CN118564179B - Soil drilling device and method of using the same - Google Patents
Soil drilling device and method of using the same Download PDFInfo
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- CN118564179B CN118564179B CN202411039204.6A CN202411039204A CN118564179B CN 118564179 B CN118564179 B CN 118564179B CN 202411039204 A CN202411039204 A CN 202411039204A CN 118564179 B CN118564179 B CN 118564179B
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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
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D1/00—Investigation of foundation soil in situ
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D1/00—Investigation of foundation soil in situ
- E02D1/02—Investigation of foundation soil in situ before construction work
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
- E02D15/04—Placing concrete in mould-pipes, pile tubes, bore-holes or narrow shafts
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/06—Foundation trenches ditches or narrow shafts
- E02D17/08—Bordering or stiffening the sides of ditches trenches or narrow shafts for foundations
-
- 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
- E21B10/00—Drill bits
- E21B10/42—Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits
- E21B10/43—Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits characterised by the arrangement of teeth or other cutting elements
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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
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Civil Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Paleontology (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Soil Sciences (AREA)
- Earth Drilling (AREA)
Abstract
The soil layer drilling device comprises a main frame and a protective barrel, wherein the lower side of the main frame is fixedly connected with a bottom frame, an extension rod is connected to the bottom frame in a sliding manner, a fixer is connected to the extension rod, a pulley II is arranged at the upper end of the inner side of the main frame, a drilling mechanism is connected to the inner side of the main frame in a sliding manner, a fixing frame is fixedly connected to the rear side of the main frame, and a transmission mechanism is fixedly connected to the fixing frame. According to the invention, the steps of conventional drilling and post-pouring can be simultaneously carried out under the combined action of the drilling piece, the supporting piece and the protective barrel, so that the one-time operation of changing from pre-drilling and post-pouring into drilling completion and pouring completion is realized.
Description
Technical Field
The invention relates to the technical field of soil layer drilling, in particular to a soil layer drilling device and a using method thereof.
Background
In the fields of geological exploration and civil engineering, a soil layer drilling device is an indispensable key device and is widely applied to various scenes such as pile foundation construction, geological investigation, soil sampling and the like, however, the existing soil layer drilling technology faces a series of challenges in practical application, wherein pile hole collapse problems are particularly prominent, and construction efficiency and engineering safety are seriously affected.
The existing soil layer drilling device mostly adopts the traditional methods such as mechanical impact drilling, rotary drilling or static pressure method soil sampling drilling, and the methods can be performed in hard stratum, but when treating easy-collapse stratum such as soft soil, newly piled backfill soil, loose sand and the like, the stability of the hole wall is difficult to ensure, and especially in areas with higher underground water level, the hole wall is lack of effective support, so that the phenomenon of hole collapse or necking easily occurs in the drilling process. This not only increases the difficulty of construction, but also may lead to serious consequences such as equipment damage, personnel injury, and delay of construction period.
In addition, the conventional soil layer drilling device often has limitations on structural design, such as insufficient connection between a drill rod and a drill bit, unsatisfactory mud wall protection effect in the drilling process and the like, and the risk of pile hole collapse is further increased.
In view of the above, the present invention provides a soil layer drilling device and a method for using the same to solve the above problems.
Disclosure of Invention
The invention aims to provide a soil layer drilling device and a use method thereof, which are used for solving the problems in the background technology.
