CN106284323A - A kind of implementation of combination stake - Google Patents

A kind of implementation of combination stake Download PDF

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Publication number
CN106284323A
CN106284323A CN201610691695.1A CN201610691695A CN106284323A CN 106284323 A CN106284323 A CN 106284323A CN 201610691695 A CN201610691695 A CN 201610691695A CN 106284323 A CN106284323 A CN 106284323A
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CN
China
Prior art keywords
recessed
sheave
convex
shape
fixed
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Withdrawn
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CN201610691695.1A
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Chinese (zh)
Inventor
叶倩
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叶倩
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Priority to CN201610691695.1A priority Critical patent/CN106284323A/en
Publication of CN106284323A publication Critical patent/CN106284323A/en
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Classifications

    • 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
    • E02D5/187Bulkheads or similar walls made solely of concrete in situ the bulkheads or walls being made continuously, e.g. excavating and constructing bulkheads or walls in the same process, without joints
    • 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 DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP 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
    • E02D2300/00Materials
    • E02D2300/0004Synthetics
    • E02D2300/0018Cement used as binder
    • E02D2300/0023Slurry

Abstract

The implementation of a kind of combination stake, including implementing the recessed Y shape agitation driller of this implementation and convex Y shape agitation driller;Manufacture multiple be respectively separated a convex V-arrangement pilespacing from soil cement recessed Y shape stake, in spacing between each two recessed Y shape stake, concrete convex V-arrangement stake reverse before and after manufacturing one with convex V-arrangement agitation driller respectively according to the working method of above-mentioned convex V-arrangement agitation driller, " (" shape is fit to recessed " (" shape of two mismatch of the left side recessed Y shape stake right rear end to make two mismatch convex of each concrete convex V-arrangement left front end of stake, " (" shape is fit to recessed " (" shape of two mismatch of the recessed left back end of Y shape stake in the right to make two mismatch convex of each concrete convex V-arrangement stake right front ends, the concrete convex V-arrangement mutual fissure of displacement of stake " the Y shape piling wall that (" shape combines being thusly-formed between the soil cement recessed Y shape stake that the recessed Y shape stake of multiple soil cement is adjacent with each two.

