CN105887845A - Y-shaped socket connection pile wall - Google Patents

Y-shaped socket connection pile wall Download PDF

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Publication number
CN105887845A
CN105887845A CN201610296246.7A CN201610296246A CN105887845A CN 105887845 A CN105887845 A CN 105887845A CN 201610296246 A CN201610296246 A CN 201610296246A CN 105887845 A CN105887845 A CN 105887845A
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Prior art keywords
tool post
trapezoidal tool
recessed
pile
stake
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CN201610296246.7A
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Chinese (zh)
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王乐贵
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Individual
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Priority to CN201610296246.7A priority Critical patent/CN105887845A/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
    • E02D5/18Bulkheads or similar walls made solely of concrete in situ
    • 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 OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK 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 OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK 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
    • E02D2200/165Shapes polygonal

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Structural Engineering (AREA)
  • Environmental & Geological 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 socket connection pile wall manufacturing equipment comprises a socket pile forming machine and an octagonal pile forming machine. A plurality of cemented soil octagonal piles arranged at the interval of one socket pile are manufactured; and a cemented soil socket pile is manufactured within the interval between every two adjacent octagonal piles through the socket pile forming machine according to the working mode of the socket pile forming machine to manufacture the cemented soil piles, and a concrete socket pile is manufactured on the front portion of each cemented soil octagonal pile of the odd number through the socket pile forming machine according to the working mode of the socket pile forming machine to manufacture the concrete pile. In this way, a pile wall with the multiple cemented soil octagonal piles, the cemented soil socket piles between every two octagonal piles and the concrete socket piles on the front portions of the cemented soil octagonal piles of the odd numbers being in Y-shaped insertion and connection is formed and used for retaining earth and preventing leakage of building foundations.

