CN109113060A - A kind of heavy type casing turns over piling method - Google Patents

A kind of heavy type casing turns over piling method Download PDF

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Publication number
CN109113060A
CN109113060A CN201811004912.0A CN201811004912A CN109113060A CN 109113060 A CN109113060 A CN 109113060A CN 201811004912 A CN201811004912 A CN 201811004912A CN 109113060 A CN109113060 A CN 109113060A
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China
Prior art keywords
plate
steel pile
pile casting
fixed
pile
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Granted
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CN201811004912.0A
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Chinese (zh)
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CN109113060B (en
Inventor
何运
余定军
龙尚
贺业兴
陈时波
白洋
吴为龙
谷继振
罗红
周鹏
蒋天泽
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China Communications 2nd Navigational Bureau 2nd Engineering Co Ltd
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China Communications 2nd Navigational Bureau 2nd Engineering Co Ltd
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Priority to CN201811004912.0A priority Critical patent/CN109113060B/en
Publication of CN109113060A publication Critical patent/CN109113060A/en
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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D7/00Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
    • 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
    • E02D5/60Piles with protecting cases

Abstract

Piling method is turned over the invention discloses a kind of heavy casing, the following steps are included: S1, along its length with several main lifting lugs of lineal layout on the steel pile casting of stake to be turned over, secondary lifting lug is additionally provided on steel pile casting, it is with main lifting lug in axially and symmetrically setting, and its wherein one end in steel pile casting both ends;The steel pile casting level of stake to be turned over is sling using two pairs of symmetrical main lifting lugs at steel pile casting both ends;S2 recycles secondary lifting lug auxiliary that steel pile casting is hung to vertical position, and embraces rigid casing with pile gripper closure and lock.The present invention has many advantages, such as that turning over a process stablizes, and protecting steel pile casting, deformation occurs, and can be widely applied to heavy casing turns over piling method technical field.

Description

A kind of heavy type casing turns over piling method
Technical field
Piling method technical field is turned over the present invention relates to heavy casing.It is more particularly related to a kind of heavy shield Cylinder turns over piling method.
Background technique
In existing heavy during turning over stake of steel pile casting, due to only designing a pair of of lifting lug, steel shield in one end of steel pile casting When turning over, biggish shaking can occur cylinder for the one end for not designing lifting lug, so that large change is born at the stress of steel pile casting, And non-directional, irregular stress, be easy so that steel pile casting deformation occurs, and then influence the later period pile quality.
Summary of the invention
A process is turned over the object of the present invention is to provide one kind to stablize, and protects turning over for the steel pile casting heavy casing that deformation occurs Piling method.
In order to realize these purposes and other advantages according to the present invention, provide a kind of heavy casing turns over piling method, The following steps are included:
S1 is additionally provided with pair on steel pile casting along its length with several main lifting lugs of lineal layout on the steel pile casting of stake to be turned over Lifting lug, with main lifting lug in axially and symmetrically setting, and its wherein one end in steel pile casting both ends;
The steel pile casting level of stake to be turned over is sling using two pairs of symmetrical main lifting lugs at steel pile casting both ends;
S2 recycles secondary lifting lug auxiliary that steel pile casting is hung to vertical position, and embraces rigid casing with pile gripper closure and lock It is fixed.
Preferably, the step S1 is specifically included:
Pile driving barge is moved to barge side by S11, so that the orthogonal state of two center line of boat, by the pile frame tune of pile driving barge The whole state extremely to lean forward towards barge, and the boom hoisting of the pile frame is made to be directed at the steel pile casting of being hung center;
S12 hangs the main hoist cable of a pair of boom hoisting and a secondary hoist cable decentralization, two pairs of shackles of a pair of main hoist cable respectively On two pairs of main lifting lugs, the shackle of secondary hoist cable is hung on the secondary lifting lug;
S13, a pair of main hoist cable and a secondary hoist cable Synchronous lifting, make steel pile casting level be promoted to satisfaction and move height degree;
The step S2 is specifically included:
Pile driving barge is moved away from barge by S21, and gradually and Synchronous lifting close to secondary hoist cable main hoist cable and secondary hoist cable so that One end of the steel pile casting is gradually lifted by crane, and makes steel pile casting at vertical state;
Pile frame hypsokinesis is made steel pile casting at vertical state by S22, and pile gripper closure is embraced casing and locked;
S23 moves to pile driving barge near stake position.