Description

A kind of implementation of combination stake
Technical field
The present invention relates to one and combine stake, the recessed Y shape stake used in a kind of building foundation engineering and convex V-arrangement stake phase Combine a kind of implementation forming Y shape piling wall mutually.
Background technology
Soil-cement rig be by the multiple drill bit of power drive rotate, multiple drill bits in rotation process by under drill bit The earth cutting in portion stirs into cement earth pile with cement mortar, at present, and the cement earth pile reinforced for geology in building foundation engineering It is all to be formed by multiple soil cement cylinders overlap joint.
Summary of the invention
The invention provides a kind of recessed Y shape stake and convex V-arrangement stake and be bound to each other to form the implementation of Y shape piling wall.
The present invention is achieved through the following technical solutions:
A kind of recessed Y shape stake and convex V-arrangement stake are bound to each other to form the implementation of Y shape piling wall, including the recessed Y shape realizing this kind of method Agitation driller and convex V-arrangement agitation driller.
Recessed Y shape agitation driller includes following structure: fixed drive machine five shell upper end, principal arm one lower end, drives machine five lower end Arbor be fixed with a drill bit one, principal arm one bottom left rear side is fixed with stull one, and the left end bottom of stull one is fixed on vertical Supportting the upper end of, the centre of driving machine one shell is fixed in the lower end of vertical brace one, and the front end arbor of driving machine one is fixed with the most recessed " (" sheave one, the rear end arbor of driving machine one is fixed with little recessed " (" sheave one;Principal arm one bottom right lateral side is fixed with stull two, The upper end of vertical brace two is fixed in the right-hand member bottom of stull two, and the centre of driving machine two shell is fixed in the lower end of vertical brace two, drives The front end arbor of machine two is fixed with that the most recessed " (" sheave two, the rear end arbor of driving machine two is fixed with little recessed " (" sheave two;Principal arm One lower front side is fixed with stull four, and the front lower portion of stull four is fixed on the upper end of vertical brace four, and the lower end of vertical brace four is fixed on The centre of driving machine four shell, the left end arbor of driving machine four is fixed with that the most recessed " (" sheave four, the right-hand member arbor driving machine four is solid Surely there is little recessed " (" sheave four;It is each that recessed " circumference of (" sheave is with " (" connected in star, the surface of groove is provided with multiple stirring knife.
Convex V-arrangement rig includes following structure: fixed drive motor five shell upper end, principal arm two lower end, drives motor five lower end Arbor be fixed with a drill bit two, principal arm two bottom left rear side is fixed with cross bar one, and the left end bottom of cross bar one is fixed on vertical The upper end of bar one, the lower end of vertical rod one is fixed on the centre driving motor one shell, is driven the front end arbor of motor one to be fixed with It is the most convex that " (" sheave one drives the rear end arbor of motor one to be fixed with little convex " (" sheave one;It is fixed with on rear side of principal arm two lower right Cross bar two, the right-hand member bottom of cross bar two is fixed on the upper end of vertical rod two, and the lower end of vertical rod two is fixed on and is driven motor two shell Centre, drive motor two front end arbor be fixed with the most convex " (" sheave two, drive motor two rear end arbor be fixed with little convex " (" sheave two;The most convex " the circumference of (" sheave one and the most convex " circumference of (" sheave two is respectively provided with that " (" shape rib is convex, little convex " (" The circumference of sheave one and little convex " circumference of (" sheave two is respectively provided with that " (" shape rib is convex, and the convex surface of each rib is provided with multiple Stirring knife.
The present invention has a following feature:
The present invention can manufacture the convex V-arrangement of concrete between the soil cement recessed Y shape stake that the recessed Y shape stake of multiple soil cement is adjacent with each two " the Y shape piling wall that (" shape combines, for gear soil, the antiseep on building basis for the stake mutually fissure of displacement.
Accompanying drawing explanation
The present invention is further illustrated below in conjunction with the accompanying drawings:
Fig. 1 is the left front view of recessed Y shape agitation driller;
Fig. 2 is the right front view of recessed Y shape agitation driller;
Fig. 3 is the rearview of recessed Y shape agitation driller;
Fig. 4 is the A A view of Fig. 1;
Fig. 5 is the B B view of Fig. 1;
Fig. 6 is the front view of convex V-arrangement rig;
Fig. 7 is the rearview of convex V-arrangement rig;
Fig. 8 is the C C view of Fig. 6;
Fig. 9 is the D D view of Fig. 6;
Figure 10 is multiple cross-sectional views being connected pile body that recessed Y shape stake is bound to each other to form with convex V-arrangement stake.
