CN107676035B - Drill rod device of hydraulic pile driver - Google Patents

Drill rod device of hydraulic pile driver Download PDF

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Publication number
CN107676035B
CN107676035B CN201711152412.7A CN201711152412A CN107676035B CN 107676035 B CN107676035 B CN 107676035B CN 201711152412 A CN201711152412 A CN 201711152412A CN 107676035 B CN107676035 B CN 107676035B
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CN
China
Prior art keywords
drill rod
cylinder
diameter
air inlet
hole
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Application number
CN201711152412.7A
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Chinese (zh)
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CN107676035A (en
Inventor
侯丽娜
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Xuzhou Aoheng Machinery Technology Co ltd
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Xuzhou Aoheng Machinery Technology Co ltd
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Application filed by Xuzhou Aoheng Machinery Technology Co ltd filed Critical Xuzhou Aoheng Machinery Technology Co ltd
Priority to CN201711152412.7A priority Critical patent/CN107676035B/en
Publication of CN107676035A publication Critical patent/CN107676035A/en
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Classifications

    • 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
    • E21B6/00—Drives for drilling with combined rotary and percussive action
    • E21B6/02—Drives for drilling with combined rotary and percussive action the rotation being continuous
    • E21B6/04—Separate drives for percussion and rotation
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
    • E02D7/02—Placing by driving
    • E02D7/06—Power-driven drivers
    • 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
    • E21B10/00—Drill bits
    • E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/046—Couplings; joints between rod or the like and bit or between rod and rod or the like with ribs, pins, or jaws, and complementary grooves or the like, e.g. bayonet catches
    • 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/16—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using gaseous fluids

Abstract

A drill rod device of a hydraulic pile driver belongs to a drill rod device of a pile driver. The drill rod connecting sleeve of the drill rod device is connected to one end of a main shaft of the hydraulic pile driver, the other end of the drill rod connecting sleeve is connected with the drill rod connecting sleeve, and a rotary joint assembly is arranged on the drill rod connecting sleeve; comprising the following steps: the drill rod connecting sleeve, the drill rod upper sleeve, the supporting sleeve, the drill rod, the lower spline sleeve, the drill bit and the drill rod assembly; the lower end of the drill rod connecting sleeve is sequentially connected with an upper drill rod sleeve, a drill rod and a lower spline sleeve; the drill rod connecting sleeve, the drill rod upper sleeve, the drill rod and the lower spline sleeve are coaxial through holes, a drill rod assembly is arranged in each through hole, a drill bit is connected to the lower spline sleeve, and a supporting sleeve is connected to the drill rod. The advantages are that: the service life of the drill rod is prolonged, the impact force is large, the disassembly and the replacement are convenient, the use cost is reduced, and the working efficiency is improved.

Description

Drill rod device of hydraulic pile driver
Technical Field
The invention relates to a drill rod device of a pile driver, in particular to a drill rod device of a hydraulic pile driver.
Background
At present, people need to set up the anticollision barrier on the highway for traffic safety when building or maintaining the highway, and general anticollision barrier board is installed on the guardrail stake, and the guardrail stake needs to be beaten into underground with the hydraulic pile driver, and the patent application that filed earlier "a highway guardrail hydraulic pile, drilling machine", application number 201720488838.9, wherein: the hydraulic pile driver comprises a driving mechanism and a hydraulic pile driving working device, and the hydraulic pile driving working device is connected to the driving mechanism.
The driving mechanism comprises: the hydraulic lifting device comprises an upright post (1), a pressing arm oil cylinder (2), a ladder frame (3), a walking motor (4), a hydraulic oil tank (5), a radiator, a lower frame (7), a walking assembly (8), a multi-way operation valve handle (9), a seat (10), a pitching oil cylinder (11), a diesel engine (12), an inclined oil cylinder (13) and a pressing arm (14).
The hydraulic drilling device comprises: the drill rod positioning device comprises a hydraulic hammer (16), a drill rod hydraulic motor (15), a machine head assembly (21), a rotary joint assembly (22), a drill rod assembly (23), a drill bit (6), an air compressor (25) and a drill rod positioning sleeve (24).
The handpiece assembly (21) includes: the machine head comprises a machine head box body (1-1), a pinion (1-2), a pinion shaft (1-3), a pinion bearing (1-4), a pinion end cover (1-5), a big gear bearing (1-6), a big end cover (1-7), a big gear (1-8), a main shaft (1-9), a sealing piece (1-10), a positioning card (1-11), a drill rod (1-12), a drill rod sleeve (1-13), a gasket (1-14), a transverse air inlet hole (1-15) and a longitudinal air inlet hole (1-16).
The drill bit (6) comprises: the drill rod comprises a spline shaft, a drill rod upper cover, a drill bit rod and a wear-resistant head; the drill bit rod is a hollow pipe.
When the pavement drilling is implemented, the hydraulic hammer (16) provides downward impact and striking kinetic energy for the drill bit (6) through the drill rods (1-12); the drill rod hydraulic motor (15) drives the drill rod (1-12) and the drill bit (6) to rotate through the machine head assembly (21), the drill bit (6) drills downwards in a rotating state, and the clear Kong Feng provided by the air compressor (25) is introduced into the hollow tube of the drill bit through the air inlet, the transverse air inlet holes (1-15) and the longitudinal air inlet holes (1-16) on the drill rod, so that dust generated by drilling is blown out, and normal operation of drilling is ensured; because the drill bit rod is hollow, the drill bit rod is easy to break when bearing downward impact and striking and bearing rotating torque; because the lower part of the drill rod is provided with the transverse air inlet hole (1-15) and the longitudinal air inlet hole (1-16), the drill rod is easily broken at the position of the transverse air inlet hole (1-15) or the longitudinal air inlet hole (1-16) particularly when in impact and strike, the service life is greatly shortened, and the working efficiency is reduced; the drill rod or the drill bit needs to be replaced entirely, so that the running cost is greatly increased.
Disclosure of Invention
The invention aims to provide a drill rod device of a hydraulic pile driver, which solves the problems of piling and drilling in the existing hydraulic pile driverTime of dayThe drill rod and the drill rod are easy to break.
The purpose of the invention is realized in the following way: the drill rod connecting sleeve of the drill rod device is connected to one end of a main shaft of the hydraulic pile driver, the other end of the drill rod connecting sleeve is connected with the drill rod connecting sleeve, and a rotary joint assembly is arranged on the drill rod connecting sleeve;
comprising the following steps: the drill rod connecting sleeve, the drill rod upper sleeve, the supporting sleeve, the drill rod, the lower spline sleeve, the drill bit and the drill rod assembly; the lower end of the drill rod connecting sleeve is sequentially connected with an upper drill rod sleeve, a drill rod and a lower spline sleeve; the drill rod connecting sleeve, the drill rod upper sleeve, the drill rod and the lower spline sleeve are coaxial through holes, a drill rod assembly is arranged in each through hole, a drill bit is connected to the lower spline sleeve, and a supporting sleeve is connected to the drill rod.
The drill rod assembly includes: drill rod, air inlet column and long drill rod; the drill rod, the air inlet column and the long drill rod are sequentially overlapped, the drill rod is overlapped with the hydraulic hammer at the upper end, and the long drill rod is overlapped with the drill bit at the lower end; or the drill rod, the long drill rod and the air inlet column are sequentially overlapped, the drill rod is overlapped with the hydraulic hammer at the upper end, and the air inlet column is overlapped with the drill bit at the lower end.
