CN114991703B - Grouting plugging device for mine water exploration drilling cracks - Google Patents
Grouting plugging device for mine water exploration drilling cracks Download PDFInfo
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- CN114991703B CN114991703B CN202210758570.1A CN202210758570A CN114991703B CN 114991703 B CN114991703 B CN 114991703B CN 202210758570 A CN202210758570 A CN 202210758570A CN 114991703 B CN114991703 B CN 114991703B
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- grouting
- air bag
- outer side
- positioning ring
- hole sealing
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 47
- 238000005553 drilling Methods 0.000 title claims abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 42
- 238000001514 detection method Methods 0.000 claims abstract description 38
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000007569 slipcasting Methods 0.000 abstract description 16
- 230000009471 action Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000003756 stirring Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000010030 laminating 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
- 230000035515 penetration Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/13—Methods or devices for cementing, for plugging holes, crevices or the like
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The invention discloses a grouting plugging device for a mine water detection drilling crack, which relates to the field of mine drilling grouting plugging equipment, and comprises a grouting pipe, wherein a supporting mechanism is distributed on the outer side of the grouting pipe above a grouting hole sealing air bag; the outside of slip casting hole sealing gasbag is provided with restoring mechanism. According to the invention, the restoration mechanism is arranged, when the grouting hole sealing air bag is supported under the action of the external air pump, the air bag cushion is extruded to enable air in the air bag cushion to be injected into the air bin through the connecting hose, meanwhile, the pawl moves upwards along with the movement of the push rod, when the grouting hole sealing air bag is attached to the inner wall of the water detection hole, the pawl is completely separated from the ratchet group, so that the gear ring rotates reversely, the support of the grouting pipe is lost by the support rod, the air in the grouting hole sealing air bag can be directly discharged after grouting is completed, and then equipment can be directly taken out from the water detection hole, so that the time for accommodating the support rod can be saved.
Description
Technical Field
The invention relates to the field of grouting plugging equipment for mine drilling, in particular to a grouting plugging device for a mine water exploration drilling crack.
Background
The water detection means detection measures adopted for exactly grasping the position, the range and the water quantity of a water body or a water containing structure in order to solve hydrologic conditions, and is generally drilled from the ground or underground for detection, when the mining engineering works near the water body, the measures of drilling and advanced water detection are required to be adopted for preventing water penetration accidents, and orifice-closed pure-pressure grouting is generally adopted when the water detection holes are plugged, and the process is to seal the water detection holes through a grouting hole packer and then plug the water detection holes through grouting holes in the grouting hole packer.
When placing the slip casting hole packer in the water detection hole, need a staff to support the slip casting hole packer, later another staff makes the sealed gasbag of slip casting hole packer outside parcel prop up through the air pump, very easily leads to the slip casting hole packer to rub the water detection hole inner wall because of taking unstably at this in-process staff, just so can lead to the slip casting hole packer to receive wearing and tearing to influence the subsequent use of equipment, and this process needs two staff just can accomplish, just so can increase the manpower.
Disclosure of Invention
The invention aims at: in order to solve the problem that the grouting hole packer is not convenient to stably place in the water exploration hole, the grouting plugging device for the mine water exploration drilling crack is provided.
In order to achieve the above purpose, the present invention provides the following technical solutions: the grouting plugging device for the mine water detection drilling cracks comprises a grouting pipe, wherein a connecting pipe is fixedly welded at the top of the grouting pipe, grouting hole sealing air bags are arranged on the outer sides of the grouting pipe, and supporting mechanisms are distributed above the grouting hole sealing air bags on the outer sides of the grouting pipe;
the supporting mechanism comprises a positioning ring, a gear ring, a supporting rod, a worm wheel, a push rod, a straight gear, a ratchet group, a pawl, a worm, a limit slider, a first telescopic spring and a torsion spring, wherein the positioning ring is welded and fixed on the outer wall of the grouting pipe and is positioned above the grouting hole sealing air bag, the first telescopic spring is welded and fixed in the positioning ring, the limit slider is welded and fixed on one end of the first telescopic spring and penetrates to the top of the positioning ring, the gear ring is welded and fixed on the top of the limit slider and is positioned above the positioning ring, the ratchet group is welded and fixed on the inner wall of the gear ring, the push rod penetrates to the top of the positioning ring from the bottom of the positioning ring, the pawl is rotationally connected to the top of the push rod through a rotating shaft and is positioned on the inner side of the gear ring, the torsion spring is welded and fixed on the bottom of the pawl and is sleeved on the outer side of the rotating shaft connected with the push rod, the worm wheel is rotationally connected to the outer side of the positioning ring through a bearing, and is fixed on the outer side of the worm through the positioning ring and is welded and fixed on one side of the support rod;
the outside of slip casting hole sealing gasbag is provided with restoring mechanism for to the bracing piece restores.