Description

A kind of Y Shape plugs together connection piling wall
Technical field
The present invention relates to a kind of connect piling wall, the stake that plugs together used in a kind of building foundation engineering mutually plugs together a kind of Y shape of formation and plugs together and be connected piling wall 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 mutually plug together soil cement compound pile wall.
Summary of the invention
The invention provides and a kind of plug together stake and mutually plug together a kind of Y shape of formation with octagon stake and plug together the manufacture equipment being connected piling wall.
The present invention is achieved through the following technical solutions:
A kind of Y shape plugs together connection piling wall and manufactures equipment, including plugging together a pile-formation machine and octagon stake pile-formation machine.
The concrete structure plugging together a 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, 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 a following feature:
The present invention can manufacture the soil cement between multiple soil cement octagon stake and each two octagon stake and plug together stake and the anterior soil cement of single sequence number concrete octagon stake plugs together the mutual Y shape of stake and plugs together the piling wall being connected, for gear soil, the antiseep on building basis.
Accompanying drawing explanation
The present invention is further illustrated below in conjunction with the accompanying drawings:
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 to plug together stake mutually to plug together the Y shape of formation with octagon stake and plug together the cross-sectional view being connected piling wall.
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 plugging together a pile-formation machine and octagon stake pile-formation machine.
Plug together the structure that a pile-formation machine includes 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.
Plugging together a working method for pile-formation machine manufacture cement earth pile is: during work, grout injection is distinguished at the position between grouting pump trapezoidal tool post recessed to the left side and the convex trapezoidal tool post in 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 inverts, 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 in rotation by rear semi-convex trapezoidal tool post with cement mortar;Left end cutting is stirred into recessed bathrocephaly in rotation by the recessed trapezoidal tool post one of first half, later half recessed trapezoidal tool post one, and right-hand member cutting is stirred into recessed bathrocephaly in rotation by the recessed trapezoidal tool post two of first half, later half recessed trapezoidal tool post two;Drilling rod one forms the soil cement that about one two ends are respectively provided with recessed bathrocephaly and plugs together stake during being pressed into downwards.
Plugging together a working method for pile-formation machine manufacture concrete-pile is: during work, the position between grouting pump trapezoidal tool post recessed to the left side and the convex trapezoidal tool post in centre and between the convex trapezoidal tool post of the recessed trapezoidal tool post in the right and centre irrigates water under high pressure respectively, 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 inverts, 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, rear semi-convex trapezoidal tool post in rotation by the soil cutting of its lower end;Left end is cut into recessed bathrocephaly in rotation by the recessed trapezoidal tool post one of first half, later half recessed trapezoidal tool post one, and right-hand member is cut into recessed bathrocephaly in rotation by the recessed trapezoidal tool post two of first half, later half recessed trapezoidal tool post two;The soil body machined away is mixed in mud, and water under high pressure constantly fills, and mud constantly flows out from hole, and drilling rod one forms about one two ends during being pressed into downwards and is respectively provided with the hole of recessed bathrocephaly, and in this hole, casting concrete, formation concrete plug together stake.
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, grouting pump is to drill bit two grout injection, motor four drives change speed gear box to operate, change speed gear box drives drill bit two to rotate in operation process, and the soil cutting of drill bit two lower end is stirred in rotary course by drill bit two with cement mortar;Change speed gear box drives left end, right-hand member, front end, the power transmission shaft of rear end to drive a tulwar to rotate respectively in operation process respectively, and the circular cut that drill bit two is formed in rotary course by four tulwars stirs into octagon with cement mortar;Drilling rod two forms soil cement octagon stake during being pressed into.
Plug together the recessed trapezoidal of stake to coincide with the convex trapezoidal of octagon each edge place.
Plug together a pile-formation machine and octagon stake pile-formation machine associated working to manufacture Y shape and plug together that to be connected the working method of piling wall as follows: in the original position needing pile axis, the working method manufacturing cement earth pile according to above-mentioned octagon stake pile-formation machine with octagon stake pile-formation machine manufactures 1. number soil cement octagon stake, right lateral side in 1. number octagon stake is spaced a distance plugging together stake and manufactures 2. number soil cement octagon stake, forward right side in 2. number octagon stake is spaced a distance plugging together stake and manufactures 3. number soil cement octagon stake, right lateral side in 3. number octagon stake is spaced a distance plugging together stake and manufactures 4. number soil cement octagon stake, so manufacture one, multiple intervals plug together pilespacing from soil cement octagon stake;When the soil cement intensity of the octagon stake on both sides reaches a timing, manufacture one soil cement of working method manufacture of cement earth pile plug together stake according to an above-mentioned pile-formation machine that plugs together again in the distance between the octagon stake that each two is adjacent, with plugging together a pile-formation machine, make the convex trapezoidal of each recessed trapezoidal octagon stake being fit to plug together a two ends plugging together a two ends;Front portion in each single sequence number soil cement octagon stake, stake is plugged together according to above-mentioned one concrete of working method manufacture of pile-formation machine manufacture concrete-pile that plugs together with plugging together a pile-formation machine, make this concrete plug together the recessed trapezoidal of stake and be fit to the convex trapezoidal of octagon stake, the soil cement being thusly-formed between multiple soil cement octagon stake and each two octagon stake plugs together stake and the anterior concrete of single sequence number soil cement octagon stake plugs together the mutual Y shape of stake and plugs together the piling wall being connected, for gear soil, the antiseep on building basis.

Claims (3)

