Deep-layer double-shaft bidirectional stirring drilling machine

Abstract

The utility model relates to the technical field of stirring drills, and discloses a deep double-shaft bidirectional stirring drilling machine which comprises a chassis, one end of the top surface of the chassis is fixedly connected with a mounting seat, the inner wall of the mounting seat is rotatably connected with a stand column, the top of the stand column is provided with a top beam pulley block, and the top of the chassis is provided with a winch. A steel wire rope is wound on the outer wall of the winch, a driving cycloid is arranged at one end of the steel wire rope, a two-way power head is arranged at the bottom of the driving cycloid, an outer drill rod is arranged at the bottom of the two-way power head, a shifting disc is fixedly connected to the bottom face of the chassis, and a transverse sliding pipe is slidably connected to the outer wall of the shifting disc. The top beam pulley block is used for transmitting pulling force, reducing speed and increasing tensioning force, the stand column is segmented and connected through the bolts to form different heights so as to bear pile pulling force, the inclined supporting rod is used for stabilizing the stand column and adjusting perpendicularity, and the transverse sliding pipe serves as a displacement track so that the base plate can transversely slide.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of stirring drill, especially deep two -shaft bidirectional stirring drill. BACKGROUND

[0002] The stirring drill is a kind of mechanical equipment for soil reinforcement and foundation treatment engineering, mainly by rotating stirring blade, solidifying agent is mixed with soil, and uniform reinforcement pile body is formed, different processes are adopted for different foundations, the representative bidirectional powder spray stirring pile and bidirectional double-shaft wet spray have the advantages of good soft soil reinforcement effect, simple construction machinery, fast construction speed, high yield, relatively low cost, less influence on environment during construction, and have been widely applied in soft soil foundation treatment engineering.

[0003] Through the search, Chinese patent publication No. CN212563079U discloses a high-speed deep stirring drill, belonging to the field of pile foundation construction equipment, comprising a chassis, a drill front end, a drill back end, a power system, a pile frame, a control platform; the power system includes a cylinder power system, a circumferential rotation power system, a vertical rotation power system, a chassis power system, a pile frame power system, and a drill accessory power system; an air pipe and a slurry pipe are installed in the outer drill rod, and the air pipe inside the outer drill rod is installed with a constant pressure valve on the side close to the power head; an exhaust valve is installed on the outer drill rod corresponding to the constant pressure valve; an air pipe sleeve and a slurry pipe sleeve are installed in the inner drill rod; pulleys are installed on the top and bottom of the cylinder barrel; a lower steel wire rope is wound around the bottom pulley of the cylinder barrel; an upper steel wire rope is wound around the top pulley of the cylinder barrel; the utility model is stable and reliable under pressure, can be applied to various soil layers and rock layers, reduces cost, and improves the strength, stiffness and service life of the drill rod, but the column angle of the above structure cannot be adjusted, cannot well adapt to various terrains, and is not convenient to move, which is time-consuming and laborious when replacing the construction target. UTILITY MODEL CONTENTS

[0004] In order to make up for the above shortcomings, the utility model provides a deep two-shaft bidirectional stirring drill, aiming at improving the problem that the column angle in the prior art cannot be adjusted, cannot well adapt to various terrains, and is not convenient to move, which is time-consuming and laborious when replacing the construction target.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a deep two-shaft bidirectional stirring drill, comprising a chassis, a mounting seat is fixedly connected to one end of the top surface of the chassis, a column is rotatably connected to the inner wall of the mounting seat, a top beam pulley set is arranged at the top of the column, a winch is arranged at the top of the chassis, a steel wire rope is wound around the outer wall of the winch, a drive cycloid is arranged at one end of the steel wire rope, a bidirectional power head is arranged at the bottom of the drive cycloid, an outer drill rod is arranged at the bottom of the bidirectional power head, and a stirring mechanism is arranged at the bottom of the outer drill rod.

[0006] Through the technical scheme, one mounting seat is fixedly connected to one end of the top surface of the chassis, the inner wall of the mounting seat is rotationally connected with the stand column, the top of the stand column is provided with a top beam pulley set for lifting and controlling the lifting of the drilling machine, a winch is arranged on the top of the chassis, a steel wire rope is wound around the outer wall of the winch, one end of the steel wire rope is connected with a driving cycloid, a bidirectional power head is arranged at the bottom of the driving cycloid, which can provide strong power to drive the drilling machine to work efficiently, and an outer drill rod is arranged at the bottom of the bidirectional power head.

