CN203284819U - Righting and deviation rectifying system of pile body - Google Patents
Righting and deviation rectifying system of pile body Download PDFInfo
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- CN203284819U CN203284819U CN2013202404462U CN201320240446U CN203284819U CN 203284819 U CN203284819 U CN 203284819U CN 2013202404462 U CN2013202404462 U CN 2013202404462U CN 201320240446 U CN201320240446 U CN 201320240446U CN 203284819 U CN203284819 U CN 203284819U
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- jig arm
- clamping arm
- pile body
- deviation
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Abstract
The utility model discloses a righting and deviation rectifying system of a pile body. The righting and deviation rectifying system of the pile body comprises a clamping arm, wherein the clamping arm comprises a large clamping arm and a small clamping arm which are two circular arcs, one end of each of the large clamping arm and the small clamping arm is a movable end and is movably connected to a clamping sleeve, the other end of each of the large clamping arm and the small clamping arm is a connecting end, and a closed ring is wound to be a circular ring which buckles the pile body. The large clamping arm and the small clamping arm are respectively provided with a pushing system, wherein the pushing direction of the pushing systems faces the circle center of the circular ring. A base of the pushing systems is arranged on the circular arc of the large clamping arm or the small clamping arm, a jack is arranged on the base and faces the direction of the circle center, a supporting rod is arranged at the top end of the jack, and an idler wheel is arranged at the top of the supporting rod. According to the righting and deviation rectifying system of the pile body, an existing complex structure can be changed, particularly, the pushing systems are installed inside the large clamping arm and the small clamping arm, the structure of the whole system is simplified, the moment of the deviation rectifying effect can be effectively increased due to the structure of the large clamping arm and the small clamping arm on the upper side and the lower side, the initial mud entering perpendicularity of steel piles is strictly controlled, and accordingly the functions of pile sinking righting and pile driving deviation rectifying of the steel piles with different lengths in different water depths are achieved.
Description
Technical field
The utility model relates to a kind of offshore wind power equipment erection equipment, more particularly, relates to a kind of pile body righting and deviation-rectifying system.
Background technology
In recent years, along with the offshore wind farm unit to high power, the maximization future development, the difficulty of construction of offshore wind power foundation stake is increasing, technical requirements is more and more higher, and the offshore construction environment is abominable, there is no the support of high-tech equipment, is difficult to be competent at.Difference according to sea bed geology, foundation pile type and the change in size of offshore wind farm unit are various, multitube stake from diameter more than 1 meter is to the single tube stake of 6～7 meters of diameters, length reaches 40～60 meters, and weight reaches more than 700 ton, and is even larger, longer, the required precision of piling is 4/1000ths, and even 2/1000ths, equipment and construction have been proposed high requirement.
The patent No.: in ZL201120129170.1, domestic first full hydraulic piling correction and erection device appearred, but its maximum correction power only has 50 tons, and be positioned at deck plane, non-double-decker, greatly reduce centering capacity and efficiency of construction, the thrust devices such as oil cylinder is located at the upper surface of jig arm, taken valuable construction space, left some room for improvement.
And a new generation that order this paper will introduce piling correction and erection device to adapt to the diameter range of driving piles at present be 2 meters to 6 meters, and has double-deck deviation correcting device, can independently control for every layer, its maximum centering capacity reaches 100 tons, and the correction mode can be divided into XY two to the coarse adjustment of ± 1 meter scope and the accurate adjustment of periphery 4 points ± 150mm scope.
Piling correction accessory system for the older generation, the individual layer operation, during as shallow in the hull operating water depth or seat beach operation, long 50 meters of pile body, center of gravity is higher, and the correction point that is positioned at deck plane is on the low side, according to lever principle, maximum centering capacity is less, and the correction operating efficiency is on the low side, be difficult to realize the demand of large-scale piling bar piling verticality, also the righting guide function the when correction of individual layer design also is difficult to realize pile sinking.
The utility model content
The purpose of this utility model aims to provide a kind of pile body righting and deviation-rectifying system, solves in prior art that system architecture is complicated, precision is not high, be unfavorable for the problem of constructing.
