CN116335543B - Translational locking mechanism of power head of jumbolter - Google Patents
Translational locking mechanism of power head of jumbolter Download PDFInfo
- Publication number
- CN116335543B CN116335543B CN202310042712.9A CN202310042712A CN116335543B CN 116335543 B CN116335543 B CN 116335543B CN 202310042712 A CN202310042712 A CN 202310042712A CN 116335543 B CN116335543 B CN 116335543B
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- plate
- limiting
- jumbolter
- tensioning
- fixing plate
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- 230000007246 mechanism Effects 0.000 title claims abstract description 13
- 238000005553 drilling Methods 0.000 claims abstract description 54
- 238000004873 anchoring Methods 0.000 claims abstract description 21
- 230000017105 transposition Effects 0.000 claims description 31
- 239000004677 Nylon Substances 0.000 claims description 6
- 229920001778 nylon Polymers 0.000 claims description 6
- 230000001050 lubricating effect Effects 0.000 claims description 4
- 239000004519 grease Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 4
- 239000003245 coal Substances 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Classifications
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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
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
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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
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
- E21B15/003—Supports for the drilling machine, e.g. derricks or masts adapted to be moved on their substructure, e.g. with skidding means; adapted to drill a plurality of wells
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
- E21D20/003—Machines for drilling anchor holes and setting anchor bolts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C29/00—Bearings for parts moving only linearly
- F16C29/02—Sliding-contact bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C29/00—Bearings for parts moving only linearly
- F16C29/10—Arrangements for locking the bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2352/00—Apparatus for drilling
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Structural Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention relates to a translation locking mechanism of a power head of an jumbolter, and belongs to the technical field of coal mine roadway support. The device comprises a limiting device, a sliding seat plate, a guiding device, a tensioning device and an anchor rod drilling machine connecting device, wherein the limiting device is connected with the sliding seat plate and the anchor rod drilling machine connecting device; the limiting device is used for being clamped into the anchor rod drilling machine connecting device when the anchor rod drilling machine is used for drilling or anchoring so as to lock the anchor rod drilling machine power head, and is used for being separated from the anchor rod drilling machine connecting device when the anchor rod drilling machine is used for drilling or anchoring so as to realize translation of the anchor rod drilling machine power head. When the power head of the jumbolter is switched, the device for connecting the working procedures is not required to be additionally installed, so that the operation time of the jumbolter can be shortened, the construction efficiency can be improved, and the personal safety can be ensured.
Description
Technical Field
The invention relates to the technical field of coal mine roadway support, in particular to a translation locking mechanism of a power head of an anchor rod drilling machine.
Background
The jumbolter is widely applied to coal mine roadway support as movable equipment for integration of grouting support of an anchor rod. The existing jumbolter is basically integrated with drilling, grouting and anchoring, but when three kinds of construction are switched in the operation process, construction is required to be interrupted, then the jumbolter is manually switched, for example, when switching between drilling operation and anchoring operation is carried out, manual switching is required, the mode is long in operation time, the construction efficiency is influenced, and the personal safety of operators cannot be guaranteed.
In order to solve the above-mentioned problem, present patent CN202120156894.9 provides a rig unit head sideslip device, the front and back both sides of slide rail are preceding slip table and back slip table respectively, the left and right sides is left connecting plate and right connecting plate respectively, be provided with first spacing groove on the trailing flank of preceding baffle, be provided with the second spacing groove on the leading flank of backplate, both ends slidable set up respectively on preceding slip table and back slip table around the mounting panel, telescoping device both ends respectively with left connecting plate and mounting panel fixed connection, can control the removal to the rig unit head, realize stepping down. However, in the prior art, only abdication can be realized, additional installation is still required for equipment in a joining procedure, and the problems of long operation time, influence on construction efficiency and the like still exist in switching operation of drilling operation and anchoring operation.