[0007] As a further description of the above technical scheme:

[0008] The stirring mechanism comprises an inner drill rod, the outer wall of the inner drill rod is rotationally connected with the inner wall of the outer drill rod, a plurality of driving stirring blades are fixedly connected to the outer wall of the outer drill rod and the outer wall of the inner drill rod, a cavity is arranged on the inner wall of the driving stirring blade, a driven blade is slidably connected to the inner wall of the cavity, a limiting block is fixedly connected to the outer wall of the driven blade, a powder spraying nozzle is arranged on the outer wall of the outer drill rod, and a sharp end is fixedly connected to the bottom surface of the inner drill rod.

[0009] Through the technical scheme, the outer wall of the inner drill rod is rotationally connected with the inner wall of the outer drill rod, so that they are rotationally matched, a plurality of driving stirring blades are fixedly installed on the outer wall of the outer drill rod and the outer wall of the inner drill rod, the driving stirring blades ensure efficient mixing during stirring, a cavity is arranged on the inner wall of the driving stirring blade, a driven blade is slidably connected to the inner wall of the cavity, a limiting block is fixedly connected to the outer wall of the driven blade, the limiting block limits the movement range of the driven blade during stirring, so as to ensure stable operation of the stirring mechanism, a powder spraying nozzle is arranged on the outer wall of the outer drill rod, the powder spraying nozzle can be used to uniformly spray powder materials during stirring, so as to achieve better mixing effect, and a sharp end is fixedly connected to the bottom surface of the inner drill rod, so that the stirring mechanism can more deeply penetrate and stir materials, thereby improving the stirring efficiency.

[0010] As a further description of the above technical scheme:

[0011] The bottom surface of the chassis is fixedly connected with a displacement disc, and the outer wall of the displacement disc is slidably connected with a transverse sliding pipe.

[0012] Through the technical scheme, the bottom surface of the chassis is fixedly connected with a displacement disc, and the outer wall of the displacement disc is slidably connected with a transverse sliding pipe, so as to realize the functions of movement and positioning.

[0013] As a further description of the above technical scheme:

[0014] The top surface of the chassis is rotationally connected with an inclined strut, and the other end of the inclined strut is rotationally connected with the middle part of the stand column.

[0015] Through the technical scheme, the top surface of the chassis is rotationally connected with two inclined struts, and the other end of the inclined struts is rotationally connected with the middle part of the stand column, so that the whole structure is more stable and can bear greater force.

[0016] As a further description of the above technical scheme:

[0017] The adjacent two top beam pulley blocks are fixedly connected with a structural rod, and the top surface of the chassis is provided with a control box.

[0018] Through the technical scheme, the adjacent two top beam pulley blocks are fixedly connected with a structural rod, the stability of the structure is enhanced, and the force can be effectively dispersed and borne, and a control box is arranged on the top surface of the chassis, the control box is used for controlling the operation of the whole device, so that the operation is more convenient and efficient.

[0019] As a further description of the above technical scheme:

[0020] The bottom surface of the chassis is provided with a plurality of sliding grooves, and the inner wall of the sliding groove is fixedly connected with an extension rod.

[0021] Through the technical scheme, the bottom surface of the chassis is provided with a plurality of sliding grooves, and the inner wall of the sliding groove is fixedly connected with an extension rod, and one end of the extension rod is firmly connected with the hydraulic rod.

[0022] As a further description of the above technical scheme:

[0023] One end of the extension rod is fixedly connected with a hydraulic rod, and the top surface of the chassis is provided with a counterweight.

[0024] Through the technical scheme, the counterweight is arranged on the top surface of the chassis to ensure the stability of the whole structure.

[0025] As a further description of the above technical scheme:

[0026] The bottom surface of the two hydraulic rods on the outer side is fixedly connected with a step plate one, and the bottom surface of the two hydraulic rods on the inner side is fixedly connected with a step plate two.

[0027] Through the technical scheme, the bottom surface of the two hydraulic rods on the outer side is fixedly connected with a step plate one, and the bottom surface of the two hydraulic rods on the inner side is fixedly connected with a step plate two, so that the flexible movement function can be realized through the cooperation of the hydraulic rod and the extension rod.

