CN105064911A - Moving drill rod of cement-soil mixing pile driver - Google Patents
Moving drill rod of cement-soil mixing pile driver Download PDFInfo
- Publication number
- CN105064911A CN105064911A CN201510417309.5A CN201510417309A CN105064911A CN 105064911 A CN105064911 A CN 105064911A CN 201510417309 A CN201510417309 A CN 201510417309A CN 105064911 A CN105064911 A CN 105064911A
- Authority
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- China
- Prior art keywords
- drilling rod
- fairlead
- hole
- mixing method
- drive case
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000002689 soil Substances 0.000 title abstract description 16
- 238000005553 drilling Methods 0.000 claims abstract description 148
- 238000000034 method Methods 0.000 claims description 36
- 239000004568 cement Substances 0.000 claims description 35
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000003756 stirring Methods 0.000 description 12
- 238000010276 construction Methods 0.000 description 7
- 239000004575 stone Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 239000007921 spray Substances 0.000 description 2
- 239000004927 clay Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
- E21B3/022—Top drives
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
- E02D5/46—Concrete or concrete-like piles cast in position ; Apparatus for making same making in situ by forcing bonding agents into gravel fillings or the soil
Abstract
The invention belongs to the technical field of building equipment, and particularly relates to a moving drill rod of a cement-soil mixing pile driver. The moving drill rod solves the problem that existing cement-soil mixing pile drivers are prone to drill failures when drilling and the like, and comprises a driving box with an inner cavity, wherein the driving box is provided with at least one through hole which runs through the whole driving box in the axial direction; a guiding sleeve which can rotate in the circumferential direction and is cylindrical is arranged in the through hole; a drill rod which runs through the whole driving box is arranged in the guiding sleeve in a penetrating manner; an axial guiding structure is arranged between the drill rod and the guiding sleeve; the guiding sleeve is connected with a circumferential rotating mechanism which can drive the guiding sleeve to rotate in the circumferential direction; and the drill rod is connected with an axial driving mechanism which can drive the drill rod to slide back and forth in the axial direction. The moving drill rod of the cement-soil mixing pile driver has the advantages that a drill rod body can stretch in the axial direction, can rotate in the circumferential direction and slide in the axial direction at the same time, and thus is not prone to rotation failures; the perimeter of the cross section of a cement-soil mixing pile after constructing is increased; and the pull-out capacity of the cement-soil mixing pile is improved.
Description
Technical field
The invention belongs to building implements technical field, especially relate to a kind of movable drilling rod of cement mixing method pile driver.
Background technology
Cement mixing method is a kind of method for reinforcing the low ground of saturated soft clay, it utilizes cement as curing compound, by special Mixing Machine, in ground depths by weak soil and curing compound action of forced stirring, utilize the series of physical chemical reaction produced between curing compound and weak soil, weak soil is hardened into have the high-quality ground of globality, water stability and some strength.The pile driver of common cement mixing method mostly is driving box and drives drilling rod to rotate, Integral lifting driving box makes drilling rod move down, this kind of cement-soil mixing pile machine in use, when drilling rod runs into the situation that hard soil layer or stone cannot rotate, entirety is needed repeatedly to lift whole driving box and drilling rod, reduce drilling efficiency like this, and too increase the cost of construction to a certain extent.
In order to solve prior art Problems existing, people have carried out long-term exploration, propose solution miscellaneous.Such as, Chinese patent literature discloses a kind of five axle cement-soil mixing pile devices and construction method [application number: 201210014492.0], this device comprises walking and crawler type main frame, hoist engine, guide rod, wire rope, stock inlet, unit head, gearbox, reductor, drilling rod, intermediate support frame, lower support frame, band wing drilling rod, anchor ear, Multifunctional drill, mouth spray, backstage cement paste stirring system, described hoist engine and guide rod are fixed on main frame, described unit head connects guide rod top pulley by wire rope, wire rope drives unit head oscilaltion, described unit head is connected five drilling rods by gearbox with reductor successively, intermediate support frame is provided with in the middle part of five drilling rods, bottom is provided with lower support frame, each drilling rod lower end is all connected with band wing drilling rod, described band wing drilling rod is provided with anchor ear, band wing drilling rod lower end connects Multifunctional drill, Multifunctional drill is provided with mouth spray.Such scheme to some extent solves the low problem of existing cement-soil mixing pile machine drilling efficiency, but the program still also exists: easily occur that drilling rod cannot bore, and boring difficulty is large, the problem of poor stability.
