阅读说明：本技术 一种建筑工程混凝土管桩掏桩装置 (Pile digging device for concrete pipe piles in constructional engineering ) 是由 孙伟 于 2021-08-23 设计创作，主要内容包括：本发明公开了一种建筑工程混凝土管桩掏桩装置,涉及建筑设备技术领域,包括升降组件、钻掏组件、驱动组件、抽水组件、增压组件和固定支撑组件,所述升降组件设置在固定支撑组件上,所述驱动组件设置在升降组件的升降端上,所述钻掏组件设置在升降组件一端的底部,所述抽水组件的一端设置在固定支撑组件的顶部且抽水组件的另一端设置在钻掏组件内,所述增压组件的一端设置在固定支撑组件的顶部且增压组件的另一端连通在抽水组件的输入端内。本发明通过固定支撑组件支撑或移动,利用升降组件和驱动组件带动钻掏组件升降和钻掏,在抽水组件抽完管桩内的水后,用增压组件给管桩内底部充气增压,使钻掏组件的掏桩过程更加的迅捷和有效。(The invention discloses a concrete pipe pile digging device for construction engineering, which relates to the technical field of construction equipment and comprises a lifting component, a drilling and digging component, a driving component, a water pumping component, a pressurizing component and a fixed supporting component, wherein the lifting component is arranged on the fixed supporting component, the driving component is arranged on the lifting end of the lifting component, the drilling and digging component is arranged at the bottom of one end of the lifting component, one end of the water pumping component is arranged at the top of the fixed supporting component, the other end of the water pumping component is arranged in the drilling and digging component, one end of the pressurizing component is arranged at the top of the fixed supporting component, and the other end of the pressurizing component is communicated with the input end of the water pumping component. The invention supports or moves through the fixed supporting component, drives the drilling component to lift and drill by utilizing the lifting component and the driving component, and inflates and pressurizes the bottom in the tubular pile by the pressurizing component after the water pumping component pumps water in the tubular pile, so that the pile drilling process of the drilling component is quicker and more effective.)

1. The utility model provides a building engineering concrete tubular pile draws a device which characterized in that: including lifting unit (1), bore and draw subassembly (2), drive assembly (3), the subassembly (4) that draws water, pressure boost subassembly (5) and fixed supporting component (6), lifting unit (1) sets up on fixed supporting component (6), drive assembly (3) set up and serve in the lift of lifting unit (1), bore and draw subassembly (2) and set up the bottom of keeping away from drive assembly (3) one end in lifting unit (1), the one end setting of the subassembly (4) that draws water is in the top of fixed supporting component (6) and the other end setting of the subassembly (4) that draws water is drawing subassembly (2) boring, the one end setting of pressure boost subassembly (5) is in the input of the subassembly (4) that draws water at the top of fixed supporting component (6) and the other end setting of pressure boost subassembly (5).

2. The constructional engineering concrete tubular pile digging device according to claim 1, characterized in that: the lifting assembly (1) comprises a lifting seat (10), a lifting motor (11), a lifting screw (12), a screw sleeve (13), a lifting platform (14), a lifting belt (15), a lifting supporting plate (16), a lifting bottom ring (17), a lifting top cylinder (18), a lifting top plate (19), two lifting fixing rods (110), two lifting sliders (111), two lifting slideways (112) and two lifting belt pulleys (113), wherein the lifting screw (12) is vertically arranged at the top of the lifting seat (10), the lifting screw (12) penetrates through the top of the lifting seat (10) to extend downwards, the lifting bottom ring (17) is arranged at the lower end of the lifting screw (12), the lifting bottom ring (17) is arranged at the top of the lifting seat (10), the lifting motor (11) is vertically downwards arranged on the lifting seat (10), and a main shaft of the lifting motor (11) vertically downwards penetrates through the lifting seat (10), two lifting belt pulley (113) install respectively in the bottom of the main shaft of elevator motor (11) and lifting screw (12), lifting belt (15) cover is established on two lifting belt pulley (113), two lifting fixing pole (110) are vertical to be installed in the one end of keeping away from lifting screw (12) in lift seat (10), two lifting fixing pole (110) symmetry sets up, two lifting slide (112) are installed respectively in the side of two lifting fixing pole (110), two lifting slide (111) symmetry card is established on two lifting slide (112), lifting support plate (16) are U type structure, lifting support plate (16) are installed between two lifting slide (111), swivel nut (13) cover is established on lifting screw (12) and swivel nut (13) and lifting screw (12) screw-thread fit, elevating platform (14) are U type structure, one end of the lifting platform (14) is sleeved on the threaded sleeve (13) and the other end of the lifting platform (14) is arranged on the lifting supporting plate (16), the lifting top cylinder (18) is sleeved at the top of the lifting screw (12), and the lifting top plate (19) is arranged at the tops of the lifting top cylinder (18) and the two lifting fixing rods (110).