Preferably, the pile gripper includes:
A pair of of position limit arm, is oppositely arranged, and the middle part of the position limit arm is equipped with interior hollow structure;
A pair of of motor is corresponded with the position limit arm, and the electric machine built-in is in knot hollow in corresponding position limit arm In structure, the output shaft of motor is horizontally disposed and coaxially fixes one end of a shaft, and the other end of shaft is fixed on institute by bearing State the side wall of interior hollow structure;
Be respectively and fixedly provided with a fixed pulley in the middle part of the shaft, the groove of fixed pulley can folding and unfolding connecting steel wire ropes one end, Its another free end, which is fixed with a hook and is pierced by position limit arm, to be located at below position limit arm;
Support plate is horizontally disposed with, and what the support plate can be slided up and down along the pile frame short transverse is set to described On pile frame;The corresponding a pair of hook in the upper surface of the support plate is provided with a pair of of hangers;
At least groove of a pair of opposing is invaginated by the upper surface of the support plate and is formed, and with the support plate Center be that center of circle even circumferential is distributed in the upper surface of the support plate;
At least fixation device of a pair of opposing, with the groove correspond, the fixed device be L shape and its Including orthogonal first plate and the second plate, first plate can put down close to one end of second plate by pin shaft vertically The top that corresponding groove is arranged in of rotation in surface, first plate are vertically set far from the other end of second plate with more The upper end for the first spring set is fixed, and the lower end of first spring is fixed on the slot bottom of the groove;Second plate is close The side of first plate invaginates to form a card slot, and slot bottom is fixed with one end of multiple second springs, and length direction is vertical In the side of second plate, the outside of the card slot engages a fixture block engaged therewith, and outboard end protrudes from the card slot, The inside of the fixture block and the other end of the slot bottom of multiple second springs are fixed;
More support rods are provided with more vertical support rods in each groove;
Wherein, when first plate is not by external force, first spring stretches out the groove and makes described first Plate and the angle of support plate are 30-60 °;When the first plate Forced rotation to horizontality, the upper end of the support rod with The lower surface of the first plate offset, fixture block can block the lower end of the steel pile casting.
Preferably, the external of the fixture block wraps up one layer of elastic rubber.
Preferably, the external of the wirerope wraps up one layer of elastic rubber.
Preferably, the groove and fixed device are two pairs.
Preferably, the heavy casing turns over piling method, further includes support device comprising:
Fixed plate, is horizontally set on the underface of the support plate, and the side of the fixed plate is welded on the pile frame On;
Multiple oil cylinders, cylinder body are fixed on vertically in the fixed plate, and the piston rod of the cylinder body is fixed on the support On plate;
Wherein, the support plate can be set to the pile frame along what the pile frame short transverse slided up and down by sliding block On.
The present invention is include at least the following beneficial effects:
Heavy type casing provided by the invention turns over piling method, and design has at least two pairs to grow along it on the steel pile casting of stake to be turned over Spend direction with the main lifting lug of lineal layout and one with the axial symmetrical secondary lifting lug of main lifting lug;In hoisting process, before this two To main lifting lug stress, level slings steel pile casting, then is the main lifting lug of a pair and secondary lifting lug stress simultaneously on steel pile casting top, adjusts steel To vertical state, biggish shaking will not occur casing for whole process steel pile casting, thus, stress, which is handed over, at lifting lug stablizes, steel pile casting Substantially deformation occurs.Moreover, a kind of pile gripper has also been devised, will surround at the two of steel pile casting, so that steel pile casting is kept Vertical state, during step S23 moves ship, steel pile casting does not shake, and the lower end of steel pile casting is held up, and prevents steel from protecting At the main lifting lug of a pair and secondary lifting lug of the upper end of cylinder, stress is excessive, and leads to the deformation of steel pile casting upper end, therefore the present invention is that one kind is turned over Stake process is stablized, and that protects the steel pile casting heavy casing that deformation occurs turns over piling method.
Further advantage, target and feature of the invention will be partially reflected by the following instructions, and part will also be by this The research and practice of invention and be understood by the person skilled in the art.