According to the utility model, a kind of pile body righting and deviation-rectifying system are provided, comprise jig arm.Jig arm comprises large jig arm and little jig arm, large jig arm and two sections circular arcs of little jig arm, and an end is movable end, is movably connected on chuck, and the other end is link, and closed hoop is coiled into an annulus that fastens pile body.On large jig arm and little jig arm, the pushing tow system is set respectively, the pushing tow direction of pushing tow system is towards the center of circle of annulus.The pedestal of pushing tow system is arranged on the circular arc of large jig arm or little jig arm, and jack is set on pedestal, the direction towards the center of circle, and the top of jack arranges strut, and the top of strut arranges roller.
According to an embodiment of the present utility model, centralizing system comprises two jig arm that arrange vertically, connects with supporting leg between two jig arm.
According to an embodiment of the present utility model, large circular arc corresponding to jig arm is major arc, and the circular arc that the clip arm is corresponding is minor arc.
According to an embodiment of the present utility model, on large jig arm, 3 pushing tow systems are set, 1 pushing tow system is set on little jig arm.
According to an embodiment of the present utility model, the link of large jig arm is public tapered end, and the link of little jig arm is female tapered end, and male tapered end and female tapered end are fixed by bearing pin, and bearing pin connects vertical lock oil cylinder.
, according to an embodiment of the present utility model, connect by the pile holding oil cylinder between large jig arm and chuck, little jig arm and chuck.
According to an embodiment of the present utility model, chuck is connected with telescopic arm, and the other end of telescopic arm is connected with turning arm, and the both sides of turning arm and telescopic arm arrange promotes mainly oil cylinder.
According to an embodiment of the present utility model, the telescopic arm both sides arrange the thruster system, and telescopic arm passes the thruster system framework and is connected with chuck.The thruster system is vertical with telescopic arm.
According to an embodiment of the present utility model, setting operation platform on the thruster system, be positioned at the telescopic arm top.
According to an embodiment of the present utility model, the front leg strut end arranges front pedestal, and the end of turning arm arranges rear pedestal, and supporting leg comprises front leg strut and rear support leg, and front leg strut is connected with front pedestal, and rear support leg is connected with rear pedestal.
According to an embodiment of the present utility model, the distance in pushing tow system maximum extension position and the center of circle is 2～6 meters.
According to an embodiment of the present utility model, the scope that the center of circle of the closed circle that large jig arm, clip arm form can the be movable i.e. correction scope of maximum is that XY two is to ± 1 meter.
Adopted the technical solution of the utility model, can change existing labyrinth, especially make push structure be arranged on large and small jig arm inner, simplified whole system architecture, and the structure of both sides, up and down jig arm can effectively increase the correction opplied moment, can form righting guide frame structure simultaneously, can realize strictly controlling the verticality of piling bar initial penetration into mud, heavily realize different water depth, the pile sinking righting of different length piling bar and piling deviation-correcting function.
Description of drawings
In the utility model, identical Reference numeral represents identical feature all the time, wherein:
Fig. 1 is the top view of the righting of the utility model pile body and deviation-rectifying system;
Fig. 2 is the lateral view of the righting of the utility model pile body and deviation-rectifying system;
Fig. 3 is the structural representation of pushing tow system;
Fig. 4 A and Fig. 4 B are the structural representations of male tapered end and female tapered end;
Fig. 5 is the use schematic diagram of the utility model pile body centralizing system.
The specific embodiment
Further illustrate the technical solution of the utility model below in conjunction with drawings and Examples.
See figures.1.and.2, it is two-layer that the utility model is made as up and down with jig arm, but every layer of equal independent operation, and every layer by turning arm 17, telescopic arm 14 chucks 7 and large and small jig arm composition.Turning arm 17 can rotate around rear support leg 18 hinges.Two interlamellar spacing certain distances, lower floor is positioned at main deck surface, thereby can effectively increase the correction opplied moment, simultaneously can form righting guide frame structure, can realize strictly controlling the verticality of piling bar initial penetration into mud, piling bar enters after mud and deflection occurs in the piling process, also can correct the verticality of piling bar by oil cylinder.Heavily realize different water depth, the pile sinking righting of different length piling bar and piling deviation-correcting function.
Jig arm comprises large jig arm 1 and clip arm 5, large jig arm 1 and 5 two sections circular arcs of clip arm, and an end is movable end, is movably connected on chuck 7, and the other end is link, and closed hoop is coiled into an annulus that fastens pile body.Large jig arm 1, clip arm 5 all can rotate by the connecting axle on chuck 7, thereby realize expansion and the closure of jig arm.On large jig arm 1 and clip arm 5, pushing tow system 2 is set respectively.
