CN204753589U - A static pressure stake machine complete machine is planted in reaming - Google Patents

A static pressure stake machine complete machine is planted in reaming Download PDF

Info

Publication number
CN204753589U
CN204753589U CN201520449592.5U CN201520449592U CN204753589U CN 204753589 U CN204753589 U CN 204753589U CN 201520449592 U CN201520449592 U CN 201520449592U CN 204753589 U CN204753589 U CN 204753589U
Authority
CN
China
Prior art keywords
press
reaming
pile
unit head
drilling rod
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.)
Withdrawn - After Issue
Application number
CN201520449592.5U
Other languages
Chinese (zh)
Inventor
陈凤钢
戴斌安
倪万兵
程熙
石姚姚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGSU GOODENG ENGINEERING MACHINE EQUIPMENT CO LTD
Original Assignee
JIANGSU GOODENG ENGINEERING MACHINE EQUIPMENT CO LTD
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to CN201410805016.XA priority Critical patent/CN104499945A/en
Application filed by JIANGSU GOODENG ENGINEERING MACHINE EQUIPMENT CO LTD filed Critical JIANGSU GOODENG ENGINEERING MACHINE EQUIPMENT CO LTD
Priority to CN201520449592.5U priority patent/CN204753589U/en
Application granted granted Critical
Publication of CN204753589U publication Critical patent/CN204753589U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00Special methods or apparatus for drilling
    • E21B7/28Enlarging drilled holes, e.g. by counterboring
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D7/00Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
    • E02D7/20Placing by pressure or pulling power
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/26Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
    • E21B10/32Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools
    • E21B10/322Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools cutter shifted by fluid pressure

Abstract

The utility model provides a static pressure stake machine complete machine is planted in reaming, including static pressure stake machine and pile sinking reamer, the pile sinking reamer includes translation mechanism, girder, unit head, drill bit and drilling rod, the pile sinking reamer passes through translation mechanism connects static pressure stake machine, the girder with translation mechanism connects, the unit head passes through slider to be fixed on the girder, the unit head can the girder is highest to slide down, the one end of unit head is connected drilling rod and drill bit. A static pressure stake machine complete machine is planted in reaming, has improved and has pressed a stake work efficiency, the counter weight is few under the condition of same single pile bearing moreover, crowded soil is few, the noise is little, and is pollution -free.