The invention realizes the above purpose through the following technical scheme:
The soil layer drilling device comprises a main frame and a protective barrel, wherein the lower side of the main frame is fixedly connected with a bottom frame, an extension rod is connected to the bottom frame in a sliding manner, a fixer is connected to the extension rod, a pulley II is arranged at the upper end of the inner side of the main frame, a drilling mechanism is connected to the inner side of the main frame in a sliding manner, a fixing frame is fixedly connected to the rear side of the main frame, and a transmission mechanism is fixedly connected to the fixing frame;
The drilling mechanism comprises a drilling adjusting frame, two ends of the drilling adjusting frame are in sliding connection with the inner side of the main frame, a pulley I is rotationally connected with the upper end of the drilling adjusting frame, a base is fixedly connected with the lower side of the drilling adjusting frame, a transmission head extends out of the bottom of the base and is rotationally connected with the base, a drilling motor is fixedly connected with the base, an output shaft of the drilling motor penetrates through the drilling adjusting frame and the base, and an output shaft of the drilling motor is connected with one end of the transmission head;
the other end of the transmission head is connected with a guide pipe in a threaded manner, and the other end of the guide pipe penetrates through the protection barrel in a threaded manner to be connected with a drill bit;
The drill bit comprises a drill body, a drill bit, a drilling toothed plate, fixing wings, a supporting plate top plate, a stabilizing ring, a toothed plate and a moving vehicle; one end of the drill body is in threaded connection with the guide pipe, and the other end of the drill body is fixedly connected with the drill bit; one end of the drilling tooth plate is hinged with one end, close to a drill bit, of the drill body, the other end of the drilling tooth plate is hinged with the fixed wing, the other end of the fixed wing is hinged with the moving vehicle, and the moving vehicle can be movably placed in the drill body; the drilling device comprises a drilling plate, a fixed wing, a moving vehicle, a support plate, a plurality of balls, a plurality of support members, a drill body, a stabilizing ring, a support barrel, a suction head and a mud absorber, wherein the drilling plate, the fixed wing and the moving vehicle are combined into a group of drilling members, the drilling members are at least provided with four groups and are distributed on the drill body at equal intervals in a circumferential mode, the inner side of the stabilizing ring is abutted to the hinging position of the drilling plate and the fixed wing, one end of the support plate is hinged with the drill body, the other end of the support plate is hinged with the support plate top plate, the other end of the support plate top plate is hinged with the other moving vehicle, the plurality of balls are distributed on the upper surface of the support plate at equal intervals in a rolling mode, the support plate top plate, the moving vehicle and the plurality of balls are combined into a group of support members, the support members are at least provided with three groups and are distributed on the drill body at equal intervals in a circumferential mode, the length of the fixing wing is larger than the length of the support plate, the stabilizing ring is larger than the diameter of the protection barrel, the outer wall of the protection barrel is slidingly connected with the mud absorber, and the suction head of the mud absorber is arranged between the protection barrel and the stabilizing ring.
The transmission mechanism comprises a supporting frame, a rotating shaft, a speed reducer, a transmission motor and a rope guide, wherein the rotating shaft is rotationally connected between the supporting frames, one side of the rotating shaft penetrates through the supporting frame and is in transmission connection with an output shaft of the speed reducer, an input shaft of the speed reducer is rotationally connected with an output shaft of the transmission motor, the supporting frame, the speed reducer and the transmission motor are fixedly connected at the lower end of a fixing frame, and the rope guide is rotationally connected at the upper end of the fixing frame;
the pulley I is fixedly connected with a steel rope, and the steel rope passes through the rope guider after surrounding and connecting the pulley I and the pulley II, and is finally wound and fixed on the rotating shaft.
The protection barrel is of an opening structure at two ends, the diameter of the opening at the lower end of the protection barrel is the same as that of the connector of the guide pipe and the drill body, and the protection barrel is a disposable product made of plastic materials.
The drilling machine comprises a drilling machine body, a drilling machine, a supporting piece chute, a drilling toothed plate rotating hole, a supporting plate rotating hole, a T-shaped cavity, a T-shaped tooth plate, a supporting plate rotating hole, a drilling piece sliding groove, a supporting plate rotating hole and a supporting plate rotating hole, wherein the drilling piece sliding groove and the supporting piece sliding groove are respectively formed in the wall of the drilling machine body;
The movable trolley comprises a trolley frame, supporting rods, a movable trolley motor, a driving gear, driven gears and rollers, wherein a passing groove is formed in the middle of the front side of the trolley frame, a movable rotating groove is formed in the inner wall of the trolley frame, the bottom of the rear side of the trolley frame is fixedly connected with the movable trolley motor, the supporting rods are fixedly connected to the front side and the rear side of the trolley frame, an output shaft of the movable trolley motor penetrates through the lower ends of the supporting rods on the two sides to be fixedly connected with the driving gears, the output shaft of the movable trolley motor is rotationally connected with the supporting rods, the upper ends of the supporting rods on the two sides are rotationally connected with the rollers, the lower ends of the supporting rods on the two sides of the front end of the trolley frame are rotationally connected with the driven gears, and the upper ends of the supporting rods on the two sides of the trolley frame are rotationally connected with other two groups of rollers;
The driving gear and the driven gear are meshed on the toothed plate to move up and down, the idler wheels are in rolling connection with the inner walls of the T-shaped cavities of the drilling piece sliding groove and the supporting piece sliding groove, the drilling toothed plate and the fixing wings can be recycled in the drilling piece sliding groove, the supporting plate and the supporting plate top plate can be recycled in the supporting piece sliding groove, and the diameters of connectors of the drilling body are the largest after the drilling toothed plate, the fixing wings, the supporting plate and the supporting plate top plate are recycled.
