CN118564176A - Coal seam drilling grouting curing drilling machine and method thereof - Google Patents
Coal seam drilling grouting curing drilling machine and method thereof Download PDFInfo
- Publication number
- CN118564176A CN118564176A CN202410616791.4A CN202410616791A CN118564176A CN 118564176 A CN118564176 A CN 118564176A CN 202410616791 A CN202410616791 A CN 202410616791A CN 118564176 A CN118564176 A CN 118564176A
- Authority
- CN
- China
- Prior art keywords
- rod
- drill
- drilling
- coal seam
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 83
- 239000003245 coal Substances 0.000 title claims abstract description 50
- 238000000034 method Methods 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 239000002002 slurry Substances 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 210000001503 joint Anatomy 0.000 claims description 38
- 239000007921 spray Substances 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 9
- 238000007711 solidification Methods 0.000 claims description 7
- 230000008023 solidification Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000007569 slipcasting Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000006424 Flood reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000000926 separation method 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
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
-
- 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
- E21B12/00—Accessories for drilling tools
-
- 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/046—Couplings; joints between rod or the like and bit or between rod and rod or the like with ribs, pins, or jaws, and complementary grooves or the like, e.g. bayonet catches
-
- 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
-
- 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
- E21B33/138—Plastering the borehole wall; Injecting into the formation
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C37/00—Other methods or devices for dislodging with or without loading
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C41/00—Methods of underground or surface mining; Layouts therefor
- E21C41/16—Methods of underground mining; Layouts therefor
- E21C41/18—Methods of underground mining; Layouts therefor for brown or hard coal
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Remote Sensing (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a coal seam drilling grouting curing drilling machine and a method thereof, which comprise the technical field of coal seam drilling, including a base, the left side threaded connection of base upper surface has first motor, the right side of base upper surface rotates and is connected with first threaded rod, and the outside cover of first threaded rod is equipped with the backup pad. According to the coal seam drilling, grouting and curing drilling machine and the method thereof, the drill rod and the drill bit are driven to rotate forwards through the second motor, the reciprocating screw rod can not rotate at the moment and can drill a coal seam, then when the motor drives the drill rod to rotate reversely, the ratchet wheel assembly is utilized to drive the reciprocating screw rod to rotate, the guide plate moves, meanwhile, the connecting rod rotates and pushes the sealing plate to move to be separated from the discharge hole, then the water pump conveys slurry in the storage box into the drill rod and is ejected from the discharge hole, grouting can be carried out when the coal seam is drilled, grouting is not needed to be carried out by using extra equipment, and the working efficiency is improved.
Description
Technical Field
The invention relates to the technical field of coal seam drilling, in particular to a coal seam drilling grouting curing drilling machine and a method thereof.
Background
The coal field is generally threatened by the Ort ash water, the compression strength of the coal seam is low, the coal seam is easy to crush and deform, cracks and larger fracture zones are easy to generate, broken loose surrounding rock areas and crack development zones are easy to roof and generate underground floods and the like under the condition of increasing dynamic pressure, a drilling machine is needed to drill the coal seam, then grouting is carried out in the coal seam, and the cracks can be bonded together, so that the aim of reinforcing the coal seam is fulfilled;
The drilling equipment is provided with an auxiliary drill bit, in the process of drilling, the auxiliary drill bit is nailed into the inner walls at two sides of an orifice, and finally inverted cone-shaped drilling holes are formed, so that the auxiliary drill bit is nailed to the rock wall, a supporting point is formed on a drill rod, the drill rod is prevented from shaking, the main drill bit deviates from the direction, the drilling holes collapse, the phenomenon of drilling non-straightness caused by shaking is avoided, the rear end of the main drill bit is provided with a plurality of groups of elastic hole protection pads, the hole wall can be straightened after the main drill bit is drilled, the rear end of the main drill bit is provided with a plurality of groups of elastic hole protection pads, the hole wall can be processed after the main drill bit is drilled, drilling fluid can act on the hole wall to the greatest extent, and the toughness of the hole wall is improved;
Also, as for the combined drilling device for the coal seam roof with the publication number of CN219158915U, the movement of the whole position of the equipment can be completed, and when the coal seam roof is drilled, automatic multipoint drilling can be carried out, so that the working flow of manual operation of staff is reduced, and the convenience of the equipment is further improved; through the arrangement of the beam tube assembly, the connecting tube of the hydraulic pump can be effectively restrained, so that the connecting tube cannot be wound together when the hydraulic pump moves, and meanwhile, workers can comb the connecting tube more conveniently, and the practicability of the equipment is improved; the auxiliary assembly is arranged, so that the whole coal mine drilling machine main body can be supported and simultaneously moved in an auxiliary manner, and when the movable balls at the bottom of the installation clamping block slide in the installation groove, the abrasion is reduced, and the loss is reduced;
When the mechanism is used, the motor drives the drill bit to rotate, so that the coal seam is drilled, then, after the drilling is finished, grouting is performed in the coal seam through grouting equipment, but the drill bit is required to be taken out from the drilled hole, so that grouting can be performed on the coal seam, the working efficiency is low, meanwhile, slurry is stored in the box body for a long time, solidification is easy to occur, and the grouting effect is affected.
