CN105862816A - Manufacturing machine tool for latching T-shaped pile wall - Google Patents
Manufacturing machine tool for latching T-shaped pile wall Download PDFInfo
- Publication number
- CN105862816A CN105862816A CN201610296221.7A CN201610296221A CN105862816A CN 105862816 A CN105862816 A CN 105862816A CN 201610296221 A CN201610296221 A CN 201610296221A CN 105862816 A CN105862816 A CN 105862816A
- Authority
- CN
- China
- Prior art keywords
- tool post
- trapezoidal tool
- snap close
- stake
- concrete
- 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- Withdrawn
Links
Classifications
-
- 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
- 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 DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
- E02D2200/165—Shapes polygonal
Abstract
The invention discloses a manufacturing machine tool for a latching T-shaped pile wall. The manufacturing machine tool comprises a latching pile forming machine and an octagonal pile forming machine. A plurality of concrete latching piles of which every two are spaced by an octagonal pile are manufactured; one concrete octagonal pile is manufactured within the distance between every two latching piles by using the octagonal pile forming machine according to a working mode of the octagonal pile forming machine; one concrete latching pile is manufactured at the front part of each octagonal pile, thereby forming a pile wall constructed by mutual latching of the plurality of concrete octagonal piles, the concrete latching piles between every two octagonal piles and the concrete latching piles at the front parts of the octagonal piles; and the pile wall is used for earth retaining and leakage prevention of a building foundation.
Description
Technical field
The present invention relates to a kind of combination piling wall and manufacture facility, the snap close T-shaped piling wall of a kind of snap close combination T-shaped piling wall that the snap close stake used in a kind of building foundation engineering and the mutual snap close of octagon stake are formed manufactures facility.
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 mutual snap close soil cement compound pile wall.
Summary of the invention
The invention provides the manufacture facility of a kind of snap close T-shaped piling wall that a kind of snap close stake is formed with the mutual snap close of octagon stake.
The present invention is achieved through the following technical solutions:
A kind of snap close T-shaped piling wall manufactures facility, including snap close stake pile-formation machine and octagon stake pile-formation machine.
The concrete structure of snap close 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, motor four lower end is provided with gearbox, and the output shaft of gearbox lower end is fixed with drill bit two；The left end of gearbox, 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 piling wall of the mutual snap close of snap close stake of the concrete snap close stake between multiple concrete octagon stake and each two octagon stake and octagon stake front portion, 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 the cross-sectional view of the T-shaped combination piling wall that snap close stake is formed with the mutual snap close of 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, gearbox, 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 snap close stake pile-formation machine and octagon stake pile-formation machine.
Snap close 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.
Snap close stake pile-formation machine is also equipped with grouting pump, 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 body of recessed bathrocephaly, casting concrete, formation concrete snap close stake in this hole.
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 gearbox 23, and the output shaft of gearbox lower end is fixed with drill bit 2 24；The left end of gearbox, 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 irrigates water under high pressure to drill bit two, motor four drives gearbox to operate, gearbox 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；Gearbox 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 is become octagon in rotary course by four tulwars；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 two forms the octagon hole of certain depth during being pressed into, casting concrete, formation concrete octagon stake in this octagon hole.
The convex trapezoidal of the recessed trapezoidal and octagon each edge place of snap close stake is coincide.
Snap close stake pile-formation machine is as follows with the working method of octagon stake pile-formation machine manufacture combination T-shaped piling wall: in the original position needing pile axis, a concrete snap close stake is manufactured according to the working method of above-mentioned snap close stake pile-formation machine with snap close stake pile-formation machine, distance in one the octagon stake in interval of the right side of this snap close stake manufactures second concrete snap close stake, so manufacture one, multiple intervals octagon pilespacing from concrete snap close stake；When the concrete strength of the snap close stake on both sides reaches a timing, again in the distance between each two snap close stake, manufacture a concrete octagon stake with octagon stake pile-formation machine according to the working method of above-mentioned octagon stake pile-formation machine, make convex trapezoidal recessed trapezoidal, the convex trapezoidal of concrete octagon stake right-hand member being fit to left side snap close stake right-hand member of the concrete octagon stake left end between each two concrete snap close stake be fit to the recessed trapezoidal of the right concrete snap close stake left end；When the concrete strength of octagon stake reaches a timing, then manufacture a concrete snap close stake respectively in the front portion of each octagon stake, make the convex trapezoidal of octagon stake front end be fit to the recessed trapezoidal of anterior concrete snap close stake；It is thusly-formed the piling wall of the concrete mutual snap close of snap close stake of the concrete snap close stake between multiple concrete octagon stake and each two octagon stake and octagon stake front portion, for gear soil, the antiseep on building basis.
