CN112012677B - High-stability chuck assembly device and method for underground drill rig for mining - Google Patents
High-stability chuck assembly device and method for underground drill rig for mining Download PDFInfo
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- CN112012677B CN112012677B CN202010835750.6A CN202010835750A CN112012677B CN 112012677 B CN112012677 B CN 112012677B CN 202010835750 A CN202010835750 A CN 202010835750A CN 112012677 B CN112012677 B CN 112012677B
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- 238000005065 mining Methods 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title description 8
- 238000005553 drilling Methods 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 15
- 238000003780 insertion Methods 0.000 claims description 10
- 230000037431 insertion Effects 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 238000009412 basement excavation Methods 0.000 claims 3
- 230000000694 effects Effects 0.000 description 4
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- 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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/10—Slips; Spiders ; Catching devices
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- Earth Drilling (AREA)
Abstract
The invention discloses a chuck plate component device with high stability for an underground drill rig for mining, which belongs to the technical field of underground drill rigs and comprises a chuck plate body, the outer wall of the right side of the chuck body is provided with a rear cover, two groups of mounting rods are arranged between the outer wall of the right side of the chuck body and the outer wall of the left side of the rear cover, the outer walls of the two groups of mounting rods are sleeved with slip seats, slips are uniformly arranged in the inner cavity of the slip seat, the width of the vertical section of each slip is gradually increased from left to right, two groups of placing grooves are formed in the outer wall of the right side of the chuck body, and the inner cavity of the placing groove is provided with a cylindrical helical spring, the outer wall of the right side of the cylindrical helical spring is jointed with the outer wall of the left side of the slip seat, the device moves rightwards through the slip seat to ensure that the fixing block is inserted into the inner cavity of the fixing groove, the position of the slip seat is fixed, so that the slip seat cannot automatically move leftwards, and the stability of the drill rod fixing by the chuck plate assembly is ensured.
Description
Technical Field
The invention relates to the technical field of underground drill rigs, in particular to a chuck plate assembly device and a chuck plate assembly method with high stability for an underground drill rig for mining.
Background
The gallery rig is the rig that is used for underground roadway or the inside usefulness of creeping into of gallery, can use the (holding) chuck on the gallery rig, be the downthehole drilling rod of guard aperture, prevent that the drilling rod from sliding, the (holding) chuck of current normal close formula is when using, the slips generally comes to fix the drilling rod through the clamping-force that the spring provided, however just fix the drilling rod through solitary elastic element like this, make the stability of drilling rod slightly poor, if elastic element takes place to damage, then can cause the (holding) chuck can't fix the drilling rod, for this reason, we provide a mining with the (holding) chuck subassembly device and method that gallery rig stability is high.
Disclosure of Invention
The present invention is directed to a chuck assembly device and method with high stability for an underground boring machine for mining, which solves the above-mentioned problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a high (holding) chuck subassembly device of gallery rig stability for mining, includes the (holding) chuck body, (holding) chuck body right side outer wall is provided with the back lid, be provided with two sets of installation poles between (holding) chuck body right side outer wall and the back lid left side outer wall, it is two sets of the installation pole outer wall has cup jointed the slip seat, the slip seat inner chamber evenly is provided with the slips, the width of slips perpendicular cross-section from left to right increases gradually, two sets of mounting grooves have been seted up to (holding) chuck body right side outer wall, and the mounting groove inner chamber is provided with cylindrical helical spring, and cylindrical helical spring right side outer wall and slip seat left side outer wall laminate mutually.
Preferably, two sets of mounting grooves have been seted up to (holding) chuck body right side outer wall, the installation pole left end runs through the slip bowl and extends to in the inner chamber of mounting groove, the installation pole outer wall has cup jointed the promotion spring, and promotes spring one end and installation pole outer wall fixed connection, and promotes the spring other end and laminates mutually with slip bowl left side outer wall.
Preferably, the trompil has been seted up with the position of being connected of installation pole to the slip bowl, and the storage tank has all been seted up to both sides inner wall about the trompil, storage tank inner chamber slidable mounting has the fixed block, fixed mounting has supporting spring between fixed block outer wall and the storage tank inner wall, the fixed slot has all been seted up to both sides outer wall about the installation pole, and the fixed slot is located the right side of fixed block.