Or the drill rod assembly comprises: drill rods and long drill rods; the drill rod is overlapped with the long drill rod, the drill rod is overlapped with the hydraulic hammer at the upper end, and the long drill rod is overlapped with the drill bit at the lower end.
The drill rod is a cylinder, and a limiting table is arranged on the cylinder; or the drill rod is a cylinder, a limit table is arranged on the cylinder, a groove is arranged on the end face of one end of the cylinder, and one end with the groove is overlapped with the long drill rod; the drill rod is a cylinder, a limit table is arranged on the cylinder, one end of the cylinder is provided with a transverse hole and a longitudinal hole communicated with the transverse hole, and the end with the hole is overlapped with the long drill rod.
The long drill rod is a cylinder; or the long drill rod is a cylinder, and a through hole is formed in the center of the cylinder; or the long drill rod is a cylinder, a through hole is formed in the center of the cylinder, and a groove is formed in the end face of one end of the cylinder; or the long drill rod is a cylinder, grooves are distributed at intervals on the periphery of the outer wall of the cylinder, and the grooves are longitudinally and intermittently distributed on the cylinder; or the long drill rod is a cylinder, grooves are distributed at intervals on the periphery of the outer wall of the cylinder, the grooves are longitudinally and intermittently distributed on the cylinder, and the end face of one end of the cylinder is provided with the grooves; or the long drill rod is a cylinder, and a groove is formed in the end face of one end of the cylinder.
The air inlet column is a cylinder, inclined holes are distributed on the end face of one end of the cylinder, all the inclined holes are led to the shaft core of the cylinder, a longitudinal hole is formed in the shaft core of the convergence point of all the inclined holes, and the longitudinal hole is led to the other end of the cylinder; or the air inlet column is a cylinder with unequal diameters, one end of the air inlet column is large in diameter, the other end of the air inlet column is small in diameter, inclined holes are distributed on the end face of one end of the cylinder with large diameter, all the inclined holes are led to the shaft core of the cylinder, a longitudinal hole is formed in the shaft core of the convergence point of all the inclined holes, and the longitudinal hole is led to the other end of the cylinder; or the air inlet column is a cylinder with unequal diameters, one end of the air inlet column is large in diameter, the other end of the air inlet column is small in diameter, a groove is formed in the end face of one end of the cylinder with the large diameter, a through hole is formed in the center of the cylinder, and an outlet at one end of the through hole is connected with the groove; or the air inlet column is a cylinder with unequal diameters, one end of the air inlet column is large in diameter, the other end of the air inlet column is small in diameter, and a through hole is formed in the center of the cylinder; or the air inlet column is a cylinder, a groove is formed in one end face of the cylinder, longitudinal grooves are uniformly distributed on the outer wall of the cylinder, and the longitudinal grooves penetrate through the outer wall of the cylinder; or the air inlet column is a cylinder with unequal diameters, one end of the air inlet column is large in diameter, the other end of the air inlet column is small in diameter, longitudinal grooves are uniformly distributed on the outer wall of one end of the cylinder with large diameter, and the longitudinal grooves penetrate through the outer wall of the cylinder with large diameter; or the air inlet column is a cylinder with unequal diameters, one end of the air inlet column is large in diameter, the other end of the air inlet column is small in diameter, a groove which surrounds the circumference is formed in the outer wall of the cylinder at one end of the cylinder with the large diameter, a hole is formed in the groove and leads to the round core, a hole is longitudinally formed in the cylinder and communicated with the hole in the groove, and the outlet at the other end of the hole is arranged at one end with the small diameter; or the air inlet column is a cylinder with unequal diameters, one end of the air inlet column is large in diameter, the other end of the air inlet column is small in diameter, a groove which surrounds the circumference is formed in the outer wall of the cylinder at one end of the cylinder with large diameter, a groove-shaped hole is formed in the groove and leads to the round core, a hole is formed in the longitudinal direction of the cylinder, the outlet end of the hole is arranged at one end with small diameter, and the other end of the hole is communicated with the groove-shaped hole in the groove; or the air inlet column is a cylinder, the outer wall of the cylinder is provided with a groove encircling the circumference, a groove-shaped hole is formed in the groove and leads to the round core, a hole is formed in the longitudinal direction of the cylinder, and the other end of the hole is communicated with the groove-shaped hole in the groove.
The drill rod is sleeved with a hollow cylinder, the hollow cylinder is of unequal diameters, one end of the hollow cylinder is large in diameter, the other end of the hollow cylinder is small in diameter, a longitudinal groove is formed in the inner wall of the hollow cylinder at one end of the small diameter, and the longitudinal groove penetrates through the inner wall of the hollow cylinder at one end of the small diameter; or the drill rod is sleeved with a hollow cylinder, the hollow cylinder is a hollow cylinder with unequal diameters, one end of the hollow cylinder is large in diameter, the other end of the hollow cylinder is small in diameter, and longitudinal through holes surrounding the circumference of the small-diameter hole are uniformly distributed in the hollow cylinder at one end of the small diameter; the drill rod is sleeved with a hollow cylinder, the hollow cylinder is of unequal diameters, one end of the hollow cylinder is large in diameter, and the other end of the hollow cylinder is small in diameter.
The supporting sleeve is in a circular tube shape, and through longitudinal grooves are uniformly distributed on the inner wall of the circular tube; or the supporting sleeve is in a circular tube shape, and through longitudinal through holes are uniformly distributed on the end surface of the circular tube; or the supporting sleeve is in a circular tube shape, and the outer wall of the circular tube is uniformly provided with through longitudinal grooves; or the supporting sleeve is in a round tube shape.
The drill bit is a cylinder with unequal diameters, one end of the drill bit is large in diameter, the other end of the drill bit is small in diameter, a through hole is formed in the shaft core of the cylinder with unequal diameters, an inclined hole and a wear-resistant body are formed in the end face of one end with the large diameter, an outlet of the inclined hole is formed in the end face of one end with the large diameter, the other end of the outlet of the inclined hole is communicated with the central through hole, and a spline matched with the lower spline sleeve is formed in the outer wall of one end with the small diameter; or the drill bit is a cylinder with unequal diameters, one end of the drill bit is large in diameter, the other end of the drill bit is small in diameter, a through hole is formed in the shaft core of the cylinder with unequal diameters, an inclined hole and a wear-resisting body are formed in the end face of one end with the large diameter, an outlet of the inclined hole is formed in the end face of one end with the large diameter, the other end of the outlet of the inclined hole is communicated with the central through hole, a spline matched with the lower spline sleeve is formed in the outer wall of one end with the small diameter, and a groove is formed in the end face of one end with the small diameter.
