CN105951777A - Double-V fastening pile wall device - Google Patents

Double-V fastening pile wall device Download PDF

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Publication number
CN105951777A
CN105951777A CN201610449924.9A CN201610449924A CN105951777A CN 105951777 A CN105951777 A CN 105951777A CN 201610449924 A CN201610449924 A CN 201610449924A CN 105951777 A CN105951777 A CN 105951777A
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CN
China
Prior art keywords
arrangement
recessed
convex
tool post
cutter hub
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Withdrawn
Application number
CN201610449924.9A
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Chinese (zh)
Inventor
张葵英
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Individual
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Individual
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Publication date
Application filed by Individual filed Critical Individual
Priority to CN201610449924.9A priority Critical patent/CN105951777A/en
Publication of CN105951777A publication Critical patent/CN105951777A/en
Withdrawn legal-status Critical Current

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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

A double-V fastening pile wall device comprises a concave V-shaped head drill machine and a convex V-shaped head drill machine. A plurality of concrete concave V-shaped head piles spaced by the distance of one convex V-shaped head pile are manufactured; a concrete convex V-shaped head pile is manufactured in the interval between every two concave V-shaped head piles through the convex V-shaped head pile drill machine according to the working manner of the convex V-shaped head pile drill machine, two convex V-shaped heads at the left end of the concrete convex V-shaped head pile between every two concrete concave V-shaped head piles are matched with the two concave V-shaped heads at the right end of the corresponding concave V-shaped head pile on the left, and two convex V-shaped heads at the right end of each concrete convex V-shaped head pile are matched with two concave V-shaped heads at the left end of the corresponding =concrete concave V-shaped head pile on the right, so that a pile wall with the multiple concrete concave V-shaped head piles and one concrete convex V-shaped head pile between every two concave V-shaped head piles in mutual fastening is formed and used for soil blockage and seepage prevention of a building foundation.

