CN105507325A - Pile stabilizing and positioning platform - Google Patents
Pile stabilizing and positioning platform Download PDFInfo
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- CN105507325A CN105507325A CN201511030327.4A CN201511030327A CN105507325A CN 105507325 A CN105507325 A CN 105507325A CN 201511030327 A CN201511030327 A CN 201511030327A CN 105507325 A CN105507325 A CN 105507325A
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- locating platform
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D13/00—Accessories for placing or removing piles or bulkheads, e.g. noise attenuating chambers
- E02D13/06—Accessories for placing or removing piles or bulkheads, e.g. noise attenuating chambers for observation while placing
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- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
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- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Piles And Underground Anchors (AREA)
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Abstract
The invention discloses a pile stabilizing and positioning platform. The pile stabilizing and positioning platform comprises a leg support and a plurality of process piles for fixing the leg support onto a seabed; an opening of the leg support forms a first pile feeding opening; an inner frame of the first file feeding opening is adaptive to the outer diameter of an engineering pile to be stabilized. The pile stabilizing and positioning platform is simple to operate and easy to control; as an independent fixing structure, the installed pile stabilizing and positioning platform is not affected by other facilities on a site and the environment and also cannot affect other facilities; a pile sinking process is safe and reliable; the platform has relatively low requirements on the geology and the water depth of a construction sea area, without being affected by other engineering piles.
Description
Technical field
The present invention relates to Construction of Engineering Pile fields of measurement, be specially a kind of steady stake locating platform.
Background technology
In river or when sea bed builds basic blower fan, need first by the bottom of many engineering pile pile sinking to river or seabed, at this moment, first by lifting, engineering pile will be winched to pile sinking point, and then carry out pile sinking.In order to make the smooth pile sinking of engineering pile energy and inclined stake, the phenomenon of falling stake not occur, steady stake platform often to be utilized to carry out steady stake to engineering pile.In prior art, described steady stake platform often only adopts single layer structure, and steady stake platform can firm many engineering piles, have shortcoming as follows: 1, only adopt single layer structure, too thin, easily deforms; 2, do not enter stake mouth in lateral layout, add the difficulty of hoisting engineering stake; 3, steady stake platform firm many engineering piles simultaneously, easily make mutually to have an impact between simultaneously firm engineering pile, cause precision inadequate.
Summary of the invention
The technical problem to be solved in the present invention is to provide the high and firmly steady stake locating platform of a kind of single pile steady stake precision.
In order to solve the problems of the technologies described above, the invention provides a kind of steady stake locating platform, comprise supporting rack and for supporting rack being fixed on many technique stakes on sea bed, the opening of described supporting rack forms first and enters stake mouth, and the described first inside casing entering stake mouth adapts with the external diameter of the engineering pile treating steady stake.
Further, described supporting rack comprises Multi-layer U-shape horizontal pane, connected by many vertical connecting tube between U-shaped horizontal pane described in multilayer, the opening of described U-shaped horizontal pane forms second and enters stake mouth, described second inside casing entering stake mouth adapts with the external diameter of the engineering pile treating steady stake, and multiple second enters stake mouth jointly forms first and enter stake mouth.
Further, every layer of U-shaped horizontal pane is provided with technique sunk pile frame, and the described technique pile sinking frame of the superiors is provided with technique stake and enters stake mouth.
Further, described supporting rack is U-shaped, and described technique stake is provided with four and is separately positioned on four angles of supporting rack.
Further, also comprise and go out the cross axis of engineering pile center for setting-out on steady stake locating platform and make the GPS flowing bag of mark and multilayer is arranged on steady stake locating platform inside casing and jack for adjusting engineering pile center.
Further, every layer of described jack all arranges in the form of a ring, and all enters the center of the inside casing of stake mouth towards first.
Further, also comprise the absolute altitude indicating device for detecting engineering pile absolute altitude, described absolute altitude indicating device is fixed on platform, and described absolute altitude indicating device comprises horizontal pointer, and described horizontal pointed pile body is decorated with scale side.
Further, the gradient checkout gear for detecting engineering pile gradient is also comprised.
Further, described gradient checkout gear is two total powerstations, the observation sight line of every platform total powerstation respectively with crane ship arm axes normal with parallel and by engineering pile trimming.
Further, described gradient checkout gear is spirit level.
