CN117248846B - Rotary drilling tool for engineering machinery construction - Google Patents
Rotary drilling tool for engineering machinery construction Download PDFInfo
- Publication number
- CN117248846B CN117248846B CN202311508027.7A CN202311508027A CN117248846B CN 117248846 B CN117248846 B CN 117248846B CN 202311508027 A CN202311508027 A CN 202311508027A CN 117248846 B CN117248846 B CN 117248846B
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- block
- bucket
- plate
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- 238000005553 drilling Methods 0.000 title claims abstract description 30
- 238000010276 construction Methods 0.000 title claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 49
- 238000001125 extrusion Methods 0.000 claims description 26
- 238000001514 detection method Methods 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 11
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 10
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 10
- 241001330002 Bambuseae Species 0.000 claims description 10
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 10
- 239000011425 bamboo Substances 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000006978 adaptation Effects 0.000 claims 1
- 239000002689 soil Substances 0.000 description 35
- 238000000034 method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000008602 contraction Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V9/00—Prospecting or detecting by methods not provided for in groups G01V1/00 - G01V8/00
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C1/00—Fastening devices with bolts moving rectilinearly
- E05C1/08—Fastening devices with bolts moving rectilinearly with latching action
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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
- E21B12/00—Accessories for drilling tools
- E21B12/06—Mechanical cleaning devices
-
- 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
- E21B27/00—Containers for collecting or depositing substances in boreholes or wells, e.g. bailers, baskets or buckets for collecting mud or sand; Drill bits with means for collecting substances, e.g. valve drill bits
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Geophysics (AREA)
- General Physics & Mathematics (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a rotary drilling tool for engineering machinery construction, which belongs to the field of rotary drilling tools and comprises a bucket cylinder main body, wherein a drill rod is fixedly arranged at the top of the bucket cylinder main body, a rotary drill bit is fixedly arranged on the outer surface of the bucket cylinder main body, and a bucket cylinder bottom plate is arranged at the bottom of the bucket cylinder main body. Through setting up switch mechanism, through carrying out reciprocating and ground to the bucket cylinder main part and taking place to contact, alright extrude the bucket cylinder bottom plate to bucket cylinder main part bottom, and the bucket cylinder bottom plate can make the movable block get into the inside of constant head tank when removing, perhaps make the movable block shift out by the inside of constant head tank for to the location of bucket cylinder bottom plate and release the location through single bucket cylinder main part removal alright realize, the operation is comparatively simple, has avoided current needs the workman manually to rotate the locating part on the bucket cylinder main part just can release the location to bucket cylinder bottom plate, leads to relieving the location to bucket cylinder bottom plate more troublesome.
Description
Technical Field
The invention relates to the field of rotary drilling tools, in particular to a rotary drilling tool for engineering machinery construction.
Background
The rotary drilling hole is formed by scraping the cut soil scraps into the bucket cylinder by utilizing the rotation of the rotating rod with the bucket drill bit and the self weight of the rotating rod, lifting the bucket cylinder to one side outside the hole, discarding soil by means of the rotary vibration mechanism of the bucket cylinder, and forming a pile hole after repeated digging.
Because when dig drilling soon, can scrape the soil bits of cutting into fight in the section of thick bamboo for dig the back of certain degree of depth soon, just need to rise fight a section of thick bamboo and clear up the soil of fighting a section of thick bamboo inside, and current dig drilling tool soon does not possess initiative earth-discharging function when digging the drilling soon.
The Chinese patent with the publication number of CN113236170A discloses a rotary drilling tool for construction of engineering machinery, the rotary drilling tool can drill and excavate soil at one side during operation, rock soil enters a soil accommodating chamber from a soil inlet during drilling, a toothed belt is driven to rotate under the driving action of a conveying motor, a soil conveying toothed plate on the toothed belt conveys the rock soil into a soil guide pipe and falls onto the soil discharge pipe, a soil discharge wheel I, a soil discharge wheel II and a soil discharge wheel III in the soil discharge pipe rotate under the driving of a soil discharge motor, and the rock soil is scraped out of a soil discharge port through a scraping plate.
The drilling tool can only perform rotary drilling with shallow depth, when the rotary drilling with deep depth is performed, the drilling tool is more forceful in conveying soil upwards due to the influence of gravity, and when the drilling tool is deep in depth, the motor is inconvenient to supply power, so that the implementation difficulty is increased.
