CN205501997U - Pile driver variable cross section pile control system - Google Patents
Pile driver variable cross section pile control system Download PDFInfo
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- CN205501997U CN205501997U CN201620097722.8U CN201620097722U CN205501997U CN 205501997 U CN205501997 U CN 205501997U CN 201620097722 U CN201620097722 U CN 201620097722U CN 205501997 U CN205501997 U CN 205501997U
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Abstract
The utility model belongs to the technical field of the architectural equipment, especially, relate to a pile driver variable cross section pile control system. It has solved the inconvenient scheduling problem of current pile driver pile variable cross section drilling. Including a plurality of settings in the frame and have the drilling rod body of drill bit, the drilling rod body coupling has the drilling rod elevating system that can drive the drilling rod body and go up and down along the frame axial, drilling rod elevating system is connected with and can controls drilling rod elevating system and change the PLC controller that drives drilling rod body lifting speed, and the PLC controller is connected with the setting on stake machine platform and have a system of filling of ash conveying system and/or defeated thick liquid system. The advantage lies in: make the stake machine beat a kong houneng directly fail ash and/or defeated and to starch the operation, improved the operating efficiency through be equipped with ash conveying system and/or defeated thick liquid system on stake machine platform, the pressurization that can be through the system of pouring into and the reduction of drilling rod speed realize the variable cross section and hole, and the variable cross section to hole the pore size controllable, the degree of automation height.
Description
Technical field
This utility model belongs to Architectural Equipment technical field, especially relates to a kind of piling machine variable cross-section piling control system.
Background technology
At present, piling machinery construction site used has two kinds: a kind of swivelling pile driver, the structure of this piling machine is to utilize the drilling rod hanger bracket of hoist engine pull-up, is holed by drilling rod；Another kind is jump bit piling machine, and the structure of this piling machine is to utilize hoist engine pull-up jump bit repeatedly to fall, and promotes and realizes piling.Above two piling mode is required to more exchange device when needs get out variable cross-section boring, i.e. drilling rod formula piling machine needs to change various sizes of drill bit and realizes getting out various sizes of boring, impactor needs to change various sizes of jump bit, so take time and effort, construction cost is high, as the boring being drilled is irrigated operation not in time, easily there is the equivalent risk that subsides in the stake holes accomplished fluently.
In order to solve the problem that prior art exists, people have carried out long-term exploration, it is proposed that solution miscellaneous.Such as, Chinese patent literature discloses a kind of piling reaming rig [application number: 200720041360.1], this machine level frame is provided with horizontal drilling rod power transmission shaft and hawser axle, rig bracket bottom opposite side is provided with diesel engine, diesel engine passes through belt gear jointed rod power transmission shaft and hawser axle, the drilling rod power transmission shaft other end is connected to driving bevel gear, and driven bevel pinion is set on hollow transmission mother's bar；The hawser axle other end is connected to hawser winch.The feed pump of diesel engine opposite side is connected to hollow transmission mother's bar upper end by water pipe.Such scheme to some extent solves the problem of existing piling machine variable cross-section boring inconvenience, but the program mainly uses reaming bit, stake machine less stable, and variable cross-section boring aperture size controls inconvenience.
Summary of the invention
The purpose of this utility model is for the problems referred to above, it is provided that a kind of simple and reasonable, the piling machine variable cross-section piling control system that automaticity is high.
For reaching above-mentioned purpose, this utility model have employed following technical proposal: this piling machine variable cross-section piling control system, including some drilling rod bodies being arranged on frame and there is drill bit, it is characterized in that, described drilling rod body connects the drilling rod elevating mechanism that drilling rod body can be driven axially to lift along frame, described drilling rod elevating mechanism connects the PLC that can control drilling rod elevating mechanism change drive drilling rod body rising or falling speed, and described PLC connection is arranged on a machine platform and has and includes ash-transmission system, the perfusion system of any one or more in slurry transporting system and sand blasting system.