Detailed description of the invention
Fig. 1~4 are figure the step of turning over piling method of steel pile casting of the present invention;
Fig. 5 is pile gripper top view of the present invention;
Fig. 6 is motor of the present invention, shaft, the annexation figure of fixed pulley, wirerope;
Fig. 7 is the structural schematic diagram of support plate of the present invention;
Fig. 8 is enlarged drawing at Fig. 7 A;
Fig. 9 is fixture block of the present invention, second spring, the annexation figure of the second plate;
Figure 10 is the schematic diagram that pile gripper of the present invention embraces steel pile casting;
Figure 11 is the schematic diagram that the lower end of steel pile casting of the present invention is blocked by a pair of fixed device.
Description of symbols: 1, main lifting lug, 2, secondary lifting lug, 3, steel pile casting, 4, pile gripper, 5, position limit arm, 6, motor, 7, turn Axis, 8, fixed pulley, 9, wirerope, 10, hook, 11, groove, 12, fixed device, the 13, first plate, the 14, second plate, 15, first Spring, 16, support rod, 17, fixture block, 18, second spring, 19, fixed plate, 20, oil cylinder, 21, support plate, 22, hangers, 23, stake Frame.
Specific embodiment
Present invention will be described in further detail below with reference to the accompanying drawings, to enable those skilled in the art referring to specification text Word can be implemented accordingly.
It should be noted that experimental method described in following embodiments is unless otherwise specified conventional method, institute Reagent and material are stated, unless otherwise specified, is commercially obtained;In the description of the present invention, term " transverse direction ", " vertical To ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", the instructions such as "outside" side Position or positional relationship are to be based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description of the present invention and simplification of the description, It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, because This is not considered as limiting the invention.
As shown in figs. 1-11, what the present invention provided a kind of heavy casing turns over piling method, comprising the following steps:
S1 is additionally provided on steel pile casting 3 along its length with several main lifting lugs 1 of lineal layout on the steel pile casting 3 of stake to be turned over Secondary lifting lug 2, with main lifting lug 1 in axially and symmetrically setting, and its wherein one end in 3 both ends of steel pile casting;
3 level of steel pile casting of stake to be turned over is sling using two pairs of symmetrical main lifting lugs 1 at 3 both ends of steel pile casting;
S2 recycles the secondary auxiliary of lifting lug 2 that steel pile casting 3 is hung to vertical position, and embraces rigid casing simultaneously with the closure of pile gripper 4 Locking.
In this kind of technical solution, it is preferable that main lifting lug 1 is two pairs, i.e. the lifting lug used in step S1, and secondary lifting lug 2 are equidistant with a pair of of the lifting lug for being located at the same end.It is turned in a technology in existing steel pile casting 3, usually to setting on steel pile casting 3 Set two lifting lugs, in hoisting process, steel pile casting 3 is due to gravity, it may occur that biggish shaking, so that at a pair of of lifting lug Deformation occurs, influences the pile quality in later period.And during the present invention turns over stake, two pairs of main 1 stress of lifting lug, level sling steel before this Casing 3, then be the main lifting lug 1 of a pair and the stress simultaneously of secondary lifting lug 2 on 3 top of steel pile casting, adjusts steel pile casting 3 to vertical state, whole Biggish shaking will not occur for a process steel pile casting 3, thus, stress, which is handed over, at lifting lug stablizes, and deformation occurs substantially for steel pile casting 3.
In another technical solution, the step S1 is specifically included:
Pile driving barge is moved to barge side by S11, so that the orthogonal state of two center line of boat, by the pile frame 23 of pile driving barge It adjusts to the state to lean forward towards barge, and the boom hoisting of the pile frame 23 is made to be directed at 3 center of the steel pile casting of being hung;
S12 hangs the main hoist cable of a pair of boom hoisting and a secondary hoist cable decentralization, two pairs of shackles of a pair of main hoist cable respectively On two pairs of main lifting lugs 1, the shackle of secondary hoist cable is hung on the secondary lifting lug 2;
S13, a pair of main hoist cable and a secondary hoist cable Synchronous lifting, make 3 level of steel pile casting be promoted to satisfaction and move height degree;
The step S2 is specifically included:
Pile driving barge is moved away from barge by S21, and gradually and Synchronous lifting close to secondary hoist cable main hoist cable and secondary hoist cable so that One end of the steel pile casting 3 is gradually lifted by crane, and makes steel pile casting 3 at vertical state;
23 hypsokinesis of pile frame is made steel pile casting 3 at vertical state by S22, and the closure of pile gripper 4 is embraced casing and locked;
S23 moves to pile driving barge near stake position.