[0028] The utility model has the advantages of the following beneficial effects:

[0029] 1. The utility model discloses a roof beam pulley set is mainly by wheel support and pulley is formed, mainly plays transmission tensile force, deceleration, increases the force of tension driving cycloid, and the stand is the double -column structure, and it is the truss structure of single column body section square, and the stand can be divided into many sections, and is connected into a whole through bolt, can be combined into different height according to need, plays the role of bearing pile pulling force, and the inclined strut pole props and stabilizes the stand, adjusts the perpendicularity of stand to ground, and the bottom of chassis is connected through bolt and is shifted disc, and the transverse sliding tube is the shifting track of chassis, makes the chassis slide and shift on the transverse sliding tube left or right, and the front and back movement is alternately slid in the sliding slot through two groups of hydraulic poles, so that the whole pile machine can shift quickly.

[0030] 2. The utility model discloses a drilling time sprays, and outer drill rod and inner drill rod cross rotation, and two groups of active stirring vane are welded on outer drill rod and inner drill rod respectively, and two groups of active stirring vane reverse rotation can mix cement more evenly, and driven vane throws out in active stirring vane, can mix larger area, and double shaft works simultaneously, can complete more work load in same time, reduces construction time and cost, improves engineering progress, reduces the number of repeated operation, further improves construction efficiency, mixes the soil body around the hole wall fully while drilling, avoids appearing stirring dead angle, guarantees the consistency of reinforcement effect. DRAWINGS

[0031] Figure 1 It is the front side perspective drawing of deep double -shaft bidirectional stirring drilling machine that the utility model proposes;

[0032] Figure 2 It is the partial structural drawing of deep double -shaft bidirectional stirring drilling machine that the utility model proposes;

[0033] Figure 3 It is the partial structural drawing of deep double -shaft bidirectional stirring drilling machine that the utility model proposes;

[0034] Figure 4 It is the sectional view of deep double -shaft bidirectional stirring drilling machine that the utility model proposes;

[0035] Figure 5 It is the partial structural schematic diagram of deep double -shaft bidirectional stirring drilling machine that the utility model proposes.

[0036] Legend:

[0037] 1, chassis; 2, stirring mechanism; 201, inner drill rod; 202, driving stirring blade; 203, cavity; 204, driven blade; 205, powder nozzle; 206, tip; 207, limit block; 3, mounting seat; 4, column; 5, top beam pulley set; 6, winch; 7, steel wire rope; 8, driving cycloid; 9, bidirectional power head; 10, outer drill rod; 11, control box; 12, displacement disc; 13, transverse sliding pipe; 14, counterweight; 15, inclined strut; 16, sliding groove; 17, hydraulic rod; 18, step plate one; 19, step plate two; 20, telescopic rod; 21, structural rod. DETAILED DESCRIPTION

[0038] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0039] Please refer to the drawings Figure 1 - the drawings Figure 3 An embodiment provided by the present application: a deep double-shaft bidirectional stirring drilling machine, comprising a chassis 1, one end of the top surface of the chassis 1 is fixedly connected with a mounting seat 3, the inner wall of the mounting seat 3 is rotatably connected with a column 4, the top of the column 4 is provided with a top beam pulley set 5, the top of the chassis 1 is provided with a winch 6, the outer wall of the winch 6 is wound with a steel wire rope 7, one end of the steel wire rope 7 is provided with a driving cycloid 8, the bottom of the driving cycloid 8 is provided with a bidirectional power head 9, the bottom of the bidirectional power head 9 is provided with an outer drill rod 10, the bottom of the outer drill rod 10 is provided with a stirring mechanism 2, and the stirring mechanism 2 is used for stirring.

[0040] Specifically, one end of the top surface of the chassis 1 is fixedly connected with a mounting seat 3, the inner wall of the mounting seat 3 is rotatably connected with a column 4, the top of the column 4 is provided with a top beam pulley set 5, which is used for lifting and controlling the lifting of the drilling machine, and the top of the chassis 1 is provided with a winch 6, the outer wall of the winch 6 is wound with a steel wire rope 7, one end of the steel wire rope 7 is connected with a driving cycloid 8, the bottom of the driving cycloid 8 is provided with a bidirectional power head 9, which can provide powerful power to drive the drilling machine to work efficiently, and the bottom of the bidirectional power head 9 is provided with an outer drill rod 10.