In above-mentioned piling machine variable cross-section piling control system, described ash-transmission system includes that at least one is hung on the ash can outside a machine platform by defeated ash installing rack, and the ash hole of described ash can is down-set and towards outside stake machine platform, the ash hole of described ash can is provided with the Guan Hui mechanism being connected with PLC；Described slurry transporting system includes that be arranged on one is hung on the cement mortar/mortar jar outside a machine platform by defeated slurry installing rack, and the grout outlet of described cement mortar/mortar jar is down-set and towards outside stake machine platform, the grout outlet of described cement mortar/mortar jar is provided with the grouting mechanism being connected with PLC；Described cement mortar/mortar jar is one or more with the quantity of ash can, and is separately positioned on the same side or the not homonymy of a machine platform.
nullIn above-mentioned piling machine variable cross-section piling control system，Described drilling rod elevating mechanism includes the unit head being arranged in frame and being positioned at construction passage，Described unit head is connected with drilling rod body by universal connection structure respectively，The chain lift drive mechanism that unit head can be driven vertically to lift it is respectively provided on two sides with in frame，The link gear being provided with in frame between two chain lift drive mechanisms and chain lift drive mechanism can be made to work asynchronously，Described chain lift drive mechanism includes the driven pulley being arranged on frame top，It is provided with drivewheel bottom described frame，It is arranged with chain between described driven pulley and drivewheel，And described chain two ends are connected with unit head respectively，And described drivewheel connection has the driving motor being connected with PLC，Frame is provided with the regulating wheel between driven pulley and drivewheel，And described chain is connected with regulating wheel；Described link gear includes the driven bevel pinion that be connected concentric with the driven pulley in two drilling rod lift drive mechanisms respectively, it is provided with linkage seat between two driven bevel pinions, it is equipped with universal driving shaft on described linkage seat, and described universal driving shaft is respectively arranged at two ends with the linkage bevel gear being meshed with driven bevel pinion.
In above-mentioned piling machine variable cross-section piling control system, described drill bit include being arranged on drilling rod body one end drill bit tapering, it is provided with the outer circumferential, one end in drill bit tapering at drilling rod body to be provided with and be distributed the augers blade of setting in the shape of a spiral, described augers blade one end extends to drill bit tapering, the other end is connected with the whitewashing seat being radially arranged in the external side of drilling rod, described whitewashing seat has at least one gunniting hole being connected with portion in drilling rod body towards the side in drill bit tapering, and the aperture of described gunniting hole becomes larger from inside to outside；Being provided with in described whitewashing seat along the whitewashing axially extended interface channel of seat, and described interface channel one end is connected with portion in drilling rod body, the other end is connected with gunniting hole；The side that described augers blade is provided with gunniting hole with whitewashing seat flushes and is connected, and the opposite side of described whitewashing seat has beyond augers blade and the stop part that is positioned at augers blade tip, described stop part connects the rake tilting upward setting, and described rake connection has the curved portions being arranged on whitewashing seat away from augers blade side；Described gunniting hole is elongated, and described gunniting hole includes the isometrical bar hole that is connected with interface channel, described isometrical bar hole connects reducing bar hole, and the diameter of one end that is connected with isometrical bar hole of described reducing bar hole to the diameter of the other end becomes larger；Be connected with the drill bit tapering width of the width diameter other end of one end of described augers blade becomes larger；Described augers blade is all shaped on drilling rod body with whitewashing seat；Described drilling rod body has the one end in drill bit tapering and is provided with some stirring vane groups being positioned at above augers blade, and described stirring vane group shifts to install the most successively；Each group of stirring vane group all includes being separately positioned on all the most vertically disposed with the drilling rod body stirring vane in drilling rod body both sides, and described stirring vane is respectively facing different directions and is obliquely installed.
Compared with prior art, the advantage of this piling machine variable cross-section piling control system is: by being provided with ash-transmission system on stake machine platform and/or slurry transporting system makes a machine beat Kong Houneng directly to carry out defeated ash and/or defeated slurry operation, improve working performance, variable cross-section can be realized by the reduction of the pressurization of perfusion system and drilling rod speed to hole, and variable cross-section boring aperture size is controlled, automaticity is high.
Accompanying drawing explanation
Fig. 1 is top view of the present utility model.
Fig. 2 is circuit block diagram of the present utility model.