So we propose a coal seam drilling grouting solidification drilling machine and a method thereof so as to solve the problems set forth above.
Disclosure of Invention
The invention aims to provide a coal seam drilling, grouting, solidifying and drilling machine and a method thereof, which are used for solving the problems that the working efficiency is low, slurry is stored in a box body for a long time, solidification is easy to occur and the grouting effect is influenced because a drill bit is required to be taken out from a drilling hole and grouting work is performed on a coal seam in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a coal seam drilling slip casting solidification drilling machine, includes the base, the left side threaded connection of base upper surface has first motor, the right side of base upper surface rotates and is connected with first threaded rod, and the outside cover of first threaded rod is equipped with the backup pad to the left end of first threaded rod is fixed connection with the output of first motor;
The left side of the supporting plate is connected with a second motor through a bolt, the inside of the supporting plate is connected with a drill rod in a penetrating way, the left end of the drill rod is fixedly connected with the output end of the second motor, and the right end of the drill rod is provided with a drill bit;
a coal seam drilling grouting curing drilling machine, further comprising:
The water pump is arranged on the left side of the first motor on the upper surface of the base, the storage box is fixed on the left side of the water pump on the upper surface of the base, the sleeve block is sleeved on the outer side of the left end of the drill rod, and a hose is fixed between the two ends of the water pump and the outer side of the sleeve block and the right side of the storage box;
a reciprocating screw rod is arranged in the drill rod, a ratchet wheel assembly is arranged between the reciprocating screw rod and the drill rod, and a guide plate is sleeved on the outer side of the right end of the reciprocating screw rod;
The outside equiangular degree of drilling rod has seted up the discharge gate, and the inner wall of discharge gate is provided with the closing plate, be connected through the connecting rod between closing plate and the guide board.
Preferably, the support plate is in threaded connection with the first threaded rod, two ends of the connecting rod are respectively in hinged connection with the side face of the sealing plate and the outer side of the guide plate, the outer side of the sealing plate is in sealed connection with the inner wall of the discharge hole, and the guide plate is in threaded connection with the reciprocating screw rod.
Preferably, the inside rotation of storage case is connected with the puddler, and the bottom of puddler stretches into the inside of base to the outside cover of puddler lower extreme is established and is fixed with drive gear, the inside sliding connection of base has the rack, the inside of drilling rod is the cavity form setting, and the equidistant feed inlet of having seted up in the outside of drilling rod left end, be connected for rotating between drilling rod and the cover piece.
Preferably, the rack is in meshed connection with the driving gear, and the right side of the top of the rack is fixedly connected with the bottom of the supporting plate.
Preferably, the water tank is fixed above the left side of the supporting plate, the spray head is installed above the right side of the supporting plate, and a pipeline is fixed between the spray head and the water tank.
Preferably, the right-hand member of drilling rod is fixed with first ring flange, the left end of drill bit is fixed with the second ring flange, and the left side equidistant locating piece of installing of second ring flange to the left side of second ring flange is located the top of locating piece and has been seted up the butt joint groove, the spacing groove has been seted up on the right side at locating piece top, the locating hole has been seted up to the inside equiangle of first ring flange, the inside top that is located the locating hole of first ring flange rotates and is connected with driven gear, the inside right side bearing that is located driven gear of first ring flange is connected with the second threaded rod, and is connected through bevel gear group transmission between the left end of second threaded rod and the axle head of driven gear to the outside cover of second threaded rod right-hand member is equipped with the butt joint piece, the outside cover of second threaded rod is established and is fixed with the driving gear, the inside back sliding connection that is located the driving gear of first ring flange has the drive plate, and the top of drive plate runs through the inside of first ring flange.
