CN114135226B - Rock breaking device - Google Patents
Rock breaking device Download PDFInfo
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- CN114135226B CN114135226B CN202210104555.5A CN202210104555A CN114135226B CN 114135226 B CN114135226 B CN 114135226B CN 202210104555 A CN202210104555 A CN 202210104555A CN 114135226 B CN114135226 B CN 114135226B
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- 239000011435 rock Substances 0.000 title claims abstract description 79
- 230000005540 biological transmission Effects 0.000 claims description 18
- 230000006835 compression Effects 0.000 claims description 15
- 238000007906 compression Methods 0.000 claims description 15
- 230000009471 action Effects 0.000 claims description 8
- 230000003139 buffering effect Effects 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 description 10
- 238000004080 punching Methods 0.000 description 8
- 238000005553 drilling Methods 0.000 description 7
- 238000003780 insertion Methods 0.000 description 7
- 230000037431 insertion Effects 0.000 description 7
- 230000000670 limiting effect Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
- E21B7/021—With a rotary table, i.e. a fixed rotary drive for a relatively advancing tool
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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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/22—Rods or pipes with helical structure
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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
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
- E21B3/022—Top drives
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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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- General Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention discloses a rock breaking device which comprises a support frame, a moving frame, a first driving piece, a pressure rod, a second driving piece and a drill rod, wherein the moving frame is arranged on the support frame, the moving frame can move relative to the support frame along the vertical direction, the first driving piece is arranged on the support frame, the first driving piece is connected with the moving frame so as to drive the moving frame to move along the vertical direction, the pressure rod is arranged on the moving frame, the pressure rod can move relative to the moving frame along the vertical direction, the second driving piece is arranged on the moving frame, the second driving piece is connected with the pressure rod so as to drive the pressure rod to move relative to the moving frame along the vertical direction, and the drill rod is rotatably arranged at the lower part of the pressure rod around a first axis extending along the vertical direction. The rock breaking device provided by the embodiment of the invention has the advantages of high breaking efficiency and the like.
Description
Technical Field
The invention relates to the technical field of rock breaking, in particular to a rock breaking device.
Background
A rock breaking device is a breaking device for drilling and breaking rock, and is generally used for conducting spiral downward pressing on a rock face through a drill bit on the rock breaking device so as to break the rock. In the related art, when facing some rock masses with higher hardness, there are technical problems such as crushing efficiency is low.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art.
Therefore, the embodiment of the invention provides a rock breaking device to improve the rock breaking efficiency.
The rock breaking device comprises a support frame, a moving frame, a first driving piece, a pressure rod, a second driving piece and a drill rod. The removal is erect on the support frame, just it is relative along upper and lower direction to remove the frame the support frame is portable, first driving piece is established on the support frame, first driving piece with it links to each other so that the drive to remove the frame and remove along upper and lower direction, the depression bar is established remove on the frame, just the depression bar is relative along upper and lower direction it is portable to remove the frame, the second driving piece is established remove on the frame, the second driving piece with the depression bar links to each other so that the drive the depression bar is relative remove the frame and remove along upper and lower direction, the drilling rod is rotationally established around the first axis that extends along upper and lower direction the lower part of depression bar.
In the up-down direction, the moving stroke of the moving frame relative to the support frame is larger than the moving stroke of the pressing rod relative to the moving frame.
The rock breaking device provided by the embodiment of the invention has the advantages of high breaking efficiency and the like.
In some embodiments, the rock breaking device further comprises a swing assembly, and the swing assembly comprises a swing rod, a slide rail and a slide block. The pendulum rod is established swingably around the second axis that extends along first horizontal direction on the removal frame, the slide rail is established on the removal frame, just the slide rail is relative along upper and lower direction the removal frame is portable, the slide rail extends along second horizontal direction, second horizontal direction perpendicular to first horizontal direction, the slider is established on the pendulum rod, the slider is followed second horizontal direction slidable with the slide rail cooperation.
The pressing rod is connected with the sliding rail, and the second driving piece is in transmission connection with the swing rod so as to drive the swing rod to swing and further drive the pressing rod to move in the vertical direction relative to the moving frame.
In some embodiments, the rock breaking device further comprises a vibration assembly comprising a guide, a tension spring, a boss, and a turntable. The guide part is fixedly connected with the slide rail, the guide part is provided with a guide groove with a downward opening, the pressure lever is provided with a guide section, the guide section is arranged in the guide groove, the guide section is opposite to the guide part in the vertical direction and can move, the guide section is matched with the guide groove, the tension spring is arranged in the guide groove, the upper end of the tension spring is connected with the bottom wall of the guide groove, the lower end of the tension spring is connected with the guide section, the boss is arranged on the pressure lever, the boss is arranged below the guide part, the upper end part of the boss is provided with a matching part, the rotary disc is rotatably arranged on the movable frame around a third axis, the third axis is parallel to the first axis, the rotary disc is provided with a pushing inclined plane used for pushing the matching part downwards, so that the pressure lever is under the combined action of the tension spring and the pushing inclined plane, is movable in the up-down direction relative to the guide.
