阅读说明：本技术 一种升降旋挖全套管全回转多功能一体钻机 (Lifting rotary drilling full-sleeve full-rotation multifunctional integrated drilling machine ) 是由 张昊 张殿忠 牛国宾 于 2021-09-29 设计创作，主要内容包括：本发明公开了一种升降旋挖全套管全回转多功能一体钻机,包括旋挖机,旋挖动力头,全回转驱动装置,旋挖动力头的输出端与全回转驱动装置连接法兰,拔桩油缸,连接座一,连接座二,接地底板,所述全回转驱动装置包括有回转套,回转输入法兰,回转输出法兰,所述全回转驱动装置与旋挖动力头两侧端通过连接座一与连接座二分别与拔桩油缸连接,所述拔桩油缸底部连接有接地底板,所述拔桩油缸的升降功能通过连接连接座一与二传送给全回转驱动装置完成拔全套管的操作,所述全回转驱动装置内部为二级或多级行星齿轮结构,通过内置的齿轮相互配合,而达到了行星速比转换大扭矩输出,本发明能够提供更大施工效率,实现了作业流程优化。(The invention discloses a lifting rotary-digging full-casing full-rotation multifunctional integrated drilling machine, which comprises a rotary digging machine, a rotary digging power head, a full-rotation driving device, a flange for connecting the output end of the rotary digging power head with the full-rotation driving device, a pile pulling oil cylinder, a first connecting seat, a second connecting seat and a grounding bottom plate, wherein the full-rotation driving device comprises a rotary sleeve, a rotation input flange and a rotation output flange, the full-rotation driving device and the rotary digging power head are respectively connected with the pile pulling oil cylinder through the first connecting seat and the second connecting seat, the grounding bottom plate is connected at the bottom of the pile pulling oil cylinder, the lifting function of the pile pulling oil cylinder is transmitted to the full-rotation driving device through the first connecting seat and the second connecting seat to complete the operation of pulling the full casing, the full-rotation driving device is internally provided with a two-stage or multi-stage planetary gear structure, and the planetary speed ratio conversion and large torque output are achieved through the mutual matching of built-in gears, the invention can provide greater construction efficiency and realize the optimization of the operation flow.)

1. The utility model provides a go up and down to dig full multi-functional integrative rig of full sleeve pipe full gyration soon, includes digs machine (1) soon, its characterized in that: the rotary excavating machine comprises a rotary excavating machine (1) and a mast (2), wherein a track frame (3) is welded on the front face of the mast (2), a pressurizing oil cylinder (6) is installed on the front face of the track frame (3), a power head guide sliding block (14) is arranged at the driving end of the pressurizing oil cylinder (6), cavity parts of two groups of power head guide sliding blocks (14) are fixed with the driving end of the pressurizing oil cylinder (6), two sides of the two groups of power head guide sliding blocks (14) are respectively provided with a second connecting seat (21), and the outer walls of the two groups of second connecting seats (21) are respectively provided with a rotary excavating power head (8) and a full-rotation driving device (9);

the output end of the rotary-digging power head (8) is provided with a rotary-digging power head output rotating sleeve (37), the full-rotary driving device (9) comprises a rotary sleeve (24), a first-stage sun gear (25) is arranged on the outer wall of the rotary sleeve (24), the rotary sleeve (24) is integrally connected with the first-stage sun gear (25), a first-stage planetary gear (26) and a first-stage gear ring are meshed with the outer wall of the first-stage sun gear (25), a second-stage sun gear (28) is connected with a first-stage planet carrier at the bottom end of the first-stage planetary gear (26) through a transmission flange, a second-stage planetary gear (27) is meshed with the outer wall of the second-stage sun gear (28), a rotary supporting gear ring body is meshed with the outer wall of the second-stage planetary gear (27), an oil seal (30) is installed on the outer wall of the rotary supporting gear ring body close to the lower part, and a first oil seal flange (29) is installed on the lower surface of the oil seal (30), the lower surface of the rotary support gear ring body close to the inner side is connected with a first output flange (31) through a screw;

and rotary rods (7) are arranged in the inner cavities of the rotary sleeve (24) and the inner cavity of the rotary sleeve (45).

2. The lifting rotary drilling all-sleeve all-rotation multifunctional integrated drilling machine according to claim 1, characterized in that: a pile casing (12) is arranged below the full-rotation driving device (9), a pile casing connecting flange (10) is arranged between the pile casing (12) and the full-rotation driving device (9), and the pile casing connecting flange (10) is arranged with an output flange I (31) arranged in the full-rotation driving device (9).

3. The lifting rotary drilling all-sleeve all-rotation multifunctional integrated drilling machine according to claim 1, characterized in that: and a connecting flange (23) is arranged between the rotary digging power head output rotary sleeve (37) and the rotary sleeve (24).

4. The lifting rotary drilling all-sleeve all-rotation multifunctional integrated drilling machine according to claim 1, characterized in that: the top of rotary excavator (1) is installed there is rail wheel seat, and is provided with wire rope (4) on the front end rail wheel of rail wheel seat, wire rope (4) bottom fixedly connected with roating seat (5), the welding has the skid bar on the outer wall of roating seat (5), and the skid bar slides with the track of track frame (3) and sets up, roating seat (5) bottom is connected with through rotating and digs bull stick (7) soon.

