CN104912476B - Rotary excavating pile driving mechanism of hydraulic pile driving equipment - Google Patents

Rotary excavating pile driving mechanism of hydraulic pile driving equipment Download PDF

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Publication number
CN104912476B
CN104912476B CN201510317357.7A CN201510317357A CN104912476B CN 104912476 B CN104912476 B CN 104912476B CN 201510317357 A CN201510317357 A CN 201510317357A CN 104912476 B CN104912476 B CN 104912476B
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China
Prior art keywords
drill bushing
rotary digging
hydraulic cylinder
drill
hydraulic
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CN201510317357.7A
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CN104912476A (en
Inventor
赵博
闫洪伟
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Anshan Zizhu high tech equipment manufacturing Co., Ltd
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Anshan Black Bamboo Engineering Equipment Manufacturing Co Ltd
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Abstract

The invention relates to a rotary excavating pile driving mechanism of hydraulic pile driving equipment. The rotary excavating pile driving mechanism comprises a rotary excavating power device, a connecting flange, a spiral drilling rod, a rock breaking drill bit, a drill bushing, an ascending and descending body and a main clamp, wherein the rotary excavating power device is connected with the drill bushing through the connecting flange; the spiral drilling rod is arranged in the drill bushing; the spiral drilling rod is connected with the rock breaking drill bit; the rotary excavating power device drives the spiral drilling rod and the rock breaking drill bit to rotate in the drill bushing; and the drill bushing is fixed on a hydraulic pile driving machine body by the ascending and descending body and the main clamp to do downwards pressing and upwards hoisting actions. The rotary excavating pile driving mechanism achieves the effects that the spiral drilling rod drills into the ground; the rock breaking drill bit breaks rock; great rock is cut off by shearing force between the spiral drilling rod and the drill bushing and is brought out of the ground; sand and stone soil brought out by the spiral drilling rod is discharged out through soil discharging holes of the drill bushing; a steel plate pile is arranged in the main clamp; and the steel plate pile is pressed into the ground when the ascending and descending body performs downward pressing. The rotary excavating pile driving mechanism can be used under the condition of meeting various geological conditions, and solves the problem that the steel plate pile cannot be directly pressed in for construction under some special geological conditions.