Preferably, it is two sets of the fixed block is close to each other one side outer wall and erects the cross-section and all is the arc, the length that the cross-section was erected to the fixed block from left to right reduces gradually, installation pole outer wall has cup jointed the clamp plate, the fluting has been seted up to fixed block right side outer wall, fluting inner chamber right side is pegged graft and is had the push rod, and is two sets of the push rod right-hand member extends to the right side outer wall of slip seat and with clamp plate left side outer wall fixed connection, the guiding hole has been seted up at the position of being connected of slip seat and push rod, the push rod outer wall has cup jointed reset spring, push rod outer wall fixed mounting has the ejector pad, and the perpendicular cross-section of ejector pad becomes the arc, (holding) body right side outer wall and back lid left side outer wall swing joint.
Preferably, the outer wall of the right side of the chuck body is fixedly provided with two groups of connecting blocks, the right end of each connecting block penetrates through the rear cover, the outer wall of the right side of each connecting block is provided with a moving groove, the right end of the inner cavity of each moving groove is slidably inserted with a moving rod, a contraction spring is fixedly arranged between each moving rod and the inner cavity of each moving groove, the two groups of the outer walls of one sides, far away from each other, of the moving rods are provided with guide grooves, the inner cavities of the guide grooves are slidably inserted with check blocks, the telescopic springs are fixedly arranged between the check blocks and the guide grooves, and the outer walls of the left sides of the check blocks are attached to the outer wall of the right side of the rear cover.
Preferably, dog right side outer wall and telescopic link fixed connection, the telescopic link right-hand member extends to the right side outer wall of carriage release lever, the spout has been seted up with the position of being connected of telescopic link to the carriage release lever, the telescopic link include with dog right side outer wall fixed connection's flexible sub-pole, and flexible sub-pole outer wall right-hand member slides and has cup jointed flexible female pole, and the spacing groove has been seted up with the position of being connected of flexible female pole to the spout.
Preferably, the cylinder coil spring inner chamber is pegged graft and is had the guide bar, guide bar left end and mounting groove left side inner wall fixed connection, the guide bar includes the guide bar body with mounting groove left side inner wall fixed connection, guide bar body right side outer wall and slide bar fixed connection, slide bar outer wall right-hand member has cup jointed the sliding sleeve, the slide bar outer wall has cup jointed coupling spring, the coupling spring both ends respectively with slide bar outer wall, sliding sleeve inner wall fixed connection, the fixed push pedal that has cup jointed of sliding sleeve outer wall, push pedal right side outer wall is laminated with cylinder coil spring left side outer wall mutually.
Preferably, the outer walls of the upper side and the lower side of the right part of the push plate are fixedly provided with inserting blocks, the connecting part of the cylindrical helical spring and the push plate is provided with a slot matched with the inserting block, and the inserting block is inserted into the inner cavity of the slot.
Preferably, the method of the chuck assembly device with high stability for the mining tunnel boring machine comprises the following steps:
s1: when the chuck is used, a drill rod of a drilling machine penetrates through the inner cavity of the chuck body, and the drill rod of the drilling machine penetrates through the slip seat and the slips;
s2: the slip seat is pushed rightwards through expansion of the cylindrical spiral spring, so that the slips move inwards to fix a drill rod of the drilling machine, the drill rod in the hole is protected, the drill rod is prevented from sliding, the slip seat is pushed rightwards through expansion of the cylindrical spiral spring, stability of the slips is guaranteed, and the drill rod is fixed more stably by the chuck plate assembly;
s3: the check block is pressed into the inner cavity of the guide groove, so that the check block is not in contact with the rear cover, the rear cover is taken down from the right side of the chuck body, the cylindrical helical spring is replaced, the cylindrical helical spring which is damaged is replaced, and the using effect of the cylindrical helical spring is ensured.
Compared with the prior art, the invention has the beneficial effects that:
1. in the device, the slip seat moves rightwards, so that the fixing block is inserted into an inner cavity of the fixing groove, the position of the slip seat is fixed, the slip seat cannot automatically move leftwards, and the stability of the drill rod fixing by the chuck plate assembly is ensured;
2. promote the spring expansion, make the slip seat promote the slips to the inboard, make the slips fixed more stable to the drilling rod to the coupling spring expansion makes the sliding sleeve area push pedal promote right, promotes cylinder coil spring right, increases the promotion mode to the slip seat, reduces the pressure that cylinder coil spring received, guarantees cylinder coil spring's life, makes the (holding) chuck subassembly fixed more stable to the drilling rod.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection structure of the mounting rod and the slip bowl according to the present invention;
FIG. 3 is an enlarged view of the structure at A of the present invention;
FIG. 4 is an enlarged view of the structure at B of the present invention;
fig. 5 is a schematic sectional view of the guide bar according to the present invention.
