CN105970925A - Buckle type retaining wall - Google Patents
Buckle type retaining wall Download PDFInfo
- Publication number
- CN105970925A CN105970925A CN201610354301.3A CN201610354301A CN105970925A CN 105970925 A CN105970925 A CN 105970925A CN 201610354301 A CN201610354301 A CN 201610354301A CN 105970925 A CN105970925 A CN 105970925A
- Authority
- CN
- China
- Prior art keywords
- arrangement
- recessed
- tool post
- stake
- arrangement tool
- 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.)
- Pending
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- 239000002689 soil Substances 0.000 claims abstract description 35
- 229910003460 diamond Inorganic materials 0.000 claims abstract description 12
- 239000010432 diamond Substances 0.000 claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 34
- 239000010959 steel Substances 0.000 claims description 34
- 239000004568 cement Substances 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 15
- 238000005553 drilling Methods 0.000 claims description 12
- 238000005520 cutting process Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000011083 cement mortar Substances 0.000 claims description 3
- 238000005266 casting Methods 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
- 238000007596 consolidation process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003756 stirring Methods 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
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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
- E02D5/18—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
- E02D2200/165—Shapes polygonal
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0004—Synthetics
- E02D2300/0018—Cement used as binder
- E02D2300/002—Concrete
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0004—Synthetics
- E02D2300/0018—Cement used as binder
- E02D2300/0023—Slurry
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Geochemistry & Mineralogy (AREA)
- Physics & Mathematics (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
A buckle type retaining wall manufacturing equipment comprises a concave V-shaped head drill machine and a diamond drill machine. A plurality of concrete diamond piles spaced by the distance of one concave V-shaped head pile are manufactured; when concrete of the diamond piles on the two sides reaches a certain strength, one cemented soil concave V-shaped head pile is manufactured in the space between every two diamond piles through the concave V-shaped head drill machine according to the working mode of the concave V-shaped head drill machine; a cemented soil concave V-shaped head pile is manufactured on the front portion of each diamond pile through the concave V-shaped head drill machine according to the working mode of the concave V-shaped head drill machine; and accordingly a retaining wall with the concrete diamond piles, the cemented soil concave V-shaped head piles located between every two diamond piles and the cemented soil concave V-shaped head piles on the front portions of the diamond piles being mutually buckled is formed, and the retaining wall is used for soil retaining and seepage prevention of building foundations.
Description
Technical field
The present invention relates to a kind of barricade, a kind of snap close barricade that the recessed V-arrangement head stake used in a kind of foundation engineering is formed with the mutual snap close of rhombus stake.
Background technology
Soil cement pile-formation machine is to be rotated by the multiple drill bit of power drive, the earth of drill bit bottom is cut in rotation process and stirs into cement earth pile with cement mortar by multiple drill bits, the EFFECT OF CEMENT STABILIZED SOIL RETAINING WALL of the consolidation process being presently used for weak base foundation is all to be formed by multiple soil cement cylinders overlap joint.
Summary of the invention
The invention provides a kind of snap close barricade manufacture equipment that can manufacture recessed V-arrangement head stake and rhombus stake mutual snap close formation Complex retaining wall.
The present invention is achieved through the following technical solutions:
A kind of snap close barricade manufactures equipment, including recessed V-arrangement head rig and rhombus rig.
The structure of recessed V-arrangement head rig includes: the middle upper portion of steel pipe support one is fixed in the lower end of drilling rod one, the middle lower portion of steel pipe support one 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 V-arrangement tool post, and the rear end output shaft of motor two is fixed with rear semi-convex V-arrangement tool post；The upper end of steel plate support one is fixed in the left end bottom of steel pipe support one, 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 first half recessed V-arrangement tool post one, and the rear end output shaft of motor one is fixed with later half recessed V-arrangement tool post one；The upper end of steel plate support three is fixed in the right-hand member bottom of steel pipe support one, 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 first half recessed V-arrangement tool post two, and the rear end output shaft of motor three is fixed with later half recessed V-arrangement tool post two；First half recessed V-arrangement tool post one and later half recessed V-arrangement tool post one form a umbilicate recessed V-arrangement tool post, first half recessed V-arrangement tool post two and later half recessed V-arrangement tool post two and form another umbilicate recessed V-arrangement tool post, and the side surface of each recessed V-arrangement tool post is separately installed with multiple cutter head；Front semi-convex V-arrangement tool post and rear semi-convex V-arrangement tool post form the convex V-arrangement tool post that a centre is convex, and the side surface of convex V-arrangement tool post is provided with multiple cutter head；The recessed V-arrangement of recessed V-arrangement tool post cross section coincide with the convex V-arrangement of convex V-arrangement tool post cross section.