In figure: 1, principal arm one, 2, vertical brace one, 3, vertical brace two, 4, the most recessed " (" sheave one, 5, the most recessed " (" sheave two, 6, drive Motivation one, 7, drive machine two, 8, stirring knife, 9, little recessed " (" sheave one, 10, little recessed " (" sheave two, 11, arbor, 12, stull one, 13, stull two, 14, drive machine five, 15, drill bit one, 17, stull four, 19, vertical brace four, 21, the most recessed " (" sheave four, 23, drive Machine four, 25, little recessed " (" sheave four;31, principal arm two, 32, vertical rod one, 33, vertical rod two, 34, the most convex " (" sheave one, 35, the most convex " (" sheave two, 36, drive motor one, 37, drive motor two, 39, little convex " (" sheave one, 40, little convex " (" sheave two, 42, Cross bar one, 43, cross bar two, 44, drive motor five, 45, drill bit two.
Detailed description of the invention
Accompanying drawing is a kind of specific embodiment of the present invention, and this embodiment includes that recessed Y shape agitation driller and the stirring of convex V-arrangement are bored Machine.
Recessed Y shape agitation driller includes the structure in Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5;Principal arm 1 lower end fixed drive machine five 14 shell upper ends, the arbor of driving machine five lower end is fixed with a drill bit 1, and principal arm one bottom left rear side is fixed with stull one 12, the upper end of vertical brace 1 is fixed in the left end bottom of stull one, and the centre of driving machine 1 shell is fixed in the lower end of vertical brace one, The front end arbor 11 of driving machine one is fixed with that the most recessed " (" sheave 1, the rear end arbor 11 of driving machine one is fixed with little recessed " (" groove Take turns 1;Principal arm one bottom right lateral side is fixed with stull 2 13, and the upper end of vertical brace 23, vertical brace are fixed in the right-hand member bottom of stull two The centre of driving machine 27 shell is fixed in the lower end of two, and the front end arbor 11 of driving machine two is fixed with that the most recessed " (" sheave 25, drives The rear end arbor of motivation two is fixed with little recessed " (" sheave 2 10;Principal arm one lower front side is fixed with stull 4 17, before stull four The upper end of vertical brace 4 19 is fixed in end bottom, and the centre of driving machine 4 23 shell is fixed in the lower end of vertical brace four, drives machine four Left end arbor 11 is fixed with that the most recessed " (" sheave 4 21, the right-hand member arbor 11 of driving machine four is fixed with little recessed " (" sheave 4 25;Often It is individual that recessed " circumference of (" sheave is with " (" connected in star, the surface of groove is provided with multiple stirring knife 8.
It is the most recessed that " diameter of (" sheave is more than the little recessed " diameter of (" sheave.
One end of driving machine one is provided with gear wheel reversing mechanism, thus drives machine one to drive the arbor at two ends to synchronize when working anti- To rotation.
One end of driving machine two is provided with gear wheel reversing mechanism, thus drives machine two to drive the arbor at two ends to synchronize when working anti- To rotation.
One end of driving machine four is provided with gear wheel reversing mechanism, thus drives machine four to drive the arbor at two ends to synchronize when working anti- To rotation.
Recessed Y shape agitation driller is also equipped with grouting pump, and during work, grouting pump is to driving the bottom of machine one, driving machine two times Portion, the bottom driving machine four and the other grout injection of drill bit one lower part, driving machine five drives the drill bit of its lower end when working One rotate, when driving machine one works drive the most recessed " (" sheave one and little recessed " (" sheave one rotates forward, when driving machine two works drive The most recessed " (" sheave two and little recessed " (" sheave two inverts;The most recessed " (" sheave four and little recessed " (" sheave is driven when driving machine four works Four reversions;The soil cutting of drill bit one lower end is stirred in rotation process by drill bit one with cement mortar;The most recessed " (" sheave one, little Recessed " (" sheave one, the most recessed " (" sheave two, little recessed " (" sheave two, the most recessed " (" sheave four and little recessed " (" sheave four is in rotation The soil cutting of its lower end is stirred with cement mortar;The most recessed " (" sheave one and little recessed " (" sheave one in rotation by left back end-grain cutting Cut stir into two mismatch recessed " (" shape, the most recessed " (" sheave two and little recessed " (" sheave two in rotation by right rear end cutting stir Mix recessed " (" shape of two mismatch;The most recessed " (" sheave four and little recessed " (" sheave four in rotation by front end cutting stir into two Recessed " (" shape of individual mismatch;Principal arm one forms a left back end, right rear end and front end during being pressed into downwards and is respectively provided with two Recessed " the soil cement recessed Y shape stake of (" shape of individual mismatch.