3. The constructional engineering concrete tubular pile digging device according to claim 2, characterized in that: the drill is drawn the subassembly (2) and is drawn pole (20), auger piece (21), drill bit (22), alloy piece (23), delivery pipe (24), gas-supply pipe (25), filter screen (26), installation axle (27), go up locating piece (28) and lower locating piece (29) including the drill, auger piece (21) cover is established and is drawn the pole (20) outside at the drill, installation axle (27) set up and is being bored the top of drawing pole (20) at the drill, the central point that elevating platform (14) was kept away from lifting screw (12) one end is upwards run through in installation axle (27) is vertical put, the drill is drawn pole (20) and is provided with the movable hole in installation axle (27), drill bit (22) are installed and are being bored the bottom of drawing pole (20), alloy piece (23) are inlayed the most advanced at drill bit (22), be provided with the through-hole on drill bit (22), the lower extreme setting of delivery pipe (24) is in the movable hole and delivery pipe (24) and activity pore wall normal running fit, the vertical setting of gas-supply pipe (25) is in intake pipe (24), the bottom at gas-supply pipe (25) is installed in filter screen (26), go up locating piece (28) and all install on installation axle (27) with lower locating piece (29), it sets up top and bottom at elevating platform (14) intermediate position respectively with lower locating piece (29) to go up locating piece (28).

4. The constructional engineering concrete tubular pile digging device according to claim 2, characterized in that: the driving component (3) comprises a driving motor (30), a driving rod (31), a driving bottom ring (33), a driving belt (34), an installation cylinder (35), a limiting cylinder (36), a driving top cylinder (37), a rotating block (38), a transmission chain (39), a driving chain wheel (310), a driven chain wheel (311) and two driving belt wheels (312), wherein the driving motor (30) is vertically and downwards installed on a lifting seat (10) and a main shaft of the driving motor (30) downwards penetrates through the lifting seat (10), the driving rod (31) is provided with a cross clamping pin (32), the driving rod (31) vertically and downwards penetrates through the lifting seat (10) and the driving rod (31) is located in the middle of a lifting platform (14), the two driving belt wheels (312) are respectively installed at the bottom of the main shaft of the driving motor (30) and the bottom of the driving rod (31), and the driving belt (34) is sleeved on the two driving belt wheels (312), the drive bottom ring (33) is arranged below the drive rod (31) and the drive bottom ring (33) is arranged at the top of the lifting seat (10), the installation barrel (35) vertically upwards penetrates through the lifting platform (14) and the installation barrel (35) to be fixed with the lifting platform (14), the limiting barrel (36) is clamped in the installation barrel (35) and is in rotating fit with the installation barrel (35), the drive rod (31) vertically upwards penetrates through the limiting barrel (36), the rotating block (38) is arranged at the top of the drive rod (31), the drive sprocket (310) is arranged at the top of the limiting barrel (36), the drive sprocket (310) is clamped on the drive rod (31) and is in vertical sliding fit with the drive sprocket (310) and the drive rod (31), the driven sprocket (311) is arranged at the upper end of the installation shaft (27), the drive chain (39) is sleeved on the drive sprocket (310) and the driven sprocket (311), the top end of the driving top cylinder (37) is installed on the lifting top plate (19) and the lower end of the driving top cylinder (37) is sleeved outside the rotating block (38), and the driving top cylinder (37) is in running fit with the rotating block (38).

5. The constructional engineering concrete tubular pile digging device according to claim 3, characterized in that: the water pumping component (4) comprises a negative pressure water pump (40), a negative pressure chamber (41), a water inlet pipe (42), a water outlet pipe (43), two negative pressure supports (44) and two negative pressure supports (45), wherein the negative pressure chamber (41) is arranged at the top of a water intake pipe (24) and communicated with the water intake pipe (24), the top end of the water intake pipe (25) penetrates through the top fixed connection of the negative pressure chamber (41) and the water intake pipe (25) and the negative pressure chamber (41), the negative pressure supports (44) are arranged below the two ends of the negative pressure chamber (41), the upper ends of the negative pressure supports (45) are respectively connected with the corresponding negative pressure supports (44), the lower ends of the negative pressure supports (45) are respectively arranged at the top parts of the two ends of the lifting platform (14), the water inlet pipe (42) is communicated with the top part of the negative pressure chamber (41), the negative pressure water pump (40) is arranged on one side of the lifting top plate (19) and positioned on the lifting screw rod (12), the water inlet pipe (42) is communicated with a water pumping port of the negative pressure water pump (40), the upper end of the drain pipe (43) is communicated with a water draining port of the negative pressure water pump (40), and the lower end of the drain pipe (43) is installed in a biased mode.

