CN105804648A - Y-shaped plugging blocking wall manufacturing equipment - Google Patents
Y-shaped plugging blocking wall manufacturing equipment Download PDFInfo
- Publication number
- CN105804648A CN105804648A CN201610296264.5A CN201610296264A CN105804648A CN 105804648 A CN105804648 A CN 105804648A CN 201610296264 A CN201610296264 A CN 201610296264A CN 105804648 A CN105804648 A CN 105804648A
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- CN
- China
- Prior art keywords
- tool post
- stake
- trapezoidal tool
- octagon
- grafting
- 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- Withdrawn
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 230000000903 blocking effect Effects 0.000 title abstract 4
- 239000002689 soil Substances 0.000 claims abstract description 36
- 239000004568 cement Substances 0.000 claims abstract description 25
- 229910000831 Steel Inorganic materials 0.000 claims description 34
- 239000010959 steel Substances 0.000 claims description 34
- 238000000034 method Methods 0.000 claims description 14
- 238000005553 drilling Methods 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 238000005520 cutting process Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000005266 casting Methods 0.000 claims description 2
- 239000011083 cement mortar Substances 0.000 claims description 2
- 239000011440 grout Substances 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/02—Retaining or protecting walls
- E02D29/0258—Retaining or protecting walls characterised by constructional features
- E02D29/0275—Retaining or protecting walls characterised by constructional features cast in situ
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/16—Plural down-hole drives, e.g. for combined percussion and rotary drilling; Drives for multi-bit drilling units
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/001—Drilling a non circular hole
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Structural Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Piles And Underground Anchors (AREA)
Abstract
Y-shaped plugging blocking wall manufacturing equipment comprises a plugging pile forming machine and an octagon pile forming machine. A plurality of concrete octagon piles spaced by the distance of one plugging pile are manufactured; a cement soil plugging pile is manufactured within the distance between every two adjacent octagon piles by the plugging pile forming machine according to the working mode of the plugging pile forming machine, a cement soil plugging pile is manufactured on the front part of each concrete octagon pile with an odd serial number to make a concave trapezoid of the plugging pile matched with a convex trapezoid of the corresponding octagon pile, and a cement soil plugging pile is manufactured on the rear part of each concrete octagon pile with an even serial number; in this way, a blocking wall is formed by connecting the concrete octagon piles with the cement soil plugging piles between every two octagon piles, the cement soil plugging piles on the front parts of the concrete octagon piles with the odd serial numbers, and the cement soil plugging piles on the rear parts of the concrete octagon piles with the even serial numbers in a Y-shaped plugging mode and used for blocking soil and preventing leakage of a building foundation.
Description
Technical field
The present invention relates to a kind of barricade and manufacture the manufacture equipment that the grafting stake used in equipment, particularly a kind of building foundation engineering is mutually inserted a kind of Y shape grafting barricade of formation with octagon stake.
Background technology
At present, pile body formed by the cement-soil mixing pile machine of other pattern is all the assembly of multiple soil cement cylinder, be not be mutually inserted soil cement Complex retaining wall.
Summary of the invention
The invention provides the manufacture equipment that a kind of grafting stake is mutually inserted a kind of Y shape grafting barricade of formation with octagon stake.
The present invention is achieved through the following technical solutions:
A kind of Y shape grafting barricade manufactures equipment, including grafting stake pile-formation machine and octagon stake pile-formation machine.
The concrete structure of grafting stake pile-formation machine includes: the middle upper portion of steel pipe support is fixed in the lower end of drilling rod one, the middle lower portion of steel pipe support is fixed on the upper end of steel plate support two, the shell middle upper portion of motor two is fixed in the lower end of steel plate support two, the front end output shaft of motor two is fixed with front semi-convex trapezoidal tool post, and the rear end output shaft of motor two is fixed with rear semi-convex trapezoidal tool post；The upper end of steel plate support one is fixed in the left end bottom of steel pipe support, the shell middle upper portion of motor one is fixed in the lower end of steel plate support one, the front end output shaft of motor one is fixed with the recessed trapezoidal tool post one of first half, and the rear end output shaft of motor one is fixed with later half recessed trapezoidal tool post one；The upper end of steel plate support three is fixed in the right-hand member bottom of steel pipe support, the shell middle upper portion of motor three is fixed in the lower end of steel plate support three, the front end output shaft of motor three is fixed with the recessed trapezoidal tool post two of first half, and the rear end output shaft of motor three is fixed with later half recessed trapezoidal tool post two；The recessed trapezoidal tool post one of first half and later half recessed trapezoidal tool post one form a umbilicate recessed trapezoidal tool post, the recessed trapezoidal tool post two of first half and later half recessed trapezoidal tool post two form another umbilicate recessed trapezoidal tool post, and the side surface of each recessed trapezoidal tool post is separately installed with multiple cutter head；Front semi-convex trapezoidal tool post and rear semi-convex trapezoidal tool post form the convex trapezoidal tool post that a centre is convex, and the side surface of convex trapezoidal tool post is provided with multiple cutter head；The convex trapezoidal of the recessed trapezoidal and convex trapezoidal tool post cross section of recessed trapezoidal tool post cross section is coincide.