It is as follows that the present invention has advantage:
1, simple to operate, easily control;
2, the present invention is as an independent fixed structure, not by other facilities on-the-spot and ambient influnence after installation, also can not impact other facilities, have safety, reliability in pile driving process;
3, require relatively low to construction marine site geology and the depth of water;
4, can not affect by Other Engineering stake.
Accompanying drawing explanation
Fig. 1 is the top view of the steady stake locating platform of the present invention
Fig. 2 is the front view one of the steady stake locating platform of the present invention;
Fig. 3 is the front view two of the steady stake locating platform of the present invention;
Fig. 4 is the top view one of the present invention's steady stake locating platform supporting rack;
Fig. 5 is the arrangement schematic diagram of vertical connecting tube in the present invention;
Fig. 6 is the structural representation of U-shaped horizontal pane in the present invention;
Fig. 7 is the arrangement schematic diagram of oblique conduit in the present invention;
Fig. 8 is the structural representation of oblique conduit and technique pile leader in the present invention;
Fig. 9 be in the present invention U-shaped horizontal pane and technique pile leader structural representation;
Figure 10 is the schematic diagram of jack and crossbeam in the present invention;
Figure 11 is the schematic diagram of total powerstation in the present invention.
1-U type horizontal pane, 12-vertical connecting tube, the oblique conduit of 13-, 14-technique pile leader, the stake of 2-technique, 3-engineering pile, 4-jack, 41-roller, 42-base, 43-crossbeam, 5-total powerstation.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described, and to make those skilled in the art the present invention may be better understood and can be implemented, but illustrated embodiment is not as a limitation of the invention.
Embodiment one:
A kind of steady stake locating platform, comprises supporting rack and for supporting rack being fixed on many technique stakes on sea bed, the opening of described supporting rack forms first and enters stake mouth, and the described first inside casing entering stake mouth adapts with the external diameter of the engineering pile 3 treating steady stake.
In river or when sea bed builds blower foundation (steel pipe pile), need first by the bottom of many engineering piles 3 pile sinking to river or seabed, at this moment, first by lifting, engineering pile 3 will be winched to pile sinking point, and then carry out pile sinking.Engineering pile 3 is moved into first from the opening of supporting leg and enters in stake mouth by loop wheel machine, and the described first inside casing entering stake mouth adapts with the external diameter of the technique stake treating steady stake, serves the effect of Primary Location engineering pile 3.
Technique stake diameter, length and wall thickness are according to construction marine site geologic structure initial setting, and carry out checking to hanging the reaction force etc. of platform to technique stake in the impact of a pile to platform, drag force and steady stake process and finally determine.After determining technique stake, also to consider the center to center distance of technique stake and steel pipe pile, avoid steel pipe pile pile driving process pile circumferentially qualitative change technique stake is had an impact, generally get minimum 5 times of technique stake diameters.Pile sinking region reserved by platform is the square region determined according to maximum steel pipe pile stake footpath.Steady stake locating platform planar dimension can be determined substantially accordingly.
The end face absolute altitude of steady stake locating platform controls to carry out in two steps.The first step is by the scale on pile body, and four technique stake stake top marks of controlling well when heavy establishing are high.Second step, after four technique stakes are all sunk and are established, survey crew upper mounting plate, adopt GPSRTK technology (real-time kinematical RTK take carrier phase observation data as the real time differential GPS technology of basis), the absolute altitude mark that elevation is 10 meters has been marked with it at a wherein pile of four technique stakes, all the other 3 piles by the application of horizontal tube, the absolute altitude mark of the good identical elevation of mark, as when steady stake platform and technique stake reinforcement of weld end face absolute altitude foundation.
Certainly, engineering pile 3 enter first enter the inside casing of stake mouth after, can seal with the opening of case beam by described steady stake locating platform.Because steel pipe pile length is longer, and the lifting height of crane hanging stake is limited, steel pipe pile can not be hung and then insert from top higher than steady stake platform, can only move into by side direction horizontal, therefore steady stake locating platform is while should make open, i.e. Longkou form, enters for convenience of steel pipe pile, the opening bevel(l)ing horn mouth of described steady stake locating platform.