6. The constructional engineering concrete tubular pile digging device according to claim 3, characterized in that: pressure boost subassembly (5) include air compressor machine (50), intake pipe (51) and fender (52), install on lift roof (19) air compressor machine (50), the output of air compressor machine (50) is connected to intake pipe (51) one end, air pipe (25) are connected to the other end of intake pipe (51), fender (52) are installed and are being close to the one side of boring drawing pole (20) in lift seat (10).

7. The constructional engineering concrete tubular pile digging device according to claim 5, characterized in that: the fixed supporting component (6) comprises a supporting base plate (60), a supporting side plate (61), an armrest (62), a hydraulic lifting rod (63), a piling nail (64) and two rollers (65), the supporting bottom plate (60) is arranged at the bottom of the lifting seat (10), the supporting side plates (61) are arranged on the lifting top plate (19) and the supporting bottom plate (60), the handrail (62) is arranged between the supporting side plates (61), the hydraulic lifting rod (63) is vertically and downwards arranged at one end of the lifting seat (10) close to the mudguard (52), the telescopic shaft of the hydraulic lifting rod (63) vertically penetrates through the lifting seat (10) and the supporting bottom plate (60) downwards, the driving pins (64) are arranged at the bottom of a telescopic shaft of the hydraulic lifting rod (63), and the two rollers (65) are symmetrically arranged at the bottom of one end, close to the handrail (62), of the supporting base plate (60).

Technical Field

The invention relates to the technical field of building equipment, in particular to a pile digging device for a concrete pipe pile in constructional engineering.

Background

At the end of the last 60 th century, the hogftai bridge factory of the Ministry of railways began to produce pretensioned prestressed concrete pipe piles (abbreviated as PC pipe piles), which were mainly used for the foundation construction of railway bridge engineering; the post-tensioning prestressed concrete pipe pile developed and produced in the 70 s is very important in the foundation construction, determines the quality and disaster resistance of a building, and the pile digging device of the concrete pipe pile in the building engineering determines the quality of the concrete pipe pile.

In the actual construction process, before the pouring of static pressure tubular piles, the pouring can not be carried out due to the fact that silt in pile holes in the tubular piles is accumulated and is not cleaned, in the prior art, the silt and accumulated water in the tubular piles are not well cleaned by manual work or hoisting equipment, for example, a building engineering concrete tubular pile digging device with the publication number of CN212026259U comprises a mark pole, a protective sleeve is sleeved at the bottom of the mark pole, a damping spring is sleeved on the mark pole and positioned inside the protective sleeve, a second motor and a first motor are fixedly connected inside the protective sleeve, an output end of the first motor is sleeved with a pendulum bob, a waterproof sleeve is fixedly connected to the bottom of the protective sleeve, a transmission rod is sleeved at the top of the waterproof sleeve, a drill rod is connected to the bottom of the transmission rod in a threaded manner, a drill rods are inserted at the bottom of the waterproof sleeve and extend to the lower part of the waterproof sleeve, the top of the transmission rod is rotatably connected with a roller, a return spring is sleeved on the side surface of the transmission rod, and the side surface of the roller is in lap joint with the side surface of the pendulum bob. The utility model discloses a well drilling rod can be smashed large-scale stone to grab through the stirring and improve and go deep into the underground in efficiency, save the rubble cost, save the cost of labor, the device has following problem: firstly, the size is large and heavy, so that the tubular pile is not easy to drag among the tubular piles, and the transportation and carrying are very inconvenient; secondly, the accumulated water or seepage water in the tubular pile is not extracted, and the accumulated water is mixed with sludge in the pile digging process, so that the viscosity is high, the resistance is high, the accumulated water needs to be cleaned in additional time, and the time is wasted; thirdly, because the bottom is darker in the tubular pile, in the drilling rod got into the tubular pile, when upwards digging the stake, pressure was too big, had mud to drop constantly to lead to the efficiency of suit to slow down, the effect also worsens.

Disclosure of Invention

The invention aims to provide a pile digging device for a concrete pipe pile in constructional engineering, and aims to solve the problems that the device in the prior art is overlarge in size, low in pile digging efficiency and poor in pile digging and cleaning effects.

The invention provides a pile digging device for a concrete pipe pile in construction engineering, which comprises a lifting component, a drilling component, a driving component, a pumping component, a pressurizing component and a fixed supporting component, wherein the lifting component is arranged on the fixed supporting component, the driving component is arranged on the lifting end of the lifting component, the drilling component is arranged at the bottom of one end, away from the driving component, of the lifting component, one end of the pumping component is arranged at the top of the fixed supporting component, the other end of the pumping component is arranged in the drilling component, one end of the pressurizing component is arranged at the top of the fixed supporting component, and the other end of the pressurizing component is arranged in an input end of the pumping component.