The structure of rhombus rig includes: 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；Change speed gear box to left back, left front, right back, right front export a power transmission shaft respectively, the outer end of each power transmission shaft fixes a triangular knife two respectively.
The present invention has a following feature:
The present invention can manufacture the barricade of the soil cement recessed V-arrangement mutual snap close of stake of the soil cement recessed V-arrangement head stake between multiple concrete rhombus stake and each two rhombus stake and rhombus 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 recessed V-arrangement head rig；
Fig. 2 is the rearview of recessed V-arrangement head rig
Fig. 3 is the A A view of Fig. 1；
Fig. 4 is the structural representation of rhombus stake rig；
Fig. 5 is the B B view of Fig. 3；
Fig. 6 is the cross-sectional view of the Complex retaining wall that recessed V-arrangement head stake is formed with the mutual snap close of rhombus stake.
In figure: 1, drilling rod one, 2, steel pipe support one, 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, first half recessed V-arrangement tool post one, 10, front semi-convex V-arrangement tool post, 11, first half recessed V-arrangement tool post two, 12, cutter head, 13, later half recessed V-arrangement tool post one, 14, rear semi-convex V-arrangement tool post, 15, later half recessed V-arrangement 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, triangular knife two.
Detailed description of the invention
A kind of snap close barricade manufactures equipment, including recessed V-arrangement head rig and rhombus rig.
Recessed V-arrangement head rig includes the structure in Fig. 1, Fig. 2, Fig. 3, concrete structure includes: the middle upper portion of steel pipe support 1 is fixed in the lower end of drilling rod 1, the middle lower portion of steel pipe support one 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 V-arrangement tool post 10, and the rear end output shaft of motor two is fixed with rear semi-convex V-arrangement tool post 14；The upper end of steel plate support 1 is fixed in the left end bottom of steel pipe support one, 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 first half recessed V-arrangement tool post 1, and the rear end output shaft of motor one is fixed with later half recessed V-arrangement tool post 1；The upper end of steel plate support 35 is fixed in the right-hand member bottom of steel pipe support one, 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 first half recessed V-arrangement tool post 2 11, and the rear end output shaft of motor three is fixed with later half recessed V-arrangement tool post 2 15；First half recessed V-arrangement tool post one and later half recessed V-arrangement tool post one form a umbilicate recessed V-arrangement tool post, first half recessed V-arrangement tool post two and later half recessed V-arrangement tool post two and form another umbilicate recessed V-arrangement tool post, and the side surface of each recessed V-arrangement tool post is separately installed with multiple cutter head 12；Front semi-convex V-arrangement tool post and rear semi-convex V-arrangement tool post form the convex V-arrangement tool post that a centre is convex, and the side surface of convex V-arrangement tool post is provided with multiple cutter head 12；The recessed V-arrangement of recessed V-arrangement tool post cross section coincide with the convex V-arrangement of convex V-arrangement tool post cross section.
The working method of recessed V-arrangement head rig is: during work, grout injection is distinguished at the position between grouting pump V-arrangement recessed to left side tool post and centre convex V-arrangement tool post and between the right recessed V-arrangement tool post and centre convex V-arrangement tool post, motor one drives first half recessed V-arrangement tool post one and the rotating forward of later half recessed V-arrangement tool post one, motor three drives first half recessed V-arrangement tool post two and the reversion of later half recessed V-arrangement tool post two, motor two drives front semi-convex V-arrangement tool post to rotate forward, after motor two drives, semi-convex V-arrangement tool post inverts, first half recessed V-arrangement tool post one, later half recessed V-arrangement tool post one, first half recessed V-arrangement tool post two, later half recessed V-arrangement tool post two and front semi-convex V-arrangement tool post, the soil cutting of its lower end is stirred in rotation by rear semi-convex V-arrangement tool post with cement mortar；Left end cutting is stirred into recessed V-arrangement head in rotation by first half recessed V-arrangement tool post one, later half recessed V-arrangement tool post one, and right-hand member cutting is stirred into recessed V-arrangement head in rotation by first half recessed V-arrangement tool post two, later half recessed V-arrangement tool post two；Drilling rod one forms about one two ends during being pressed into downwards and is respectively provided with the soil cement recessed V-arrangement head stake of recessed V-arrangement head.
Rhombus rig 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；Change speed gear box to left back, left front, right back, right front export a power transmission shaft 25 respectively, the outer end of each power transmission shaft fixes a triangular knife 2 26 respectively.