According to the description in one document of hundred-degree library, rotary drilling pile, quality control shallow talk: for the higher clay pore-forming of stickness, pore-forming rate is not high, and main clay adsorbs and is difficult to lift off at bucket section of thick bamboo perisporium, and the opening of bucket section of thick bamboo bottom plate often must shake bucket section of thick bamboo or manual help just can clean up, and the manual work is cleared up and is more inconvenient, need adopt the instrument to beat the earth of adhesion, and because all around is the soil piece that drops at random during the clearance, leads to personnel's focus unstable and bump with equipment easily, has increased the danger of work.
Disclosure of Invention
Aiming at the problems existing in the prior art, the invention aims to provide a rotary drilling tool for engineering machinery construction.
In order to solve the problems, the invention adopts the following technical scheme.
The rotary drilling tool for engineering machinery construction comprises a bucket main body, a drill rod is fixedly arranged at the top of the bucket main body, a bucket bottom plate is arranged at the bottom of the bucket main body,
the bucket cylinder comprises a bucket cylinder body, a bucket cylinder bottom plate, a bucket cylinder cover and a bucket cylinder cover, wherein the bucket cylinder body is provided with a bucket cylinder bottom plate;
the locking mechanism is arranged at the bottom of the bucket cylinder main body and used for improving the stability of the positioned bucket cylinder bottom plate;
the switch mechanism comprises a lifting groove which is formed in the bucket cylinder body, a limit groove is formed in the bucket cylinder body, a triangular groove is formed in the bucket cylinder body and communicated with the limit groove, a guide block is fixedly mounted in the middle of the triangular groove, a positioning groove is formed in the top of the guide block, a triangular block is fixedly mounted in the triangular groove and located above the middle of the positioning groove, and a guide plate is connected to the right side of the bottom end of the guide block in a rotating mode.
The switch mechanism further comprises a lifting block arranged at the top of the bucket bottom plate, a delay mechanism is arranged on one side of the guide block, a moving groove is formed in one side, close to the limiting groove, of one end of the lifting block, a moving block is connected to the moving groove in a sliding mode, a limiting rod used for limiting the moving block is connected to the moving block in a penetrating and sliding mode, and a first reset spring is sleeved on the surface of the limiting rod.
Further, one end of the lifting block is located inside the lifting groove, the surface of the lifting block is slidably connected with the inner surface of the lifting groove, one end of the moving block is located inside the limiting groove, the outer surface of the moving block is slidably connected with the inner surface of the limiting groove, the limiting rod is fixed inside the moving groove, and the guide block is triangular.
Further, delay mechanism is including being fixed in the delay frame of guide block surface, delay the inside sliding connection of frame has the stripper plate to delay the inside sliding connection of frame has the shrink gasbag, the top fixed mounting of delaying the frame has spacing shell, the inside sliding connection of spacing shell has the closing plate, the fixed frame of fixed surface mounting of guide plate one side, the inside fixed mounting of fixed frame has the drive plate, the inside of lifter block is provided with vibration mechanism, the one end fixed mounting that the shrink gasbag is located spacing shell below has first connecting pipe and second connecting pipe, the middle part fixed mounting of first connecting pipe has the check valve.
Further, the shrinkage gasbag is located one side of stripper plate, the one end and the spacing shell intercommunication of first connecting pipe and second connecting pipe to the diameter of first connecting pipe is greater than the diameter of second connecting pipe, the one end of drive plate is located one side of stripper plate, the stripper plate is located the inside one end of fixed frame and is the T font.
Further, the vibration mechanism comprises a sliding groove which is formed in the lifting block, the inner wall of the sliding groove is slidably connected with a sliding block, a pulling spring is fixedly arranged at one end of the sliding block, which is positioned in the sliding groove, of the sliding block, a rotating rod is rotatably connected to one side, close to the bottom plate of the bucket, of the sliding block, one end of the rotating rod is rotatably connected with the surface of the bottom plate of the bucket, and one end of the pulling spring is fixedly connected with the inner surface of the sliding groove.
Compared with the prior art, the invention has the beneficial effects that:
(1) This scheme is through setting up switch mechanism, through going on reciprocating with the bucket cylinder main part and taking place the contact with ground, alright extrude the bucket cylinder bottom plate to bucket cylinder main part bottom, and the bucket cylinder bottom plate can make the movable block get into the inside of constant head tank when removing, perhaps make the movable block shift out by the inside of constant head tank for to the location of bucket cylinder bottom plate and remove the location and remove alright realizing through single bucket cylinder main part removal, the operation is comparatively simple, has avoided current needs the workman manually to rotate the locating part on the bucket cylinder main part and just can remove the location to bucket cylinder bottom plate, leads to removing the location to bucket cylinder bottom plate and is more troublesome.