Disclosure of Invention
The invention provides a translation locking mechanism of a power head of an anchor rod drilling machine, which aims to solve the technical problems that the existing anchor rod drilling machine has long operation time when switching between a drilling mode and an anchoring mode, influences the construction efficiency and cannot guarantee the personal safety of operators. The technical scheme of the invention is as follows:
the translational locking mechanism of the power head of the jumbolter comprises a limiting device, a sliding seat plate, a guiding device, a tensioning device and a jumbolter connecting device, wherein the limiting device is connected with the sliding seat plate and the jumbolter connecting device, the guiding device is connected with the sliding seat plate and is used for guiding a sliding frame of the jumbolter, and the tensioning device is connected with the sliding seat plate and a multiplication chain of the jumbolter and is used for controlling the tightness degree of the multiplication chain; the limiting device is used for being clamped into the anchor rod drilling machine connecting device when the anchor rod drilling machine is used for drilling or anchoring so as to lock the anchor rod drilling machine power head, and is separated from the anchor rod drilling machine connecting device when the anchor rod drilling machine is used for drilling or anchoring switching so as to translate the anchor rod drilling machine power head.
Optionally, the stop device includes spacing connecting rod, left side link plate, right side link plate, spacing mounting panel, spring, trigger roof, spring limit stud, trigger round pin axle and screw, spacing mounting panel is connected with the bedplate of sliding and is realized relatively fixed, first protruding type groove has been seted up on the spacing mounting panel, spacing connecting rod, left side link plate and right side link plate are installed in first protruding type groove, spacing connecting rod one end adopts the round pin hub connection to become a revolute pair with spacing mounting panel one end, spacing connecting rod other end and left side link plate one end, right side link plate one end adopts the round pin hub connection to become a revolute pair, left side link plate other end, right side link plate other end and trigger round pin axle one end adopt the round pin hub connection, trigger round pin axle other end and trigger roof adopt the screw connection, trigger round pin axle and trigger roof both sides symmetry set up threaded through-hole, spring limit stud and trigger roof pass through threaded through-hole threaded connection, spring one end cover is established on spring limit stud and is connected with the trigger roof, the spring limit hole that the spring other end was arranged in spacing mounting panel, and the spring other end has the pretightening force.
Optionally, the bedplate that slides includes first stopper, the guide rail piece, first tensioning piece, first fixed plate, the second fixed plate, transposition clamp plate and transposition backing plate respectively are equipped with two and symmetry install in first fixed plate both sides, transposition clamp plate, transposition backing plate and first fixed plate adopt screw connection, the spacing groove of roof bolter connecting device has been seted up to transposition clamp plate bottom surface one side, first fixed plate is located the second fixed plate top, first fixed plate adopts screw connection with the second fixed plate, first stopper is equipped with two and symmetry to connect in second fixed plate bottom surface and is located the overspeed device tensioner both sides respectively, second protruding type groove has been seted up with the corresponding position of first protruding type groove on the second fixed plate, the guide rail piece is equipped with two and symmetry and second fixed plate bottom surface intermediate junction, first tensioning piece is equipped with two and symmetry to be located the stop device both sides respectively, first tensioning piece can block card is gone into in the interval of the multiplication chain of roof bolter.
Optionally, guiding device includes preceding guide cylinder and back guide cylinder, and preceding guide cylinder and back guide cylinder are connected and symmetrical parallel arrangement with second fixed plate bottom surface both sides, and the extending direction of preceding guide cylinder and back guide cylinder is perpendicular with the extending direction of guide rail piece, has seted up the guide rail groove in the middle of preceding guide cylinder and the back guide cylinder, and preceding guide cylinder and back guide cylinder adopt screw connection with the second fixed plate after sliding to first stopper position along the guide rail piece through the guide rail groove, and the guiding hole that is used for inserting the roof-bolter balladeur train is seted up to the extending direction of preceding guide cylinder and back guide cylinder.