The drill rod assembly is characterized in that the drill rod assembly is arranged in the central coaxial through holes of the drill rod connecting sleeve, the drill rod upper sleeve, the drill rod and the lower spline sleeve, the drill rod assembly is a combination of the drill rod, the air inlet column and the long drill rod, and the drill rod assembly is provided with the through combined air inlet channel, so that high-pressure air of the air compressor can smoothly blow out waste chips generated during drilling of a drill bit through the combined air inlet channel, only the air inlet column is provided with a longitudinal or transverse air inlet hole, and the air inlet column is difficult to break at the longitudinal or transverse air inlet hole due to the fact that the length of the air inlet column is short and can be subjected to larger impact force; drill rod passing through splineCoverThe drill rod is connected with the drill bit, only rotates, only transmits rotating torque and does not transmit strong downward impulsive force, therefore,drill rodThe hydraulic pile driver is not easy to break, the service life of the hydraulic pile driver is greatly prolonged, the running cost is reduced, and the working efficiency is improved.
The problem that the drill rod and the drill rod are easy to break when the traditional hydraulic pile driver piles and drills is solved, and the purpose of the invention is achieved.
The advantages are that: the service life of the drill rod is prolonged, the impact force is large, the disassembly and the replacement are convenient, the use cost is reduced, and the working efficiency is improved.
Drawings
Fig. 1 is an overall construction diagram of a hydraulic pile driver and a drill rod of the background art.
Fig. 2 is an overall construction diagram of a drill rod of the background art.
Fig. 3 is a block diagram of a handpiece assembly of the background art.
Fig. 4 is a structural diagram of the present invention.
Fig. 5 is a structural view of a second embodiment of the present invention.
Fig. 6 is a structural view of a third embodiment of the present invention.
Fig. 7 is a structural view of a fourth embodiment of the present invention.
Fig. 8 is a structural view of a fifth embodiment of the present invention.
Fig. 9 is a structural view of a sixth embodiment of the present invention.
Fig. 10 is a structural view of a seventh embodiment of the present invention.
Fig. 11 is a view showing a first shank structure of the present invention.
FIG. 12 is a block diagram of a second shank according to the invention.
Fig. 13 is a B-direction structural view of fig. 12.
Fig. 14 is a construction view of a third shank according to the present invention.
Fig. 15 is a block diagram of a first long shank according to the present invention.
FIG. 16 is a block diagram of a second long shank according to the present invention.
Fig. 17 is a structural view of a third long shank according to the present invention.
Fig. 18 is a diagram of the F-direction structure of fig. 17.
Fig. 19 is a structural view of a fourth long shank according to the present invention.
Fig. 20 is a block diagram of a fifth long shank according to the present invention.
Fig. 21 is a structural view of a sixth long shank according to the present invention.
Fig. 22 is a right-side view of the first intake column of the present invention.
Fig. 23 is a right-side view of the second intake column of the present invention.
Fig. 24 is a right-side view of the third intake column of the present invention.
Fig. 25 is a right-side view of the fourth intake column according to the present invention.
Fig. 26 is a right-side view of the fifth intake column of the present invention.
Fig. 27 is a right and E view block diagram of a sixth intake column of the present invention.
Fig. 28 is a view of a seventh intake column, A-A view and C-view configuration of the present invention.
Fig. 29 is a view of the eighth intake column, A-A view and E-view of the present invention.
Fig. 30 is a view of the ninth intake column, A-A view and E-view configuration of the present invention.
Fig. 31 is a right-hand view of the first drill pipe upper jacket and the right-hand view of the present invention.
Fig. 32 is a right-hand view of the second drill pipe upper sleeve and the structure of the present invention.
Fig. 33 is a diagram of a third drill pipe upper sleeve construction of the present invention.
Fig. 34 is a right-side view of the first support sleeve of the present invention.
Fig. 35 is a right-side view of the second support sleeve of the present invention.
Fig. 36 is a right-side view of the third support sleeve of the present invention.
Fig. 37 is a right-side view of the fourth support sleeve of the present invention.
Fig. 38 is a first bit configuration diagram of the present invention.
Fig. 39 is a structural view of a second drill bit of the present invention.
In the figure, 1, an upright post; 2. pressing down an arm cylinder; 3. a ladder-shaped frame; 4. a walking motor; 5. a hydraulic oil tank; 6. a drill bit; 7. A lower frame; 8. a walking assembly; 9. a multi-way operating valve handle; 10. a seat; 11. a pitching oil cylinder; 12. a diesel engine; 13. tilting the oil cylinder; 14. pressing down the arm; 15. a drill rod hydraulic motor; 16. a hydraulic hammer; 20. a slide plate; 21. a handpiece assembly; 22. a rotary joint assembly; 23. a drill rod assembly; 24. a drill rod positioning sleeve; 25. an air compressor; 1-1, a machine head box body; 1-2, pinion gear; 1-3, pinion shafts; 1-4, pinion bearings; 1-5, small end covers; 1-6, a large gear bearing; 1-7, a large end cover; 1-8, a large gear; 1-9, a main shaft; 1-10, a sealing element; 1-11, positioning card; 1-12, drill rod; 1-13, a drill rod sleeve; 1-14, a gasket; 1-15, a transverse air inlet hole; 1-16, a longitudinal air inlet hole; 2-1, a drill rod connecting sleeve; 2-2, connecting a drill rod connecting sleeve; 2-3, sleeving a drill rod; 2-4, supporting sleeve; 2-5 parts of drill rod; 2-6, lower spline housing; 2-8, an air inlet column; 2-9, long drill rod; 2-10, a clamp; 2-11, two-way clamping hoop; 2-12, three hoops; 26. and (5) assembling a gear box.
Detailed Description
The drill rod connecting sleeve 2-1 of the drill rod device is connected to one end of the main shaft 1-9 of the hydraulic pile driver, the other end of the drill rod connecting sleeve 2-1 is connected with the drill rod connecting sleeve 2-2, and the drill rod connecting sleeve 2-2 is provided with a rotary joint assembly 22;
comprising the following steps: the drill rod connecting sleeve 2-1, the drill rod connecting sleeve 2-2, the drill rod upper sleeve 2-3, the supporting sleeve 2-4, the drill rod 2-5, the lower spline sleeve 2-6, the drill bit 6 and the drill rod assembly;
the lower end of the drill rod connecting sleeve 2-2 is sequentially connected with a drill rod upper sleeve 2-3, a drill rod 2-5 and a lower spline sleeve 2-6; the centers of the drill rod connecting sleeve 2-2, the drill rod upper sleeve 2-3, the drill rod 2-5 and the lower spline sleeve 2-6 are coaxial through holes, a drill rod assembly is arranged in each through hole, a drill bit 6 is connected to the lower spline sleeve 2-6, and a supporting sleeve 2-4 is connected to the drill rod 2-5.
The drill rod device can be matched with all hydraulic pile drivers for use.
The drill rod assembly includes: 1-12 parts of drill rod, 2-8 parts of air inlet column and 2-9 parts of long drill rod; the drill rod 1-12, the air inlet column 2-8 and the long drill rod 2-9 are sequentially overlapped, the drill rod 1-12 is overlapped with a hydraulic hammer at the upper end, and the long drill rod 2-9 is overlapped with a drill bit 6 at the lower end; or the drill rod 1-12, the long drill rod 2-9 and the air inlet column 2-8 are sequentially overlapped, the drill rod 1-12 is overlapped with the hydraulic hammer at the upper end, and the air inlet column 2-8 is overlapped with the drill bit 6 at the lower end.