As still further aspects of the invention: the restoring mechanism comprises an air bag cushion, an air bin, a connecting hose, a second telescopic spring and a piston rod, wherein the air bag cushion is arranged on the outer side of the grouting hole sealing air bag, the connecting hose is arranged on the outer side of the air bag cushion and penetrates through the top of the grouting hole sealing air bag, the air bin is welded and fixed on the outer wall of the grouting pipe and is positioned between the positioning ring and the grouting hole sealing air bag, the piston rod is welded and fixed on the bottom of the push rod and penetrates through the inner side of the air bin, and the second telescopic spring is welded and fixed on the top of the air bin and sleeved on the outer side of the piston rod.
As still further aspects of the invention: the two ends of the second telescopic spring are welded and fixed on the top of the air bin and the bottom of the push rod respectively, and the bottom of the piston rod is attached to the inner wall of the air bin.
As still further aspects of the invention: and a limit column is arranged at one side of the top of the positioning ring, which is positioned on the pawl, and the pawl is meshed with the ratchet group.
As still further aspects of the invention: the number of the worms is three, the three worms are distributed along the vertical central axis of the positioning ring at equal distance, the latch on the outer side of the spur gear is meshed with the latch on the outer side of the spur gear, and the worms are meshed with the latch on the outer side of the worm wheel.
As still further aspects of the invention: the inner side of the positioning ring is provided with a groove matched with the first telescopic spring, and the top of the positioning ring is provided with a sliding groove matched with the limiting sliding block.
As still further aspects of the invention: the length of the air bin is greater than the thickness of the pawl, and a through hole penetrating through the top of the positioning ring and matched with the push rod is formed in the bottom of the positioning ring.
As still further aspects of the invention: the bottom of bracing piece is provided with the protection pad.
As still further aspects of the invention: the air bin is connected with the air bag cushion through the connecting hose.
Compared with the prior art, the invention has the beneficial effects that:
1. through setting up supporting mechanism, can place the slip casting pipe in the water detection hole earlier when using this equipment, afterwards rotate the gear ring, the pawl carries out spacingly to the gear ring through the ratchet group, prevent that the gear ring from reversing rotation under the effect of first telescopic spring, can stir a plurality of spur gears simultaneously and rotate when the gear ring rotates, so can make the bracing piece swing towards the outside of slip casting pipe central axis, thereby make the bottom of bracing piece and the inner wall contact of water detection hole, so alright support equipment is whole, later prop up slip casting hole sealing gasbag, a staff of whole process can accomplish, simultaneously also prevented to lead to this equipment to wear with the water detection hole inner wall because of taking unstably, thereby increase the life of equipment, accessible recovering the mechanism makes the bracing piece recover when fixing equipment in the water detection hole through slip casting hole sealing gasbag, so can save the time of accomodating the bracing piece, the follow-up use of equipment has provided convenience for the equipment.
