CN105604037A - Orthohexagonal pile and cross-shaped pile locking equipment - Google Patents

Orthohexagonal pile and cross-shaped pile locking equipment Download PDF

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Publication number
CN105604037A
CN105604037A CN201610123005.2A CN201610123005A CN105604037A CN 105604037 A CN105604037 A CN 105604037A CN 201610123005 A CN201610123005 A CN 201610123005A CN 105604037 A CN105604037 A CN 105604037A
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China
Prior art keywords
driving box
pile
cross
fixed
regular hexagon
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CN201610123005.2A
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Chinese (zh)
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韩希鹏
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Individual
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Priority to CN201610123005.2A priority Critical patent/CN105604037A/en
Publication of CN105604037A publication Critical patent/CN105604037A/en
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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D5/00Bulkheads, piles, or other structural elements specially adapted to foundation engineering
    • E02D5/22Piles
    • E02D5/34Concrete or concrete-like piles cast in position ; Apparatus for making same
    • E02D5/46Concrete or concrete-like piles cast in position ; Apparatus for making same making in situ by forcing bonding agents into gravel fillings or the soil
    • 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
    • E21B4/00Drives for drilling, used in the borehole
    • E21B4/16Plural down-hole drives, e.g. for combined percussion and rotary drilling; Drives for multi-bit drilling units
    • 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
    • E21B7/001Drilling a non circular hole
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2200/00Geometrical or physical properties
    • E02D2200/16Shapes

Abstract

Disclosed is orthohexagonal pile and cross-shaped pile locking equipment comprising a cross-shaped pile forming machine and an orthohexagonal pile forming machine. A plurality of cross-shaped concrete piles are manufactured, and an orthohexagonal interval is formed between every two adjacent cross-shaped piles; when concrete strength of the cross-shaped piles on two sides reaches a certain degree, an orthohexagonal cement soil pile is manufactured in the orthohexagonal interval between every two cross-shaped piles by the orthohexagonal pile forming machine according to a working mode thereof, and accordingly a pile wall with the cross-shaped concrete piles locked with the orthohexagonal cement soil piles between every two adjacent cross-shaped piles is formed. The orthohexagonal pile and cross-shaped pile locking equipment is used for retaining soil and preventing leakage of construction foundations.