(2) This scheme is through setting up delay mechanism, after removing the location to bucket barrel bottom board, through the inside gas of shrink gasbag to the rotation speed restriction of guide board, and then can be after bucket barrel main part risees, bucket barrel bottom board follows bucket barrel main part synchronous movement, after a certain time, bucket barrel bottom board receives gravity to fall fast, and then makes movable block and spacing groove collide, the vibration transmission that produces by the collision is given to bucket barrel main part for can make through the vibration and adhere to the earth on bucket barrel main part inner wall and drop, reach the effect of clearing up earth.
(3) This scheme is through setting up vibration mechanism, through setting up sliding block and pulling spring in the junction of lifter and bucket cylinder bottom plate for under inertial effect, bucket cylinder bottom plate can reciprocating type whereabouts vibration many times, has increased the number of times of vibration, has promoted the clearance effect to the inside earth of bucket cylinder main part.
(4) This scheme is through setting up locking mechanical system, gets into the inside of locking groove through the one end of installation piece, reaches the purpose of fixing a position the lifter, has promoted the stability of bucket cylinder bottom plate, has avoided bucket cylinder main part when using, because bucket cylinder bottom plate has taken place the displacement, leads to bucket cylinder bottom plate to lose spacingly, has influenced the normal work of bucket cylinder main part.
(5) This scheme judges whether the bucket cylinder main part is in underground through pick-up plate and shrink board through setting up release mechanism, and pick-up plate and shrink board receive extrusion shrink to the inside of standing groove when being in underground, and extrusion post extrusion reciprocating piece this moment drives installation piece and locking groove joint through reciprocating piece, and otherwise then extrusion post can't extrude reciprocating piece, and the installation piece no longer is located the inside of locking groove, through the removal to the bucket cylinder main part alright accomplish the automatic positioning to bucket cylinder bottom plate upper lift piece, realizes the effect to bucket cylinder bottom plate stability promotion.
(6) This scheme is through setting up sealing mechanism, can drive the transfer line and promote the baffle when the shrink board rotates, and then forms a sealed chamber to the mounting groove separation at shrink board, pick-up plate and baffle three, reaches the purpose to earth separation, has avoided earth to get into the inside of mounting groove, leads to earth to influence the problem that pick-up plate and shrink board reset.
Drawings
FIG. 1 is a schematic view of the overall structure provided by the present invention;
FIG. 2 is a perspective view of the bowl floor of FIG. 1 provided by the present invention;
FIG. 3 is an enlarged view of the portion A shown in FIG. 2 provided by the present invention;
FIG. 4 is a partial cross-sectional view of the bucket body of FIG. 3 provided by the present invention;
FIG. 5 is an enlarged view of the portion B shown in FIG. 4 provided by the present invention;
fig. 6 is a perspective view of the guide plate shown in fig. 5 provided by the present invention;
FIG. 7 is a schematic diagram of the delay mechanism shown in FIG. 1 according to the present invention;
FIG. 8 is a side view of the retention housing of FIG. 7 provided in accordance with the present invention;
FIG. 9 is a partial cross-sectional view of the lifting block shown in FIG. 2 provided by the present invention;
FIG. 10 is a schematic view of a part of the main body of the bucket of FIG. 1 according to the present invention;
FIG. 11 is a partial cross-sectional view of the bucket body of FIG. 10 provided by the present invention;
FIG. 12 is an enlarged view of FIG. 11 at C provided in the present invention;
fig. 13 is an exploded view of the sensing plate of fig. 1 provided by the present invention.
The reference numerals in the figures illustrate:
1. a bucket main body; 2. a drill rod; 4. a bucket bottom plate; 5. a switching mechanism; 51. a lifting groove; 52. a limit groove; 53. triangular grooves; 54. a guide block; 55. a positioning groove; 56. triangular blocks; 57. a guide plate; 58. a lifting block; 510. a moving groove; 511. a moving block; 512. a limit rod; 513. a first return spring; 59. a delay mechanism; 591. a delay block; 592. an extrusion plate; 593. deflating the balloon; 594. a limit shell; 595. a sealing plate; 596. a fixed frame; 597. a drive plate; 599. a first connection pipe; 5910. a second connection pipe; 5911. a one-way valve; 598. a vibration mechanism; 5981. a sliding groove; 5982. a sliding block; 5983. pulling the spring; 5984. a rotating lever; 6. a locking mechanism; 61. a mounting groove; 62. a mounting block; 63. a second return spring; 64. a locking groove; 65. an unlocking mechanism; 651. a placement groove; 652. a detection plate; 653. a shrink plate; 654. a third return spring; 655. an extrusion column; 656. a reciprocating block; 657. a sealing mechanism; 6571. a transmission rod; 6572. a baffle plate; 6573. the groove is rotated.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.