Or the drill rod assembly comprises: 1-12 parts of drill rods and 2-9 parts of long drill rods; the drill rod 1-12 is overlapped with the long drill rod 2-9, the drill rod 1-12 is overlapped with the hydraulic hammer at the upper end, and the long drill rod 2-9 is overlapped with the drill bit 6 at the lower end.
The drill rod is a cylinder, and a limiting table is arranged on the cylinder; or the drill rod is a cylinder, a limit table is arranged on the cylinder, a groove is arranged on the end face of one end of the cylinder, and one end with the groove is overlapped with the drill rod assembly; the drill rod is a cylinder, a limit table is arranged on the cylinder, one end of the cylinder is provided with a transverse hole and a longitudinal hole communicated with the transverse hole, and the end with the hole is overlapped with the drill rod assembly.
The long drill rod is a cylinder; or the long drill rod is a cylinder, and a through hole is formed in the center of the cylinder; or the long drill rod is a cylinder, a through hole is formed in the center of the cylinder, and a groove is formed in the end face of one end of the cylinder; or the long drill rod is a cylinder, grooves are distributed at intervals on the periphery of the outer wall of the cylinder, and the grooves are longitudinally and intermittently distributed on the cylinder; or the long drill rod is a cylinder, grooves are distributed at intervals on the periphery of the outer wall of the cylinder, the grooves are longitudinally and intermittently distributed on the cylinder, and the end face of one end of the cylinder is provided with the grooves; or the long drill rod is a cylinder, a groove is arranged on the end face of one end of the cylinder, and one end of the groove is overlapped with the drill bit.
The air inlet column is a cylinder, inclined holes are distributed on the end face of one end of the cylinder, all the inclined holes are led to the shaft core of the cylinder, a longitudinal hole is formed in the shaft core of the convergence point of all the inclined holes, and the longitudinal hole is led to the other end of the cylinder; or the air inlet column is a cylinder with unequal diameters, one end of the air inlet column is large in diameter, the other end of the air inlet column is small in diameter, inclined holes are distributed on the end face of one end of the cylinder with large diameter, all the inclined holes are led to the shaft core of the cylinder, a longitudinal hole is formed in the shaft core of the convergence point of all the inclined holes, and the longitudinal hole is led to the other end of the cylinder; or the air inlet column is a cylinder with unequal diameters, one end of the air inlet column is large in diameter, the other end of the air inlet column is small in diameter, a groove is formed in the end face of one end of the cylinder with large diameter, a through hole is formed in the center of the cylinder, an outlet at one end of the through hole is connected with the groove, and the cylinder with unequal diameters can be changed into a cylinder with equal diameters or a small cylinder is changed into a frustum, and the other characteristics are the same; or the air inlet column is a cylinder with unequal diameters, one end of the air inlet column is large in diameter, the other end of the air inlet column is small in diameter, a through hole is formed in the center of the cylinder, the cylinder with unequal diameters can be changed into the cylinder with unequal diameters, or the small cylinder is changed into the frustum, and the other characteristics are the same; or the air inlet column is a cylinder with unequal diameters, one end of the air inlet column is large in diameter, the other end of the air inlet column is small in diameter, longitudinal grooves are uniformly distributed on the outer wall of one end of the cylinder with large diameter, the longitudinal grooves penetrate through the outer wall of the cylinder with large diameter, the cylinder with unequal diameters can be changed into a cylinder with equal diameters, or the small cylinder is changed into a frustum, and the other characteristics are the same; or the air inlet column is a cylinder, longitudinal grooves are uniformly distributed on the outer wall of the cylinder, and the longitudinal grooves penetrate through the outer wall of the cylinder; or the air inlet column is a cylinder with unequal diameters, one end of the air inlet column is large in diameter, the other end of the air inlet column is small in diameter, a groove which surrounds the circumference is formed in the outer wall of the cylinder at one end of the cylinder with the large diameter, a hole is formed in the groove and communicated with the hole in the groove, the other end of the hole is arranged at one end with the small diameter, the longitudinal direction of the cylinder can be a through hole, the cylinder with unequal diameters can be changed into a cylinder with equal diameters, or the cylinder with the small diameter is changed into a frustum, and the other characteristics are the same; or the air inlet column is a cylinder with unequal diameters, one end of the air inlet column is large in diameter, the other end of the air inlet column is small in diameter, a groove which surrounds the circumference is formed in the outer wall of the cylinder at one end of the cylinder with the large diameter, a groove-shaped hole is formed in the groove and leads to the position of the round core, a hole is formed in the longitudinal direction of the cylinder, the outlet end of the hole is formed in one end with the small diameter, the other end of the hole is communicated with the groove-shaped hole in the groove, the longitudinal direction of the cylinder can be a through hole, the cylinder with unequal diameters can be changed into an equal diameter cylinder, or the small cylinder is changed into a frustum, and the other characteristics are the same; or the air inlet column is a cylinder, the outer wall of the cylinder is provided with a groove encircling the circumference, a groove-shaped hole is arranged in the groove and leads to the round core, the longitudinal direction of the cylinder is provided with a hole, the other end of the hole is communicated with the groove-shaped hole in the groove, the longitudinal direction of the cylinder can also be a through hole, the unequal diameter cylinder can also be changed into an equal diameter cylinder or a small cylinder is changed into a frustum, and the other characteristics are the same.
The drill rod is sleeved with a hollow cylinder, the hollow cylinder is of unequal diameters, one end of the hollow cylinder is large in diameter, the other end of the hollow cylinder is small in diameter, a longitudinal groove is formed in the inner wall of the hollow cylinder at one end of the small diameter, and the longitudinal groove penetrates through the inner wall of the hollow cylinder at one end of the small diameter; or the drill rod is sleeved with a hollow cylinder, the hollow cylinder is a hollow cylinder with unequal diameters, one end of the hollow cylinder is large in diameter, the other end of the hollow cylinder is small in diameter, and longitudinal through holes surrounding the circumference of the small-diameter hole are uniformly distributed in the hollow cylinder at one end of the small diameter; the drill rod is sleeved with a hollow cylinder, the hollow cylinder is of unequal diameters, one end of the hollow cylinder is large in diameter, and the other end of the hollow cylinder is small in diameter.
The supporting sleeve is in a circular tube shape, and through longitudinal grooves are uniformly distributed on the inner wall of the circular tube; or the supporting sleeve is in a circular tube shape, and through longitudinal through holes are uniformly distributed on the wall of the circular tube; or the supporting sleeve is in a circular tube shape, and the outer wall of the circular tube is uniformly provided with through longitudinal grooves; or the supporting sleeve is in a round tube shape.
The drill bit is a cylinder with unequal diameters, one end of the drill bit is large in diameter, the other end of the drill bit is small in diameter, a through hole is formed in the shaft core of the cylinder with unequal diameters, an inclined hole and a wear-resistant body are formed in the end face of one end with the larger diameter, an outlet of the inclined hole is formed in the end face of one end with the larger diameter, the other end of the outlet of the inclined hole is communicated with the central through hole, and a spline matched with the lower spline housing 2-6 is formed in the outer wall of one end with the smaller diameter; or the drill bit is a cylinder with unequal diameters, one end of the drill bit is large in diameter, the other end of the drill bit is small in diameter, a through hole is formed in the shaft core of the cylinder with unequal diameters, an inclined hole and a wear-resistant body are formed in the end face of the end with the large diameter, an outlet of the inclined hole is formed in the end face of the end with the large diameter, the other end of the outlet of the inclined hole is communicated with the central through hole, a spline matched with the lower spline housing 2-6 is formed in the outer wall of the end with the small diameter, and a groove is formed in the end face of the end with the small diameter.