5. The lifting rotary drilling all-sleeve all-rotation multifunctional integrated drilling machine according to claim 4, characterized in that: the winch (13) is installed at the power input end of the steel wire rope (4), a wheel carrier (16) is installed at the middle position of the back face of the rotary excavating machine (1), the steel wire rope (4) is wound and output with a winding reel of the winch (13) through the outer wall of the wheel carrier (16), a variable amplitude oil cylinder (15) is hinged to the lower portion of the back face of the rotary excavating machine (1), and the telescopic end of the variable amplitude oil cylinder (15) is used for being hinged and fixed with the front supporting end of the rotary excavating machine (1).

6. The lifting rotary drilling all-sleeve all-rotation multifunctional integrated drilling machine according to claim 2, characterized in that: the outer wall of the protective cylinder (12) is welded with a reinforcing cylinder (18) at the upper and lower parts, a notch is formed in the bottom end of the reinforcing cylinder (18), and an alloy cutter head (17) is installed at the notch part.

7. The lifting rotary drilling all-sleeve all-rotation multifunctional integrated drilling machine according to claim 1, characterized in that: the outer wall of the rotary sleeve (24) is provided with an oil seal (36) and an oil seal flange (32) respectively by the upper part and the lower part, the lower surface of the oil seal (36) is provided with a bearing III (35), the bearing III (35) is contacted with the outer side of the rotary sleeve (24), the lower groove part of the rotary sleeve (24) is provided with a bearing II (34), and the outer wall of the rotary sleeve (24) is provided with a bearing I (33) by the lower part.

8. The lifting rotary drilling all-sleeve all-rotation multifunctional integrated drilling machine according to claim 1, characterized in that: dig unit head (8) soon and all be through screw difference fixedly connected with connecting seat (19) and connecting seat two (21) on the outer wall left and right sides of full gyration drive arrangement (9), it all has pile pulling hydro-cylinder (20) to set up on the outer wall of connecting seat (19) and connecting seat two (21), sliding connection has the quill tube on the outer wall of pile pulling hydro-cylinder (20), and the outer wall of quill tube and the one end welded fastening of connecting seat (19) and connecting seat two (21), ground connection bottom plate (22) are installed to the bottom of pile pulling hydro-cylinder (20), ground connection bottom plate (22) are used for butt ground fixed.

9. The operation method of the lifting rotary drilling full-casing full-rotation multifunctional integrated drilling rig according to claims 1-8 comprises the following steps: the precession method comprises the following steps:

s1, when the precession technology is used, firstly, the rotary excavator (1) is driven to a planned point to be operated, the amplitude-variable oil cylinder (15) is controlled to operate, and the rotary excavator (1) is driven to be vertical to the ground under the drive of the amplitude-variable oil cylinder (15);

s2: the protective cylinder (12) and the output flange I (31) are butted through a protective cylinder connecting flange (10) in advance to realize the fixation of a single section of the protective cylinder (12), the next item is added at the bottom end of the protective cylinder (12) to facilitate soil taking, the built-in drive of the rotary drilling power head (8) is opened to operate, the rotary drilling power head output rotating sleeve (37) connected with the output end of the rotary drilling power head (8) is rotated, the rotary drilling power head output rotating sleeve (37) can also rotate under the action of the action force through the rotating sleeve (24) fixed by the connecting flange (23), as the rotating sleeve (24) and the first-level sun gear (25) are installed in an integrated manner and are rotated and held by the rotating sleeve (24), the first-level sun gear (25) can drive the first-level planet gear (26) to rotate, and the first-level planet gear (26) and the first-level sun gear (25) are both positioned in a first-level gear ring at the moment, the primary planet gear (26) rotates in a circle mode in the inner frame of the rotary sleeve (24), the torsion is transmitted to the primary sun gear (25), the primary sun gear (25) is matched with the output flange through the planet carrier and is transmitted to the secondary sun gear (28), the secondary sun gear (28) rotates, the secondary planet gear (27) rotates along with the secondary sun gear (28), meanwhile, the secondary planet gear (27) and the secondary sun gear (28) are also positioned in the secondary rotary supporting gear ring, the torque is transmitted to the output flange I (31) by the secondary rotary supporting gear ring, and is transmitted out through the first output flange (31), the torque of the first output flange (31) is increased at the moment, under the rotation of the first output flange (31), the protective cylinder (12) fixed by the first output flange (31) and the upper protective cylinder connecting flange (10) can rotate;

s3: controlling the amplitude variation oil cylinder (6) to operate, pushing the rotary drilling power head (8) and the full-rotation driving device (9) to move up and down, and realizing the downward pressing and rotating of the pile casing (12) by matching with the step S2;

s4: the pile casing (12) drilled into the ground is vertical to the ground, the first output flange (31) and the first pile casing (12) of the pile casing connecting flange (10) are disassembled, the rotary drilling power head (8) is controlled to operate again to drive the rotary drilling rotating rod (7) to rotate, the amplitude-variable oil cylinder (6) also operates to drive the rotary drilling rotating rod (7) to move downwards, meanwhile, a rotary drilling pick sand-fishing bucket (11) connected to the bottom end of the rotary drilling rotating rod (7) can fish up soil and other media in the pile casing (12), under the braking of a winch (13), the rotary drilling rotating rod (7) is pulled upwards by winding of a steel wire rope (4), and the soil and other media in the pile casing (12) can be taken out;