Octagon stake pile-formation machine includes following structure: the upper end of the lower end fixed motor four of drilling rod two, and motor four lower end is provided with change speed gear box, and the output shaft of change speed gear box lower end is fixed with drill bit two；The left end of change speed gear box, right-hand member, rear end, front end export a power transmission shaft respectively, and the outer end of each power transmission shaft fixes a tulwar respectively.
The present invention has following feature:
The present invention can manufacture the barricade of the mutual Y shape socket connection of soil cement grafting stake at the soil cement grafting stake between multiple concrete octagon stake and each two octagon stake and the anterior soil cement grafting stake of single sequence number concrete octagon stake, double; two sequence number concrete octagon stake rear portion, for the gear soil on building basis, antiseep.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further illustrated:
Fig. 1 is the front view of the present invention；
Fig. 2 is the rearview of the present invention
Fig. 3 is the A A view of Fig. 1；
Fig. 4 is the structural representation of octagon stake pile-formation machine；
Fig. 5 is the B B view of Fig. 3；
Fig. 6 is the cross-sectional view that grafting stake is mutually inserted the Y shape grafting barricade of formation with octagon stake.
In figure: 1, drilling rod one, 2, steel pipe support, 3, steel plate support one, 4, steel plate support two, 5, steel plate support three, 6, motor one, 7, motor two, 8, motor three, 9, the recessed trapezoidal tool post one of first half, 10, front semi-convex trapezoidal tool post, 11, the recessed trapezoidal tool post two of first half, 12, cutter head, 13, later half recessed trapezoidal tool post one, 14, rear semi-convex trapezoidal tool post, 15, later half recessed trapezoidal tool post two, 16, output shaft；21, drilling rod two, 22, motor four, 23, change speed gear box, 24, drill bit two, 25, power transmission shaft, 26, tulwar.
Detailed description of the invention
Accompanying drawing is a kind of specific embodiment of the present invention, and this embodiment includes grafting stake pile-formation machine and octagon stake pile-formation machine.
Grafting stake pile-formation machine includes the structure in Fig. 1, Fig. 2, Fig. 3, concrete structure is: the middle upper portion of steel pipe support 2 is fixed in the lower end of drilling rod 1, the middle lower portion of steel pipe support is fixed on the upper end of steel plate support 24, the shell middle upper portion of motor 27 is fixed in the lower end of steel plate support two, the front end output shaft 16 of motor two is fixed with front semi-convex trapezoidal tool post 10, and the rear end output shaft of motor two is fixed with rear semi-convex trapezoidal tool post 14；The upper end of steel plate support 1 is fixed in the left end bottom of steel pipe support, the shell middle upper portion of motor 1 is fixed in the lower end of steel plate support one, the front end output shaft 16 of motor one is fixed with the recessed trapezoidal tool post 1 of first half, and the rear end output shaft of motor one is fixed with later half recessed trapezoidal tool post 1；The upper end of steel plate support 35 is fixed in the right-hand member bottom of steel pipe support, the shell middle upper portion of motor 38 is fixed in the lower end of steel plate support three, the front end output shaft of motor three is fixed with the recessed trapezoidal tool post 2 11 of first half, and the rear end output shaft of motor three is fixed with later half recessed trapezoidal tool post 2 15；The recessed trapezoidal tool post one of first half and later half recessed trapezoidal tool post one form a umbilicate recessed trapezoidal tool post, the recessed trapezoidal tool post two of first half and later half recessed trapezoidal tool post two form another umbilicate recessed trapezoidal tool post, and the side surface of each recessed trapezoidal tool post is separately installed with multiple cutter head 12；Front semi-convex trapezoidal tool post and rear semi-convex trapezoidal tool post form the convex trapezoidal tool post that a centre is convex, and the side surface of convex trapezoidal tool post is provided with multiple cutter head 12；The convex trapezoidal of the recessed trapezoidal and convex trapezoidal tool post cross section of recessed trapezoidal tool post cross section is coincide.