Preferably, the positioning block corresponds to the positioning hole in position, the positioning block is connected with the positioning hole in an inserting way, the left side of the top of the positioning block is arranged in a sawtooth shape, and the driven gear is meshed with the positioning block for connection.
Preferably, the butt joint block is in threaded connection with the second threaded rod, the side face of the butt joint block is in sliding connection with the inner wall of the first flange plate, and the right end of the butt joint block is in clamping connection with the inner wall of the butt joint groove.
Preferably, the driving plate corresponds to the position of the limiting groove, the bottom of the driving plate is connected with the inner wall of the limiting groove in a clamping mode, the front face of the driving plate is arranged in a sawtooth shape, the driving gear is connected with the driving plate in a meshed mode, fixing rods are fixed on two sides of the upper end of the driving plate, and the bottom of the fixing rods are connected with the inner wall of the first flange plate in a clamping mode.
The application method of the coal seam drilling grouting curing drilling machine comprises the following steps:
s1, installing a drill bit on a drill rod, then placing a drilling machine at a designated position, then starting a first motor, driving a first threaded rod to rotate positively by the first motor, enabling a movable plate to move rightwards, driving the drill rod and the drill bit to rotate by a second motor, and drilling a coal seam;
s2, when the drill rod is drilled to a certain distance, the drill rod is driven to rotate reversely through the second motor, so that the reciprocating screw rod rotates, the sealing plate moves and is separated from the discharge hole, and meanwhile, the water pump conveys slurry in the storage box into the drill rod and ejects the slurry from the discharge hole, so that grouting work can be carried out on the coal seam;
S3, after drilling and grouting are completed, the drill rod and the drill bit are withdrawn from the drilling, meanwhile, the stirring rod rotates and stirs and mixes the slurry in the storage box to prevent the slurry from solidification, and then water in the water tank is sprayed on the drill rod and the drill bit through the spray head to cool;
S4, finally, when the drill bit needs to be replaced, only four driving plates are required to be pulled, so that the positioning block and the butt joint block move and are separated from the positioning hole and the butt joint groove, the fixation of the drill bit can be relieved, and the drill bit can be conveniently and rapidly detached and replaced.
Compared with the prior art, the invention has the beneficial effects that: the coal seam drilling grouting curing drilling machine and the method thereof adopt novel structural design, and the concrete contents are as follows:
1. the drill rod and the drill bit are driven to rotate forward through the second motor, the reciprocating screw rod can not rotate at the moment and can drill a coal seam, then when the motor drives the drill rod to rotate reversely, the ratchet wheel assembly is utilized to drive the reciprocating screw rod to rotate, so that the guide plate moves, meanwhile, the connecting rod rotates and pushes the sealing plate to move to be separated from the discharge hole, then the water pump conveys slurry in the storage box into the drill rod and ejects the slurry from the discharge hole, grouting can be carried out when the coal seam is drilled, grouting is not needed to be carried out by using extra equipment, and the working efficiency is improved;
2. the water in the water tank can be sprayed on the drill rod and the drill bit by utilizing the spray head and the pipeline, so that the drill rod and the drill bit are cooled, and abrasion caused by long-term high-temperature work of the drill rod and the drill bit is prevented;
3. When the first motor drives the first threaded rod to rotate, the supporting plate moves and drives the rack to move, meanwhile, the driving gear rotates and drives the stirring rod to rotate, so that the material storage box can be stirred and mixed, and the slurry in the material storage box is prevented from being solidified due to long-time storage;
4. When the drill bit needs to be replaced, the driving plate is pulled to enable the driving gear to rotate reversely, the second threaded rod rotates reversely and drives the butt joint block to reset and to be separated from the butt joint groove, and then the bevel gear set is utilized to drive the driven gear to rotate, so that the positioning block can be driven to move and be separated from the positioning hole, and the drill bit can be conveniently and rapidly detached and replaced;
Further, the positioning block on the second flange plate is inserted into the positioning hole on the first flange plate, the meshed driven gear is driven to rotate positively, the bevel gear set is utilized to drive the second threaded rod to rotate positively, the butt joint block moves and is clamped into the corresponding butt joint groove, and then the driving gear drives the meshed driving plate to be clamped into the corresponding limit groove, so that the stability of the installation of the drill bit can be improved by utilizing double locking of the positioning block and the butt joint block.