The two side surfaces of one end of the drilling toothed plate are fixedly connected with a drilling toothed plate rotating rod, one side surface of the other end of the drilling toothed plate is provided with a fixed wing rotating groove, the other side surface of the other end of the drilling toothed plate is provided with a drilling toothed plate fixing groove, one side surface of the drilling toothed plate is fixedly connected with a plurality of tooth heads, and the plurality of tooth heads are distributed on the drilling toothed plate at equal intervals;
The fixed wing rotating rods are fixedly connected to the two side surfaces of one end of the fixed wing, a fixed wing rotating rod is arranged on one side surface of the other end of the fixed wing, and a fixed wing fixing groove is arranged on the other side surface of the other end of the fixed wing; the fixed wing rotating rod is hinged with the moving rotating groove of the mobile vehicle, and the fixed wing rotating rod is hinged with the fixed wing rotating groove;
The stabilizing ring is characterized in that transmission piece sliding grooves matched with the drilling piece are circumferentially and equidistantly formed in the inner wall of the stabilizing ring, fixing blocks are fixedly connected to two sides of the middle of the transmission piece sliding grooves, the transmission piece sliding grooves are connected with the hinged positions of the drilling plate and the fixing wings in a sliding mode, the fixing blocks on the two sides are respectively inserted into the fixing grooves of the drilling plate and the fixing wings, and the stabilizing ring is made of disposable plastic.
The two side surfaces of one end of the supporting plate are fixedly connected with a supporting plate rotating rod, one side surface of the middle of the supporting plate is provided with a supporting plate top plate rotating groove, the upper surface of the supporting plate is provided with a plurality of ball grooves, and the ball grooves are distributed on the upper surface of the supporting plate at equal intervals;
The two side surfaces of one end of the supporting plate top plate are fixedly connected with supporting plate top plate rotating rods, one side surface of the other end of the supporting plate top plate is fixedly connected with supporting plate top plate rotating rods, the supporting plate top plate rotating rods are hinged with moving rotating grooves of another moving vehicle, and the supporting plate top plate rotating rods are hinged with the supporting plate top plate rotating grooves.
And the lower side of the underframe is also provided with a skid, and the skid is pine.
The drilling motor, the transmission motor and the mobile vehicle motor are provided with control ends, and the drilling motor, the transmission motor and the mobile vehicle motor are electrically connected with the control ends through wires which can be quickly disassembled and assembled;
the control end is mobile.
Furthermore, a method of using a soil layer drilling device, comprising the steps of:
S1, after the device is moved to an operation site to confirm a drilling position, a main frame is hoisted by hoisting equipment, diagonal intersection points of the bottom frame are aligned with the drilling position, two skids are aligned below the bottom frame, the main frame is slowly lowered, the bottom frame is lowered to be contacted with the skids, and an extension rod is outwards expanded to a certain extent and then fixed with the ground through a fixer;
S2, controlling the control end to lift the drilling mechanism to the top end through the transmission mechanism, connecting one end of the guide pipe with the drill bit, extending the guide pipe into the protection barrel through the opening at the lower end of the protection barrel, then moving the moving vehicle connected with the support piece to the ball through the control end to abut against the bottom of the protection barrel, removing the guide wire connected with the control end, slowly lifting the other end of the guide pipe through the lifting device, vertically conveying the guide pipe to the main frame to align with the transmission head, operating the drilling motor through the control end, withdrawing the lifting device after the transmission head is in threaded connection with the guide pipe through the operation of the drilling motor, and stopping the operation of the drilling motor;
S3, moving a moving vehicle connected with the drilling part to a direction far away from the guide pipe through the control end after the moving vehicle is ready, and mounting the stabilizing ring on the drilling part through the drilling tooth plate fixing groove, the fixing wing fixing groove, the transmission part sliding groove and the fixing block after the moving vehicle moves to a state that the fixing wing is right angle to the drilling body;
S4, starting a drilling motor to rotate a drill bit through a transmission head and a guide pipe, slowly descending the drilling mechanism through the transmission motor to start drilling, and starting a mud suction device at the same time;
s5, after drilling to the required depth, keeping a distance from the upper end of the protection barrel to the ground, wherein the concrete level in the protection barrel is higher than the ground level;
And S6, after drilling is finished, moving a moving vehicle connected with the drilling piece to the direction of the guide pipe through the control end, moving the moving vehicle to the drilling piece to be completely retracted in the chute of the drilling piece, then moving the moving vehicle connected with the supporting piece to the direction away from the guide pipe, at the moment, falling off the stabilizing ring from the drilling piece to the bottom of a drilled hole, and when the supporting plate of the supporting piece is slowly retracted to the chute of the supporting piece, falling down a protection barrel above the supporting piece, and when the supporting piece is completely retracted in the chute of the supporting piece, falling down the protection barrel to the bottom of the hole, wherein the drill bit is in a completely retracted state, and the rising guide pipe and the drill bit of the drilling mechanism can be pulled out from the drilled hole, so that the next drilling pile is driven.