Summary of the invention
The object of the invention is for the problems referred to above, provide a kind of simple and reasonable, prevent the movable drilling rod of the cement mixing method pile driver that drilling rod cannot bore.
For achieving the above object, present invention employs following technical proposal: the movable drilling rod of this cement mixing method pile driver, comprise the drive case with inner chamber, described drive case is provided with at least one through hole axially running through whole drive case, it is characterized in that, be provided with in described through hole and can circumference rotate and tubular fairlead, the drilling rod running through whole drive case is equipped with in described fairlead, and described drilling rod be provided with between fairlead can make drilling rod and fairlead circumference locate and the axially directed structure be connected that slides axially, described fairlead is connected with the circumferential rotating mechanism that fairlead circumference can be driven to rotate, described drilling rod is connected with the axial actuating mechanism that drilling rod axial reciprocating can be driven to slide.Obviously, here circumferential rotating mechanism drives fairlead circumference to rotate and locates due to fairlead and drilling rod circumference and makes circumferential rotating mechanism that drilling rod circumference can be driven to rotate, and drilling rod axial stretching can be made by axial actuating mechanism when running into hard soil layer or stone, prevent the phenomenon that cannot bore, and do not interfere with each other between the rotation of the circumference of drilling rod and axial stretching.
In the movable drilling rod of above-mentioned cement mixing method pile driver, described axially directed structure comprises and is somely arranged on fairlead week to the inside and along the axially extended gathering sill of fairlead, described drilling rod be provided be circumferentially with some along the axially extended guiding raised line of drilling rod, and described guiding raised line and gathering sill axial sliding fit.Namely in gathering sill, slide to realize drilling rod by guiding raised line to locate with the circumference of fairlead and slide axially and be connected.
In the movable drilling rod of above-mentioned cement mixing method pile driver, described drive case one end is provided with the first through hole, the other end is provided with second through hole corresponding with the first through hole, and the first described through hole docks with the second through hole and forms above-mentioned through hole.
In the movable drilling rod of above-mentioned cement mixing method pile driver, described fairlead is axially arranged in the first through hole and the second through hole, fairlead one end has annular boss, and against being provided with the clutch shaft bearing being positioned at the first through hole on described annular boss, the fairlead other end is provided with locking nut, and described locking nut be arranged on fairlead end and the second bearing being positioned at the second through hole leans.Fairlead can be axially fixed in through hole by this structure, and fairlead circumference is rotated smooth and easy.
In the movable drilling rod of above-mentioned cement mixing method pile driver, described circumferential rotating mechanism comprises the rotary driver be arranged in drive case, the output shaft of described rotary driver is provided with the driven wheel being positioned at drive case, described fairlead is arranged with the driving gear be fixedly linked with fairlead, and described driven wheel and driving gear engage each other.
In the movable drilling rod of above-mentioned cement mixing method pile driver, described axial actuating mechanism comprises the supporting frame be arranged in drive case, described supporting frame is provided with lift actuator, and be provided with between the output shaft of described lift actuator and drilling rod body can make drilling rod body relative to lift actuator output shaft circumference rotate be rotationally connected assembly.When making drilling rod circumference rotate like this, lift actuator can not rotate together along with drilling rod, and drilling rod slides axially thus realizes flexible in fairlead under the driving of lift actuator.
In the movable drilling rod of above-mentioned cement mixing method pile driver, the described assembly that is rotationally connected comprises the bearing support between output shaft and drilling rod body being arranged on lift actuator, and the output shaft of described bearing support one end and lift actuator is fixedly linked, the other end is fixedly installed on drilling rod body.
In the movable drilling rod of above-mentioned cement mixing method pile driver, described supporting frame comprises driver installing plate and the retainer ring of corresponding setting mutually, described lift actuator to be fixed on driver installing plate and the output shaft of lift actuator through driver installing plate, and driver installing plate is connected by some circumferences connection strap arranged that distributes with between retainer ring.
In the movable drilling rod of above-mentioned cement mixing method pile driver, described retainer ring and through hole be concentric to be arranged and retainer ring is bolted and is arranged in drive case.Adopt this structure to make lift actuator fixation, in use procedure, not easily occur phenomenons such as rocking.