Description

Regular hexagon stake and cross pile locker
Technical field
The present invention relates to a kind of locker, the regular hexagon stake particularly using in a kind of foundation engineering and cross pile locker.
Background technology
Soil cement pile-formation machine is to rotate by the multiple drill bits of power drive, multiple drill bits stir into cement earth pile by the earth cutting of drill bit bottom with cement mortar in rotation process, at present, the pile body that the Soil-cement rig of other pattern becomes is all the assembly of multiple soil cement cylinders, is not the piling wall of concrete cross pile and the mutual snap close of soil cement regular hexagon stake.
Summary of the invention
The present invention has made up above shortcoming, and a kind of regular hexagon stake and the cross pile locker that can manufacture concrete cross pile and the mutual snap close of soil cement regular hexagon stake is provided.
The present invention is achieved through the following technical solutions:
A kind of regular hexagon stake and cross pile locker, comprise cross pile pile-formation machine and regular hexagon stake pile-formation machine.
Cross pile pile-formation machine comprises following structure: compress into bar one lower end and be fixed on motor one upper end, motor one lower end is fixed with driving box five; Compress into bar one bottom left end and be fixed with cross bar one, cross bar one left end bottom is fixed with armstand one, armstand one lower end is fixed with driving box one, compress into bar one bottom right-hand member and be fixed with cross bar two, cross bar two right-hand member bottoms are fixed with armstand two, armstand two lower ends are fixed with driving box two, compress into bar one bottom front end and be fixed with cross bar three, cross bar three front end bottoms are fixed with armstand three, armstand three lower ends are fixed with driving box three, compress into bar one rear end, bottom and be fixed with cross bar four, cross bar four rear end lower are fixed with armstand four, and armstand four lower ends are fixed with driving box four; The lower end of driving box one, driving box two, driving box three, driving box four, driving box five is respectively equipped with a drilling rod one, and a drill bit one is fixed respectively in each drilling rod one lower end; Between driving box five and driving box one, between driving box five and driving box two, be connected with respectively one and turn round axle one, between driving box five and driving box three, between driving box five and driving box four, be connected with respectively one and turn round axle two, each both sides of turning round axle one are respectively equipped with one and stir cutter one, each stir that cutter one is fixed on its place by a tool arm turn round axle one, each both sides of turning round axle two are respectively equipped with one and stir cutter two, each stir that cutter two is fixed on its place by a tool arm turn round axle two; The right back of driving box two and right front are exported respectively one and are turned round axle three, and this each right-hand member of turning round axle three is fixed respectively a triangular knife one, and axle four is turned round in one of the right-hand member output of driving box two, and this right-hand member of turning round axle four is fixed one and stirred cutter three; The left back of driving box one and left front are exported respectively one and are turned round axle three, and this each left end of turning round axle three is fixed respectively a triangular knife one, and axle four is turned round in one of the left end output of driving box one, and this left end of turning round axle four is fixed one and stirred cutter three.
Regular hexagon stake pile-formation machine comprises following structure: the upper end of the lower end fixed motor two of drilling rod two, and motor two lower ends are provided with gearbox, and the output shaft of gearbox lower end is fixed with drill bit two; The left end of gearbox, left back end, left front end, right-hand member, right rear end, right front ends are exported respectively a turning cylinder, and a triangular knife two is fixed respectively in the outer end of each turning cylinder.
The present invention has following feature:
The present invention can manufacture the piling wall of concrete cross pile and the mutual snap close of soil cement regular hexagon stake, for gear soil, the antiseepage of building foundation.
Brief description of the drawings
Below in conjunction with accompanying drawing, the present invention is further illustrated:
Fig. 1 is the front view of cross pile pile-formation machine;
Fig. 2 is the rearview of cross pile pile-formation machine;