In the up-down direction, the moving stroke of the pressure rod relative to the moving frame is larger than the moving stroke of the pressure rod relative to the guide piece, and the reciprocating frequency of the pressure rod relative to the moving frame is smaller than the reciprocating frequency of the pressure rod relative to the guide piece.
In some embodiments, the swing assembly further comprises a cam and a plunger. The cam is rotatably provided on the moving frame about a fourth axis extending in the first horizontal direction, the swing link and the cam are arranged in the first horizontal direction, the cam has a cam groove facing the swing link, and the cam groove is eccentrically provided around the fourth axis. One end of the inserted link is connected with the swing link, the other end of the inserted link is inserted in the cam groove, the other end of the inserted link is matched with the cam groove, and the other end of the inserted link can slide relative to the cam groove.
The second driving part is in transmission connection with the cam so as to drive the cam to rotate and further drive the pressing rod to move in the vertical direction relative to the moving frame, and the second driving part is in transmission connection with the turntable so as to drive the turntable to rotate and further drive the pushing inclined plane to push the matching part downwards.
In some embodiments, the breaking device further comprises a buffering assembly comprising a mounting rod, a contact member, an adjustment member, and a compression spring. The installation rod is arranged on the moving frame, the length direction of the installation rod is perpendicular to the first horizontal direction, the contact element is arranged on the installation rod, the contact element is movable relative to the installation rod along the length direction of the installation rod, the contact element is used for abutting against the outer peripheral surface of the cam, the adjusting element is arranged on the installation rod, the adjusting element is adjustable in position relative to the installation rod along the length direction of the installation rod, the contact element is arranged on the length direction of the installation rod and is closer to the cam relative to the adjusting element, the compression spring is sleeved on the installation rod, one end of the compression spring abuts against the adjusting element, and the other end of the compression spring abuts against the contact element so as to provide elastic force towards the cam for the contact element.
In some embodiments, the one end of the inserted link has a first connecting block, the first connecting block is arranged on the swing link, and the first connecting block is opposite to the swing link along the length direction of the swing link, the position of the swing link is adjustable, the vibration assembly further comprises a turntable shaft, the turntable shaft is arranged on the moving frame in a rotating mode around the third axis, the turntable is arranged on the turntable shaft, and the turntable is opposite to the turntable shaft along the third axis, and the position of the turntable shaft is adjustable.
In some embodiments, the breaking device further comprises a first gear and a second gear. The first gear is arranged on the turntable shaft, the second gear is arranged on the drill rod, and the second gear is matched with the first gear so as to drive the drill rod to rotate around the first axis by using the turntable shaft. Wherein the second gear is movable in an up-down direction with respect to the first gear.
In some embodiments, the second driving member has an output shaft, the swing assembly further includes a first driving member and a first driven member, the first driving member is in transmission connection with the first driven member, the first driving member is connected with the output shaft, the first driven member is connected with the cam, the vibration assembly further includes a second driving member and a second driven member, the second driving member is connected with the output shaft, and the second driven member is connected with the turntable.
In some embodiments, the output shaft is parallel to the second axis, the second drive and the cam are arranged in the second horizontal direction, the dial and the cam are arranged in the second horizontal direction, and the second drive is disposed above the dial.
In some embodiments, the moving frame has a first guide portion, the pressing lever has a second guide portion, the second guide portion is engaged with the first guide portion, and the second guide portion is movable in an up-down direction with respect to the first guide portion.
Drawings
Fig. 1 is a front view of a rock breaking device according to an embodiment of the invention.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
Fig. 3 is a partial structural schematic view of a driving assembly of the rock breaking device according to the embodiment of the invention.
Fig. 4 is a schematic structural diagram of a rotary table of the rock breaking device according to the embodiment of the invention.
Fig. 5 is a schematic structural diagram of a buffering assembly of the rock breaking device according to the embodiment of the invention.
Reference numerals:
a rock breaking device 100;
a support frame 1;
a moving frame 2;
a pressure lever 3; a guide section 301; a second guide portion 302;
a drill rod 4;
a swing assembly 5; a swing stem 501; first end 5011; second end 5012; threaded segment 5013; a slide rail 502; a slider 503; a first active member 504; a first follower 505; a cam 506; a cam slot 5061; an insert rod 507; a second connection block 508; a first connection block 509; a threaded bore 5091; a camshaft 510; a screw-on handle 511; a belt 512;
a vibrating assembly 6; a guide 601; a guide groove 6011; a tension spring 602; a boss 603; a fitting portion 6031; a turntable 604; a pushing inclined surface 6041; a turntable shaft 605; a second drive member 606; an output shaft 6061; a second follower 607; a second active piece 608;
a buffer assembly 7; a mounting rod 701; a contact 702; an adjusting member 703; a pressure spring 704 supports a plate 705; a first plate 7051; a second plate 7052;
a first gear 8;
a second gear 9;
a first driver 10.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
The technical solution of the present application is described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 5, the rock breaking device 100 of the embodiment of the invention comprises a support frame 1, a moving frame 2, a first driving element 10, a compression bar 3, a second driving element 606 and a drill rod 4. The moving frame 2 is arranged on the supporting frame 1, and the moving frame 2 can move relative to the supporting frame 1 along the up-down direction. The first driving member 10 is disposed on the supporting frame 1, and the first driving member 10 is connected to the moving frame 2 so as to drive the moving frame 2 to move in the up-down direction. The pressing rod 3 is arranged on the movable frame 2, and the pressing rod 3 can move along the vertical direction relative to the movable frame 2. The second driving member 606 is arranged on the moving frame 2, the second driving member 606 is connected with the pressing rod 3 so as to drive the pressing rod 3 to move along the up-down direction relative to the moving frame 2, the drill rod 4 is rotatably arranged at the lower part of the pressing rod 3 around a first axis extending along the up-down direction, the second driving member 606 is connected with the drill rod 4 so as to drive the drill rod 4 to rotate, wherein the moving stroke of the moving frame 2 relative to the support frame 1 is larger than the moving stroke of the pressing rod 3 relative to the moving frame 2 in the up-down direction.
