CN105421358A - V-shaped socket T-shaped pile drilling and stirring machine - Google Patents
V-shaped socket T-shaped pile drilling and stirring machine Download PDFInfo
- Publication number
- CN105421358A CN105421358A CN201511012134.6A CN201511012134A CN105421358A CN 105421358 A CN105421358 A CN 105421358A CN 201511012134 A CN201511012134 A CN 201511012134A CN 105421358 A CN105421358 A CN 105421358A
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- rotation
- dynamic equipment
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- axis
- soil
- Prior art date
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Links
- 238000003756 stirring Methods 0.000 title claims abstract description 25
- 238000005553 drilling Methods 0.000 title claims abstract description 14
- 239000002689 soil Substances 0.000 claims abstract description 53
- 239000004568 cement Substances 0.000 claims abstract description 30
- 238000004519 manufacturing process Methods 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims description 31
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 241001074085 Scophthalmus aquosus Species 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 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
- 230000002265 prevention Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
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- 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
- 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
- E02D5/18—Bulkheads or similar walls made solely of concrete in situ
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2200/00—Geometrical or physical properties
- E02D2200/16—Shapes
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Paleontology (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Bulkheads Adapted To Foundation Construction (AREA)
Abstract
The invention discloses a V-shaped socket T-shaped pile drilling and stirring machine. Multiple cement soil T-shaped socket piles by spacing with a T-shaped socket pile are manufactured; when the cement soil strength of the T-shaped socket piles at two sides reaches a certain strength, a T-shaped hole is respectively formed in a gap between every two cement soil T-shaped socket piles according to a working mode of manufacturing T-shaped holes by the drilling and stirring machine; and concrete is cast in the T-shaped holes to form the concrete soil T-shaped socket piles, so that concave V-shaped heads of the concrete T-shaped socket piles between every two cement soil T-shaped socket piles are matched with convex V-shaped heads of the cement soil T-shaped socket piles, convex T-shaped heads of the concrete T-shaped socket piles between every two cement soil T-shaped socket piles are matched with concave T-shaped heads of the cement soil T-shaped socket piles, and a pile wall with radial arrangement and mutual plug-in of the cement soil T-shaped socket piles and the concrete T-shaped socket piles is formed for soil retaining and permeation prevention of a building foundation.
Description
Technical field
The present invention relates to a kind of boring and stir machine, the V-arrangement socket T-shaped stake particularly used in a kind of building foundation engineering is bored and is stirred machine.
Background technology
It is by the multiple drill bit rotational of power drive that cement earth boring auger stirs machine, the earth of drill bit bottom cuts and stirs into cement earth pile with cement paste by multiple drill bit in rotation process, at present, the cement earth boring auger of other pattern stirs the assembly that pile body formed by machine is all multiple cement-soil cylinder, is not the T-shaped cement-soil pile of mutual socket.
Summary of the invention
The present invention compensate for above shortcoming, provides a kind of V-arrangement socket T-shaped stake that can manufacture T-shaped cement soil pile and the mutual V-arrangement socket of T-shaped concrete pile and bores and stir machine.
The present invention is achieved through the following technical solutions:
The stake of a kind of V-arrangement socket T-shaped is bored and is stirred machine, and the front end of cross bar two is fixed on the centre of cross bar one, is formed a T steel structure thus, and the center of gravity of T steel structure is fixed in the lower end of support bar; The middle lower end of cross bar one is fixed with column three, the lower end of column three is fixed with motor, the lower end of motor is fixed with dynamic equipment three, the left end bottom of cross bar one is fixed with column one, the lower end of column one is fixed with dynamic equipment one, and the right-hand member bottom of cross bar one is fixed with column two, and the lower end of column two is fixed with dynamic equipment two, the rear end lower of cross bar two is fixed with column four, and the lower end of column four is fixed with dynamic equipment four; The lower end of dynamic equipment one, dynamic equipment two, dynamic equipment three, dynamic equipment four is respectively equipped with a drilling rod, and the lower end of each drilling rod is respectively equipped with a drill bit; An axis of rotation one is respectively equipped with between dynamic equipment three and dynamic equipment one, between dynamic equipment three and dynamic equipment two, between dynamic equipment three and dynamic equipment four, a linking arm is fixed on the middle both sides of every axis of rotation one respectively, and the outer end of each linking arm fixes a beater arm respectively; The right back of dynamic equipment two and right front export an axis of rotation two respectively, and each axis of rotation two right-hand member fixes a triangular knife one respectively; The left end of dynamic equipment one exports an axis of rotation three, and the left end of axis of rotation three fixes a triangular knife two.