Fig. 3 is that A-A of Fig. 1 is to view;
Fig. 4 is B-B view of Fig. 1;
Fig. 5 is the structural representation of regular hexagon stake pile-formation machine;
Fig. 6 is D-D view of Fig. 5;
Fig. 7 is the cross-sectional view of regular hexagon stake and cross pile snap close.
In figure: 1, compress into bar one, 2, motor one, 3, driving box five, 4, driving box one, 5, driving box two, 6, cross bar one, 7, cross bar two, 8, turn round axle one, 9, stir cutter one, 10, armstand one, 11, armstand two, 12, drilling rod one, 13, drill bit one, 14, cross bar three, 15, armstand three, 16, driving box three, 17, cross bar four, 18, armstand four, 19, driving box four, 20, turn round axle two, 21, tool arm, 22, stir cutter two, 23, turn round axle three, 24, triangular knife one, 28, turn round axle four, 29, stir cutter three; 31, drilling rod two, 32, motor two, 33, gearbox, 34, drill bit two, 35, turning cylinder, 36, triangular knife two.
Detailed description of the invention
Accompanying drawing is a kind of specific embodiment of the present invention, and this embodiment comprises cross pile pile-formation machine and regular hexagon stake pile-formation machine.
Cross pile pile-formation machine comprises the structure in Fig. 1, Fig. 2, Fig. 3, Fig. 4, concrete structure is as follows: compress into bar one 1 lower ends and be fixed on motor one 2 upper ends, motor one lower end is fixed with driving box 53, compress into bar one bottom left end and be fixed with cross bar 1, cross bar one left end bottom is fixed with armstand 1, armstand one lower end is fixed with driving box 1, compress into bar one bottom right-hand member and be fixed with cross bar 27, cross bar two right-hand member bottoms are fixed with armstand 2 11, armstand two lower ends are fixed with driving box 25, compress into bar one bottom front end and be fixed with cross bar 3 14, cross bar three front end bottoms are fixed with armstand 3 15, armstand three lower ends are fixed with driving box 3 16, compress into bar one rear end, bottom and be fixed with cross bar 4 17, cross bar four rear end lower are fixed with armstand 4 18, armstand four lower ends are fixed with driving box 4 19, the lower end of driving box one, driving box two, driving box three, driving box four, driving box five is respectively equipped with a drilling rod 1, and a drill bit 1 is fixed respectively in each drilling rod one lower end, between driving box five and driving box one, between driving box five and driving box two, be connected with respectively one and turn round axle 1, between driving box five and driving box three, between driving box five and driving box four, be connected with respectively one and turn round axle 2 20, each both sides of turning round axle one are respectively equipped with one and stir cutter 1, each stir that cutter one is fixed on its place by a tool arm 21 turn round axle one, each both sides of turning round axle two are respectively equipped with one and stir cutter 2 22, each stir that cutter two is fixed on its place by a tool arm turn round axle two, the right back of driving box two and right front are exported respectively one and are turned round axle 3 23, and this each right-hand member of turning round axle three is fixed respectively a triangular knife 1, and axle 4 28 is turned round in one of the right-hand member output of driving box two, and this right-hand member of turning round axle four is fixed one and stirred cutter 3 29, the left back of driving box one and left front are exported respectively one and are turned round axle 3 23, and this each left end of turning round axle three is fixed respectively a triangular knife 1, and axle 4 28 is turned round in one of the left end output of driving box one, and this left end of turning round axle four is fixed one and stirred cutter 3 29.
The specific works mode of cross pile pile-formation machine is as follows: provisions for grouting is also installed on pile frame, when work, provisions for grouting pours into respectively water under high pressure to each drill bit one, when work, compress into bar one and apply the downward power of compressing into, motor one drives driving box five runnings, on-stream two rotations of turning round axle one by left and right of driving box five drive respectively driving box one and driving box two runnings, and on-stream two rotations of turning round axle two by front and back of driving box five drive respectively driving box three and driving box four runnings; Driving box two drives two of right-hand member two triangular knife one rotations turning round axle three and drive right-hand member in operation process, driving box two drive simultaneously right-hand member turn round the moving right-hand member of the axle four-tape stir cutter