In order to adapt to the pile sinking operation of large-tonnage major diameter piling bar, dissolve crane the deficiency of the large-tonnage large-diameter member lift heavy radius of gyration is caused member from topside close to the easy potential safety hazard of collision, jig arm is designed to the left and right unsymmetric form, the configuration that is that one is long and the other is short, the circular arc of large jig arm 1 correspondence is major arc, and the circular arc of clip arm 5 correspondences is minor arc.Can effectively solve the contradiction of crane rotation radius deficiency, also can effectively avoid the collision of pile body and ship side, realize hanging normally stake and piling correction operation.
As shown in Figure 3, the utility model has improved the mode that original passing through controlled pile holding oil cylinder 6 strokes and increased pile holding oil cylinder 6 quantity, then adopt peripheral fixed frame structure, an integral body is made in the jig arm both sides, integral rigidity and the intensity of jig arm have been improved, by changing the triatic stay 23 of different length, can realize piling bar righting and the correction of 2～6 meters of diameters, and easy to operate.
The hand jack of older generation's piling deviation-rectifying system is located immediately at the jig arm upper surface, makes script tense working face all in tumble, more affects operator safety.The utility model is replaced by driven high voltage jack 13 with jack, make it be embedded in jig arm inside, vacate the valuable construction space of clamp arm surfaces, both sides all arrange handrail, guarantee operator safety, and improved automaticity, and only need Remote, improved construction safety coefficient and operating efficiency.
Large and small jig arm 5 is embedded with the 4 equally distributed pushing tow systems 2 of cover, and motor-driven jack 13 embeddings in the inner, coordinate triatic stay 23 and end rollers 21, can directly correction power be put on the piling bar outside.On large jig arm 1,3 pushing tow systems 2 are set, 1 pushing tow system 2 is set on clip arm 5.The distance in pushing tow system 2 maximum extension position and the center of circle is 2～6 meters.Than older generation's righting and deviation-rectifying system, realize 2 meters～6 meters large-scale piling work of diameter, the different-diameter piling bar coordinates the strut 23 of different length to be achieved by 4 pushing tow systems 2.
Pushing tow system 2 inside are by motor-driven jack 13, pedestal 20, and strut 23 and roller 21 form.The pushing tow direction of pushing tow system 2 is towards the center of circle of annulus.The pedestal 20 of pushing tow system 2 is arranged on the circular arc of large jig arm 1 or clip arm 5, and jack 13 is set on pedestal 20, the direction towards the center of circle, and the top of jack 13 arranges strut 23, and the top of strut 23 arranges roller 21.When the stake footpath not simultaneously, the strut 23 of supporting installation different length, withstand the pile body external surface to meet roller 21, righting guiding and deviation-correcting function while realizing piling.Oil cylinder quantity had both been saved in design like this, can better realize that again the correction power that is applied to pile body surface do not give a discount.Thereby correction can easily be completed, improved correction efficiency.
As shown in Figure 4 A and 4 B shown in FIG., the both sides jig arm has increased vertical retaining mechanism that a cover is controlled automatically, and the link of large jig arm 1 is public tapered end 3, and the link of clip arm 5 is female tapered end 4, and male tapered end 3 and female tapered end 4 are fixed by bearing pin, and bearing pin connects vertical lock oil cylinder 22.During the correction operation, two jig arm are embraced, and vertical lock oil cylinder 22 actions, realize that the rigidity of both sides jig arm is hinged.Can reduce on the one hand the load requirement to pile holding oil cylinder 6, improve economy, on the other hand, increased the integral rigidity of jig arm, thereby can realize the more horizontal movement of fine adjustment pile body, reduce the interference that brings because of the jig arm elastic deformation, improve correction precision and the centering capacity of complete equipment.
Connect by pile holding oil cylinder 6 between large jig arm 1 and chuck 7, clip arm 5 and chuck 7.Within large and small jig arm 5 is installed on chuck 7 by axle, by pile holding oil cylinder 6, control large and small jig arm folding.The jig arm end is provided with vertical lock oil cylinder 22, after large and small jig arm closure, can promote bearing pin, realizes that the rigidity of large and small jig arm is hinged.