Optionally, overspeed device tensioner includes bolt, tensioning nut, second tensioning piece and tensioning clamp plate, and tensioning clamp plate adopts screw connection with the second fixed plate bottom surface, and bolt, tensioning nut and second tensioning piece respectively are equipped with two, and tensioning clamp plate one end both sides are equipped with the bolt through-hole, and bolt through-hole threaded connection and one end are connected with the second tensioning piece, tensioning nut and bolt threaded connection and lie in bolt through-hole one side, and in the interval of the multiplication chain of roof bolter can be blocked to the second tensioning piece, realize multiplication chain with the relative fixation of seat board slides, through the removal drive of multiplication chain the relative movement of seat board slides.
Optionally, roof bolter connecting device includes first side movable plate, the motor of boring, anchor motor, second stopper, limiting plate, third fixed plate, second side movable plate and third stopper, the motor of boring is fixed in on the first side movable plate, the anchor motor is fixed in on the second side movable plate, the third fixed plate is fixed on the roof bolter, transposition hydro-cylinder one end and the third fixed plate of roof bolter adopt screw connection, the transposition hydro-cylinder other end adopts screw connection with the limiting plate, the limiting plate top is equipped with two spacing grooves, second stopper and third stopper one end are connected with motor and anchor motor one side respectively, the draw-in groove that is used for the card to go into spacing connecting rod is seted up to first side movable plate and second side movable plate bottom surface to second stopper other end respectively in two spacing grooves.
Optionally, a nylon sleeve is connected in the guide hole, a groove is formed in the nylon sleeve along the circumference, and lubricating grease is distributed in the groove.
All the above optional technical solutions can be arbitrarily combined, and the detailed description of the structures after one-to-one combination is omitted.
By means of the scheme, the beneficial effects of the invention are as follows:
through setting up stop device, the bedplate that slides, guider, overspeed device tensioner and jumbolter connecting device, provided a device that can realize the drilling mode of jumbolter unit head and anchor mode automatic switch, when switching the unit head of jumbolter through the device, need not the equipment of extra installation linking process, not only can shorten the operating time of jumbolter long, improve the efficiency of construction, also can ensure operating personnel's personal safety.
The foregoing description is only an overview of the present invention, and is intended to provide a better understanding of the present invention, as it is embodied in the following description, with reference to the preferred embodiments of the present invention and the accompanying drawings.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention when not connected to a jumbolter.
Fig. 2 is a schematic structural view of the limiting device in fig. 1.
Fig. 3 is a schematic structural view of a part of the sliding seat plate in fig. 1.
Fig. 4 is a schematic view of the structure of the limiting device, the sliding seat plate and the guiding device in fig. 1.
FIG. 5 is a schematic illustration of the connection of the tensioner of FIG. 1 to a peripheral component.
Fig. 6 is a schematic view of the structure of the present invention when connected to a carriage and a shift cylinder in a jumbolter.
Detailed Description
The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples are illustrative of the invention and are not intended to limit the scope of the invention.
As shown in fig. 1 to 6, the translational locking mechanism of the power head of the jumbolter provided by the invention comprises a limiting device 1, a sliding seat plate 2, a guiding device 3, a tensioning device 4 and a jumbolter connecting device, wherein the limiting device 1 is connected with the sliding seat plate 2 and the jumbolter connecting device, the guiding device 3 is connected with the sliding seat plate 2 and is used for guiding a carriage 501 of the jumbolter, and the tensioning device 4 is connected with the sliding seat plate 2 and a multiplication chain of the jumbolter and is used for controlling the tightness degree of the multiplication chain; the limiting device 1 is used for being clamped into the anchor rod drilling machine connecting device when the anchor rod drilling machine is used for drilling or anchoring so as to lock the anchor rod drilling machine power head, and is separated from the anchor rod drilling machine connecting device when the anchor rod drilling machine is used for drilling or anchoring switching so as to translate the anchor rod drilling machine power head.