Description

Double V Shape fastens piling wall equipment
Technical field
The present invention relates to a kind of piling wall, the double V-arrangements used in a kind of building foundation engineering fasten piling wall.
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, it is impossible to manufacture the piling wall mutually fastened.
Summary of the invention
The invention provides a kind of double V-arrangements that can manufacture double V-arrangement fastening piling wall and fasten piling wall equipment.
The present invention is achieved through the following technical solutions:
A kind of double V-arrangement fastens piling wall equipment, including recessed V-arrangement head rig and convex V-arrangement head 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 lordosis V-arrangement tool post, and the rear end output shaft of motor two is fixed with rear 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 front recessed V-arrangement tool post one, and the rear end output shaft of motor one is fixed with rear 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 front recessed V-arrangement tool post two, and the rear end output shaft of motor three is fixed with rear recessed V-arrangement tool post two；The side surface of each recessed V-arrangement tool post is separately installed with multiple cutter head；The side surface of each 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 convex V-arrangement head rig includes: the middle upper portion of steel pipe support two is fixed in the lower end of drilling rod two, the middle lower portion of steel pipe support two is fixed on the upper end of steel support two, the shell middle upper portion of motor two is fixed in the lower end of steel support two, the front end output shaft of motor two is fixed with front recessed V-arrangement cutter hub, and the rear end output shaft of motor two is fixed with rear recessed V-arrangement cutter hub；The upper end of steel support one is fixed in the left end bottom of steel pipe support two, and the shell middle upper portion of motor one is fixed in the lower end of steel support one, and the front end output shaft of motor one is fixed with lordosis V-arrangement cutter hub one, and the rear end output shaft of motor one is fixed with rear convex V-arrangement cutter hub one；The upper end of steel support three is fixed in the right-hand member bottom of steel pipe support two, and the shell middle upper portion of motor three is fixed in the lower end of steel support three, and the front end output shaft of motor three is fixed with lordosis V-arrangement cutter hub two, and the rear end output shaft of motor three is fixed with rear convex V-arrangement cutter hub two；The side surface of each convex V-arrangement cutter hub is separately installed with multiple cutter head；The side surface of each recessed V-arrangement cutter hub is provided with multiple cutter head；The convex V-arrangement of convex V-arrangement cutter hub cross section coincide with the recessed V-arrangement of recessed V-arrangement cutter hub cross section.
The present invention has a following feature:
The present invention can manufacture the piling wall that the concrete convex V-arrangement head stake between the recessed V-arrangement head stake of multiple concrete and each two recessed V-arrangement head stake mutually fastens, 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 front view of convex V-arrangement head rig；
Fig. 5 is the rearview of convex V-arrangement head rig；
Fig. 6 is the B B view of Fig. 4；
Fig. 7 is the cross-sectional view that recessed V-arrangement head stake and convex V-arrangement head stake are combined into piling wall.
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, front recessed V-arrangement tool post one, 10, lordosis V-arrangement tool post, 11, front recessed V-arrangement tool post two, 12, cutter head, 13, rear recessed V-arrangement tool post one, 14, rear convex V-arrangement tool post, 15, rear recessed V-arrangement tool post two, 16, output shaft；21, drilling rod two, 22, steel pipe support two, 23, steel support one, 24, steel support two, 25, steel support three, 26, motor one, 27, motor two, 28, motor three, 29, lordosis V-arrangement cutter hub one, 30, front recessed V-arrangement cutter hub, 31, lordosis V-arrangement cutter hub two, 33, rear convex V-arrangement cutter hub one, 34, rear recessed V-arrangement cutter hub, 35, rear convex V-arrangement cutter hub two.
Detailed description of the invention
A kind of double V-arrangement fastens piling wall equipment, including recessed V-arrangement head rig and convex V-arrangement head 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 lordosis V-arrangement tool post 10, and the rear end output shaft of motor two is fixed with rear 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 front recessed V-arrangement tool post 1, and the rear end output shaft of motor one is fixed with rear 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 front recessed V-arrangement tool post 2 11, and the rear end output shaft of motor three is fixed with rear recessed V-arrangement tool post 2 15；The side surface of each recessed V-arrangement tool post is separately installed with multiple cutter head 12；The side surface of each 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, 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 irrigates water under high pressure respectively, motor one drives front recessed V-arrangement tool post one and the rotating forward of rear recessed V-arrangement tool post one, motor three drives front recessed V-arrangement tool post two and the reversion of rear recessed V-arrangement tool post two, motor two drives lordosis V-arrangement tool post to rotate forward, after motor two drives, convex V-arrangement tool post inverts, front recessed V-arrangement tool post one, rear recessed V-arrangement tool post one, front recessed V-arrangement tool post two, rear recessed V-arrangement tool post two and lordosis V-arrangement tool post, rear convex V-arrangement tool post in rotation by the soil cutting of its lower end；Left end is cut into recessed V-arrangement head in rotation by front recessed V-arrangement tool post one, rear recessed V-arrangement tool post one, and right-hand member is cut into recessed V-arrangement head in rotation by front recessed V-arrangement tool post two, rear recessed V-arrangement tool post two；The soil body machined away is mixed in mud, and water under high pressure constantly fills, and mud constantly flows out from hole, and drilling rod one forms about one two ends during being pressed into downwards and is respectively provided with the hole of two recessed V-arrangement heads, casting concrete, formation concrete recessed V-arrangement head stake in this hole.