The present invention has following feature:
The present invention can manufacture the piling wall of T-shaped cement soil pile and the mutual V-arrangement socket of T-shaped concrete pile, for gear soil, the antiseep of building foundation.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further illustrated:
Fig. 1 is elevation of the present invention;
Fig. 2 is A-A direction view of Fig. 1;
Fig. 3 is B-B view of Fig. 1;
Fig. 4 is C-C direction view of Fig. 1;
Fig. 5 is the socket figure of multiple T-shaped socket stake.
In figure: 1, support bar, 2, motor, 3, dynamic equipment three, 4, dynamic equipment one, 5, dynamic equipment two, 6, cross bar one, 7, column three, 8, axis of rotation one, 9, beater arm, 10, column one, 11, column two, 12, drilling rod, 13, drill bit, 14, axis of rotation two, 15, triangular knife one, 16, linking arm, 17, cross bar two, 18, column four, 19, dynamic equipment four, 20, axis of rotation three, 21, triangular knife two.
Detailed description of the invention
Accompanying drawing is a kind of specific embodiment of the present invention, and the front end of this embodiment cross bar 2 17 is fixed on the centre of cross bar 1, is formed a T steel structure thus, and the center of gravity of T steel structure is fixed in the lower end of support bar 1; The middle lower end of cross bar one is fixed with column 37, the lower end of column three is fixed with motor 2, the lower end of motor is fixed with dynamic equipment 33, the left end bottom of cross bar one is fixed with column 1, the lower end of column one is fixed with dynamic equipment 1, and the right-hand member bottom of cross bar one is fixed with column 2 11, and the lower end of column two is fixed with dynamic equipment 25, the rear end lower of cross bar two is fixed with column 4 18, and the lower end of column four is fixed with dynamic equipment 4 19; The lower end of dynamic equipment one, dynamic equipment two, dynamic equipment three, dynamic equipment four is respectively equipped with a drilling rod 12, and the lower end of each drilling rod is respectively equipped with a drill bit 13; An axis of rotation 1 is respectively equipped with between dynamic equipment three and dynamic equipment one, between dynamic equipment three and dynamic equipment two, between dynamic equipment three and dynamic equipment four, a linking arm 16 is fixed on the middle both sides of every axis of rotation one respectively, and the outer end of each linking arm fixes a beater arm 9 respectively; The right back of dynamic equipment two and right front export an axis of rotation 2 14 respectively, and each axis of rotation two right-hand member fixes a triangular knife 1 respectively; The left end of dynamic equipment one exports an axis of rotation 3 20, and the left end of axis of rotation three fixes a triangular knife 2 21; The cross section of triangular knife one is triangle, and the cross section of triangular knife two is triangle.
Beater arm on three axis of rotation one differs certain angle in rotation, is independent of each other mutually in rotation.
The present invention manufactures the working method of cement-soil T-shaped stake: during work, grouting pump is to each drill bit grout injection respectively, motor drives dynamic equipment three to operate, dynamic equipment three operates respectively by the rotating drive dynamic equipment one of left and right, rear three axis of rotation one, dynamic equipment two, dynamic equipment four in operation process, dynamic equipment two drives the relative synchronous axial system of axis of rotation two of the axis of rotation two of right back and right front respectively in operation process, and dynamic equipment one drives axis of rotation three rotation of its left end in operation process, dynamic equipment one, dynamic equipment two, dynamic equipment three, dynamic equipment four drive drill bit rotational respectively by the drilling rod of its lower end, and the earth of its lower end and cement paste stir by four drill bits in rotation, three axis of rotation one drive two linking arms on each axis of rotation one to drive beater arm around axis of rotation one rotation respectively in rotation, the part earth and cement paste that are less than bit diameter between every two drill bits stir by beater arm in rotation process, become T-shaped cement earth pile thus, two axis of rotation two drive triangular knife one rotation on axis of rotation two respectively in rotation, the soil body of the termination of right part and cement paste are stirred into recessed V-arrangement head by triangular knife one in rotation, axis of rotation three drives triangular knife two rotation on axis of rotation three in rotation, the soil body of the termination of left part and cement paste are stirred into convex V-arrangement head by triangular knife two in rotation, the recessed V-arrangement head of right part and the convex V-arrangement head of left part match, support bar is compressed into process and is formed left end with convex V-arrangement head, right-hand member with the socket stake of recessed V-arrangement head downwards.
