CN116255093A - Special geological rotary pile digging device and process - Google Patents
Special geological rotary pile digging device and process Download PDFInfo
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- CN116255093A CN116255093A CN202310166497.3A CN202310166497A CN116255093A CN 116255093 A CN116255093 A CN 116255093A CN 202310166497 A CN202310166497 A CN 202310166497A CN 116255093 A CN116255093 A CN 116255093A
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000008569 process Effects 0.000 title claims abstract description 12
- 238000005553 drilling Methods 0.000 claims abstract description 61
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 64
- 238000004140 cleaning Methods 0.000 claims description 26
- 238000001125 extrusion Methods 0.000 claims description 20
- 239000007921 spray Substances 0.000 claims description 18
- 230000007246 mechanism Effects 0.000 claims description 10
- 230000009471 action Effects 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000002002 slurry Substances 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 DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B12/00—Accessories for drilling tools
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/24—Guiding or centralising devices for drilling rods or pipes
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
-
- 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
Abstract
The invention discloses a special geological rotary pile-digging device and a process, and relates to the field of rotary drilling rigs; the mast is provided with a mounting seat, the center of the mounting seat is provided with an opening, the drill rod passes through the center of the mounting seat, the mounting seat is provided with a supporting device, and the supporting device is used for supporting the mast; the supporting device comprises three supporting seats, and the supporting seats are provided with mounting grooves. In the embodiment of the invention, through the arrangement of the supporting device, when the drill rod is used for drilling, the plurality of rotating rods can be unfolded, so that the plurality of rotating rods can be supported on the ground of the drilling, the mast can be stably supported, the drill rod can be stably used for drilling, and the stability and the precision of the drilling can be ensured when the drill rod is used for drilling on special terrains.
Description
Technical Field
The invention relates to the technical field of rotary drilling rigs, in particular to a special geological rotary pile digging device and process.
Background
The rotary drilling rig is also called a rotary drilling rig and a pile driver. The rotary drilling machine is a comprehensive drilling machine, can be used for various bottom layers, and has the characteristics of high pore-forming speed, less pollution, strong maneuverability and the like. The short spiral drill bit can be used for dry digging operation, and the rotary drill bit can also be used for wet digging operation under the condition of slurry wall protection. The rotary excavator can be matched with a hammer to drill hard stratum and then carry out hole digging operation. If matched with the expanding head drilling tool, the reaming operation can be carried out at the hole bottom. The rotary excavator adopts a multi-layer telescopic drill rod, has the advantages of less drilling auxiliary time, low labor intensity, no need of mud circulation slag discharge and cost saving, and is particularly suitable for foundation construction of urban construction.
However, in the prior art, when the rotary drilling rig drills holes in special geology, such as rock layers, larger vibration is often generated during drilling, but the mast is driven by equipment similar to an excavator, so when larger vibration is encountered, the drill rod is often not supported, the drill rod is offset during drilling, the drilling precision is not ensured, further the subsequent construction is influenced, and huge economic loss is caused.
Disclosure of Invention
The invention aims to provide a special geological rotary pile digging device and a special geological rotary pile digging process, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the special geological rotary pile digging device comprises a rotary drilling rig, wherein a mast is arranged on the rotary drilling rig, and a drill rod is arranged on the mast;
the mast is provided with a mounting seat, the center of the mounting seat is provided with an opening, the drill rod passes through the center of the mounting seat, the mounting seat is provided with a supporting device, and the supporting device is used for supporting the mast;
the supporting device comprises three supporting seats, wherein the supporting seats are provided with mounting grooves, the inner walls of the two sides of each mounting groove are rotatably provided with a rotating shaft, each rotating shaft is sleeved with a rotating rod, the bottom ends of the rotating rods are provided with folding grooves, the inner walls of the two sides of each folding groove are rotatably provided with a rotating shaft, each rotating shaft is sleeved with a rotating seat, the bottom side of each rotating seat is provided with a supporting bottom plate, each rotating rod is provided with a baffle, and the baffle is in contact with each rotating seat;
a driving device is arranged at the bottom side of the mounting seat and used for driving the supporting device to be unfolded so as to support the mast;
still include cleaning device, cleaning device installs on the mount pad, cleaning device is used for right the drilling rod is retrieved and is washed the clearance.