Claims (3)
1. snap close T-shaped piling wall manufactures facility, including snap close stake pile-formation machine and octagon stake pile-formation machine；It is characterized in that:
The concrete structure of described snap close 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 snap close stake pile-formation machine, 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 body of recessed bathrocephaly, casting concrete, formation concrete snap close stake in this hole；
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 gearbox 23, and the output shaft of gearbox lower end is fixed with drill bit 2 24；The left end of gearbox, 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 irrigates water under high pressure to drill bit two, motor four drives gearbox to operate, gearbox 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；Gearbox 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 is become octagon in rotary course by four tulwars；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 two forms the octagon hole of certain depth during being pressed into, casting concrete, formation concrete octagon stake in this octagon hole；
Described snap close stake pile-formation machine combines the working method of T-shaped piling wall with octagon stake pile-formation machine manufacture: in the original position needing pile axis, a concrete snap close stake is manufactured according to the working method of above-mentioned snap close stake pile-formation machine with snap close stake pile-formation machine, distance in one the octagon stake in interval of the right side of this snap close stake manufactures second concrete snap close stake, so manufacture one, multiple intervals octagon pilespacing from concrete snap close stake；When the concrete strength of the snap close stake on both sides reaches a timing, again in the distance between each two snap close stake, manufacture a concrete octagon stake with octagon stake pile-formation machine according to the working method of above-mentioned octagon stake pile-formation machine, make convex trapezoidal recessed trapezoidal, the convex trapezoidal of concrete octagon stake right-hand member being fit to left side snap close stake right-hand member of the concrete octagon stake left end between each two concrete snap close stake be fit to the recessed trapezoidal of the right concrete snap close stake left end；When the concrete strength of octagon stake reaches a timing, then manufacture a concrete snap close stake respectively in the front portion of each octagon stake, make the convex trapezoidal of octagon stake front end be fit to the recessed trapezoidal of anterior concrete snap close stake；It is thusly-formed the piling wall of the concrete mutual snap close of snap close stake of the concrete snap close stake between multiple concrete octagon stake and each two octagon stake and octagon stake front portion, for gear soil, the antiseep on building basis.
2. manufacture facility according to a kind of snap close T-shaped piling wall described in claim, it is characterised in that: the convex trapezoidal of the recessed trapezoidal and octagon each edge place of described snap close stake is coincide.
3. manufacture facility according to a kind of snap close T-shaped piling wall described in claim, 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 snap close stake pile-formation machine is coincide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610296221.7A CN105862816A (en) | 2016-05-09 | 2016-05-09 | Manufacturing machine tool for latching T-shaped pile wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610296221.7A CN105862816A (en) | 2016-05-09 | 2016-05-09 | Manufacturing machine tool for latching T-shaped pile wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105862816A true CN105862816A (en) | 2016-08-17 |
Family
ID=56630443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610296221.7A Withdrawn CN105862816A (en) | 2016-05-09 | 2016-05-09 | Manufacturing machine tool for latching T-shaped pile wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105862816A (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 |
| CN105862825A (en) * | 2016-05-09 | 2016-08-17 | 吕文娥 | Y-shaped socket buckling connection piling wall |
| CN105862826A (en) * | 2016-05-09 | 2016-08-17 | 吕文娥 | Y-shaped socket buckling connection piling wall |
-
2016
- 2016-05-09 CN CN201610296221.7A patent/CN105862816A/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 |
| CN105862825A (en) * | 2016-05-09 | 2016-08-17 | 吕文娥 | Y-shaped socket buckling connection piling wall |
| CN105862826A (en) * | 2016-05-09 | 2016-08-17 | 吕文娥 | Y-shaped socket buckling connection piling wall |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105735298A (en) | Inserting cross-shaped pile wall | |
| CN105735306A (en) | Pile wall manufacturing device | |
| CN105862816A (en) | Manufacturing machine tool for latching T-shaped pile wall | |
| CN105862815A (en) | Manufacturing machine tool for buckling T-shaped pile wall | |
| CN105887850A (en) | Pile wall | |
| CN105821869A (en) | Locking type T-shaped pile wall manufacturing machine | |
| CN105887838A (en) | Socket T-shaped pile wall manufacturing machine | |
| CN105887846A (en) | Y-shaped buckle connection pile wall | |
| CN105821866A (en) | Occlusive cross-shaped pile wall | |
| CN105821865A (en) | Buckled T-shaped pile wall manufacturing machine tool | |
| CN105862821A (en) | Y-shaped latching connection piling wall | |
| CN105926605A (en) | Lock catch connection V-shaped broken line pile wall | |
| CN105887839A (en) | Connection crossed pile wall | |
| CN105926604A (en) | Manufacturing equipment for Y-shaped lock catch retaining wall | |
| CN105862822A (en) | V-shaped fold line piling wall through latching connection | |
| CN105926600A (en) | Locking connection cross-shaped pile wall | |
| CN105926603A (en) | Manufacturing equipment for Y-shaped inserting-buckling retaining wall | |
| CN105862820A (en) | Y-shaped locking connection piling wall | |
| CN105821872A (en) | Pile wall manufacturing equipment | |
| CN105951750A (en) | Manufacturing equipment for Y-shaped buckling retaining wall | |
| CN105887849A (en) | Socket-connection V-shaped folded line pile wall | |
| CN105887866A (en) | Inserting buckling pile manufacturing machine | |
| CN105804648A (en) | Y-shaped plugging blocking wall manufacturing equipment | |
| CN105887844A (en) | Y-shaped plugged retaining wall manufacturing equipment | |
| CN105735302A (en) | Inserting cross-shaped pile wall |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20160817 |