The present invention manufactures the working method of concrete T-shaped pile: during work, grouting pump pours into water under high pressure respectively to each drill bit, motor drives dynamic equipment three to operate, dynamic equipment three operates respectively by the rotating drive dynamic equipment one of left and right, rear three axis of rotation one, dynamic equipment two, dynamic equipment four in operation process, dynamic equipment two drives the relative synchronous axial system of axis of rotation two of the axis of rotation two of right back and right front respectively in operation process, and dynamic equipment one drives axis of rotation three rotation of its left end in operation process; Dynamic equipment one, dynamic equipment two, dynamic equipment three, dynamic equipment four drive drill bit rotational respectively by the drilling rod of its lower end, and the soil cutting of its lower end stirs by four drill bits in rotation; Three axis of rotation one drive two linking arms on each axis of rotation one to drive beater arm around axis of rotation one rotation respectively in rotation, and the part soil cutting being less than bit diameter between every two drill bits stirs by beater arm in rotation process; Two axis of rotation two drive triangular knife one rotation on axis of rotation two respectively in rotation, the soil cutting of the termination of right part is become recessed V-arrangement head by triangular knife one in rotation, axis of rotation three drives triangular knife two rotation on axis of rotation three in rotation, the soil cutting of the termination of left part is become convex V-arrangement head by triangular knife two in rotation, and the recessed V-arrangement head of right part and the convex V-arrangement head of left part match; The soil body cut is mixed in mud, and water under high pressure constantly injects, and mud constantly flows out from hole, and support bar is compressed into process and formed left end with convex V-arrangement head, right-hand member with the T-shaped hole of recessed V-arrangement head downwards.
The working method that the present invention manufactures the piling wall of T-shaped cement earth pile and the mutual socket of T-shaped concrete pile is as follows: first in the original position needing pile axis, stir machine according to above-mentioned brill and manufacture the working method of cement earth pile with boring the machine that stirs and manufacture the stake of a cement-soil T-shaped socket, on the right side of this T-shaped socket stake, the distance of interval T-shaped socket stake manufactures the stake of second cement-soil T-shaped socket again, so manufacture one, multiple interval T-shaped socket pilespacing from the stake of multiple cement-soil T-shaped socket, when the soil cement intensity of the T-shaped socket stake on both sides reaches some strength, stirring machine according to above-mentioned brill and manufacture the working method in T-shaped hole and manufacture a T-shaped hole respectively in the spacing again between the stake of every two cement-soil T-shaped sockets, concreting in this T-shaped hole, form the stake of concrete T-shaped socket, the recessed V-arrangement head of the concrete T-shaped socket stake between the stake of every two cement-soil T-shaped sockets is made to be fit to the convex V-arrangement head of cement-soil T-shaped socket stake, the convex V-arrangement head of the concrete T-shaped socket stake between the stake of every two cement-soil T-shaped sockets is fit to the recessed V-arrangement head of cement-soil T-shaped socket stake, formation cement-soil T-shaped like this socket stake and the stake of concrete T-shaped socket are spaced the piling wall of mutual socket, for the gear soil of building foundation, antiseep.