Further, in a preferred embodiment of the present invention, the drill rod deflection warning device further comprises a warning mechanism, wherein the warning mechanism is installed on the top side of the installation seat and is used for performing deflection warning on the drill rod.
Further, in a preferred embodiment of the present invention, the alarm mechanism includes an adapting block and an acoustic alarm, an adapting groove is formed on a top side of the mounting seat, the adapting block and the acoustic alarm are both installed in the adapting groove, and a switch is installed on the acoustic alarm, and the switch is adapted to the adapting block.
Further, in the preferred embodiment of the present invention, a sliding groove is formed on the inner wall of the bottom side of the adapting groove, a sliding block is slidably mounted in the sliding groove, and the sliding block is mounted on the adapting block;
and one side of the sliding block is provided with a reset spring, and the other end of the reset spring is arranged on the inner wall of the sliding groove.
Further, in a preferred embodiment of the present invention, the driving device includes a driving frame, the driving frame is provided with a plurality of adapter seats, the adapter seats are rotatably provided with support rods, and the support rods are rotatably provided on the rotating rods;
the support rod is rotatably provided with two connecting shafts which are respectively arranged on the adapter seat and the rotating rod;
the extrusion plate is installed to one side of the drive frame, the bottom side of extrusion plate is the arc setting.
Further, in a preferred embodiment of the present invention, the driving frame is provided with a plurality of limiting holes, a limiting rod is movably installed in the limiting holes, and the limiting rod is installed on the bottom side of the installation seat;
the limiting rod is sleeved with a spring, and the other end of the spring is respectively arranged on one side, close to the mounting seat and the driving frame, of the limiting rod.
Further, in a preferred embodiment of the present invention, the cleaning device includes a plurality of spray heads, the plurality of spray heads are mounted on the bottom side of the mounting seat, a water pump is mounted on the top side of the mounting seat, the plurality of spray heads are all connected to the water pump, and a water inlet connector is mounted on the water pump for supplying water to the water pump from an external water source.
Further, in the preferred embodiment of the invention, a mounting plate is arranged on the top side of the water pump, a water pump switch is arranged on one side of the mounting plate, and the water pump switch is connected to the water pump through a wire;
and a trigger plate is rotatably arranged on one side of the mounting plate and is contacted with the drill rod.
Further, in a preferred embodiment of the present invention, a rotating groove is formed on one side of the mounting plate, a driving shaft is rotatably mounted in the rotating groove, and the trigger plate is mounted on the driving shaft;
the inner wall of the rotary groove is annularly provided with a placing groove, the inner wall of the placing groove is provided with a torsion spring, and the other end of the torsion spring is arranged on the driving shaft.
The invention also provides a special geological rotary pile digging process, which is carried out according to the special geological rotary pile digging device, and comprises the following steps:
s1, when a rotary drilling rig is started, and the mast drives the rotary rod to rotate to a position facing a drilling point vertically, the mast drives the extrusion plate to rotate and contact with the ground, so that the extrusion plate is extruded and contracted;
s2, the extrusion plate contracts to drive the driving frame to move, the driving frame vertically moves on the limiting rods through the limiting holes and drives the springs to contract under stress, meanwhile, the driving frame moves to drive the adapter seats to move, the adapter seats drive the rotating rods to rotate and expand through the supporting rods, and when the rotating rods rotate and expand, the supporting bottom plates automatically fall under the action of gravity and are supported on the bottom surface, so that stable support can be obtained when the masts drill holes;
s3, when drilling, if the drill rod is deviated, the adapting block can be extruded, the adapting block horizontally slides in the sliding groove through the sliding block, the reset spring is stressed and contracted, meanwhile, the adapting block moves the extrusion switch, so that the audible alarm can be started, a worker is prompted that the drill rod is deviated, the timely adjustment is facilitated, and the drilling precision is guaranteed;
s4, when the drill rod is drilled and recovered, the trigger plate can be extruded, and the trigger plate extrudes the water pump switch, so that the water pump switch is extruded to open the water pump, and the water pump sprays water through a plurality of spray heads, so that the drill bit is cleaned conveniently.