Referring to fig. 1 to 13, a rotary drilling tool for construction of engineering machinery comprises a bucket main body 1, a drill rod 2 is fixedly arranged at the top of the bucket main body 1, a bucket bottom plate 4 is arranged at the bottom of the bucket main body 1,
the automatic bucket further comprises a switch mechanism 5, wherein the switch mechanism 5 is arranged in the bucket cylinder body 1 and is used for positioning the bucket cylinder bottom plate 4 after moving;
the locking mechanism 6 is arranged at the bottom of the bucket cylinder body 1 and used for improving the stability of the bucket cylinder bottom plate 4 after positioning;
the switch mechanism 5 comprises a lifting groove 51 arranged in the bucket cylinder body 1, a limit groove 52 is formed in the bucket cylinder body 1, a triangular groove 53 is formed in the bucket cylinder body 1 and communicated with the limit groove 52, a guide block 54 is fixedly arranged in the middle of the triangular groove 53, a positioning groove 55 is formed in the top of the guide block 54, a triangular block 56 is fixedly arranged in the triangular groove 53 and above the middle of the positioning groove 55, and a guide plate 57 is rotatably connected to the right side of the bottom end of the guide block 54.
As shown in fig. 2, 3 and 5, the switch mechanism 5 further includes a lifting block 58 disposed at the top of the bucket bottom plate 4, a delay mechanism 59 is disposed on one side of the guide block 54, a moving slot 510 is disposed on one side of one end of the lifting block 58, which is close to the limiting slot 52, a moving block 511 is slidably connected to the inside of the moving slot 510, a limiting rod 512 for limiting the moving block 511 is slidably connected to the inside of the moving block 511, and a first return spring 513 is sleeved on the surface of the limiting rod 512.
The problem that the bucket bottom plate 4 is inconvenient to open and close in the actual use process still exists in the prior art.
After drilling holes on a drilling tool for a certain period of time, soil in the bucket cylinder body 1 needs to be discharged, the bucket cylinder body 1 is firstly lifted to the upper part of the ground, then the bucket cylinder body 1 is driven by the drilling tool to move up and down to be in contact with the ground, when the bucket cylinder body 1 moves downwards and is in contact with the ground, the ground can extrude the bucket cylinder bottom plate 4 at the bottom of the bucket cylinder body 1, the extruded bucket cylinder bottom plate 4 moves upwards, the lifting block 58 is driven to move upwards by the upward movement of the bucket cylinder bottom plate 4, the lifting block 58 is driven to move upwards by the upward movement of the moving block 511, the moving block 511 is not positioned in the positioning groove 55 any more by the upward movement of the moving block 511, the moving block 511 is pushed by the first reset spring 513 after the moving block 511 falls off the limitation of the positioning groove 55, finally the moving block 511 is not limited by the moving block 511 by the side of the guide block 54 under the pushing of the first reset spring 513, when the bucket main body 1 ascends, the moving block 511 moves downwards from one side of the guiding block 54, finally, the moving block 511 enters the inside of the limit groove 52 through the triangular groove 53, so that the opening of the bucket bottom plate 4 is finished, and when the drilling work needs to be performed again, the bucket main body 1 needs to move downwards again, under the action of the bucket main body 1, the bucket bottom plate 4 moves upwards and simultaneously drives the moving block 511 to move synchronously, under the action of the guiding plate 57, the moving block 511 enters the inside of the triangular groove 53 from the limit groove 52, under the guiding of the triangular groove 53, the moving block 511 moves to one side of the triangular groove 53, meanwhile, the first reset spring 513 is extruded, when the moving block 511 moves to the top of the triangular groove 53, the moving block 511 is pushed by the first reset spring 513, and then the moving block 511 moves towards the triangular groove 56, and meanwhile, the movable block 511 can only move to one side of the triangular block 56 due to the limitation of the triangular block 56, and when the bucket main body 1 is lifted again, the movable block 511 can enter the positioning groove 55 to position the bucket bottom plate 4.