Fig. 3 is structural representation of the present utility model.
Fig. 4 is the enlarged drawing in Fig. 1 at B.
Fig. 5 is the enlarged drawing in Fig. 1 at C.
Fig. 6 is the structural representation at another visual angle of the present utility model.
Fig. 7 is the enlarged drawing in Fig. 6 at D.
Fig. 8 is the enlarged drawing in Fig. 6 at E.
Fig. 9 is the axonometric chart boring rod end in this utility model.
Figure 10 is the structural representation boring rod end in this utility model.
Figure 11 is the structural representation at another visual angle boring rod end in this utility model.
Figure 12 is normality drilling construction sectional view in this utility model.
Figure 13 is variable cross-section drilling construction sectional view in this utility model.
In figure, stake machine platform 1, PLC 2, drilling rod elevating mechanism 3, Guan Hui mechanism 4, grouting mechanism 5, frame 71, drilling rod body 73, unit head 72, driven pulley 74, drivewheel 75, chain 76, drive motor 77, regulating wheel 78, dynamic bevel gear 79, linkage seat 791, universal driving shaft 792, bevel gear 793, ash-transmission system 9, ash can 91, slurry transporting system 10, cement mortar/mortar jar 101, drill bit tapering 2c, augers blade 3c, whitewashing seat 4c, gunniting hole 41c, isometrical bar hole 411c, reducing bar hole 412c, interface channel 42c, stop part 43c, rake 44c, curved portions 45c, stirring vane 5c.
Detailed description of the invention
The utility model is described in more detail with detailed description of the invention below in conjunction with the accompanying drawings.
As shown in figures 1-8, this piling machine variable cross-section piling control method, including: A, piling machine normality are holed: PLC 2 controls the drilling rod elevating mechanism 3 that is arranged in frame 71 and drives some circumferentially rotate and end has the drilling rod body 73 of drill bit and declines with normality speed, the boring that drilling rod body 73 is got out by the perfusion system being simultaneously located on a machine platform 1 is irrigated, wherein, perfusion system includes ash-transmission system 9, slurry transporting system 10 and any one or more in sand blasting system；B, variable cross-section boring early-stage preparations: when needing to carry out variable cross-section boring, arranging the pore size needing variable cross-section to hole in PLC 2, PLC 2 draws when this variable cross-section is holed the groundwater increment required for perfusion system the setting groundwater increment this groundwater increment holed as variable cross-section；nullC、Piling machine variable cross-section is holed: PLC 2 controls drilling rod elevating mechanism 3 and slows down or stop declining，Boring is irrigated by the pressurization of perfusion system，When the groundwater increment of perfusion system reaches the setting groundwater increment of variable cross-section boring，PLC 2 controls perfusion system and stops pressure process and recover to control to normality pressure simultaneously PLC 2 decrease speed of drilling rod elevating mechanism 3 and return to normality speed，Thus complete the boring procedure of piling machine variable cross-section，Here the filling ash raw material that ash-transmission system 9 uses can be flyash、Cement、Stone material ash and building waste ash material after crushed，That is，As illustrated by figs. 12-13，Step A gets out normality boring 6，Variable cross-section boring 7 is got out when using variable cross-section boring，The most cost-effective，And this method is reduced by drilling rod body 73 or stops the situation declining and making the pressurization of perfusion system to realize variable cross-section boring.
Specifically, in stepb, ratio between normality pore size and normality groundwater increment that PLC 2 is holed according to current normality calculates the variable cross-section drill-pouring amount needed for this variable cross-section boring aperture size, here the direction that each drilling rod body 73 circumferentially rotates is identical or different, and carry out normality boring hole with variable cross-section time each drilling rod body 73 circumferentially rotate speed holding constant, in step, ash-transmission system 9 includes that at least one is hung on the ash can 91 outside a machine platform 1 by defeated ash installing rack, and the ash hole of ash can 91 is down-set and towards outside stake machine platform 1, the ash hole of ash can 91 is provided with the Guan Hui mechanism 4 being connected with PLC 2；Slurry transporting system 10 includes that be arranged on one is hung on the cement mortar/mortar jar 101 outside a machine platform 1 by defeated slurry installing rack, and the grout outlet of cement mortar/mortar jar 101 is down-set and towards outside stake machine platform 1, the grout outlet of cement mortar/mortar jar 101 is provided with the grouting mechanism 5 being connected with PLC 2；Cement mortar/mortar jar 101 is one or more with the quantity of ash can 91, and is separately positioned on the same side or the not homonymy of a machine platform 1.