In the movable drilling rod of above-mentioned cement mixing method pile driver, the quantity of described drilling rod is one and through the center of drive case, described drilling rod outer circumferential be provided with some can with drilling rod body in the same way and/or counter-rotational driven drilling rod.Preferably, here drilling rod and driven drilling rod in the vertical direction shift to install, drilling rod and driven drilling rod are equipped with stirring body and the center line of drilling rod and driven drilling rod is not located along the same line in the projection of vertical direction, drilling rod and the center line of driven drilling rod be not located along the same line in the projection of vertical direction with the center line of driven drilling rod are connected to form triangular structure successively, which increase the girth of the cement mixing method cross section after construction, improve the breakout capacity of cement mixing method, and each drilling rod and driven drilling rod vertical direction shift to install, uniformity during stirring can be improved on the one hand, the difficulty of holing when other direction also reduces construction, here the first driven gear that drilling rod driven with part is connected is provided with in drive case, the first described driven gear is meshed with driving gear, the first driven gear can be driven like this to rotate backward when driving gear rotates, remaining driven drilling rod is provided with the second driven gear, second driven gear is connected with driving gear by carrier gear, when making driving gear rotate like this second driven gear can with driving gear rotating in same direction, thus realize driving the driven drilling rod of part to rotate backward when drilling rod rotates, remain the object of driven drilling rod and drilling rod rotating in same direction, the uniformity of stirring when so both can strengthen boring also can reduce reaction force during boring.
Compared with prior art, the advantage of the movable drilling rod of this cement mixing method pile driver is: when running into comparatively hard soil layer or stone during boring, drilling rod body can axial stretching and can circumference rotate while slide axially, not easily run into the phenomenon that cannot bore, boring is more prone to, improve the efficiency of boring, stir, by single driver can realize main drilling rod and secondary drilling rod in the same way with rotate backward, which enhance the uniformity of stirring, increase the girth of the cement mixing method cross section after construction, improve the breakout capacity of cement mixing method.
Accompanying drawing explanation
Fig. 1 is the structural representation in the present invention under using state.
Fig. 2 is the partial structurtes schematic diagram in the present invention under using state.
Fig. 3 is the structural representation of fairlead in the present invention.
Fig. 4 is the structural representation of rotary driver connection status in the present invention.
Fig. 5 is the structural representation that in the present invention, main drilling rod and secondary drilling rod distribute.
Fig. 6 is the structural representation that in the present invention, another kind of main drilling rod and secondary drilling rod distribute.
In figure, drive case 1, through hole 11, first through hole 111, second through hole 112, fairlead 2, annular boss 21, clutch shaft bearing 22, locking nut 23, second bearing 24, drilling rod 3, axially directed structure 4, gathering sill 41, guiding raised line 42, circumference rotating mechanism 5, rotary driver 51, driven wheel 52, driving gear 53, axial actuating mechanism 6, supporting frame 61, driver installing plate 611, retainer ring 612, connection strap 613, lift actuator 62, bearing support 63, driven drilling rod 7, first driven gear 71, second driven gear 72, carrier gear 73, stirring body 8.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
As Figure 1-3, the movable drilling rod of this cement mixing method pile driver, comprise the drive case 1 with inner chamber, drive case 1 is provided with at least one through hole 11 axially running through whole drive case 1, be provided with in through hole 11 and can circumference rotate and tubular fairlead 2, the drilling rod 3 running through whole drive case 1 is equipped with in fairlead 2, and be provided with between drilling rod 3 with fairlead 2 can make drilling rod 3 and fairlead 2 circumference locate and the axially directed structure 4 be connected that slides axially, fairlead 2 is connected with the circumferential rotating mechanism 5 that fairlead 2 circumference can be driven to rotate, drilling rod 3 is connected with the axial actuating mechanism 6 that drilling rod 3 axial reciprocating can be driven to slide, here circumferential rotating mechanism 5 drives fairlead 2 circumference to rotate and locates due to fairlead 2 and drilling rod 3 circumference and makes circumferential rotating mechanism 5 that drilling rod 3 circumference can be driven to rotate, and drilling rod 3 axial stretching can be made by axial actuating mechanism 6 when running into hard soil layer or stone, prevent the phenomenon that cannot bore, and do not interfere with each other between the rotation of the circumference of drilling rod 3 and axial stretching.