Through carrying out reciprocating type and ground emergence contact to bucket cylinder main part 1, extrude bucket cylinder bottom plate 4 by the ground pair bucket cylinder main part 1 bottom for bucket cylinder bottom plate 4 can contract to bucket cylinder main part 1's inside, and then can change the position of movable block 511, reaches the effect of locating or relieving the location to bucket cylinder bottom plate 4, has avoided current needs to open through the manual work and has closed trouble.
The up-and-down movement of the bucket body 1 is determined by using the ground as a reference, and the bucket body 1 is moved upward or downward, and the guide plate 57 and the movement reference of the connection structure on the guide plate 57 are the bucket body 1.
As shown in fig. 2, 3 and 5, one end of the lifting block 58 is located inside the lifting groove 51, and the surface of the lifting block 58 is slidably connected to the inner surface of the lifting groove 51, one end of the moving block 511 is located inside the limiting groove 52, and the outer surface of the moving block 511 is slidably connected to the inner surface of the limiting groove 52, the limiting rod 512 is fixed inside the moving groove 510, and the guiding block 54 is triangular.
As shown in fig. 6, 7 and 8, the delay mechanism 59 includes a delay frame 591 fixed on the surface of the guide block 54, an extrusion plate 592 is slidably connected in the delay frame 591, a shrinkage air bag 593 is slidably connected in the delay frame 591, a limit housing 594 is fixedly mounted on the top of the delay frame 591, a sealing plate 595 is slidably connected in the limit housing 594, a fixed frame 596 is fixedly mounted on the surface of one side of the guide plate 57, a transmission plate 597 is fixedly mounted in the fixed frame 596, a vibration mechanism 598 is arranged in the lifting block 58, a first connecting pipe 599 and a second connecting pipe 5910 are fixedly mounted at one end of the shrinkage air bag 593 located below the limit housing 594, and a check valve 5911 is fixedly mounted in the middle of the first connecting pipe 599.
As shown in fig. 6, 7 and 8, the shrinkage airbag 593 is positioned at one side of the pressing plate 592, one ends of the first and second connection pipes 599 and 5910 are communicated with the limiting case 594, and the diameter of the first connection pipe 599 is larger than that of the second connection pipe 5910, one end of the driving plate 597 is positioned at one side of the pressing plate 592, and one end of the pressing plate 592 positioned inside the fixing frame 596 is T-shaped.
When the bucket bottom plate 4 is released from being positioned in the actual use process, the bucket bottom plate 4 is continuously kept in contact with the ground when the bucket main body 1 moves upwards until the moving block 511 moves to the bottom of the limiting groove 52, so that the bucket bottom plate 4 cannot vibrate the soil adhered to the inside of the bucket main body 1, and the falling speed of the soil is increased.
After the bucket bottom plate 4 is released from positioning, when the moving block 511 moves downwards in the triangular groove 53, the guide plate 57 at the bottom of the triangular groove 53 is extruded, the guide plate 57 rotates during extrusion, and when the guide plate 57 rotates, the fixed frame 596 is driven to rotate, the transmission plate 597 rotates to push the extrusion plate 592, then the extrusion plate 592 extrudes the shrinkage airbag 593, gas in the shrinkage airbag 593 enters the inside of the limit case 594 through the second connecting pipe 5910 when the extruded shrinkage airbag 593 is shrunk, so that the gas pushes the sealing plate 595 in the limit case 594, and when the moving block 511 does not push the guide plate 57 any more, the gas in the limit case 594 is extruded by the sealing plate 595, so that the gas in the limit case 594 enters the inside of the shrinkage airbag 593 through the first connecting pipe 599 and the second connecting pipe 5910, and finally the shrinkage airbag 593 drives the extrusion plate 592 to reset.
Through shrink gasbag 593 and spacing shell 594 to the removal restriction of stripper plate 592, and then reach the purpose of carrying out the rotation restriction to guide board 57, after removing the location to bucket bottom plate 4, it can delay the whereabouts to reach bucket bottom plate 4, and delay the guide board 57 whereabouts fast under the effect of gravity, and then can drive movable block 511 and spacing groove 52 and bump for the vibration that the collision produced assists dropping of earth, has avoided current earth to adhere with bucket main part 1, leads to the problem that needs the manual work to assist to clear up earth.
As shown in fig. 9, the vibration mechanism 598 includes a sliding groove 5981 formed in the lifting block 58, a sliding block 5982 is slidably connected to an inner wall of the sliding groove 5981, a pull spring 5983 is fixedly mounted at one end of the sliding block 5982 located in the sliding groove 5981, a rotating rod 5984 is rotatably connected to one side of the sliding block 5982, close to the bucket bottom plate 4, of the sliding block 5982, one end of the rotating rod 5984 is rotatably connected to the surface of the bucket bottom plate 4, and one end of the pull spring 5983 is fixedly connected to the inner surface of the sliding groove 5981.