The beneficial effects of the invention are as follows:
1. According to the invention, the steps of conventional drilling and post-pouring can be simultaneously carried out under the combined action of the drilling piece, the supporting piece and the protective barrel, so that the one-time operation of converting from pre-drilling and post-pouring into drilling and pouring is realized.
2. According to the invention, the moving vehicle moves up and down in the drilling part sliding groove and the supporting part sliding groove on the drill body, the drilling toothed plate and the supporting plate top plate connected with the moving vehicle are movably connected with the drill body, so that the drilling part and the supporting part formed by the fixed wing hinged with the drilling toothed plate and the supporting plate top plate and the supporting plate can stretch and recover on the drill body, drilling and supporting functions can be satisfied during stretching, and the protection barrel, concrete and a reinforcement cage in the protection barrel can slide into a drilled hole during recovering, and then a guide pipe and a drill bit can be recovered.
3. According to the invention, the protection barrel abutted with the supporting plate can be kept in a static state all the time through the use of the balls, so that the wall protection function of the protection barrel is realized, meanwhile, concrete is poured into the protection barrel when drilling is performed, the level difference between the level of the concrete in the protection barrel and the ground level is controlled within a small range, and the extrusion deformation of the protection barrel due to the pressure in the drilling can be avoided.
4. According to the invention, the drilling piece can be firmly and stably drilled through the connection of the stabilizing rings.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a combination of a main frame, a bottom frame, a second pulley, a fixed frame, an extension rod, a fixer and a drilling mechanism;
FIG. 3 is a schematic view of a drilling mechanism according to the present invention;
FIG. 4 is a side view of the overall structure of the present invention;
FIG. 5 is a front elevational view of the overall structure of the present invention;
FIG. 6 is a schematic view of a drill bit according to the present invention;
FIG. 7 is a top view of a drill bit of the present invention;
FIG. 8 is a front view of a drill bit of the present invention;
FIG. 9 is a schematic view of the combination of the drilling member, support member and toothed plate of the present invention;
FIG. 10 is a top view of the combination of the drilling member, support member and toothed plate of the present invention;
FIG. 11 is a schematic view showing a recovered state of a drilling member and a supporting member according to the present invention;
FIG. 12 is a schematic transverse cross-sectional view of a drill body of the present invention;
FIG. 13 is a schematic cross-sectional view of a drill bit of the present invention;
FIG. 14 is a schematic longitudinal cross-sectional view of a drill body of the present invention;
FIG. 15 is a schematic longitudinal cross-sectional view of another view of the drill body of the present invention;
FIG. 16 is a schematic view of a drill body according to the present invention;
FIG. 17 is a schematic view of a cart according to the present invention;
FIG. 18 is a schematic view of a mobile cart according to another embodiment of the present invention;
FIG. 19 is a schematic view of the structure of the tooth plate of the present invention;
FIG. 20 is a schematic view of a drilling plate according to another embodiment of the present invention;
FIG. 21 is a schematic view of the structure of the fixing wing in the present invention;
FIG. 22 is a schematic view of another view of the stationary vane of the present invention;
FIG. 23 is a schematic view showing the structure of a top plate of the support plate according to the present invention;
FIG. 24 is a schematic view of a stabilizer ring according to the present invention;
FIG. 25 is a schematic view showing the structure of a support plate according to the present invention;
Fig. 26 is a schematic structural view of the suction dredge of the present invention.