Description

A kind of rotary digging piling mechanism of hydraulic pile equipment
Technical field
The present invention relates to engineering equipment technical field, the rotary digging piling mechanism of more particularly to a kind of hydraulic pile equipment.
Background technology
At present China's hydraulic pile equipment is typically all pressed directly into by the way of underground using hydraulic pressure and carries out piling construction, but Under some special geological conditions, being pressed directly into be constructed, such as there are substantial amounts of sandstone, rock stratum, bulk goose in underground Cobble stops that can only remove pile driving equipment in this case, carrying out excavation using other main equipments could be by steel sheet pile It is driven underground, wastes time and energy, inefficiency.
The content of the invention
The technical problem to be solved is to overcome above-mentioned technical disadvantages, there is provided one kind disclosure satisfy that various geology bars The rotary digging piling mechanism of the hydraulic pile equipment that can be used under part.
For achieving the above object, the present invention employs the following technical solutions realization:
A kind of rotary digging piling mechanism of hydraulic pile equipment, including it is rotary digging power set, adpting flange, auger stem, broken Rock drill bit, drill bushing, lifting body and main clamp;Rotary digging power set are connected by adpting flange with drill bushing, and spiral is arranged in drill bushing Drilling rod, auger stem connection broken rock drill bit, rotary digging power set drive auger stem and broken rock drill bit to rotate in drill bushing, drill bushing It is fixed on hydraulic pile driver body by lifting body and main clamp and is pushed and enhancing action, realizes that auger stem pierces ground Under, broken rock drill bit carries out broken rock, and large rock mass takes underground, auger stem out of by the shearing force cut-out between auger stem and drill bushing The sandstone soil taken out of is discharged by the earth discharging hole of drill bushing, and steel sheet pile is arranged in main clamp, by steel while lifting body is pushed Sheet pile is pressed into underground.
Described rotary digging power set include rotary digging power set shell, hydraulic motor decelerator, motor coupling sleeve, connection Axle, coupling spindle fixed seat, hydraulic cylinder and slide block, the hydraulic motor decelerator of rotary digging power set inside the shell is connected with coupling spindle, Coupling spindle is arranged in coupling spindle fixed seat, and coupling spindle is externally provided with motor coupling sleeve, and coupling spindle both sides are provided with hydraulic cylinder and slide block, Rotary digging power set shell uses power drive based on hydraulic motor decelerator with flange bolt connection, rotary digging power set are coupled Coupling spindle, connecting shaft connection auger stem is rotated, and drives broken rock drill bit to carry out broken rock, Driven by Hydraulic Cylinder coupling spindle, spiral Drilling rod and broken rock drill bit are moved up and down in the case where shell and drill bushing are motionless, in order to drill bit is pierced and discharged to underground Stress.
Described auger stem is made up of more piece connection, is often saved auger stem and is made up of axostylus axostyle and helical-blade, and the one of axostylus axostyle End is provided with hexahedron joint, is connected by hexahedron joint between section and section, and is positioned by bearing pin.
Described drill bushing more piece connection composition, the sleeve outer wall for often saving drill bushing is symmetrical arranged slideway, often saves drill bushing and be provided with Multiple earth discharging holes, by alignment pin and bolt connection between section and section.
Described main clamp and lifting body bolt connection, lifting body is fixed on hydraulic pile driver body.
Described main clamp includes fixture overcoat, and slide rail is provided with fixture overcoat, puts outside fixture and is provided with main clamping hydraulic Cylinder, is provided with drilling tool compression hydraulic cylinder in slide rail, slide rail lower section is provided with push-and-pull hydraulic cylinder, and the track installation of drill bushing is bored in slide rail Tool compression hydraulic cylinder clamps drill bushing, promotes drill bushing to slide in main clamp by push-and-pull hydraulic cylinder, and main compression hydraulic cylinder is simultaneously clamped on Drill bushing and steel sheet pile, push together, and steel sheet pile is pressed into into underground when boring, and main compression hydraulic cylinder and drilling tool compression hydraulic cylinder can be single Solely action or while action.
Described rotary digging power set shell is provided with ceiling mounted arm and suspension ring, when rotary digging mechanism mounts and dismounts using hanging Arm and suspension ring are lifted by steel wire rope by crane, and main clamp can unclamp steel wire rope after clamping, and be operated by pile driving equipment.
Compared with prior art, the invention has the beneficial effects as follows:
The present invention disclosure satisfy that and be used under various geological conditions, solves under some special geological conditions, it is impossible to enter Row is pressed directly into a difficult problem for steel sheet pile construction.The drilling rod and drill bushing of the present invention can dig depth and be assembled according to boring, dismounting flexibly, It is easy for installation.Broken rock drill bit can be changed according to different geological conditions.Rotary digging piling mechanism can change with conventional piling mechanism, Piling construction is carried out using conventional piling mechanism under the conditions of general geology, is replaced by when the disadvantageous geologic conditions such as lithosphere are run into Rotary digging piling mechanism carries out piling construction, and Optimizing construction technique improves efficiency of construction.