Further, the lifting component comprises a lifting seat, a lifting motor, a lifting screw rod, a screw sleeve, a lifting platform, a lifting belt, a lifting supporting plate, a lifting bottom ring, a lifting top cylinder, a lifting top plate, two lifting fixing rods, two lifting sliders, two lifting slideways and two lifting belt pulleys, wherein the lifting screw rod is vertically arranged at the top of the lifting seat and the lifting screw rod penetrates through the top of the lifting seat to extend downwards, the lifting bottom ring is arranged at the lower end of the lifting screw rod and the lifting bottom ring is arranged at the top of the lifting seat, the lifting motor is vertically and downwards arranged on the lifting seat and a main shaft of the lifting motor vertically and downwards penetrates through the lifting seat, the two lifting belt pulleys are respectively arranged at a main shaft of the lifting motor and the bottom of the lifting screw rod, the lifting belt sleeves are arranged on the two lifting belt pulleys, and the two lifting fixing rods are vertically arranged at one end of the lifting seat, which is far away from the lifting screw rod, two the side at two lift dead levers is installed respectively to the lift slide, two the lift slider symmetry card is established on two lift slides, the lift layer board is U type structure, the lift layer board is installed between two lift sliders, the swivel nut cover is established on the lift screw and swivel nut and lift screw thread fit, the elevating platform is U type structure, an elevating platform pot head is established on the swivel nut and the other end setting of elevating platform on the lift layer board, lift top barrel casing is established at the top of lift screw, the top at lift top barrel and two lift dead levers is installed to the lift roof.

Further, the drilling and digging component comprises a drilling and digging rod, a packing auger piece, a drill bit, an alloy block, a water taking pipe, a gas conveying pipe, a filter screen, an installation shaft, an upper positioning block and a lower positioning block, the auger piece is sleeved outside the drilling rod, the mounting shaft is arranged at the top of the drilling rod and vertically and upwardly penetrates through the central position of one end of the lifting platform far away from the lifting screw rod, the drilling and digging rod and the mounting shaft are internally provided with movable holes, the drill bit is mounted at the bottom of the drilling and digging rod, the alloy block is embedded at the tip of the drill bit, the drill bit is provided with a through hole, the lower end of the water taking pipe is arranged in the movable hole and is in rotating fit with the wall of the movable hole, the gas pipe is vertically arranged in the water intake pipe, the filter screen is arranged at the bottom of the gas pipe, the upper positioning block and the lower positioning block are both arranged on the mounting shaft, the upper positioning block and the lower positioning block are respectively arranged at the top and the bottom of the middle position of the lifting platform.

Further, the driving component comprises a driving motor, a driving rod, a driving bottom ring, a driving belt, an installation barrel, a limiting barrel, a driving top barrel, a rotating block, a transmission chain, a driving chain wheel, a driven chain wheel and two driving belt wheels, wherein the driving motor is vertically and downwardly installed on the lifting seat, a main shaft of the driving motor downwardly penetrates through the lifting seat, a cross-shaped clamping pin is arranged on the driving rod, the driving rod vertically and downwardly penetrates through the lifting seat and is positioned in the middle of the lifting platform, the two driving belt wheels are respectively installed at the main shaft of the driving motor and the bottom of the driving rod, the driving belt is sleeved on the two driving belt wheels, the driving bottom ring is installed below the driving rod, the driving bottom ring is arranged at the top of the lifting seat, the installation barrel vertically and upwardly penetrates through the lifting platform and the installation barrel to be fixed with the lifting platform, the limiting barrel is clamped in the installation barrel and is in running fit with the installation barrel, the vertical spacing section of thick bamboo that upwards runs through of actuating lever, the top at the actuating lever is installed to the turning block, drive sprocket sets up the top at a spacing section of thick bamboo, the drive sprocket card is established on the actuating lever and the vertical sliding fit of drive sprocket and actuating lever, driven sprocket sets up the upper end at the installation axle, the drive chain cover is established on drive sprocket and driven sprocket, the top of drive top section of thick bamboo is installed on the lift roof and the lower pot head of drive top section of thick bamboo is established outside the turning block, drive top section of thick bamboo and turning block normal running fit.