Description

A static pile press complete machine is planted in a kind of reaming
Technical field
The utility model relates to static pile press reaming pile sinking technology field, is specifically related to a kind of reaming and plants a static pile press complete machine.
Background technology
Existing pressing machine has static pile press, hammer type pile press and spiral to water stake machine, traditional static pile press is to geological stratification piling difficulties such as sand bed, hardpan, differentiation layers, even under some geology, traditional static pile press cannot carry out piling work, and the damage degree of static pile press to geological stratification pilings such as sand bed, hardpan, differentiation layers is very high.Spiral waters the stake formed and also there is many shortcomings, as: intensity, the hardness of spiral pouring stake are good all not, and the spiral pouring stake formation cycle is long.General pile sinking engineering method has following three kinds: one, silent piling engineering method, by machinery static pressure or the effect of hydraulic static pressure, realize the construction of pile body press-in soil layer, its shortcoming be when run into hardpan, sand bed, differentiation layer and some not easily pilings soil layer time, cannot realize larger penetration power, the installation of existing static pressure cannot piling downwards further again; Two, paddle type mill pile sinking engineering method, by machine hammer if diesel hammer is to the circulation strike effect of pile body, realize the construction that pile body squeezes into soil layer, its shortcoming produces larger noise, vibration, directly impact building around; Three, filling type pile forming method, by first holing, being then implanted into reinforcing cage and concrete a kind of piling construction engineering method in hole, its shortcoming is concealed work, quality control difficulty is large, and produces a large amount of mud rubbish, and intractability is large, high to environmental requirement, there is requirement to the current standard of site road simultaneously.Therefore, be badly in need of a kind of novel piling machinery of design and overcome the problems referred to above.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of reaming and plants a static pile press complete machine, overcoming above-mentioned defect, by arranging pile sinking staving press on static pile press, making before piling first by reaming bit reaming piling again, reduce piling difficulty, avoid destroying geological stratification or piling.
For solving the problems of the technologies described above, the utility model provides a kind of reaming to plant a static pile press complete machine, comprises static pile press and pile sinking staving press,
Described pile sinking staving press comprises translation mechanism, crossbeam, unit head, drill bit and drilling rod, described pile sinking staving press connects described static pile press by described translation mechanism, described crossbeam is connected with described translation mechanism, described unit head is fixed on described crossbeam by carriage, described unit head can slide up and down on described crossbeam, and one end of described unit head connects described drilling rod and drill bit.
A kind of preferred version of a static pile press complete machine is planted as a kind of reaming described in the utility model, described translation mechanism comprises platform oil cylinder, amplitude oil cylinder, fixed platform and moving platform, described pile sinking staving press connects static pile press by described fixed platform, described platform oil cylinder is provided with between described moving platform and described fixed platform, described platform oil cylinder is connected with described fixed platform, be provided with described amplitude oil cylinder between described moving platform and described crossbeam, described moving platform is connected with described amplitude oil cylinder.
A kind of preferred version of a static pile press complete machine is planted as a kind of reaming described in the utility model, described pile sinking staving press also comprises cuff link, one end of described unit head connects described cuff link, and one end of described drilling rod is buckled by being fixed on described chain and sliding up and down with described unit head.
Plant a kind of preferred version of a static pile press complete machine as a kind of reaming described in the utility model, described pile sinking staving press also comprises manipulator, and described drilling rod is fixed on described crossbeam by described manipulator.
Plant a kind of preferred version of a static pile press complete machine as a kind of reaming described in the utility model, described pile sinking staving press also comprises clamper, and described clamper is fixed on described crossbeam, and described clamper is used for fixing described drilling rod.
Compared with prior art, a static pile press complete machine is planted in a kind of reaming that the utility model proposes, by arranging pile sinking staving press on static pile press, make before piling first by reaming bit reaming piling again, reduce piling difficulty, avoid destroying geological stratification or piling, can once mounting, transport free removal, when can not directly piling can greatly shorten the piling time, improve piling operating efficiency, and counterweight is few when same single pile load-bearing, soil compaction is few, and noise is little, pollution-free.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.Wherein,
Fig. 1 is that a structural representation for static pile press complete machine is planted in a kind of reaming described in the utility model; With
Fig. 2 is the structural representation that the pile sinking staving press of a static pile press complete machine is planted in a kind of reaming described in the utility model.
Wherein, 1 be pile sinking staving press, 2 be static pile press, 3 be translation mechanism, 4 be crossbeam, 5 be clamper, 6 be manipulator, 7 be cuff link, 8 for unit head.
Detailed description of the invention
A static pile press complete machine is planted in a kind of reaming described in the utility model, comprises static pile press 2 and pile sinking staving press 1.
For enabling above-mentioned purpose of the present utility model, feature and advantage become apparent more, are described in further detail the utility model below in conjunction with detailed description of the invention.
First, alleged herein " embodiment " or " embodiment " refers to special characteristic, structure or the characteristic that can be contained at least one implementation of the utility model.Different local in this manual " in one embodiment " occurred not all refers to same embodiment, neither be independent or optionally mutually exclusive with other embodiments embodiment.
Secondly; the utility model utilizes structural representation etc. to be described in detail; when describing the utility model embodiment in detail; for ease of explanation; represent that reaming is planted a schematic diagram for static pile press complete machine structure and can be disobeyed general ratio and make partial enlargement; and described schematic diagram is example, it should not limit the scope of the utility model protection at this.In addition, the three dimensions of length, width and the degree of depth should be comprised in actual fabrication.
Refer to Fig. 1, Fig. 1 is that a structural representation for static pile press complete machine is planted in a kind of reaming described in the utility model, and as shown in Figure 1, described reaming is planted a static pile press complete machine and comprised static pile press 2 and pile sinking staving press 1.
Refer to Fig. 2, Fig. 2 is the structural representation that the pile sinking staving press of a static pile press complete machine is planted in a kind of reaming described in the utility model.As shown in Figure 2, described pile sinking staving press 1 comprises translation mechanism 3, crossbeam 4, unit head 8, drill bit (not shown) and drilling rod (not shown), described pile sinking staving press 1 connects described static pile press 2 by described translation mechanism 3, described crossbeam 4 is connected with described translation mechanism 3, and described translation mechanism 3 makes described pile sinking staving press 1 put into operating position and position of deactivating.Described unit head 8 is fixed on described crossbeam 4 by carriage (not shown), and described unit head 8 can slide up and down on described crossbeam 4, and one end of described unit head 8 connects described drilling rod and drill bit.
Described translation mechanism 3 is not limited only to hydraulic oil cylinder driving, can be machinery, electronic, the various ways such as pneumatic, in a preferred embodiment, described translation mechanism 3 comprises platform oil cylinder (not shown), amplitude oil cylinder (not shown), fixed platform (not shown) and moving platform (not shown), described pile sinking staving press 1 connects static pile press 2 by described fixed platform, described platform oil cylinder is provided with between described moving platform and described fixed platform, described platform oil cylinder is connected with described fixed platform, described amplitude oil cylinder is provided with between described moving platform and described crossbeam 4, described moving platform is connected with described amplitude oil cylinder.
When reality boring and reaming, according to the depth requirements to hole, so likely many drilling rods can be needed, therefore, in order to better fix drilling rod, described pile sinking staving press 1 also comprises cuff link 7, and one end of described unit head 8 connects described cuff link 7, and one end of described drilling rod slides up and down with described unit head 8 by being fixed on described cuff link 7.
Because drilling rod needs fix its direction and carry, described pile sinking staving press 1 also comprises manipulator 6, and described drilling rod is fixed on described crossbeam 4 by described manipulator 6.
Conveniently install many drilling rods, described pile sinking staving press 1 also comprises clamper 5, and described clamper 5 is fixed on described crossbeam 4, and described clamper 5 is for fixing described drilling rod.
An operating principle for static pile press complete machine is planted in reaming of the present utility model: when described static pile press 2 cannot piling need to use described pile sinking staving press 1 time, described amplitude oil cylinder begins turning and makes described crossbeam 4 erect, described platform oil cylinder begins turning the center making drill bit aim at stake holes, according to the requirement of length, select the quantity of described drilling rod, as needed many drilling rods, described cuff link 7 is then used to connect between described drilling rod, described unit head 8 is opened cuff link 7 to bottom offset is dynamic, cuff link 7 li manually tipped in by the drilling rod sling by loop wheel machine, now unit head 8 moves up, first drilling rod is naturally vertical by Action of Gravity Field, now manipulator 6 promptly described first drilling rod, described unit head 8 main shaft rotates and makes main shaft buckle described first drilling rod, then described manipulator 6 unclamps, described unit head 8 advances gear-box main shaft simultaneously to rotate downwards, second drilling rod on same method, when connecing described second drilling rod, described clamper 5 clamps the object that described first drilling rod reaches extension bar, when arrival downwards needs the degree of depth of boring, start to regulate reaming governor motion, after reaming completes, adjustment reaming adjustment structure makes drill bit retracted state, described unit head 8 drags described second drilling rod to last time, described manipulator 6 coordinates described unit head 8 to release, described clamper 5 is clamped described first drilling rod and is carried out shackle, described first drilling rod caught downwards by described unit head 8, again described unit head 8 is dragged to last time until take out all drilling rods, now reaming action completes, described static pile press 2 is started working.
What the those of ordinary skill in affiliated field should be understood that is, one of feature of the present utility model or object are: a static pile press complete machine is planted in a kind of reaming of the present utility model, by arranging pile sinking staving press on static pile press, make before piling first by reaming bit reaming piling again, reduce piling difficulty, avoid destroying geological stratification or piling, can once mounting, transport free removal, when can not directly piling can greatly shorten the piling time, improve piling operating efficiency, and counterweight is few when same single pile load-bearing, soil compaction is few, noise is little, pollution-free.
It should be noted that, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.