In this kind of technical solution, pile driving barge transfers hoist cable, is assisted shackle being hung on steel pile casting 3 by the crewman on barge Lifting lug on.Dragged on steel pile casting 3 it should be noted that hoist cable should be avoided in suspension centre connection procedure, and with rubber tube to steel cable into Row package, to ensure that 3 coating layer of steel pile casting is not scratched by steel cable.Shifting height degree is 3-5m.The closure of pile gripper 4 is embraced casing and is locked After fixed, according to " marine guidance piling GPS-RTK positioning system " coarse positioning, pile driving barge is moved near stake position.To ensure steel pile casting 3 Protective layer is not damaged, and the directive wheel on pile gripper 4 uses rubber material, keeps directive wheel any surface finish, and suitably smear profit Lubricating oil.
In another technical solution, the pile gripper 4 includes:
A pair of of position limit arm 5, is oppositely arranged, and the middle part of the position limit arm 5 is equipped with interior hollow structure;
A pair of of motor 6, with the position limit arm 5 correspond, the motor 6 be built in corresponding position limit arm 5 it is interior in In hollow structure, the output shaft of motor 6 is horizontally disposed and coaxially fixes one end of a shaft 7, and the other end of shaft 7 is solid by bearing It is scheduled on the side wall of the interior hollow structure;
It is respectively and fixedly provided with a fixed pulley 8 in the middle part of the shaft 7, the groove 11 of fixed pulley 8 can folding and unfolding connecting steel wire ropes 9 One end, another free end, which is fixed with a hook 10 and is pierced by position limit arm 5, is located at 5 lower section of position limit arm;
Support plate 21 is horizontally disposed with, the setting that the support plate 21 can be slided up and down along 23 short transverse of pile frame In on the pile frame 23;The corresponding a pair of hook 10 in the upper surface of the support plate 21 is provided with a pair of of hangers 22;
At least groove 11 of a pair of opposing is invaginated by the upper surface of the support plate 21 and is formed, and with the branch The center of fagging 21 is the upper surface that center of circle even circumferential is distributed in the support plate 21;
At least fixation device 12 of a pair of opposing is corresponded with the groove 11, and the fixed device 12 is L Shape and it include orthogonal first plate 13 and the second plate 14, first plate 13 passes through close to one end of second plate 14 What pin shaft can rotate in perpendicular is arranged in the top of corresponding groove 11, and first plate 13 is far from second plate 14 The upper end of the other end and more the first vertically arranged springs 15 fix, the lower end of first spring 15 is fixed on described recessed The slot bottom of slot 11;Second plate 14 invaginates to form a card slot close to the side of first plate 13, and slot bottom is fixed with multiple One end of second spring 18, for length direction perpendicular to the side of second plate 14, the outside of the card slot engages one and its The fixture block 17 of cooperation, outboard end protrude from the card slot, the institute of the inside of the fixture block 17 and multiple second springs 18 The other end for stating slot bottom is fixed;
More support rods 16 are provided with more vertical support rods 16 in each groove 11;
Wherein, when first plate 13 is not by external force, first spring 15 stretches out the groove 11 and makes institute Stating the first plate 13 and the angle of support plate 21 is 30-60 °;When 13 Forced rotation of the first plate to horizontality, the branch The upper end of strut 16 with the lower surface of the first plate 13 offset, fixture block 17 can block the lower end of the steel pile casting.