Further, the subassembly that draws water includes negative pressure water pump, negative pressure room, inlet tube, drain pipe, two negative pressure support and two negative pressure supports, the intercommunication is in the top of intake pipe and negative pressure room and intake pipe to the negative pressure room, the top of gas-supply pipe runs through the top fixed connection of negative pressure room and gas-supply pipe and negative pressure room, two the negative pressure holds in the palm the setting in the below at negative pressure room both ends, two corresponding negative pressure support, two are connected respectively to the upper end of negative pressure support the both ends top at the elevating platform is installed respectively to the lower extreme of negative pressure support, inlet tube and negative pressure room top intercommunication, negative pressure water pump installs the one side that lies in the lifting screw on the lift roof, inlet tube intercommunication negative pressure water pump's the mouth that draws water, the upper end and the outlet of negative pressure water pump of drain pipe, the lower extreme biasing installation of drain pipe.

Further, the pressure boost subassembly includes air compressor machine, intake pipe and fender, the air compressor machine is installed on the lift roof, the output of air compressor machine is connected to intake pipe one end, the other end of intake pipe is connected the gas-supply pipe, the fender is installed and is being close to the one side of boring the draw pole at the seat that goes up and down.

Further, fixed stay subassembly includes supporting baseplate, support curb plate, handrail, hydraulic lifting rod, driving pin and two gyro wheels, supporting baseplate sets up the bottom at the lift seat, the support curb plate is installed on lift roof and supporting baseplate, the handrail is installed between the support curb plate, the vertical one end of installing near the fender at the lift seat downwards of hydraulic lifting rod, the vertical lift seat and the supporting baseplate of running through downwards of telescopic shaft of hydraulic lifting rod, driving pin installs in the bottom of hydraulic lifting rod telescopic shaft, two the gyro wheel symmetry is installed in the bottom that supporting baseplate is close to handrail one end.

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

when the lifting platform works, the lifting assembly is arranged, the lifting motor is used for driving the lifting screw to rotate, the lifting platform and the screw sleeve can vertically lift and slide along the directions of the two lifting slide ways under the action of the screw sleeve, and the lifting platform, the lifting slide block and the two lifting slide ways are matched, so that the lifting platform can lift or fall more stably, and the pile digging angle is more accurate.

When the pile digging device works, the driving assembly is arranged, the driving motor is used for driving the driving rod to rotate, and the driving rod drives the drilling rod to rotate, so that the drilling rod stably supplies force in the pile digging process, the transmission distance and the loss of the power are reduced as far as possible, the service life of the driving motor is effectively protected, the whole driving assembly and the lifting assembly are effectively integrated, the size and the quality of the pile digging device are reduced, and the pile digging device is convenient to transport and use on site.

When the pile digging device works, the water pumping assembly is arranged, the negative pressure water pump can be used for pumping the seepage water or the accumulated water at the bottom in the tubular pile into the negative pressure chamber, and then the pumped water is discharged to other places through the negative pressure water pump, so that the phenomenon that the accumulated water at the bottom in the tubular pile is too much, the phenomenon that the drilling rod removes impurities in the tubular pile due to the mixing of water and mud in the pile digging process is avoided effectively, and the accumulated water in the tubular pile does not need to be cleaned independently.

When the pile digging device works, the single drilling and digging progress is slow because impurity and sludge in the tubular pile are more and can have certain resistance in the pile digging process through the arranged pressurizing assembly, the pressure in the tubular pile is increased by filling air into the bottom in the tubular pile, and the auger piece is lifted upwards in an auxiliary manner, so that the impurities in the whole tubular pile are cleaned.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective view of the lifting assembly of the present invention;

FIG. 3 is a cross-sectional view of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 3;

FIG. 5 is a schematic perspective view of a driving assembly according to the present invention;

fig. 6 is a schematic perspective view of the fixing support assembly of the present invention.

Reference numerals:

1. a lifting assembly; 2. drilling and digging components; 3. a drive assembly; 4. a water pumping assembly; 5. a pressurizing assembly; 6. fixing the support component; 10. a lifting seat; 11. a lifting motor; 12. a lifting screw; 13. a threaded sleeve; 14. a lifting platform; 15. a lifting belt; 16. lifting the supporting plate; 17. a lifting bottom ring; 18. lifting the top cylinder; 19. lifting the top plate; 110. a lifting fixing rod; 111. a lifting slide block; 112. a lifting slideway; 113. a lifting pulley; 20. Drilling and digging a rod; 21. packing auger piece; 22. a drill bit; 23. alloy blocks; 24. a water intake pipe; 25. a gas delivery pipe; 26. filtering with a screen; 27. installing a shaft; 28. an upper positioning block; 29. a lower positioning block; 30. a drive motor; 31. a drive rod; 32. a bayonet lock; 33. a drive bottom ring; 34. a drive belt; 35. mounting the cylinder; 36. a limiting cylinder; 37. driving the top cylinder; 38. rotating the block; 39. a drive chain; 310. a drive sprocket; 311. a driven sprocket; 312. a drive pulley; 40. a negative pressure water pump; 41. a negative pressure chamber; 42. a water inlet pipe; 43. a drain pipe; 44. carrying out negative pressure support; 45. a negative pressure bracket; 50. an air compressor; 51. an air inlet pipe; 52. a fender; 60. a support base plate; 61. supporting the side plates; 62. a handrail; 63. a hydraulic lifting rod; 64. driving a pile; 65. and a roller.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.