Claims (5)

1. a static pile press complete machine is planted in reaming, it is characterized in that: comprise static pile press and pile sinking staving press,
Described pile sinking staving press comprises translation mechanism, crossbeam, unit head, drill bit and drilling rod, described pile sinking staving press connects described static pile press by described translation mechanism, described crossbeam is connected with described translation mechanism, described unit head is fixed on described crossbeam by carriage, described unit head can slide up and down on described crossbeam, and one end of described unit head connects described drilling rod and drill bit.
2. plant a static pile press complete machine according to reaming according to claim 1, it is characterized in that: described translation mechanism comprises platform oil cylinder, amplitude oil cylinder, fixed platform and moving platform, described pile sinking staving press connects static pile press by described fixed platform, described platform oil cylinder is provided with between described moving platform and described fixed platform, described platform oil cylinder is connected with described fixed platform, be provided with described amplitude oil cylinder between described moving platform and described crossbeam, described moving platform is connected with described amplitude oil cylinder.
3. plant a static pile press complete machine according to reaming according to claim 1, it is characterized in that: described pile sinking staving press also comprises cuff link, one end of described unit head connects described cuff link, and one end of described drilling rod is buckled by being fixed on described chain and sliding up and down with described unit head.
4. plant a static pile press complete machine according to reaming according to claim 1, it is characterized in that: described pile sinking staving press also comprises manipulator, and described drilling rod is fixed on described crossbeam by described manipulator.
5. plant a static pile press complete machine according to reaming according to claim 1, it is characterized in that: described pile sinking staving press also comprises clamper, described clamper is fixed on described crossbeam, and described clamper is used for fixing described drilling rod.
CN201520449592.5U 2014-12-22 2015-06-26 A static pressure stake machine complete machine is planted in reaming Withdrawn - After Issue CN204753589U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201410805016.XA CN104499945A (en) 2014-12-22 2014-12-22 Static pile driver and reaming and pile sinking machine combination
CN201520449592.5U CN204753589U (en) 2014-12-22 2015-06-26 A static pressure stake machine complete machine is planted in reaming