nullFurther，Here drilling rod elevating mechanism 3 includes the unit head 72 being arranged in frame 71 and being positioned at construction passage，Unit head 72 is connected with drilling rod body 73 by universal connection structure respectively，The chain lift drive mechanism that unit head 72 can be driven vertically to lift it is respectively provided on two sides with in frame 71，The link gear being provided with in frame 71 between two chain lift drive mechanisms and chain lift drive mechanism can be made to work asynchronously，Chain lift drive mechanism includes the driven pulley 74 being arranged on frame 71 top，Drivewheel 75 it is provided with bottom frame 71，Chain 76 it is arranged with between driven pulley 74 and drivewheel 75，And chain 76 two ends are connected with unit head 72 respectively，And drivewheel 75 connection has the driving motor 77 being connected with PLC 2，Frame 71 is provided with the regulating wheel 78 between driven pulley 74 and drivewheel 75，And chain 76 is connected with regulating wheel 78；Link gear includes the driven bevel pinion 79 that be connected concentric with the driven pulley 74 in two drilling rod lift drive mechanisms respectively, linkage seat 791 it is provided with between two driven bevel pinions 79, it is equipped with universal driving shaft 792 on linkage seat 791, and universal driving shaft 792 is respectively arranged at two ends with the linkage bevel gear 793 being meshed with driven bevel pinion 79.
Further, as shown in figs. 9-11, here drill bit include being arranged on drilling rod body 73 one end drill bit tapering 2c, it is provided with the outer circumferential, one end of drill bit tapering 2c at drilling rod body 73 to be provided with and be distributed the augers blade 3c of setting in the shape of a spiral, described augers blade 3c one end extends to drill bit tapering 2c, the other end is connected with the whitewashing seat 4c being radially arranged in outside drilling rod body 73, described whitewashing seat 4c has at least one gunniting hole 41c of being connected internal with drilling rod body 73 towards the side of drill bit tapering 2c, and the aperture of described gunniting hole 41c becomes larger from inside to outside；Being provided with in described whitewashing seat 4c along whitewashing seat 4c axially extended interface channel 42c, and described interface channel 42c one end is connected with drilling rod body 73 inside, the other end is connected with gunniting hole 41c；The side that described augers blade 3c is provided with gunniting hole 41c with whitewashing seat 4c flushes and is connected, and the opposite side of described whitewashing seat 4c has beyond augers blade 3c and the stop part 43c that is positioned at augers blade 3c end, described stop part 43c connects the rake 44c tilting upward setting, and described rake 44c connection has curved portions 45c being arranged on whitewashing seat 4c away from augers blade 3c side；Described gunniting hole 41c is elongated, and described gunniting hole 41c includes the isometrical bar hole 411c that is connected with interface channel 42c, described isometrical bar hole 411c connects reducing bar hole 412c, and the diameter of one end that is connected with isometrical bar hole 411c of described reducing bar hole 412c to the diameter of the other end becomes larger；The be connected width of the width diameter other end of one end of described augers blade 3c and drill bit tapering 2c becomes larger；Described augers blade 3c is all shaped on drilling rod body 73 with whitewashing seat 4c；Described drilling rod body 73 has one end of drill bit tapering 2c and is provided with some stirring vane groups being positioned at above augers blade 3c, and described stirring vane group shifts to install the most successively；Each group of stirring vane group all includes being separately positioned on all the most vertically disposed with the drilling rod body 73 stirring vane 5c in drilling rod body 73 both sides, and described stirring vane 5c is respectively facing different directions and is obliquely installed.