Convex V-arrangement rig includes the structure in Fig. 6, Fig. 7, Fig. 8, Fig. 9;Principal arm 2 31 lower end fixed drive motor 5 44 shell Upper end, drives the arbor of motor five lower end to be fixed with a drill bit 2 45, and principal arm two bottom left rear side is fixed with cross bar 1, horizontal The upper end of vertical rod 1 is fixed in the left end bottom of bar one, and the centre driving motor 1 shell is fixed in the lower end of vertical rod one, Drive motor one front end arbor 11 be fixed with the most convex " (" sheave 1, drive motor one rear end arbor 11 be fixed with little convex " (" sheave 1;Being fixed with cross bar 2 43 on rear side of principal arm two lower right, the upper of vertical rod 2 33 is fixed in the right-hand member bottom of cross bar two End, the lower end of vertical rod two is fixed on the centre driving motor 2 37 shell, is driven the front end arbor 11 of motor two to be fixed with the most convex " (" sheave 2 35 drives the rear end arbor of motor two to be fixed with little convex " (" sheave 2 40;The most convex " circumference of (" sheave one and It is the most convex that " circumference of (" sheave two is respectively provided with that " (" shape rib is convex, little convex " circumference of (" sheave one and the little convex " circle of (" sheave two It is respectively provided with that " (" shape rib is convex, and the convex surface of each rib is provided with multiple stirring knife 8 week.
It is the most convex that " diameter of (" sheave is more than the little convex " diameter of (" sheave.
The one end driving motor one is provided with gear wheel reversing mechanism, and when thus driving motor one to work, the arbor at driving two ends is same Step rotates backward.
The one end driving motor two is provided with gear wheel reversing mechanism, and when thus driving motor two to work, the arbor at driving two ends is same Step rotates backward.
Convex V-arrangement rig is also equipped with grouting pump, and during work, grouting pump is to driving the bottom of motor one, driving motor two times Portion and drill bit two bottom irrigate thin mud respectively, drive motor five to drive drill bit two rotation of its lower end when working, drive horse Drive when reaching a job that the most convex " (" sheave one rotates forward, and driving motor one to drive when working, little convex " (" sheave one inverts, and drives horse Drive when reaching two work that the most convex " (" sheave two rotates forward, and driving motor two to drive when working, little convex (sheave two inverts;Drill bit two exists By the soil cutting of drill bit two lower end in rotation process, the most convex " (" sheave one, little convex " (" sheave one, the most convex " (" sheave two He Little convex " (" sheave two in rotation by the soil cutting of its lower end;The most convex " (" sheave one and little convex " (" sheave one is in rotation Left back end-grain cutting is whittled into two mismatch convex " (" shape, the most convex " (" sheave two and little convex " (" sheave two in rotation by right rear end Cut into convex " (" shape of two mismatch;The soil body being cut is blended in mud, and thin mud is constantly injected, and dense mud adulterates The soil body constantly flows out to outside hole from hole, and principal arm two forms a left back end during being pressed into downwards and right rear end carries respectively " V-shape hole of (" shape, casting concrete in this V-shape hole produce concrete convex V-arrangement stake two mismatch convex.
Convex two mismatch of V-arrangement stake convex " (" shape and recessed two mismatch of Y shape stake recessed " (" shape is coincide.
The working method that recessed Y shape agitation driller manufactures Y shape piling wall with convex V-arrangement agitation driller is as follows: in the position needing pile Put, manufacture a soil cement recessed Y shape stake with recessed Y shape agitation driller according to the working method of above-mentioned recessed Y shape agitation driller, recessed at this The right side of Y shape stake, the spacing being spaced a convex V-arrangement stake manufactures the recessed Y shape stake of another soil cement, so manufactures multiple being respectively separated The soil cement recessed Y shape stake of one convex V-arrangement pile spacing, when the soil cement intensity of the soil cement on both sides recessed Y shape stake reaches a timing, then In spacing between each two recessed Y shape stake, divide according to the working method of above-mentioned convex V-arrangement agitation driller with convex V-arrangement agitation driller Concrete convex V-arrangement stake that Zhi Zao be the most not reverse before and after one, makes convex " (" of two mismatch of each concrete convex V-arrangement left front end of stake Shape is fit to two mismatch of the left side recessed Y shape stake right rear end recessed, and " (" shape makes two of each concrete convex V-arrangement stake right front ends " (" shape is fit to two mismatch recessed of the recessed left back end of Y shape stake in the right, and " (" shape is thusly-formed the recessed Y of multiple soil cement for mismatch convex The concrete convex V-arrangement mutual fissure of displacement of stake " the Y shape piling wall that (" shape combines between the soil cement recessed Y shape stake that shape stake is adjacent with each two.