The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 6, an embodiment of the present invention provides a concrete pipe pile digging device for building engineering, including a lifting component 1, a drilling and digging component 2, a driving component 3, a pumping component 4, a pressurizing component 5 and a fixed supporting component 6, where the lifting component 1 is disposed on the fixed supporting component 6, the driving component 3 is disposed on a lifting end of the lifting component 1, the drilling and digging component 2 is disposed at a bottom of an end of the lifting component 1 away from the driving component 3, one end of the pumping component 4 is disposed at a top of the fixed supporting component 6 and the other end of the pumping component 4 is disposed in the drilling and digging component 2, one end of the pressurizing component 5 is disposed at a top of the fixed supporting component 6 and the other end of the pressurizing component 5 is disposed in an input end of the pumping component 4, and the whole device is supported or moved by the fixed supporting component 6, utilize lifting unit 1 and drive assembly 3 to drive to bore and draw the lift of subassembly 2 and bore and draw, after pumping water subassembly 4 and having taken out the water in the tubular pile, use pressure boost subassembly 5 to inflate the pressure boost for the brill draws that subassembly 2 draws the stake process more swiftly and effectively, draws the result of stake very clean.

Specifically, the lifting assembly 1 comprises a lifting seat 10, a lifting motor 11, a lifting screw 12, a screw sleeve 13, a lifting platform 14, a lifting belt 15, a lifting supporting plate 16, a lifting bottom ring 17, a lifting top cylinder 18, a lifting top plate 19, two lifting fixing rods 110, two lifting sliders 111, two lifting slideways 112 and two lifting belt pulleys 113, wherein the lifting screw 12 is vertically arranged at the top of the lifting seat 10, the lifting screw 12 penetrates through the top of the lifting seat 10 and extends downwards, the lifting bottom ring 17 is arranged at the lower end of the lifting screw 12, the lifting bottom ring 17 is arranged at the top of the lifting seat 10, the lifting motor 11 is vertically downwards arranged on the lifting seat 10, a main shaft of the lifting motor 11 vertically downwards penetrates through the lifting seat 10, the two lifting belt pulleys 113 are respectively arranged at the bottom of the main shaft of the lifting motor 11 and the lifting screw 12, the lifting belt 15 is sleeved on the two lifting belt pulleys 113, the two lifting fixing rods 110 are vertically arranged at one end of the lifting seat 10 far away from the lifting screw 12, the two lifting fixing rods 110 are symmetrically arranged, the two lifting slide ways 112 are respectively arranged at the side surfaces of the two lifting fixing rods 110, the two lifting slide blocks 111 are symmetrically clamped on the two lifting slide ways 112, the lifting support plate 16 is of a U-shaped structure, the lifting support plate 16 is arranged between the two lifting slide blocks 111, the screw sleeve 13 is sleeved on the lifting screw 12, the screw sleeve 13 is in threaded fit with the lifting screw 12, the lifting platform 14 is of a U-shaped structure, one end of the lifting platform 14 is sleeved on the screw sleeve 13, the other end of the lifting platform 14 is arranged on the lifting support plate 16, the lifting top cylinder 18 is sleeved at the top of the lifting screw 12, the lifting top plate 19 is arranged at the tops of the lifting top cylinder 18 and the two lifting fixing rods 110, and the lifting screw 12 is driven to rotate by the lifting motor 11, under the effect of swivel nut 13, elevating platform 14 follows swivel nut 13 and slides along the direction oscilaltion of two lift slide 112, under the cooperation of lift layer board 16, lift slider 111 and two lift slide 112 for the rising or the decline of whole elevating platform 14 are more steady, draw the angle of stake more accurate.

