Drilling machine for manual hole digging heavy hammer tamping and filling lime-soil pile construction

Abstract

The invention relates to the technical field of drilling machines, and discloses a drilling machine for manual hole digging heavy hammer lime-soil pile tamping and filling construction, which comprises a drill floor with adjustable spatial position and angle, an impact table, a rotary drilling frame, a rotary drilling rod, a rotary drilling rod, a rotary drilling rod and a rotary drilling rod, the rotary drilling frame is rotationally connected to the impact table, a transmission bevel gear cylinder is rotationally connected to the inner wall of the rotary drilling frame, the rotary drilling frame and the transmission bevel gear cylinder are both in linkage with the reciprocating impact component, the soil discharging cylinder is installed on the rotary drilling frame, a driving component is installed on the impact table and used for changing the position of the soil discharging cylinder on the rotary drilling frame, and the conveying shaft is rotationally connected to the inner wall of the soil discharging cylinder. During drilling, when the hole diameter of a hole needing to be drilled is larger than the hole diameter of the drilling barrel, the hole diameter of the drilled hole of the drilling machine can be adjusted under the state that the drilling machine is not moved and the multi-hole-diameter drilling function of the drilling machine is achieved by changing the eccentric position of the eccentric drilling seat on the rotary drilling frame and enabling the drilling barrel to synchronously spin and revolve.

Description

Technical Field

[0001] The present invention relates to the technical field of drilling machines, and more specifically, to a drilling machine for the construction of artificial hole digging, heavy hammer ramming and filling lime soil piles. Background Art

[0002] The rotary drilling rig is a construction machine suitable for drilling holes in building foundation projects. It is mainly suitable for construction in sandy soil, clay soil, silty soil and other soil layers. It is widely used in various foundation constructions such as cast-in-place piles, continuous walls, and foundation reinforcement. In the prior art, a patent document with publication number CN108086903A discloses a crawler drilling rig, including a body and a drilling tool assembly, wherein the body includes a control room, a vehicle base and a crawler walking mechanism, and the drilling tool assembly includes a bottom frame, a support frame flipped relative to the bottom frame, and a reduction gear box arranged on the support frame, a drill rod is connected to the reduction gear box, and the reduction gear box is driven to move up and down along the support frame by a lifting device. The above device makes the hole wall drilled by it complete, reduces the probability of drill rod deviation, and improves its drilling efficiency. However, when the above drilling rig is performing drilling operations, on the one hand, it is not convenient to realize multi-diameter drilling operations of the drilling mechanism in a non-moving state, and on the other hand, it is not convenient to improve the drilling efficiency, ground breaking strength and ground breaking efficiency of the drilling rig by impact drilling during drilling operations. Based on this, the present invention provides a drilling rig for construction of artificially excavated holes and heavy hammer rammed soil piles to solve the technical problems raised in the above background technology. Summary of the invention

[0003] In order to overcome the shortcomings of the prior art, the present invention provides a drilling rig for the construction of artificially excavated holes and heavy hammer rammed earth piles. When the present invention is drilling, when the diameter of the hole to be drilled is larger than the diameter of the drill barrel, the eccentric position of the eccentric drill seat on the rotary drill frame is changed and the drill barrel is made to rotate and revolve synchronously, thereby adjusting the drilling diameter of the drilling rig without moving the machine and realizing the multi-diameter drilling function of the drilling rig.

