CN215860086U - Grouting and hole sealing device for coal mine construction - Google Patents
Grouting and hole sealing device for coal mine construction Download PDFInfo
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- CN215860086U CN215860086U CN202121908063.9U CN202121908063U CN215860086U CN 215860086 U CN215860086 U CN 215860086U CN 202121908063 U CN202121908063 U CN 202121908063U CN 215860086 U CN215860086 U CN 215860086U
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Abstract
The utility model discloses a grouting hole sealing device for coal mine construction, which comprises a bottom plate and a buffer assembly, wherein the bottom plate is provided with a hole sealing groove; a bottom plate: the upper side surface is fixedly provided with a connecting box and a gas storage barrel, a gas pipe is fixed in a gas outlet arranged on the upper side surface of the connecting box, the circumferential surface of the gas pipe is provided with a one-way valve, the right end of the gas pipe is fixed at a gas inlet of the gas storage barrel, a gas inlet pipe is fixed in a gas inlet arranged on the left side surface of the connecting box, the circumferential surface of the gas inlet pipe is provided with a stop valve, a slurry inlet pipe is fixed in the gas inlet at the lower end of the circumferential surface of the gas inlet pipe, the lower end of the slurry inlet pipe is provided with a hydraulic pump, the lower end of the slurry inlet pipe is fixed in a liquid outlet of the hydraulic pump, a connecting pipe is fixed in the liquid inlet of the hydraulic pump, and a filter assembly is arranged in the connecting box; the gas in the coal seam can be conveniently discharged, and the gas can be filtered and stored.
Description
Technical Field
The utility model relates to the technical field of coal mine construction, in particular to a grouting hole sealing device for coal mine construction.
Background
In the geological prospecting drilling hole in coal mine construction, particularly in the process of water detection drilling hole of a construction bottom plate, if a rock stratum in front of a driving face is broken or cracks in the rock stratum are large, once a water outlet phenomenon exists in a hole of the bottom plate, grouting and hole sealing are needed to be carried out on the hole, but because a large amount of gas is contained in a coal seam, if the gas is not directly discharged and grouted, the sealed gas is extremely easy to explode, most of the existing grouting and hole sealing devices for coal mine construction directly lead the gas out through gas guide pipes, but because the gas pressure in the coal seam is high, the gas directly led out under the condition is extremely easy to damage containers for storing the gas, and the gas in the coal seam contains a large amount of water vapor inside, if the gas is directly stored, the combustion effect of the gas can be influenced when the grouting and hole sealing devices are used, therefore, a grouting hole sealing device for coal mine construction is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art, and provides a grouting hole sealing device for coal mine construction, which can conveniently discharge gas in a coal seam, can filter and store the gas and can effectively solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a grouting hole sealing device for coal mine construction comprises a bottom plate and a buffer assembly;
a bottom plate: the upper side surface is fixedly provided with a connecting box and a gas storage barrel, a gas pipe is fixed in a gas outlet arranged on the upper side surface of the connecting box, the circumferential surface of the gas pipe is provided with a one-way valve, the right end of the gas pipe is fixed at a gas inlet of the gas storage barrel, a gas inlet pipe is fixed in a gas inlet arranged on the left side surface of the connecting box, the circumferential surface of the gas inlet pipe is provided with a stop valve, a slurry inlet pipe is fixed in the gas inlet at the lower end of the circumferential surface of the gas inlet pipe, the lower end of the slurry inlet pipe is provided with a hydraulic pump, the lower end of the slurry inlet pipe is fixed in a liquid outlet of the hydraulic pump, a connecting pipe is fixed in the liquid inlet of the hydraulic pump, and a filter assembly is arranged in the connecting box;
a buffer assembly: contain internal thread pipe, external screw thread pipe and buffering gasbag, the inside of the gas outlet that sets up on the intake pipe periphery is fixed with the internal thread pipe, the inside threaded connection of internal thread pipe has the external screw thread pipe, the upper end of external screw thread pipe is fixed in the air inlet of buffering gasbag, cushions high-pressure gas through setting up the buffering subassembly.