Optionally, the limiting device 1 includes a limiting connecting rod 101, a left connecting plate 102, a right connecting plate 103, a limiting mounting plate 104, a spring 105, a trigger top plate 106, a spring limiting stud 107, a trigger pin 108 and a screw 109, the limiting mounting plate 104 and a second fixing plate 206 in the sliding seat plate 2 are connected by adopting a screw to realize relative fixation, a first convex groove is formed on the limiting mounting plate 104, the limiting connecting rod 101, the left connecting plate 102 and the right connecting plate 103 are installed in the first convex groove, one end of the limiting connecting rod 101 and one end of the limiting mounting plate 104 are connected by adopting a pin to form a revolute pair, the other end of the limiting connecting rod 101 is connected with one end of the left connecting plate 102, one end of the right connecting plate 103 is connected by adopting a pin to form a revolute pair, the other end of the left connecting plate 102, the other end of the right connecting plate 103 is connected with one end of the trigger pin 108 by adopting a pin to form a corresponding fixed end of the trigger pin, the other end of the trigger pin 108 is connected with the trigger top plate 106 by adopting a screw 109, threaded through holes are symmetrically formed on two sides of the trigger top plate 106, the spring limiting stud 107 and the trigger top plate 106 are connected by adopting a threaded through hole 105 and are arranged on the spring 105 and are connected with the other end of the trigger top plate 106 by adopting a pre-shaped spring 105, and the limiting stud is provided with the other end of the spring 105 is connected with the spring 105, and has a limiting force is provided in the limit stud 106.
Optionally, the sliding seat board 2 includes a first limiting block 201, a guide rail block 202, a first tensioning block 203, a first fixing plate 204, a second fixing plate 206, a transposition pressing plate 207 and a transposition backing plate 208, where the transposition pressing plate 207 and the transposition backing plate 208 are respectively provided with two tensioning pressing plates 404 two sides symmetrically installed on two sides of the first fixing plate 204, the transposition pressing plate 207, the transposition backing plate 208 and the first fixing plate 204 are connected by screws, so as to realize relative fixation, a limit groove of a first side moving plate 502 or a second moving side plate 509 in the connection device of the jumbolter is provided on one side of the bottom surface of the transposition pressing plate 207, the first fixing plate 204 is located above the second fixing plate 206, the first fixing plate 204 is connected with the second fixing plate 206 by screws, the first limiting block 201 is provided with two tensioning pressing plates 404 symmetrically connected on the bottom surface of the second fixing plate 206 and respectively located on two sides of the tensioning pressing plate 404 in the tensioning device 4, the guide rail block 202 is provided with two convex grooves 205 symmetrically connected with the middle of the bottom surface of the second fixing plate 206, the first tensioning block 203 is provided with two tensioning blocks 203 symmetrically connected with two tensioning blocks on two sides of the second tensioning plate 206 and can be clamped in the two sides of the connection device of the tensioning device 203, which can be clamped by the two tensioning plates 203 are located in the limit device of the two sides of the fixing plates 1 respectively.
Optionally, the guiding device 3 includes a front guiding cylinder 301 and a rear guiding cylinder 302, where the front guiding cylinder 301 and the rear guiding cylinder 302 are connected to two sides of the bottom surface of the second fixing plate 206 and are symmetrically arranged in parallel, the extending directions of the front guiding cylinder 301 and the rear guiding cylinder 302 are perpendicular to the extending directions of the guiding rail blocks 202, a guiding rail groove is formed between the front guiding cylinder 301 and the rear guiding cylinder 302, and the front guiding cylinder 301 and the rear guiding cylinder 302 slide along the guiding rail blocks 202 through the guiding rail groove to the position of the first limiting block 201 and then are connected with the second fixing plate 206 by screws, so that relative fixation is achieved, and guiding holes for inserting the jumbolter carriage 501 are formed in the extending directions of the front guiding cylinder 301 and the rear guiding cylinder 302.