[0004] To achieve the above object, the present invention provides the following technical solution: a drilling rig for manual hole digging and heavy hammer ramming lime soil pile construction, comprising a drilling platform with adjustable spatial position and angle, and also comprising: An impact table, wherein a reciprocating impact component is installed between the drilling table and the impact table, and the impact table is driven and reciprocated by the reciprocating impact component; A rotary drilling frame is rotatably connected to the impact table, the inner wall of the rotary drilling frame is rotatably connected to a transmission bevel gear cylinder, and the rotary drilling frame and the transmission bevel gear cylinder are both linked with the reciprocating impact component; A soil discharge barrel is installed on the rotary drilling frame, and a driving component is installed on the impact platform, and the driving component is used to change the position of the soil discharge barrel on the rotary drilling frame; A conveying shaft rotatably connected to the inner wall of the soil discharge barrel, the inner wall of the conveying shaft is rotatably connected to an inner rotating shaft, a spiral conveying blade is installed on the conveying shaft, the bottom end of the soil discharge barrel is rotatably connected to a drill barrel, a spiral drill blade is installed on the drill barrel, a group of soil entry holes are opened at the lower part of the drill barrel, and the inner rotating shaft is fixedly connected to the drill barrel; A linkage module is connected to the transmission bevel gear cylinder, and the inner rotating shaft and the conveying shaft are driven by the linkage module; The soil suction mechanism is used to discharge the drilled soil in the soil discharge barrel.

[0005] As a preferred technical solution of the present invention, it also includes a crawler platform and a drill arm, a multi-section crank arm module is installed between the drill arm and the crawler platform, an electric control box is installed on the crawler platform, a screw lifting module is installed on the drill arm, the screw lifting module is transmission-connected to the drill platform, and the drill platform is slidably connected to the drill arm.

[0006] As a preferred technical solution of the present invention, the reciprocating impact component includes a transmission motor installed on the drilling platform, a transmission shaft is fixedly installed on the output shaft end of the transmission motor, an impact shaft is rotatably connected to the drilling platform, a vertical shaft sleeve is rotatably connected to the inner wall of the impact platform, the impact shaft and the vertical shaft sleeve are both driven by the transmission shaft, a group of T-shaped guide rods are installed on the bottom surface of the impact platform, each of the T-shaped guide rods is slidably connected to the drilling platform, a spring is sleeved on each of the T-shaped guide rods and corresponding to the position between the impact platform and the drilling platform, a missing gear is installed on the impact shaft, an impact tooth plate is installed on the impact platform, the missing gear is transmission-connected to the impact tooth plate, two annular tooth belts are transmission-connected to the vertical shaft sleeve, and the two annular tooth belts are respectively transmission-connected to the rotary drilling frame and the transmission bevel gear cylinder.

[0007] As a preferred technical solution of the present invention, a first driven groove with openings at both ends and slidably connected to the transmission shaft is fixedly opened inside the vertical shaft sleeve, the cross-sections of the first driven groove and the transmission shaft are both regular polygons, and first bevel gears are fixedly installed on the top of the transmission shaft and the impact shaft, and the two first bevel gears are meshed with each other.

[0008] As a preferred technical solution of the present invention, the linkage module includes a linkage shaft rod rotatably connected to the inner surface of the rotary drilling frame, an eccentric drill seat is installed on the soil discharge barrel, and the inner walls of the eccentric drill seat are rotatably connected with a flat sleeve and a differential shaft, respectively. The flat sleeve, the differential shaft and the linkage shaft rod are all driven by a transmission bevel gear cylinder, and two second bevel gears are installed on the differential shaft. Third bevel gears are installed on the top of the inner rotating shaft and the conveying shaft, and the two third bevel gears are respectively connected to the two second bevel gears.

[0009] As a preferred technical solution of the present invention, a gear shaft is rotatably connected to the rotary drilling frame, and the gear shaft is transmission-connected to the linkage shaft rod through a first belt, and a passive bevel gear is fixedly installed on the gear shaft and transmission-connected to the transmission bevel gear cylinder, and the flat sleeve is transmission-connected to the differential shaft through a second belt, and a second driven groove with openings at both ends and slidingly connected to the linkage shaft rod is fixedly opened inside the flat sleeve, and the cross-sections of the second driven groove and the linkage shaft rod are both regular polygons, and the axis of the linkage shaft rod is perpendicular to the rotation axis of the rotary drilling frame, and the flat sleeve is transmission-connected to the differential shaft through a second belt.

[0010] As a preferred technical solution of the present invention, the driving component includes a pressure frame, an electric push rod is installed between the pressure frame and the impact table, a driven rotating ring is rotatably connected to the pressure frame, and a connecting rod is hinged between the driven rotating ring and the eccentric drill seat.