The special geological rotary pile digging device and process provided by the invention have the beneficial effects that:
according to the invention, through the arrangement of the supporting device, when the drill rod is used for drilling, the plurality of rotating rods can be unfolded, so that the plurality of rotating rods can be supported on the ground of the drilling, the mast can be stably supported, the drill rod can be stably used for drilling, and the stability and the precision of the drilling can be ensured when the drill rod is used for drilling in special terrains.
Further, in the invention, through the arrangement of the driving device, when the mast rotates to the position vertical to the ground, the bottom surface can be directly extruded through the extruding plate, so that the driving frame can move, the driving frame can drive the rotating rod to rotate through the rotating rod, and the rotating rod can be automatically unfolded to form a support when the mast rotates to drill, so that the drilling device is convenient to use.
Furthermore, in the invention, through the arrangement of the cleaning device, when the drill rod is recovered and the drill bit is driven to be recovered, the water pump can be started, the drill bit can be cleaned through the ejection of the plurality of spray heads, the manual cleaning work can be avoided, the labor force is liberated, the drill bit can be cleaned timely, the cleaning of the drill bit is further ensured, and the drilling precision can be further ensured.
Drawings
Fig. 1 is a schematic perspective view of a special geological rotary pile-digging device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a mast of a special geological rotary pile-digging device according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a driving device of a special geological rotary pile-digging device according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a portion a in fig. 2 of a special geological rotary pile-digging device according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of structural connection of a support base plate of a special geological rotary pile device according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a cleaning device of a special geological rotary pile digging device according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of connection between a mounting plate and a trigger plate of a special geological rotary pile-digging device according to an embodiment of the present invention;
FIG. 8 is a schematic view of a partial cross-sectional structure of a mounting plate of a special geological rotary pile driving device according to an embodiment of the present invention;
fig. 9 is a schematic diagram of a cross-sectional structure of a mounting seat of a special geological rotary pile-digging device according to an embodiment of the present invention.
In the figure: 1-a rotary drilling rig; 2-a mast; 3-a drill rod; 4-mounting seats; 5-supporting means; 501-a supporting seat; 502-rotating a rod; 503-rotating shaft; 504-a support floor; 505-rotating the seat; 506-rotating shaft; 507-baffle; 508-mounting slots; 509-folding slots; 6-a driving device; 601-a drive rack; 602-an adapter; 603-supporting rods; 604-a connecting shaft; 605-restricting the hole; 606-restraining the rod; 607-a spring; 608-pressing the plate; 7-a cleaning device; 701-spray head; 702-a water pump; 703-a water inlet joint; 704-mounting plates; 705-wire; 706-a water pump switch; 707-trigger plate; 708-a rotating groove; 709-driving shaft; 710—a placement tank; 711-torsion spring; 8-an alarm mechanism; 801-an adaptation block; 802-audible alarm; 803-switch; 804-an adaptation groove; 805-a chute; 806-a slider; 807-return spring.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of 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, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In addition, in the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "vertical", "horizontal", "inner", "outer", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the inventive product, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," and the like are not intended to require that the component be absolutely vertical, but rather may be slightly inclined. As "vertical" merely means that its direction is more vertical than "horizontal" and does not mean that the structure must be perfectly vertical, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Examples
Referring to fig. 1-9 of the accompanying drawings in combination with the description, the embodiment of the invention provides a special geological rotary pile device, which comprises a rotary drilling rig 1, wherein a mast 2 is arranged on the rotary drilling rig 1, and a drill rod 3 is arranged on the mast 2; install mount pad 4 on the mast 2, the center of mount pad 4 sets up for the trompil, and drilling rod 3 passes the center of mount pad 4, installs strutting arrangement 5 on the mount pad 4, and strutting arrangement 5 is used for supporting mast 2.