Particularly, axially directed structure 4 in the present embodiment comprises some fairleads 2 weeks of being arranged on to the inside and along the axially extended gathering sill 41 of fairlead 2, drilling rod 3 be provided be circumferentially with some along the axially extended guiding raised line 42 of drilling rod 3, and guiding raised line 42 and gathering sill 41 axial sliding fit, namely slided in gathering sill 41 by guiding raised line 42 and realize drilling rod 3 and locate with the circumference of fairlead 2 and slide axially and be connected.Wherein, drive case 1 one end is here provided with the first through hole 111, and the other end is provided with second through hole 112 corresponding with the first through hole 111, and the first through hole 111 docks with the second through hole 112 and forms above-mentioned through hole 11.Preferably, fairlead 2 in the present embodiment is axially arranged in the first through hole 111 and the second through hole 112, fairlead 2 one end has annular boss 21, and against being provided with the clutch shaft bearing 22 being positioned at the first through hole 111 on annular boss 21, fairlead 2 other end is provided with locking nut 23, and locking nut 23 be arranged on fairlead 2 end and the second bearing 24 being positioned at the second through hole 112 leans, fairlead 2 can be axially fixed in through hole 11 by this structure, and fairlead 2 circumference is rotated smooth and easy.
Further, axial actuating mechanism 6 in the present embodiment comprises the supporting frame 61 be arranged in drive case 1, supporting frame 61 is provided with lift actuator 62, and be provided with between the output shaft of lift actuator 62 and drilling rod 3 body can make drilling rod 3 body relative to lift actuator 62 output shaft circumference rotate be rotationally connected assembly, when making drilling rod 3 circumference rotate like this, lift actuator 62 can not rotate together along with drilling rod 3, and drilling rod 3 slides axially thus realizes flexible in fairlead 2 under the driving of lift actuator 62.Preferably, the assembly that is rotationally connected here comprises the bearing support 63 between output shaft and drilling rod 3 body being arranged on lift actuator 62, and the output shaft of bearing support 63 one end and lift actuator 62 is fixedly linked, and the other end is fixedly installed on drilling rod 3 body.Supporting frame 61 in the present embodiment comprises driver installing plate 611 and the retainer ring 612 of corresponding setting mutually, lift actuator 62 to be fixed on driver installing plate 611 and the output shaft of lift actuator 62 through driver installing plate 611, and to be connected by some circumferences connection strap 613 arranged that distributes between driver installing plate 611 with retainer ring 612.Preferably, retainer ring 612 here and through hole 11 be concentric to be arranged and retainer ring 612 is bolted and is arranged in drive case 1, makes lift actuator 62 fixation like this, not easily occurs phenomenons such as rocking in use procedure.
As Fig. 1-2 and as illustrated in figures 4-5, circumferential rotating mechanism 5 in the present embodiment comprises the rotary driver 51 be arranged in drive case 1, the output shaft of rotary driver 51 is provided with the driven wheel 52 being positioned at drive case 1, fairlead 2 is arranged with the driving gear 53 be fixedly linked with fairlead 2, and driven wheel 52 and driving gear 53 engage each other.Preferably, the quantity of drilling rod 3 is here one and through the center of drive case 1, drilling rod 3 outer circumferential is provided with eight energy and drilling rod 3 body in the same way and/or counter-rotational driven drilling rod 7, preferably, here drilling rod 3 shifts to install with driven drilling rod 7 in the vertical direction, drilling rod 3 with driven drilling rod 7 are equipped with stirring body 8 and drilling rod 3 is not located along the same line in the projection of vertical direction with the center line of driven drilling rod 7, drilling rod 3 and the center line of driven drilling rod 7 be not located along the same line in the projection of vertical direction with the center line of driven drilling rod 7 are connected to form triangular structure successively, which increase the girth of the cement mixing method cross section after construction, improve the breakout capacity of cement mixing method, and each drilling rod 3 and driven drilling rod 7 vertical direction shift to install, uniformity during stirring can be improved on the one hand, the difficulty of holing when other direction also reduces construction, here the first driven gear 71 that drilling rod 7 driven with part is connected is provided with in drive case 1, the first described driven gear 71 is meshed with driving gear 52, the first driven gear 71 can be driven like this to rotate backward when driving gear 52 rotates, remaining driven drilling rod 7 is provided with the second driven gear 72, second driven gear 72 is connected with driving gear 52 by carrier gear 73, when making driving gear 52 rotate like this second driven gear 72 can with driving gear 52 rotating in same direction, thus realize when drilling rod 3 rotates, driving the driven drilling rod 7 of part to rotate backward, remain the object of driven drilling rod 7 and drilling rod 3 rotating in same direction, the uniformity of stirring when so both can strengthen boring also can reduce reaction force during boring.