s5: the method comprises the following steps that (1) the rotary excavator (1) rotates, the fished soil is discharged to one side, another group of pile casings (12) are butted below a full-rotation driving device (9) again, the pile casings (12) at the moment are butted with the pile casings (12) screwed into the soil in a butt joint mode, the pile casings (12) at the moment are screwed in under the operation of the driving device (9), the pile casings (12) screwed into the soil in the previous step are forced to move towards the soil again, meanwhile, a pick-digging sand-fishing bucket (11) is rotationally dug to operate again, and the like, so that the soil can be fished deeper;

s6: after the soil is fished, a reinforcement cage can be placed in a drilled hole, when the soil is fished, the protective cylinder (12) is in a sand fishing bucket shape, and when rocks are fished, the protective cylinder (12) is changed into an annular cutting hammer;

s7: the pile casing (12) needs to be pulled out at the later stage, the pile pulling oil cylinder (20) is installed and matched with the upper grounding bottom plate (22) and the ground for fixing, the top end of the pile pulling oil cylinder (20) is fixed with a movable sleeve part through a connecting seat I (19) and a rotary digging power head (8), fixed by a second connecting seat (21) and a full-rotation driving device (9), and output power by a pile pulling oil cylinder (20) to push the sleeve part to move upwards, the rotary digging power head (8) and the full rotary driving device (9) which are connected are pulled to move upwards, so that the protective cylinder (12) which is butted below the full rotary driving device (9) is lifted out of the soil, when the method is operated, the assembled protective cylinder (12) is required to be lifted one by one, after the protective cylinder (12) is extracted upwards for a certain distance, the assembled protective cylinder (12) is disjointed, and the operation is repeated in a circulating way.

Technical Field

The invention relates to the field, in particular to a lifting rotary-digging full-casing-pipe full-rotation multifunctional integrated drilling machine.

Background

1. As construction equipment in a full-casing construction method, the full-casing full-slewing drilling machine has wide application prospect in the fields of bored piles, secant piles, pile pulling and obstacle clearing due to the characteristics of high construction precision, no use of slurry and high applicability under complex working conditions. But the construction method is affected by the structural characteristics of the existing equipment, the utilization rate of equipment construction is low, the construction efficiency is low, and the development of the equipment construction method is seriously affected.

2. The existing full-casing full-slewing drilling machine mainly has two structural forms, wherein one is non-integrated power non-self-propelled equipment, and the other is integrated power self-propelled equipment. Both devices have major disadvantages that make them not widely applicable.

3. The non-integrated power self-propelled equipment is not available, a crane is usually required to be occupied for a long time in the construction process for moving a power station and a full-casing full-rotation working device, the moving is inconvenient, the condition of line production is not met, and the large-size full-rotation working device can interfere with most of rotary drilling machine masts or tracks due to the size problem under the condition of being matched with a rotary drilling machine. Resulting in inconvenience in use.

3. The existing integrated power self-propelled equipment utilizes the mast to install the full-circle slewing work device, the reaction force generated by the full-circle slewing work is transmitted through the mast, amplitude variation, getting on and off, and therefore the equipment is limited to the influence of the strength of the mast and the connection strength of getting on and off, cannot bear overlarge torque reaction force, and is only suitable for small-sized full-circle slewing equipment. In addition, during work, the full-rotation verticality adjustment mainly depends on the mast for adjustment, due to the influence of the installation clearance, the verticality control precision is poor, and the advantage of high full-rotation construction precision is seriously influenced.

4. In addition, due to the inconvenience of shifting and repositioning two full-rotation devices, the streamlined operation cannot be realized, so that the utilization rate of the devices is low

5. A rotary digging machine: the rotary drilling rig is a construction machine suitable for hole forming operation in building foundation engineering. The method is mainly suitable for the construction of soil layers such as sandy soil, cohesive soil, silty soil and the like, and is widely applied to the construction of various foundation foundations such as cast-in-place piles, continuous walls, foundation reinforcement and the like. The drilling machine is a comprehensive drilling machine, can use various bottom layers, and has the characteristics of high hole forming speed, less pollution, strong maneuverability and the like.

Comparing files:

201510511964.7 rotary drilling rig capable of mounting protective cylinder

202010974757.6 casing driver and rotary drilling rig

202022050807.X protects a section of thick bamboo driver and rotary drilling rig

201710206000.0 pile-forming construction method by rotary digging of pile casing

202010059115.3 construction method for constructing secant pile by lengthening pile casing of rotary drilling rig

201910956603.1 self-propelled full-casing full-rotation drilling machine

201110215929.2 full casing full rotary drilling machine

201721740645.4 lifting self-walking type full-casing full-slewing drilling machine

The 8-group comparison file in the above has the following problems: 8 sets of rotary excavating machine equipment and full-casing full-rotation equipment designed in the comparison file are operated independently, original casing equipment is complex in construction, disassembly is needed after one place is drilled, the next operation is carried out, the trouble of disassembly is caused, meanwhile, streamlined construction cannot be carried out, and the requirement on the terrain is high; original equipment height of protecting of beating is more than 4 meters, belongs to high altitude construction, has certain danger, and the operation degree of difficulty is also than higher, and original equipment of protecting of beating needs loop wheel machine equipment cooperation construction to grab soil in addition, still needs to build the power station in addition, and whole construction requires highly, and the flow is complicated.

In the follow-up process, the functions of the rotary excavating machine and the pile casing are combined, the connector is arranged on the rotary excavating machine and can be connected with the pile casing to carry out construction, but the torque of the rotary excavating machine is limited, large-scale output cannot be achieved, and the depth is limited when the sleeve is installed, so that the inventiveness is not high.