Further, filtering component contains fixed plate, filter screen, guide way, guide block, scraper blade, spring and stay cord, be fixed with the fixed plate on the inside right flank of connecting box, be fixed with the filter screen on the left surface of fixed plate, two corresponding guide ways have been seted up to both sides around the connecting box is inside, the inside sliding connection of guide way has the guide block, is fixed with the scraper blade on the corresponding medial surface of two guide blocks, be fixed with the spring on the right flank of scraper blade, the right-hand member of spring is fixed on the inside last side of connecting box, be fixed with the stay cord on the left surface of scraper blade, filter the gas through setting up filtering component.
Further, the mounting hole has been seted up on the right flank of connecting box, the internally mounted of mounting hole has the semiconductor refrigeration piece, the output of external control switch group is connected to the input electricity of semiconductor refrigeration piece, can effectively reduce the inside temperature of connecting box through setting up the semiconductor refrigeration piece.
Furthermore, a material discharging strip-shaped opening is formed in the left side face of the connecting box, a sliding groove communicated with the material discharging strip-shaped opening is formed in the rear side face of the connecting box, a baffle is connected to the inside of the sliding groove in a sliding mode, a pull ring is fixed to the rear side face of the baffle, and the connecting box is sealed through the baffle.
Furthermore, an exhaust pipe is fixed in an air outlet formed in the right end face of the air storage barrel, and a cover cap is connected to the right end of the circumferential face of the exhaust pipe in a threaded manner.
Furthermore, an opening is formed in the front side face of the connecting box, a transparent plate is fixed inside the opening, and a user can observe the inside of the connecting box conveniently by arranging the transparent plate.
Compared with the prior art, the utility model has the beneficial effects that: this slip casting hole sealing device for coal mine construction has following benefit:
1. the gas inlet pipe can be inserted into the hole when grouting is carried out by arranging the buffer component, gas inserted into the hole enters the inside of the connecting box along the inlet gas, the buffer component buffers the gas in the process, and the connecting box can be effectively prevented from being damaged by high-pressure gas after buffering;
2. the gas that enters into the inside of connecting box is filtered through setting up filtering component, and the inside that the gas storage barrel will be entered into to the gas after filtering is stored, and the user can start the hydraulic pump and pour into the inside of inlet opening with thick liquids and carry out the hole sealing after storing, unusual convenience.
Drawings
FIG. 1 is a schematic front side view of the present invention;
FIG. 2 is a schematic view of the filter assembly of the present invention;
fig. 3 is a schematic diagram of the rear side structure of the present invention.
In the figure: the device comprises a base plate 1, a connecting box 2, a gas pipe 3, a check valve 4, a gas storage barrel 5, a filter assembly 6, a fixing plate 61, a filter screen 62, a guide groove 63, a guide block 64, a scraper 65, a spring 66, a pull rope 67, a buffer assembly 7, an internal threaded pipe 71, an external threaded pipe 72, a buffer air bag 73, a gas inlet pipe 8, a stop valve 9, a baffle 10, a pull ring 11, a semiconductor refrigeration piece 12, a slurry inlet pipe 13, a hydraulic pump 14, an exhaust pipe 15, a cover cap 16, a transparent plate 17 and a connecting pipe 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present embodiment provides a technical solution: a grouting hole sealing device for coal mine construction comprises a bottom plate 1 and a buffer component 7;