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520449592.5U CN204753589U (en) 2014-12-22 2015-06-26 A static pressure stake machine complete machine is planted in reaming

Publications (1)

Publication Number Publication Date
CN204753589U true CN204753589U (en) 2015-11-11

Family

ID=52941386

Family Applications (7)

Application Number Title Priority Date Filing Date
CN201410805016.XA Pending CN104499945A (en) 2014-12-22 2014-12-22 Static pile driver and reaming and pile sinking machine combination
CN201510363355.1A Active CN104929123B (en) 2014-12-22 2015-06-26 A kind of pile sinking staving press
CN201510361729.6A Active CN104912076B (en) 2014-12-22 2015-06-26 A static pile press complete machine is planted in a kind of reaming
CN201520449592.5U Withdrawn - After Issue CN204753589U (en) 2014-12-22 2015-06-26 A static pressure stake machine complete machine is planted in reaming
CN201510579699.6A Pending CN105156034A (en) 2014-12-22 2015-09-11 Drill bit
CN201520703601.9U Active CN205225081U (en) 2014-12-22 2015-09-11 Drill
CN201510575208.0A Pending CN105178861A (en) 2014-12-22 2015-09-11 Drilling hole enlarging mechanism

Family Applications Before (3)

Application Number Title Priority Date Filing Date
CN201410805016.XA Pending CN104499945A (en) 2014-12-22 2014-12-22 Static pile driver and reaming and pile sinking machine combination
CN201510363355.1A Active CN104929123B (en) 2014-12-22 2015-06-26 A kind of pile sinking staving press
CN201510361729.6A Active CN104912076B (en) 2014-12-22 2015-06-26 A static pile press complete machine is planted in a kind of reaming

Family Applications After (3)

Application Number Title Priority Date Filing Date
CN201510579699.6A Pending CN105156034A (en) 2014-12-22 2015-09-11 Drill bit
CN201520703601.9U Active CN205225081U (en) 2014-12-22 2015-09-11 Drill
CN201510575208.0A Pending CN105178861A (en) 2014-12-22 2015-09-11 Drilling hole enlarging mechanism

Country Status (1)

Country Link
CN (7) CN104499945A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104912076A (en) * 2014-12-22 2015-09-16 江苏谷登工程机械装备有限公司 Complete machine of hole-expansion and pile-planting static pile presser
CN105714824A (en) * 2016-02-04 2016-06-29 江苏谷登工程机械装备有限公司 Pile pressing-in machine and pile pressing-in method thereof
CN105756060A (en) * 2016-04-08 2016-07-13 徐玉杰 Mixing pile machine with drill pipes being automatically connected

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104912501A (en) * 2015-06-30 2015-09-16 江苏谷登工程机械装备有限公司 Rod-feeding mechanism for drill rod
CN104989275A (en) * 2015-07-10 2015-10-21 无锡中地钻探装备有限公司 Horizontal directional drilling machine with double drill pipes
CN106337660B (en) * 2016-11-01 2019-12-31 周兆弟 Double-holding-pressure power underneath pile driver