In the figure, 1, a main frame; 11, chassis, 12, pulley two, 13, mount, 14, extension rod, 15, fastener, 2, drilling mechanism, 21, drilling adjustment frame, 22, pulley one, 23, base, 25, drilling motor, 26, driving head, 3, driving mechanism, 31, support frame, 32, spindle, 33, speed reducer, 34, driving motor, 35, rope guide, 4, drill bit, 41, drill body, 411, drill slide slot, 4111, drilling plate rotation hole, 412, support slide slot, 4121, support plate rotation hole, 42, drill bit, 43, drilling plate, 431, drilling plate rotation rod, 432, fixed wing rotation slot, 433, drilling plate fixing slot, 434, tooth head, 44, fixed wing, 441, fixed wing rotation rod, 442, fixed wing rotation rod, 443, fixed wing fixing slot, 45, support plate, 451, support plate rotation rod, 452, support plate top plate rotation slot 453, ball slot, 46, support plate, top plate, 461, support plate rotation rod, 462, support plate, 47, stabilizing ring, support plate, drive block, 471, gear, 4931, gear wheel, 497, gear wheel, 498, gear wheel, 497, vehicle frame, 498, gear wheel, 497, vehicle frame, gear 498, gear wheel, 491, gear wheel 497, vehicle frame, gear wheel 497.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. 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.
Example 1
As shown in fig. 1-5, the soil layer drilling device comprises a main frame 1 and a protection barrel 5, wherein a bottom frame 11 is fixedly connected to the lower side of the main frame 1, an extension rod 14 is connected to the bottom frame 11 in a sliding manner, a fixer 15 is connected to the extension rod 14, a pulley II 12 is arranged at the upper end of the inner side of the main frame 1, a drilling mechanism 2 is connected to the inner side of the main frame 1 in a sliding manner, a fixing frame 13 is fixedly connected to the rear side of the main frame 1, and a transmission mechanism 3 is fixedly connected to the fixing frame 13;
The drilling mechanism 2 comprises a drilling adjusting frame 21, two ends of the drilling adjusting frame 21 are in sliding connection with the inner side of the main frame 1, a pulley I22 is rotatably connected to the upper end of the drilling adjusting frame 21, a base 23 is fixedly connected to the lower side of the drilling adjusting frame 21, a transmission head 26 extends out of the bottom of the base 23, the transmission head 26 is rotatably connected with the base 23, a drilling motor 25 is fixedly connected to the base 23, an output shaft of the drilling motor 25 penetrates through the drilling adjusting frame 21 and the base 23, and an output shaft of the drilling motor 25 is connected with one end of the transmission head 26;
The other end of the transmission head 26 is connected with a guide pipe 6 in a threaded manner, the other end of the guide pipe 6 penetrates through the protection barrel 5, and a drill bit 4 is connected in a threaded manner;
The protective barrel 5 is of an opening structure at two ends, and the diameter of the opening at the lower end of the protective barrel 5 is the same as that of a connector of the guide pipe 6 and the drill bit 4;
As shown in fig. 5-11 and 26, the drill bit 4 includes a drill body 41, a drill bit 42, a drill tooth plate 43, a fixed wing 44, a support plate 45, a support plate top plate 46, a stabilizer ring 47, a tooth plate 48, and a traveling carriage 49; one end of the drill body 41 is in threaded connection with the guide pipe 6, and the other end is fixedly connected with the drill bit 42; one end of the drilling plate 43 is hinged to one end, close to the drill bit 42, of the drilling body 41, the other end of the drilling plate 43 is hinged to the fixed wing 44, one end, close to the drilling body 41, of the fixed wing 44 is hinged to the moving vehicle 49 of the drilling piece, the moving vehicle 49 can be movably placed in the drilling body 41, the drilling plate 43, the fixed wing 44 and the moving vehicle 49 are combined into a group of drilling pieces, and the four groups of drilling pieces are distributed on the drilling body 41 at equal intervals in a circumference; before drilling, the moving vehicle 49 of the drilling part connected with the moving vehicle 49 moves in a direction away from the guide pipe 6, the moving vehicle 49 moves to drive one end of the fixed wing 44 close to the drilling body 41 to move downwards, when the moving vehicle 49 moves to a state that the fixed wing 44 is right-angled to the drilling body 41, at the moment, the inner side of the stabilizing ring 47 is abutted with the hinged part of the drilling tooth plate 43 and the fixed wing 44 of the drilling part, the drilling part can be firmly and stably drilled through the connection of the stabilizing ring 47 and the drilling part, after drilling is finished, the moving vehicle 49 moves in the direction of the guide pipe 6, the moving vehicle 49 moves to the drilling tooth plate 43 and the fixed wing 44 to be completely recovered in the drilling body 41, the stabilizing ring 47 automatically breaks away from the drilling part to slide to the bottom of the drilling hole in the recovery process, the length of the fixed wing 44 is larger than that of the supporting plate 45, the outer wall of the protecting barrel 5 is slidingly connected with the mud sucker 8 for sucking mud, the suction head 8 is arranged between the protecting barrel 5 and the stabilizing ring 47, the other end of the suction dredge 8 is arranged outside the device for discharging soil;
One end of the supporting plate 45 is hinged with the drill body 41, the other end of the supporting plate 45 is hinged with the supporting plate top plate 46, the other end of the supporting plate top plate 46 is hinged with another group of supporting piece moving carts 49, the moving carts 49 can be movably placed in the drill body 41, a plurality of balls are distributed on the upper surface of the supporting plate 45 at equal intervals, the balls are in rolling connection with the supporting plate 45, the supporting plate top plate 46, the moving carts 49 and the plurality of balls are combined into a group of supporting pieces, and the supporting pieces are at least provided with three groups and are distributed on the drill body 41 at equal intervals;
Before drilling, the support member moving vehicle 49 moves towards the guide pipe 6 until the bottom of the protection barrel 5 abuts against a plurality of balls on the support plate 45, and drilling and pouring operation can be started at the same time, after the drilling and pouring operation is completed, the support member moving vehicle 49 moves towards the direction away from the guide pipe 6, moves until the support plate 45 and the support plate top plate 46 are completely recovered in the drill body 41, and the protection barrel 5 slides downwards with the concrete and the reinforcement cage in the recovery process until the protection barrel 5 slides to the bottom of a drilled hole after the complete recovery.