In the up-down direction, the moving stroke of the moving frame 2 relative to the support frame 1 is larger than the moving stroke of the pressing rod 3 relative to the moving frame 2, so that the drill rod 4 can do up-down reciprocating motion relative to the rock in the process of drilling the rock, and the aim of drilling and crushing the rock by the drill rod 4 is fulfilled by performing reciprocating drilling and pressing on the rock surface.
In order to make the technical solution of the present application easier to understand, the technical solution of the present application will be described in further detail below by taking the example that the height direction of the support frame 1 is consistent with the up-down direction, wherein the up-down direction is as shown in fig. 1.
For example, as shown in fig. 1, the pressing rod 3 extends in the up-down direction, and the center line of the pressing rod 3 coincides with the axis of the drill rod 4, wherein the first axis is the axis of the drill rod 4, and the drill rod 4 is rotatably connected with the pressing rod 3 around the axis of the drill rod 4.
When the rock breaking device 100 provided by the embodiment of the invention is used, firstly, the rock breaking device 100 is moved to the position above rocks to be broken; then, the second driving member 606 is started to drive the drill rod 4 to rotate and drive the compression bar 3 to reciprocate in the up-down direction relative to the moving frame 2; then, the first driving part 10 is started, the first driving part 10 drives the movable frame 2 to move downwards, the drill rod 4 is made to contact with the rock, and therefore the rock is subjected to up-and-down reciprocating bit crushing.
Therefore, in the process that the first driving piece 10 drives the drill rod 4 to continuously push downwards, the rock breaking device 100 of the embodiment of the invention drives the drill rod 4 to perform reciprocating up and down bit pressure breaking on the rock surface through the pressure rod 3, so that the rock body is quickly and completely broken through, and the rock breaking efficiency is greatly increased.
Therefore, the rock breaking device 100 of the embodiment of the invention has the advantages of high breaking efficiency and the like.
Optionally, a helical blade is attached to the outer circumferential surface of the drill rod 4.
In some embodiments, the movable frame 2 has a first guide portion, the press lever 3 has a second guide portion 302, the second guide portion 302 is movably engaged with the first guide portion in the up-down direction, and the second guide portion is movable relative to the first guide portion in the up-down direction.
As shown in fig. 1, the first guide portion is provided at the lower end portion of the moving frame 2, the first guide portion is a through hole penetrating in the up-down direction, the second guide portion 302 is formed by a section of the pressing rod 3, the pressing rod 3 penetrates through the through hole, the second guide portion 302 of the pressing rod 3 is slidably engaged with the first guide portion, and the pressing rod 3 is limited so that the pressing rod 3 can move in the up-down direction.
Therefore, the first guide part of the moving frame 2 is matched with the second guide part 302 of the pressing rod 3, so that the pressing rod 3 is guided to move in the vertical direction, the drill rod 4 moves along a preset path, and the rock breaking device 100 provided by the embodiment of the invention is good in reliability.
In some embodiments, the rock breaking device 100 according to the embodiment of the present invention further includes a swinging assembly 5, and the swinging assembly 5 includes a swinging rod 501, a sliding rail 502, and a sliding block 503. The swing link 501 is swingably provided on the moving frame 2 about a second axis extending in the first horizontal direction. The slide rail 502 is disposed on the movable frame 2, the slide rail 502 is movable relative to the movable frame 2 along the up-down direction, the slide rail 502 extends along a second horizontal direction, the second horizontal direction is perpendicular to the first horizontal direction, the slider 503 is disposed on the swing rod 501, and the slider 503 is slidably engaged with the slide rail 502 along the second horizontal direction. The pressing rod 3 is connected with the sliding rail 502, and the second driving member 606 is in transmission connection with the swing rod 501 so as to drive the swing rod 501 to swing and further drive the pressing rod 3 to move in the up-down direction relative to the moving frame 2.
In order to make the technical solution of the present application easier to understand, the technical solution of the present application will be described in detail below by taking as an example that the first horizontal direction coincides with the front-rear direction, and the second horizontal direction coincides with the left-right direction, which is shown in fig. 1, 3 and 5, and the front-rear direction is shown in fig. 3 and 5.