Optionally, the tensioning device 4 includes a bolt 401, a tensioning nut 402, a second tensioning block 403 and a tensioning pressing plate 404, the tensioning pressing plate 404 is connected with the bottom surface of the second fixing plate 206 by adopting screws, the bolt 401, the tensioning nut 402 and the second tensioning block 403 are respectively provided with two bolt through holes, two sides of one end of the tensioning pressing plate 404 are respectively provided with a bolt through hole, the bolt 401 is in threaded connection with the bolt through hole, one end of the bolt 401 is connected with the second tensioning block 403, the tensioning nut 402 is in threaded connection with the bolt 401 and is located at one side of the bolt through hole, the second tensioning block 403 can be clamped into the space between multiplication chains of the jumbolter, the relative fixation of the multiplication chains and the sliding seat plate 2 is realized, the relative movement of the sliding seat plate 2 is driven by the movement of the multiplication chains, and the second fixing plate 206 is driven to move in the same direction as the multiplication chains by a chain transmission mode. The second tensioning block 403 can be driven to move by the clockwise and anticlockwise adjusting bolt 401 so as to adjust the tightness of the multiplication chain. When the second tensioning block 403 touches the first limiting block 201, the second tensioning block 403 cannot move inwards (to the right in fig. 5) any more, so that the tightness of the multiplication chain can be adjusted according to the length of the multiplication chain for the most loose multiplication chain.
Optionally, the jumbolter connecting device includes first side movable plate 502, the motor 503 of boring, anchor motor 504, second stopper 505, limiting plate 506, third fixed plate 508, second side movable plate 509 and third stopper 510, boring motor 503 is fixed in on the first side movable plate 502, anchor motor 504 is fixed in on the second side movable plate 509, third fixed plate 508 is fixed on the jumbolter, transposition hydro-cylinder 507 one end and the third fixed plate 508 of jumbolter adopt screw connection to realize relative fixation, transposition hydro-cylinder 507 other end adopts screw connection to realize relative fixation with limiting plate 506, limiting plate 506 top is equipped with two spacing grooves, second stopper 505 and third stopper 510 one end are connected with boring motor 503 and anchor motor 504 one side respectively, the second stopper 505 and third stopper 510 other end card respectively in two spacing grooves, the draw-in groove that is used for the card to go into spacing connecting rod 101 is seted up to first side movable plate 502 and second side movable plate bottom surface 509.
When the trigger top plate 106 is not stressed, the trigger top plate 106 is moved in a direction (right direction in fig. 4) opposite to the sliding seat plate 2 under the action of the pre-tightening force of the spring 105 due to the pre-tightening force of the spring 105, so that the left connecting plate 102 and the right connecting plate 103 are driven to rotate clockwise, and the limit connecting rod 101 (the other end) is driven to rotate anticlockwise to lift. When the trigger top plate 106 receives a force facing the sliding seat plate 2, the trigger top plate 106 moves towards the sliding seat plate 2 (left direction in fig. 4), the trigger pin shaft 108 drives the left connecting plate 102 and the right connecting plate 103 to rotate anticlockwise to drive the limit connecting rod 101 to rotate clockwise, the limit connecting rod 101 (the other end) is put down until the limit connecting rod 101 (the other end) is lower than the horizontal plane of the first fixed plate 204, and thus the effect of releasing (the first side moving plate 502 or the second moving plate 509) is achieved, and the purpose of translating the power head of the jumbolter is achieved, so that the jumbolter can be switched between a drilling mode and an anchoring mode.
The limiting device 1 has the functions that: when the jumbolter enters the drilling and anchoring working state, the first side moving plate 502 or the second side moving plate 509 positioned in the limiting groove of the transposition pressing plate 207 can be blocked by the limiting connecting rod 101 and cannot move, so that locking of the power head of the jumbolter is realized. When the position is reached, the limit connecting rod 101 falls, and the first side moving plate 502 or the second side moving plate 509 can move freely, so that the purpose of translating the power head of the jumbolter is achieved, and the drill mode and the anchoring mode can be switched.