Embodiment two:
On the basis of embodiment one, described embodiment two has done further improvement, described supporting rack comprises Multi-layer U-shape horizontal pane 11, connected by many vertical connecting tube 12 between U-shaped horizontal pane 11 described in multilayer, the opening of described U-shaped horizontal pane 11 forms second and enters stake mouth, described second inside casing entering stake mouth adapts with the external diameter of the engineering pile 3 treating steady stake, and multiple second enters stake mouth jointly forms first and enter stake mouth.
Described U-shaped horizontal pane 11 side have into stake mouth and inside casing with treat that the engineering pile 3 of steady stake adapts, the steady stake locating platform supporting rack that U-shaped horizontal pane 11 described in multilayer is formed simultaneously side have into stake mouth and with treat that the engineering pile 3 of steady stake adapts.Described steady stake locating platform supporting rack can be fixed on sea bed by technique stake 2, and engineering pile 3 enters in described steady stake locating platform supporting rack carry out steady stake and pile sinking from entering stake mouth.Described vertical connecting tube 12 can pass through Flange joint with U-shaped horizontal pane 11, the arrangement mode of described many vertical connecting tube 12 has a variety of in addition, uniformly can arrange (as shown in Fig. 2, Fig. 5) and also can arrange (as shown in Figure 3) by uneven cloth, this is easily expect for the staff of this area.
Embodiment three:
On the basis of embodiment two, the further improvement of described embodiment triple-cropping, every layer of U-shaped horizontal pane 11 is provided with technique sunk pile frame, the described technique pile sinking frame of the superiors is provided with technique stake and enters stake mouth.
Certain described technique sunk pile frame can be replaced by technique sunk pile pipe belt, if directly technique stake is transferred technique stake from the top of technique sunk pile frame or technique sunk pile mouth, by the impact of marine stormy waves, technique stake can not stop to rock under the state of slinging, therefore to bit comparison difficulty; When platform is put, run-off the straight then can cause easily being put in technique stake dropping process, and therefore during technique stake pitching pile, technique stake is difficult to accurately enter in technique sunk pile frame.At this moment, technique stake is set at the described technique sunk pile frame of the superiors and enters stake mouth, it can be annular bell-mouth structure of air that stake mouth is entered in described technique stake, enters in technique sunk pile frame as long as technique stake enters stake mouth from technique stake, then the success rate of carrying out technique sunk pile is just higher.
Embodiment four:
On the basis of embodiment three, described embodiment four has done further improvement, and described supporting rack is U-shaped, and described technique stake is provided with four and is separately positioned on four angles of supporting rack.
The present invention is the most preferred embodiment that technique stake is arranged, the integral form that described four technique stakes can be arranged in square diagonal angle.Structure is simple, comparatively practical.
Certainly except embodiment three and embodiment four, following improvement can also be done in the basis of described embodiment two:
1, described U-shaped horizontal pane 11 is made up of many metal catheters.
It is preferred plan that described U-shaped horizontal pane 11 is made up of metal catheter, and this area staff is easy to expect with other tubing or directly U-shaped horizontal pane 11 made overall sheet to replace, but does not all have the light of metal catheter and convenient installation.
2, as shown in Fig. 3, Fig. 5, described many metal catheters form multiple quadrilateral units, and wherein the diagonal of part quadrilateral units is provided with oblique conduit 13.
Certainly, oblique conduit 13(also can not be set as shown in Figure 6), described oblique conduit 13 mainly serves the effect of fixing quadrilateral units shape.
3, the diagonal being positioned at the quadrilateral units at U-shaped horizontal pane 11 4 angles does not arrange oblique conduit 13.
Because usual described steady stake locating platform supporting rack will be fixed by technique stake, described technique stake can be passed from the quadrilateral units at U-shaped horizontal pane 11 4 angles as shown in Figure 2, Figure 3, Figure 4, plays good fixation.
4, as shown in Figure 7, every layer of described U-shaped horizontal pane 11 is single-store frame and comprises two groups of longitudinal pipes and one group of transverse conduit, and described in two groups, longitudinal duct is positioned at the two ends of described transverse conduit.
More excellent, two longitudinal ducts are connected with described transverse conduit by oblique conduit 13, and described oblique conduit 13 serves fixing effect.Certainly, so-called longitudinally, being laterally only used to makes this case expression more clear, and this area staff can replace with other noun of locality, all belongs to protection scope of the present invention.