In the figure: 1. a chuck body; 2. a rear cover; 3. mounting a rod; 4. a slip seat; 5. slips; 6. a cylindrical coil spring; 7. a guide bar; 71. a guide bar body; 72. pushing the plate; 73. a sliding sleeve; 74. a slide bar; 75. a connecting spring; 76. inserting a block; 8. mounting grooves; 9. a push spring; 10. a storage tank; 11. fixing grooves; 12. a fixed block; 13. a support spring; 14. a push rod; 15. pressing a plate; 16. grooving; 17. pushing a block; 18. connecting blocks; 19. a retraction spring; 20. a travel bar; 21. a stopper; 22. a tension spring; 23. A telescopic rod.
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.
The invention provides a technical scheme that: a high stability chuck assembly device of an underground drill rig for mining, please refer to fig. 1, comprising a chuck body 1;
referring to fig. 1, a rear cover 2 is arranged on the outer wall of the right side of a chuck body 1, two groups of mounting rods 3 are arranged between the outer wall of the right side of the chuck body 1 and the outer wall of the left side of the rear cover 2, two ends of each mounting rod 3 are attached to the outer walls of the rear cover 2 and the chuck body 1, a slip seat 4 is sleeved on the outer walls of the two groups of mounting rods 3, the slip seat 4 is annular, the slip seat 4 can slide left and right on the outer wall of each mounting rod 3, slips 5 are uniformly arranged in the inner cavity of the slip seat 4, the width of the vertical section of each slip 5 is gradually increased from left to right, the slip seat 4 is moved rightwards, the slips 5 are moved inwards, and a drill rod passing through the inner cavity of the slips 5 is fixed;
referring to fig. 1 and 2, two sets of placing grooves are formed in the outer wall of the right side of the chuck body 1, a cylindrical helical spring 6 is arranged in an inner cavity of each placing groove, the outer wall of the right side of the cylindrical helical spring 6 is attached to the outer wall of the left side of the slip seat 4, the cylindrical helical spring 6 provides a supporting force for the slip seat 4, and the slips 5 are pressed inwards to fix the drill rod of the drilling machine by the slips 5, so that the chuck body 1, the rear cover 2, the slip seat 4, the slips 5 and the cylindrical helical spring 6 form a chuck assembly which mainly functions in protecting the drill rod in the hole and preventing the drill rod from sliding or is matched with a power head to automatically disassemble the drill rod;
referring to fig. 1 and 2, two sets of mounting grooves 8 are formed in the outer wall of the right side of the chuck body 1, the left end of the mounting rod 3 penetrates through the slip seat 4 and extends into the inner cavity of the mounting groove 8, a pushing spring 9 is sleeved on the outer wall of the mounting rod 3, one end of the pushing spring 9 is fixedly connected with the outer wall of the mounting rod 3, the other end of the pushing spring 9 is attached to the outer wall of the left side of the slip seat 4, the pushing spring 9 is expanded to push the slip seat 4 to the right, it is ensured that the slip seat 4 cannot automatically move to the left, the slips 5 are attached to the outer wall of the drill rod more tightly, the pressure applied to the cylindrical helical spring 6 is reduced, the probability of damage of the cylindrical helical spring 6 is reduced, the service life of the cylindrical helical spring 6 is ensured, and the chuck assembly is more stable to fix the drill rod;
referring to fig. 1, 2 and 3, a connecting portion between the slip bowl 4 and the mounting rod 3 is provided with an opening, inner walls of upper and lower sides of the opening are respectively provided with a storage groove 10, an inner cavity of the storage groove 10 is slidably provided with a fixing block 12, the fixing block 12 can move up and down in the inner cavity of the storage groove 10, a support spring 13 is fixedly arranged between an outer wall of the fixing block 12 and an inner wall of the storage groove 10, outer walls of upper and lower sides of the mounting rod 3 are respectively provided with a fixing groove 11, and the fixing groove 11 is positioned at a right side of the fixing block 12, when the slip bowl 4 is pushed rightwards