Example 1: the hydraulic drilling work device of the pile driver comprises: the hydraulic hammer 16, the drill rod hydraulic motor 15, the machine head assembly 21, the rotary joint assembly 22, the drill rod assembly 23, the drill bit 6, the air compressor 25, the drill rod positioning sleeve 24 and the gear box assembly 26; the hydraulic hammer 16 is connected with the sliding plate 20 through a hammer clamping plate, the machine head assembly 21 is positioned below the hydraulic hammer 16 and connected with the hydraulic hammer 16, and a gear box assembly 26 is arranged on one side of the machine head assembly 21; or the handpiece assembly 21 is connected to the slide plate 20; the drill rod hydraulic motor 15 is connected to the machine head assembly 21; the machine head assembly 21, the rotary joint assembly 22 and the drill rod assembly 23 are sequentially connected, and the center of the machine head assembly 21, the center of the rotary joint assembly 22 and the center of the drill rod assembly 23 are provided with a drill rod of the machine head assembly 21 and a spline shaft 4-1 of a drill bit 6; a drill bit 6 is connected to the lower end of the drill rod assembly 23; a drill rod positioning sleeve 24 is connected to the upright column 1, and a drill bit 6 penetrates through the drill rod positioning sleeve 24; the air outlet of the air compressor 25 is connected with the air inlet of the rotary joint assembly 22.
The handpiece assembly 21 includes: the machine head comprises a machine head box body 1-1, a pinion 1-2, a pinion shaft 1-3, a pinion bearing 1-4, a small end cover 1-5, a large gear bearing 1-6, a large end cover 1-7, a large gear 1-8, a main shaft 1-9, a sealing piece 1-10, a positioning clamp 1-11, a drill rod 1-12 and a drill rod sleeve 1-13; the drill rod hydraulic motor 18 is positioned at the upper end of the machine head box body 1-1, and a gasket 1-14 is arranged between the drill rod hydraulic motor 18 and the machine head box body 1-1; an output shaft of a drill rod hydraulic motor 18 is in key joint with a pinion shaft 1-3, the pinion shaft 1-3 is connected in a machine head box body 1-1 through a pinion bearing 1-4, a small end cover 1-5 is connected on the machine head box body 1-1 at the other end of the pinion shaft 1-3, a pinion 1-2 is connected on the pinion shaft 1-3, the pinion 1-2 is meshed with a large gear 1-8, the large gear 1-8 is connected on a main shaft 1-9, two ends of the main shaft 1-9 are connected in the machine head box body 1-1 through a large gear bearing 1-6, the main shaft 1-9 penetrates out of a large end cover 1-7 at the lower end of the machine head box body 1-1, and a sealing piece 1-10 is connected at the joint of the main shaft 1-9 and the large end cover; the lower end of the main shaft 1-9 is connected with a drill rod sleeve 1-13, and a positioning clamp 1-11 is connected between the joint of the main shaft 1-9 and the drill rod sleeve 1-13; the center of the main shaft 1-9 is hollow, the drill rod 1-12 penetrates through the hollow of the main shaft 1-9, the upper end of the drill rod protrudes out of the machine head box body 1-1, and the lower end of the drill rod protrudes out of the drill rod sleeve 1-13.
The drill rod connecting sleeve 2-1 of the drill rod device is connected to one end of a main shaft of a hydraulic pile driver, the other end of the drill rod connecting sleeve 2-1 is connected with the drill rod connecting sleeve 2-2, and a rotary joint assembly 22 is arranged on the drill rod connecting sleeve 2-2; comprising the following steps: the drill rod connecting sleeve 2-1, the drill rod connecting sleeve 2-2, the drill rod upper sleeve 2-3, the supporting sleeve 2-4, the drill rod 2-5, the lower spline sleeve 2-6, the drill bit 6 and the drill rod assembly; the lower end of the drill rod connecting sleeve 2-2 is sequentially connected with a drill rod upper sleeve 2-3, a drill rod 2-5 and a lower spline sleeve 2-6; the centers of the drill rod connecting sleeve 2-2, the drill rod upper sleeve 2-3, the drill rod 2-5 and the lower spline sleeve 2-6 are coaxial through holes, a drill rod assembly is arranged in each through hole, a drill bit 6 is connected to the lower spline sleeve 2-6, and a supporting sleeve 2-4 is connected to the drill rod 2-5.
The drill rod assembly includes: 1-12 parts of drill rod, 2-8 parts of air inlet column and 2-9 parts of long drill rod; the drill rod 1-12, the air inlet column 2-8 and the long drill rod 2-9 are sequentially overlapped, and the drill rod 1-12、Overlap with the hydraulic hammer at the upper end, and the long drill rods 2-9 overlap with the drill bit 6 at the lower end. The drill rod 1-12, the inclined hole and the central hole on the air inlet column 2-8 are matched with the through hole in the long drill rod 2-9 to form a through air passage.
The drill rod is a cylinder, and a limiting table is arranged on the cylinder.
The long drill rod is a cylinder, and a through hole is formed in the center of the cylinder.
The air inlet column is a cylinder with unequal diameters, one end of the air inlet column is large in diameter, the other end of the air inlet column is small in diameter, inclined holes are distributed on the end face of one end of the cylinder with large diameter, all the inclined holes are led to the shaft core of the cylinder, a longitudinal hole is formed in the shaft core of the convergence point of all the inclined holes, and the longitudinal hole is led to the other end of the cylinder.
The drill rod is sleeved with a hollow cylinder, the hollow cylinder is of unequal diameters, one end of the hollow cylinder is large in diameter, and the other end of the hollow cylinder is small in diameter.
The supporting sleeve is in a round tube shape.
The drill bit is a cylinder with unequal diameters, one end of the drill bit is large in diameter, the other end of the drill bit is small in diameter, a through hole is formed in the shaft core of the cylinder with unequal diameters, an inclined hole and a wear-resistant body are formed in the end face of one end with the large diameter, an outlet of the inclined hole is formed in the end face of one end with the large diameter, the other end of the outlet of the inclined hole is communicated with the central through hole, and a spline matched with the lower spline housing 2-6 is formed in the outer wall of one end with the small diameter.
A clamp 2-10 is connected between the main shaft 1-9 and the drill rod sleeve 2-1; two clamps 2-11 are connected between the drill rod connecting sleeve 2-1 and the drill rod connecting sleeve 2-2; three clamps 2-12 are connected between the drill rod connecting sleeve 2-2 and the drill rod upper sleeve 2-3, and all the clamps have the function of facilitating the disassembly of two screw thread pairs.
Example 2: the drill rod assembly includes: 1-12 parts of drill rod, 2-8 parts of air inlet column and 2-9 parts of long drill rod; the drill rod 1-12, the air inlet column 2-8 and the long drill rod 2-9 are sequentially overlapped, the drill rod 1-12 is overlapped with a hydraulic hammer at the upper end, and the long drill rod 2-9 is overlapped with a drill bit 6 at the lower end. The drill rod 1-12, the grooves on the circumference of the air inlet column 2-8 and the grooves on the end surface are matched with the through holes in the long drill rod 2-9 to form a through air passage.