The vibration device aims at the problem that in the actual use process, the bucket bottom plate 4 cannot continuously vibrate, so that the bucket main body 1 is required to shake.
When the bucket bottom plate 4 falls, after the moving block 511 collides with the limit groove 52, due to continuous downward movement of the inertial bucket bottom plate 4, the sliding block 5982 is pulled by the pulling spring 5983, finally the sliding block 5982 is pulled by the pulling spring 5983, the sliding block 5982 is reset, the bucket bottom plate 4 is pulled when the sliding block 5982 is reset, the moving block 511 can be driven to move upwards again, the above processes are continuously repeated until the bucket bottom plate 4 tends to be stable, when soil in the bucket main body 1 falls, the soil drives the bucket bottom plate 4 to move downwards again, then the resetting is carried out again, vibration can still be generated when the sliding block 5982 is reset, and the soil falling speed in the bucket main body 1 is improved.
Through under the effect of sliding block 5982 and pulling spring 5983 for bucket cylinder bottom plate 4 receives inertia and still can carry out reciprocating type whereabouts many times after the whereabouts, and then can produce a lot of vibrations to bucket cylinder main part 1, make can promote the speed of clearing up earth and reduce the residual of earth, reduce the volume that needs the manual work to earth clearance, alleviateed staff's intensity of labour.
As shown in fig. 10 and 12, the locking mechanism 6 includes a mounting groove 61 formed in the bucket body 1, a mounting block 62 is slidably connected in the mounting groove 61, two sides of one end of the mounting block 62 are fixedly provided with a second return spring 63, a locking groove 64 is formed in the lifting block 58, and an unlocking mechanism 65 is disposed in the bucket body 1.
Aiming at the problem that in the actual use process, the prior art still has poor stability after the bucket bottom plate 4 is fixed, and the fixation is easily released in the moving process, so that the normal drilling of the bucket bottom plate is influenced.
After the lifting block 58 moves, the second reset spring 63 pushes the mounting block 62, and then one end of the mounting block 62 enters the locking groove 64, so that the lifting block 58 is limited, the stability of the lifting block 58 can be limited, and the aim of improving the stability of the bucket bottom plate 4 can be fulfilled.
The locking groove 64 is not only formed in the lifting block 58, but the locking groove 64 sequentially penetrates through the lifting block 58 and the sliding block 5982, and finally when the mounting block 62 is clamped with the locking groove 64, the lifting block 58 and the sliding block 5982 can be synchronously limited, so that the purpose of improving the stability of the lifting block is achieved.
As shown in fig. 10, 12 and 13, the unlocking mechanism 65 includes a placement groove 651 disposed in the bucket main body 1, a detection plate 652 is rotatably connected to the inside of the placement groove 651 and located at two sides of the placement groove 651, a contraction plate 653 is slidably connected to the inside of the detection plate 652, a third return spring 654 is fixedly mounted at one end of the contraction plate 653 located inside the detection plate 652, an extrusion column 655 is slidably connected to the middle of the placement groove 651, a reciprocating block 656 is fixedly mounted at one end of the mounting block 62 close to the extrusion column 655, and a sealing mechanism 657 is disposed at two sides of the placement groove 651.
As shown in fig. 10, 12 and 13, the reciprocating block 656 is triangular, one end of the extruding column 655 is located above the reciprocating block 656, two ends of the two shrinkage plates 653 are rotatably connected, one end of the second return spring 63 is fixedly connected with the inner surface of the mounting groove 61, and one end of the mounting block 62 is adapted to the locking groove 64.
In the actual use process, the position of the mounting block 62 is inconvenient to control, so that the purpose of positioning the lifting block 58 and the sliding block 5982 cannot be achieved according to the requirement.
When the bucket body 1 enters the ground to drill holes, soil around the bucket body 1 extrudes the detection plate 652 to enable the detection plate 652 to drive the shrinkage plate 653 to rotate towards the inside of the placing groove 651, the shrinkage plate 653 is shrunk towards the inside of the detection plate 652 while rotating, the extrusion column 655 inside the placing groove 651 is extruded by the shrinkage plate 653 and the detection plate 652 to enable the extrusion column 655 to move towards the reciprocating block 656, then the reciprocating block 656 is extruded by the extrusion column 655 to enable the reciprocating block 656 to move towards the locking groove 64 under extrusion, meanwhile, the installation block 62 can be driven to move towards the locking groove 64, and finally one end of the installation block 62 enters the inside of the locking groove 64;
when the bucket main body 1 is moved out from the ground, the shrinkage plate 653 and the detection plate 652 are not limited by the soil, and the second return spring 63 pulls the mounting block 62, so that one end of the mounting block 62 is not located inside the locking groove 64, and the positioning and the releasing of the bucket bottom plate 4 are completed.