by the cylindrical coil spring 6 to move the slips 5 inwards to fix the drill pipe, the fixing block 12 moves to the fixing groove 11, the fixing block 12 is inserted inwards into the inner cavity of the fixing groove 11 by expanding the support spring 13 to fix the position of the slip bowl 4, so that the slip bowl 4 does not automatically move on the outer wall of the mounting rod 3, the slips 5 are tightly attached to the drill rod, the stability of the drill rod fixing by the chuck plate assembly is guaranteed, the using effect of the chuck plate assembly is guaranteed, and even if the cylindrical spiral spring 6 is suddenly damaged, the slips 5 can be guaranteed to fix the drill rod by inserting the fixing block 12 into the inner cavity of the fixing groove 11;
referring to fig. 2 and 3, the vertical cross-sections of the outer walls of the two groups of fixed blocks 12, which are close to each other, are arc-shaped, the length of the vertical cross-sections of the fixed blocks 12 gradually decreases from left to right, when the fixed blocks 12 are inserted into the inner cavity of the fixed groove 11, the slip bowl 4 does not move left on the outer wall of the installation rod 3, so as to ensure the fixing effect on the slip bowl 4, the outer wall of the installation rod 3 is sleeved with a pressing plate 15, the pressing plate 15 can slide left and right on the outer wall of the installation rod 3, the left side wall of the rear cover 2 is provided with a hydraulic rod (the hydraulic rod is not shown in the figure), the slip bowl 4 is moved left by the operation of the hydraulic rod, so that when the fixing force of the slip 5 on the drill rod disappears, and in the process, the pressing plate 15 is also pushed to move left, so that the push rod 14 carries the push block 17 to insert into the inner cavity of the slot 16 to left, so as to extrude the fixed blocks 12 to outside, so that the fixed blocks 12 are moved out of the inner cavity of the fixed groove 11, the fixing force of the slips seat 4 is cut off, the fixing force of the slips 5 on a drill rod is guaranteed to disappear, the outer wall of the right side of the fixing block 12 is provided with a groove 16, a push rod 14 is inserted into the right side of the inner cavity of the groove 16, the right ends of two groups of push rods 14 extend to the outer wall of the right side of the slips seat 4 and are fixedly connected with the outer wall of the left side of a pressing plate 15, a guide hole is formed in the connecting part of the slips seat 4 and the push rod 14, the outer wall of the push rod 14 is sleeved with a reset spring, the two ends of the reset spring are fixedly connected with the outer wall of the push rod 14 and the inner wall of the guide hole, the outer wall of the push rod 14 is fixedly provided with a push block 17, the vertical section of the push block 17 is arc-shaped, the outer wall of the right side of the chuck body 1 is movably connected with the outer wall of the left side of the rear cover 2, when the fixing block 12 is inserted into the inner cavity of the fixing groove 11, the outer wall of the push block 17 and the inner wall of the groove 16 are in the same horizontal line, the same level, when the push block 17 enters the inner cavity of the groove 16, the fixing block 12 can be pushed outwards, the fixing block 12 can be moved out of the inner cavity of the fixing groove 11;
referring to fig. 1 and 4, two sets of connecting blocks 18 are fixedly installed on the right outer wall of the chuck body 1, the right end of the connecting block 18 penetrates through the rear cover 2, a moving groove is formed on the right outer wall of the connecting block 18, a moving rod 20 is inserted into the right end of the inner cavity of the moving groove in a sliding manner, the moving rod 20 can only slide left and right in the inner cavity of the moving groove, a retraction spring 19 is fixedly installed between the moving rod 20 and the inner cavity of the moving groove, guide grooves are formed on the outer walls of the two sets of moving rods 20 on the sides away from each other, a stopper 21 is inserted into the inner cavity of the guide groove in a sliding manner, a retraction spring 22 is fixedly installed between the stopper 21 