Description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is rotary digging powerplant configuration schematic diagram.
Fig. 3 is rotary digging power set and drill bushing and lifting body and main clamp connection diagram.
Fig. 4 is that rotary digging power set lift schematic diagram.
Fig. 5 is the structural representation of auger stem.
Fig. 6 is the structural representation of drill bushing.
Fig. 7 is the structural representation of main clamp.
Fig. 8 is the structure sectional view of main clamp.
In figure:1- rotary digging power set 2- drill bushing 3- adpting flange 4- auger stem 5- steel sheet pile 6- lifting body 7- Main clamp 8- broken rock drill bit 9- rotary digging power set shell 10- hydraulic motor decelerator 11- coupling spindle 12- coupling spindles are consolidated Reservation 13- motor coupling sleeve 14- hydraulic cylinder 15- slide block 16- ceiling mounted arm 17- suspension ring 18- axostylus axostyle 19- helical-blades 20- six The main compression hydraulic cylinder 27- drilling tools of cube joint 21- sleeve 22- slideway 23- earth discharging hole 24- fixture overcoat 25- slide rail 26- Compression hydraulic cylinder 28- push-and-pull hydraulic cylinder 30- hydraulic pile driver bodies
Specific embodiment
The specific embodiment of the present invention is further illustrated below in conjunction with the accompanying drawings:
As shown in figure 1, the rotary digging piling mechanism of hydraulic pile equipment is planted, including rotary digging power set 1, adpting flange 3, spiral shell Rotary drill bar 4, broken rock drill bit 8, drill bushing 2, lifting body 6 and main clamp 7;Rotary digging power set 1 are connected by adpting flange 3 with drill bushing 2 Connect, auger stem 4 is set in drill bushing 2, auger stem 4 connects broken rock drill bit 8, and rotary digging power set 1 drive auger stem 4 and break The rotation in drill bushing 2 of rock drill bit 8, drill bushing 2 is fixed on hydraulic pile driver body 30 by lifting body 6 and main clamp 7 and is pushed And enhancing action, realize that auger stem 4 pierces underground, broken rock drill bit 8 carries out broken rock, and large rock mass is by auger stem 4 and drill bushing 2 Between shearing force cut-out take underground out of, the sandstone soil that auger stem 4 is taken out of is discharged by the earth discharging hole 23 of drill bushing, steel sheet pile 5 are arranged in main clamp 7, and steel sheet pile 5 is pressed into into underground while lifting body 6 is pushed.
As shown in figs 2-4, described rotary digging power set 1 include rotary digging power set shell 9, hydraulic motor decelerator 10th, motor coupling sleeve 13, coupling spindle 11, coupling spindle fixed seat 12, hydraulic cylinder 14 and slide block 15, in rotary digging power set shell 9 Hydraulic motor decelerator 10 be connected with coupling spindle 11, coupling spindle 11 is arranged in coupling spindle fixed seat 12, the peripheral hardware of coupling spindle 11 Have a motor coupling sleeve 13, the both sides of coupling spindle 11 are provided with hydraulic cylinder 14 and slide block 15, rotary digging power set shell 9 with couple flange 3 Bolt connection.
Rotary digging power set 9 use power drive coupling spindle 11 based on hydraulic motor decelerator 10, the connection spiral shell of connecting shaft 11 Rotary drill bar 4 is rotated, and drives broken rock drill bit 8 to carry out broken rock, and hydraulic cylinder 14 drives coupling spindle 11, auger stem 4 and broken rock to bore 8 are moved up and down in the case where rotary digging power set shell 9 and drill bushing 2 are motionless, in order to piercing to underground and discharging Drill bit stress.
Rotary digging power set shell 9 is provided with ceiling mounted arm 16 and suspension ring 17, when rotary digging mechanism mounts and dismounts using hanging Arm 16 and suspension ring 17 are lifted by steel wire rope by crane, and main clamp can unclamp steel wire rope after clamping, and be carried out by pile driving equipment Operation.
As shown in figure 5, described auger stem 4 is made up of more piece connection, auger stem is often saved by axostylus axostyle 18 and helical-blade 19 are constituted, and one end of axostylus axostyle 18 is provided with hexahedron joint 20, is connected by hexahedron joint 20 between section and section, and is determined by bearing pin Position.
As shown in fig. 6, described drill bushing more piece connection is constituted, the outer wall of sleeve 21 for often saving drill bushing is symmetrical arranged slideway 22, Often save drill bushing and be provided with multiple earth discharging holes 23, by alignment pin and bolt connection between section and section.
As shown in Figs. 7-8, described main clamp 7 includes being provided with slide rail 25, fixture in fixture overcoat 24, fixture overcoat 24 Overcoat 24 is provided with main compression hydraulic cylinder 26, slide rail 25 and is provided with drilling tool compression hydraulic cylinder 27, and the lower section of slide rail 25 is provided with push-and-pull liquid Cylinder pressure 28, the track 22 of drill bushing 2 is arranged in slide rail 25, and drilling tool compression hydraulic cylinder 26 clamps drill bushing 2, is pushed away by push-and-pull hydraulic cylinder 28 Dynamic drill bushing slides in the main clamp 2, and main compression hydraulic cylinder 26 simultaneously clamps on drill bushing 2 and steel sheet pile 5, pushes together, when boring incite somebody to action Steel sheet pile is pressed into underground, and main compression hydraulic cylinder 26 and drilling tool compression hydraulic cylinder 27 can single movement or while actions.
Described above is only the ultimate principle of the present invention, and not the present invention is imposed any restrictions, every right according to the present invention It carries out equivalent variations and modification, within the category of the art of this patent protection scheme.