[0041] Please refer to the drawings Figure 4 - the drawings Figure 5, the stirring mechanism 2 comprises an inner drill rod 201, the outer wall of the inner drill rod 201 is rotationally connected with the inner wall of the outer drill rod 10, the outer wall of the outer drill rod 10 and the outer wall of the inner drill rod 201 are fixedly connected with a plurality of driving stirring blades 202, the inner wall of the driving stirring blade 202 is provided with a cavity 203, the inner wall of the cavity 203 is slidably connected with a driven blade 204, the outer wall of the driven blade 204 is fixedly connected with a limiting block 207, the outer wall of the outer drill rod 10 is provided with a powder nozzle 205, and the bottom surface of the inner drill rod 201 is fixedly connected with a sharp end 206;

[0042] Specifically, the outer wall of the inner drill rod 201 is rotationally connected with the inner wall of the outer drill rod 10, so that they are rotationally matched, the outer wall of the outer drill rod 10 and the outer wall of the inner drill rod 201 are fixedly connected with a plurality of driving stirring blades 202, the driving stirring blades 202 ensure efficient mixing during stirring, the inner wall of the driving stirring blade 202 is provided with a cavity 203, the inner wall of the cavity 203 is slidably connected with a driven blade 204, the outer wall of the driven blade 204 is fixedly connected with a limiting block 207, the limiting block 207 limits the movement range of the driven blade 204 during stirring, so as to ensure stable operation of the stirring mechanism 2, the outer wall of the outer drill rod 10 is provided with a powder nozzle 205, the powder nozzle 205 can be used to uniformly spray powder materials during stirring, so as to achieve better mixing effect, and the bottom surface of the inner drill rod 201 is fixedly connected with a sharp end 206, so that the stirring mechanism 2 can penetrate and stir materials more deeply, thereby improving the stirring efficiency.

[0043] Please refer to the accompanying drawings Figure 1 - the accompanying drawings Figure 3 The bottom surface of the chassis 1 is fixedly connected with a displacement disc 12, the outer wall of the displacement disc 12 is slidably connected with a transverse sliding pipe 13, the top surface of the chassis 1 is rotationally connected with an inclined strut 15, the other end of the inclined strut 15 is rotationally connected with the middle part of the stand column 4, the adjacent two top beam pulley groups 5 are fixedly connected with a structural rod 21, and the top surface of the chassis 1 is provided with a control box 11.

[0044] Specifically, the bottom surface of the chassis 1 is fixedly connected with a displacement disc 12, the outer wall of the displacement disc 12 is slidably connected with a transverse sliding pipe 13, so as to realize the functions of movement and positioning, the top surface of the chassis 1 is rotationally connected with two inclined struts 15, the other end of the inclined strut 15 is rotationally connected with the middle part of the stand column 4, so that the whole structure is more stable and can withstand greater force, the adjacent two top beam pulley groups 5 are fixedly connected with a structural rod 21, so as to enhance the stability of the structure and effectively disperse and withstand force, and the top surface of the chassis 1 is provided with a control box 11, which is used to control the operation of the whole device, so that the operation is more convenient and efficient.

[0045] Please refer to the accompanying drawings Figure 3 - the accompanying drawings Figure 5The bottom surface of the chassis 1 is provided with a plurality of sliding grooves 16, the inner wall of the sliding groove 16 is fixedly connected with an extension rod 20, one end of the extension rod 20 is fixedly connected with a hydraulic rod 17, the top surface of the chassis 1 is provided with a counterweight 14, the bottom surface of the two hydraulic rods 17 on the outer side is fixedly connected with a step plate one 18, and the bottom surface of the two hydraulic rods 17 on the inner side is fixedly connected with a step plate two 19;

[0046] Specifically, the bottom surface of the chassis 1 is provided with a plurality of sliding grooves 16, the inner wall of the sliding groove 16 is fixedly connected with an extension rod 20, one end of the extension rod 20 is fixedly connected with a hydraulic rod 17, the top surface of the chassis 1 is provided with a counterweight 14, to ensure the stability of the overall structure, the bottom surface of the two hydraulic rods 17 on the outer side is fixedly connected with a step plate one 18, and the bottom surface of the two hydraulic rods 17 on the inner side is fixedly connected with a step plate two 19, so that the hydraulic rod 17 and the extension rod 20 can work together to realize flexible movement.