and the guide groove, the left outer wall of the stopper 21 is attached to the right outer wall of the rear cover 2, the stopper 21 is pressed into the inner cavity of the guide groove, when the stopper 21 is not in contact with the right side wall of the rear cover 2, the retraction spring 19 is retracted to pull the moving rod 20 leftward to move the stopper 21 into the inner cavity of the moving groove, the rear cover 2 is disconnected with the connecting block 18, the rear cover 2 is convenient to detach from the right side of the chuck body 1, the damaged cylindrical spiral spring 6 is convenient to replace, the phenomenon that the elastic force is reduced due to long-term use of the cylindrical spiral spring 6 is avoided, the slip seat 4 and the slips 5 can be replaced, the slip seat 4 with more slips 5 is replaced, and the slips 5 are fixed and stable on a drill rod;
referring to fig. 4, the outer wall of the right side of the stop 21 is fixedly connected with the telescopic rod 23, the right end of the telescopic rod 23 extends to the outer wall of the right side of the moving rod 20, a sliding groove is formed in a connecting part of the moving rod 20 and the telescopic rod 23, the telescopic sub-rod can move up and down in the inner cavity of the sliding groove and is used for driving the stop 21 to move downwards, the stop 21 is conveniently moved into the inner cavity of the guide groove, the telescopic rod 23 comprises a telescopic sub-rod fixedly connected with the outer wall of the right side of the stop 21, a telescopic female rod is slidably sleeved at the right end of the outer wall of the telescopic sub-rod, and a limiting groove is formed in the connecting part of the sliding groove and the telescopic female rod, so that the telescopic rod 23 cannot automatically move downwards, the stop 21 is fixed, it is ensured that the rear cover 2 is stably connected with the chuck body 1, when the stop 21 is moved, the telescopic rod 23 is pulled rightwards, the telescopic rod is moved out of the inner cavity of the limiting groove, and then the telescopic rod 23 is moved downwards;
referring to fig. 1 and 5, a guide rod 7 is inserted into an inner cavity of a cylindrical helical spring 6, a left end of the guide rod 7 is fixedly connected with an inner wall of a left side of a mounting groove, the guide rod 7 includes a guide rod body 71 fixedly connected with the inner wall of the left side of the mounting groove, a right outer wall of the guide rod body 71 is fixedly connected with a slide rod 74, a right end of an outer wall of the slide rod 74 is sleeved with a sliding sleeve 73, the sliding sleeve 73 can slide left and right on the outer wall of the slide rod 74, a connecting spring 75 is sleeved on the outer wall of the slide rod 74, two ends of the connecting spring 75 are respectively fixedly connected with the outer wall of the slide rod 74 and the inner wall of the sliding sleeve 73, a push plate 72 is fixedly sleeved on the outer wall of the sliding sleeve 73, a right outer wall of the push plate 72 is attached to the left outer wall of the cylindrical helical spring 6, the connecting spring 75 expands to push the sliding sleeve 73 and the push the cylindrical helical spring 6 to the right to push a slip seat 4 to provide a supporting force to the slip seat 4, so that the slip 5 is attached to the drill rod more tightly, the stability of fixing the drill rod is improved, and when the rear cover 2 is moved away from the right side of the chuck body 1, the push plate 72 pushes the cylindrical spiral spring 6 to the right, so that the cylindrical spiral spring 6 is closer to the outside area, and the cylindrical spiral spring 6 can be conveniently taken down for replacement;
referring to fig. 5, the outer walls of the upper and lower sides of the right portion of the push plate 72 are fixedly provided with the insertion blocks 76, the connection portion of the cylindrical helical spring 6 and the push plate 72 is provided with the insertion slot matched with the insertion block 76, and the insertion block 76 is inserted into the inner cavity of the insertion slot to fix the installation position of the cylindrical helical spring 6, so as to reduce the possibility of the cylindrical helical spring 6 shaking.