Grafting stake pile-formation machine is also equipped with grouting pump, during work, grouting pump is to the grout injection respectively of the position between the convex trapezoidal tool post of the recessed trapezoidal tool post in the left side and centre and between the convex trapezoidal tool post of the recessed trapezoidal tool post in the right and centre, motor one drives the recessed trapezoidal tool post one of first half and the rotating forward of later half recessed trapezoidal tool post one, motor three drives the recessed trapezoidal tool post two of first half and the reversion of later half recessed trapezoidal tool post two, motor two drives front semi-convex trapezoidal tool post to rotate forward, after motor two drives, semi-convex trapezoidal tool post reverses, the recessed trapezoidal tool post one of first half, later half recessed trapezoidal tool post one, the recessed trapezoidal tool post two of first half, later half recessed trapezoidal tool post two and front semi-convex trapezoidal tool post, the soil cutting of its lower end is stirred with cement mortar by rear semi-convex trapezoidal tool post in rotation；Left end cutting is stirred into recessed bathrocephaly by the recessed trapezoidal tool post one of first half, later half recessed trapezoidal tool post one in rotation, and right-hand member cutting is stirred into recessed bathrocephaly by the recessed trapezoidal tool post two of first half, later half recessed trapezoidal tool post two in rotation；Drilling rod one is pressed in process downwards and forms about one two ends is respectively provided with the soil cement grafting stake of recessed bathrocephaly.
Octagon stake pile-formation machine includes the structure in Fig. 4, Fig. 5；Concrete structure is as follows: the upper end of the lower end fixed motor 4 22 of drilling rod 2 21, and motor four lower end is provided with change speed gear box 23, and the output shaft of change speed gear box lower end is fixed with drill bit 2 24；The left end of change speed gear box, right-hand member, front end, rear end export a power transmission shaft 25 respectively, and the outer end of each power transmission shaft fixes a tulwar 26 respectively.
The specific works mode of octagon stake pile-formation machine is as follows: during work, drill bit two is irrigated water under high pressure by grouting pump, motor four drives change speed gear box to operate, change speed gear box drives drill bit two to rotate in operation process, drill bit two in rotary course by the soil cutting of drill bit two lower end；Change speed gear box drive respectively in operation process left end, right-hand member, front end, rear end power transmission shaft drive tulwar to rotate respectively, the circular cut that drill bit two is formed is become octagon by four tulwars in rotary course；The soil body machined away is mixed in mud, and water under high pressure constantly fills, and mud constantly flows out from octagon hole, and drilling rod two forms the octagon hole of certain depth in being pressed into process, casting concrete, formation concrete octagon stake in this octagon hole.
The convex trapezoidal of the recessed trapezoidal and octagon each edge place of grafting stake is coincide.
The working method that grafting stake pile-formation machine manufactures Y shape grafting barricade with octagon stake pile-formation machine associated working is as follows: in the original position needing pile axis, with the working method manufacture 1. number concrete octagon stake according to above-mentioned octagon stake pile-formation machine of the octagon stake pile-formation machine, distance manufacture 2. number concrete octagon stake in one the grafting stake in right lateral side interval of 1. number octagon stake, distance manufacture 3. number concrete octagon stake in one the grafting stake in forward right side interval of 2. number octagon stake, distance manufacture 4. number concrete octagon stake in one the grafting stake in right lateral side interval of 3. number octagon stake, so manufacture one, multiple intervals grafting pilespacing from concrete octagon stake；When the concrete strength of the octagon stake on both sides reaches a timing, again in the distance between the octagon stake that each two is adjacent, manufacture a soil cement grafting stake with grafting stake pile-formation machine according to the working method of above-mentioned grafting stake pile-formation machine, make the recessed trapezoidal octagon stake being fit to grafting stake two ends convex trapezoidal at each grafting stake two ends；Front portion in each single sequence number concrete octagon stake, manufacture a soil cement grafting stake, the recessed trapezoidal of this grafting stake is made to be fit to the convex trapezoidal of octagon stake, rear portion each pair of sequence number concrete octagon stake, manufacture a soil cement grafting stake, make the recessed trapezoidal of this grafting stake be fit to the convex trapezoidal of octagon stake；It is thusly-formed the barricade of the mutual Y shape socket connection of soil cement grafting stake at the soil cement grafting stake between multiple concrete octagon stake and each two octagon stake and the anterior soil cement grafting stake of single sequence number concrete octagon stake, double; two sequence number concrete octagon stake rear portion, for the gear soil on building basis, antiseep.