5, described vertical connecting tube 12 is metal catheter.
Described vertical connecting tube 12 for metal catheter be preferred plan, this area staff is easy to expect replacing with other tubing, but does not all have the light of metal catheter and and convenient to install.
6, as shown in Figure 8, Figure 9, the many technique pile leaders 14 connected for technique for fixing stake and by described U-shaped horizontal pane 11 are also comprised.
Described technique stake is through in technique pile leader 14 inside casing, and be then fixed on sea bed, described technique pile leader 14 serves positioning process stake, makes the effect that technique stake is better installed.
7, as shown in Figure 7, Figure 8, described technique pile leader 14 is arranged on four angles of U-shaped horizontal pane 11 and is fixed by U-shaped horizontal pane 11.
Described technique pile leader 14, for technique for fixing stake, is arranged on four angles of U-shaped horizontal pane 11 by described technique pile leader 14, is arranged on four angles of steady stake locating platform supporting rack, serves good fixation by four technique stakes.
8, described embodiment four has done further improvement, is also fixed by oblique conduit 13 between the described horizontal pane of each layer.
Oblique conduit 13 serves the effect of fixing Multi-layer U-shape horizontal pane 11 further, certainly, the mode that oblique conduit 13 is fixed has multiple, can be M shape fixed form (shown in Fig. 7), also can be splayed fixed form (shown in Fig. 7), or other fixed forms, this easily expects for the staff of this area.
Embodiment five:
On the basis of embodiment one, embodiment two, embodiment three and/or embodiment four, described embodiment five has done further improvement, also comprises and goes out the cross axis at engineering pile 3 center for setting-out on steady stake locating platform and make the GPS flowing bag of mark and multilayer is arranged on steady stake locating platform inside casing and jack 4 for determining engineering pile 3 center.Every layer of described jack 4 all arranges in the form of a ring, and all enters the center of the inside casing of stake mouth towards first.
Described jack 4 can arrange two-layer, and every layer of jack 4 all arranges in the form of a ring and all enter the inside casing of stake mouth towards first, guarantees to adjust stake from all directions, and can not produce eccentric moment each other.
In addition, can arrange the roller 41 being with rubber cover between described jack 4 and described engineering pile 3, described jack 4 transmits the active force to engineering pile 3 pile body by roller 41.During so steady stake location, direct collision can not occur between described jack 4 and engineering pile 3, when jack 4 acts on, described engineering pile 3 also can free subsidence, all plays a protective role to engineering pile 3 and jack 4.In addition, in specific implementation process, all engineering pile 3 diameters are also inconsistent, and jack 4 stroke is limited, if jack 4 is completely fixed on base 42, the engineering pile 3 of all diameters can not be suitable for, therefore can jack 4 be placed in the chute of drawer type, roller 41 base 42 is designed to the box beam structure can stretched in chute, roller 41 is arranged on box beam one end, the other end acts on by jack 4, adjust the position of each jack 4 in chute thus the controlled range of adjustment front end roller 41 by cushion block simultaneously, guarantee to control the engineering pile 3 of different size.
Due to platform one side opening, therefore this center, side jack 4 cannot be arranged.In steady stake position fixing process, for ensureing the resistance to overturning of platform, also needing open side to couple together, but will carry out after steel pipe pile enters platform, therefore needing the structure that design one is independent.Consider the difficulty that lower floor lifts, only a crossbeam 43 is used to connect in the superiors, simultaneously in order to retain the corrective action of open side direction to steel pipe pile, to angular direction, jack 4 need be installed open side two, and avoid jack 4 chute mount 42 to conflict with open side connecting cross beam 43 installation site and enter platform to engineering pile 3 causing interference, therefore chute mount 42 and connecting cross beam 43 are made into an integral support and install.
Embodiment six:
On the basis of embodiment one, embodiment two, embodiment three, embodiment four and/or embodiment five, described embodiment six has done further improvement, also comprise the absolute altitude indicating device for detecting engineering pile 3 absolute altitude, described absolute altitude indicating device is fixed on platform, described absolute altitude indicating device comprises horizontal pointer, and described horizontal pointed pile body is decorated with scale side.