For example, as shown in fig. 1 and 3, the second axis is disposed in the front-rear direction, and the swing link 501 has a first end 5011 and a second end 5012 opposite to each other in the longitudinal direction thereof. Wherein the first end 5011 is located to the right of the second end 5012. The first end 5011 is connected to a second connecting block 508, and the second connecting block 508 is rotatably connected to the movable frame 2 around a second axis. The sliding block 503 is disposed at the second end 5012 of the swing link 501, the sliding block 503 is rotatably connected to the second end 5012 around a fifth axis disposed along the front-rear direction, and the sliding rail 502 is disposed along the left-right direction. The pressing rod 3 is located right below the sliding rail 502, and the upper end of the pressing rod 3 is connected with the lower end of the sliding rail 502.
When the swing assembly 5 is in use, the second driving member 606 drives the second end 5012 of the swing link 501 to swing up and down around the second connecting block 508 as a rotation center. When the swing rod 501 swings downwards, that is, the second end 5012 of the swing rod 501 rotates downwards around the second connection block 508 as a rotation center, the second end 5012 of the swing rod 501 drives the slider 503 to rotate downwards, the slider 503 slides rightwards relative to the slide rail 502 while rotating relative to the second end 5012, while sliding rightwards relative to the slide rail 502, a vertical downward pushing force is provided to the slide rail 502 while sliding rightwards, and the slide rail 502 moves vertically downwards under the downward pushing action of the slider 503, so that the slide rail 502 drives the pressing rod 3 to move downwards. When the swing link 501 swings upward, that is, the second end 5012 of the swing link 501 rotates upward around the second connection block 508 as a rotation center, the second end 5012 of the swing link 501 drives the slider 503 to rotate upward, the slider 503 slides leftward relative to the slide rail 502, while the slide rail 502 slides leftward, a vertical upward thrust is provided to the slide rail 502, and the slide rail 502 moves vertically upward under the upward pushing action of the slider 503, so that the slide rail 502 drives the pressing rod 3 to move upward.
Therefore, the rock breaking device 100 provided by the embodiment of the invention is provided with the swing rod 501, the sliding block 503 and the sliding rail 502, and the second driving element 606 drives the swing rod 501 to swing up and down in a reciprocating manner, so that the drill rod 4 moves up and down, and the rock breaking device 100 provided by the embodiment of the invention is simple in structure.
In some embodiments, as shown in fig. 1 and 2, the rock breaking assembly of the present invention further comprises a vibration assembly 6, and the vibration assembly 6 comprises a guide 601, a tension spring 602, a boss 603, and a turntable 604. The guide 601 is fixedly connected with the slide rail 502, the guide 601 has a guide groove 6011 with a downward opening, the press rod 3 has a guide section 301, the guide section 301 is disposed in the guide groove 6011, the guide section 301 is movable relative to the guide 601 along an upward direction, and a circumferential surface of the guide section 301 is matched with a groove wall of the guide groove 6011. A tension spring 602 is disposed in the guide groove 6011, an upper end of the tension spring 602 is connected to a bottom wall of the guide groove 6011, and a lower end of the tension spring 602 is connected to the guide section 301. A boss 603 is provided on the presser bar 3, the boss 603 is provided below the guide 601, and an upper end portion of the boss 603 has an engaging portion 6031. The rotating plate 604 is rotatably provided on the moving frame 2 around a third axis extending in the up-down direction, the third axis being parallel to the first axis, the rotating plate 604 has a pushing slope 6041 for pushing the fitting part 6031 downward, so that the pressing rod 3 is movable in the up-down direction with respect to the guide 601 under the combined action of the tension spring 602 and the pushing slope 6041. In the up-down direction, the moving stroke of the pressing rod 3 relative to the moving frame 2 is greater than the moving stroke of the pressing rod 3 relative to the guide 601, and the reciprocating frequency of the pressing rod 3 relative to the moving frame 2 is less than the reciprocating frequency of the pressing rod 3 relative to the guide 601.
When the vibration assembly 6 is in use, as shown in fig. 2, the tension spring 602 provides a vertical upward pulling force to the pressure lever 3, when the pressure lever 3 moves upward relative to the guide 601, and the turntable 604 rotates to push the top push inclined plane 6041 to be in sliding contact with the matching part 6031, the top push inclined plane 6041 pushes the boss 603 downward, and the boss 603 drives the pressure lever 3 to move downward; when the dial 604 is rotated to push the slope 6041 to be separated from the fitting portion 6031 of the boss 603, the pressing lever 3 is moved upward relative to the guide 601 by the tension spring 602.
Therefore, the press rod 3 performs reciprocating vibration in the up-down direction relative to the guide 601 under the action between the pushing inclined surface 6041 of the turntable 604 and the matching part 6031 of the boss 603, the press rod 3 drives the drill rod 4 to perform reciprocating vibration in the up-down direction relative to the guide 601, and as the moving stroke of the press rod 3 relative to the moving frame 2 is larger than the moving stroke of the press rod 3 relative to the guide 601, the frequency of the reciprocating movement of the press rod 3 relative to the moving frame 2 is smaller than that of the reciprocating movement of the press rod 3 relative to the guide 601, so that the drill rod 4 performs high-frequency stamping on the rock through continuous vibration of the press rod 3 while performing reciprocating drilling and crushing on the rock, and the crushing efficiency of the rock crushing device 100 of the embodiment of the invention is further improved.