bottom plate 1: the upper side surface is fixed with a connecting box 2 and a gas storage barrel 5, a gas pipe 3 is fixed in a gas outlet arranged on the upper side surface of the connecting box 2, a one-way valve 4 is arranged on the circumferential surface of the gas pipe 3, the right end of the gas pipe 3 is fixed at a gas inlet of the gas storage barrel 5, a gas inlet pipe 8 is fixed in a gas inlet arranged on the left side surface of the connecting box 2, a stop valve 9 is arranged on the circumferential surface of the gas inlet pipe 8, a pulp inlet pipe 13 is fixed in the gas inlet at the lower end of the circumferential surface of the gas inlet pipe 8, a hydraulic pump 14 is arranged at the lower end of the pulp inlet pipe 13, the lower end of the pulp inlet pipe 13 is fixed in a liquid outlet of the hydraulic pump 14, a connecting pipe 18 is fixed in the liquid inlet of the hydraulic pump 14, a filtering component 6 is arranged in the connecting box 2, the filtering component 6 comprises a fixing plate 61, a filtering net 62, a guide groove 63, a guide block 64, a scraping plate 65, a spring 66 and a pulling rope 67, a fixing plate 61 is fixed on the right side surface in the connecting box 2, a filter screen 62 is fixed on the left side surface of the fixed plate 61, two corresponding guide grooves 63 are formed in the front side and the rear side of the interior of the connecting box 2, guide blocks 64 are connected in the guide grooves 63 in a sliding mode, scraping plates 65 are fixed on the inner side surfaces corresponding to the two guide blocks 64, springs 66 are fixed on the right side surface of each scraping plate 65, the right ends of the springs 66 are fixed on the upper side surface of the interior of the connecting box 2, pull ropes 67 are fixed on the left side surface of each scraping plate 65, and gas is filtered by arranging the filter assembly 6;
the buffer component 7: the gas inlet pipe comprises an internal threaded pipe 71, an external threaded pipe 72 and a buffer air bag 73, wherein the internal threaded pipe 71 is fixed inside an air outlet arranged on the circumferential surface of the air inlet pipe 8, the external threaded pipe 72 is connected with the internal thread of the internal threaded pipe 71, the upper end of the external threaded pipe 72 is fixed in an air inlet of the buffer air bag 73, and high-pressure gas is buffered by arranging the buffer assembly 7.
Wherein: the mounting hole has been seted up on the right flank of connecting box 2, and the internally mounted of mounting hole has semiconductor refrigeration piece 12, and the output of external control switch group is connected to the input electricity of semiconductor refrigeration piece 12, can effectively reduce the inside temperature of connecting box 2 through setting up semiconductor refrigeration piece 12.
Wherein: the left side face of the connecting box 2 is provided with a material discharging strip-shaped opening, the rear side face of the connecting box 2 is provided with a chute communicated with the material discharging strip-shaped opening, the inside of the chute is slidably connected with a baffle 10, the rear side face of the baffle 10 is fixed with a pull ring 11, and the connecting box 2 is sealed by arranging the baffle 10.
Wherein: an exhaust pipe 15 is fixed in an air outlet arranged on the right end face of the air storage barrel 5, and the right end of the circumferential face of the exhaust pipe 15 is in threaded connection with a cover cap 16.
Wherein: the opening has been seted up on the leading flank of connecting box 2, and open-ended inside is fixed with transparent plate 17, makes the inside condition of observation connecting box 2 that the user can be very convenient through setting up transparent plate 17.