three rotations; Driving box one drives two of left end two triangular knife one rotations turning round axle three and drive left end in operation process, driving box one drive simultaneously left end turn round the moving left end of the axle four-tape stir cutter three rotations; Driving box one, driving box two, driving box three, driving box four, driving box five are on-stream drives a drill bit one under it to rotate by the drilling rod one under it respectively; Turn round axle one for two and drive and stir cutter one rotation by the tool arm on it respectively in rotation, turn round axle two for two and drive and stir cutter two rotations by the tool arm on it respectively in rotation; Five drill bits one in rotation by the earth cutting of its underpart, stir cutter one in rotation process by the unhewn soil cutting of drill bit one between two common tangents of two drill bit one cylindricals in left and right; Stir cutter two in rotation process by the unhewn soil cutting of drill bit one between two common tangents of former and later two drill bit one cylindricals; Two triangular knifes one of right-hand member and stir cutter three and the soil cutting of right-hand member is become to recessed trapezoidal termination in rotation, two triangular knifes one of left end and stir cutter three and the soil cutting of left end is become to recessed trapezoidal termination in rotation; The soil body machining away is mixed in mud, water under high pressure constantly injects, mud constantly flows out from hole, compress into bar one and compress into process downwards and form two ends, a left and right respectively with the cross bore of recessed trapezoidal termination, in this cross bore casting concrete, form concrete cross pile.
Regular hexagon stake pile-formation machine comprises the structure in Fig. 5, Fig. 6; Concrete structure is as follows: the upper end of the lower end fixed motor 2 32 of drilling rod 2 31, and motor two lower ends are provided with gearbox 33, and the output shaft of gearbox lower end is fixed with drill bit 2 34; The left end of gearbox, left back end, left front end, right-hand member, right rear end, right front ends are exported respectively a turning cylinder 35, and a triangular knife 2 36 is fixed respectively in the outer end of each turning cylinder.
The specific works mode of regular hexagon stake pile-formation machine is as follows: when work, grouting pump is to drill bit two grout injections, motor two drives gearbox running, gearbox drives drill bit two rotations in operation process, and drill bit two stirs the soil cutting of drill bit two lower ends and cement mortar in rotary course; Gearbox drives respectively the turning cylinder of left end, left back end, left front end, right-hand member, right rear end, right front ends to drive respectively triangular knife two rotations in operation process, six triangular knifes two in rotary course by the soil cutting at six angles and Soil-cement; Drilling rod two forms the stake of soil cement regular hexagon in the process of compressing into.
After two cross pile left and right are involutory, recessed trapezoidal to a synthetic regular hexagon to joint close the right and left.
Cross pile pile-formation machine and regular hexagon stake pile-formation machine associated working process are as follows: in the original position that needs pile axis, manufacture a concrete cross pile according to the working method of above-mentioned cross pile pile-formation machine with cross pile pile-formation machine, second concrete cross pile manufactured on right side at this cross pile, recessed trapezoidal involutory recessed trapezoidal in first concrete cross pile right-hand member that makes second concrete cross pile left end, so manufactures the multiple concrete cross piles that accompany a regular hexagon gap between every two adjacent cross piles, when the concrete strength of the cross pile on both sides reaches a timing, again in the regular hexagon gap between every two cross piles, manufacture the stake of a soil cement regular hexagon according to the working method of above-mentioned regular hexagon stake pile-formation machine with regular hexagon stake pile-formation machine, what make soil cement regular hexagon stake left end between every two concrete cross piles protruding is trapezoidally fit to the recessed trapezoidal of left side cross pile right-hand member, on the right of protruding trapezoidal being fit to of soil cement regular hexagon stake right-hand member, concrete cross pile left end is recessed trapezoidal, so form the piling wall of the mutual snap close of soil cement regular hexagon stake between multiple concrete cross piles and every two cross piles, for the gear soil of building foundation, antiseep.