Disclosure of Invention

The invention aims to provide a lifting rotary-digging full-casing full-rotation multifunctional integrated drilling machine to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the multifunctional all-casing all-rotation integrated drilling machine comprises a rotary excavator, wherein a mast is mounted on the front face of the rotary excavator, a track frame is welded on the front face of the mast, a pressurizing oil cylinder is mounted on the front face of the track frame, a guide rail connecting plate is arranged at the driving end of the pressurizing oil cylinder, the cavity parts of two groups of guide rail connecting plates are fixed with the driving end of the pressurizing oil cylinder, a second connecting seat is mounted on one side of each of the two groups of guide rail connecting plates, and a rotary drilling power head and an all-rotation driving device are respectively arranged on the outer walls of the two groups of connecting seats;

the output end of the rotary digging power head is provided with a rotary digging power head output rotating sleeve, the driving device comprises a rotary sleeve, a first-stage sun gear is arranged on the outer wall of the rotary sleeve, the rotary sleeve is integrally connected with the first-stage sun gear, a first-stage planet gear is meshed with the outer wall of the first-stage sun gear, the bottom end of the first-stage sun gear is connected with a second-stage sun gear through an output shaft, a second-stage planet gear is meshed with the outer wall of the second-stage sun gear, a rotary supporting gear ring body is meshed with the outer wall of the second-stage planet gear, an oil seal is arranged on the outer wall of the rotary supporting gear ring body close to the lower part, an oil seal flange I is arranged on the lower surface of the oil seal, and an output flange I is connected to the lower surface of the rotary supporting gear ring body close to the inner side through screws;

rotary digging rotary rods are arranged in the inner cavity of the rotary sleeve and the inner cavity of the full-rotation driving device;

dig the unit head soon and all pass through screw difference fixedly connected with connecting seat one and connecting seat two with full slewing drive device's outer wall left and right sides, it all has the pile pulling hydro-cylinder to set up on the outer wall of connecting seat one and connecting seat two, sliding connection has the quill tube on the outer wall of pile pulling hydro-cylinder, and the outer wall of quill tube and the one end welded fastening of connecting seat one and connecting seat two, the ground connection bottom plate is installed to the bottom of pile pulling hydro-cylinder, the ground connection bottom plate is used for butt ground fixed.

As a still further scheme of the invention: and a connecting flange is arranged between the rotary digging power head output rotary sleeve and the rotary sleeve.

As a still further scheme of the invention: the outer wall of the protective cylinder is welded with reinforcing cylinders at the upper and lower parts, notches are formed in the bottom ends of the reinforcing cylinders, and alloy cutter heads are installed at the notches.

As a still further scheme of the invention: an oil seal and an oil seal flange II are respectively arranged at the upper part and the lower part of the outer wall of the rotary sleeve, a bearing III is arranged on the lower surface of the oil seal, the bearing III is in contact with the outer side of the rotary sleeve, a bearing II is arranged at the lower groove part of the rotary sleeve, and a bearing I is arranged at the lower part of the outer wall of the rotary sleeve.

As a still further scheme of the invention: the device is characterized in that a protective cylinder is arranged below the full-rotation driving device, a protective cylinder connecting flange is arranged between the protective cylinder and the driving device, and the protective cylinder connecting flange and an output flange arranged in the full-rotation driving device are arranged together.

The lifting rotary digging full-sleeve full-rotation multifunctional integrated drilling machine comprises: the precession method comprises the following steps:

s1, when the precession technology is used, firstly, the rotary excavator is driven to a planned point to be operated, the variable amplitude oil cylinder is controlled to operate, and the rotary excavator is driven to be vertical to the ground under the drive of the variable amplitude oil cylinder;

s2: the protective cylinder and the first output flange are butted through a protective cylinder connecting flange in advance to realize the single-section fixation of the protective cylinder, the next item is added at the bottom end of the protective cylinder so as to be convenient for taking earth, the built-in drive of the rotary drilling power head is opened to operate, the rotary drilling power head output rotating sleeve connected with the output end of the rotary drilling power head is realized to rotate, the rotary drilling power head output rotating sleeve is also rotated under the action force through the rotary sleeve fixed by the connecting flange, the rotary sleeve and the first-stage sun gear are integrally installed, and under the rotation and holding of the rotary sleeve, the first-stage sun gear drives the first-stage planet gear to rotate, the first-stage planet gear and the first-stage sun gear are both positioned in the first-stage gear ring, the first-stage planet gear circularly rotates in the inner frame of the rotary sleeve, the torsion is transmitted to the first-stage sun gear, and the first-stage planet gear is transmitted to the second-stage sun gear through the planet carrier matching with the output flange, the second-stage sun gear rotates, the second-stage planet gear rotates along with the second-stage sun gear, meanwhile, the second-stage planet gear and the second-stage sun gear are also positioned in the second-stage rotary supporting gear ring, the second-stage rotary supporting gear ring transmits a torque finger into the first output flange and transmits the torque finger out through the first output flange, the torque of the first output flange is increased, and the first output flange is matched with the protective cylinder fixed by the upper protective cylinder connecting flange to rotate under the rotation of the first output flange;

s3: controlling a pressurizing oil cylinder to operate, pushing a rotary drilling power head and a full-rotation driving device to perform vertical displacement, and realizing the downward pressing and rotating of the pile casing by matching with the step S2;