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Although more employ drive case 1 herein, through hole 11, first through hole 111, second through hole 112, fairlead 2, annular boss 21, clutch shaft bearing 22, locking nut 23, second bearing 24, drilling rod 3, axially directed structure 4, gathering sill 41, guiding raised line 42, circumference rotating mechanism 5, rotary driver 51, driven wheel 52, driving gear 53, axial actuating mechanism 6, supporting frame 61, driver installing plate 611, retainer ring 612, connection strap 613, lift actuator 62, bearing support 63, driven drilling rod 7, first driven gear 71, second driven gear 72, carrier gear 73, term such as stirring body 8 grade, but do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present invention more easily; The restriction that they are construed to any one additional is all contrary with spirit of the present invention.
Claims (10)
1. the movable drilling rod of a cement mixing method pile driver, comprise the drive case (1) with inner chamber, described drive case (1) is provided with at least one through hole (11) axially running through whole drive case (1), it is characterized in that, be provided with in described through hole (11) and can circumference rotate and tubular fairlead (2), the drilling rod (3) running through whole drive case (1) is equipped with in described fairlead (2), and be provided with between described drilling rod (3) with fairlead (2) can make drilling rod (3) and fairlead (2) circumference locate and the axially directed structure (4) be connected that slides axially, described fairlead (2) is connected with the circumferential rotating mechanism (5) that fairlead (2) circumference can be driven to rotate, described drilling rod (3) is connected with the axial actuating mechanism (6) that drilling rod (3) axial reciprocating can be driven to slide.
2. the movable drilling rod of cement mixing method pile driver according to claim 1, it is characterized in that, described axially directed structure (4) comprises and is somely arranged on fairlead (2) week to the inside and along fairlead (2) axially extended gathering sill (41), described drilling rod (3) be provided be circumferentially with some along the axially extended guiding raised line (42) of drilling rod (3), and described guiding raised line (42) and gathering sill (41) axial sliding fit.
3. the movable drilling rod of cement mixing method pile driver according to claim 2, it is characterized in that, described drive case (1) one end is provided with the first through hole (111), the other end is provided with second through hole (112) corresponding with the first through hole (111), and described the first through hole (111) docks with the second through hole (112) and forms above-mentioned through hole (11).
4. the movable drilling rod of cement mixing method pile driver according to claim 3, it is characterized in that, described fairlead (2) is axially arranged in the first through hole (111) and the second through hole (112), fairlead (2) one end has annular boss (21), and against being provided with the clutch shaft bearing (22) being positioned at the first through hole (111) on described annular boss (21), fairlead (2) other end is provided with locking nut (23), and described locking nut (23) be arranged on fairlead (2) end and the second bearing (24) being positioned at the second through hole (112) leans.
5. the movable drilling rod of the cement mixing method pile driver according to claim 1 or 2 or 3 or 4, it is characterized in that, described circumferential rotating mechanism (5) comprises the rotary driver (51) be arranged in drive case (1), the output shaft of described rotary driver (51) is provided with the driven wheel (52) being positioned at drive case (1), described fairlead (2) is arranged with the driving gear (53) be fixedly linked with fairlead (2), and described driven wheel (52) and driving gear (53) engage each other.
6. the movable drilling rod of the cement mixing method pile driver according to claim 1 or 2 or 3 or 4, it is characterized in that, described axial actuating mechanism (6) comprises the supporting frame (61) be arranged in drive case (1), described supporting frame (61) is provided with lift actuator (62), and be provided with between the output shaft of described lift actuator (62) and drilling rod (3) body can make drilling rod (3) body relative to lift actuator (62) output shaft circumference rotate be rotationally connected assembly.