Convex V-arrangement head rig includes the structure in Fig. 4, Fig. 5, Fig. 6, concrete structure includes: the middle upper portion of steel pipe support 2 22 is fixed in the lower end of drilling rod 2 21, the middle lower portion of steel pipe support two is fixed on the upper end of steel support 2 24, the shell middle upper portion of motor 2 27 is fixed in the lower end of steel support two, the front end output shaft 16 of motor two is fixed with front recessed V-arrangement cutter hub 30, and the rear end output shaft of motor two is fixed with rear recessed V-arrangement cutter hub 34；The upper end of steel support 1 is fixed in the left end bottom of steel pipe support two, the shell middle upper portion of motor 1 is fixed in the lower end of steel support one, the front end output shaft 16 of motor one is fixed with lordosis V-arrangement cutter hub 1, and the rear end output shaft of motor one is fixed with rear convex V-arrangement cutter hub 1；The upper end of steel support 3 25 is fixed in the right-hand member bottom of steel pipe support two, and the shell middle upper portion of motor 3 28 is fixed in the lower end of steel support three, and the front end output shaft of motor three is fixed with lordosis V-arrangement cutter hub 2 31, and the rear end output shaft of motor three is fixed with rear convex V-arrangement cutter hub 2 35；The side surface of each convex V-arrangement cutter hub is separately installed with multiple cutter head 12；The side surface of each recessed V-arrangement cutter hub is provided with multiple cutter head 12；The convex V-arrangement of convex V-arrangement cutter hub cross section coincide with the recessed V-arrangement of recessed V-arrangement cutter hub cross section.
The working method of convex V-arrangement head rig is: during work, the position between grouting pump V-arrangement convex to left side cutter hub and middle concave V-arrangement cutter hub and between the right convex V-arrangement cutter hub and middle concave V-arrangement cutter hub irrigates water under high pressure respectively, motor one drives lordosis V-arrangement cutter hub one and the rotating forward of rear convex V-arrangement cutter hub one, motor three drives lordosis V-arrangement cutter hub two and the reversion of rear convex V-arrangement cutter hub two, motor two drives front recessed V-arrangement cutter hub to rotate forward, after motor two drives, recessed V-arrangement cutter hub inverts, lordosis V-arrangement cutter hub one, rear convex V-arrangement cutter hub one, lordosis V-arrangement cutter hub two, rear convex V-arrangement cutter hub two and front recessed V-arrangement cutter hub, rear recessed V-arrangement cutter hub in rotation by the soil cutting of its lower end；Left end is cut into convex V-arrangement head in rotation by lordosis V-arrangement cutter hub one, rear convex V-arrangement cutter hub one, and right-hand member is cut into convex V-arrangement head in rotation by lordosis V-arrangement cutter hub two, rear convex V-arrangement cutter hub two；The soil body machined away is mixed in mud, water under high pressure constantly fills, mud constantly flows out from hole, and drilling rod two forms about one two ends during being pressed into downwards and is respectively provided with the hole of two convex V-arrangement heads, casting concrete, formation concrete convex V-arrangement head pile body in this hole.
The convex V-arrangement head of convex V-arrangement head stake coincide with the recessed V-arrangement head of recessed V-arrangement head stake.
The process that recessed V-arrangement head stake rig fastens piling wall with convex V-arrangement head stake rig associated working manufacture is as follows: in the original position needing into wall axis, a concrete recessed V-arrangement head stake is manufactured according to the working method of above-mentioned recessed V-arrangement head stake rig with recessed V-arrangement head stake rig, at this, the right side of recessed V-arrangement head stake, the distance of one the convex V-arrangement head stake in interval remanufacture second concrete recessed V-arrangement head stake, so manufacture one, multiple intervals convex V-arrangement head pilespacing from the recessed V-arrangement head stake of multiple concrete；When the concrete strength of the recessed V-arrangement head stake on both sides reaches a timing, again in the spacing between each two recessed V-arrangement head stake, a concrete convex V-arrangement head stake is manufactured according to the working method of above-mentioned convex V-arrangement head stake rig with convex V-arrangement head stake rig, two the convex V-arrangement heads making the concrete convex V-arrangement head stake left end between the recessed V-arrangement head stake of each two concrete are fit to two recessed V-arrangement heads of the left side recessed V-arrangement head stake right-hand member, two convex V-arrangement heads of concrete convex V-arrangement head stake right-hand member are fit to two recessed V-arrangement heads of the right concrete recessed V-arrangement head stake left end, the piling wall that the concrete convex V-arrangement head stake being thusly-formed between the recessed V-arrangement head stake of multiple concrete and each two recessed V-arrangement head stake mutually fastens, gear soil for building basis, antiseep.