Claims (1)

1. combine an implementation for stake, including implementing the recessed Y shape agitation driller of this implementation and convex V-arrangement agitation driller, It is characterized in that:
The concrete structure of described recessed Y shape agitation driller includes: fixed drive machine five (14) shell upper end, principal arm one (1) lower end, drives The arbor of motivation five lower end is fixed with a drill bit one (15), and principal arm one bottom left rear side is fixed with stull one (12), stull one Left end bottom be fixed on the upper end of vertical brace one (2), the centre of driving machine one (6) shell is fixed in the lower end of vertical brace one, drives The front end arbor (11) of machine one be fixed with the most recessed " (" sheave one (4), drive machine one rear end arbor (11) be fixed with little recessed " (" Sheave one (9);Principal arm one bottom right lateral side is fixed with stull two (13), and vertical brace two (3) is fixed in the right-hand member bottom of stull two Upper end, the lower end of vertical brace two is fixed on the centre of driving machine two (7) shell, is driven the front end arbor (11) of machine two to be fixed with the most recessed " (" sheave two (5), the rear end arbor of driving machine two is fixed with little recessed " (" sheave two (10);Principal arm one lower front side is fixed with horizontal stroke Support 4 17), the front lower portion of stull four is fixed on the upper end of vertical brace four (19), and driving machine four (23) is fixed in the lower end of vertical brace four The centre of shell, drives the left end arbor (11) of machine four to be fixed with the most recessed " (" sheave four (21), the right-hand member arbor of driving machine four (11) it is fixed with little recessed " (" sheave four (25);It is each that recessed " circumference of (" sheave is with " (" connected in star, the surface of groove is provided with Multiple stirring knife (8);
During the work of described recessed Y shape agitation driller, grouting pump is to driving the bottom of machine one, driving the bottom of machine two, driving machine four times Portion and the other grout injection of drill bit one lower part, driving machine five drives drill bit one rotation of its lower end when working, drive machine one During work drive the most recessed " (" sheave one and little recessed " (" sheave one rotates forward, when driving machine two works drive the most recessed " (" sheave two He It is little that recessed " (" sheave two inverts;The most recessed " (" sheave four and little recessed " (" sheave four inverts is driven when driving machine four works;Drill bit one exists The soil cutting of drill bit one lower end is stirred by rotation process with cement mortar;The most recessed " (" sheave one, little recessed " (" sheave one, the most recessed " (" sheave two, little recessed " (" sheave two, the most recessed " (" sheave four and little recessed " soil body of its lower end is cut in rotation by (" sheave four Cut and stir with cement mortar;The most recessed " (" sheave one and little recessed " left back end-grain cutting is cut in rotation and stirred into two mismatch by (" sheave one Recessed " (" shape, the most recessed " (" sheave two and little recessed " (" sheave two in rotation by right rear end cutting stir into the recessed of two mismatch " (" shape;The most recessed " (" sheave four and little recessed " front end cutting is stirred into recessed " (" shapes of two mismatch in rotation by (" sheave four; Principal arm one forms a left back end, right rear end and front end during being pressed into downwards and is respectively provided with recessed " (" shape of two mismatch Soil cement recessed Y shape stake;
The concrete structure of described convex V-arrangement agitation driller includes: fixed drive motor five (44) shell upper end, principal arm two (31) lower end, The arbor driving motor five lower end is fixed with a drill bit two (45), and principal arm two bottom left rear side is fixed with cross bar one (42), horizontal The upper end of vertical rod one (32) is fixed in the left end bottom of bar one, and the lower end of vertical rod one is fixed in driving motor one (36) shell Between, driving the front end arbor (11) of motor one to be fixed with, the most convex " (" sheave one (34), the rear end arbor (11) driving motor one is solid Surely there is little convex " (" sheave one (39);Being fixed with cross bar two (43) on rear side of principal arm two lower right, the right-hand member bottom