1. Y shape plugs together connection piling wall and manufactures an equipment, including plugging together a pile-formation machine and octagon stake pile-formation machine;It is characterized in that:
The described concrete structure plugging together a 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);
A described working method for pile-formation machine manufacture cement earth pile that plugs together is: during work, grout injection is distinguished at the position between grouting pump trapezoidal tool post recessed to the left side and the convex trapezoidal tool post in 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 inverts, 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 in rotation by rear semi-convex trapezoidal tool post with cement mortar;Left end cutting is stirred into recessed bathrocephaly in rotation by the recessed trapezoidal tool post one of first half, later half recessed trapezoidal tool post one, and right-hand member cutting is stirred into recessed bathrocephaly in rotation by the recessed trapezoidal tool post two of first half, later half recessed trapezoidal tool post two;Drilling rod one forms the soil cement that about one two ends are respectively provided with recessed bathrocephaly and plugs together stake during being pressed into downwards;
A described working method for pile-formation machine manufacture concrete-pile that plugs together is: during work, the position between grouting pump trapezoidal tool post recessed to the left side and the convex trapezoidal tool post in centre and between the convex trapezoidal tool post of the recessed trapezoidal tool post in the right and centre irrigates water under high pressure respectively, 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 inverts, 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, rear semi-convex trapezoidal tool post in rotation by the soil cutting of its lower end;Left end is cut into recessed bathrocephaly in rotation by the recessed trapezoidal tool post one of first half, later half recessed trapezoidal tool post one, and right-hand member is cut into recessed bathrocephaly in rotation by the recessed trapezoidal tool post two of first half, later half recessed trapezoidal tool post two;The soil body machined away is mixed in mud, and water under high pressure constantly fills, and mud constantly flows out from hole, and drilling rod one forms about one two ends during being pressed into downwards and is respectively provided with the hole of recessed bathrocephaly, and in this hole, casting concrete, formation concrete plug together stake;
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, grouting pump is to drill bit two grout injection, motor four drives change speed gear box to operate, change speed gear box drives drill bit two to rotate in operation process, and the soil cutting of drill bit two lower end is stirred in rotary course by drill bit two with cement mortar;Change speed gear box drives left end, right-hand member, front end, the power transmission shaft of rear end to drive a tulwar to rotate respectively in operation process respectively, and the circular cut that drill bit two is formed in rotary course by four tulwars stirs into octagon with cement mortar;Drilling rod two forms soil cement octagon stake during being pressed into;
A described pile-formation machine that plugs together plugs together the working method being connected piling wall with octagon stake pile-formation machine associated working manufacture Y shape: in the original position needing pile axis, the working method manufacturing cement earth pile according to above-mentioned octagon stake pile-formation machine with octagon stake pile-formation machine manufactures 1. number soil cement octagon stake, right lateral side in 1. number octagon stake is spaced a distance plugging together stake and manufactures 2. number soil cement octagon stake, forward right side in 2. number octagon stake is spaced a distance plugging together stake and manufactures 3. number soil cement octagon stake, right lateral side in 3. number octagon stake is spaced a distance plugging together stake and manufactures 4. number soil cement octagon stake, so manufacture one, multiple intervals plug together pilespacing from soil cement octagon stake;When the soil cement intensity of the octagon stake on both sides reaches a timing, manufacture one soil cement of working method manufacture of cement earth pile plug together stake according to an above-mentioned pile-formation machine that plugs together again in the distance between the octagon stake that each two is adjacent, with plugging together a pile-formation machine, make the convex trapezoidal of each recessed trapezoidal octagon stake being fit to plug together a two ends plugging together a two ends;Front portion in each single sequence number soil cement octagon stake, stake is plugged together according to above-mentioned one concrete of working method manufacture of pile-formation machine manufacture concrete-pile that plugs together with plugging together a pile-formation machine, make this concrete plug together the recessed trapezoidal of stake and be fit to the convex trapezoidal of octagon stake, the soil cement being thusly-formed between multiple soil cement octagon stake and each two octagon stake plugs together stake and the anterior concrete of single sequence number soil cement octagon stake plugs together the mutual Y shape of stake and plugs together the piling wall being connected, for gear soil, the antiseep on building basis.
2. plug together connection piling wall according to a kind of Y shape described in claim and manufacture equipment, it is characterised in that plug together the recessed trapezoidal of stake described in: and coincide with the convex trapezoidal of octagon each edge place.
3. plug together connection piling wall according to a kind of Y shape described in claim and manufacture equipment, it is characterised in that the convex trapezoidal of recessed trapezoidal and convex trapezoidal tool post cross section plugging together the recessed trapezoidal tool post cross section of a pile-formation machine described in: is coincide.
CN201610296246.7A 2016-05-09 2016-05-09 Y-shaped socket connection pile wall Withdrawn CN105887845A (en)

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Application Number Priority Date Filing Date Title
CN201610296246.7A CN105887845A (en) 2016-05-09 2016-05-09 Y-shaped socket connection pile wall

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Application Number Priority Date Filing Date Title
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Cited By (4)

* Cited by examiner, † Cited by third party
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

Cited By (4)

* Cited by examiner, † Cited by third party
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: 20160824