The specific works mode of rhombus rig is as follows: during work, grouting pump irrigates water under high pressure to drill bit two, and motor four drives change speed gear box to operate, and 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 lower end；Change speed gear box drives left back, left front, right back, the power transmission shaft of right front to drive the rotation of a triangular knife two respectively in operation process respectively, four triangular knifes two in rotary course by the soil cutting at four angles；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 diamond hole of certain depth during being pressed into, casting concrete, formation concrete rhombus stake in this diamond hole.
The convex V-arrangement of rhombus stake coincide with the recessed V-arrangement at two ends, recessed V-arrangement head stake left and right.
The work process that recessed V-arrangement head rig manufactures snap close barricade with rhombus rig associated working is as follows: in the original position needing pile axis, a concrete rhombus stake is manufactured according to the working method of above-mentioned rhombus rig with rhombus rig, on the right side of this rhombus stake, the distance of one the recessed V-arrangement head stake in interval remanufacture second concrete rhombus stake, so manufacture one, multiple intervals recessed V-arrangement head pilespacing from multiple concrete rhombus stakes；When the concrete strength of the rhombus stake on both sides reaches a timing, in spacing between each two rhombus stake, manufacture a soil cement recessed V-arrangement head stake with recessed V-arrangement head rig according to the working method of above-mentioned recessed V-arrangement head rig, make the recessed V-arrangement at two ends, each soil cement recessed V-arrangement head stake left and right be fit to the convex V-arrangement of rhombus stake of this recessed V-arrangement head stake the right and left respectively；In the front portion of each rhombus stake, manufacture a soil cement recessed V-arrangement head stake with recessed V-arrangement head rig according to the working method of above-mentioned recessed V-arrangement head rig, make the recessed V-arrangement of the soil cement recessed V-arrangement head stake of each rhombus stake front portion be fit to the convex V-arrangement of this rhombus stake；The barricade of the soil cement recessed V-arrangement mutual snap close of stake of the soil cement recessed V-arrangement head stake being thusly-formed between multiple concrete rhombus stake and each two rhombus stake and rhombus stake front portion, for gear soil, the antiseep on building basis.
Claims (2)
1. snap close barricade manufactures an equipment, including recessed V-arrangement head rig and rhombus rig, it is characterised in that:
The concrete structure of described recessed V-arrangement head rig includes: the middle upper portion of steel pipe support one (2) is fixed in the lower end of drilling rod one (1), the middle lower portion of steel pipe support one 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 V-arrangement tool post (10), and the rear end output shaft of motor two is fixed with rear semi-convex V-arrangement tool post (14)；The upper end of steel plate support one (3) is fixed in the left end bottom of steel pipe support one, 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 first half recessed V-arrangement tool post one (9), and the rear end output shaft of motor one is fixed with later half recessed V-arrangement 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 one, 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 first half recessed V-arrangement tool post two (11), and the rear end output shaft of motor three is fixed with later half recessed V-arrangement tool post two (15)；First half recessed V-arrangement tool post one and later half recessed V-arrangement tool post one form a umbilicate recessed V-arrangement tool post, first half recessed V-arrangement tool post two and later half recessed V-arrangement tool post two form another umbilicate recessed V-arrangement tool post, and the side surface of each recessed V-arrangement tool post is separately installed with multiple cutter head (12)；Front semi-convex V-arrangement tool post and rear semi-convex V-arrangement tool post form the convex V-arrangement tool post that a centre is convex, and the side surface of convex V-arrangement tool post is provided with multiple cutter head (12)；
The working method of described recessed V-arrangement head rig is: during work, grout injection is distinguished at the position between grouting pump V-arrangement recessed to left side tool post and centre convex V-arrangement tool post and between the right recessed V-arrangement tool post and centre convex V-arrangement tool post, motor one drives first half recessed V-arrangement tool post one and the rotating forward of later half recessed V-arrangement tool post one, motor three drives first half recessed V-arrangement tool post two and the reversion of later half recessed V-arrangement tool post two, motor two drives front semi-convex V-arrangement tool post to rotate forward, after motor two drives, semi-convex V-arrangement tool post inverts, first half recessed V-arrangement tool post one, later half recessed V-arrangement tool post one, first half recessed V-arrangement tool post two, later half recessed V-arrangement tool post two and front semi-convex V-arrangement tool post, the soil cutting of its lower end is stirred in rotation by rear semi-convex V-arrangement tool post with cement mortar；Left end cutting is stirred into recessed V-arrangement head in rotation by first half recessed V-arrangement tool post one, later half recessed V-arrangement tool post one, and right-hand member cutting is stirred into recessed V-arrangement head in rotation by first half recessed V-arrangement tool post two, later half recessed V-arrangement tool post two；Drilling rod one forms about one two ends during being pressed into downwards and is respectively provided with the soil cement recessed V-arrangement head stake of recessed V-arrangement head；