Further specifically, the supporting device 5 includes three supporting seats 501, the supporting seats 501 are provided with mounting grooves 508, a rotating shaft 503 is rotatably mounted on inner walls of two sides of the mounting grooves 508, a rotating rod 502 is sleeved on the rotating shaft 503, a folding groove 509 is formed in the bottom end of the rotating rod 502, a rotating shaft 506 is rotatably mounted on inner walls of two sides of the folding groove 509, a rotating seat 505 is sleeved on the rotating shaft 506, a supporting bottom plate 504 is mounted on the bottom side of the rotating seat 505, a baffle 507 is mounted on the rotating rod 502, and the baffle 507 is in contact with the rotating seat 505.
Further, a driving device 6 is arranged at the bottom side of the mounting seat 4, and the driving device 6 is used for driving the supporting device 5 to be unfolded so as to support the mast 2; in addition, the special geological rotary pile digging device provided by the embodiment of the invention further comprises a cleaning device 7, wherein the cleaning device 7 is arranged on the mounting seat 4, and the cleaning device 7 is used for flushing and cleaning the drill rod 3 during recycling. It should be noted that, in the embodiment of the present invention, when drilling, the mast 2 can be stably supported by the rotation of the plurality of rotating rods 502, so as to ensure the accuracy and stability of drilling, and meanwhile, the supporting device 5 can be automatically unfolded by the driving device 6, and the cleaning device 7 is further provided, so that the drill bit can be automatically cleaned when the drill rod 3 drives the drill bit to be recovered, manual cleaning is not required, the cleaning efficiency can be effectively improved, and meanwhile, the safety accident caused by manual cleaning can be avoided.
It is emphasized that the supporting base plate 504 can play a supporting role, and can be made of rubber materials, so that the function of damping can be further increased, and the stability and the accuracy of drilling can be further ensured.
Further, in the embodiment of the invention, the drill rod 3 is provided with an alarm mechanism 8, wherein the alarm mechanism 8 is arranged on the top side of the mounting seat 4, and the alarm mechanism 8 is used for alarming the deviation of the drill rod 3. In the embodiment of the present invention, if the drill rod 3 is shifted during drilling, the audible alarm 802 can be started to prompt the staff to adjust the drill rod 3 in time.
Further, in the embodiment of the present invention, the alarm mechanism 8 includes an adapting block 801 and a sound alarm 802, an adapting groove 804 is provided on the top side of the mounting seat 4, the adapting block 801 and the sound alarm 802 are both installed in the adapting groove 804, a switch 803 is installed on the sound alarm 802, and the switch 803 is adapted to the adapting block 801.
More specifically, a sliding groove 805 is formed in the inner wall of the bottom side of the adapting groove 804, a sliding block 806 is slidably installed in the sliding groove 805, and the sliding block 806 is installed on the adapting block 801; a return spring 807 is mounted on one side of the slider 806, and the other end of the return spring 807 is mounted on the inner wall of the chute 805. It should be noted that, in the embodiment of the present invention, if the drill rod 3 is offset during drilling, the adapting block 801 can be extruded, the adapting block 801 moves horizontally in the chute 805 through the sliding block 806, and the reset spring 807 is forced to shrink, and meanwhile, the adapting block 801 moves the extrusion switch 803, so that the audible alarm 802 can be started, and the operator is prompted to offset the drill rod 3, so that the accuracy of drilling is ensured.
Further, in the embodiment of the present invention, the driving device 6 includes a driving frame 601, where the driving frame 601 is provided with a plurality of adapter seats 602, a support rod 603 is rotatably installed on the adapter seats 602, and the support rod 603 is rotatably installed on the rotating rod 502; the support rod 603 is rotatably provided with two connecting shafts 604, and the two connecting shafts 604 are respectively arranged on the adapter 602 and the rotating rod 502; a pressing plate 608 is installed at one side of the driving frame 601, and the bottom side of the pressing plate 608 is arc-shaped. It should be noted that, in the embodiment of the present invention, when the extruding plate 608 is extruded and retracted by the ground, the driving frame 601 can be driven to move, the driving frame 601 can drive the plurality of supporting rods 603 to rotate through the plurality of adapter seats 602, the plurality of supporting rods 603 can rotate and expand the plurality of rotating rods 502, and can realize automatic support of the mast 2, so that the mast 2 can be stably supported during use, stability of drilling is ensured, and when the mast 2 automatically falls down, the plurality of rotating rods 502 can be expanded, and the use is convenient.