Optionally, a nylon sleeve is connected in the guide hole, a groove 303 is formed in the nylon sleeve along the circumference, and lubricating grease is distributed in the groove to achieve a lubricating effect.
When the invention is used, the first tensioning block 203 and the second tensioning block 403 are clamped into the multiplication chain, the carriage 501 of the jumbolter is inserted into the guide hole, the third fixing plate 508 is fixed on the jumbolter, one end of the transposition oil cylinder 507 is connected with the third fixing plate 508 by adopting a screw to realize relative fixation, and the other end of the transposition oil cylinder 507 is connected with the limiting plate 506 by adopting a screw to realize relative fixation. On this basis, when drilling operation is performed, the first side moving plate 502 is inserted into the limit groove of the transposition pressing plate 207, the multiplication chain moves to drive the sliding seat plate 2 to move in the direction away from the limit plate 506 (left direction in fig. 6), at the moment, the trigger top plate 106 moves in the direction away from the sliding seat plate 2 under the action of the pretightening force of the spring 105, and the limit connecting rod 101 is lifted upwards to be clamped into the clamping groove on the bottom surface of the first side moving plate 502 due to the pretightening force of the spring 105, so that the first side moving plate 502 is prevented from moving back and forth, the purpose of locking the power head of the jumbolter in a drilling mode is achieved, and the drilling motor 503 moves in the mode.
After the drilling operation is finished, the sliding seat plate 2 moves towards the direction of the limiting plate 506 (right direction in fig. 6), when the trigger top plate 106 touches the limiting plate 506, the spring 105 starts to shrink, and the trigger top plate 106 moves towards the direction of the first side moving plate 502 (left direction in fig. 6) to drive the limiting connecting rod 101 to drop. The transposition oil cylinder 507 contracts to drive the limiting plate 506 to move, so that the first side moving plate 502 and the second side moving plate 509 simultaneously move forwards, and the second side moving plate 509 is clamped into the limiting groove of the transposition pressing plate 207, so that the switching between the drilling mode and the anchoring mode is completed. And repeating the above work to finish the drilling operation and the anchoring operation. Therefore, the automatic switching of the power head of the jumbolter between the drilling mode and the anchoring mode can be realized, the operation time can be shortened, the construction efficiency can be improved, and the personal safety of operators can be ensured. The invention has the advantages of simple structure, convenient maintenance, high working efficiency and the like.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, and it should be noted that it is possible for those skilled in the art to make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be regarded as the protection scope of the present invention.
Claims (6)
1. The translational locking mechanism of the power head of the jumbolter is characterized by comprising a limiting device (1), a sliding seat plate (2), a guiding device (3), a tensioning device (4) and a jumbolter connecting device, wherein the limiting device (1) is connected with the sliding seat plate (2) and the jumbolter connecting device, the guiding device (3) is connected with the sliding seat plate (2) and is used for guiding a sliding frame (501) of the jumbolter, and the tensioning device (4) is connected with the sliding seat plate (2) and a multiplication chain of the jumbolter and is used for controlling the tightness degree of the multiplication chain; the limiting device (1) is used for being clamped into the anchor rod drilling machine connecting device when the anchor rod drilling machine is used for drilling or anchoring so as to lock the anchor rod drilling machine power head, and is used for being separated from the anchor rod drilling machine connecting device when the anchor rod drilling machine is used for drilling or anchoring switching so as to translate the anchor rod drilling machine power head;
the limiting device (1) comprises a limiting connecting rod (101), a left connecting plate (102), a right connecting plate (103), a limiting mounting plate (104), a spring (105), a trigger top plate (106), a spring limiting stud (107), a triggering pin shaft (108) and a screw (109), wherein the limiting mounting plate (104) is connected with a sliding seat plate (2) to realize relative fixation, a first convex groove is formed in the limiting mounting plate (104), the limiting connecting rod (101), the left connecting plate (102) and the right connecting plate (103) are mounted in the first convex groove, one end of the limiting connecting rod (101) and one end of the limiting mounting plate (104) are connected into a revolute pair through a pin shaft, one end of the other end of the limiting connecting rod (101) and one end of the left connecting plate (102) and one end of the right connecting plate (103) are connected into a revolute pair through a pin shaft, one end of the left connecting plate (102) and one end of the right connecting plate (103) are connected with one end of the triggering pin shaft (108) through a pin shaft, the other end of the triggering pin shaft (108) and the trigger top plate (106) are connected through a screw (109), the trigger pin shaft (108) and the trigger top plate (106) are connected with the opposite sides through the threaded studs (106) through threads, one end of the spring (105) is sleeved on the spring limit stud (107) and connected with the trigger top plate (106), the other end of the spring (105) is arranged in a spring limit hole formed in the other end of the limit mounting plate (104), and the spring (105) has pretightening force.