The extrusion column 655 is controlled by the states of the detection plate 652 and the shrinkage plate 653, so that whether the extrusion column 655 extrudes the reciprocating block 656 or not can be controlled, and then the lifting block 58 can be positioned and the lifting block 58 can be released, so that the automatic control device is convenient to use, automatic control is realized, and the problem that manual control is inconvenient is avoided.
As shown in fig. 13, the sealing mechanism 657 includes a transmission rod 6571 rotating at one end of the contraction plate 653, two sides of the placement groove 651 are slidably connected with a blocking plate 6572, one side of the blocking plate 6572 located at one end of the transmission rod 6571 is provided with a rotating groove 6573, and one end of the transmission rod 6571 is rotatably connected with the inner surface of the rotating groove 6573.
For the inside of the mounting groove 61 is liable to enter a large amount of soil when the detection plate 652 and the shrinkage plate 653 are opened during actual use, causing an influence on the subsequent reset of the detection plate 652 and the shrinkage plate 653.
When shrink board 653 is outwards rotated by the inside of mounting groove 61, can drive transfer line 6571 and remove, transfer line 6571 removes and can drive baffle 6572 and remove, and then can make baffle 6572 shift out by the both sides of standing groove 651, can form sealed chamber around the standing groove 651 through pick-up plate 652, shrink board 653 and baffle 6572 at last, reaches external earth separation, avoids earth to get into the inside of standing groove 651, influences the problem that pick-up plate 652 reset.
The using method comprises the following steps: when the bucket body 1 for collecting soil is lifted to the ground from the ground, the soil around the bucket body 1 is not extruded to the detection plate 652 and the shrinkage plate 653, then the mounting block 62 is reset through the second reset spring 63, the mounting block 62 is not positioned to the lifting block 58, then the bucket body 1 is moved up and down to be contacted with the ground, the moving block 511 is not positioned in the positioning groove 55 when the bucket body 1 is contacted for the first time, after the bucket body 1 is lifted for a certain time, the bucket bottom plate 4 is quickly fallen to generate vibration to assist the soil in the bucket body 1 to fall, after soil cleaning is completed, the bucket body 1 is contacted with the ground again, the moving block 511 is clamped with the positioning groove 55, positioning of the bucket bottom plate 4 after the movement is completed, and when the bucket body 1 works again, the surrounding soil is extruded to the detection plate 652 and the shrinkage plate 653, and the shrinkage plate control the mounting block 62 to position the lifting block 58.
The above description is only of the preferred embodiments of the present invention; the scope of the invention is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.
Claims (2)
1. The utility model provides a drilling tool is dug soon in engineering machine tool construction, includes fill section of thick bamboo main part (1), the top fixed mounting of fill section of thick bamboo main part (1) has drilling rod (2), the bottom of fill section of thick bamboo main part (1) is provided with fill section of thick bamboo bottom plate (4), its characterized in that:
the automatic bucket further comprises a switch mechanism (5), wherein the switch mechanism (5) is arranged in the bucket cylinder main body (1) and is used for positioning the moved bucket cylinder bottom plate (4);
the locking mechanism (6) is arranged at the bottom of the bucket cylinder main body (1) and used for improving the stability of the positioned bucket cylinder bottom plate (4);
the automatic lifting device is characterized in that the switching mechanism (5) comprises a lifting groove (51) formed in the bucket cylinder main body (1), a limit groove (52) is formed in the bucket cylinder main body (1), triangular grooves (53) are formed in the bucket cylinder main body (1) and are communicated with the limit groove (52), a guide block (54) is fixedly arranged in the middle of each triangular groove (53), a positioning groove (55) is formed in the top of each guide block (54), triangular blocks (56) are fixedly arranged in the triangular grooves (53) and above the middle of the positioning groove (55), and guide plates (57) are rotatably connected to the right side of the bottom ends of the guide blocks (54);
the switch mechanism (5) further comprises a lifting block (58) arranged at the top of the bucket bottom plate (4), one side of the guide block (54) is provided with a delay mechanism (59), one side, close to the limit groove (52), of one end of the lifting block (58) is provided with a moving groove (510), the inside of the moving groove (510) is slidably connected with a moving block (511), the inside of the moving block (511) is in penetrating and sliding connection with a limit rod (512) for limiting the moving block (511), and the surface of the limit rod (512) is sleeved with a first reset spring (513);