The drill rod is a cylinder, and a limiting table is arranged on the cylinder.
The long drill rod is a cylinder, and a through hole is formed in the center of the cylinder.
The air inlet column is a cylinder, longitudinal grooves are uniformly distributed on the outer wall of the cylinder, the longitudinal grooves penetrate through the outer wall of the cylinder, and a groove is formed in the end face of the cylinder.
Otherwise, the same as in example 1 was conducted.
Example 3: the drill rod 1-12, the long drill rod 2-9 and the air inlet column 2-8 of the drill rod assembly are sequentially overlapped, the drill rod 1-12 is overlapped with the hydraulic hammer at the upper end, and the air inlet column 2-8 is overlapped with the drill bit 6 at the lower end.
The longitudinal grooves on the circumferences of the drill rods 1-12 and the long drill rods 2-9 are matched with the grooves and the through holes on the air inlet columns 2-8 to form a through air passage.
The drill rod is a cylinder, and a limiting table is arranged on the cylinder.
The long drill rod is a cylinder, grooves are distributed at intervals on the periphery of the outer wall of the cylinder, and the grooves are longitudinally and intermittently distributed on the cylinder.
The air inlet column is a cylinder with unequal diameters, one end of the air inlet column is large in diameter, the other end of the air inlet column is small in diameter, a groove is formed in the end face of one end of the cylinder with large diameter, a through hole is formed in the center of the cylinder, an outlet of one end of the through hole is connected with the groove, and the cylinder with unequal diameters can be changed into a cylinder with equal diameters or a small cylinder is changed into a frustum, and the other characteristics of the cylinder with the unequal diameters are the same.
Otherwise, the same as in example 1 was conducted.
Example 4: the drill rod 1-12, the long drill rod 2-9 and the air inlet column 2-8 of the drill rod assembly are sequentially overlapped, the drill rod 1-12 is overlapped with the hydraulic hammer at the upper end, and the air inlet column 2-8 is overlapped with the drill bit 6 at the lower end.
The longitudinal grooves on the circumferences of the drill rods 1-12 and the long drill rods 2-9 are matched with the grooves and the through holes on the air inlet columns 2-8 to form a through air passage.
The drill rod is a cylinder, and a limiting table is arranged on the cylinder.
The long drill rod is a cylinder, grooves are distributed at intervals on the periphery of the outer wall of the cylinder, and the grooves are longitudinally and intermittently distributed on the cylinder.
Or the air inlet column is a cylinder, the outer wall of the cylinder is provided with a groove encircling the circumference, a groove-shaped hole is formed in the groove and leads to the round core, the longitudinal direction of the cylinder is provided with a hole, the other end of the hole is communicated with the groove-shaped hole in the groove, and the longitudinal direction of the cylinder can also be a through hole.
When the drill bit is higher than the spline housing, the air inlet column adopts a cylindrical structure.
Otherwise, the same as in example 1 was conducted.
Example 5: the drill rod connecting sleeve of the drill rod device is connected to one end of a main shaft 1-9 of a hydraulic pile driver, the other end of the drill rod connecting sleeve is connected with a drill rod connecting sleeve 2-2, and a rotary joint assembly 22 is arranged on the drill rod connecting sleeve 2-2; comprising the following steps: the drill rod connecting sleeve 2-1, the drill rod connecting sleeve 2-2, the drill rod upper sleeve 2-3, the supporting sleeve 2-4, the drill rod 2-5, the lower spline sleeve 2-6, the drill bit 6 and the drill rod assembly; the lower end of the drill rod connecting sleeve 2-2 is sequentially connected with a drill rod upper sleeve 2-3, a drill rod 2-5 and a lower spline sleeve 2-6; the centers of the drill rod connecting sleeve 2-2, the drill rod upper sleeve 2-3, the drill rod 2-5 and the lower spline sleeve 2-6 are coaxial through holes, a drill rod assembly is arranged in each through hole, a drill bit 6 is connected to the lower spline sleeve 2-6, and a supporting sleeve 2-4 is connected to the drill rod 2-5.
The drill rod assembly includes: 1-12 parts of drill rods, 2-9 parts of long drill rods and 2-8 parts of air inlet columns; the drill rod 1-12 is overlapped with the long drill rod 2-9, the drill rod 1-12 is overlapped with the hydraulic hammer at the upper end, the other end of the long drill rod 2-9 is overlapped with the air inlet column, and the other end of the air inlet column is overlapped with the drill bit 6 at the lower end.
The drill rod is a cylinder, and a limiting table is arranged on the cylinder.
The long drill rod is a cylinder.
The air inlet column is a cylinder with unequal diameters, one end of the air inlet column is large in diameter, the other end of the air inlet column is small in diameter, inclined holes are distributed on the end face of one end of the cylinder with large diameter, all the inclined holes are led to the shaft core of the cylinder, a longitudinal hole is formed in the shaft core of the convergence point of all the inclined holes, and the longitudinal hole is led to the other end of the cylinder.
The drill rod is sleeved with a hollow cylinder, the hollow cylinder is of unequal diameters, one end of the hollow cylinder is large in diameter, the other end of the hollow cylinder is small in diameter, and longitudinal through holes surrounding the circumference of the small-diameter hole are uniformly distributed in the hollow cylinder at one end of the small diameter.
The supporting sleeve is in a shape of a circular tube, and is arranged on the circular tubeEnd faceLongitudinal through holes are uniformly distributed.
The drill bit is a cylinder with unequal diameters, one end of the drill bit is large in diameter, the other end of the drill bit is small in diameter, a through hole is formed in the shaft core of the cylinder with unequal diameters, an inclined hole and a wear-resistant body are formed in the end face of one end with the large diameter, an outlet of the inclined hole is formed in the end face of one end with the large diameter, the other end of the outlet of the inclined hole is communicated with the central through hole, and a spline matched with the lower spline housing 2-6 is formed in the outer wall of one end with the small diameter.
The drill rod 1-12, the long drill rod 2-9, the through hole of the end face of the drill rod upper sleeve 2-3, the through hole of the end face of the supporting sleeve 2-3 and the hole of the air inlet column 2-8 are matched to form a through air passage.
Example 6: the drill rod assembly includes: 1-12 parts of drill rods and 2-9 parts of long drill rods; the drill rod 1-12 is overlapped with the long drill rod 2-9, the drill rod 1-12 is overlapped with the hydraulic hammer at the upper end, and the long drill rod 2-9 is overlapped with the drill bit 6 at the lower end.
The drill rod is a cylinder, a limit table is arranged on the cylinder, a groove is arranged on the end face of one end of the cylinder, and one end with the groove is overlapped with the long drill rod.
The long drill rod is a cylinder, a groove is formed in the end face of one end of the cylinder, and one end of the groove is overlapped with the drill bit.
The drill rod is sleeved with a hollow cylinder, the hollow cylinder is of unequal diameters, one end of the drill rod is large in diameter, the other end of the drill rod is small in diameter, longitudinal through holes are uniformly distributed in the end face of the hollow cylinder at one end of the small diameter, and the longitudinal through holes penetrate through the hollow cylinder at one end of the small diameter.
The supporting sleeve is in a round tube shape, and through longitudinal holes are uniformly distributed on the end face of the round tube.