s4: the protective cylinder drilled into the ground is vertical to the ground, the first output flange and the first protective cylinder of the protective cylinder connecting flange are disassembled, the rotary digging power head is controlled again to operate to drive the rotary digging rotary rod to rotate, the first pressurizing oil cylinder also operates to drive the rotary digging rotary rod to move downwards, meanwhile, a rotary digging pick sand scooping bucket connected to the bottom end of the rotary digging rotary rod can scoop out the medium such as soil in the protective cylinder, and under the braking of a winch, a steel wire rope is matched to pull the rotary digging rotary rod upwards to realize the taking out of the medium such as soil in the protective cylinder;

s5: the method comprises the following steps that the dragged soil is discharged to one side through rotation of a rotary excavator, another group of pile casings are butted below a driving device again, the pile casings at the moment are butted with the pile casings screwed into the soil for butt joint, the pile casings at the moment are screwed in under the operation of the driving device, the pile casings screwed into the soil in the previous step are forced to move towards the soil again, a cutting tooth rotary excavating and sand scooping bucket is rotated for operation again, and the like, so that the soil can be dragged deeper;

s6: after the soil is fished, a reinforcement cage can be lowered into a drilled hole, when the soil is fished, the protective sleeve is in a sand fishing bucket shape, and when the rock is fished, the protective sleeve is changed into an annular cutting hammer;

s7: in the later period, the pile pulling oil cylinder is assembled on the grounding bottom plate and fixed with the ground, the position of a sleeve pipe, which can be displaced at the top end of the pile pulling oil cylinder, is fixed with the rotary drilling power head through the first connecting seat, and is fixed with the driving device through the second connecting seat, power output is given through the pile pulling oil cylinder, the position of the sleeve pipe is pushed upwards to displace, the rotary drilling power head and the driving device which are connected are pulled to displace upwards, the pile casing, which is butted below the driving device, is lifted out of soil, when the method is operated, one section of assembled pile casing needs to be lifted out, and after one end of the pile casing is lifted upwards, the assembled pile casings are disconnected, and the operation is repeated circularly.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, the positioning shaft on the protective cylinder connecting flange is taken down, so that the protective cylinder is separated from the output flange arranged in the full-rotation driving device, the rotary drilling power head on the rotary drilling power head is controlled to output the rotary sleeve to operate, the rotary base is driven to rotate, the rotary base is applied to the inner cavity part of the rotary sleeve, and the rotary drilling pick sand-catching bucket arranged at the bottom end of the rotary drilling pick sand-catching bucket can take out soil in the protective cylinder.

According to the invention, the full-rotation driving device is internally provided with a two-stage or multi-stage planetary gear structure, the output flange is driven by the rotation support to complete output rotation, the bottom end of the output flange is matched with the upper protective cylinder connecting flange and is fixed with one section of the top of the protective cylinder, so that the rotation of the protective cylinder is realized, the torsion of the downward arrangement of the protective cylinder is increased, a plurality of groups of protective cylinders can be applied, the depth control is realized, the effects of the rotary drilling power head and the full-rotation driving device are mutually matched through the built-in gears, the planetary speed ratio conversion large torque output is realized, the capacity output of the downward arrangement is increased, the structure is more optimized, and the design is more reasonable.

According to the invention, the installed pile pulling oil cylinder is used for later-stage pipe pulling, the outer barrel pipe of the pile pulling oil cylinder is in butt joint with the two groups of connecting seats I, and the pile pulling oil cylinder is driven to jack the rotary drilling power head and the driving device through the butt joint of the two groups of connecting seats I and the rotary drilling power head and the driving device, so that a cylinder taking effect is realized, and the power for taking the cylinder can be increased by the assistance of the cylinder I which is too difficult to pass.

According to the invention, the power source is realized, no external power is required to be added, and the slow power is taken from the self power of the rotary digging.

Drawings

FIG. 1 is a flow step diagram of a lifting rotary-digging full-casing full-rotation multifunctional integrated drilling machine;

FIG. 2 is a structural diagram of a pipe drawing assembly in a lifting rotary-digging full-casing full-rotation multifunctional integrated drilling machine;

FIG. 3 is a structural diagram of a protective cylinder in a lifting rotary-digging full-casing full-rotation multifunctional integrated drilling machine;

FIG. 4 is a front view of a driving device in a lifting rotary-digging full-casing full-rotation multifunctional integrated drilling machine;

FIG. 5 is a cross-sectional view of a driving device in a lifting rotary-digging full-casing full-rotation multifunctional integrated drilling machine;

fig. 6 is a schematic diagram of the installation of a driving device and a rotary drilling head in a lifting rotary drilling full-casing full-rotation multifunctional integrated drilling machine.