Drawings
FIG. 1 is a schematic view of the main section structure of the present invention;
FIG. 2 shows a drill bit according to the present invention a drill rod connecting structure schematic diagram;
FIG. 3 is a schematic view of the main sectional structure of the sleeve block of the present invention;
FIG. 4 is a schematic diagram of the main sectional structure of the storage tank of the invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 1A according to the present invention;
FIG. 6 shows a seal plate according to the present invention a moving structure schematic;
FIG. 7 is a schematic side view of a seal plate according to the present invention;
FIG. 8 is a schematic side view of the ratchet assembly of the present invention;
FIG. 9 is a schematic view of a first flange and a second flange according to the present invention;
fig. 10 is an enlarged view of the structure of fig. 2B according to the present invention.
In the figure: 1. a base; 2. a support plate; 3. a first threaded rod; 4. a drill rod; 5. a drill bit; 6. a first flange; 7. a second flange; 8. a water pump; 9. a storage bin; 10. a hose; 11. sleeving blocks; 12. a water tank; 13. a pipe; 14. a rack; 15. a reciprocating screw rod; 16. a ratchet assembly; 17. a positioning block; 18. positioning holes; 19. a driven gear; 20. a drive gear; 21. a driving plate; 22. a butt joint block; 23. a butt joint groove; 24. a limit groove; 25. a second threaded rod; 26. a guide plate; 27. a sealing plate; 28. a connecting rod; 29. a discharge port; 30. a drive gear; 31. stirring 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.
Referring to fig. 1 to 10, the present invention provides the following technical solutions:
Embodiment one: through utilizing ratchet subassembly 16 to drive reciprocating screw 15 and rotate for closing plate 27 removes and discharge gate 29 separation, and then need not to take out drilling rod 4 and drill bit 5 from the drilling in, just can carry out grouting work to the coal seam, improves work efficiency, as shown in fig. 1 and 3 and fig. 5-8:
The device comprises a base 1, wherein a first motor is in threaded connection with the left side of the upper surface of the base 1, a first threaded rod 3 is in rotational connection with the right side of the upper surface of the base 1, a supporting plate 2 is sleeved on the outer side of the first threaded rod 3, and the left end of the first threaded rod 3 is fixedly connected with the output end of the first motor; the left side of the supporting plate 2 is connected with a second motor through a bolt, the inside of the supporting plate 2 is connected with a drill rod 4 in a penetrating way, the left end of the drill rod 4 is fixedly connected with the output end of the second motor, and the right end of the drill rod 4 is provided with a drill bit 5;
Further comprises: a water pump 8 is arranged on the left side of the upper surface of the base 1 positioned on the first motor, a storage box 9 is fixed on the left side of the water pump 8 on the upper surface of the base 1, a sleeve block 11 is sleeved on the outer side of the left end of the drill rod 4, and a hose 10 is fixed between the two ends of the water pump 8 and the outer side of the sleeve block 11 and the right side of the storage box 9; a reciprocating screw rod 15 is arranged in the drill rod 4, a ratchet wheel assembly 16 is arranged between the reciprocating screw rod 15 and the drill rod 4, and a guide plate 26 is sleeved on the outer side of the right end of the reciprocating screw rod 15; the outer side of the drill rod 4 is provided with a discharge hole 29 at equal angles, the inner wall of the discharge hole 29 is provided with a sealing plate 27, the sealing plate 27 is connected with a guide plate 26 through a connecting rod 28, the supporting plate 2 is in threaded connection with a first threaded rod 3, two ends of the connecting rod 28 are respectively hinged with the side surface of the sealing plate 27 and the outer side of the guide plate 26, the outer side of the sealing plate 27 is in sealed connection with the inner wall of the discharge hole 29, and the guide plate 26 is in threaded connection with a reciprocating screw rod 15;
After the device is placed at the designated position, a first motor and a second motor are started, the first motor drives a first threaded rod 3 to rotate positively, so that a supporting plate 2 moves rightwards, meanwhile, the second motor drives a drill rod 4 and a drill bit 5 to rotate positively, a reciprocating screw 15 cannot rotate at the moment, coal seam drilling can be conducted, then when the drill rod 4 is driven to rotate reversely after a certain distance is drilled, a ratchet assembly 16 is utilized to drive the reciprocating screw 15 to rotate, a guide plate 26 moves rightwards, meanwhile, a connecting rod 28 rotates and pushes a sealing plate 27 to move to be separated from a discharge hole 29, a water pump 8 is started, slurry in a storage box 9 is conveyed into a sleeve block 11 through a hose 10 by the water pump 8, enters the drill rod 4 from the feed hole, and is sprayed out of the discharge hole 29, so that the drill rod 4 and the drill bit 5 are not required to be taken out of the drill hole, grouting can be conducted on the coal seam, and the working efficiency is improved.