Further, in the embodiment of the present invention, a plurality of limiting holes 605 are formed on the driving frame 601, limiting rods 606 are movably installed in the limiting holes 605, and the limiting rods 606 are installed on the bottom side of the installation seat 4; the limiting rod 606 is sleeved with a spring 607, and the other end of the spring 607 is respectively arranged on one side of the mounting seat 4 and the driving frame 601, which are close to each other. It should be noted that, in the embodiment of the present invention, when the driving frame 601 moves, the plurality of limiting holes 605 slide vertically on the plurality of limiting rods 606, and can press the plurality of springs 607 to be stressed, so that when the driving frame 601 resets, the springs 607 can help the driving frame 601 to reset by the resilience force thereof.
Further, in the embodiment of the present invention, the cleaning device 7 includes a plurality of spray heads 701, the plurality of spray heads 701 are installed on the bottom side of the installation seat 4, a water pump 702 is installed on the top side of the installation seat 4, the plurality of spray heads 701 are all connected to the water pump 702, and a water inlet joint 703 is installed on the water pump 702 for supplying water to the water pump 702 from an external water source. In the embodiment of the invention, when the drill rod 3 is used, the water source is connected to the water inlet joint 703, and when the water pump 702 is opened, the water of the water inlet joint 703 can be sprayed out through the plurality of spray heads 701, so that the drill bit on the drill rod 3 is sprayed and cleaned, the cleaning of the drill bit is ensured, and the drill bit can be conveniently used without manual cleaning.
Further, in the embodiment of the present invention, a mounting plate 704 is mounted on the top side of the water pump 702, a water pump switch 706 is mounted on one side of the mounting plate 704, and the water pump switch 706 is connected to the water pump 702 through a wire 705; a trigger plate 707 is rotatably mounted to one side of the mounting plate 704, the trigger plate 707 being in contact with the drill rod 3. It should be noted that, in the embodiment of the present invention, when the drill rod 3 is reset, the trigger plate 707 is pressed, so that the water pump switch 706 is pressed and opened, thereby enabling the water pump 702 to be automatically started, and helping to clean the drill bit on the drill rod 3.
Further, in the embodiment of the present invention, a rotating slot 708 is formed on one side of the mounting plate 704, a driving shaft 709 is rotatably mounted in the rotating slot 708, and a triggering plate 707 is mounted on the driving shaft 709; a placing groove 710 is annularly formed in the inner wall of the rotating groove 708, a torsion spring 711 is mounted on the inner wall of the placing groove 710, and the other end of the torsion spring 711 is mounted on the driving shaft 709. It should be noted that, in the embodiment of the present invention, when the drill rod 3 is recovered, the trigger plate 707 is pressed to rotate upwards, the trigger plate 707 drives the driving shaft 709 to rotate, the driving shaft 709 rotates in the rotating groove 708, and the torsion spring 711 is driven to shrink under force, so that the trigger plate 707 can be helped to reset under the reaction force of the torsion spring 711.