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5233306A (en) * 1975-09-09 1977-03-14 Kumagai Gumi Co Ltd Static pile driving method in use of water jet
JPS6346231B2 (en) * 1983-10-18 1988-09-14 Nippon Jukagaku Kogyo Kk
CN201943072U (en) * 2011-01-28 2011-08-24 中南大学 Hydraulic static pile pressing machine with folding type stand column
CN102561946B (en) * 2012-02-01 2014-07-23 山河智能装备股份有限公司 Drilling rig with following pipe pile and construction method for following pipe pile
CN103061673B (en) * 2013-02-06 2015-08-12 湖南优力特重工有限公司 Multifunctional micropile rig
CN103233687B (en) * 2013-05-07 2015-04-22 江苏谷登工程机械装备有限公司 Automatic drill pipe assembly and disassembly mechanism of trenchless horizontal directional drilling machine
CN103277044B (en) * 2013-06-17 2015-08-05 邵金安 SDL stake work driving method and be exclusively used in and implement the pile work drilling machine of the method
CN203716150U (en) * 2014-01-15 2014-07-16 恒天九五重工有限公司 Drilling press pile combined type pile machine
CN103758453B (en) * 2014-01-23 2015-09-23 长沙精拓工程机械有限公司 Intelligent microdrill
CN104499946B (en) * 2014-12-22 2016-09-14 江苏谷登工程机械装备有限公司 Umbrella-type reaming bit
CN104499945A (en) * 2014-12-22 2015-04-08 江苏谷登工程机械装备有限公司 Static pile driver and reaming and pile sinking machine combination
CN104948113A (en) * 2015-06-26 2015-09-30 江苏谷登工程机械装备有限公司 Drill bit
CN104929522A (en) * 2015-06-26 2015-09-23 江苏谷登工程机械装备有限公司 Drilling hole reaming mechanism
CN204849765U (en) * 2015-06-26 2015-12-09 江苏谷登工程机械装备有限公司 Pile sinking reamer
CN205154023U (en) * 2015-09-11 2016-04-13 江苏谷登工程机械装备有限公司 Creep into reaming mechanism

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104912076A (en) * 2014-12-22 2015-09-16 江苏谷登工程机械装备有限公司 Complete machine of hole-expansion and pile-planting static pile presser
CN104929123A (en) * 2014-12-22 2015-09-23 江苏谷登工程机械装备有限公司 Pile sinking ring rolling machine
CN105714824A (en) * 2016-02-04 2016-06-29 江苏谷登工程机械装备有限公司 Pile pressing-in machine and pile pressing-in method thereof
CN105756060A (en) * 2016-04-08 2016-07-13 徐玉杰 Mixing pile machine with drill pipes being automatically connected

Also Published As

Publication number Publication date
CN205225081U (en) 2016-05-11
CN104499945A (en) 2015-04-08
CN104929123A (en) 2015-09-23
CN104912076B (en) 2016-10-26
CN104929123B (en) 2016-11-16
CN105178861A (en) 2015-12-23
CN104912076A (en) 2015-09-16
CN105156034A (en) 2015-12-16

Similar Documents

Publication Publication Date Title
CN204753589U (en) A static pressure stake machine complete machine is planted in reaming
CN101570971B (en) Rock mass pile foundation pore-forming preboring construction method
CN204080817U (en) A kind of novel dual spindle soil-cement agitation pile device changing whitewashing up and down
CN204849765U (en) Pile sinking reamer
CN102373705A (en) Pile sinking device and method for outer digging pre-stressed centrifugal pipe pile and square pile
CN106013150B (en) A kind of pile press machine
CN205154023U (en) Creep into reaming mechanism
CN103670286B (en) A kind of electric power pylon composite foundation anchoring drilling machine all-around mobile base
CN205188971U (en) Dig static pressure soon and implant device
CN202706971U (en) Bit fisher
CN104929522A (en) Drilling hole reaming mechanism
CN104631458B (en) A kind of static pile press reaming pile sinking engineering method
CN103147437A (en) Section steel soil cement mixing pile with longitudinal displacement mechanism
CN201746831U (en) Turbopump-lifting downhole and rotary drilling machine
CN105544551A (en) Super-long cast-in-place pile construction method for rapidly downwards putting steel reinforcement cage
CN104947664A (en) Thick stone sea-filling layer prestressing force high-strength concrete square pile construction method
CN207176723U (en) A kind of embedding rock single pile of offshore wind farm and its construction system
CN207376622U (en) A kind of spiral carrier stake machine and spiral carrier stake
CN205934925U (en) Pile pressing machine
CN206328738U (en) Marine embedding rock job platform
CN201747261U (en) Long twist drill for construction of anti-floating anchor rod
CN205369252U (en) A novel electricelectric power driver for high -speed railway construction
CN203334953U (en) Long rod type hole leading pile machine
US20170275843A1 (en) Method and device to create a foundation as well as a foundation
CN101914915A (en) Construction method for anti-floating anchor rod and special long auger

Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
AV01 Patent right actively abandoned

Granted publication date: 20151111

Effective date of abandoning: 20161012

C25 Abandonment of patent right or utility model to avoid double patenting