Claims (3)

1. regular hexagon stake and a cross pile locker, comprises cross pile pile-formation machine and regular hexagon stake pile-formation machine, it is characterized in that:
The concrete structure of cross pile pile-formation machine comprises: compress into bar one (1) lower end and be fixed on motor one (2) upper end, motor one lower end is fixed with driving box five (3), compress into bar one bottom left end and be fixed with cross bar one (6), cross bar one left end bottom is fixed with armstand one (10), armstand one lower end is fixed with driving box one (4), compress into bar one bottom right-hand member and be fixed with cross bar two (7), cross bar two right-hand member bottoms are fixed with armstand two (11), armstand two lower ends are fixed with driving box two (5), compress into bar one bottom front end and be fixed with cross bar three (14), cross bar three front end bottoms are fixed with armstand three (15), armstand three lower ends are fixed with driving box three (16), compress into bar one rear end, bottom and be fixed with cross bar four (17), cross bar four rear end lower are fixed with armstand four (18), armstand four lower ends are fixed with driving box four (19), the lower end of driving box one, driving box two, driving box three, driving box four, driving box five is respectively equipped with a drilling rod one (12), and a drill bit one (13) is fixed respectively in each drilling rod one lower end, between driving box five and driving box one, between driving box five and driving box two, be connected with respectively one and turn round axle one (8), between driving box five and driving box three, between driving box five and driving box four, be connected with respectively one and turn round axle two (20), each both sides of turning round axle one are respectively equipped with one and stir cutter one (9), each stir that cutter one is fixed on its place by a tool arm (21) turn round axle one, each both sides of turning round axle two are respectively equipped with one and stir cutter two (22), each stir that cutter two is fixed on its place by a tool arm turn round axle two, the right back of driving box two and right front are exported respectively one and are turned round axle three (23), this each right-hand member of turning round axle three is fixed respectively a triangular knife one (24), axle four (28) is turned round in one of the right-hand member output of driving box two, and this right-hand member of turning round axle four is fixed one and stirred cutter three (29), the left back of driving box one and left front are exported respectively one and are turned round axle three (23), this each left end of turning round axle three is fixed respectively a triangular knife one (24), axle four (28) is turned round in one of the left end output of driving box one, and this left end of turning round axle four is fixed one and stirred cutter three (29).
2. the specific works mode of cross pile pile-formation machine: when the work of cross pile pile-formation machine, provisions for grouting pours into respectively water under high pressure to each drill bit one, when work, compress into bar one and apply the downward power of compressing into, motor one drives driving box five runnings, on-stream two rotations of turning round axle one by left and right of driving box five drive respectively driving box one and driving box two runnings, and on-stream two rotations of turning round axle two by front and back of driving box five drive respectively driving box three and driving box four runnings; Driving box two drives two of right-hand member two triangular knife one rotations turning round axle three and drive right-hand member in operation process, driving box two drive simultaneously right-hand member turn round the moving right-hand member of the axle four-tape stir cutter three rotations; Driving box one drives two of left end two triangular knife one rotations turning round axle three and drive left end in operation process, driving box one drive simultaneously left end turn round the moving left end of the axle four-tape stir cutter three rotations; Driving box one, driving box two, driving box three, driving box four, driving box five are on-stream drives a drill bit one under it to rotate by the drilling rod one under it respectively; Turn round axle one for two and drive and stir cutter one rotation by the tool arm on it respectively in rotation, turn round axle two for two and drive and stir cutter two rotations by the tool arm on it respectively in rotation; Five drill bits one in rotation by the earth cutting of its underpart, stir cutter one in rotation process by the unhewn soil cutting of drill bit one between two common tangents of two drill bit one cylindricals in left and right; Stir cutter two in rotation process by the unhewn soil cutting of drill bit one between two common tangents of former and later two drill bit one cylindricals; Two triangular knifes one of right-hand member and stir cutter three and the soil cutting of right-hand member is become to recessed trapezoidal termination in rotation, two triangular knifes one of left end and stir cutter three and the soil cutting of left end is become to recessed trapezoidal termination in rotation; The soil body machining away is mixed in mud, water under high pressure constantly injects, mud constantly flows out from hole, compress into bar one and compress into process downwards and form two ends, a left and right respectively with the cross bore of recessed trapezoidal termination, in this cross bore casting concrete, form concrete cross pile;
The concrete structure of regular hexagon stake pile-formation machine: the upper end of the lower end fixed motor 2 32 of drilling rod 2 31, motor two lower ends are provided with gearbox 33, and the output shaft of gearbox lower end is fixed with drill bit 2 34; The left end of gearbox, left back end, left front end, right-hand member, right rear end, right front ends are exported respectively a turning cylinder 35, and a triangular knife 2 36 is fixed respectively in the outer end of each turning cylinder;
The specific works mode of regular hexagon stake pile-formation machine: when the work of regular hexagon stake pile-formation machine, grouting pump is to drill bit two grout injections, motor two drives gearbox running, gearbox drives drill bit two rotations in operation process, and drill bit two stirs the soil cutting of drill bit two lower ends and cement mortar in rotary course; Gearbox drives respectively the turning cylinder of left end, left back end, left front end, right-hand member, right rear end, right front ends to drive respectively triangular knife two rotations in operation process, six triangular knifes two in rotary course by the soil cutting at six angles and Soil-cement; Drilling rod two forms the stake of soil cement regular hexagon in the process of compressing into;
Cross pile pile-formation machine and regular hexagon stake pile-formation machine associated working process: in the original position that needs pile axis, manufacture a concrete cross pile according to the working method of above-mentioned cross pile pile-formation machine with cross pile pile-formation machine, second concrete cross pile manufactured on right side at this cross pile, recessed trapezoidal involutory recessed trapezoidal in first concrete cross pile right-hand member that makes second concrete cross pile left end, so manufactures the multiple concrete cross piles that accompany a regular hexagon gap between every two adjacent cross piles, when the concrete strength of the cross pile on both sides reaches a timing, again in the regular hexagon gap between every two cross piles, manufacture the stake of a soil cement regular hexagon according to the working method of above-mentioned regular hexagon stake pile-formation machine with regular hexagon stake pile-formation machine, what make soil cement regular hexagon stake left end between every two concrete cross piles protruding is trapezoidally fit to the recessed trapezoidal of left side cross pile right-hand member, on the right of protruding trapezoidal being fit to of soil cement regular hexagon stake right-hand member, concrete cross pile left end is recessed trapezoidal, so form the piling wall of the mutual snap close of soil cement regular hexagon stake between multiple concrete cross piles and every two cross piles, for the gear soil of building foundation, antiseep.
3. regular hexagon stake according to claim 1 and cross pile locker, is characterized in that: after two cross pile left and right are involutory, and recessed trapezoidal to a synthetic regular hexagon to joint close the right and left.
CN201610123005.2A 2016-03-04 2016-03-04 Orthohexagonal pile and cross-shaped pile locking equipment Withdrawn CN105604037A (en)