Specifically, the subassembly 2 is drawn including the brill to the brill and is drawn pole 20, auger piece 21, drill bit 22, alloy piece 23, intake pipe 24, air pipe 25, filter screen 26, installation axle 27, go up locating piece 28 and lower locating piece 29, auger piece 21 cover is established and is drawn the pole 20 outside at the brill, installation axle 27 sets up and draws the top of pole 20 at the brill, the vertical central point that upwards runs through elevating platform 14 and keep away from elevating screw 12 one end of installation axle 27 puts, the brill is drawn pole 20 and is installed and is provided with the activity hole in the installation axle 27, drill bit 22 is installed and is being bored the bottom of pole 20, alloy piece 23 is inlayed at the pointed end of drill bit 22, be provided with the through-hole on drill bit 22, the lower extreme setting of intake pipe 24 is at the downthehole and intake pipe 24 of activity pore wall normal running fit of activity, the vertical setting of air pipe 25 is in intake pipe 24, the bottom at air pipe 25 is installed to filter screen 26, prevents to draw the in-process at the brill, silt blocks up gas-supply pipe 25, it all installs on installation axle 27 with lower locating piece 29 to go up locating piece 28, go up locating piece 28 and lower locating piece 29 and set up respectively at the top and the bottom of 14 intermediate positions of elevating platform, draw pole 20, drill bit 22 and alloy piece 23 to the interior decline of tubular pile and draw, utilize auger piece 21 to discharge the mud in the tubular pile and transport upward, draw water intaking pipe 24 and gas-supply pipe 25 that the inside layering of pole 20 set up simultaneously at the brill, make things convenient for subsequent pumping and pressure boost construction.

Specifically, the driving assembly 3 includes a driving motor 30, a driving rod 31, a driving bottom ring 33, a driving belt 34, an installation cylinder 35, a limiting cylinder 36, a driving top cylinder 37, a rotating block 38, a transmission chain 39, a driving sprocket 310, a driven sprocket 311 and two driving pulleys 312, the driving motor 30 is vertically installed on the lifting seat 10 downwards and the main shaft of the driving motor 30 downwards penetrates through the lifting seat 10, a cross-shaped bayonet 32 is provided on the driving rod 31, the driving rod 31 vertically penetrates through the lifting seat 10 downwards and the driving rod 31 is located in the middle of the lifting platform 14, two driving pulleys 312 are respectively installed at the main shaft of the driving motor 30 and the bottom of the driving rod 31, the driving belt 34 is sleeved on the two driving pulleys 312, the driving bottom ring 33 is installed below the driving rod 31 and the driving bottom ring 33 is arranged at the top of the lifting seat 10, the vertical elevating platform 14 and the installation section of thick bamboo 35 of upwards running through of installation section of thick bamboo 35 are fixed with elevating platform 14, spacing section of thick bamboo 36 card is established in installation section of thick bamboo 35 and spacing section of thick bamboo 36 and installation section of thick bamboo 35 normal running fit, the vertical spacing section of thick bamboo 36 that upwards runs through of actuating lever 31, turning block 38 is installed at the top of actuating lever 31, drive sprocket 310 sets up the top at spacing section of thick bamboo 36, drive sprocket 310 card is established on actuating lever 31 and drive sprocket 310 and the vertical sliding fit of actuating lever 31, driven sprocket 311 sets up the upper end at installation axle 27, drive chain 39 covers and establishes on drive sprocket 310 and driven sprocket 311, the top of driving top section of thick bamboo 37 is installed on the lifter plate 19 and the lower pot head of driving top section of thick bamboo 37 is established outside turning block 38, driving top section of thick bamboo 37 and turning block 38 normal running fit drive actuating lever 31 through driving motor 30 and rotate, drive through actuating lever 31 and bore and draw the pole 20 rotatory for bore and draw pole 20 and drawing a stake in-process, give power steadily, reduce the transmission distance and the loss of power as far as, the life of the driving motor 30 of effectual protection, effectual with whole drive assembly 3 and lifting unit 1 fusion, thereby reduced the volume and the quality of this device, convenient transportation and use on the spot.

Specifically, the subassembly 4 draws water includes negative pressure water pump 40, negative pressure chamber 41, inlet tube 42, drain pipe 43, two negative pressure support 44 and two negative pressure support 45, negative pressure chamber 41 is installed and is linked together in the top of intake pipe 24 and negative pressure chamber 41 and intake pipe 24, the top of gas-supply pipe 25 runs through the top fixed connection of negative pressure chamber 41 and gas-supply pipe 25 and negative pressure chamber 41, two negative pressure support 44 sets up in the below at negative pressure chamber 41 both ends, two corresponding negative pressure support 44 is connected respectively to the upper end of negative pressure support 45, two the both ends top at elevating platform 14 is installed respectively to the lower extreme of negative pressure support 45, inlet tube 42 and negative pressure chamber 41 top intercommunication, negative pressure water pump 40 installs the one side that lies in lifting screw 12 on lift roof 19, inlet tube 42 communicates the mouth that draws water of negative pressure water pump 40, the upper end and the outlet of pressurized-water pump 40 of drain pipe 43, the lower extreme biasing installation of drain pipe 43 can take out the infiltration or the ponding of bottom in the tubular pile to negative pressure chamber 41 in through negative pressure water pump 40, then will take out the water discharge that comes through negative pressure water pump 40 again and put other places, and the effectual interior bottom ponding of having avoided the tubular pile is too much, is drawing a pile in-process because of water and mud mixture, and viscosity is big, hinders to bore to draw the pole 20 and clears away the impurity in the tubular pile, also need not clear up the ponding in the tubular pile alone simultaneously.