The embodiment of the invention also provides a special geological rotary pile digging process, which is carried out according to the use of the special geological rotary pile digging device provided by the embodiment of the invention, and comprises the following steps:
in a special geological rotary drilling pile working process, when the rotary drilling rig 1 is started, and the mast 2 drives the rotary rod 3 to rotate to a position vertically facing a drilling point, the mast 2 drives the extrusion plate 608 to rotate and contact with the ground, so that the extrusion plate 608 is extruded and contracted;
secondly, the extruding plate 608 contracts to drive the driving frame 601 to move, the driving frame 601 vertically moves on the limiting rods 606 through the limiting holes 605 and drives the springs 607 to contract under force, meanwhile, the driving frame 601 moves to drive the adapter seats 602 to move, the adapter seats 602 drive the rotating rods 502 to rotate and expand through the supporting rods 603, and when the rotating rods 502 rotate and expand, the supporting bottom plates 504 automatically fall under the action of gravity and are supported on the bottom surface, so that the mast 2 can be stably supported when drilling holes;
further, when drilling, if the drill rod 3 is deviated, the adapting block 801 can be extruded, the adapting block 801 horizontally moves in the sliding groove 805 through the sliding block 806, the reset spring 807 is stressed and contracted, meanwhile, the adapting block 801 moves the extrusion switch 803, so that the audible alarm 802 can be started to prompt a worker that the drill rod 3 is deviated, so that the timely adjustment is facilitated, and the drilling precision is ensured;
in the use process, when the drill rod 3 is completely drilled and recovered, the trigger plate 707 can be extruded, the trigger plate 707 extrudes the water pump switch 706, so that the water pump switch 706 is extruded to turn on the water pump 702, and the water pump 702 ejects water through the plurality of spray heads 701, thereby being convenient for cleaning the drill bit 3.
In summary, the working principle of the special geological rotary pile digging device provided by the embodiment of the invention is as follows: in the process of performing special geological rotary pile digging operation, when the rotary drilling machine 1 is started, the mast 2 drives the rotary rod 3 to rotate to a position vertically facing a drilling point, the mast 2 can drive the extrusion plate 608 to rotate to the bottom surface, the bottom surface can extrude the extrusion plate 608, the extrusion plate 608 can drive the driving frame 601 to move due to extrusion shrinkage, the driving frame 601 moves to drive the plurality of adapter seats 602 to move, the adapter seats 602 drive the rotary rod 502 to rotate and expand through the supporting rods 603, and when the rotary rod 502 rotates and expands, the plurality of supporting bottom plates 504 automatically fall under the action of gravity and are supported on the bottom surface, so that the plurality of rotary rods 502 can support the mast 2, the drill rod 3 can be stably supported during drilling, the stability of drilling can be effectively ensured, and the drilling precision can be ensured;
further, when drilling, if the drill rod 3 is deviated, the drill rod 3 can squeeze the adapting block 801, and the adapting block 801 moves the squeeze switch 803, so that the audible alarm 802 can be started to prompt a worker that the drill rod 3 is deviated, so that timely adjustment is facilitated; in addition, when the drill rod 3 is completely recovered, the trigger plate 707 can be pressed, and the trigger plate 707 presses the water pump switch 706, so that the water pump switch 706 is pressed to turn on the water pump 702, and the water pump 702 ejects water through the plurality of spray heads 701, thereby facilitating cleaning of the drill bit 3.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (10)
1. The special geological rotary pile digging device is characterized by comprising a rotary drilling rig, wherein a mast is arranged on the rotary drilling rig, and a drill rod is arranged on the mast;
the mast is provided with a mounting seat, the center of the mounting seat is provided with an opening, the drill rod passes through the center of the mounting seat, the mounting seat is provided with a supporting device, and the supporting device is used for supporting the mast;
the supporting device comprises three supporting seats, wherein the supporting seats are provided with mounting grooves, the inner walls of the two sides of each mounting groove are rotatably provided with a rotating shaft, each rotating shaft is sleeved with a rotating rod, the bottom ends of the rotating rods are provided with folding grooves, the inner walls of the two sides of each folding groove are rotatably provided with a rotating shaft, each rotating shaft is sleeved with a rotating seat, the bottom side of each rotating seat is provided with a supporting bottom plate, each rotating rod is provided with a baffle, and the baffle is in contact with each rotating seat;
a driving device is arranged at the bottom side of the mounting seat and used for driving the supporting device to be unfolded so as to support the mast;
still include cleaning device, cleaning device installs on the mount pad, cleaning device is used for right the drilling rod is retrieved and is washed the clearance.