[0011] As a preferred technical solution of the present invention, the soil suction mechanism includes a suction pump installed on the side of the impact platform, the discharge port of the suction pump is provided with a discharge pipe, the suction port of the suction pump is fixedly connected to a first corrugated connecting pipe, the end of the first corrugated connecting pipe is rotatably connected to a second corrugated connecting pipe, the upper part of the soil discharge barrel is connected to a joint, and the other end of the second corrugated connecting pipe is connected to the joint.

[0012] Compared with the prior art, the present invention has the following beneficial effects: When drilling a hole according to the present invention, when the diameter of the hole to be drilled is larger than the diameter of the drill tube, the eccentric position of the eccentric drill seat on the rotary drill frame is changed and the drill tube is caused to perform synchronous rotational and revolving motions. The drilling diameter of the drill rig can be adjusted without moving the machine and the multi-diameter drilling function of the drill rig can be realized. The waste soil generated during drilling is finally discharged through a suction pump.

[0013] In the present invention, after the transmission motor outputs the rotational speed, it then drives the impact table to perform reciprocating impact. The reciprocating impact of the impact table can effectively improve the drilling efficiency and drilling strength of the drilling rig, and effectively improve the soil breaking strength and ease of the drilling rig. At the same time, after the transmission motor outputs the rotational speed, the conveying shaft performs soil lifting operations at a set speed, and the spiral drill blades drill the soil.

[0014] The present invention arranges a multi-section crank arm module so that the spatial layout position and the spatial layout angle of the drill arm can be adjusted. By achieving the adjustable effect of the spatial layout position and the spatial layout angle of the drill arm, the drilling rig can perform multi-angle drilling operations, thereby effectively improving the use flexibility and applicable scenarios of the drilling rig. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of a drilling rig for construction of artificial hole digging and heavy hammer tamping lime soil piles according to the present invention; Figure 2For the present invention Figure 1 A schematic diagram of the structure from another perspective; Figure 3 It is a schematic diagram of the structure of the impact table and the rotary drilling frame of the present invention; Figure 4 For the present invention Figure 3 A schematic diagram of the local enlarged structure at point A in the middle; Figure 5 For the present invention Figure 3 A schematic diagram of the local enlarged structure at B in the middle; Figure 6 It is a structural schematic diagram of the first corrugated coupling pipe and the transmission motor of the present invention; Figure 7 For the present invention Figure 6 A schematic diagram of the local enlarged structure at C in the middle; Figure 8 It is a schematic cross-sectional structure diagram of the electric push rod and the transmission motor of the present invention; Fig. 9 It is a schematic diagram of the local enlarged structure of D of the present invention; Fig.10 It is a schematic diagram of the local enlarged structure of location E of the present invention.