Claims (4)

1. double V-arrangements fasten a piling wall equipment, including recessed V-arrangement head rig and convex V-arrangement head 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 lordosis V-arrangement tool post (10), and the rear end output shaft of motor two is fixed with rear 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 front recessed V-arrangement tool post one (9), and the rear end output shaft of motor one is fixed with rear 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 front recessed V-arrangement tool post two (11), and the rear end output shaft of motor three is fixed with rear recessed V-arrangement tool post two (15)；The side surface of each recessed V-arrangement tool post is separately installed with multiple cutter head (12)；The side surface of each convex V-arrangement tool post is provided with multiple cutter head (12)；
The working method of described recessed V-arrangement head rig is: during the work of recessed V-arrangement head rig, 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 irrigates water under high pressure respectively, motor one drives front recessed V-arrangement tool post one and the rotating forward of rear recessed V-arrangement tool post one, motor three drives front recessed V-arrangement tool post two and the reversion of rear recessed V-arrangement tool post two, motor two drives lordosis V-arrangement tool post to rotate forward, after motor two drives, convex V-arrangement tool post inverts, front recessed V-arrangement tool post one, rear recessed V-arrangement tool post one, front recessed V-arrangement tool post two, rear recessed V-arrangement tool post two and lordosis V-arrangement tool post, rear convex V-arrangement tool post in rotation by the soil cutting of its lower end；Left end is cut into recessed V-arrangement head in rotation by front recessed V-arrangement tool post one, rear recessed V-arrangement tool post one, and right-hand member is cut into recessed V-arrangement head in rotation by front recessed V-arrangement tool post two, rear recessed V-arrangement tool post two；The soil body machined away is mixed in mud, and water under high pressure constantly fills, and mud constantly flows out from hole, and drilling rod one forms about one two ends during being pressed into downwards and is respectively provided with the hole of two recessed V-arrangement heads, casting concrete, formation concrete recessed V-arrangement head stake in this hole；
The concrete structure of described convex V-arrangement head rig includes: the middle upper portion of steel pipe support two (22) is fixed in the lower end of drilling rod two (21), the middle lower portion of steel pipe support two is fixed on the upper end of steel support two (24), the shell middle upper portion of motor two (27) is fixed in the lower end of steel support two, the front end output shaft (16) of motor two is fixed with front recessed V-arrangement cutter hub (30), and the rear end output shaft of motor two is fixed with rear recessed V-arrangement cutter hub (34)；The upper end of steel support one (23) is fixed in the left end bottom of steel pipe support two, the shell middle upper portion of motor one (26) is fixed in the lower end of steel support one, the front end output shaft (16) of motor one is fixed with lordosis V-arrangement cutter hub one (29), and the rear end output shaft of motor one is fixed with rear convex V-arrangement cutter hub one (33)；The upper end of steel support three (25) is fixed in the right-hand member bottom of steel pipe support two, the shell middle upper portion of motor three (28) is fixed in the lower end of steel support three, the front end output shaft of motor three is fixed with lordosis V-arrangement cutter hub two (31), and the rear end output shaft of motor three is fixed with rear convex V-arrangement cutter hub two (35)；The side surface of each convex V-arrangement cutter hub is separately installed with multiple cutter head 12；The side surface of each recessed V-arrangement cutter hub is provided with multiple cutter head 12；