Claims (1)
1. the stake of V-arrangement socket T-shaped is bored and is stirred a machine, and the front end of cross bar 2 17 is fixed on the centre of cross bar 1, is formed a T steel structure thus, and the center of gravity of T steel structure is fixed in the lower end of support bar 1; The middle lower end of cross bar one is fixed with column 37, the lower end of column three is fixed with motor 2, the lower end of motor is fixed with dynamic equipment 33, the left end bottom of cross bar one is fixed with column 1, the lower end of column one is fixed with dynamic equipment 1, and the right-hand member bottom of cross bar one is fixed with column 2 11, and the lower end of column two is fixed with dynamic equipment 25, the rear end lower of cross bar two is fixed with column 4 18, and the lower end of column four is fixed with dynamic equipment 4 19; The lower end of dynamic equipment one, dynamic equipment two, dynamic equipment three, dynamic equipment four is respectively equipped with a drilling rod 12, and the lower end of each drilling rod is respectively equipped with a drill bit 13; An axis of rotation 1 is respectively equipped with between dynamic equipment three and dynamic equipment one, between dynamic equipment three and dynamic equipment two, between dynamic equipment three and dynamic equipment four, a linking arm 16 is fixed on the middle both sides of every axis of rotation one respectively, and the outer end of each linking arm fixes a beater arm 9 respectively; The right back of dynamic equipment two and right front export an axis of rotation 2 14 respectively, and each axis of rotation two right-hand member fixes a triangular knife 1 respectively; The left end of dynamic equipment one exports an axis of rotation 3 20, and the left end of axis of rotation three fixes a triangular knife 2 21; The cross section of triangular knife one is triangle, and the cross section of triangular knife two is triangle;
It is characterized in that: bore the working method that the machine that stirs manufactures the stake of cement-soil T-shaped: during work, grouting pump is to each drill bit grout injection respectively, motor drives dynamic equipment three to operate, dynamic equipment three operates respectively by the rotating drive dynamic equipment one of left and right, rear three axis of rotation one, dynamic equipment two, dynamic equipment four in operation process, dynamic equipment two drives the relative synchronous axial system of axis of rotation two of the axis of rotation two of right back and right front respectively in operation process, and dynamic equipment one drives axis of rotation three rotation of its left end in operation process, dynamic equipment one, dynamic equipment two, dynamic equipment three, dynamic equipment four drive drill bit rotational respectively by the drilling rod of its lower end, and the earth of its lower end and cement paste stir by four drill bits in rotation, three axis of rotation one drive two linking arms on each axis of rotation one to drive beater arm around axis of rotation one rotation respectively in rotation, the part earth and cement paste that are less than bit diameter between every two drill bits stir by beater arm in rotation process, become T-shaped cement earth pile thus, two axis of rotation two drive triangular knife one rotation on axis of rotation two respectively in rotation, the soil body of the termination of right part and cement paste are stirred into recessed V-arrangement head by triangular knife one in rotation, axis of rotation three drives triangular knife two rotation on axis of rotation three in rotation, the soil body of the termination of left part and cement paste are stirred into convex V-arrangement head by triangular knife two in rotation, the recessed V-arrangement head of right part and the convex V-arrangement head of left part match, support bar is compressed into process and is formed left end with convex V-arrangement head, right-hand member with the socket stake of recessed V-arrangement head downwards,
Bore the working method that the machine that stirs manufactures concrete T-shaped pile: during work, grouting pump pours into water under high pressure respectively to each drill bit, motor drives dynamic equipment three to operate, dynamic equipment three operates respectively by the rotating drive dynamic equipment one of left and right, rear three axis of rotation one, dynamic equipment two, dynamic equipment four in operation process, dynamic equipment two drives the relative synchronous axial system of axis of rotation two of the axis of rotation two of right back and right front respectively in operation process, and dynamic equipment one drives axis of rotation three rotation of its left end in operation process; Dynamic equipment one, dynamic equipment two, dynamic equipment three, dynamic equipment four drive drill bit rotational respectively by the drilling rod of its lower end, and the soil cutting of its lower end stirs by four drill bits in rotation; Three axis of rotation one drive two linking arms on each axis of rotation one to drive beater arm around axis of rotation one rotation respectively in rotation, and the part soil cutting being less than bit diameter between every two drill bits stirs by beater arm in rotation