[0016] In the figure: 1. Drilling platform; 2. Impact platform; 3. Rotary drilling frame; 4. Transmission cone gear cylinder; 5. Soil discharge cylinder; 6. Conveying shaft; 7. Inner rotating shaft; 8. Spiral conveying blade; 9. Drilling tube; 10. Spiral drilling blade; 11. Soil entry hole; 12. Crawler platform; 13. Drilling arm; 14. Multi-section crank arm module; 15. Electric control box; 16. Screw lifting module; 17. Transmission motor; 18. Transmission shaft; 19. Impact shaft; 20, vertical shaft sleeve; 21, T-shaped guide rod; 22, spring; 23, missing gear; 24, impact gear plate; 25, linkage shaft; 26, eccentric drill seat; 27, flat shaft sleeve; 28, differential shaft; 29, gear shaft; 30, pressure frame; 31, electric push rod; 32, driven rotating ring; 33, connecting rod; 34, suction pump; 35, first corrugated connecting pipe; 36, second corrugated connecting pipe; 37, joint. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] like Figures 1 to 10 As shown, the present invention provides a drilling rig for artificial hole digging and heavy hammer ramming lime soil pile construction, comprising a drilling platform 1 with adjustable spatial position and angle; It also includes a crawler platform 12 and a drill arm 13, and a multi-section crank arm module 14 is installed between the drill arm 13 and the crawler platform 12; The multi-section crank arm module 14 includes an electrically rotatable rotary table, on which a plurality of electrically adjustable crank arms are installed. Through the arrangement of the multi-section crank arm module 14, the spatial layout position and spatial layout angle of the drill arm 13 are adjustable. Through the realization of the adjustable spatial layout position and spatial layout angle of the drill arm 13, the drilling rig can perform multi-angle drilling operations, thereby effectively improving the use flexibility and applicable scenarios of the drilling rig. An electric control box 15 is installed on the crawler platform 12; A single chip microcomputer is installed inside the electric control box 15; A screw lifting module 16 is installed on the drill arm 13, the screw lifting module 16 is transmission-connected to the drill platform 1, and the drill platform 1 is slidingly connected to the drill arm 13; It also includes: an impact table 2, a reciprocating impact component is installed between the drilling table 1 and the impact table 2, and the impact table 2 is driven and reciprocated by the reciprocating impact component; The reciprocating impact component includes a transmission motor 17 installed on the drilling platform 1, a transmission shaft 18 is fixedly installed on the output shaft end of the transmission motor 17, an impact shaft 19 is rotatably connected to the drilling platform 1, and a vertical shaft sleeve 20 is rotatably connected to the inner wall of the impact platform 2, and the impact shaft 19 and the vertical shaft sleeve 20 are both driven by the transmission shaft 18; A first driven groove with openings at both ends and slidably connected to the transmission shaft 18 is fixedly provided inside the vertical shaft sleeve 20. The cross sections of the first driven groove and the transmission shaft 18 are both regular polygons. The first driven groove and the regular polygonal cross section of the transmission shaft 18 are arranged so that when the impact table 2 moves up and down, the transmission shaft 18 can continuously drive the vertical shaft sleeve 20; The top end of the transmission shaft 18 and the impact shaft 19 are both fixedly mounted with first bevel gears, and the two first bevel gears are meshed with each other; A group of T-shaped guide rods 21 are installed on the bottom surface of the impact platform 2, each T-shaped guide rod 21 is slidably connected to the drilling platform 1, and a spring 22 is sleeved on each T-shaped guide rod 21 and at a position corresponding to the impact platform 2 and the drilling platform 1; A missing gear 23 is installed on the impact shaft 19, and an impact toothed plate 24 is installed on the impact platform 2. The missing gear 23 is in transmission connection with the impact toothed plate 24. When the transmission shaft 18 outputs the rotation speed, the impact table 2 can be reciprocated up and down through the arrangement of the missing gear 23, the impact tooth plate 24 and the spring 22. The impact table 2 is put into an impact state through the reciprocating movement of the impact table 2. The impact state of the impact table 2 is formed, thereby effectively improving the drilling efficiency and drilling strength of the drilling rig, and effectively improving the ground breaking strength and ground breaking ease of the drilling rig. The rotary drilling frame 3 is rotatably connected to the impact platform 2, and the inner wall of the rotary