A method of a high stability chuck assembly apparatus for an underground boring machine for mining, comprising the steps of:
s1: when in use, a drill rod of a drilling machine passes through the inner cavity of the chuck body 1 and passes through the slip seat 4 and the slips 5;
s2: the slip seat 4 is pushed rightwards through the expansion of the cylindrical spiral spring 6, the slips 5 move inwards to fix a drill rod of the drilling machine, the cylindrical spiral spring 6 expands, when the slip seat 4 is pushed to move, the fixing block 12 moves to the position of the fixing groove 11, the fixing block 12 is inserted into the inner cavity of the fixing groove 11 inwards through the expansion of the supporting spring 13, the position of the slip seat 4 is fixed, the slip seat 4 cannot automatically move on the outer wall of the installation rod 3, the slips 5 are tightly attached to the drill rod, and the fixing effect of the slips 5 on the drill rod is guaranteed;
s3: in pressing the inner chamber of guide way with dog 21, making dog 21 and back lid 2 contactless, taking off back lid 2 from the right side of (holding) chuck body 1, changing cylindrical helical spring 6 to taking place the damage, guarantee cylindrical helical spring 6 to the motive force of slips seat 4, make slips 5 fixed more stable to the drilling rod.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a mining is with (holding) chuck subassembly device that gallery rig stability is high, includes (holding) chuck body (1), its characterized in that: the outer wall of the right side of the chuck body (1) is provided with a rear cover (2), two groups of mounting rods (3) are arranged between the outer wall of the right side of the chuck body (1) and the outer wall of the left side of the rear cover (2), the outer walls of the two groups of mounting rods (3) are sleeved with slip seats (4), slips (5) are uniformly arranged in the inner cavity of the slip seats (4), the width of the vertical section of the slips (5) is gradually increased from left to right, two groups of placing grooves are formed in the outer wall of the right side of the chuck body (1), cylindrical spiral springs (6) are arranged in the inner cavities of the placing grooves, and the outer wall of the right side of each cylindrical spiral spring (6) is attached to the outer wall of the left side of each slip seat (4);
two groups of mounting grooves (8) are formed in the outer wall of the right side of the chuck plate body (1), the left end of the mounting rod (3) penetrates through the slip seat (4) and extends into an inner cavity of the mounting groove (8), a pushing spring (9) is sleeved on the outer wall of the mounting rod (3), one end of the pushing spring (9) is fixedly connected with the outer wall of the mounting rod (3), and the other end of the pushing spring (9) is attached to the outer wall of the left side of the slip seat (4);
the trompil has been seted up with the connection position of installation pole (3) in slip bowl (4), and storage tank (10) have all been seted up to both sides inner wall about the trompil, storage tank (10) inner chamber slidable mounting has fixed block (12), fixed mounting has supporting spring (13) between fixed block (12) outer wall and storage tank (10) inner wall, fixed slot (11) have all been seted up to both sides outer wall about installation pole (3), and fixed slot (11) are located the right side of fixed block (12).
2. A mining excavation drill high stability chuck assembly arrangement according to claim 1, characterized in that: the vertical sections of the outer walls of the two groups of fixing blocks (12) at the mutually close sides are arc-shaped, the length of the vertical sections of the fixing blocks (12) is gradually reduced from left to right, a pressing plate (15) is sleeved on the outer wall of the mounting rod (3), a groove (16) is formed in the outer wall of the right side of the fixing block (12), push rods (14) are inserted into the right side of the inner cavity of the slot (16), the right ends of the two groups of push rods (14) extend to the outer wall of the right side of the slip seat (4) and are fixedly connected with the outer wall of the left side of the pressure plate (15), a guide hole is arranged at the connecting part of the slip seat (4) and the push rod (14), the outer wall of the push rod (14) is sleeved with a return spring, the outer wall of the push rod (14) is fixedly provided with a push block (17), and the vertical section of the push block (17) is arc-shaped, and the outer wall of the right side of the chuck body (1) is movably connected with the outer wall of the left side of the rear cover (2).
3. A mining excavation drill high stability chuck assembly arrangement according to claim 2, characterized in that: chuck body (1) right side outer wall fixed mounting has two sets of connecting blocks (18), lid (2) after connecting block (18) right-hand member runs through, the shifting chute has been seted up to connecting block (18) right side outer wall, and shifting chute inner chamber right-hand member slides and pegs graft and have carriage release lever (20), fixed mounting has shrink spring (19) between carriage release lever (20) and the shifting chute inner chamber, and is two sets of the guide way has all been seted up to one side outer wall that carriage release lever (20) kept away from each other, and guide chute inner chamber slides and pegs graft and have dog (21), fixed mounting has expanding spring (22) between dog (21) and the guide way, dog (21) left side outer wall is laminated with back lid (2) right side outer wall mutually.
4. A mining excavation drill high stability chuck assembly arrangement according to claim 3, characterized in that: dog (21) right side outer wall and telescopic link (23) fixed connection, telescopic link (23) right-hand member extends to the right side outer wall of carriage release lever (20), the spout has been seted up with the position of being connected of telescopic link (23) carriage release lever (20), telescopic link (23) include with dog (21) right side outer wall fixed connection's flexible sub-pole, and flexible sub-pole outer wall right-hand member slides and has cup jointed flexible female pole, and the spacing groove has been seted up with the position of being connected of flexible female pole to the spout.