Example 2
The improvement was made on the basis of example 1.
As shown in fig. 1-5, the transmission mechanism 3 comprises a supporting frame 31, a rotating shaft 32, a speed reducer 33, a transmission motor 34 and a rope guide 35, wherein the rotating shaft 32 is rotatably connected between the supporting frames 31, one side of the rotating shaft 32 penetrates through the supporting frame 31 and is in transmission connection with an output shaft of the speed reducer 33, an input shaft of the speed reducer 33 is rotatably connected with an output shaft of the transmission motor 34, the supporting frame 31, the speed reducer 33 and the transmission motor 34 are fixedly connected to the lower end of a fixed frame 13, the rope guide 35 is rotatably connected to the upper end of the fixed frame 13, a steel rope is fixedly connected to the pulley one 22, penetrates through the rope guide 35 around the pulley one 22 and the pulley two 12 and finally is wound and fixed on the rotating shaft 32, and the rope guide 35 can generate limiting and rolling relation with the steel rope along with the up-down floating of the drilling mechanism 2 in the drilling process, so that hard friction between the steel rope and the main frame 1 or the fixed frame 13 is avoided when the steel rope acts on the transmission force.
As shown in fig. 9 to 18, the drill body 41 is in a barrel-shaped structure, the barrel wall of the drill body 41 is respectively provided with a drilling piece sliding groove 411 and a supporting piece sliding groove 412, at least three drilling piece sliding grooves 411 and supporting piece sliding grooves 412 are respectively arranged on the drill body 41 in a circumferential equidistant mode, the drilling piece sliding grooves 411 and the supporting piece sliding grooves 412 are distributed on the drill body 41 at intervals, two sides of the lower end of the drilling piece sliding groove 411 are provided with drilling tooth plate rotating holes 4111, the upper end of the drilling piece sliding groove 411 is a T-shaped cavity, two sides of the upper end of the supporting piece sliding groove 412 are provided with supporting plate rotating holes 4121, the lower end of the supporting piece sliding groove 412 is a T-shaped cavity, two groups of tooth plates 48 are fixedly connected in the T-shaped cavities of the drilling piece sliding groove 411 and the supporting piece sliding groove 412, and the drilling piece sliding grooves 411 not only enable the drilling piece and the supporting piece to slide in the drilling piece and the supporting piece to be completely recovered in the groove.