In the figure: the device comprises a rotary excavator 1, a mast 2, a track frame 3, a steel wire rope 4, a rotary base 5, a pressurizing oil cylinder 6, a rotary excavating rod 7, a rotary excavating power head 8, a full-rotation driving device 9, a pile casing connecting flange 10, a rotary excavating pick sand scooping bucket 11, a pile casing 12, a winch 13, a power head guide slider 14, a variable amplitude oil cylinder 15, a wheel carrier 16, an alloy cutter head 17, a reinforcing cylinder 18, a connecting base I19, a pile pulling oil cylinder 20, a connecting base II 21, a grounding bottom plate 22, a connecting flange 23, a rotary sleeve 24, a primary sun gear 25, a primary planet gear 26, a secondary planet gear 27, a secondary sun gear 28, an oil seal flange I29, an oil seal I30, an output flange I31, an oil seal flange II 32, a bearing I33, a bearing II 34, a bearing III 35, an oil seal II 36 and a rotary excavating output rotary sleeve 37.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 6, in the embodiment of the invention, a lifting rotary-digging full-casing full-rotation multifunctional integrated drilling machine comprises a rotary-digging machine 1, a mast 2 is welded on the front face of the rotary-digging machine 1, a track frame 3 is welded on the front face of the mast 2, a pressurizing oil cylinder 6 is installed on the front face of the track frame 3, a power head guide slider 14 is arranged at the driving end of the pressurizing oil cylinder 6, the cavity parts of the two sets of power head guide sliders 14 are fixed with the driving end of the pressurizing oil cylinder 6, one side of each of the two sets of power head guide sliders 14 is respectively provided with a second connecting seat 21, and the outer walls of the two sets of connecting seats 21 are respectively provided with a rotary-digging power head 8 and a full-rotation driving device 9;

the output end of the rotary digging power head 8 is provided with a rotary digging power head output rotary sleeve 37, the full rotary driving device 9 comprises a rotary sleeve 24, the outer wall of the rotary sleeve 24 is provided with a first-stage sun gear 25, the rotary sleeve 24 is integrally connected with the first-stage sun gear 25, the outer wall of the first-stage sun gear 25 is meshed with a first-stage planet gear 26, the bottom end of the first-stage sun gear 25 is connected with a second-stage sun gear 28 through an output flange, the outer wall of the second-stage sun gear 28 is meshed with a second-stage planet gear 27, the outer wall of the second-stage planet gear 27 is meshed with a rotary supporting gear ring body, an oil seal first 30 is arranged at the lower part of the outer wall of the rotary supporting gear ring body, an oil seal flange first 29 is arranged at the lower surface of the oil seal first 30, the inner part of the lower surface of the rotary supporting gear ring body is connected with an output flange first 31 through a screw, and the rotary sleeve 24 rotates, the first-stage sun gear 25 rotates to drive the meshed first-stage planet gear 26 to rotate, the primary sun gear 25 and the primary planet gear 26 are arranged in the gear ring and increase torque is achieved, meanwhile, one side of a planet carrier of the primary sun gear 25 is connected with the secondary sun gear 28 through an output flange, the secondary sun gear 28 rotates, the secondary planet gear 5 sleeve 27 rotates along with the secondary sun gear 28, the secondary planet gear 5 sleeve 27 and the secondary sun gear 28 are also arranged in the secondary gear ring, a torque finger is transmitted into the output flange I31 through the secondary gear ring and is transmitted out through the output flange I31, the torque of the output flange I31 is increased at the moment, and under the rotation of the output flange I31, the output flange I31 is matched with the protective sleeve 12 fixed by the upper protective sleeve connecting flange 10 to achieve rotation;

rotary rods 7 are arranged in the inner cavities of the rotary sleeve 24 and the inner cavity of the rotary sleeve 45;

the left side and the right side of the outer wall of the rotary digging power head 8 and the full-rotation driving device 9 are respectively and fixedly connected with a first connecting seat 19 and a second connecting seat 21 through screws, pile pulling oil cylinders 20 are respectively arranged on the outer walls of the first connecting seat 19 and the second connecting seat 21, sleeve pipes are connected to the outer walls of the pile pulling oil cylinders 20 in a sliding mode, the outer walls of the sleeve pipes are fixedly welded to one ends of the first connecting seat 19 and the second connecting seat 21, a grounding bottom plate 22 is installed at the bottom end of the pile pulling oil cylinders 20, and the grounding bottom plate 22 is used for being abutted against the ground to be fixed;

a connecting flange 23 is arranged between a rotary digging power head output rotary sleeve 37 and a rotary sleeve 24, a rail wheel seat is arranged at the top end of a rotary digging machine 1, a steel wire rope 4 is arranged on a rail wheel at the front end of the rail wheel seat, a rotary seat 5 is fixedly connected with the bottom end of the steel wire rope 4, a slide rail bar is welded on the outer wall of the rotary seat 5 and is arranged in a sliding way with a rail of a rail frame 3, a rotary digging rotary rod 7 is connected with the bottom end of the rotary seat 5 through rotation, a winch 13 is arranged at the power input end of the steel wire rope 4, a wheel frame 16 is arranged at the middle part of the back surface of the rotary digging machine 1, the steel wire rope 4 is wound and output with a winding drum of the winch 13 through the outer wall of the wheel frame 16, an amplitude-changing oil cylinder 15 is hinged at the back surface of the rotary digging machine 1 close to the lower part, the telescopic end of the amplitude-changing oil cylinder 15 is hinged and fixed with the front supporting end of the rotary digging machine 1, reinforcing drums 18 are welded at the upper and the lower parts of the outer wall of a protective drum 12, and the bottom end of the reinforcing drum 18 is provided with a notch, and the notch part is provided with an alloy cutter head 17, the upper part and the lower part of the outer wall of the rotary sleeve 24 are respectively provided with an oil seal first 36 and an oil seal second 32, the lower surface of the oil seal first 36 is provided with a bearing third 35, the bearing third 35 is contacted with the outer side of the rotary sleeve 24, the lower groove part of the rotary sleeve 24 is provided with a bearing second 34, the lower part of the outer wall of the rotary sleeve 24 is provided with a bearing first 33, the lower part of the driving device 9 is provided with a protective sleeve 12, a protective sleeve connecting flange 10 is arranged between the protective sleeve 12 and the full-rotation driving device 9, and the protective sleeve connecting flange 10 is arranged with an output flange first 31 arranged in the driving device 9.