In this kind of technical solution, in step S22, the closure of pile gripper 4 is embraced casing and is locked;S23 moves to pile driving barge Near stake position.During step S23 moves ship, make steel positioned at the main lifting lug 1 of a pair on 3 top of steel pile casting and secondary 2 stress of lifting lug Casing 3 keeps horizontality, moreover, pile gripper 4 will be held tightly at the one of steel pile casting 3, if steel pile casting 3 is longer, heavier, moves ship mistake Cheng Zhong, steel pile casting 3, which still can occur to mix, to be moved, so that constantly attacking between steel pile casting 3 and pile gripper 4, will lead to the change of steel pile casting 3 Shape.Moreover, simply by 2 stress of a pair of main lifting lug 1 and secondary lifting lug, it is also possible to it will lead to the deformation of steel pile casting 3, it is this in order to evade Risk, the present invention provides a kind of new pile grippers 4, during step S23 moves ship, 10 difference of a pair of of hook of pile gripper 4 It hangs at a pair of of hangers 22, when wirerope 9 is tightened, support plate 21 is moved upward to 3 lower end of steel pile casting, consolidating in support plate 21 Determine device 12 to block the lower end of steel pile casting 3, then tighten wirerope 9, by the main lifting lug 1 of a pair and secondary lifting lug 2 of 3 upper end of steel pile casting Stress reduces, 21 stress of support plate, and the stress of support plate 21 is gone on a pair of of position limit arm 5, and then stress is gone to pile frame On 23, i.e. 23 Auxiliary support of the pile frame lower end of steel pile casting 3.Fixture block 17 on second plate 14 of the fixed device 12 of a pair protects steel 3 lower ends of cylinder resist, and steel pile casting 3 is limited, so that a pair of of position limit arm 5 with pile gripper 4 cooperates, steel pile casting 3 is maintained at vertical State.First plate 13 is supported on horizontality by support rod 16, meanwhile, also protect spring always in its elastic range internal pressure Contracting, prevents its damage.Groove, the first plate, the second plate and card slot, fixture block shape are not limited thereto, it is therefore preferable to cube shape.With The center of the support plate is the upper surface that center of circle even circumferential is distributed in the support plate, is meant, if groove is two Right, four grooves are evenly distributed on using the center of the support plate as on a circle in the center of circle.
In another technical solution, the external of the fixture block 17 wraps up one layer of elastic rubber.
In this kind of technical solution, elastic rubber is wrapped up outside fixture block 17, is on the one hand to prevent 3 surface of steel pile casting By friction damage, on the other hand, increase the compressible range of fixture block 17, guarantees that fixed device 12 is suitble to the steel of engaging different-diameter Casing 3.
In another technical solution, the external of the wirerope 9 wraps up one layer of elastic rubber.
In this kind of technical solution, be arranged elastic rubber, be in order to prevent 3 surface of steel pile casting by friction damage.
In another technical solution, the groove 11 and fixed device 12 are two pairs.
In this kind of technical solution, the groove 11 and fixed device 12 are two pairs for preferred embodiment of the invention.
In another technical solution, it further includes support device that the heavy casing, which turns over piling method, comprising:
Fixed plate 19, is horizontally set on the underface of the support plate 21, and the side of the fixed plate 19 is welded on institute It states on pile frame 23;
Multiple oil cylinders 20, cylinder body are fixed on vertically in the fixed plate 19, and the piston rod of the cylinder body is fixed on described In support plate 21;
Wherein, the support plate 21 can be set to the stake along what 23 short transverse of pile frame slided up and down by sliding block On frame 23.
In this kind of technical solution, oil cylinder 20 can be with support plate 21 described in Auxiliary support, and then Auxiliary support steel pile casting 3 Lower end helps the gravity steel pile casting 3 vicarious to pile foundation, in case 5 stress of a pair of of position limit arm is excessive and damages.Sliding block is sliding for T-type Block, support plate will not fall off when sliding up and down on pile frame, this is common technology, and details are not described herein.
Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is simultaneously unlimited In specific details and legend shown and described herein.

Claims (7)

1. a kind of heavy type casing turns over piling method, which comprises the following steps:
S1 is additionally provided with secondary lifting lug on steel pile casting along its length with several main lifting lugs of lineal layout on the steel pile casting of stake to be turned over, It is with main lifting lug in axially and symmetrically setting, and its wherein one end in steel pile casting both ends;
The steel pile casting level of stake to be turned over is sling using two pairs of symmetrical main lifting lugs at steel pile casting both ends;
S2 recycles secondary lifting lug auxiliary that steel pile casting is hung to vertical position, and embraces rigid casing with pile gripper closure and lock.