Chuck 7 is connected with telescopic arm 14, and the other end of telescopic arm 14 is connected with turning arm 17, and the both sides of turning arm 17 and telescopic arm 14 arrange promotes mainly oil cylinder 16.Setting operation platform 8 on telescopic arm 14, operating desk 8 is vertical with telescopic arm 14.Telescopic arm 14 both sides arrange thruster system 12, and thruster system 12 is vertical with telescopic arm 14, and operating desk 8 is arranged at thruster system 12 tops.Within telescopic arm 14 is placed in turning arm 17, can realize the flexible of certain limit.Thruster system 12 is placed in outside telescopic arm 14, coordinates thruster oil cylinder 9, the scope that rotation-controlled arm 17 left-right rotation are certain.
Supporting leg comprises front leg strut 10 and rear support leg 18, and front leg strut 10 is connected with front pedestal 11, and rear support leg 18 is connected with rear pedestal 19.Operating desk 8 is positioned at thruster system 12 tops, and thruster system both sides are connected with front leg strut 10, and turning arm 17 ends and rear support leg are hinged., be connected with the bearing flange of deck plane as support by the box-shaped leg, facilitate integral disassembly, assembly.Up and down is two-layer to be connected by flange with supporting leg.Before and after whole box-shaped leg, hound 15 is set all, to increase its rigidity.
The two-layer deviation-rectifying system in up and down all can independently be controlled, and console is positioned at thruster system 12 tops, adds certain floor height, utilizes leverage, and the verticality that can accurately control pile sinking is no more than 2/1000ths.The correction power that puts on the piling bar surface at XY two to all being not less than 100 tons.The correction power of each motor-driven jack 13 is also 100 tons, and maximum correction scope can realize that XY two is to ± 1 meter.Maximum correction diameter range can reach 2～6 meters., by promoting mainly oil cylinder 16 and thruster oil cylinder 9, can realize that XY two adjusts to thick step location and the correction of ± 1 meter scope., by 4 uniform motor-driven jacks 13 in periphery, can realize ± correction of the intense adjustment of 150 millimeters scopes.Coarse adjustment combines with fine tuning, at utmost improves operating efficiency.
as shown in Figure 5, during work, the utility model telescopic arm 14 and turning arm 17 are got back to assigned address, greatly, little jig arm is opened, until piling bar enter jig arm in place after up and down two-layer large, little jig arm is closed up, not locked, stay certain interval, two jig arm are selected one as holding up by point, pushing tow system 2 is stretched out certain-length, make its end rollers 21 contact piling bars, enter the initial verticality of mud to control it, it is drowned oneself smoothly, jig arm sinks to providing the righting guide support for piling bar, drown oneself after finishing and start hammer, ring hammer, all keep measuring in real time in beating the hammer process, and piling bar is free body, unfettered, in order to avoid break hydraulic system.In case finding needs correction, stops hammer, 2 playback of pushing tow system, large and small jig arm realizes that by vertical lock oil cylinder 22 rigidity is hinged.Layering starts some motor-driven jack 13 according to circumstances, implements intense adjustment correction operation.At this moment, piling bar is full constraint in the horizontal direction, and accurately to control its horizontal movement, vertical direction only top side pushes away the rolling friction of roller 21.After correction finished, jig arm was opened, and the maintenance piling bar is free body, repeated aforesaid operations and started piling.
Whole system of the present utility model comprises machinery, and hydraulic pressure and the electric integral body that has of one's own, arrange quick the connection with main ship deck.Can implement to prize the piece formula and install, the monolithic dismounting.Be convenient to the different special-purpose construction equipments of operator's configuration versatile and flexible according to the different task pattern, at utmost rationally utilize deck space.
Those of ordinary skill in the art will be appreciated that, above manual is only one or more embodiments in the numerous embodiment of the utility model, and not uses restriction of the present utility model.Any variation of equalization for the above embodiment, modification and be equal to the technical schemes such as alternative,, as long as meet connotation scope of the present utility model, all will drop in the scope that claims of the present utility model protect.