The working principle of the grouting hole sealing device for coal mine construction provided by the utility model is as follows: firstly, the air inlet pipe 8 is inserted into the hole, the gas in the hole after insertion enters the interior of the buffer air bag 73 along the air inlet pipe 8 to enable the buffer air bag 73 to swell, at the moment, the buffer air bag 73 buffers the gas, the buffered gas enters the interior of the connecting box 2 along the air inlet pipe 8, at the moment, the filter screen 62 in the connecting box 2 filters the gas, the semiconductor refrigeration sheet 12 is started to cool the gas after filtration to enable the water vapor in the gas to be condensed, the condensed water vapor is discharged from the interior of the gas, the gas after water vapor discharge can enter the interior of the gas storage barrel 5 along the gas conveying pipe 3 to be stored, after the gas is stored, the stop valve 9 is closed, then the connecting pipe 18 is inserted into the container for storing the slurry, and then the hydraulic pump 14 is started to inject the slurry into the hole, so that the hole sealing can be completed.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (6)
1. The utility model provides a grouting hole sealing device for coal mine construction which characterized in that: comprises a bottom plate (1) and a buffer component (7);
base plate (1): a connecting box (2) and a gas storage barrel (5) are fixed on the upper side surface, a gas pipe (3) is fixed in a gas outlet arranged on the upper side surface of the connecting box (2), the circumferential surface of the gas transmission pipe (3) is provided with a one-way valve (4), the right end of the gas transmission pipe (3) is fixed at the gas inlet of the gas storage barrel (5), an air inlet pipe (8) is fixed in a feed inlet arranged on the left side surface of the connecting box (2), a stop valve (9) is arranged on the circumferential surface of the air inlet pipe (8), a slurry inlet pipe (13) is fixed in a feed port at the lower end of the circumferential surface of the air inlet pipe (8), the lower end of the pulp inlet pipe (13) is provided with a hydraulic pump (14), the lower end of the pulp inlet pipe (13) is fixed in a liquid outlet of the hydraulic pump (14), a connecting pipe (18) is fixed in a liquid inlet of the hydraulic pump (14), and a filtering component (6) is installed in the connecting box (2);
damping assembly (7): contain internal thread pipe (71), external screw thread pipe (72) and buffering gasbag (73), the inside of the gas outlet that sets up on intake pipe (8) periphery is fixed with internal thread pipe (71), the internal thread connection of internal thread pipe (71) has external screw thread pipe (72), the upper end of external screw thread pipe (72) is fixed in the air inlet of buffering gasbag (73).
2. The grouting hole sealing device for coal mine construction according to claim 1, characterized in that: filter component (6) contain fixed plate (61), filter screen (62), guide way (63), guide block (64), scraper blade (65), spring (66) and stay cord (67), be fixed with fixed plate (61) on the inside right flank of connecting box (2), be fixed with filter screen (62) on the left surface of fixed plate (61), two corresponding guide way (63) have been seted up to both sides around connecting box (2) inside, the inside sliding connection of guide way (63) has guide block (64), is fixed with scraper blade (65) on the corresponding medial surface of two guide block (64), be fixed with spring (66) on the right flank of scraper blade (65), the right-hand member of spring (66) is fixed on the inside last side of connecting box (2), be fixed with stay cord (67) on the left surface of scraper blade (65).
3. The grouting hole sealing device for coal mine construction according to claim 1, characterized in that: the right side face of the connecting box (2) is provided with a mounting hole, a semiconductor refrigerating piece (12) is mounted inside the mounting hole, and the input end of the semiconductor refrigerating piece (12) is electrically connected with the output end of the external control switch group.
4. The grouting hole sealing device for coal mine construction according to claim 1, characterized in that: the material discharging device is characterized in that a material discharging strip-shaped opening is formed in the left side face of the connecting box (2), a sliding groove communicated with the material discharging strip-shaped opening is formed in the rear side face of the connecting box (2), a baffle (10) is connected to the inside of the sliding groove in a sliding mode, and a pull ring (11) is fixed on the rear side face of the baffle (10).
5. The grouting hole sealing device for coal mine construction according to claim 1, characterized in that: an exhaust pipe (15) is fixed in an air outlet arranged on the right end face of the air storage barrel (5), and a cover cap (16) is connected to the right end of the circumferential face of the exhaust pipe (15) in a threaded mode.
6. The grouting hole sealing device for coal mine construction according to claim 1, characterized in that: an opening is formed in the front side face of the connecting box (2), and a transparent plate (17) is fixed inside the opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121908063.9U CN215860086U (en) | 2021-08-16 | 2021-08-16 | Grouting and hole sealing device for coal mine construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121908063.9U CN215860086U (en) | 2021-08-16 | 2021-08-16 | Grouting and hole sealing device for coal mine construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215860086U true CN215860086U (en) | 2022-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121908063.9U Active CN215860086U (en) | 2021-08-16 | 2021-08-16 | Grouting and hole sealing device for coal mine construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215860086U (en) |
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2021
- 2021-08-16 CN CN202121908063.9U patent/CN215860086U/en active Active
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