[0047] Working principle: the top beam pulley block 5 is mainly composed of a wheel frame and a pulley, mainly plays a role in transmitting tension, deceleration and increasing tension to drive the cycloid 8, the stand column 4 is a double-column structure, which is a square truss structure with a single column cross section, the stand column 4 can be divided into multiple segments and connected into a whole through bolts, and can be combined into different heights according to needs, plays a role in bearing the pile pulling force, the inclined strut 15 supports and stabilizes the stand column 4 and adjusts the perpendicularity of the stand column 4 to the ground, the bottom of the chassis 1 is connected with a shift plate 12 through bolts, and a transverse sliding pipe 13 is a shift track of the chassis 1, so that the chassis 1 can slide left or right on the transverse sliding pipe 13, and front and back movement is realized by the alternate sliding of the two groups of hydraulic rods 17 in the sliding groove 16, so that the whole pile machine can be quickly shifted;

[0048] When drilling, the outer drill rod 10 and the inner drill rod 201 cross and rotate, two groups of active stirring blades 202 are welded on the outer drill rod 10 and the inner drill rod 201, the two groups of active stirring blades 202 rotate in opposite directions, can stir the cement more uniformly, the driven blade 204 is thrown out of the active stirring blade 202, can stir a larger area, the double shafts work at the same time, can complete more work in the same time, reduces the construction time and cost, improves the engineering progress, reduces the number of repeated operations, further improves the construction efficiency, fully stirs the soil around the hole wall while drilling, avoids the occurrence of stirring dead angle, and ensures the consistency of reinforcement effect.

[0049] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. Deep two-shaft bidirectional mixing drill, comprising a chassis (1), characterized in that: The top surface of the chassis (1) is fixedly connected with a mounting seat (3), the inner wall of the mounting seat (3) is rotatably connected with a stand (4), the top of the stand (4) is provided with a top beam pulley set (5), the top of the chassis (1) is provided with a winch (6), the outer wall of the winch (6) is wound with a steel wire rope (7), one end of the steel wire rope (7) is provided with a driving cycloid (8), the bottom of the driving cycloid (8) is provided with a bidirectional power head (9), the bottom of the bidirectional power head (9) is provided with an outer drill rod (10), the bottom of the outer drill rod (10) is provided with a stirring mechanism (2), the stirring mechanism (2) is used for stirring, the bottom surface of the chassis (1) is fixedly connected with a displacement disc (12), and the outer wall of the displacement disc (12) is slidably connected with a transverse sliding pipe (13).

2. A deep biaxial bidirectional agitator drill according to claim 1, characterized in that: The stirring mechanism (2) comprises an inner drill rod (201), the outer wall of the inner drill rod (201) is rotatably connected with the inner wall of the outer drill rod (10), a plurality of driving stirring blades (202) are fixedly connected to the outer wall of the outer drill rod (10) and the inner wall of the inner drill rod (201), the inner wall of the driving stirring blade (202) is provided with a cavity (203), the inner wall of the cavity (203) is slidably connected with a driven blade (204), the outer wall of the driven blade (204) is fixedly connected with a limiting block (207), the outer wall of the outer drill rod (10) is provided with a powder injection nozzle (205), and the bottom surface of the inner drill rod (201) is fixedly connected with a sharp end (206).

3. The deep biaxial bidirectional agitator drill of claim 1, wherein: The top surface of the chassis (1) is rotatably connected with a diagonal brace (15), and the other end of the diagonal brace (15) is rotatably connected with the middle part of the stand (4).

4. The deep biaxial bidirectional agitator drill of claim 1, wherein: Two adjacent top beam pulley sets (5) are fixedly connected with a structural rod (21), and the top surface of the chassis (1) is provided with a control box (11).

5. The deep biaxial bidirectional agitator drill of claim 1, wherein: The bottom surface of the chassis (1) is provided with a plurality of sliding grooves (16), and the inner wall of the sliding groove (16) is fixedly connected with a telescopic rod (20).

6. A deep biaxial bidirectional agitator drill according to claim 5, characterized in that: One end of the telescopic rod (20) is fixedly connected with a hydraulic rod (17), and the top surface of the chassis (1) is provided with a counterweight (14).

7. A deep biaxial bidirectional agitator drill according to claim 6, characterized in that: The bottom surfaces of the two outer hydraulic rods (17) are fixedly connected with a stepping plate one (18), and the bottom surfaces of the two inner hydraulic rods (17) are fixedly connected with a stepping plate two (19).

Images