Claims (11)
1. a pile body righting and deviation-rectifying system, comprise jig arm, it is characterized in that:
Described jig arm comprises large jig arm and little jig arm, two sections circular arcs of described large jig arm and little jig arm, and an end is movable end, be movably connected on chuck, the other end is link, can turn an angle by the connecting axle in chuck, thereby closed hoop is coiled into an annulus that fastens pile body;
On described large jig arm and little jig arm, the pushing tow system is set respectively, the pushing tow direction of described pushing tow system is towards the center of circle of annulus;
The pedestal of described pushing tow system is arranged on the circular arc of large jig arm or little jig arm, and jack is set on pedestal, the direction towards the center of circle, and the top of jack arranges strut, and the top of strut arranges roller.
2. pile body righting as claimed in claim 1 and deviation-rectifying system, it is characterized in that, described centralizing system comprises the two cover jig arm that arrange vertically, two cover telescopic arm and turning arms, connect with supporting leg between the two cartridge clip arm systems of up and down, and hound is set, described chuck is connected with telescopic arm, the other end of telescopic arm is connected with turning arm, arranges and promotes mainly oil cylinder between telescopic arm and turning arm.
3. pile body righting as claimed in claim 1 and deviation-rectifying system, is characterized in that, circular arc corresponding to described large jig arm is major arc, and the circular arc that the clip arm is corresponding is minor arc.
4. pile body righting as claimed in claim 1 and deviation-rectifying system, is characterized in that, 3 pushing tow systems are set on described large jig arm, 1 pushing tow system is set on described little jig arm, and the pushing tow system is embedded in the inside of large jig arm, little jig arm.
5. pile body righting as claimed in claim 1 and deviation-rectifying system, is characterized in that, the link of described large jig arm is public tapered end, and the link of described little jig arm is female tapered end, and described male tapered end and described female tapered end are fixed by bearing pin, and bearing pin connects vertical lock oil cylinder.
6. pile body righting as claimed in claim 1 and deviation-rectifying system, is characterized in that, connects by the axle of being located on chuck between described large jig arm and chuck, described little jig arm and chuck, by the pile holding oil cylinder, controls its expansion or closure.
7. pile body righting as claimed in claim 2 and deviation-rectifying system, is characterized in that, described telescopic arm both sides arrange the thruster system, and telescopic arm is placed in the framework of thruster system, and described thruster system is vertical with described telescopic arm.
8. pile body righting as claimed in claim 7 and deviation-rectifying system, is characterized in that, setting operation platform on described thruster system, and described operating desk is vertical with described telescopic arm.
9. pile body righting as claimed in claim 8 and deviation-rectifying system, is characterized in that, described thruster system two ends arrange front leg strut, the end of described turning arm arranges rear support leg, described front leg strut is connected with front pedestal, and described rear support leg is connected with rear pedestal, and the front and back supporting leg connects by hound.
10. pile body righting as claimed in claim 1 and deviation-rectifying system, is characterized in that, the distance in described pushing tow system maximum extension position and the center of circle is 2～6 meters.
11. pile body righting as claimed in claim 1 and deviation-rectifying system, is characterized in that, the scope that the center of circle of the closed circle that large jig arm, clip arm form can be movable is that XY two is to ± 1 meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202404462U CN203284819U (en) | 2013-05-06 | 2013-05-06 | Righting and deviation rectifying system of pile body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202404462U CN203284819U (en) | 2013-05-06 | 2013-05-06 | Righting and deviation rectifying system of pile body |
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| Publication Number | Publication Date |
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| CN203284819U true CN203284819U (en) | 2013-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013202404462U Expired - Fee Related CN203284819U (en) | 2013-05-06 | 2013-05-06 | Righting and deviation rectifying system of pile body |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103233867A (en) * | 2013-05-06 | 2013-08-07 | 上海振华重工(集团)股份有限公司 | Pile centralizing and rectification system |
| CN104746540A (en) * | 2015-01-28 | 2015-07-01 | 扬州大学 | Timber frame semi-automatic inclination adjustment resetting device |
-
2013
- 2013-05-06 CN CN2013202404462U patent/CN203284819U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103233867A (en) * | 2013-05-06 | 2013-08-07 | 上海振华重工(集团)股份有限公司 | Pile centralizing and rectification system |
| CN103233867B (en) * | 2013-05-06 | 2015-05-06 | 上海振华重工(集团)股份有限公司 | Pile centralizing and rectification system |
| CN104746540A (en) * | 2015-01-28 | 2015-07-01 | 扬州大学 | Timber frame semi-automatic inclination adjustment resetting device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131113 Termination date: 20150506 |
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| EXPY | Termination of patent right or utility model |