The moving vehicle 49 comprises a vehicle frame 491, supporting rods 492, a moving vehicle motor 493, a driving gear 494, a driven gear 495 and rollers 496, wherein a passing groove 4911 is formed in the middle of the front side of the vehicle frame 491, a moving rotating groove 4912 is formed in the inner wall of the vehicle frame 491, the bottom of the rear side of the vehicle frame 491 is fixedly connected with the moving vehicle motor 493, the supporting rods 492 are fixedly connected to the front side and the rear side of the vehicle frame 491, an output shaft of the moving vehicle motor 493 penetrates through the lower ends of the supporting rods 492 on the two sides to be fixedly connected with the driving gear 494, an output shaft of the moving vehicle motor 493 is rotationally connected with the supporting rods 492, the upper ends of the supporting rods 492 on the two sides are rotationally connected with the rollers 496, the lower ends of the supporting rods 492 on the two sides of the front end of the vehicle frame 491 are rotationally connected with the driven gear 495, and the upper ends of the other two groups of rollers 496 are rotationally connected;
the driving gear 494 and the driven gear 495 are meshed on the toothed plate 48 to move up and down, the roller 496 is in rolling connection with the inner walls of the T-shaped cavities of the drilling piece sliding groove 411 and the supporting piece sliding groove 412, the drilling toothed plate 43 and the fixed wing 44 can be recycled in the drilling piece sliding groove 411, the supporting plate 45 and the supporting plate top plate 46 can be recycled in the supporting piece sliding groove 412, the joint diameter of the drilling body 41 is maximum after the drilling toothed plate 43, the fixed wing 44, the supporting plate 45 and the supporting plate top plate 46 are recycled, the moving vehicle 49 moves up and down in the drilling piece sliding groove 411 and the supporting piece sliding groove 412 on the drilling body 41 to drive one end of the fixed wing 44 and the supporting plate top plate 46 close to the drilling body 41 to move up and down, and then drive the drilling toothed plate 43 and the supporting plate 45 to be movably connected with the drilling body 41, so that drilling pieces and supporting pieces formed by the drilling toothed plate 43 and the supporting plate 45 hinged with the fixed wing 44 and the supporting plate top plate 46 can stretch and recycle on the drilling body 41.
As shown in fig. 19-24, two side surfaces of one end of the drilling plate 43 are fixedly connected with a drilling plate rotating rod 431, one side surface of the other end of the drilling plate 43 is provided with a fixed wing rotating groove 432, the other side surface is provided with a drilling plate fixing groove 433, one side surface of the drilling plate 43 is fixedly connected with a plurality of tooth heads 434, and the plurality of tooth heads 434 are equidistantly distributed on the drilling plate 43;
The fixed wing rotating rod 441 is fixedly connected with the two side surfaces of one end of the fixed wing 44, one side surface of the other end of the fixed wing 44 is provided with a fixed wing rotating rod 442, and the other side surface is provided with a fixed wing fixing groove 443;
The inner wall of the stabilizing ring 47 is provided with a transmission piece chute 471 matched with the drilling piece at equal intervals, two sides of the middle of the transmission piece chute 471 are fixedly connected with a fixed block 472, and the fixed blocks 472 at two sides are respectively inserted into the fixed slot 433 of the drilling plate and the fixed slot 443 at the hinged position of the sliding connection drilling plate 43 and the fixed wing 44 of the transmission piece chute 471.
As shown in fig. 23 and 25, the two side surfaces of one end of the supporting plate 45 are fixedly connected with a supporting plate rotating rod 451, one side surface in the middle of the supporting plate 45 is provided with a supporting plate top plate rotating groove 452, the upper surface of the supporting plate 45 is provided with a plurality of ball grooves 453, the ball grooves 453 are distributed on the upper surface of the supporting plate 45 at equal intervals, the supporting plate rotating rod 451 is hinged with a supporting plate rotating hole 4121, balls are in rolling connection with the ball grooves 453, and the use of the balls can keep the protection barrel 5 abutted with the supporting plate 45 in a static state all the time, so that the wall protection function of the protection barrel 5 is realized, meanwhile, concrete is poured into the protection barrel 5 when drilling is started, the height between the concrete in the protection barrel 5 and the ground is kept horizontal, and the extrusion deformation of the protection barrel 5 due to the pressure in the drilling is avoided;
The support plate top plate 46 has support plate top plate rotating rods 461 fixedly connected to the surfaces of both sides of one end thereof, and support plate top plate rotating rods 462 fixedly connected to the surface of the other end of the support plate top plate 46, and the support plate top plate rotating rods 461 are hinged to the moving rotating grooves 4912 of the support member moving cart 49 and the support plate top plate rotating rods 462 are hinged to the support plate top plate rotating grooves 452.
As shown in fig. 1, 3 and 18, the underside of the chassis 11 is also provided with a skid 7, and the skid 7 can make the whole device more stable on the ground.
The drilling motor 25, the transmission motor 34 and the mobile vehicle motor 493 are provided with control ends, and the drilling motor 25, the transmission motor 34 and the mobile vehicle motor 493 are electrically connected with the control ends through wires which can be quickly disassembled and assembled;
The control end is portable, and portable control end can satisfy the demand of dismantlement use around the drilling.