Described absolute altitude indicating device, high according to the deck roof absolute altitude measured, design stake top mark, adjust horizontal pointer to suitable absolute altitude, during hammering, carry out record of sunk plies by the relativeness of pile body scale and pointer and control is risen in stake.The factors such as, hammering vibration narrow and small by steady stake platform area affect, and Instrument observation difficulty is larger.Adopt in this way, safe and convenient.
Certainly, described absolute altitude indicating device can also be arranged for regulating the arrangement for adjusting height of horizontal pointer height and the level(l)ing device for regulating horizontal pointer level to point to.
Embodiment seven:
On the basis of embodiment one, embodiment two, embodiment three, embodiment four, embodiment five and/or embodiment six, described embodiment seven has done further improvement, also comprises the gradient checkout gear for detecting engineering pile 3 gradient.
In the process of engineering pile 3 pile sinking, ensure the verticality of engineering pile 3, so arrange gradient checkout gear, the gradient of real-time detection engineering pile 3, be convenient to adjustment and control, described gradient checkout gear can be arranged on steady stake locating platform, also can be arranged on the pile body of engineering pile, certainly, also can be arranged in other fastening devicess except steady stake locating platform and engineering pile.
Embodiment eight:
On the basis of embodiment seven, described embodiment eight has done further improvement, and gradient checkout gear is two total powerstations 5, the observation sight line of every platform total powerstation 5 respectively with crane ship arm axes normal with parallel and by engineering pile 3 trimming.
As shown in figure 11, two total powerstations 5 are erected at steady stake locating platform edge, two observation sight lines respectively with crane ship arm axes normal with parallel, and by engineering pile 3 trimming.Two total powerstation 5 sight lines are orthogonal is advisable.
By total powerstation 5 observe the horizontal projection of two differing heights in the trimming of engineering pile 3 pile body difference and the discrepancy in elevation calculate the party to the pile body inclining degree of engineering pile 3, notified that heavy industry adjusts.After the pile body verticality of the engineering pile 3 in two orthogonal sight lines all reaches requirement, stake axis inclination just meets design requirement.
Embodiment nine:
On the basis of embodiment seven, described embodiment nine has done further improvement, and described gradient checkout gear is spirit level.
Before pile top enters mud, pile body rocks comparatively large, and the total powerstation 5 be erected on platform should be vibrated cannot be observed.So enter the adjustment of the verticality before mud, by pasting two spirit levels at the pile body of engineering pile 3, first carry out coarse adjustment, described spirit level can be pasted by magnetic material, and described spirit level can be high-precision digital-display spirit level.Then stake and platform are fixed by jack 4, now platform stable, observe with total powerstation 5.
Certain the present invention can also waffle slab, gusset etc. walk for people, and this is easy understand for the staff of this area.
It is as follows that the present invention has advantage: simple to operate, easily control; The present invention, as an independent fixed structure, not by other facilities on-the-spot and ambient influnence after installation, also can not impact other facilities, safety in pile driving process, reliability; Require relatively low to construction marine site geology and the depth of water; Can not affect by Other Engineering stake.
The above embodiment is only that protection scope of the present invention is not limited thereto in order to absolutely prove the preferred embodiment that the present invention lifts.The equivalent alternative or conversion that those skilled in the art do on basis of the present invention, all within protection scope of the present invention.Protection scope of the present invention is as the criterion with claims.
Claims (10)
1. a steady stake locating platform, it is characterized in that, comprise supporting rack and for supporting rack being fixed on many technique stakes (2) on sea bed, the opening of described supporting rack forms first and enters stake mouth, and the described first inside casing entering stake mouth adapts with the external diameter of the engineering pile (3) treating steady stake.
2. steady stake locating platform as claimed in claim 1, it is characterized in that, described supporting rack comprises Multi-layer U-shape horizontal pane (11), connected by many vertical connecting tube (12) between U-shaped horizontal pane (11) described in multilayer, the opening of described U-shaped horizontal pane (11) forms second and enters stake mouth, described second inside casing entering stake mouth adapts with the external diameter of the engineering pile (3) treating steady stake, and multiple second enters stake mouth jointly forms first and enter stake mouth.
3. steady stake locating platform as claimed in claim 2, it is characterized in that, every layer of U-shaped horizontal pane (11) is provided with technique sunk pile frame, and the described technique pile sinking frame of the superiors is provided with technique stake and enters stake mouth.