the locking mechanism (6) comprises a mounting groove (61) formed in the bucket cylinder main body (1), a mounting block (62) is connected in the mounting groove (61) in a sliding manner, second reset springs (63) are fixedly arranged on two sides of one end of the mounting block (62), a locking groove (64) is formed in the lifting block (58), and an unlocking mechanism (65) is arranged in the bucket cylinder main body (1);
the delay mechanism (59) comprises a delay frame (591) fixed on the surface of a guide block (54), an extrusion plate (592) is connected inside the delay frame (591) in a sliding manner, a shrinkage air bag (593) is connected inside the delay frame (591) in a sliding manner, a limit shell (594) is fixedly arranged at the top of the delay frame (591), a sealing plate (595) is connected inside the limit shell (594) in a sliding manner, a fixed frame (596) is fixedly arranged on the surface of one side of the guide plate (57), a transmission plate (597) is fixedly arranged inside the fixed frame (596), a vibration mechanism (598) is arranged inside the lifting block (58), a first connecting pipe (599) and a second connecting pipe (5910) are fixedly arranged at one end of the shrinkage air bag (593) below the limit shell (594), and a one-way valve (5911) is fixedly arranged in the middle of the first connecting pipe (599).
The unlocking mechanism (65) comprises a placing groove (651) which is formed in the bucket cylinder main body (1), detection plates (652) are rotatably connected to the inside of the placing groove (651) and located on two sides of the placing groove (651), shrinkage plates (653) are slidably connected to the inside of the detection plates (652), a third reset spring (654) is fixedly arranged at one end of each shrinkage plate (653) located inside the detection plates (652), an extrusion column (655) is slidably connected to the middle of the placing groove (651), a reciprocating block (656) is fixedly arranged at one end, close to the extrusion column (655), of each mounting block (62), and sealing mechanisms (657) are arranged on two sides of the placing groove (651);
the sealing mechanism (657) comprises a transmission rod (6571) rotating at one end of the shrinkage plate (653), two sides of the placing groove (651) are connected with baffle plates (6572) in a sliding mode, one side of the baffle plates (6572) located at one end of the transmission rod (6571) is provided with a rotating groove (6573), and one end of the transmission rod (6571) is connected with the inner surface of the rotating groove (6573) in a rotating mode;
one end of the lifting block (58) is positioned in the lifting groove (51), the surface of the lifting block (58) is in sliding connection with the inner surface of the lifting groove (51), one end of the moving block (511) is positioned in the limiting groove (52), the outer surface of the moving block (511) is in sliding connection with the inner surface of the limiting groove (52), the limiting rod (512) is fixed in the moving groove (510), and the guide block (54) is triangular;
the shrinkage air bag (593) is positioned on one side of the extrusion plate (592), one ends of the first connecting pipe (599) and the second connecting pipe (5910) are communicated with the limiting shell (594), the diameter of the first connecting pipe (599) is larger than that of the second connecting pipe (5910), one end of the transmission plate (597) is positioned on one side of the extrusion plate (592), and one end of the extrusion plate (592) positioned in the fixing frame (596) is in a T shape;
the reciprocating block (656) is triangle-shaped, the one end of extrusion post (655) is located the top of reciprocating block (656), and the both ends of two shrink plates (653) are rotated and are connected, the one end of second reset spring (63) is connected with the internal surface fixed of mounting groove (61), the one end and the locking groove (64) looks adaptation of mounting block (62).
2. The rotary drilling tool for construction of engineering machinery according to claim 1, wherein: vibration mechanism (598) including set up in inside sliding tray (5981) of lifter block (58), the inner wall sliding connection of sliding tray (5981) has sliding tray (5982), sliding tray (5982) are located the inside one end fixed mounting of sliding tray (5981) and have pulling spring (5983) to sliding tray (5982) are close to bucket cylinder bottom plate (4) one side and rotate and be connected with dwang (5984), the one end of dwang (5984) rotates with the surface of bucket cylinder bottom plate (4) and is connected, the one end of pulling spring (5983) is connected with the internal surface fixed of sliding tray (5981).
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| CN202311508027.7A CN117248846B (en) | 2023-11-14 | 2023-11-14 | Rotary drilling tool for engineering machinery construction |
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