drilling frame 3 is rotatably connected to a transmission bevel gear cylinder 4, and the rotary drilling frame 3 and the transmission bevel gear cylinder 4 are both linked with the reciprocating impact component; The vertical shaft sleeve 20 is connected to two ring-toothed belts for transmission, and the two ring-toothed belts are respectively connected to the rotary drilling frame 3 and the transmission bevel gear cylinder 4 for transmission; Belt pulleys are installed on the rotary drilling frame 3 and the transmission bevel gear cylinder 4. The specifications of the two belt pulleys are dependent on each other. The two belt pulleys are matched with two ring toothed belts respectively. The soil discharge cylinder 5 is installed on the rotary drilling frame 3, and a driving component is installed on the impact platform 2, and the driving component is used to change the position of the soil discharge cylinder 5 on the rotary drilling frame 3; A conveying shaft 6 is rotatably connected to the inner wall of the soil discharge barrel 5, and an inner rotating shaft 7 is rotatably connected to the inner wall of the conveying shaft 6. A spiral conveying blade 8 is installed on the conveying shaft 6. The bottom end of the soil discharge barrel 5 is rotatably connected to a drill barrel 9, and a spiral drill blade 10 is installed on the drill barrel 9. A group of soil inlet holes 11 are opened at the lower part of the drill barrel 9, and the inner rotating shaft 7 is fixedly connected to the drill barrel 9; The linkage module is connected to the transmission bevel gear cylinder 4, and the inner rotation shaft 7 and the conveying shaft 6 are driven by the linkage module; The linkage module includes a linkage shaft 25 rotatably connected to the inner surface of the rotary drilling frame 3, and the axis of the linkage shaft 25 is perpendicular to the rotation axis of the rotary drilling frame 3; An eccentric drill seat 26 is installed on the soil discharge cylinder 5, and the inner wall of the eccentric drill seat 26 is rotatably connected with a flat shaft sleeve 27 and a differential shaft 28; The flat sleeve 27, the differential shaft 28 and the linkage shaft 25 are all driven by the transmission bevel gear cylinder 4; The rotary drilling frame 3 is rotatably connected with a gear shaft 29, which is connected to the linkage shaft 25 through a first belt, and a passive bevel gear connected to the transmission bevel gear cylinder 4 is fixedly mounted on the gear shaft 29, and the flat sleeve 27 is connected to the differential shaft 28 through a second belt. The flat sleeve 27 is provided with a second driven groove with two ends opened and slidably connected to the linkage shaft 25. The cross sections of the second driven groove and the linkage shaft 25 are both regular polygons. The second driven groove and the regular polygonal cross section of the linkage shaft 25 are arranged so that the linkage shaft 25 can continuously drive the flat sleeve 27 and the differential shaft 28 during the change of the position of the eccentric drill seat 26; The flat sleeve 27 is connected to the differential shaft 28 through a second belt; Two second bevel gears are installed on the differential shaft 28, and third bevel gears are installed on the top of the inner rotating shaft 7 and the conveying shaft 6. The two third bevel gears are respectively connected to the two second bevel gears. The specifications of the two second bevel gears and the two third bevel gears are different. By setting the specifications of the two second bevel gears and the two third bevel gears different, the inner rotating shaft 7 and the conveying shaft 6 can perform differential rotation. The driving component includes a pressing frame 30, an electric push rod 31 is installed between the pressing frame 30 and the impact table 2, the axis of the electric push rod 31 is parallel to the axis of the conveying shaft 6, a driven rotating ring 32 is rotatably connected to the pressing frame 30, and a connecting rod 33 is hinged between the driven rotating ring 32 and the eccentric drill seat 26; When the position of the eccentric drill seat 26 on the rotary drill frame 3 needs to be changed, the relative positions of the pressing frame 30 and the driven rotary ring 32 and the eccentric drill seat 26 can be changed by setting the electric push rod 31, and the position of the eccentric drill seat 26 on the rotary drill frame 3 is changed by changing the spacing between the pressing frame 30 and the driven rotary ring 32; During the drilling operation, the eccentric drill seat 26 and the drill tube 9 perform a revolution motion along with the rotary drill frame 3, and the drill tube 9 also performs a rotation motion; The soil suction mechanism is used to discharge the drilled soil in the soil discharge tube 5.