In some embodiments, swing assembly 5 further includes a cam 506 and a plunger 507. The cam 506 is provided on the traveling frame 2 rotatably about a fourth axis extending in the first horizontal direction, the swing lever 501 and the cam 506 are arranged in the first horizontal direction, the cam 506 has a cam groove 5061 facing the swing lever 501, and a cam groove ring 5061 is provided eccentrically about the fourth axis. One end of the plunger 507 is connected to the swing lever 501, the other end of the plunger 507 is inserted into the cam groove 5061, and the other end of the plunger 507 is slidably engaged with the cam groove 5061 in the extending direction of the cam groove 5061.
The second driving member 606 is in transmission connection with the cam 506 so as to drive the cam 506 to rotate and further drive the pressing rod 3 to move in the up-and-down direction relative to the moving frame 2, and the second driving member 606 is in transmission connection with the rotating disc 604 so as to drive the rotating disc 604 to rotate and further drive the pushing inclined surface 6041 to push the matching portion 6031 downward.
As shown in fig. 1 and 3, the cam 506 is connected to a cam shaft 510 disposed in the front-rear direction, the axis of the cam shaft 510 is a fourth axis, the cam shaft 510 is rotatably disposed on the movable frame 2 around its own axis, and the second driving member 606 drives the cam 506 to rotate by driving the cam shaft 510 to rotate. The swing link 501 and the cam 506 are arranged at intervals in the front-rear direction, and the swing link 501 is located on the front side of the cam 506. The cam groove 5061 is an annular groove, the cam groove 5061 is eccentrically arranged relative to the fourth axis, the insert rod 507 is positioned between the first end 5011 and the second end 5012 of the swing rod 501, the rear end of the insert rod 507 is inserted into the cam groove 5061, and the front end of the insert rod 507 is connected with the swing rod 501.
Specifically, when the swing assembly 5 is used, the second driving member 606 drives the cam shaft 510 to rotate, the cam shaft 510 drives the cam 506 to rotate, when the cam 506 rotates, the cam groove 5061 and the insertion rod 507 slide relatively, and due to the fact that the cam groove 5061 is eccentrically arranged relative to the fourth axis, the insertion rod 507 is pushed by the side wall of the cam groove 5061 to swing up and down in a reciprocating manner by taking the second connecting block 508 as a rotation center, and then the insertion rod 507 drives the swing rod 501 to swing up and down in a reciprocating manner by taking the second connecting block 508 as a rotation center.
Therefore, by arranging the cam 506 and the inserting rod 507, the rotation of the cam 506 is converted into the up-and-down reciprocating swing of the swing rod 501, and further the swing assembly 5 of the rock breaking device 100 provided by the embodiment of the invention has a simple structure and a reasonable design. In addition, the second driving member 606 drives the swing rod 501 to swing back and forth, and simultaneously drives the turntable 604 to rotate through transmission connection with the turntable 604, so as to drive the pushing inclined surface 6041 to push the matching part 6031 downwards, and one driving member drives two components to move, thereby saving the usage amount of the driving member of the rock breaking device 100 in the embodiment of the invention, and saving the cost.
Optionally, one end of the insertion rod 507 has a first connection block 509, the first connection block 509 is disposed on the swing link 501, and the position of the first connection block 509 relative to the swing link 501 along the length direction of the swing link 501 is adjustable. The oscillating assembly 6 further comprises a turntable shaft 605 extending in the up-down direction, the turntable shaft 605 is rotatably provided on the moving frame 2 around a third axis, the turntable 604 is provided on the turntable shaft 605, and the position of the turntable 604 relative to the turntable 604 along the third axis is adjustable.
As shown in fig. 1 and 4, a first connecting block 509 is connected to the front end of the insertion rod 507, the swing link 501 has a threaded section 5013, the first connecting block 509 has a threaded hole 5091 matched with the threaded section 5013, the swing link 501 is rotatably connected to the second connecting block 508 about its axis, and a screw handle 511 is connected to the first end 5011 of the swing link 501.
When the swing link 501 rotates around the axis thereof by screwing the handle 511, the swing link 501 and the first connecting block 509 are in threaded transmission, and as the rear end of the inserting rod 507 is inserted in the cam groove 5061, under the limiting action of the cam groove 5061, the inserting rod 507 and the cam groove 5061 slide relatively, so that the relative position of the inserting rod 507 in the length direction of the swing link 501 changes.
That is, by screwing the handle 511, the distance between the insertion rod 507 and the second connection block 508 in the length direction of the swing link 501 can be adjusted. When the cam 506 rotates, the distance between the inserted link 507 and the second connecting block 508 changes, so that the centrifugal force and the vertical swing amplitude when the swing link 501 swings change, the thrust and the vertical swing amplitude applied by the swing link 501 to the press rod 3 change, and the punching force and the punching stroke of the drill rod 4 can be adjusted.