Claims (3)
1. Y shape grafting barricade manufactures an equipment, including grafting stake pile-formation machine and octagon stake pile-formation machine；It is characterized in that:
The concrete structure of described grafting stake pile-formation machine includes: the middle upper portion of steel pipe support (2) is fixed in the lower end of drilling rod one (1), the middle lower portion of steel pipe support is fixed on the upper end of steel plate support two (4), the shell middle upper portion of motor two (7) is fixed in the lower end of steel plate support two, the front end output shaft (16) of motor two is fixed with front semi-convex trapezoidal tool post (10), and the rear end output shaft of motor two is fixed with rear semi-convex trapezoidal tool post (14)；The upper end of steel plate support one (3) is fixed in the left end bottom of steel pipe support, the shell middle upper portion of motor one (6) is fixed in the lower end of steel plate support one, the front end output shaft (16) of motor one is fixed with the recessed trapezoidal tool post one (9) of first half, and the rear end output shaft of motor one is fixed with later half recessed trapezoidal tool post one (13)；The upper end of steel plate support three (5) is fixed in the right-hand member bottom of steel pipe support, the shell middle upper portion of motor three (8) is fixed in the lower end of steel plate support three, the front end output shaft of motor three is fixed with the recessed trapezoidal tool post two (11) of first half, and the rear end output shaft of motor three is fixed with later half recessed trapezoidal tool post two (15)；The recessed trapezoidal tool post one of first half and later half recessed trapezoidal tool post one form a umbilicate recessed trapezoidal tool post, the recessed trapezoidal tool post two of first half and later half recessed trapezoidal tool post two form another umbilicate recessed trapezoidal tool post, and the side surface of each recessed trapezoidal tool post is separately installed with multiple cutter head (12)；Front semi-convex trapezoidal tool post and rear semi-convex trapezoidal tool post form the convex trapezoidal tool post that a centre is convex, and the side surface of convex trapezoidal tool post is provided with multiple cutter head (12)；
During the work of described grafting stake pile-formation machine, grouting pump is to the grout injection respectively of the position between the convex trapezoidal tool post of the recessed trapezoidal tool post in the left side and centre and between the convex trapezoidal tool post of the recessed trapezoidal tool post in the right and centre, motor one drives the recessed trapezoidal tool post one of first half and the rotating forward of later half recessed trapezoidal tool post one, motor three drives the recessed trapezoidal tool post two of first half and the reversion of later half recessed trapezoidal tool post two, motor two drives front semi-convex trapezoidal tool post to rotate forward, after motor two drives, semi-convex trapezoidal tool post reverses, the recessed trapezoidal tool post one of first half, later half recessed trapezoidal tool post one, the recessed trapezoidal tool post two of first half, later half recessed trapezoidal tool post two and front semi-convex trapezoidal tool post, the soil body of its lower end is stirred with cement mortar by rear semi-convex trapezoidal tool post in rotation；Left end is stirred into recessed bathrocephaly by the recessed trapezoidal tool post one of first half, later half recessed trapezoidal tool post one in rotation, and right-hand member is stirred into recessed bathrocephaly by the recessed trapezoidal tool post two of first half, later half recessed trapezoidal tool post two in rotation；Drilling rod one is pressed in process downwards and forms about one two ends is respectively provided with the soil cement grafting stake of recessed bathrocephaly；
The concrete structure of described octagon stake pile-formation machine includes: the upper end of the lower end fixed motor 4 22 of drilling rod 2 21, and motor four lower end is provided with change speed gear box 23, and the output shaft of change speed gear box lower end is fixed with drill bit 2 24；The left end of change speed gear box, right-hand member, front end, rear end export a power transmission shaft 25 respectively, and the outer end of each power transmission shaft fixes a tulwar 26 respectively；
The specific works mode of described octagon stake pile-formation machine: during work, drill bit two is irrigated water under high pressure by grouting pump, motor four drives change speed gear box to operate, change speed gear box drives drill bit two to rotate in operation process, drill bit two in rotary course by the soil cutting of drill bit two lower end；Change speed gear box drive respectively in operation process left end, right-hand member, front end, rear end power transmission shaft drive tulwar to rotate respectively, the circular cut that drill bit two is formed is become octagon by four tulwars in rotary course；The soil body machined away is mixed in mud, and water under high pressure constantly fills, and mud constantly flows out from octagon hole, and drilling rod two forms the octagon hole of certain depth in being pressed into process, casting concrete, formation concrete octagon stake in this octagon hole；