Embodiment two: different from the embodiment, can spray the water in the water tank 12 on drilling rod 4 and drill bit 5 through the shower nozzle, cool down it, prevent that drilling rod 4 and drill bit 5 from taking place wearing and tearing for a long time high temperature work, as shown in fig. 1 and 4, storage box 9 inside rotates and is connected with puddler 31, and the bottom of puddler 31 stretches into the inside of base 1, and the outside cover of puddler 31 lower extreme is fixed with drive gear 30, the inside sliding connection of base 1 has rack 14, be engaged connection between rack 14 and the drive gear 30, and the right side at rack 14 top and the bottom fixed connection of backup pad 2, the inside of drilling rod 4 is hollow form setting, and equidistant the offer the feed inlet in outside of drilling rod 4 left end, be rotated between drilling rod 4 and the cover piece 11 and be connected, backup pad 2 left top is fixed with water tank 12, and the shower nozzle is installed to the top on backup pad 2 right side, and be fixed with pipeline 13 between shower nozzle and the water tank 12:
When drilling slip casting is accomplished the back, first motor drives first threaded rod 3 reversal for backup pad 2 resets left, drives rack 14 simultaneously and removes, and drives engaged drive gear 30 and rotate, make puddler 31 rotatory and stir the thick liquid in the storage case 9, and then avoid the thick liquid in the storage case 9 to take place to solidify because of long-time storage, then utilize shower nozzle and pipeline 13 can spray the water in the water tank 12 on drilling rod 4 and drill bit 5, and then cool down it, prevent that drilling rod 4 and drill bit 5 from long-term high temperature work and wearing and tearing take place.
Embodiment III: unlike the second embodiment, the positioning block 17 and the butt joint block 22 can be moved by pulling the driving plate 21 and separated from the positioning hole 18 and the butt joint groove 23, so that the drill bit 5 can be conveniently and quickly detached and replaced, as shown in fig. 1,2, 9 and 10, the first flange 6 is fixed at the right end of the drill rod 4, the second flange 7 is fixed at the left end of the drill bit 5, the positioning block 17 is installed at equal intervals on the left side of the second flange 7, the butt joint groove 23 is formed on the left side of the second flange 7 above the positioning block 17, the limit groove 24 is formed on the right side of the top of the positioning block 17, the positioning hole 18 is formed inside the first flange 6, the driven gear 19 is rotationally connected above the positioning hole 18 inside the first flange 6, the positioning block 17 corresponds to the position of the positioning hole 18, the positioning block 17 is in insertion connection with the positioning hole 18, the left side of the top of the positioning block 17 is arranged in a saw-tooth shape, the driven gear 19 is meshed with the positioning block 17, the right bearing of the first flange plate 6 positioned inside the driven gear 19 is connected with a second threaded rod 25, the left end of the second threaded rod 25 is in transmission connection with the shaft end of the driven gear 19 through a bevel gear set, the outer side of the right end of the second threaded rod 25 is sleeved with a butt joint block 22, the butt joint block 22 is in threaded connection with the second threaded rod 25, the side surface of the butt joint block 22 is in sliding connection with the inner wall of the first flange plate 6, the right end of the butt joint block 22 is in clamping connection with the inner wall of the butt joint groove 23, the outer side of the second threaded rod 25 is sleeved with a driving gear 20, the inner part of the first flange plate 6 positioned behind the driving gear 20 is in sliding connection with a driving plate 21, the top end of the driving plate 21 penetrates through the inner part of the first flange plate 6, the driving plate 21 corresponds to the position of the limit groove 24, the bottom of the driving plate 21 is in clamping connection with the inner wall of the limit groove 24, the front surface of the driving plate 21 is arranged in a sawtooth shape, the driving gear 20 is in meshing connection with the driving plate 21, the two sides of the upper end of the driving plate 21 are both fixedly provided with fixing rods, and the bottom of each fixing rod is in clamping connection with the inner wall of the first flange 6;