[0019] The soil suction mechanism includes a suction pump 34 installed on the side of the impact platform 2. The discharge port of the suction pump 34 is provided with a discharge pipe. The suction port of the suction pump 34 is fixedly connected to a first corrugated connecting pipe 35. The end of the first corrugated connecting pipe 35 is rotatably connected to a second corrugated connecting pipe 36. The upper part of the soil discharge barrel 5 is connected to a joint 37. The other end of the second corrugated connecting pipe 36 is connected to the joint 37.

[0020] The working principle and use process of the present invention: By setting the multi-section crank arm module 14, the spatial layout position and spatial layout angle of the drill arm 13 can be adjusted. By realizing the adjustable spatial layout position and spatial layout angle of the drill arm 13, the drilling rig can perform multi-angle drilling operations, thereby effectively improving the use flexibility and applicable scenarios of the drilling rig. During the drilling operation, the drill arm 13 is arranged at a set angle. After the drill arm 13 is arranged, the transmission motor 17 and the suction pump 34 work synchronously, and the drill platform 1 moves downward at a uniform speed under the driving action of the screw lifting module 16. After the transmission motor 17 outputs the rotation speed, it drives the impact platform 2 to reciprocate and impact. The reciprocating impact of the impact table 2 can effectively improve the drilling efficiency and drilling strength of the drilling rig, and effectively improve the soil-breaking strength and ease of the drilling rig. At the same time, after the transmission motor 17 outputs the rotation speed, the conveying shaft 6 performs soil lifting operations at a set speed, and the spiral drill blade 10 drills the soil. During operation, when the diameter of the hole to be drilled is larger than the diameter of the drill barrel 9, the eccentric position of the eccentric drill seat 26 on the rotary drill frame 3 is changed and the drill barrel 9 is synchronized with the rotation and revolution motion. The drilling diameter of the drilling rig can be adjusted without moving the machine and the multi-diameter drilling function of the drilling rig can be realized. The waste soil generated during drilling is finally discharged through the suction pump 34.

[0021] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0022] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A drilling rig for manually digging holes and ramming lime-soil piles, comprising a drilling platform (1) with adjustable spatial position and angle, characterized in that: Also includes: An impact table (2), wherein a reciprocating impact component is installed between the drilling table (1) and the impact table (2), and the impact table (2) is driven and reciprocated by the reciprocating impact component; A rotary drilling frame (3) is rotatably connected to the impact platform (2); the inner wall of the rotary drilling frame (3) is rotatably connected to a transmission bevel gear cylinder (4); the rotary drilling frame (3) and the transmission bevel gear cylinder (4) are both linked to a reciprocating impact component; A soil discharge barrel (5) is mounted on the rotary drilling frame (3); a driving component is mounted on the impact platform (2); the driving component is used to change the position of the soil discharge barrel (5) on the rotary drilling frame (3); A conveying shaft (6) is rotatably connected to the inner wall of a soil discharge barrel (5); the inner wall of the conveying shaft (6) is rotatably connected to an inner rotating shaft (7); a spiral conveying blade (8) is installed on the conveying shaft (6); the bottom end of the soil discharge barrel (5) is rotatably connected to a drill barrel (9); a spiral drill blade (10) is installed on the drill barrel (9); a group of soil inlet holes (11) are opened at the bottom of the drill barrel (9); and the inner rotating shaft (7) is fixedly connected to the drill barrel (9); A linkage module is connected to the transmission bevel gear cylinder (4) in driving connection, and the inner rotating shaft (7) and the conveying shaft (6) are both driven by the linkage module; The soil suction mechanism is used to discharge the drilled soil in the soil discharge cylinder (5).

2. A drilling rig for manual hole digging and heavy hammer ramming lime soil pile construction according to claim 1, characterized in that: It also comprises a crawler platform (12) and a drill arm (13), wherein a multi-section crank arm module (14) is installed between the drill arm (13) and the crawler platform (12), an electric control box (15) is installed on the crawler platform (12), and a screw lifting module (16) is installed on the drill arm (13), the screw lifting module (16) is transmission-connected to the drilling platform (1), and the drilling platform (1) is slidably connected to the drill arm (13).