Therefore, one end of the insertion rod 507 is provided with the first connecting block 509, the first connecting block 509 is adjustable in position relative to the oscillating rod 501 along the length direction of the oscillating rod 501, the punching force and the punching stroke of the drill rod 4 can be adjusted, the rock breaking device 100 can adjust the punching force and the punching stroke of the drill rod 4 according to rocks with different hardness, and therefore the rock breaking device 100 is high in universality.
In some embodiments, the breaking device 100 of embodiments of the present invention further comprises a first gear 8 and a second gear 9. The first gear 8 is arranged on the turntable shaft 605, the second gear 9 is arranged on the drill rod 4, and the second gear 9 is matched with the first gear 8 so as to drive the drill rod 4 to rotate around the first axis by using the turntable shaft 605, wherein the second gear 9 can move relative to the first gear 8 along the up-and-down direction.
As shown in fig. 1, a first gear 8 is sleeved on the lower end of a turntable shaft 605, a second gear 9 is sleeved on the upper end of the drill rod 4, the first gear 8 is meshed with the second gear 9, the turntable shaft 605 drives the first gear 8 to rotate, so that the first gear 8 drives the second gear 9 to rotate, and the second gear 9 drives the drill rod 4 to rotate.
It should be noted that, when the drill rod 4 moves back and forth in the up-down direction, the first gear 8 and the second gear 9 are always in a meshed state, so that the drill rod 4 is always in a rotating state during operation.
Therefore, the turntable shaft 605 and the drill rod 4 are transmitted through the gear pair, and the second gear 9 can move relative to the first gear 8 along the vertical direction, so that the rock breaking device 100 of the embodiment of the invention has a simple structure.
In some embodiments, the rock breaking device 100 of the present invention further includes a buffering assembly 7, and the buffering assembly 7 includes a mounting rod 701, a contact member 702, an adjusting member 703, and a compression spring 704. The mounting rod 701 is provided on the moving frame 2, and the longitudinal direction of the mounting rod 701 is perpendicular to the first horizontal direction. The contact 702 is provided on the mounting lever 701, and the contact 702 is movable relative to the mounting lever 701 in the longitudinal direction of the mounting lever 701, the contact 702 being for abutting on the outer peripheral surface of the cam 506. The adjusting member 703 is provided on the mounting rod 701, and the adjusting member 703 is adjustable in position relative to the mounting rod 701 in the longitudinal direction of the mounting rod 701, and the contact member 702 is provided closer to the cam 506 than the adjusting member 703 in the longitudinal direction of the mounting rod 701. A compression spring 704 is fitted over the mounting rod 701, one end of the compression spring 704 abuts against the adjusting member 703, and the other end of the compression spring 704 abuts against the contact member 702 to increase the elastic force toward the cam 506 toward the contact member 702.
For example, as shown in fig. 1 and 5, the moving frame 2 is provided with a support plate 705, the support plate 705 is L-shaped, and the support plate 705 is composed of a first plate 7051 and a second plate 7052 which are sequentially connected from left to right. Wherein, the first plate 7051 is arranged vertically, the second plate 7052 is arranged horizontally, and the upper end of the first plate 7051 is connected with the left end of the second plate 7052. The mounting rod 701 is arranged along the vertical direction, the upper end surface of the contact element 702 is connected with the lower end of the mounting rod 701, the lower end surface of the contact element 702 abuts against the outer peripheral surface of the cam 506, the pressure spring 704 is sleeved on the mounting rod 701, the upper end of the pressure spring 704 abuts against the lower end surface of the adjusting element 703, and the lower end of the pressure spring 704 abuts against the upper end surface of the contact element 702.
When the buffering assembly 7 is used and the cam 506 swings upwards, the cam 506 pushes the contact piece 702 upwards, the contact piece 702 pushes the compression spring 704 upwards, and the compression spring 704 is further elastically compressed to absorb the upward inertia force of the cam 506 and prevent the rock breaking device 100 from generating overall vibration in the up-and-down direction, so that the stability of the rock breaking device 100 is improved. When the contact member 702 is not enough to absorb the upward inertial force of the cam 506, the position of the adjusting member 703 is adjusted downward to decrease the distance between the adjusting member 703 and the contact member 702, thereby increasing the pushing force of the compressed spring 704 against the contact member 702 to effectively absorb the upward inertial force of the cam 506.
Therefore, the rock breaking device 100 provided by the embodiment of the invention improves the stability of the rock breaking device 100 provided by the embodiment of the invention by arranging the buffer component 7.
Optionally, the adjusting member 703 is sleeved on the mounting rod 701, the adjusting member 703 is in threaded connection with the first plate 7051, and the adjusting member 703 is moved in the up-down direction by screwing the adjusting member 703.
For example, as shown in fig. 5, the adjusting member 703 is provided with external threads, and the first plate 7051 is provided with internal threads adapted to the external threads of the adjusting member 703.