when the drill bit 5 needs to be replaced, a worker can remove the limit of the positioning block 17 by pulling the driving plate 21 to separate from the corresponding limiting groove 24, pull the drill bit 5 at the same time, enable the positioning block 17 to move rightwards and separate from the positioning hole 18, drive the driving gear 20 to rotate reversely, simultaneously drive the second threaded rod 25 to rotate reversely by utilizing the bevel gear set, enable the butt joint block 22 to move leftwards and separate from the butt joint groove 23, then drive the driven gear 19 to rotate by utilizing the bevel gear set, enable the positioning block 17 to move and separate from the positioning hole 18, further facilitate quick disassembly and replacement of the drill bit 5, then enable the positioning block 17 on the second flange 7 to be inserted into the positioning hole 18 on the first flange 6 when a new drill bit 5 needs to be installed, simultaneously drive the engaged driven gear 19 to rotate positively, drive the second threaded rod 25 to rotate positively by utilizing the bevel gear set, enable the butt joint block 22 to move and be clamped into the corresponding butt joint groove 23, then press the driving plate 21 to be clamped into the corresponding limiting groove 24, and limit the positioning block 17, so that the stability of the installation of the drill bit 5 can be improved by utilizing double locking of the positioning block 17 and the butt joint block 22.
The application method of the coal seam drilling grouting curing drilling machine comprises the following steps:
S1, installing a drill bit 5 on a drill rod 4, then placing a drilling machine at a designated position, then starting a first motor, driving a first threaded rod 3 to rotate positively by the first motor, enabling a movable plate 2 to move rightwards, and simultaneously driving the drill rod 4 and the drill bit 5 to rotate by a second motor and drilling a coal seam;
s2, when the drill is drilled to a certain distance, the drill rod 4 is driven to rotate reversely through the second motor, so that the reciprocating screw rod 15 rotates, the sealing plate 27 moves and is separated from the discharge hole 29, and meanwhile, the water pump 8 conveys slurry in the storage box 9 into the drill rod 4 and ejects the slurry from the discharge hole 29, so that grouting work can be performed on a coal bed;
S3, after drilling and grouting are completed, the drill rod 4 and the drill bit 5 are withdrawn from the drilling, meanwhile, the stirring rod 31 rotates and stirs and mixes the slurry in the storage box 9 to prevent the slurry from solidification, and then water in the water tank 12 is sprayed on the drill rod 4 and the drill bit 5 through a spray head to cool;
S4, finally, when the drill bit 5 needs to be replaced, only four driving plates 21 are required to be pulled, so that the positioning block 17 and the butt joint block 22 move and are separated from the positioning hole 18 and the butt joint groove 23, the fixation of the drill bit 5 can be relieved, and the drill bit 5 can be conveniently and quickly removed and replaced
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (10)
1. The utility model provides a coal seam drilling slip casting solidification drilling machine, includes base (1), the left side threaded connection of base (1) upper surface has first motor, the right side of base (1) upper surface rotates and is connected with first threaded rod (3), and the outside cover of first threaded rod (3) is equipped with backup pad (2) to the left end and the output fixed connection of first motor of first threaded rod (3);
the left side of the supporting plate (2) is connected with a second motor through a bolt, a drill rod (4) is connected in the supporting plate (2) in a penetrating manner, the left end of the drill rod (4) is fixedly connected with the output end of the second motor, and the right end of the drill rod (4) is provided with a drill bit (5);
Characterized by further comprising:
The water pump (8) is arranged on the left side of the first motor on the upper surface of the base (1), the storage box (9) is fixed on the left side of the water pump (8) on the upper surface of the base (1), the sleeve block (11) is sleeved on the outer side of the left end of the drill rod (4), and a hose (10) is fixed between the two ends of the water pump (8) and the outer side of the sleeve block (11) and the right side of the storage box (9);
A reciprocating screw rod (15) is arranged in the drill rod (4), a ratchet wheel assembly (16) is arranged between the reciprocating screw rod (15) and the drill rod (4), and a guide plate (26) is sleeved on the outer side of the right end of the reciprocating screw rod (15);
The outside equiangular degree of drilling rod (4) has seted up discharge gate (29), and the inner wall of discharge gate (29) is provided with closing plate (27), be connected through connecting rod (28) between closing plate (27) and guide board (26).