5. A mining gallery drill stable high chuck assembly arrangement as set forth in claim 4, wherein: cylindrical helical spring (6) inner chamber is pegged graft and is had guide bar (7), guide bar (7) left end and mounting groove left side inner wall fixed connection, guide bar (7) include with mounting groove left side inner wall fixed connection's guide bar body (71), guide bar body (71) right side outer wall and slide bar (74) fixed connection, slide bar (74) outer wall right-hand member has cup jointed sliding sleeve (73), slide bar (74) outer wall has cup jointed coupling spring (75), coupling spring (75) both ends respectively with slide bar (74) outer wall, sliding sleeve (73) inner wall fixed connection, the fixed cover of sliding sleeve (73) outer wall has cup jointed push pedal (72), push pedal (72) right side outer wall laminates with cylindrical helical spring (6) left side outer wall mutually.
6. A mining gallery drill stable high chuck assembly arrangement as set forth in claim 5, wherein: the push plate is characterized in that insertion blocks (76) are fixedly mounted on the outer walls of the upper side and the lower side of the right portion of the push plate (72), insertion grooves matched with the insertion blocks (76) are formed in the connecting portions of the cylindrical spiral spring (6) and the push plate (72), and the insertion blocks (76) are inserted into the inner cavities of the insertion grooves in an inserted mode.
7. Use of a high stability chuck assembly arrangement for a mining tunnel boring machine according to any of claims 3-6, characterized by the steps of:
s1: when in use, a drill rod of a drilling machine penetrates through the inner cavity of the chuck body (1), and the drill rod of the drilling machine penetrates through the slip seat (4) and the slips (5);
s2: the slip seat (4) is pushed rightwards by expanding the cylindrical spiral spring (6), so that the slip (5) moves inwards to fix a drill rod of the drilling machine;
s3: the stopper (21) is pressed into the inner cavity of the guide groove, so that the stopper (21) is not contacted with the rear cover (2), the rear cover (2) is taken down from the right side of the chuck body (1), and the cylindrical spiral spring (6) is replaced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010835750.6A CN112012677B (en) | 2020-08-19 | 2020-08-19 | High-stability chuck assembly device and method for underground drill rig for mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010835750.6A CN112012677B (en) | 2020-08-19 | 2020-08-19 | High-stability chuck assembly device and method for underground drill rig for mining |
Publications (2)
| Publication Number | Publication Date |
|---|---|
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| CN102330537A (en) * | 2011-09-30 | 2012-01-25 | 三一重型装备有限公司 | Tunnel drilling machine and hydraulic power head device thereof |
| CN202249836U (en) * | 2011-09-30 | 2012-05-30 | 三一重型装备有限公司 | Underground drill rig power head and chuck device thereof |
| CN202249837U (en) * | 2011-09-30 | 2012-05-30 | 三一重型装备有限公司 | Underground drill rig and hydraulic clamping device thereof |
| CN204716151U (en) * | 2015-06-24 | 2015-10-21 | 无锡市安曼工程机械有限公司 | A kind of oild chuck for rig |
| CN208900048U (en) * | 2018-09-19 | 2019-05-24 | 重庆市兆巍矿山机电制造有限公司 | A kind of drilling rod for drilling machine hydraulic clamp |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL1877644T3 (en) * | 2005-05-03 | 2017-08-31 | Noetic Technologies Inc. | Gripping tool |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102330537A (en) * | 2011-09-30 | 2012-01-25 | 三一重型装备有限公司 | Tunnel drilling machine and hydraulic power head device thereof |
| CN202249836U (en) * | 2011-09-30 | 2012-05-30 | 三一重型装备有限公司 | Underground drill rig power head and chuck device thereof |
| CN202249837U (en) * | 2011-09-30 | 2012-05-30 | 三一重型装备有限公司 | Underground drill rig and hydraulic clamping device thereof |
| CN204716151U (en) * | 2015-06-24 | 2015-10-21 | 无锡市安曼工程机械有限公司 | A kind of oild chuck for rig |
| CN208900048U (en) * | 2018-09-19 | 2019-05-24 | 重庆市兆巍矿山机电制造有限公司 | A kind of drilling rod for drilling machine hydraulic clamp |
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| CN112012677A (en) | 2020-12-01 |
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