The drill bit is a cylinder with unequal diameters, one end of the drill bit is large in diameter, the other end of the drill bit is small in diameter, a through hole is formed in the shaft core of the cylinder with unequal diameters, an inclined hole and a wear-resistant body are formed in the end face of one end with the large diameter, an outlet of the inclined hole is formed in the end face of one end with the large diameter, the other end of the outlet of the inclined hole is communicated with the central through hole, and a spline matched with the lower spline housing 2-6 is formed in the outer wall of one end with the small diameter.
Grooves on the end surfaces of the drill rod 1-12 and the long drill rod 2-9, through holes on the end surfaces of the drill rod upper sleeve 2-3, through holes on the end surfaces of the support sleeve 2-4 are matched to form a through air passage.
Otherwise, the same as in example 5 was conducted.
Example 7: the drill rod assembly includes: 1-12 parts of drill rods and 2-9 parts of long drill rods; the drill rod 1-12 is overlapped with the long drill rod 2-9, the drill rod 1-12 is overlapped with the hydraulic hammer at the upper end, and the long drill rod 2-9 is overlapped with the drill bit 6 at the lower end.
The drill rod is a cylinder, and a limiting table is arranged on the cylinder.
The long drill rod 2-9 is a cylinder, a through hole is arranged in the center of the cylinder, a groove is arranged on the end face of one end of the cylinder, and one end of the groove is overlapped with the drill rod 1-12.
The drill bit is a cylinder with unequal diameters, one end of the drill bit is large in diameter, the other end of the drill bit is small in diameter, a through hole is formed in the shaft core of the cylinder with unequal diameters, an inclined hole and a wear-resistant body are formed in the end face of one end with the large diameter, an outlet of the inclined hole is formed in the end face of one end with the large diameter, the other end of the outlet of the inclined hole is communicated with the central through hole, and a spline matched with the lower spline housing 2-6 is formed in the outer wall of one end with the small diameter.
Grooves and through center holes on the end surfaces of the drill rods 1-12 and the long drill rods 2-9And (3) withThe through holes on the drill bit are matched to form a through air passage.
Otherwise, the same as in example 5 was conducted.

Claims (25)

1. A drill rod assembly for a hydraulic pile driver, characterized by: the drill rod device comprises: the drill rod connecting sleeve, the drill rod upper sleeve, the supporting sleeve, the drill rod, the lower spline sleeve, the drill bit and the drill rod assembly; the lower end of the drill rod connecting sleeve is sequentially connected with an upper drill rod sleeve, a drill rod and a lower spline sleeve; the center of the drill rod connecting sleeve, the drill rod upper sleeve, the drill rod and the lower spline sleeve is a coaxial through hole, a drill rod assembly is arranged in the through hole, a drill bit is connected to the lower spline sleeve, and a supporting sleeve is connected to the drill rod;
the drill rod is connected with the drill bit through the spline housing, and the drill rod rotates and only transmits rotating torque and does not transmit downward impulsive force;
the drill rod assembly includes: drill rod, air inlet column and long drill rod; the drill rod, the air inlet column and the long drill rod are sequentially overlapped, the drill rod is overlapped with the hydraulic hammer at the upper end, and the long drill rod is overlapped with the drill bit at the lower end;
the drill rod assembly is provided with a through combined air inlet channel, high-pressure air of the air compressor can smoothly blow out waste scraps generated during drilling of a drill bit through the combined air inlet channel, and a longitudinal or transverse air inlet hole is formed in an air inlet column with a shorter length and can receive larger impact force;
the air inlet column is a cylinder, inclined holes are distributed on the end face of one end of the cylinder, all the inclined holes lead to the axis of the cylinder, a longitudinal hole is arranged at the axis of the convergence point of all the inclined holes, and the longitudinal hole leads to the other end of the cylinder.
2. A drill rod assembly for a hydraulic pile driver according to claim 1, wherein: the air inlet column is a cylinder with unequal diameters, one end of the air inlet column is large in diameter, the other end of the air inlet column is small in diameter, inclined holes are distributed on the end face of one end of the cylinder with large diameter, all the inclined holes are led to the axis of the cylinder, a longitudinal hole is formed in the axis of the convergence point of all the inclined holes, and the longitudinal hole is led to the other end of the cylinder.
3. A drill rod assembly for a hydraulic pile driver according to claim 1, wherein: the air inlet column is a cylinder with unequal diameters, one end of the air inlet column is large in diameter, the other end of the air inlet column is small in diameter, a groove is formed in the end face of one end of the cylinder with large diameter, a through hole is formed in the center of the cylinder, and an outlet of one end of the through hole is connected with the groove.
4. A drill rod assembly for a hydraulic pile driver according to claim 1, wherein: the air inlet column is a cylinder with unequal diameters, one end of the air inlet column is large in diameter, the other end of the air inlet column is small in diameter, and a through hole is formed in the center of the cylinder.
5. A drill rod assembly for a hydraulic pile driver according to claim 1, wherein: the air inlet column is a cylinder, a groove is formed in the end face of one end of the cylinder, longitudinal grooves are uniformly distributed in the outer wall of the cylinder, and the longitudinal grooves penetrate through the outer wall of the cylinder.
6. A drill rod assembly for a hydraulic pile driver according to claim 1, wherein: the air inlet column is a cylinder with unequal diameters, one end of the air inlet column is large in diameter, the other end of the air inlet column is small in diameter, longitudinal grooves are uniformly distributed on the outer wall of one end of the cylinder with large diameter, and the longitudinal grooves penetrate through the outer wall of the cylinder with large diameter.
7. A drill rod assembly for a hydraulic pile driver according to claim 1, wherein: the air inlet column is a cylinder with unequal diameters, one end of the air inlet column is large in diameter, the other end of the air inlet column is small in diameter, a groove which surrounds the circumference is formed in the outer wall of the cylinder at one end of the cylinder with large diameter, a hole is formed in the groove and leads to the circle center, a hole is longitudinally formed in the cylinder and communicated with the hole in the groove, and the outlet at the other end of the hole is arranged at one end with small diameter.
8. A drill rod assembly for a hydraulic pile driver according to claim 1, wherein: the air inlet column is a cylinder with unequal diameters, one end of the air inlet column is large in diameter, the other end of the air inlet column is small in diameter, a groove which surrounds the circumference is formed in the outer wall of the cylinder at one end of the cylinder with large diameter, a groove-shaped hole is formed in the groove and leads to the center of a circle, a hole is formed in the longitudinal direction of the cylinder, the outlet end of the hole is arranged at one end with small diameter, and the other end of the hole is communicated with the groove-shaped hole in the groove.
9. A drill rod assembly for a hydraulic pile driver according to claim 1, wherein: the air inlet column is a cylinder, a groove surrounding the circumference is formed in the outer wall of the cylinder, a groove-shaped hole is formed in the groove and leads to the center of a circle, a hole is formed in the longitudinal direction of the cylinder, and the other end of the hole is communicated with the groove-shaped hole in the groove.
10. A drill rod assembly for a hydraulic pile driver according to claim 1, wherein: the drill rod assembly includes: drill rod, air inlet column and long drill rod; the drill rod, the air inlet column and the long drill rod are sequentially overlapped and replaced by the drill rod, the long drill rod and the air inlet column, the drill rod is overlapped with the hydraulic hammer at the upper end, and the air inlet column is overlapped with the drill bit at the lower end.