As shown in figures 1-8, this piling machine variable cross-section piling control system, including some drilling rod bodies 73 being arranged on frame 71 and there is drill bit, described drilling rod body 73 connects the drilling rod elevating mechanism 3 that drilling rod body 73 can be driven axially to lift along frame 71, described drilling rod elevating mechanism 3 connects the PLC 2 that can control drilling rod elevating mechanism 3 change drive drilling rod body 73 rising or falling speed, and described PLC 2 connection has the perfusion system being arranged on a machine platform 1 and having any one or more included in ash-transmission system 9, slurry transporting system 10 and sand blasting system.
Wherein, here ash-transmission system 9 includes that at least one is hung on the ash can 91 outside a machine platform 1 by defeated ash installing rack, and the ash hole of described ash can 91 is down-set and towards outside stake machine platform 1, the ash hole of described ash can 91 is provided with the Guan Hui mechanism 4 being connected with PLC 2；Described slurry transporting system 10 includes that be arranged on one is hung on the cement mortar/mortar jar 101 outside a machine platform 1 by defeated slurry installing rack, and the grout outlet of described cement mortar/mortar jar 101 is down-set and towards outside stake machine platform 1, the grout outlet of described cement mortar/mortar jar 101 is provided with the grouting mechanism 5 being connected with PLC 2；Described cement mortar/mortar jar 101 is one or more with the quantity of ash can 91, and is separately positioned on the same side or the not homonymy of a machine platform 1.
nullFurther，Here drilling rod elevating mechanism 3 includes the unit head 72 being arranged in frame 71 and being positioned at construction passage，Described unit head 72 is connected with some drilling rod bodies 73 axially arranged along frame 71 by universal connection structure respectively，The chain lift drive mechanism that unit head 72 can be driven vertically to lift it is respectively provided on two sides with in frame 71，The link gear being provided with in frame 71 between two chain lift drive mechanisms and chain lift drive mechanism can be made to work asynchronously，Described chain lift drive mechanism includes the driven pulley 74 being arranged on frame 71 top，It is provided with drivewheel 75 bottom described frame 71，It is arranged with chain 76 between described driven pulley 74 and drivewheel 75，And described chain 76 two ends are connected with unit head 72 respectively，And described drivewheel 75 connection has the driving motor 77 being connected with PLC 2，Frame 71 is provided with the regulating wheel 78 between driven pulley 74 and drivewheel 75，And described chain 76 is connected with regulating wheel 78；Described link gear includes the driven bevel pinion 79 that be connected concentric with the driven pulley 74 in two drilling rod lift drive mechanisms respectively, linkage seat 791 it is provided with between two driven bevel pinions 79, it is equipped with universal driving shaft 792 on described linkage seat 791, and described universal driving shaft 792 is respectively arranged at two ends with the linkage bevel gear 793 being meshed with driven bevel pinion 79.
Further, as shown in figs. 9-11, here drill bit include being arranged on drilling rod body 73 one end drill bit tapering 2c, it is provided with the outer circumferential, one end of drill bit tapering 2c at drilling rod body 73 to be provided with and be distributed the augers blade 3c of setting in the shape of a spiral, described augers blade 3c one end extends to drill bit tapering 2c, the other end is connected with the whitewashing seat 4c being radially arranged in outside drilling rod body 73, described whitewashing seat 4c has at least one gunniting hole 41c of being connected internal with drilling rod body 73 towards the side of drill bit tapering 2c, and the aperture of described gunniting hole 41c becomes larger from inside to outside；Being provided with in described whitewashing seat 4c along whitewashing seat 4c axially extended interface channel 42c, and described interface channel 42c one end is connected with drilling rod body 73 inside, the other end is connected with gunniting hole 41c；The side that described augers blade 3c is provided with gunniting hole 41c with whitewashing seat 4c flushes and is connected, and the opposite side of described whitewashing seat 4c has beyond augers blade 3c and the stop part 43c that is positioned at augers blade 3c end, described stop part 43c connects the rake 44c tilting upward setting, and described rake 44c connection has curved portions 45c being arranged on whitewashing seat 4c away from augers blade 3c side；Described gunniting hole 41c is elongated, and described gunniting hole 41c includes the isometrical bar hole 411c that is connected with interface channel 42c, described isometrical bar hole 411c connects reducing bar hole 412c, and the diameter of one end that is connected with isometrical bar hole 411c of described reducing bar hole 412c to the diameter of the other end becomes larger；The be connected width of the width diameter other end of one end of described augers blade 3c and drill bit tapering 2c becomes larger；Described augers blade 3c is all shaped on drilling rod body 73 with whitewashing seat 4c；Described drilling rod body 73 has one end of drill bit tapering 2c and is provided with some stirring vane groups being positioned at above augers blade 3c, and described stirring vane group shifts to install the most successively；Each group of stirring vane group all includes being separately positioned on all the most vertically disposed with the drilling rod body 73 stirring vane 5c in drilling rod body 73 both sides, and described stirring vane 5c is respectively facing different directions and is obliquely installed.