2. A special geological rotary pile driving device according to claim 1, further comprising an alarm mechanism mounted on the top side of the mounting base for providing an offset alarm to the drill pipe.
3. The special geological rotary pile digging device according to claim 2, wherein the alarm mechanism comprises an adapting block and a sound alarm, an adapting groove is formed in the top side of the mounting seat, and the adapting block and the sound alarm are both arranged in the adapting groove; the sound alarm is provided with a switch, and the switch is matched with the adapting block.
4. A special geological rotary pile digging device according to claim 3, wherein a chute is formed on the bottom side inner wall of the adapting groove, a sliding block is slidably mounted in the chute, and the sliding block is mounted on the adapting block;
and one side of the sliding block is provided with a reset spring, and the other end of the reset spring is arranged on the inner wall of the sliding groove.
5. The special geological rotary pile digging device according to claim 1, wherein the driving device comprises a driving frame, a plurality of adapter seats are arranged on the driving frame, support rods are rotatably arranged on the adapter seats, and the support rods are rotatably arranged on the rotating rods;
the support rod is rotatably provided with two connecting shafts, and the two connecting shafts are respectively arranged on the adapter seat and the rotating rod;
the extrusion plate is installed to one side of the drive frame, the bottom side of extrusion plate is the arc setting.
6. The special geological rotary pile digging device according to claim 5, wherein the driving frame is provided with a plurality of limiting holes, limiting rods are movably arranged in the limiting holes, and the limiting rods are arranged on the bottom side of the mounting seat;
the limiting rod is sleeved with a spring, and the other end of the spring is respectively arranged on one side, close to each other, of the mounting seat and the driving frame.
7. The special geological rotary pile digging device according to claim 1, wherein said cleaning device comprises a plurality of spray heads, a plurality of said spray heads are mounted on the bottom side of said mounting base, a water pump is mounted on the top side of said mounting base, a plurality of said spray heads are connected to said water pump, and a water inlet connector is mounted on said water pump for supplying water to said water pump from an external water source.
8. The special geological rotary pile digging device according to claim 7, wherein a mounting plate is arranged on the top side of the water pump, a water pump switch is arranged on one side of the mounting plate, and the water pump switch is connected to the water pump through a wire;
and a trigger plate is rotatably arranged on one side of the mounting plate and is contacted with the drill rod.
9. The special geological rotary pile digging device according to claim 8, wherein a rotary groove is formed in one side of the mounting plate, a driving shaft is rotatably mounted in the rotary groove, and the trigger plate is mounted on the driving shaft;
the inner wall of the rotary groove is annularly provided with a placing groove, the inner wall of the placing groove is provided with a torsion spring, and the other end of the torsion spring is arranged on the driving shaft.
10. A special geological rotary pile driving process according to any one of claims 1-9, comprising the steps of:
s1, when a rotary drilling rig is started, and the mast drives the rotary rod to rotate to a position facing a drilling point vertically, the mast drives the extrusion plate to rotate and contact with the ground, so that the extrusion plate is extruded and contracted;
s2, the extrusion plate contracts to drive the driving frame to move, the driving frame vertically moves on the limiting rods through the limiting holes and drives the springs to contract under stress, meanwhile, the driving frame moves to drive the adapter seats to move, the adapter seats drive the rotating rods to rotate and expand through the supporting rods, and when the rotating rods rotate and expand, the supporting bottom plates automatically fall under the action of gravity and are supported on the bottom surface, so that stable support can be obtained when the masts drill holes;
s3, when drilling, if the drill rod is deviated, the adapting block can be extruded, the adapting block horizontally slides in the sliding groove through the sliding block, the reset spring is stressed and contracted, meanwhile, the adapting block moves the extrusion switch, so that the audible alarm can be started, a worker is prompted that the drill rod is deviated, the timely adjustment is facilitated, and the drilling precision is guaranteed;
s4, when the drill rod is drilled and recovered, the trigger plate can be extruded, and the trigger plate extrudes the water pump switch, so that the water pump switch is extruded to open the water pump, and the water pump sprays water through a plurality of spray heads, so that the drill bit is cleaned conveniently.
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