4. steady stake locating platform as claimed in claim 2, it is characterized in that, described supporting rack is U-shaped, and described technique stake (2) is provided with four and is separately positioned on four angles of supporting rack.
5. steady stake locating platform as claimed in claim 1, it is characterized in that, also comprise and go out the cross axis at engineering pile (3) center for setting-out on steady stake locating platform and make the GPS flowing bag of mark and multilayer is arranged on steady stake locating platform inside casing and jack (4) for adjusting engineering pile (3) center.
6. steady stake locating platform as claimed in claim 5, it is characterized in that, every layer of described jack all arranges in the form of a ring, and all enters the center of the inside casing of stake mouth towards first.
7. steady stake locating platform as claimed in claim 1, it is characterized in that, also comprise the absolute altitude indicating device for detecting engineering pile (3) absolute altitude, described absolute altitude indicating device is fixed on platform, described absolute altitude indicating device comprises horizontal pointer, and described horizontal pointed pile body is decorated with scale side.
8. steady stake locating platform as claimed in claim 1, is characterized in that, also comprising the gradient checkout gear for detecting engineering pile (3) gradient.
9. stake locating platform as claimed in claim 8 steady, it is characterized in that, described gradient checkout gear is two total powerstations (5), the observation sight line of every platform total powerstation (5) respectively with crane ship arm axes normal with parallel and by engineering pile (3) trimming.
10. steady stake locating platform as claimed in claim 8, it is characterized in that, described gradient checkout gear is spirit level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511030327.4A CN105507325B (en) | 2015-12-31 | 2015-12-31 | A kind of steady stake locating platform |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511030327.4A CN105507325B (en) | 2015-12-31 | 2015-12-31 | A kind of steady stake locating platform |
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| CN105507325A true CN105507325A (en) | 2016-04-20 |
| CN105507325B CN105507325B (en) | 2017-10-20 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108505522A (en) * | 2018-05-21 | 2018-09-07 | 中天科技集团海洋工程有限公司 | A kind of steady stake platform |
| CN109826196A (en) * | 2019-03-04 | 2019-05-31 | 中天科技集团海洋工程有限公司 | A kind of steady stake platform |
| CN109989416A (en) * | 2019-05-20 | 2019-07-09 | 华电重工股份有限公司 | Steady stake platform and construction method for offshore wind farm single-pile foundation piling construction |
| CN110424394A (en) * | 2019-06-19 | 2019-11-08 | 中广核如东海上风力发电有限公司 | A kind of mobile surely stake platform and its construction technology |
| CN110949615A (en) * | 2019-11-15 | 2020-04-03 | 中国电建集团华东勘测设计研究院有限公司 | Floating pile-stabilizing platform device based on anchoring positioning control and pile sinking method |
| WO2021052174A1 (en) * | 2019-09-16 | 2021-03-25 | 江苏亨通蓝德海洋工程有限公司 | Negative-pressure barrel type single pile gripper construction mechanism and construction method thereof |
| CN112726686A (en) * | 2020-12-30 | 2021-04-30 | 保利长大工程有限公司 | Offshore large-diameter single-pile sinking measurement method |
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| CN109989416A (en) * | 2019-05-20 | 2019-07-09 | 华电重工股份有限公司 | Steady stake platform and construction method for offshore wind farm single-pile foundation piling construction |
| CN110424394A (en) * | 2019-06-19 | 2019-11-08 | 中广核如东海上风力发电有限公司 | A kind of mobile surely stake platform and its construction technology |
| WO2021052174A1 (en) * | 2019-09-16 | 2021-03-25 | 江苏亨通蓝德海洋工程有限公司 | Negative-pressure barrel type single pile gripper construction mechanism and construction method thereof |
| CN110949615A (en) * | 2019-11-15 | 2020-04-03 | 中国电建集团华东勘测设计研究院有限公司 | Floating pile-stabilizing platform device based on anchoring positioning control and pile sinking method |
| CN110949615B (en) * | 2019-11-15 | 2020-12-29 | 中国电建集团华东勘测设计研究院有限公司 | Floating pile-stabilizing platform device based on anchoring positioning control and pile sinking method |
| CN112726686A (en) * | 2020-12-30 | 2021-04-30 | 保利长大工程有限公司 | Offshore large-diameter single-pile sinking measurement method |
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