Specific embodiment described herein is only to this utility model spirit explanation for example.Described specific embodiment can be made various amendment or supplements or use similar mode to substitute by this utility model person of ordinary skill in the field, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Although the most more employing a machine platform 1, PLC 2, drilling rod elevating mechanism 3, Guan Hui mechanism 4, grouting mechanism 5, frame 71, drilling rod body 73, unit head 72, driven pulley 74, drivewheel 75, chain 76, drive motor 77, regulating wheel 78, dynamic bevel gear 79, linkage seat 791, universal driving shaft 792, bevel gear 793, ash-transmission system 9, ash can 91, slurry transporting system 10, cement mortar/mortar jar 101, drill bit tapering 2c, augers blade 3c, whitewashing seat 4c, gunniting hole 41c, isometrical bar hole 411c, reducing bar hole 412c, interface channel 42c, stop part 43c, rake 44c, curved portions 45c, the terms such as stirring vane 5c, but it is not precluded from using the probability of other term.Use these terms to be only used to more easily and describe and explain essence of the present utility model；It is all contrary with this utility model spirit for being construed as any additional restriction.
Claims (4)
1. a piling machine variable cross-section piling control system, is arranged on frame including some
(71) and there is the drilling rod body (73) of drill bit, it is characterised in that described drilling rod body (73)
Connect and have the drilling rod elevator that drilling rod body (73) can be driven along frame (71) axially lifting
Structure (3), described drilling rod elevating mechanism (3) connection has can control drilling rod elevating mechanism (3)
Change the PLC (2) driving drilling rod body (73) rising or falling speed, and described PLC
Controller (2) connection is arranged on a machine platform (1) and has and includes ash-transmission system
(9), the perfusion system of any one or more in slurry transporting system (10) and sand blasting system
System.
Piling machine variable cross-section the most according to claim 1 piling control system, it is special
Levying and be, described ash-transmission system (9) includes that at least one passes through that defeated ash installing rack is outstanding to be set
At the ash can (91) in stake machine platform (1) outside, and the ash discharge of described ash can (91)
Mouthful down-set and towards stake machine platform (1) outside, the ash discharge of described ash can (91)
Mouth is provided with the Guan Hui mechanism (4) being connected with PLC (2)；Described slurry transporting system
(10) include that being arranged on one is hung on a machine platform (1) outside by defeated slurry installing rack
Cement mortar/mortar jar (101), and the pulp of described cement mortar/mortar jar (101)
Mouthful down-set and towards stake machine platform (1) outside, described cement mortar/mortar jar (101)
Grout outlet be provided with the grouting mechanism (5) being connected with PLC (2)；Described water
Mud/mortar jar (101) is one or more with the quantity of ash can (91), and point
It is not arranged on the same side or the not homonymy of a machine platform (1).