3. The drilling rig for manual hole digging and heavy hammer ramming lime soil pile construction according to claim 1, characterized in that: The reciprocating impact component comprises a transmission motor (17) mounted on a drilling platform (1), a transmission shaft (18) being fixedly mounted on the output shaft end of the transmission motor (17), an impact shaft (19) being rotatably connected to the drilling platform (1), a vertical shaft sleeve (20) being rotatably connected to the inner wall of the impact platform (2), the impact shaft (19) and the vertical shaft sleeve (20) being driven by the transmission shaft (18), and a group of T-shaped guide rods (21) being mounted on the bottom surface of the impact platform (2), each of the T-shaped guide rods (21) The two vertical shaft sleeves (20) are connected to the drilling platform (1) in a sliding manner. A spring (22) is sleeved on each of the T-shaped guide rods (21) and at a position corresponding to the impact platform (2) and the drilling platform (1). A missing gear (23) is installed on the impact shaft (19). An impact toothed plate (24) is installed on the impact platform (2). The missing gear (23) is connected to the impact toothed plate (24) in a transmission manner. Two ring toothed belts are connected in a transmission manner on the vertical shaft sleeve (20). The two ring toothed belts are connected in a transmission manner to the rotary drilling frame (3) and the transmission bevel gear cylinder (4) respectively.

4. A drilling rig for manual hole digging and heavy hammer ramming lime soil pile construction according to claim 3, characterized in that: A first driven groove with openings at both ends and slidably connected to the transmission shaft (18) is fixedly provided inside the vertical shaft sleeve (20); the cross-sections of the first driven groove and the transmission shaft (18) are both regular polygons; a first bevel gear is fixedly mounted on the top end of the transmission shaft (18) and the impact shaft (19); the two first bevel gears are meshed with each other.

5. A drilling rig for manual hole digging and heavy hammer ramming lime soil pile construction according to claim 4, characterized in that: The linkage module comprises a linkage shaft (25) rotatably connected to the inner surface of the rotary drilling frame (3); an eccentric drilling seat (26) is installed on the soil discharge barrel (5); the inner wall of the eccentric drilling seat (26) is rotatably connected to a flat shaft sleeve (27) and a differential shaft (28); the flat shaft sleeve (27), the differential shaft (28) and the linkage shaft (25) are all driven by a transmission bevel gear cylinder (4); two second bevel gears are installed on the differential shaft (28); third bevel gears are installed on the top of the inner rotating shaft (7) and the conveying shaft (6); and the two third bevel gears are respectively connected to the two second bevel gears in a transmission manner.

6. A drilling rig for manual hole digging and heavy hammer ramming lime soil pile construction according to claim 5, characterized in that: A gear shaft (29) is rotatably connected to the rotary drilling frame (3), and the gear shaft (29) is transmission-connected to the linkage shaft (25) via a first belt. A passive bevel gear transmission-connected to the transmission bevel gear cylinder (4) is fixedly mounted on the gear shaft (29). The flat shaft sleeve (27) is transmission-connected to the differential shaft (28) via a second belt. A second driven groove with openings at both ends and slidably connected to the linkage shaft (25) is fixedly provided inside the flat shaft sleeve (27). The cross-sections of the second driven groove and the linkage shaft (25) are both regular polygons. The axis of the linkage shaft (25) is perpendicular to the rotation axis of the rotary drilling frame (3), and the flat shaft sleeve (27) is transmission-connected to the differential shaft (28) via a second belt.

7. A drilling rig for manual hole digging and heavy hammer ramming lime soil pile construction according to claim 6, characterized in that: The driving component comprises a pressing frame (30), an electric push rod (31) is installed between the pressing frame (30) and the impact table (2), a driven rotating ring (32) is rotatably connected to the pressing frame (30), and a connecting rod (33) is hingedly connected between the driven rotating ring (32) and the eccentric drill seat (26).

8. The drilling rig for manual hole digging and heavy hammer ramming lime soil pile construction according to claim 7, characterized in that: The soil suction mechanism comprises a suction pump (34) mounted on the side of the impact platform (2); a discharge pipe is provided at a discharge port of the suction pump (34); the suction port of the suction pump (34) is fixedly connected to a first corrugated connecting pipe (35); an end of the first corrugated connecting pipe (35) is rotatably connected to a second corrugated connecting pipe (36); an upper portion of the soil discharge barrel (5) is connected to a joint (37); and the other end of the second corrugated connecting pipe (36) is connected to the joint (37).

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