2. Through setting up the mechanism that restores, when slip casting hole sealing gasbag props up under the effect of external air pump, the gasbag fills up and makes the gas in the gasbag pad through coupling hose injection gas storehouse in, the pawl is in the upward movement along with the removal of push rod simultaneously, when slip casting hole sealing gasbag and the laminating of water detection hole inner wall, the pawl is complete and ratchet group separation this moment, so alright make the gear ring reverse rotation, thereby make the bracing piece lose the support to the slip casting pipe, can directly discharge the gas in the slip casting hole sealing gasbag after the slip casting is accomplished, afterwards, alright directly take out equipment from the water detection hole, so alright save the time of accomodating the bracing piece.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an enlarged view of FIG. 1A in accordance with the present invention;
FIG. 3 is an enlarged view of the invention at B in FIG. 1;
FIG. 4 is a schematic illustration of the connection of the gear ring and the positioning ring of the present invention;
FIG. 5 is a schematic illustration of the connection of the push rod to the pawl of the present invention;
FIG. 6 is a schematic view of the internal structure of the grouting hole sealing air bag of the invention;
FIG. 7 is a schematic view of the internal structure of the gas cartridge of the present invention.
In the figure: 1. grouting pipe; 2. a connecting pipe; 3. grouting hole sealing air bags; 4. a support mechanism; 401. a positioning ring; 402. a gear ring; 403. a support rod; 404. a worm wheel; 405. a push rod; 406. spur gears; 407. a ratchet group; 408. a pawl; 409. a worm; 410. a limit sliding block; 411. a first extension spring; 412. a torsion spring; 5. a restoring mechanism; 501. an airbag cushion; 502. a gas bin; 503. a connecting hose; 504. a second extension spring; 505. a piston rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "configured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art. Hereinafter, an embodiment of the present invention will be described in accordance with its entire structure.
Referring to fig. 1 to 7, in the embodiment of the invention, a grouting plugging device for a mine water detection drilling crack comprises a grouting pipe 1, wherein a connecting pipe 2 is welded and fixed at the top of the grouting pipe 1, a grouting hole sealing air bag 3 is arranged at the outer side of the grouting pipe 1, and a supporting mechanism 4 is distributed above the grouting hole sealing air bag 3 at the outer side of the grouting pipe 1;
the supporting mechanism 4 comprises a positioning ring 401, a gear ring 402, a supporting rod 403, a worm wheel 404, a push rod 405, a spur gear 406, a ratchet group 407, a pawl 408, a worm 409, a limit slider 410, a first telescopic spring 411 and a torsion spring 412, wherein the positioning ring 401 is welded and fixed on the outer wall of the grouting pipe 1 and above the grouting hole sealing air bag 3, the first telescopic spring 411 is welded and fixed in the positioning ring 401, the limit slider 410 is welded and fixed on one end of the first telescopic spring 411 and penetrates to the top of the positioning ring 401, the gear ring 402 is welded and fixed on the top of the limit slider 410 and is positioned above the positioning ring 401, the ratchet group 407 is welded and fixed on the inner wall of the gear ring 402, the push rod 405 penetrates from the bottom of the positioning ring 401 to the top of the positioning ring 401, the pawl 408 is rotationally connected to the top of the push rod 405 through a rotating shaft, the torsion spring 412 is welded and fixed on the bottom of the pawl 408 and is sleeved on the outer side of the rotating shaft of the push rod 405, the worm 409 is rotationally connected to the outer side of the positioning ring 401 through a bearing, the spur gear 406 is rotationally fixed on the top of the worm wheel 409 and is rotationally fixed on the top of the worm wheel 401 and is rotationally connected to the outer side of the worm wheel 401 through the rotating shaft 404 and is welded and fixed on one side of the supporting rod 409;
a restoring mechanism 5 for restoring the support rod 403 is provided on the outer side of the grouting and hole sealing air bag 3.
In this embodiment, when the device is used, the grouting pipe 1 can be placed in the water detection hole first, then the gear ring 402 is rotated, the first expansion spring 411 is contracted in the process, the gear ring 402 can stir the pawl 408 to rotate through the ratchet group 407, meanwhile, the pawl 408 can recover through the torsion spring 412, and when the gear ring 402 rotates, the plurality of spur gears 406 can be simultaneously stirred to rotate, so that the worm 409 drives the worm wheel 404 to rotate, so that the support rod 403 swings towards the outer side of the central axis of the grouting pipe 1, the bottom end of the support rod 403 can be contacted with the inner wall of the water detection hole, the whole device can be supported, meanwhile, the gear ring 402 is limited through the ratchet group 407 and the pawl 408, the gear ring 402 is prevented from recovering under the action of the first expansion spring 411, when the device is fixed in the water detection hole through the grouting air bag 3, the support rod 403 can recover through the recovery mechanism 5, and the time for accommodating the support rod 403 can be saved.
Referring to fig. 1, 2, 4, 5, 6 and 7, the restoring mechanism 5 includes an air bag pad 501, an air chamber 502, a connection hose 503, a second expansion spring 504 and a piston rod 505, wherein the air bag pad 501 is disposed on the outer side of the grouting and hole sealing air bag 3, the connection hose 503 is disposed on the outer side of the air bag pad 501 and penetrates through the top of the grouting and hole sealing air bag 3, the air chamber 502 is welded and fixed on the outer wall of the grouting pipe 1 and is located between the positioning ring 401 and the grouting and hole sealing air bag 3, the piston rod 505 is welded and fixed on the bottom of the push rod 405 and penetrates through the inner side of the air chamber 502, and the second expansion spring 504 is welded and fixed on the top of the air chamber 502 and is sleeved on the outer side of the piston rod 505.
In this embodiment, when the grouting and hole sealing air bag 3 is propped up under the action of the external air pump, the air bag pad 501 moves towards the inner wall of the water detection hole along with the propping up of the grouting and hole sealing air bag 3, when the air bag pad 501 contacts with the inner wall of the water detection hole, the air in the air bag pad 501 is extruded along with the propping up of the grouting and hole sealing air bag 3, at this moment, the air in the air bag pad 501 is injected into the air chamber 502 through the connecting hose 503, at this moment, the injected air can push the piston rod 505 to move, the piston rod 505 can push the push rod 405 to move upwards, at this moment, the second telescopic spring 504 stretches, the pawl 408 moves upwards along with the movement of the push rod 405, when the grouting and hole sealing air bag 3 is stuck to the inner wall of the water detection hole, the air bag pad 501 completely enters the air chamber 502, at this moment, the pawl 408 is completely separated from the ratchet group 407, so that the gear ring 402 is out of limit, at this moment, the gear ring 402 can be restored under the action of the first telescopic spring 411, so that the gear ring 402 reversely rotates, so that the support rod 403 loses the support to the grouting pipe 1, at this moment, the time, the air bag 403 can be directly discharged from the air chamber after grouting is completed, the air bag 403 can be directly removed from the hole, the equipment can be conveniently taken out, and the equipment can be conveniently provided.
Referring to fig. 5, two ends of the second extension spring 504 are welded and fixed to the top of the air chamber 502 and the bottom of the push rod 405 respectively, and the bottom of the piston rod 505 is attached to the inner wall of the air chamber 502.
In this embodiment, this structure is provided to extend the second extension spring 504 when the push rod 405 moves upward, and then the push rod 405 can be restored by the second extension spring 504.
Referring to fig. 1 and 3, a limit post is disposed on one side of the top of the positioning ring 401, which is located on the pawl 408, and the pawl 408 is engaged with the ratchet group 407.
In this embodiment, this structure is provided to limit the pawl 408 to the gear ring 402 through the ratchet group 407, so that the gear ring 401 can only rotate in one direction.
Referring to fig. 1, 3 and 4, three worms 409 are provided, and the three worms 409 are equidistantly distributed along the vertical central axis of the positioning ring 401, the teeth on the outer side of the spur gear 406 are meshed with the teeth on the outer side of the spur gear 406, and the worms 409 are meshed with the teeth on the outer side of the worm wheel 404.
In this embodiment, when the gear ring 402 rotates by setting the structure, the three worms 409 are shifted by the spur gear 406 to rotate simultaneously, so that the worms 409 drive the support rods 403 to swing by the worm wheel 404.
Referring to fig. 4, a groove matching with the first expansion spring 411 is provided on the inner side of the positioning ring 401, and a chute matching with the limit slider 410 is provided on the top of the positioning ring 401.
In the present embodiment, this structure is provided to provide a certain moving space for the limit slider 410.
Referring to fig. 1 and 3, the length of the air chamber 502 is greater than the thickness of the pawl 408, and a through hole penetrating to the top of the positioning ring 401 and engaged with the push rod 405 is formed at the bottom of the positioning ring 401.
In this embodiment, the structure is provided such that when the plunger rod 505 pushes the push rod 405 upward, the pawl 408 is separated from the ratchet group 407, so that the gear ring 402 is lost.
Referring to fig. 1, a bottom end of the supporting bar 403 is provided with a protection pad.
In the present embodiment, the bottom end of the support bar 403 is protected by the structure, so that the support bar 403 is prevented from being worn, and the service life of the support bar 403 is increased.
Referring to fig. 1 and 6, the air chamber 502 is connected to the air bag cushion 501 by a connecting hose 503.
In this embodiment, when the airbag cushion 501 is compressed by providing this structure, the gas inside thereof enters the gas chamber 502 through the connection hose 503.
The working principle of the invention is as follows: when the device is used, the grouting pipe 1 can be placed in the water detection hole firstly, then the gear ring 402 is rotated, the first telescopic spring 411 is contracted in the process, the gear ring 402 can stir the pawl 408 to rotate through the ratchet group 407, meanwhile, the pawl 408 can be restored through the torsion spring 412, the plurality of spur gears 406 can be simultaneously stirred to rotate when the gear ring 402 rotates, so that the worm 409 drives the worm wheel 404 to rotate, the supporting rod 403 can swing towards the outer side of the central axis of the grouting pipe 1, the bottom end of the supporting rod 403 can be contacted with the inner wall of the water detection hole, the whole device can be supported, meanwhile, the gear ring 402 is limited through the ratchet group 407 and the pawl 408, the gear ring 402 is prevented from being restored under the action of the first telescopic spring 411, when the grouting hole sealing air bag 3 is supported under the action of an external air pump, the air bag cushion 501 moves towards the inner wall of the water detection hole along with the supporting of the grouting hole sealing air bag 3, when the air bag cushion 501 contacts with the inner wall of the water detection hole, the air bag cushion 3 is pressed along with the supporting of the grouting hole sealing air bag, at the moment, the air in the air bag cushion 501 is injected into the air chamber 502 through the connecting hose 503, at the moment, the injected air pushes the piston rod 505 to move, the piston rod 505 can push the push rod 405 to move upwards when moving, the second telescopic spring 504 stretches, the pawl 408 moves upwards along with the moving of the push rod 405, when the grouting hole sealing air bag 3 is attached to the inner wall of the water detection hole, the air in the air bag cushion 501 completely enters into the air chamber 502, at the moment, the pawl 408 is completely separated from the ratchet group 407, thereby the limit of the gear ring 402 is lost, at the moment, the gear ring 402 is restored under the action of the first telescopic spring 411, the gear ring 402 can rotate reversely, so that the support rod 403 loses the support to the grouting pipe 1, when the grouting is completed, the gas in the grouting hole sealing air bag 3 can be directly discharged, and then the equipment can be directly taken out from the water detection hole, so that the time for accommodating the support rod 403 can be saved, the taking-out efficiency of the equipment can be improved, and the convenience is provided for the subsequent use of the equipment.