Claims (4)

1. a kind of hydraulic pile equipment rotary digging piling mechanism, it is characterised in that including rotary digging power set, adpting flange, spiral shell Rotary drill bar, broken rock drill bit, drill bushing, lifting body and main clamp;Rotary digging power set are connected by adpting flange with drill bushing, in drill bushing Auger stem is set, and auger stem connection broken rock drill bit, rotary digging power set drive auger stem and broken rock drill bit in drill bushing Rotation, drill bushing is fixed on hydraulic pile driver body by lifting body and main clamp and is pushed and enhancing action, realizes auger Bar drill enters underground, and broken rock drill bit carries out broken rock, and large rock mass takes underground out of by the shearing force cut-out between auger stem and drill bushing, The sandstone soil that auger stem is taken out of is discharged by the earth discharging hole of drill bushing, and steel sheet pile is arranged in main clamp, what lifting body was pushed Simultaneously steel sheet pile is pressed into into underground;
The rotary digging power set include rotary digging power set shell, hydraulic motor decelerator, motor coupling sleeve, coupling spindle, connection Spindle fixed seat, hydraulic cylinder and slide block, the hydraulic motor decelerator of rotary digging power set inside the shell is connected with coupling spindle, coupling spindle It is arranged in coupling spindle fixed seat, coupling spindle is externally provided with motor coupling sleeve, coupling spindle both sides are provided with hydraulic cylinder and slide block, and rotary digging is moved Power apparatus shell and adpting flange bolt connection, rotary digging power set use power drive connection based on hydraulic motor decelerator Axle, coupling spindle connection auger stem is rotated, and drives broken rock drill bit to carry out broken rock, Driven by Hydraulic Cylinder coupling spindle, auger stem And broken rock drill bit is moved up and down in the case where rotary digging power set shell and drill bushing are motionless, in order to piercing to underground and Release drill bit stress;
The drill bushing is made up of more piece connection, and the sleeve outer wall for often saving drill bushing is symmetrical arranged slideway, is often saved drill bushing and is provided with multiple Earth discharging hole, by alignment pin and bolt connection between section and section;
The main clamp includes fixture overcoat, and slide rail is provided with fixture overcoat, puts outside fixture and is provided with main compression hydraulic cylinder, slide rail Drilling tool compression hydraulic cylinder is inside provided with, slide rail lower section is provided with push-and-pull hydraulic cylinder, and the slideway of drill bushing is arranged in slide rail, and drilling tool clamps liquid Cylinder pressure clamps drill bushing, promotes drill bushing to slide in main clamp by push-and-pull hydraulic cylinder, and main compression hydraulic cylinder simultaneously clamps on drill bushing and steel Sheet pile, pushes together, and steel sheet pile is pressed into into underground when boring, main compression hydraulic cylinder and drilling tool compression hydraulic cylinder can single movement or Action simultaneously.
2. a kind of hydraulic pile equipment according to claim 1 rotary digging piling mechanism, it is characterised in that described spiral Drilling rod is made up of more piece connection, is often saved auger stem and is made up of axostylus axostyle and helical-blade, and one end of axostylus axostyle is provided with hexahedron joint, section It is connected by hexahedron joint between section, and is positioned by bearing pin.
3. a kind of hydraulic pile equipment according to claim 1 rotary digging piling mechanism, it is characterised in that described main folder Tool and lifting body bolt connection, lifting body is fixed on hydraulic pile driver body.
4. a kind of hydraulic pile equipment according to claim 1 rotary digging piling mechanism, it is characterised in that described rotary digging Power set shell is provided with ceiling mounted arm and suspension ring, and steel wire is passed through using ceiling mounted arm and suspension ring when rotary digging mechanism mounts and dismounts Rope is lifted by crane, and main clamp can unclamp steel wire rope after clamping, and be operated by pile driving equipment.
CN201510317357.7A 2015-06-11 2015-06-11 Rotary excavating pile driving mechanism of hydraulic pile driving equipment Active CN104912476B (en)

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105971495B (en) * 2016-06-22 2018-06-26 襄阳畅勘智能机械有限公司 Drilling rod rotation stop formula rotary pile-digging machine bottom hole hydraulic pressure high frequency down-the-hole broken rock is bored inside and outside swivel joint
CN106194030B (en) * 2016-08-30 2018-07-03 昆明良工桩机制造有限公司 A kind of double power head long spire rotation drill machine with casing and the method using its bored pile
CN110952925B (en) * 2019-12-16 2021-03-12 重庆创坚建筑工程有限公司 Pneumatic piling construction structure with soil clearing function and construction method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2923969Y (en) * 2005-08-27 2007-07-18 安长海 Ladder-shape screw-pitch propelling extrusion, perforation, broaching pile engine
CN101230574A (en) * 2007-01-24 2008-07-30 周兆弟 Pile machine having drilling function and drilling static pressure method
CN102400465A (en) * 2010-09-10 2012-04-04 湖北毅力机械有限公司 Static pressure moderately-excavated pile pressing machine and static pressure moderately-excavated pile pressing construction method

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2515378Y2 (en) * 1989-03-23 1996-10-30 株式会社 技研製作所 Auger equipment

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2923969Y (en) * 2005-08-27 2007-07-18 安长海 Ladder-shape screw-pitch propelling extrusion, perforation, broaching pile engine
CN101230574A (en) * 2007-01-24 2008-07-30 周兆弟 Pile machine having drilling function and drilling static pressure method
CN102400465A (en) * 2010-09-10 2012-04-04 湖北毅力机械有限公司 Static pressure moderately-excavated pile pressing machine and static pressure moderately-excavated pile pressing construction method

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Address after: Double tower village 114000 Anshan city of Liaoning Province Qianshan Ningyuan town

Patentee after: Anshan Zizhu high tech equipment manufacturing Co., Ltd

Address before: Double tower village 114000 Anshan city of Liaoning Province Qianshan Ningyuan town

Patentee before: ANSHAN ZIZHU ENGINEERING EQUIPMENT MANUFACTURING Co.,Ltd.