2. A coal seam drilling grouting curing drill in accordance with claim 1, wherein: the support plate (2) is in threaded connection with the first threaded rod (3), two ends of the connecting rod (28) are respectively connected with the side face of the sealing plate (27) and the outer side of the guide plate (26) in a hinged mode, the outer side of the sealing plate (27) is in sealed connection with the inner wall of the discharge hole (29), and the guide plate (26) is in threaded connection with the reciprocating screw rod (15).
3. A coal seam drilling grouting curing drill in accordance with claim 1, wherein: inside rotation of storage case (9) is connected with puddler (31), and the inside of base (1) is stretched into to the bottom of puddler (31) to outside cover of puddler (31) lower extreme is established and is fixed with drive gear (30), the inside sliding connection of base (1) has rack (14), the inside of drilling rod (4) is the cavity form setting, and equidistant feed inlet of having seted up in the outside of drilling rod (4) left end, be rotation connection between drilling rod (4) and cover piece (11).
4. A coal seam drilling grouting curing drill in accordance with claim 3, wherein: the rack (14) is in meshed connection with the driving gear (30), and the right side of the top of the rack (14) is fixedly connected with the bottom of the supporting plate (2).
5. A coal seam drilling grouting curing drill in accordance with claim 1, wherein: the upper part of the left side of the supporting plate (2) is fixed with a water tank (12), the upper part of the right side of the supporting plate (2) is provided with a spray head, and a pipeline (13) is fixed between the spray head and the water tank (12).
6. A coal seam drilling grouting curing drill in accordance with claim 1, wherein: the right-hand member of drilling rod (4) is fixed with first ring flange (6), the left end of drill bit (5) is fixed with second ring flange (7), and equidistant locating piece (17) are installed in the left side of second ring flange (7) to butt joint groove (23) have been seted up to the left side of second ring flange (7) in the top of locating piece (17), spacing groove (24) have been seted up on the right side at locating piece (17) top, locating hole (18) have been seted up to the inside equiangle at first ring flange (6), the top rotation that is located locating hole (18) inside of first ring flange (6) is connected with driven gear (19), the right side bearing that is located driven gear (19) inside of first ring flange (6) is connected with second threaded rod (25), and pass through bevel gear group transmission between the left end of second threaded rod (25) and the axle head of driven gear (19) to the outside cover of second threaded rod (25) is equipped with butt joint piece (22), the outside cover of second threaded rod (25) is equipped with fixed gear (20), driving plate (21) are located inside flange (21) and drive plate (21) are located inside one after the driving plate (21).
7. A coal seam drilling grouting curing drill in accordance with claim 6, wherein: the positioning block (17) corresponds to the positioning hole (18), the positioning block (17) is connected with the positioning hole (18) in an inserting mode, the left side of the top of the positioning block (17) is arranged in a sawtooth shape, and the driven gear (19) is meshed with the positioning block (17) for connection.
8. A coal seam drilling grouting curing drill in accordance with claim 6, wherein: the butt joint block (22) is in threaded connection with the second threaded rod (25), the side face of the butt joint block (22) is in sliding connection with the inner wall of the first flange plate (6), and the right end of the butt joint block (22) is in clamping connection with the inner wall of the butt joint groove (23).
9. A coal seam drilling grouting curing drill in accordance with claim 6, wherein: the driving plate (21) corresponds to the limiting groove (24), the bottom of the driving plate (21) is connected with the inner wall of the limiting groove (24) in a clamping mode, the front face of the driving plate (21) is arranged in a sawtooth shape, the driving gear (20) is connected with the driving plate (21) in a meshed mode, fixing rods are fixed to two sides of the upper end of the driving plate (21), and the bottom of each fixing rod is connected with the inner wall of the first flange plate (6) in a clamping mode.