The foregoing description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical solution of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (7)
1. The grouting plugging device for the mine water detection drilling cracks comprises a grouting pipe (1), wherein a connecting pipe (2) is fixedly welded at the top of the grouting pipe (1), a grouting hole sealing air bag (3) is arranged on the outer side of the grouting pipe (1), and the grouting plugging device is characterized in that a supporting mechanism (4) is distributed above the grouting hole sealing air bag (3) on the outer side of the grouting pipe (1);
the supporting mechanism (4) comprises a positioning ring (401), a gear ring (402), a supporting rod (403), a worm wheel (404), a push rod (405), a straight gear (406), a ratchet group (407), a pawl (408), a worm (409), a limit sliding block (410), a first telescopic spring (411) and a torsion spring (412), wherein the positioning ring (401) is welded and fixed on the outer wall of the grouting pipe (1) and is positioned above the grouting hole sealing air bag (3), the first telescopic spring (411) is welded and fixed in the positioning ring (401), the limit sliding block (410) is welded and fixed at one end of the first telescopic spring (411) and penetrates through the top of the positioning ring (401), the gear ring (402) is welded and fixed at the top of the limit sliding block (410) and is positioned above the positioning ring (401), the ratchet group (407) is welded and fixed on the inner wall of the gear ring (402), the push rod (405) is welded and fixed on the rotating shaft (408) penetrating through the positioning ring (401) from the bottom of the positioning ring (401) to the top of the rotating shaft (408) and is welded and fixed on the top of the pawl (408), the worm gear (409) is rotatably connected to the outer side of a rotating shaft connected with the push rod (405) through a bearing, the spur gear (406) is fixedly welded to the top of the worm gear (409), the worm wheel (404) is rotatably connected to the outer side of the positioning ring (401) through the rotating shaft and is positioned on one side of the worm gear (409), and the supporting rod (403) is fixedly welded to the outer side of the worm wheel (404);
a restoring mechanism (5) is arranged on the outer side of the grouting hole sealing air bag (3) and used for restoring the supporting rod (403);
the restoration mechanism (5) comprises an air bag cushion (501), an air bin (502), a connecting hose (503), a second telescopic spring (504) and a piston rod (505), wherein the air bag cushion (501) is arranged on the outer side of the grouting hole sealing air bag (3), the connecting hose (503) is arranged on the outer side of the air bag cushion (501) and penetrates through the top of the grouting hole sealing air bag (3), the air bin (502) is fixedly welded on the outer wall of the grouting pipe (1) and is positioned between the positioning ring (401) and the grouting hole sealing air bag (3), the piston rod (505) is fixedly welded on the bottom of the push rod (405) and penetrates through the inner side of the air bin (502), and the second telescopic spring (504) is fixedly welded on the top of the air bin (502) and is sleeved on the outer side of the piston rod (505). The two ends of the second telescopic spring (504) are welded and fixed on the top of the air bin (502) and the bottom of the push rod (405) respectively, and the bottom of the piston rod (505) is attached to the inner wall of the air bin (502).
2. The grouting plugging device for mine water detection drilling cracks, according to claim 1, wherein a limit column is arranged on one side of the pawl (408) at the top of the positioning ring (401), and the pawl (408) is meshed with the ratchet group (407).
3. The grouting plugging device for mine water detection drilling cracks, according to claim 1, wherein three worms (409) are arranged, the three worms (409) are distributed equidistantly along the vertical central axis of the positioning ring (401), the teeth on the outer side of the spur gear (406) are meshed with the teeth on the outer side of the spur gear (406), and the worms (409) are meshed with the teeth on the outer side of the worm wheel (404).
4. The grouting plugging device for the mine water detection drilling cracks is characterized in that grooves matched with the first telescopic springs (411) are formed in the inner sides of the positioning rings (401), and sliding grooves matched with the limiting sliding blocks (410) are formed in the tops of the positioning rings (401).
5. The grouting plugging device for mine water detection drilling cracks, according to claim 1, wherein the length of the air bin (502) is larger than the thickness of the pawl (408), and a through hole penetrating to the top of the positioning ring (401) and matched with the push rod (405) is formed in the bottom of the positioning ring (401).
6. The grouting plugging device for mine water exploration drilling cracks, as claimed in claim 1, wherein the bottom end of the supporting rod (403) is provided with a protection pad.
7. The grouting plugging device for mine water detection borehole cracks, according to claim 1, wherein the air bin (502) is connected with the air bag pad (501) through the connecting hose (503).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210758570.1A CN114991703B (en) | 2022-06-30 | 2022-06-30 | Grouting plugging device for mine water exploration drilling cracks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210758570.1A CN114991703B (en) | 2022-06-30 | 2022-06-30 | Grouting plugging device for mine water exploration drilling cracks |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114991703A CN114991703A (en) | 2022-09-02 |
| CN114991703B true CN114991703B (en) | 2023-09-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210758570.1A Active CN114991703B (en) | 2022-06-30 | 2022-06-30 | Grouting plugging device for mine water exploration drilling cracks |
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