The concrete structure of described rhombus rig 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；Change speed gear box to left back, left front, right back, right front export a power transmission shaft 25 respectively, the outer end of each power transmission shaft fixes a triangular knife 2 26 respectively；
The specific works mode of described rhombus rig is: during work, grouting pump irrigates water under high pressure to drill bit two, and motor four drives change speed gear box to operate, and 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 lower end；Change speed gear box drives left back, left front, right back, the power transmission shaft of right front to drive the rotation of a triangular knife two respectively in operation process respectively, four triangular knifes two in rotary course by the soil cutting at four angles；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 diamond hole of certain depth during being pressed into, casting concrete, formation concrete rhombus stake in this diamond hole；
The work process that described recessed V-arrangement head rig manufactures snap close barricade with rhombus rig associated working is: in the original position needing pile axis, a concrete rhombus stake is manufactured according to the working method of above-mentioned rhombus rig with rhombus rig, on the right side of this rhombus stake, the distance of one the recessed V-arrangement head stake in interval remanufacture second concrete rhombus stake, so manufacture one, multiple intervals recessed V-arrangement head pilespacing from multiple concrete rhombus stakes；When the concrete strength of the rhombus stake on both sides reaches a timing, in spacing between each two rhombus stake, manufacture a soil cement recessed V-arrangement head stake with recessed V-arrangement head rig according to the working method of above-mentioned recessed V-arrangement head rig, make the recessed V-arrangement at two ends, each soil cement recessed V-arrangement head stake left and right be fit to the convex V-arrangement of rhombus stake of this recessed V-arrangement head stake the right and left respectively；In the front portion of each rhombus stake, manufacture a soil cement recessed V-arrangement head stake with recessed V-arrangement head rig according to the working method of above-mentioned recessed V-arrangement head rig, make the recessed V-arrangement of the soil cement recessed V-arrangement head stake of each rhombus stake front portion be fit to the convex V-arrangement of this rhombus stake；The barricade of the soil cement recessed V-arrangement mutual snap close of stake of the soil cement recessed V-arrangement head stake being thusly-formed between multiple concrete rhombus stake and each two rhombus stake and rhombus stake front portion, for gear soil, the antiseep on building basis.
Snap close barricade the most according to claim 1 manufactures equipment, it is characterised in that: the convex V-arrangement of described rhombus stake coincide with the recessed V-arrangement at two ends, described recessed V-arrangement head stake left and right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610354301.3A CN105970925A (en) | 2016-05-25 | 2016-05-25 | Buckle type retaining wall |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610354301.3A CN105970925A (en) | 2016-05-25 | 2016-05-25 | Buckle type retaining wall |
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| CN105970925A true CN105970925A (en) | 2016-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610354301.3A Pending CN105970925A (en) | 2016-05-25 | 2016-05-25 | Buckle type retaining wall |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105887852A (en) * | 2016-05-25 | 2016-08-24 | 刘玉香 | Occlusion wall manufacturing device |
| CN105887853A (en) * | 2016-05-25 | 2016-08-24 | 刘玉香 | Lock piling wall forming device |
| CN105951755A (en) * | 2016-05-25 | 2016-09-21 | 刘玉香 | Manufacturing device for buckle connection wall |
| CN105951756A (en) * | 2016-05-25 | 2016-09-21 | 刘玉香 | Wall forming device for latching piling wall |
| CN106013099A (en) * | 2016-05-25 | 2016-10-12 | 刘玉香 | Fastening wall manufacturing device |
| CN106837167A (en) * | 2017-04-03 | 2017-06-13 | 王浩人 | Chain type rotary drilling rig |
| CN106837166A (en) * | 2017-04-03 | 2017-06-13 | 王浩人 | A kind of rig |
| CN106869115A (en) * | 2017-04-18 | 2017-06-20 | 胡彦主 | A kind of embodiment of rotary drilling rig |
| CN107012863A (en) * | 2017-04-25 | 2017-08-04 | 刘玉香 | Stir equipment deeply |
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| CN105421389A (en) * | 2015-12-31 | 2016-03-23 | 叶连国 | Circular-arc folding equipment for crossed piles and rectangular piles |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105887852A (en) * | 2016-05-25 | 2016-08-24 | 刘玉香 | Occlusion wall manufacturing device |
| CN105887853A (en) * | 2016-05-25 | 2016-08-24 | 刘玉香 | Lock piling wall forming device |
| CN105951755A (en) * | 2016-05-25 | 2016-09-21 | 刘玉香 | Manufacturing device for buckle connection wall |
| CN105951756A (en) * | 2016-05-25 | 2016-09-21 | 刘玉香 | Wall forming device for latching piling wall |
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