2. The translational locking mechanism of a power head of a jumbolter according to claim 1, wherein the sliding seat plate (2) comprises a first limiting block (201), a guide rail block (202), a first tensioning block (203), a first fixing plate (204), a second fixing plate (206), a transposition pressing plate (207) and a transposition backing plate (208), wherein the transposition pressing plate (207) and the transposition backing plate (208) are respectively provided with two symmetrical fixing plates on two sides of the first fixing plate (204), the transposition pressing plate (207), the transposition backing plate (208) and the first fixing plate (204) are connected by adopting screws, a limit groove of a connecting device of the jumbolter is formed on one side of the bottom surface of the transposition pressing plate (207), the first fixing plate (204) is positioned above the second fixing plate (206), the first fixing plate (204) is connected with the second fixing plate (206) by adopting screws, the first limiting block (201) is provided with two symmetrical fixing plates (206) which are respectively positioned on two sides of a tensioning device (4), a second convex groove (205) is formed on the second fixing plate (206) corresponding to the first convex groove, the guide rail block (202) is symmetrically positioned on two sides of the second fixing plate (206) which are respectively connected with the second fixing plate (206) by adopting screws, the first tensioning block (203) can be snapped into the pitch of the multiplication chain of the jumbolter.
3. The translational locking mechanism of a power head of a jumbolter according to claim 2, wherein the guiding device (3) comprises a front guiding cylinder (301) and a rear guiding cylinder (302), the front guiding cylinder (301) and the rear guiding cylinder (302) are connected with two sides of the bottom surface of the second fixing plate (206) and are symmetrically arranged in parallel, the extending directions of the front guiding cylinder (301) and the rear guiding cylinder (302) are perpendicular to the extending directions of the guiding rail blocks (202), a guiding rail groove is formed in the middle of the front guiding cylinder (301) and the rear guiding cylinder (302), the front guiding cylinder (301) and the rear guiding cylinder (302) slide to the position of the first limiting block (201) along the guiding rail blocks (202) through the guiding rail groove and then are connected with the second fixing plate (206) through screws, and guiding holes for inserting the jumbolter sliding frames (501) are formed in the extending directions of the front guiding cylinder (301) and the rear guiding cylinder (302).
4. The translational locking mechanism of a power head of an jumbolter according to claim 2, wherein the tensioning device (4) comprises a bolt (401), a tensioning nut (402), a second tensioning block (403) and a tensioning pressing plate (404), the tensioning pressing plate (404) is connected with the bottom surface of the second fixing plate (206) by bolts, the bolt (401), the tensioning nut (402) and the second tensioning block (403) are respectively provided with two bolt through holes, two sides of one end of the tensioning pressing plate (404) are provided with bolt through holes, the bolt (401) is in threaded connection with the bolt through holes, one end of the bolt (401) is connected with the second tensioning block (403), the tensioning nut (402) is in threaded connection with the bolt (401) and is located on one side of the bolt through holes, the second tensioning block (403) can be clamped into the distance between the multiplying chain of the jumbolter, the multiplying chain and the sliding seat plate (2) are relatively fixed, and the sliding seat plate (2) is driven to relatively move by movement of the multiplying chain.