S1, when the precession technology is used, firstly, the rotary excavator 1 is driven to a planned point to be operated, the amplitude-variable oil cylinder 15 is controlled to operate, and the rotary excavator 1 is driven to be vertical to the ground under the drive of the amplitude-variable oil cylinder 15;

s2: the pile casing 12 and the first output flange 31 are butted through the pile casing connecting flange 10 in advance to realize the single-joint fixation of the pile casing 12, the next item is added at the bottom end of the pile casing 12 to facilitate the soil taking, the built-in drive of the rotary drilling power head 8 is opened for operation, the rotary drilling power head output rotating sleeve 37 connected with the output end of the rotary drilling power head 8 is realized to rotate, the rotary drilling power head output rotating sleeve 37 rotates under the action force through the rotary sleeve 24 fixed by the connecting flange 23, because the rotary sleeve 24 and the first-level sun gear 25 are installed integrally, and under the rotation and holding of the rotary sleeve 24, the first-level sun gear 25 drives the first-level planet gear 26 to rotate, the first-level planet gear 26 and the first-level sun gear 25 are both in the first-level gear ring at the moment, the first-level planet gear 26 rotates in the inner frame of the rotary sleeve 24 in a circular mode, and the torsion is transmitted to the first-level sun gear 25, the first-stage sun gear 25 is matched with an output shaft through a planet carrier and is transmitted to a second-stage sun gear 28, the second-stage sun gear 28 rotates, the second-stage planet gear 27 rotates along with the second-stage sun gear 28, meanwhile, the second-stage planet gear 27 and the second-stage sun gear 28 are also positioned in a second-stage rotary supporting gear ring, the second-stage rotary supporting gear ring transmits torque to an output flange I31, the torque is transmitted out through the output flange I31, the torque of the output flange I31 is increased at the moment, and under the rotation of the output flange I31, the output flange I31 is matched with a protective cylinder 12 fixed by an upper protective cylinder connecting flange 10 to realize rotation;

s3: controlling the pressurizing oil cylinder 6 to operate, pushing the rotary drilling power head 8 and the full-rotation driving device 9 to move up and down, and realizing the downward pressing and rotating of the pile casing 12 by matching with the step S2;

s4: the pile casing 12 drilled into the ground is vertical to the ground, the first output flange 31 and the first pile casing 12 of the pile casing connecting flange 10 are disassembled, the rotary drilling power head 8 is controlled again to operate to drive the rotary drilling rotating rod 7 to rotate, meanwhile, the first air cylinder 6 also operates to drive the rotary drilling rotating rod 7 to move downwards, meanwhile, a rotary drilling pick sand dredging bucket 11 connected to the bottom end of the rotary drilling rotating rod 7 can dredge media such as soil in the pile casing 12, under the braking of a chain winding drum 13, the rotary drilling rotating rod 7 is pulled upwards by winding of a chain 4, and the media such as soil in the pile casing 12 are taken out;

s5: discharging the fished soil to one side by the rotation of the rotary excavator 1, butting another group of pile casings 12 below the driving device 9 again, butting the pile casings 12 at the moment into the soil, and screwing the pile casings 12 at the moment into the soil under the operation of the driving device 9, so that the pile casings 12 screwed into the soil in the previous step are forced to move towards the soil again, and meanwhile, the rotary cutting tooth dredging bucket 11 is rotated to operate again, and so on, so that the soil can be fished deeper;

s6: after the soil is fished, a reinforcement cage can be lowered into a drilled hole, when the soil is fished, the protective sleeve 12 is in a sand fishing bucket shape, and when the rock is fished, the protective sleeve 12 is changed into an annular cutting hammer;

s7: in the later period, the pile casing 12 needs to be pulled out, the pile pulling oil cylinder 20 is installed and matched with the upper grounding bottom plate 22 and the ground for fixing, the top end of the pile pulling oil cylinder 20 can move to the sleeve position through the connecting seat I19 and the rotary drilling power head 8, the pile pulling oil cylinder 20 is fixed with the driving device 9 through the connecting seat II 21, power output is given through the pile pulling oil cylinder 20, the sleeve position is pushed to move upwards, the connected rotary drilling power head 8 and the connected driving device 9 are pulled to move upwards, the pile casing 12 butted below the driving device 9 is lifted out of the soil, when the method is operated, one section of the assembled pile casing 12 needs to be lifted, after one end of the pile casing 12 is lifted upwards, the assembled pile casing 12 is disconnected, and the circular reciprocating operation is carried out.