Thus, by screwing the adjusting piece 703 with the first plate 7051, the adjusting piece 703 is conveniently adjusted in the up-down direction, so that the buffering assembly 7 of the rock breaking device 100 of the embodiment of the invention is conveniently adjusted.
Alternatively, as shown in fig. 1 and 5, the contact 702 is an arcuate flap.
In some embodiments, the second driving member 606 has an output shaft 6061, the swing assembly 5 further includes a first driving member 504 and a first driven member 505, the first driving member 504 is in transmission connection with the first driven member 505, the first driving member 504 is connected with the output shaft 6061, and the first driven member 505 is connected with the cam 506. The vibration assembly 6 further includes a second driving member 608 and a second driven member 607, the second driving member 608 is connected to the output shaft 6061, and the second driven member 607 is connected to the turntable 604.
For example, as shown in fig. 1 to 4, the second driving member 606 is a motor, the motor has an output shaft 6061, and the output shaft 6061 drives the first driven member 505 through the first driving member 504, so that the first driven member 505 drives the cam 506 to rotate. The output shaft 6061 drives the second driven member 607 through the second driving member 608, such that the second driven member 607 drives the turntable 604 to rotate.
Therefore, the rock breaking device 100 of the embodiment of the invention is further simple in structure by providing a plurality of driving members and a plurality of driven members to simultaneously drive the rotation of the cam 506 and the turntable 604.
Alternatively, the output shaft 6061 is parallel to the second axis, the second driver 606 and the cam 506 are arranged in a second horizontal direction, the dial 604 and the cam 506 are arranged in the second horizontal direction, and the second driver 606 is provided above the dial 604.
For example, as shown in fig. 1 and 3, the output shaft 6061 is arranged in the front-rear direction, the second driving member 608 is a first bevel gear, the second driven member 607 is a second bevel gear, the first bevel gear is fitted around the output shaft 6061, and the second bevel gear is fitted around the upper end of the turntable shaft 605 and meshes with the first bevel gear. The output shaft 6061 drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the turntable shaft 605 to rotate, and the turntable shaft 605 drives the turntable 604 to rotate.
The cam 506 is located on the front side of the output shaft 6061, the first driving part 504 is a driving pulley, the driving pulley is sleeved on the output shaft 6061, the first driven part 505 is a driven pulley, the driven pulley is sleeved on the cam shaft 510, and a transmission belt is wound on the driving pulley and the driven pulley. Specifically, the output shaft 6061 drives the rotation of the driving pulley, the driving pulley drives the rotation of the transmission belt, the transmission belt drives the rotation of the driven pulley, and the driven pulley drives the rotation of the camshaft 510.
Therefore, the output shaft 6061 drives the turntable shaft 605 to rotate through the transmission of the bevel gear pair, and the output shaft 6061 drives the cam shaft 510 to rotate through the belt transmission, so that the rock breaking device 100 provided by the embodiment of the invention has a more compact structure.
Of course, in other embodiments, a third driver is included, the second driver driving only the cam, and the third driver driving the turntable.
The rock breaking process of the rock breaking device 100 of the embodiment of the invention is as follows:
moving the rock breaking device 100 to a position where the drill rod 4 is arranged right above the rock to be broken, and starting a motor; extending the electric telescopic rod to enable the moving frame 2 to drive the drill rod 4 to move downwards to be in contact with the rock, and enabling the drill rod 4 to perform reciprocating drilling pressure crushing on the rock in the up-down direction under the action of the swinging assembly 5; when the drill rod 4 carries out reciprocating bit pressure crushing on the rock, the drill rod 4 is continuously vibrated through the vibration assembly 6 to carry out high-frequency stamping on the rock, so that the crushing efficiency of the rock is further increased; the punching force and punching stroke of the drill rod 4 are adjusted by rotating the screwing handle 511, so that the adjustment is convenient; the rock breaking device 100 absorbs the inertia force of the cam 506 under the action of the buffer assembly 7, and the stability of the rock breaking device is improved.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" and the like mean that a specific feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (8)
1. A rock breaking device, comprising:
a support frame;
the moving frame is arranged on the supporting frame and can move relative to the supporting frame along the vertical direction;
the first driving piece is arranged on the supporting frame and connected with the moving frame so as to drive the moving frame to move along the vertical direction;
the pressing rod is arranged on the moving frame and can move relative to the moving frame along the vertical direction;
the second driving piece is arranged on the moving frame and connected with the pressure lever so as to drive the pressure lever to move along the vertical direction relative to the moving frame; and
the drill rod is rotatably arranged at the lower part of the pressure rod around a first axis extending in the vertical direction;
in the vertical direction, the moving stroke of the moving frame relative to the support frame is larger than the moving stroke of the pressing rod relative to the moving frame;
a swing assembly, the swing assembly comprising:
the swing rod is arranged on the movable frame in a swinging mode around a second axis extending along the first horizontal direction; and
the sliding rail is arranged on the moving frame, the sliding rail can move relative to the moving frame along the vertical direction, the sliding rail extends along a second horizontal direction, the second horizontal direction is perpendicular to the first horizontal direction, the sliding block is arranged on the swing rod, and the sliding block is matched with the sliding rail in a sliding manner along the second horizontal direction;
the second driving piece is in transmission connection with the swing rod so as to drive the swing rod to swing and further drive the pressing rod to move in the vertical direction relative to the moving frame;
a vibration assembly, the vibration assembly comprising:
the guide piece is fixedly connected with the sliding rail and provided with a guide groove with a downward opening, the pressure lever is provided with a guide section, the guide section is arranged in the guide groove and can move relative to the guide piece along the vertical direction, and the guide section is matched with the guide groove;
the tension spring is arranged in the guide groove, the upper end of the tension spring is connected with the bottom wall of the guide groove, and the lower end of the tension spring is connected with the guide section;
the boss is arranged on the pressure rod and below the guide piece, and the upper end part of the boss is provided with a matching part; and
the rotating disc is rotatably arranged on the moving frame around a third axis, the third axis is parallel to the first axis, and the rotating disc is provided with a pushing inclined plane used for pushing the matching part downwards so that the pressure rod can move relative to the guide piece along the vertical direction under the combined action of the tension spring and the pushing inclined plane;
in the up-down direction, the moving stroke of the pressure rod relative to the moving frame is larger than the moving stroke of the pressure rod relative to the guide piece, and the reciprocating frequency of the pressure rod relative to the moving frame is smaller than the reciprocating frequency of the pressure rod relative to the guide piece.