5. The translational locking mechanism of a power head of an jumbolter according to claim 1, wherein the connecting device of the jumbolter comprises a first side moving plate (502), a drilling motor (503), an anchoring motor (504), a second limiting block (505), a limiting plate (506), a third fixing plate (508), a second side moving plate (509) and a third limiting block (510), the drilling motor (503) is fixed on the first side moving plate (502), the anchoring motor (504) is fixed on the second side moving plate (509), the third fixing plate (508) is fixed on the jumbolter, one end of a transposition oil cylinder (507) of the jumbolter is connected with the third fixing plate (508) through screws, the other end of the transposition oil cylinder (507) is connected with the limiting plate (506) through screws, two limiting grooves are formed in the upper portion of the limiting plate (506), one end of the second limiting block (505) and one end of the third limiting block (510) are respectively connected with one side of the drilling motor (503) and one side of the anchoring motor (504), the other end of the second limiting block (505) and the other end of the third limiting block (510) are respectively clamped in the two limiting grooves, and the other end of the second limiting block (510) is respectively clamped in the two limiting grooves (509) and is clamped in the two side moving plates (509) and is used for being clamped into the limiting grooves (101).
6. The translational locking mechanism of the jumbolter power head according to claim 3, wherein a nylon sleeve is connected in the guide hole, a groove (303) is formed in the nylon sleeve along the circumference, and lubricating grease is distributed in the groove.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310042712.9A CN116335543B (en) | 2023-01-28 | 2023-01-28 | Translational locking mechanism of power head of jumbolter |
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| CN202310042712.9A CN116335543B (en) | 2023-01-28 | 2023-01-28 | Translational locking mechanism of power head of jumbolter |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN213392036U (en) * | 2020-10-09 | 2021-06-08 | 石家庄天地煤矿机械有限公司 | Stroke multiplication mechanism, drilling mechanism and emulsion drilling machine |
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| CN101082263A (en) * | 2006-05-31 | 2007-12-05 | 天地上海采掘装备科技有限公司 | Anchor rod driller multiplication propulsion unit |
| CN201106451Y (en) * | 2007-10-01 | 2008-08-27 | 闫振东 | Track-mounted liftable top-side construction drilling machine for anchor bar and anchor wire |
| CN102434111B (en) * | 2011-12-01 | 2014-04-30 | 中国煤炭科工集团太原研究院 | Hydraulically-driven two-stage-feed dovetail-groove-guide symmetrically-arranged anchor rod drilling machine |
| CN102660944B (en) * | 2012-05-08 | 2015-06-24 | 王忠友 | Equipment and method for constructing high-pressure rotary jet stiffening pile by using ribbed drilling method |
| CN102996084B (en) * | 2012-11-25 | 2014-12-24 | 桂林市华力重工机械有限责任公司 | Chain transmission device of rock drilling machine |
| CN104948212B (en) * | 2015-07-27 | 2017-05-10 | 中国铁建重工集团有限公司 | Side roof bolter |
| CN205936675U (en) * | 2016-07-21 | 2017-02-08 | 阿特拉斯科普柯(南京)建筑矿山设备有限公司 | Stock platform truck drilling rod and stock switching mechanism |
| CN111997667B (en) * | 2020-08-13 | 2022-03-08 | 中国煤炭科工集团太原研究院有限公司 | Roofbolter with guard bar manipulator for coal mine |
| CN215108766U (en) * | 2021-01-20 | 2021-12-10 | 北京新能正源智能装备有限公司 | Drilling machine power head transverse moving device |
| CN217421230U (en) * | 2022-07-15 | 2022-09-13 | 山西新能正源智能装备有限公司 | Working position switching device for anchor rod trolley |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN213392036U (en) * | 2020-10-09 | 2021-06-08 | 石家庄天地煤矿机械有限公司 | Stroke multiplication mechanism, drilling mechanism and emulsion drilling machine |
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