Described grafting stake pile-formation machine manufactures the working method of Y shape grafting barricade with octagon stake pile-formation machine associated working: in the original position needing pile axis, with the working method manufacture 1. number concrete octagon stake according to above-mentioned octagon stake pile-formation machine of the octagon stake pile-formation machine, distance manufacture 2. number concrete octagon stake in one the grafting stake in right lateral side interval of 1. number octagon stake, distance manufacture 3. number concrete octagon stake in one the grafting stake in forward right side interval of 2. number octagon stake, distance manufacture 4. number concrete octagon stake in one the grafting stake in right lateral side interval of 3. number octagon stake, so manufacture one, multiple intervals grafting pilespacing from concrete octagon stake；When the concrete strength of the octagon stake on both sides reaches a timing, again in the distance between the octagon stake that each two is adjacent, manufacture a soil cement grafting stake with grafting stake pile-formation machine according to the working method of above-mentioned grafting stake pile-formation machine, make the recessed trapezoidal octagon stake being fit to grafting stake two ends convex trapezoidal at each grafting stake two ends；Front portion in each single sequence number concrete octagon stake, manufacture a soil cement grafting stake, the recessed trapezoidal of this grafting stake is made to be fit to the convex trapezoidal of octagon stake, rear portion each pair of sequence number concrete octagon stake, manufacture a soil cement grafting stake, make the recessed trapezoidal of this grafting stake be fit to the convex trapezoidal of octagon stake；It is thusly-formed the barricade of the mutual Y shape socket connection of soil cement grafting stake at the soil cement grafting stake between multiple concrete octagon stake and each two octagon stake and the anterior soil cement grafting stake of single sequence number concrete octagon stake, double; two sequence number concrete octagon stake rear portion, for the gear soil on building basis, antiseep.
2. a kind of Y shape grafting barricade according to claim manufactures equipment, it is characterised in that: the convex trapezoidal of the recessed trapezoidal and octagon each edge place of described grafting stake is coincide.
3. a kind of Y shape grafting barricade according to claim manufactures equipment, it is characterised in that: the convex trapezoidal of the recessed trapezoidal and convex trapezoidal tool post cross section of the recessed trapezoidal tool post cross section of described grafting stake pile-formation machine is coincide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610296264.5A CN105804648A (en) | 2016-05-09 | 2016-05-09 | Y-shaped plugging blocking wall manufacturing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610296264.5A CN105804648A (en) | 2016-05-09 | 2016-05-09 | Y-shaped plugging blocking wall manufacturing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105804648A true CN105804648A (en) | 2016-07-27 |
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ID=56456531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610296264.5A Withdrawn CN105804648A (en) | 2016-05-09 | 2016-05-09 | Y-shaped plugging blocking wall manufacturing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105804648A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105735301A (en) * | 2016-05-09 | 2016-07-06 | 吕文娥 | Buckled cross-shaped pile wall |
| CN105821871A (en) * | 2016-05-09 | 2016-08-03 | 吕文娥 | Inserting opening connection type V-shaped broken-line pile wall |
| CN105862826A (en) * | 2016-05-09 | 2016-08-17 | 吕文娥 | Y-shaped socket buckling connection piling wall |
| CN105862825A (en) * | 2016-05-09 | 2016-08-17 | 吕文娥 | Y-shaped socket buckling connection piling wall |
-
2016
- 2016-05-09 CN CN201610296264.5A patent/CN105804648A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105735301A (en) * | 2016-05-09 | 2016-07-06 | 吕文娥 | Buckled cross-shaped pile wall |
| CN105821871A (en) * | 2016-05-09 | 2016-08-03 | 吕文娥 | Inserting opening connection type V-shaped broken-line pile wall |
| CN105862826A (en) * | 2016-05-09 | 2016-08-17 | 吕文娥 | Y-shaped socket buckling connection piling wall |
| CN105862825A (en) * | 2016-05-09 | 2016-08-17 | 吕文娥 | Y-shaped socket buckling connection piling wall |
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Application publication date: 20160727 |
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| WW01 | Invention patent application withdrawn after publication |