2. The rock breaking device of claim 1, wherein the swing assembly further comprises:
a cam rotatably provided on the moving frame about a fourth axis extending in the first horizontal direction, the swing link and the cam being arranged in the first horizontal direction, the cam having a cam groove facing the swing link, the cam groove being eccentrically provided around the fourth axis;
one end of the inserted link is connected with the swing link, the other end of the inserted link is inserted into the cam groove, the other end of the inserted link is matched with the cam groove, and the other end of the inserted link can slide relative to the cam groove;
the second driving part is in transmission connection with the cam so as to drive the cam to rotate and further drive the pressing rod to move in the vertical direction relative to the moving frame, and the second driving part is in transmission connection with the turntable so as to drive the turntable to rotate and further drive the pushing inclined plane to push the matching part downwards.
3. The rock breaking device of claim 2, further comprising a buffering assembly, the buffering assembly comprising:
the mounting rod is arranged on the moving frame, and the length direction of the mounting rod is perpendicular to the first horizontal direction;
the contact piece is arranged on the mounting rod, can move relative to the mounting rod along the length direction of the mounting rod and is used for abutting against the outer peripheral surface of the cam;
the adjusting piece is arranged on the mounting rod, the position of the adjusting piece relative to the mounting rod along the length direction of the mounting rod is adjustable, and the contact piece is arranged closer to the cam relative to the adjusting piece along the length direction of the mounting rod;
the compression spring is sleeved on the mounting rod, one end of the compression spring abuts against the adjusting piece, and the other end of the compression spring abuts against the contact piece so as to provide elastic force towards the cam for the contact piece.
4. The rock breaking device of claim 2, wherein the one end of the inserted link has a first connecting block, the first connecting block is disposed on the swing link, and the first connecting block is adjustable in position relative to the swing link along the length direction of the swing link;
the vibration subassembly still includes the carousel axle, the carousel axle winds the third axis rotationally is established remove on the frame, the carousel is established the carousel is epaxial, just the carousel is followed the third axis is relative carousel axle position is adjustable.
5. A rock breaking device according to claim 4, further comprising:
the first gear is arranged on the turntable shaft; and
the second gear is arranged on the drill rod and matched with the first gear so as to drive the drill rod to rotate around the first axis by using the turntable shaft;
wherein the second gear is movable in an up-down direction with respect to the first gear.
6. A rock breaking device according to any one of claims 2 to 5, wherein the second drive member has an output shaft, the swing assembly further comprising a first drive member in driving connection with the first driven member and a first driven member in connection with the output shaft, the first drive member being connected to the cam;
the vibration assembly further comprises a second driving part and a second driven part, the second driving part is connected with the output shaft, and the second driven part is connected with the rotary disc.
7. A rock breaking device according to claim 6, wherein the output shaft is parallel to the second axis, the second drive member and the cam are arranged in the second horizontal direction, the rotary disc and the cam are arranged in the second horizontal direction, and the second drive member is provided above the rotary disc.
8. A rock breaking device according to any one of claims 1 to 5, wherein the moving rack has a first guide portion, the press bar has a second guide portion which cooperates with the first guide portion, and the second guide portion is movable in an up-down direction relative to the first guide portion.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210104555.5A CN114135226B (en) | 2022-01-28 | 2022-01-28 | Rock breaking device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210104555.5A CN114135226B (en) | 2022-01-28 | 2022-01-28 | Rock breaking device |
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| CN114135226A CN114135226A (en) | 2022-03-04 |
| CN114135226B true CN114135226B (en) | 2022-04-08 |
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| CN117703363B (en) * | 2024-02-06 | 2024-04-30 | 山东三矿地质勘查有限公司 | Drilling device for soft soil geological investigation |
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