11. A drill rod assembly for a hydraulic pile driver according to claim 1, wherein: the drill rod is a cylinder, and a limiting table is arranged on the cylinder.
12. A drill rod assembly for a hydraulic pile driver according to claim 1, wherein: the long drill rod is a cylinder.
13. A drill rod assembly for a hydraulic pile driver according to claim 1, wherein: the long drill rod is a cylinder, and a through hole is formed in the center of the cylinder.
14. A drill rod assembly for a hydraulic pile driver according to claim 1, wherein: the long drill rod is a cylinder, a through hole is formed in the center of the cylinder, and a groove is formed in the end face of one end of the cylinder.
15. A drill rod assembly for a hydraulic pile driver according to claim 1, wherein: or the long drill rod is a cylinder, grooves are distributed at intervals on the periphery of the outer wall of the cylinder, and the grooves are longitudinally and intermittently distributed on the cylinder.
16. A drill rod assembly for a hydraulic pile driver according to claim 1, wherein: the long drill rod is a cylinder, grooves are distributed on the periphery of the outer wall of the cylinder at intervals, the grooves are longitudinally and intermittently distributed on the cylinder, and the end face of one end of the cylinder is provided with the grooves.
17. A drill rod assembly for a hydraulic pile driver according to claim 1, wherein: the long drill rod is a cylinder, and a groove is formed in the end face of one end of the cylinder.
18. A drill rod assembly for a hydraulic pile driver according to claim 1, wherein: the drill rod is sleeved with a hollow cylinder, the hollow cylinder is a hollow cylinder with unequal diameters, one end of the hollow cylinder is large in diameter, the other end of the hollow cylinder is small in diameter, a longitudinal groove is formed in the inner wall of the hollow cylinder at one end with the small diameter, and the longitudinal groove penetrates through the inner wall of the hollow cylinder at one end with the small diameter.
19. A drill rod assembly for a hydraulic pile driver according to claim 1, wherein: the drill rod is sleeved with a hollow cylinder, the hollow cylinder is a hollow cylinder with unequal diameters, one end of the hollow cylinder is large in diameter, the other end of the hollow cylinder is small in diameter, and longitudinal through holes surrounding the circumference of the small-diameter hole are uniformly distributed in the hollow cylinder at one end of the small diameter.
20. A drill rod assembly for a hydraulic pile driver according to claim 1, wherein: the drill rod is sleeved with a hollow cylinder, the hollow cylinder is a hollow cylinder with unequal diameters, one end of the hollow cylinder is large in diameter, and the other end of the hollow cylinder is small in diameter.
21. A drill rod assembly for a hydraulic pile driver according to claim 1, wherein: the supporting sleeve is in a round tube shape, and through longitudinal grooves are uniformly distributed on the inner wall of the round tube.
22. A drill rod assembly for a hydraulic pile driver according to claim 1, wherein: the supporting sleeve is in a round tube shape, and through longitudinal through holes are uniformly distributed on the wall of the round tube.
23. A drill rod assembly for a hydraulic pile driver according to claim 1, wherein: the supporting sleeve is in a round tube shape, and through longitudinal grooves are uniformly distributed on the outer wall of the round tube.
24. A drill rod assembly for a hydraulic pile driver according to claim 1, wherein: the supporting sleeve is in a round tube shape.
25. A drill rod assembly for a hydraulic pile driver according to claim 1, wherein: the drill bit is a cylinder with unequal diameters, one end of the drill bit is large in diameter, the other end of the drill bit is small in diameter, a through hole is formed in the axis of the cylinder with unequal diameters, an inclined hole and a wear-resisting body are formed in the end face of the end with the large diameter, an outlet of the inclined hole is formed in the end face of the end with the large diameter, the other end of the outlet of the inclined hole is communicated with the central through hole, a spline matched with the lower spline sleeve is formed in the outer wall of the end with the small diameter, and a groove is formed in the end face of the end with the small diameter.
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CN108547580B (en) * 2018-06-21 2024-01-12 卓典机器人(海口)有限公司 Drill rod connection combination device and drill rod continuous breaking structure
KR102063419B1 (en) * 2019-08-05 2020-01-07 계현민 Execution equipment for spiral supporter of solarcell structure
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DE102021213370A1 (en) * 2021-11-26 2023-06-01 Terra Infrastructure Gmbh vibratory hammer drill

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4043409A (en) * 1975-03-22 1977-08-23 Walter Hans Philipp Drill steel for deep drill hammers
US4974690A (en) * 1988-10-31 1990-12-04 S&T No 13 Pty. Ltd. Adapter for drilling strings with controllable air passage
US5382121A (en) * 1993-09-02 1995-01-17 Bicknell; David P. Drill bit for use in concrete and asphalt
CN2403885Y (en) * 1999-12-16 2000-11-01 侯学志 Perforator far guard rail steel pipe pile of super highway
CN103670272A (en) * 2013-11-06 2014-03-26 桂林市华力重工机械有限责任公司 Double-speed double-torque crawler type hydraulic cutting drilling machine
CN205778537U (en) * 2016-07-14 2016-12-07 吴跃钢 Advanced guide type down-hole hammer way-type drilling unit
CN106939765A (en) * 2017-05-15 2017-07-11 侯丽娜 A kind of multifunctional road guardrail hydraulic pile, the equipment of drilling machine
CN106988675A (en) * 2017-05-05 2017-07-28 侯丽娜 A kind of highway barrier hydraulic pile, the equipment of drilling machine
CN106988674A (en) * 2017-05-05 2017-07-28 侯丽娜 A kind of highway barrier hydraulic pile, drilling machine
CN207568484U (en) * 2017-11-19 2018-07-03 侯丽娜 A kind of boring rod set of hydraulic pile driver

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4043409A (en) * 1975-03-22 1977-08-23 Walter Hans Philipp Drill steel for deep drill hammers
US4974690A (en) * 1988-10-31 1990-12-04 S&T No 13 Pty. Ltd. Adapter for drilling strings with controllable air passage
US5382121A (en) * 1993-09-02 1995-01-17 Bicknell; David P. Drill bit for use in concrete and asphalt
CN2403885Y (en) * 1999-12-16 2000-11-01 侯学志 Perforator far guard rail steel pipe pile of super highway
CN103670272A (en) * 2013-11-06 2014-03-26 桂林市华力重工机械有限责任公司 Double-speed double-torque crawler type hydraulic cutting drilling machine
CN205778537U (en) * 2016-07-14 2016-12-07 吴跃钢 Advanced guide type down-hole hammer way-type drilling unit
CN106988675A (en) * 2017-05-05 2017-07-28 侯丽娜 A kind of highway barrier hydraulic pile, the equipment of drilling machine
CN106988674A (en) * 2017-05-05 2017-07-28 侯丽娜 A kind of highway barrier hydraulic pile, drilling machine
CN106939765A (en) * 2017-05-15 2017-07-11 侯丽娜 A kind of multifunctional road guardrail hydraulic pile, the equipment of drilling machine
CN207568484U (en) * 2017-11-19 2018-07-03 侯丽娜 A kind of boring rod set of hydraulic pile driver

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