of cross bar two is fixed on The upper end of vertical rod two (33), the lower end of vertical rod two is fixed on the centre driving motor two (37) shell, is driven the front end of motor two Arbor (11) be fixed with the most convex " (" sheave two (35), drive motor two rear end arbor be fixed with little convex " (" sheave two (40); The most convex " the circumference of (" sheave one and the most convex " circumference of (" sheave two is respectively provided with that " (" shape rib is convex, the little convex " circle of (" sheave one All and little convex " circumference of (" sheave two is respectively provided with that " (" shape rib is convex, and the convex surface of each rib is provided with multiple stirring knife (8);
During the work of described convex V-arrangement rig, grouting pump is to driving the bottom of motor one, driving the bottom of motor two and drill bit two times Portion irrigates thin mud respectively, drives motor five to drive drill bit two rotation of its lower end when working, and drives motor one to drive when working It is the most convex that " (" sheave one rotates forward, and driving motor one to drive when working, little convex " (" sheave one inverts, and drives motor two to drive when working It is the most convex that " (" sheave two rotates forward, and driving motor two to drive when working, little convex (sheave two inverts;Drill bit two will bore in rotation process The soil cutting of two lower ends, the most convex " (" sheave one, little convex " (" sheave one, the most convex " (" sheave two and little convex " (" sheave two exists By the soil cutting of its lower end in rotation;The most convex " (" sheave one and little convex " left back end-grain cutting is whittled into two in rotation by (" sheave one Convex " (" shape, the most convex " (" sheave two and little convex " right rear end is cut into two mismatch in rotation by (" sheave two of individual mismatch Convex " (" shape;The soil body being cut is blended in mud, and thin mud is constantly injected, and dense mud adulterates the soil body constantly from Kong Zhongliu Going out outside hole, principal arm two forms a left back end during being pressed into downwards and right rear end is respectively provided with the convex of two mismatch " V-shape hole of (" shape, casting concrete in this V-shape hole produce concrete convex V-arrangement stake;
Described recessed Y shape agitation driller manufactures the working method of Y shape piling wall with described convex V-arrangement agitation driller: in the position needing pile Put, manufacture a soil cement recessed Y shape stake with recessed Y shape agitation driller according to the working method of above-mentioned recessed Y shape agitation driller, recessed at this The right side of Y shape stake, the spacing being spaced a convex V-arrangement stake manufactures the recessed Y shape stake of another soil cement, so manufactures multiple being respectively separated The soil cement recessed Y shape stake of one convex V-arrangement pile spacing, when the soil cement intensity of the soil cement on both sides recessed Y shape stake reaches a timing, then In spacing between each two recessed Y shape stake, divide according to the working method of above-mentioned convex V-arrangement agitation driller with convex V-arrangement agitation driller Concrete convex V-arrangement stake that Zhi Zao be the most not reverse before and after one, makes convex " (" of two mismatch of each concrete convex V-arrangement left front end of stake Shape is fit to two mismatch of the left side recessed Y shape stake right rear end recessed, and " (" shape makes two of each concrete convex V-arrangement stake right front ends " (" shape is fit to two mismatch recessed of the recessed left back end of Y shape stake in the right, and " (" shape is thusly-formed the recessed Y of multiple soil cement for mismatch convex The concrete convex V-arrangement mutual fissure of displacement of stake " the Y shape piling wall that (" shape combines between the soil cement recessed Y shape stake that shape stake is adjacent with each two.
CN201610691695.1A 2016-08-22 2016-08-22 A kind of implementation of combination stake Withdrawn CN106284323A (en)

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106120777A (en) * 2016-08-22 2016-11-16 叶倩 A kind of implementation of snap-in stake

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106120777A (en) * 2016-08-22 2016-11-16 叶倩 A kind of implementation of snap-in stake

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