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Application Number Priority Date Filing Date Title
CN201610123005.2A CN105604037A (en) 2016-03-04 2016-03-04 Orthohexagonal pile and cross-shaped pile locking equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610123005.2A CN105604037A (en) 2016-03-04 2016-03-04 Orthohexagonal pile and cross-shaped pile locking equipment

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CN105604037A true CN105604037A (en) 2016-05-25

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106088037A (en) * 2016-07-06 2016-11-09 于洋 The stake of a kind of fastening manufactures machinery
CN106088036A (en) * 2016-07-06 2016-11-09 于洋 A kind of interlocking pile manufactures machinery
CN106088035A (en) * 2016-07-06 2016-11-09 于洋 A kind of snap close stake manufactures machinery

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10325138A (en) * 1997-05-26 1998-12-08 Kazuharu Fujito Method for constructing earth retaining wall and earth auger device
CN201962688U (en) * 2010-12-02 2011-09-07 中交四航局第一工程有限公司 Diaphram wall wharf pile foundation structure
CN105019436A (en) * 2015-06-05 2015-11-04 刘玉燕 Molding device for wedge-shaped opening locking piles
CN105134068A (en) * 2015-08-09 2015-12-09 刘玉燕 Cross stirring drilling machine usage method
CN105178296A (en) * 2015-08-09 2015-12-23 朱艳菊 H-shaped mixing pile equipment
CN105586940A (en) * 2016-03-04 2016-05-18 韩希鹏 Plug device for regular-hexagon piles and cross piles
CN105672295A (en) * 2016-03-04 2016-06-15 韩希鹏 Opening locking device for regular hexagonal piles and cross-shaped piles
CN105714806A (en) * 2016-03-04 2016-06-29 韩希鹏 Orthohexagonal-pile and cross-pile inserting and buckling device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10325138A (en) * 1997-05-26 1998-12-08 Kazuharu Fujito Method for constructing earth retaining wall and earth auger device
CN201962688U (en) * 2010-12-02 2011-09-07 中交四航局第一工程有限公司 Diaphram wall wharf pile foundation structure
CN105019436A (en) * 2015-06-05 2015-11-04 刘玉燕 Molding device for wedge-shaped opening locking piles
CN105134068A (en) * 2015-08-09 2015-12-09 刘玉燕 Cross stirring drilling machine usage method
CN105178296A (en) * 2015-08-09 2015-12-23 朱艳菊 H-shaped mixing pile equipment
CN105586940A (en) * 2016-03-04 2016-05-18 韩希鹏 Plug device for regular-hexagon piles and cross piles
CN105672295A (en) * 2016-03-04 2016-06-15 韩希鹏 Opening locking device for regular hexagonal piles and cross-shaped piles
CN105714806A (en) * 2016-03-04 2016-06-29 韩希鹏 Orthohexagonal-pile and cross-pile inserting and buckling device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106088037A (en) * 2016-07-06 2016-11-09 于洋 The stake of a kind of fastening manufactures machinery
CN106088036A (en) * 2016-07-06 2016-11-09 于洋 A kind of interlocking pile manufactures machinery
CN106088035A (en) * 2016-07-06 2016-11-09 于洋 A kind of snap close stake manufactures machinery

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Application publication date: 20160525

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