process; Two axis of rotation two drive triangular knife one rotation on axis of rotation two respectively in rotation, the soil cutting of the termination of right part is become recessed V-arrangement head by triangular knife one in rotation, axis of rotation three drives triangular knife two rotation on axis of rotation three in rotation, the soil cutting of the termination of left part is become convex V-arrangement head by triangular knife two in rotation, and the recessed V-arrangement head of right part and the convex V-arrangement head of left part match; The soil body cut is mixed in mud, and water under high pressure constantly injects, and mud constantly flows out from hole, and support bar is compressed into process and formed left end with convex V-arrangement head, right-hand member with the T-shaped hole of recessed V-arrangement head downwards;
The working method of boring the piling wall stirring machine manufacture T-shaped cement earth pile and the mutual socket of T-shaped concrete pile is as follows: first in the original position needing pile axis, stir machine according to above-mentioned brill and manufacture the working method of cement earth pile with boring the machine that stirs and manufacture the stake of a cement-soil T-shaped socket, on the right side of this T-shaped socket stake, the distance of interval T-shaped socket stake manufactures the stake of second cement-soil T-shaped socket again, so manufacture one, multiple interval T-shaped socket pilespacing from the stake of multiple cement-soil T-shaped socket, when the soil cement intensity of the T-shaped socket stake on both sides reaches some strength, stirring machine according to above-mentioned brill and manufacture the working method in T-shaped hole and manufacture a T-shaped hole respectively in the spacing again between the stake of every two cement-soil T-shaped sockets, concreting in this T-shaped hole, form the stake of concrete T-shaped socket, the recessed V-arrangement head of the concrete T-shaped socket stake between the stake of every two cement-soil T-shaped sockets is made to be fit to the convex V-arrangement head of cement-soil T-shaped socket stake, the convex V-arrangement head of the concrete T-shaped socket stake between the stake of every two cement-soil T-shaped sockets is fit to the recessed V-arrangement head of cement-soil T-shaped socket stake, formation cement-soil T-shaped like this socket stake and the stake of concrete T-shaped socket are spaced the piling wall of mutual socket, for the gear soil of building foundation, antiseep.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511012134.6A CN105421358A (en) | 2015-12-31 | 2015-12-31 | V-shaped socket T-shaped pile drilling and stirring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511012134.6A CN105421358A (en) | 2015-12-31 | 2015-12-31 | V-shaped socket T-shaped pile drilling and stirring machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105421358A true CN105421358A (en) | 2016-03-23 |
Family
ID=55499869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511012134.6A Pending CN105421358A (en) | 2015-12-31 | 2015-12-31 | V-shaped socket T-shaped pile drilling and stirring machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105421358A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105421432A (en) * | 2015-12-31 | 2016-03-23 | 刘玉秋 | Drilling mixer for T-shaped piles in V-shaped splicing |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1126264A (en) * | 1994-12-26 | 1996-07-10 | 石寅生 | Making method for non-annular borehole cast-in-place pile |
| CN203034511U (en) * | 2012-12-30 | 2013-07-03 | 张璐 | Wall brusher of double-helix grooving machine |
| CN104563861A (en) * | 2014-12-31 | 2015-04-29 | 朱艳菊 | Square drilling machine |
| CN104831718A (en) * | 2015-06-05 | 2015-08-12 | 赵子健 | Implementation method for rhombus composite stirring pile forming machine |
| CN104863142A (en) * | 2015-06-05 | 2015-08-26 | 张璐 | Pentagonal prism composite soil pile machine |
| CN105421432A (en) * | 2015-12-31 | 2016-03-23 | 刘玉秋 | Drilling mixer for T-shaped piles in V-shaped splicing |
| CN105484236A (en) * | 2015-12-31 | 2016-04-13 | 刘玉秋 | V-shaped socket T-shaped pile drilling and stirring machine |
-
2015
- 2015-12-31 CN CN201511012134.6A patent/CN105421358A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1126264A (en) * | 1994-12-26 | 1996-07-10 | 石寅生 | Making method for non-annular borehole cast-in-place pile |
| CN203034511U (en) * | 2012-12-30 | 2013-07-03 | 张璐 | Wall brusher of double-helix grooving machine |
| CN104563861A (en) * | 2014-12-31 | 2015-04-29 | 朱艳菊 | Square drilling machine |
| CN104831718A (en) * | 2015-06-05 | 2015-08-12 | 赵子健 | Implementation method for rhombus composite stirring pile forming machine |
| CN104863142A (en) * | 2015-06-05 | 2015-08-26 | 张璐 | Pentagonal prism composite soil pile machine |
| CN105421432A (en) * | 2015-12-31 | 2016-03-23 | 刘玉秋 | Drilling mixer for T-shaped piles in V-shaped splicing |
| CN105484236A (en) * | 2015-12-31 | 2016-04-13 | 刘玉秋 | V-shaped socket T-shaped pile drilling and stirring machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105421432A (en) * | 2015-12-31 | 2016-03-23 | 刘玉秋 | Drilling mixer for T-shaped piles in V-shaped splicing |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160323 |