The working principle of the invention is as follows:

see figure 1: the rotary excavating machine 1 is used for taking soil, dropping a reinforcement cage and dropping a concrete guide pipe, and four groups of corresponding small drawings respectively correspond to the operation flows of the rotary excavating machine;

see the detailed description above: see S1 in fig. 1, that the guard cylinder 12 is installed under the rotary excavator 1, and the rotation of the guard cylinder 12 is realized under the cooperation of the driving device 9 and the rotary excavating power head 8, the guard cylinder 12 is excavated into the soil by the rotary excavator 1 in S2, and the guard cylinder 12 is added on the basis of the guard cylinder, so as to increase the depth, the guard cylinder 12 and the guard cylinder connecting flange 10 in the rotary excavator 1 are separated in S3, and the rotary excavating power head 8 component of the rotary excavator 1 in S4 drives the rotary rod 7 to rotate, so that the rotary excavating pick sand bucket 11 is used for taking the soil from the guard cylinder 12;

explaining how the pile casing 12 rotates and the problem of the power source of the rotary excavating power head 8;

the rotary drilling power head 8 drives the rotary drilling power head to output the rotary sleeve 37 to rotate through hydraulic driving, the rotary drilling power head outputs the rotary sleeve 37 to rotate so as to control the rotation of the rotary sleeve 24, and the rotary drilling power head outputs the rotary sleeve 37 to be connected with the rotary sleeve 24 through the connecting flange 23;

specifically, the method comprises the following steps: under the rotation of the rotary sleeve 24, the primary sun gear 25 rotates along with the rotation and drives the meshed primary planet gear 26 to rotate, the primary sun gear 25 and the primary planet gear 26 are arranged in a gear ring, the torque is increased, meanwhile, one side of a planet carrier of the primary sun gear 25 is connected with the secondary sun gear 28 through an output flange, the secondary sun gear 28 drives the secondary planet gear 27 to rotate after power is obtained by the secondary sun gear 28, the secondary sun gear 28 conveys the power to the arranged rotary supporting gear ring and drives the output flange one 31 to rotate through the rotary supporting gear ring, wherein the bottom end of the output flange one 31 is matched with the top section of the protecting cylinder connecting flange 10 and the top section of the protecting cylinder 12 to be fixed, the rotation of the protecting cylinder 12 is realized, the torsion of the protecting cylinder 12 in descending is also increased, a plurality of groups of protecting cylinders 12 can be applied, and the depth control is realized;

in the operation, the pressurizing oil cylinder 6 needs to operate to drive the power head guide slide block 14, the connected rotary drilling power head 8 and the full-rotation driving device 9 to move up and down, so that the effect of lowering the protective cylinder 12 is achieved;

in the above, the whole elements of the described structural combination are not available in the prior art: in the prior art, another machine is adopted below the pile casing 12 to replace the pile casing, the integrated rotary excavating and casing discharging effects are not achieved, power is divided into two groups for construction in the prior art, auxiliary equipment is added, and the operation flow is complicated; in addition, the effect of the full-rotation driving device 9 in the scheme is that the built-in gears are mutually matched, so that the planetary speed ratio conversion large-torque output is achieved, and the output capacity of the lower cylinder is increased;

after the lower protective cylinder 12 is cut, the sand and soil in the protective cylinder 12 need to be removed;

specifically, the method comprises the following steps: the positioning shaft on the pile casing connecting flange 10 is taken down, the pile casing 12 is separated from the output flange I31 arranged in the driving device 9, the rotary digging power head output rotating sleeve 37 on the rotary digging power head 8 is controlled to operate, the rotary base 5 is driven to rotate, the rotary base 5 is applied to the inner cavity part of the rotary sleeve 24, and the rotary digging pick sand scooping bucket 11 arranged at the bottom end of the rotary digging power head will take out soil in the pile casing 12;

in the operation, the operation of the winch 13 needs to be controlled, the rotary digging rod 7 is pulled to move up and down, and soil taking and discharging of the rotary digging pick sand scoop 11 are aimed at;

in the above, the following steps: the structure adopts a hollow design, the rotary digging rod 7 penetrates through the middle part of the rotary digging rod, the working property of the rotary digging pick sand catching bucket 11 is not changed, the independent large torque output is completed, the construction can be carried out aiming at all pile types with large caliber, the installation is convenient, the sleeve can be constructed to the ground surface, and the high-altitude operation is avoided;

the installed pile pulling oil cylinder 20 is used for later pipe pulling, an outer barrel pipe of the pile pulling oil cylinder 20 is in butt joint with two groups of connecting seats I19, the pile pulling oil cylinder 20 is driven to drive the rotary drilling power head 8 and the full-rotation driving device 9 to jack up through the two groups of connecting seats I19 and the rotary drilling power head 8 and the full-rotation driving device 9, a pipe taking effect is achieved, and power for taking a pipe can be increased under the assistance of the pressurizing oil cylinder 6; a reinforcing cylinder 18 welded at the bottom end of the protective cylinder 12 is installed and used for being fixed with another group of protective cylinders 12, and the soil is screwed in through the cooperation of the upper reinforcing cylinder 18 and the alloy cutter head 17 of the protective cylinder 12 at the lowest position;

taking earth, using a rotary digging pick sand scoop, taking rock, using a circular cutting down-the-hole hammer process, and simultaneously constructing side piles and corner piles;

in the deficiency of the background art: through multi-aspect improvement, a new full-rotation driving device is additionally arranged on an original rotary drilling machine, the original rotary drilling power head drives the rotary drilling machine to complete large-torque driving through planetary speed ratio conversion, and the torque can be the same as that of professional drilling and protecting equipment.

And the integration setting in the application can improve the efficiency of construction greatly, and the sleeve pipe can be under construction to the earth's surface, avoids high altitude construction, and the rotary digging machine self can load and drag for husky fill, can realize beating and protect a section of thick bamboo and clear up and protect a section of thick bamboo in silt, and is high-efficient convenient.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.