The working method of described convex V-arrangement head rig is: during work, the position between grouting pump V-arrangement convex to left side cutter hub and middle concave V-arrangement cutter hub and between the right convex V-arrangement cutter hub and middle concave V-arrangement cutter hub irrigates water under high pressure respectively, motor one drives lordosis V-arrangement cutter hub one and the rotating forward of rear convex V-arrangement cutter hub one, motor three drives lordosis V-arrangement cutter hub two and the reversion of rear convex V-arrangement cutter hub two, motor two drives front recessed V-arrangement cutter hub to rotate forward, after motor two drives, recessed V-arrangement cutter hub inverts, lordosis V-arrangement cutter hub one, rear convex V-arrangement cutter hub one, lordosis V-arrangement cutter hub two, rear convex V-arrangement cutter hub two and front recessed V-arrangement cutter hub, rear recessed V-arrangement cutter hub in rotation by the soil cutting of its lower end；Left end is cut into convex V-arrangement head in rotation by lordosis V-arrangement cutter hub one, rear convex V-arrangement cutter hub one, and right-hand member is cut into convex V-arrangement head in rotation by lordosis V-arrangement cutter hub two, rear convex V-arrangement cutter hub two；The soil body machined away is mixed in mud, water under high pressure constantly fills, mud constantly flows out from hole, and drilling rod two forms about one two ends during being pressed into downwards and is respectively provided with the hole of two convex V-arrangement heads, casting concrete, formation concrete convex V-arrangement head pile body in this hole；
The process that described recessed V-arrangement head stake rig fastens piling wall with described convex V-arrangement head stake rig associated working manufacture is as follows: in the original position needing into wall axis, a concrete recessed V-arrangement head stake is manufactured according to the working method of above-mentioned recessed V-arrangement head stake rig with recessed V-arrangement head stake rig, at this, the right side of recessed V-arrangement head stake, the distance of one the convex V-arrangement head stake in interval remanufacture second concrete recessed V-arrangement head stake, so manufacture one, multiple intervals convex V-arrangement head pilespacing from the recessed V-arrangement head stake of multiple concrete；When the concrete strength of the recessed V-arrangement head stake on both sides reaches a timing, again in the spacing between each two recessed V-arrangement head stake, a concrete convex V-arrangement head stake is manufactured according to the working method of above-mentioned convex V-arrangement head stake rig with convex V-arrangement head stake rig, two the convex V-arrangement heads making the concrete convex V-arrangement head stake left end between the recessed V-arrangement head stake of each two concrete are fit to two recessed V-arrangement heads of the left side recessed V-arrangement head stake right-hand member, two convex V-arrangement heads of concrete convex V-arrangement head stake right-hand member are fit to two recessed V-arrangement heads of the right concrete recessed V-arrangement head stake left end, the piling wall that the concrete convex V-arrangement head stake being thusly-formed between the recessed V-arrangement head stake of multiple concrete and each two recessed V-arrangement head stake mutually fastens, gear soil for building basis, antiseep.
The double V-arrangement of one the most according to claim 1 fastens piling wall equipment, it is characterised in that: the recessed V-arrangement of the recessed V-arrangement tool post cross section of described recessed V-arrangement head rig coincide with the convex V-arrangement of convex V-arrangement tool post cross section.
The double V-arrangement of one the most according to claim 1 fastens piling wall equipment, it is characterised in that: the convex V-arrangement of the convex V-arrangement cutter hub cross section of described convex V-arrangement head rig coincide with the recessed V-arrangement of recessed V-arrangement cutter hub cross section.
The double V-arrangement of one the most according to claim 1 fastens piling wall equipment, it is characterised in that: the recessed V-arrangement head of the recessed V-arrangement head stake that the convex V-arrangement head of the convex V-arrangement head stake that described convex V-arrangement head rig manufactures manufactures with recessed V-arrangement head rig coincide.
CN201610449924.9A 2016-06-22 2016-06-22 Double-V fastening pile wall device Withdrawn CN105951777A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610449924.9A CN105951777A (en) 2016-06-22 2016-06-22 Double-V fastening pile wall device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610449924.9A CN105951777A (en) 2016-06-22 2016-06-22 Double-V fastening pile wall device

Publications (1)

Publication Number Publication Date
CN105951777A true CN105951777A (en) 2016-09-21

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610449924.9A Withdrawn CN105951777A (en) 2016-06-22 2016-06-22 Double-V fastening pile wall device

Country Status (1)

Country Link
CN (1) CN105951777A (en)

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Application publication date: 20160921