The application method of the invention comprises the following steps:
S1, after the device is moved to an operation site to confirm a drilling position, a main frame 1 is hoisted by hoisting equipment, diagonal intersection points of a bottom frame 11 are aligned to the drilling position, two skids 7 are aligned to be arranged below the bottom frame 11, the main frame 1 is slowly lowered, the bottom frame 11 is lowered to be in contact with the skids 7, and an extension rod 14 is outwards extended to a certain extent and then fixed with the ground through a fixer 15;
S2, controlling a control end to lift the drilling mechanism 2 to the top end through the transmission mechanism 3, connecting one end of the guide pipe 6 with the drill bit 4, extending the guide pipe 6 into the protection barrel 5 through the opening at the lower end of the protection barrel 5, then moving the moving vehicle 49 connected with the support piece to the ball through the control end to abut against the bottom of the protection barrel 5, removing a wire connected with the control end after abutting, slowly lifting the other end of the guide pipe 6 through the lifting device, vertically lifting the other end, then conveying the guide pipe to the main frame 1 to align with the transmission head 26, operating the drilling motor 25 through the control end, screwing the transmission head 26 with the guide pipe 6 through the operation of the drilling motor 25, withdrawing the lifting device, and stopping the operation of the drilling motor 25;
S3, after the movable trolley 49 connected with the drilling piece is moved to a direction far away from the guide pipe 6 through the control end and is moved to a state that the fixed wings 44 are right-angled to the drilling body 41, the stabilizing ring 47 is arranged on the drilling piece through the drilling tooth plate fixing grooves 433, the fixed wing fixing grooves 443, the transmission piece sliding grooves 471 and the fixing blocks 472;
S4, starting a drilling motor 25 to rotate the drill bit 4 through the transmission head 26 and the guide pipe 6, slowly descending the drilling mechanism 2 through the transmission motor 34 to start drilling, and simultaneously starting the mud suction device 8; after drilling to a certain degree, placing a reinforcement cage in the protection barrel 5 (the length of the reinforcement cage and the protection barrel 5 is greater than the piling depth), and pouring concrete into the protection barrel 5 from an upper end opening of the protection barrel 5 through a concrete pump truck, wherein the height between the concrete in the protection barrel 5 and the ground is kept horizontal when the concrete is poured;
s5, drilling holes to a required depth, and keeping a distance from the upper end of the protection barrel 5 to the ground, wherein the height of concrete in the protection barrel 5 is not lower than the height of the ground;
And S6, after drilling is finished, the moving trolley 49 connected with the drilling piece is moved to the direction of the guide pipe 6 through the control end, the drilling piece is moved to be fully retracted in the drilling piece sliding groove 411, then the moving trolley 49 connected with the supporting piece is moved to the direction away from the guide pipe 6, the stabilizing ring 47 falls off from the drilling piece to the bottom of a drilled hole, when the supporting plate 45 of the supporting piece is slowly retracted to the supporting piece sliding groove 412, the protection barrel 5 above the supporting piece falls downwards, when the supporting piece is fully retracted in the supporting piece sliding groove 412, the protection barrel 5 falls to the bottom of the hole, the drill bit 4 is in a fully retracted state, and the ascending guide pipe 6 and the drill bit 4 of the drilling mechanism 2 are pulled out of the drilled hole, so that the next drilling pile is driven.
The working principles and wiring methods of the suction dredge 8, the drilling motor 25, the driving motor 34 and the mobile cart motor 493 and the control end are conventional means or common general knowledge, and are not described herein in detail, and any choice can be made by those skilled in the art according to the needs or convenience thereof.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107246242A (en) * | 2017-08-01 | 2017-10-13 | 山东省华鲁工程总公司 | Dual-purpose drill bit and its application method for holing with slurry wall protection filling pile construction |
| CN114687341A (en) * | 2022-04-25 | 2022-07-01 | 中铁四局集团第一工程有限公司 | Construction method for river-crossing bridge pile foundation |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US3603413A (en) * | 1969-10-03 | 1971-09-07 | Christensen Diamond Prod Co | Retractable drill bits |
| CN117514015A (en) * | 2023-11-08 | 2024-02-06 | 邢占东 | Pile hole extrusion and expansion drilling tool and pile forming method |
| CN118088068B (en) * | 2024-04-24 | 2024-07-26 | 常熟市石油固井工具有限公司 | Hydraulic control variable diameter centralizer for underground reaming |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107246242A (en) * | 2017-08-01 | 2017-10-13 | 山东省华鲁工程总公司 | Dual-purpose drill bit and its application method for holing with slurry wall protection filling pile construction |
| CN114687341A (en) * | 2022-04-25 | 2022-07-01 | 中铁四局集团第一工程有限公司 | Construction method for river-crossing bridge pile foundation |
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