7. the movable drilling rod of cement mixing method pile driver according to claim 6, it is characterized in that, the described assembly that is rotationally connected comprises the bearing support (63) between output shaft and drilling rod (3) body being arranged on lift actuator (62), and the output shaft of described bearing support (63) one end and lift actuator (62) is fixedly linked, the other end is fixedly installed on drilling rod (3) body.
8. the movable drilling rod of cement mixing method pile driver according to claim 7, it is characterized in that, described supporting frame (61) comprises the corresponding driver installing plate (611) arranged and retainer ring (612) mutually, described lift actuator (62) is fixed on the upper and output shaft of lift actuator (62) of driver installing plate (611) through driver installing plate (611), and passes through some circumferences connection strap (613) arranged that distributes between driver installing plate (611) with retainer ring (612) and be connected.
9. the movable drilling rod of cement mixing method pile driver according to claim 8, it is characterized in that, described retainer ring (612) and through hole (11) be concentric to be arranged and retainer ring (612) is bolted and is arranged in drive case (1).
10. the movable drilling rod of cement mixing method pile driver according to claim 1, it is characterized in that, the quantity of described drilling rod (3) is one and through the center of drive case (1), described drilling rod (3) outer circumferential be provided with some can with drilling rod (3) body in the same way and/or counter-rotational driven drilling rod (7).
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510417309.5A CN105064911B (en) | 2015-07-15 | 2015-07-15 | The movable drilling rod of cement mixing method piling machine |
| PCT/CN2016/000393 WO2017008470A1 (en) | 2015-07-15 | 2016-07-14 | Movable drill pile of pile driver for cement-soil mixing pile |
| PCT/CN2016/000392 WO2017008469A1 (en) | 2015-07-15 | 2016-07-14 | Movable drill pile of pile driver for cement-soil mixing pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510417309.5A CN105064911B (en) | 2015-07-15 | 2015-07-15 | The movable drilling rod of cement mixing method piling machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105064911A true CN105064911A (en) | 2015-11-18 |
| CN105064911B CN105064911B (en) | 2017-06-23 |
Family
ID=54494392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510417309.5A Active CN105064911B (en) | 2015-07-15 | 2015-07-15 | The movable drilling rod of cement mixing method piling machine |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105064911B (en) |
| WO (2) | WO2017008470A1 (en) |
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| WO2017008469A1 (en) * | 2015-07-15 | 2017-01-19 | 周兆弟 | Movable drill pile of pile driver for cement-soil mixing pile |
| CN113123337A (en) * | 2019-12-31 | 2021-07-16 | 许昌学院 | Ground anchor device for geotechnical engineering drilling |
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| CN204875767U (en) * | 2015-07-15 | 2015-12-16 | 周兆弟 | Drilling rod mounting structure of cement mixing method pile driver |
| CN105019442B (en) * | 2015-07-15 | 2016-12-07 | 周兆弟 | The drilling rod mounting structure of cement mixing method piling machine |
| CN204825870U (en) * | 2015-07-15 | 2015-12-02 | 周兆弟 | Drilling rod distribution structure of cement mixing method pile driver |
| CN204940259U (en) * | 2015-07-15 | 2016-01-06 | 周兆弟 | The drilling rod of cement mixing method pile driver is axially elevated drives structure |
| CN105064911B (en) * | 2015-07-15 | 2017-06-23 | 周兆弟 | The movable drilling rod of cement mixing method piling machine |
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2015
- 2015-07-15 CN CN201510417309.5A patent/CN105064911B/en active Active
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2016
- 2016-07-14 WO PCT/CN2016/000393 patent/WO2017008470A1/en active Application Filing
- 2016-07-14 WO PCT/CN2016/000392 patent/WO2017008469A1/en active Application Filing
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2017008469A1 (en) * | 2015-07-15 | 2017-01-19 | 周兆弟 | Movable drill pile of pile driver for cement-soil mixing pile |
| WO2017008470A1 (en) * | 2015-07-15 | 2017-01-19 | 周兆弟 | Movable drill pile of pile driver for cement-soil mixing pile |
| CN113123337A (en) * | 2019-12-31 | 2021-07-16 | 许昌学院 | Ground anchor device for geotechnical engineering drilling |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017008469A1 (en) | 2017-01-19 |
| CN105064911B (en) | 2017-06-23 |
| WO2017008470A1 (en) | 2017-01-19 |
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