Piling machine variable cross-section the most according to claim 1 and 2 piling control system,
It is characterized in that, described drilling rod elevating mechanism (3) includes being arranged in frame (71)
And be positioned at construction passage unit head (72), described unit head (72) passes through respectively
Universal connection structure is connected with some drilling rod bodies (73) axially arranged along frame (71),
Being respectively provided on two sides with in frame (71) to drive unit head (72) vertically to lift
Chain lift drive mechanism, frame (71) is provided with and is positioned at the lifting of two chains and drives
Between motivation structure and the link gear that chain lift drive mechanism works asynchronously can be made, described
Chain lift drive mechanism include the driven pulley (74) that is arranged on frame (71) top,
Described frame (71) bottom is provided with drivewheel (75), described driven pulley (74) with
Chain (76), and described chain (76) it is arranged with between drivewheel (75)
Two ends are connected with unit head (72) respectively, and described drivewheel (75) connect have with
The driving motor (77) that PLC (2) is connected, frame (71) is provided with and is positioned at
Regulating wheel (78) between driven pulley (74) and drivewheel (75), and described conveying
Chain (76) is connected with regulating wheel (78)；Described link gear includes respectively with two
The driven bevel pinion that driven pulley (74) in individual drilling rod lift drive mechanism is connected with one heart
(79), linkage seat (791), described connection it are provided with between two driven bevel pinions (79)
It is equipped with universal driving shaft (792), and described universal driving shaft (792) two on dynamic seat (791)
End is respectively equipped with the linkage bevel gear (793) being meshed with driven bevel pinion (79).
Piling machine variable cross-section the most according to claim 3 piling control system, it is special
Levy and be, described drill bit include being arranged on drilling rod body (73) one end drill bit pointed cone
Portion (2c), is provided with the outer circumferential, one end in drill bit tapering (2c) at drilling rod body (73)
It is provided with the augers blade (3c) being distributed setting in the shape of a spiral, described auger head lobe
Sheet (3c) one end extends to drill bit tapering (2c), the other end be radially arranged in drilling rod
The whitewashing seat (4c) in body (73) outside is connected, and described whitewashing seat (4c) is towards brill
The side of head pointed cone portion (2c) has what at least one was connected with drilling rod body (73) inside
Gunniting hole (41c), and the aperture of described gunniting hole (41c) becomes larger from inside to outside；
It is provided with in described whitewashing seat (4c) along whitewashing seat (4c) axially extended interface channel
, and described interface channel (42c) one end is internal with drilling rod body (73) is connected (42c)
Logical, the other end is connected with gunniting hole (41c)；Described augers blade (3c) with
Whitewashing seat (4c) is provided with the side of gunniting hole (41c) and flushes and be connected, and described spray
The opposite side of slurry seat (4c) has beyond augers blade (3c) and is positioned at auger
The stop part (43c) of head lobe sheet (3c) end, described stop part (43c) connects to be had
Tilt upward the rake (44c) of setting, and described rake (44c) connection sets
Put in the seat (4c) curved portions (45c) away from augers blade (3c) side of whitewashing；
Elongated and the described gunniting hole (41c) of described gunniting hole (41c) include with
The isometrical bar hole (411c) that interface channel (42c) is connected, described isometrical bar hole
(411c) connection has reducing bar hole (412c), and described reducing bar hole (412c)
The diameter of the one end being connected with isometrical bar hole (411c) is big to the diameter of the other end
Little become larger；Described augers blade (3c) and drill bit tapering (2c) phase
Even the width of the width diameter other end of one end becomes larger；Described augers blade
(3c) all it is shaped on drilling rod body (73) with whitewashing seat (4c)；Described brill
The body of rod (73) has the one end in drill bit tapering (2c) and is provided with and some is positioned at augers
The stirring vane group of blade (3c) top, and described stirring vane group from up to down depends on
Secondary shift to install；Each group of stirring vane group all includes being separately positioned on drilling rod body (73)
Both sides the most all with drilling rod body (73) vertically disposed stirring vane (5c), described stirring
Blade (5c) is respectively facing different directions and is obliquely installed.
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| CN201620097722.8U CN205501997U (en) | 2016-01-30 | 2016-01-30 | Pile driver variable cross section pile control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105625417A (en) * | 2016-01-30 | 2016-06-01 | 周兆弟 | Piling machine variable-section piling control method and system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105625417A (en) * | 2016-01-30 | 2016-06-01 | 周兆弟 | Piling machine variable-section piling control method and system |
| CN105625417B (en) * | 2016-01-30 | 2017-06-23 | 周兆弟 | Piling machine variable cross-section piling control method and its system |
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