Specifically, pressure boost subassembly 5 includes air compressor machine 50, intake pipe 51 and fender 52, air compressor machine 50 is installed on lift roof 19, the output of air compressor machine 50 is connected to intake pipe 51 one end, air-supply pipe 25 is connected to intake pipe 51's the other end, fender 52 installs and is close to the one side of boring and drawing pole 20 at lift seat 10, is drawing a stake in-process to the tubular pile going on, because impurity mud in the tubular pile is more, can have certain resistance, single brill is drawn the progress slowly, bottom is rushed into the air in giving the tubular pile, make tubular pile internal pressure increase, and upwards supplementary lifting auger piece 21, make impurity in the whole tubular pile obtain the clearance, not only draw the efficient of stake clearance, it is effectual to draw the stake clearance moreover, utilize fender 52 also to prevent to be drawing on stake in-process mud splashes the device simultaneously, use cleaner.

Specifically, the fixed support assembly 6 comprises a support base plate 60, support side plates 61, a handrail 62, a hydraulic lifting rod 63, a pile driving nail 64 and two rollers 65, the support base plate 60 is arranged at the bottom of the lifting seat 10, the support side plates 61 are arranged on the lifting top plate 19 and the support base plate 60, the handrail 62 is arranged between the support side plates 61, the hydraulic lifting rod 63 is vertically downwards arranged at one end of the lifting seat 10 close to the mudguard 52, a telescopic shaft of the hydraulic lifting rod 63 vertically downwards penetrates through the lifting seat 10 and the support base plate 60, the pile driving nail 64 is arranged at the bottom of the telescopic shaft of the hydraulic lifting rod 63, the two rollers 65 are symmetrically arranged at the bottom of the support base plate 60 close to one end of the handrail 62, when the device is moved to a designated construction site, the pile driving nail 64 can be pushed by the hydraulic lifting rod 63 to penetrate into the ground, so that the device is constructed, can be stable fix on ground, operate more balanced, rock for a short time, when not using, simultaneously, can be through pressing down handrail 62, under the support and the removal of two gyro wheels 65, make things convenient for the transportation and the removal of whole device.

The working principle of the invention is as follows: when the concrete pipe pile needs to be dug, the handrail 62 is pressed to push the device to the vicinity of the pipe pile, the device is horizontally placed on the ground, the hydraulic lifting rod 63 is started to drive the pile driving nail 64 to move towards the ground and prick into the ground, the whole device is fixed, then the lifting motor 11 is started to drive the two lifting belt pulleys 113 to rotate, so as to drive the lifting screw 12 to rotate, under the action of the screw sleeve 13, one end of the lifting platform 14 is lifted and slid up and down along the directions of the two lifting slide ways 112 along with the screw sleeve 13, meanwhile, the other end of the lifting platform 14 drives the lifting support plate 16 and the two lifting slide blocks 111 to be attached to the two lifting slide ways 112 to move, then the driving motor 30 is started to drive the two driving belt pulleys 312 to rotate, so as to drive the driving rod 31 to drive the driven chain wheel 311 to rotate under the action of the driving chain 39 through the driving chain wheel 310, correspondingly, the mounting shaft 27 rotates along with the driven sprocket 311 and drives the drilling rod 20 and the auger piece 21 to rotate, then the lifting platform 14 continues to descend to drive the drill bit 22 and the alloy block 23 below the whole drilling rod 20 to drill the interior of the tubular pile, when the pipe pile descends to the bottom in the tubular pile, the pipe pile stands for a moment, the negative pressure water pump 40 starts to be started, seepage water or accumulated water in the tubular pile is pumped into the negative pressure chamber 41 and is discharged outside the tubular pile through the negative pressure water pump 40, then the air compressor 50 is started to flush air into the bottom in the tubular pile, so that the pressure in the tubular pile is increased, the lifting motor 11 is started to lift the lifting platform 14 upwards, the auger piece 21 is lifted upwards in an auxiliary mode until sludge in the tubular pile is completely drilled out of the tubular pile under the action of air pressure and the auger piece 21, and the whole pile digging construction of the concrete tubular pile in the building engineering is completed.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.