2. a kind of heavy casing as described in claim 1 turns over piling method, which is characterized in that the step S1 is specifically included:
Pile driving barge is moved to barge side by S11 so that the orthogonal state of two center line of boat, by the pile frame of pile driving barge adjust to The state to lean forward towards barge, and the boom hoisting of the pile frame is made to be directed at the steel pile casting of being hung center;
The main hoist cable of a pair of boom hoisting and a secondary hoist cable decentralization, two pairs of shackles of a pair of main hoist cable are hung two pairs by S12 respectively On main lifting lug, the shackle of secondary hoist cable is hung on the secondary lifting lug;
S13, a pair of main hoist cable and a secondary hoist cable Synchronous lifting, make steel pile casting level be promoted to satisfaction and move height degree;
The step S2 is specifically included:
Pile driving barge is moved away from barge by S21, and gradually and Synchronous lifting close to secondary hoist cable main hoist cable and secondary hoist cable so that described One end of steel pile casting is gradually lifted by crane, and makes steel pile casting at vertical state;
Pile frame hypsokinesis is made steel pile casting at vertical state by S22, and pile gripper closure is embraced casing and locked;
S23 moves to pile driving barge near stake position.
3. a kind of heavy casing as described in claim 1 turns over piling method, which is characterized in that the pile gripper includes:
A pair of of position limit arm, is oppositely arranged, and the middle part of the position limit arm is equipped with interior hollow structure;
A pair of of motor, with the position limit arm correspond, the electric machine built-in in the interior hollow structure of corresponding position limit arm, The output shaft of motor is horizontally disposed and coaxially fixes one end of a shaft, the other end of shaft by bearing be fixed on it is described it is interior in The side wall of hollow structure;
Be respectively and fixedly provided with a fixed pulley in the middle part of the shaft, the groove of fixed pulley can folding and unfolding connecting steel wire ropes one end, it is another One free end, which is fixed with a hook and is pierced by position limit arm, to be located at below position limit arm;
Support plate is horizontally disposed with, and the support plate can be set to the pile frame along what the pile frame short transverse slided up and down On;The corresponding a pair of hook in the upper surface of the support plate is provided with a pair of of hangers;
At least groove of a pair of opposing is invaginated by the upper surface of the support plate and is formed, and in the support plate The heart is the upper surface that center of circle even circumferential is distributed in the support plate;
At least fixation device of a pair of opposing, with the groove correspond, the fixed device be L shape and it include Orthogonal first plate and the second plate, first plate can be in perpendicular by pin shaft close to one end of second plate The top that corresponding groove is set of rotation, the other end of first plate far from second plate and more it is vertically arranged The upper end of first spring is fixed, and the lower end of first spring is fixed on the slot bottom of the groove;Second plate is close to described The side of first plate invaginates to form a card slot, and slot bottom is fixed with one end of multiple second springs, and length direction is perpendicular to institute The side of the second plate is stated, the outside of the card slot engages a fixture block engaged therewith, and outboard end protrudes from the card slot, described The inside of fixture block and the other end of the slot bottom of multiple second springs are fixed;
More support rods are provided with more vertical support rods in each groove;
Wherein, when first plate is not by external force, first spring stretch out the groove make first plate with The angle of support plate is 30-60 °;When the first plate Forced rotation to horizontality, the upper end of the support rod and institute the The lower surface of one plate offsets, and fixture block can block the lower end of the steel pile casting.
4. a kind of heavy casing as claimed in claim 3 turns over piling method, which is characterized in that the external package one of the fixture block Layer elastic rubber.
5. a kind of heavy casing as claimed in claim 3 turns over piling method, which is characterized in that the external package of the wirerope One layer of elastic rubber.
6. a kind of heavy casing as claimed in claim 3 turns over piling method, which is characterized in that the groove and fixed device are equal It is two pairs.
7. a kind of heavy casing as claimed in claim 3 turns over piling method, which is characterized in that it further include support device, packet It includes:
Fixed plate, is horizontally set on the underface of the support plate, and the side of the fixed plate is welded on the pile frame;
Multiple oil cylinders, cylinder body are fixed on vertically in the fixed plate, and the piston rod of the cylinder body is fixed in the support plate;
Wherein, the support plate can be set on the pile frame by sliding block along what the pile frame short transverse slided up and down.
CN201811004912.0A 2018-08-30 2018-08-30 Pile turning method for heavy pile casing Active CN109113060B (en)

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Publication number Priority date Publication date Assignee Title
JPH06294123A (en) * 1993-04-09 1994-10-21 Yorigami Kensetsu Kk Piling boat
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