10. The application method of the coal seam drilling grouting curing drilling machine is characterized by comprising the following steps of: the method comprises the following steps:
S1, installing a drill bit (5) on a drill rod (4), then placing a drilling machine at a designated position, then starting a first motor, driving a first threaded rod (3) to rotate positively by the first motor, enabling a movable plate (2) to move rightwards, and simultaneously driving the drill rod (4) and the drill bit (5) to rotate by a second motor and drilling a coal seam;
S2, when the drill rod (4) is driven to rotate reversely through the second motor after a certain distance is drilled, the reciprocating screw rod (15) rotates, the sealing plate (27) moves and is separated from the discharge hole (29), and meanwhile, the water pump (8) conveys slurry in the storage box (9) into the drill rod (4) and ejects the slurry from the discharge hole (29), so that grouting work can be carried out on a coal bed;
S3, after drilling and grouting are completed, the drill rod (4) and the drill bit (5) are withdrawn from the drilling, meanwhile, the stirring rod (31) rotates and stirs and mixes the slurry in the storage box (9) to prevent the slurry from being solidified, and then water in the water tank (12) is sprayed on the drill rod (4) and the drill bit (5) through the spray head to cool;
S4, finally, when the drill bit (5) needs to be replaced, only four driving plates (21) are required to be pulled, so that the positioning block (17) and the butt joint block (22) move and are separated from the positioning hole (18) and the butt joint groove (23), the fixation of the drill bit (5) can be relieved, and the drill bit (5) can be conveniently and rapidly detached and replaced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410616791.4A CN118564176A (en) | 2024-05-17 | 2024-05-17 | Coal seam drilling grouting curing drilling machine and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410616791.4A CN118564176A (en) | 2024-05-17 | 2024-05-17 | Coal seam drilling grouting curing drilling machine and method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118564176A true CN118564176A (en) | 2024-08-30 |
Family
ID=92468731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410616791.4A Pending CN118564176A (en) | 2024-05-17 | 2024-05-17 | Coal seam drilling grouting curing drilling machine and method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118564176A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119102551A (en) * | 2024-10-08 | 2024-12-10 | 中国煤炭地质总局勘查研究总院 | Mining fissure drilling and grouting device |
-
2024
- 2024-05-17 CN CN202410616791.4A patent/CN118564176A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119102551A (en) * | 2024-10-08 | 2024-12-10 | 中国煤炭地质总局勘查研究总院 | Mining fissure drilling and grouting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103452559A (en) | Vertical shaft shield tunneling machine | |
| CN110080810A (en) | A kind of hydraulic drive type mining tunnel anchor cable installation equipment | |
| CN110984852B (en) | Triaxial stirring stake machine with function of rectifying | |
| CN114960632A (en) | Horizontal drilling rotary jet grouting pile forming device and construction method thereof | |
| CN118564176A (en) | Coal seam drilling grouting curing drilling machine and method thereof | |
| CN204185850U (en) | A kind of positive and negative headstock of cement-soil mixing pile machine and mixing pile machine | |
| CN210460485U (en) | Underground retaining wall stirring drilling machine and pile machine equipment | |
| CN217055054U (en) | Roofbolter drilling rod structure and roofbolter that hole was prevented collapsing | |
| CN115434306A (en) | High-rotation jet grouting pile construction process | |
| CN108797570A (en) | A kind of mixing pile drilling machine | |
| CN216110721U (en) | Vertical heading machine | |
| CN117721791A (en) | Construction method of novel cast-in-place concrete stiff composite pile | |
| CN212508320U (en) | Shield tail brush device capable of being replaced in shield tunneling process | |
| CN217080325U (en) | Guide rail type horizontal micro-inclined deep hole rock drill | |
| CN203476336U (en) | Shield tunneling machine for shaft | |
| CN104372792A (en) | Positive and negative power box of cemented soil mixing pile machine and mixing pile machine | |
| CN217001921U (en) | Roofbolter spouts supercharging device soon | |
| CN223104546U (en) | Gas treatment and sealing equipment | |
| CN213163274U (en) | Grease pipeline slotting device for shield tail of shield machine | |
| CN117071611B (en) | A construction method for an earth-rock dam cofferdam seepage prevention system | |
| CN223468774U (en) | A self-drilling composite inclined pile support construction device | |
| CN205171507U (en) | Construction equipment of pile foundation engineering | |
| CN210341900U (en) | Six-shaft cement mixing pile construction equipment | |
| CN220030706U (en) | High efficiency agitating unit is used in production of solar photovoltaic tubular pile | |
| CN223881850U (en) | Water conservancy construction pipe jacking equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |