CN113774913A - Up-down separation type pile stabilizing platform and construction method thereof - Google Patents
Up-down separation type pile stabilizing platform and construction method thereof Download PDFInfo
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- CN113774913A CN113774913A CN202111081560.0A CN202111081560A CN113774913A CN 113774913 A CN113774913 A CN 113774913A CN 202111081560 A CN202111081560 A CN 202111081560A CN 113774913 A CN113774913 A CN 113774913A
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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
- E02D13/04—Guide devices; Guide frames
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
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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
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/52—Submerged foundations, i.e. submerged in open water
- E02D27/525—Submerged foundations, i.e. submerged in open water using elements penetrating the underwater ground
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0061—Production methods for working underwater
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- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
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- Mechanical Engineering (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The invention relates to the field of offshore construction, in particular to an up-down separated pile stabilizing platform, which comprises a construction platform, a temporary pile top guide device, a temporary pile guide frame, a temporary pile arranged on socketed rock and a bracket bearing structure, wherein the temporary pile is arranged on the temporary pile top guide frame; the temporary pile is sleeved in the temporary pile guide frame, and the temporary pile top guide device is arranged at the top of the temporary pile guide frame and used for limiting the temporary pile; the construction platform is detachably arranged on the temporary piles through the bracket bearing structures, the construction platform can be better fixed on the temporary piles through the bracket bearing structures, in addition, when production construction is needed, the construction platform can be separately constructed with the temporary piles, and due to the fact that the construction platform and the temporary piles are detachably arranged through the bracket bearing structures, the recyclable crossed operation can be achieved, the production time is fully utilized, and the construction progress can be effectively accelerated.
Description
Technical Field
The invention relates to the field of offshore construction, in particular to an up-down separated pile stabilizing platform and a construction method thereof.
Background
In offshore construction, a temporary pile is usually driven into rock embedded in the sea, a temporary pile guide frame is sleeved on the outer side of the temporary pile, and finally, a construction platform is installed on the temporary pile to complete the construction process.
However, such a mounting method cannot be performed simultaneously between the mounting steps, which affects the speed of construction, and the conventional structure for bearing loads is generally difficult to mount and dismount, and inconvenient to mount.
Therefore, it is necessary to provide a vertically separated pile-stabilizing platform and a construction method thereof to solve the above problems.
Disclosure of Invention
The invention provides an up-down separation type pile stabilizing platform and a construction method thereof, aiming at overcoming at least one defect (deficiency) in the prior art.
In order to solve the technical problems, the technical scheme of the invention is as follows: an up-down separation type pile stabilizing platform comprises a construction platform, a temporary pile top guide device, a temporary pile guide frame, a temporary pile arranged on an embedded rock and a bracket bearing structure;
the temporary pile is sleeved in the temporary pile guide frame, and the temporary pile top guide device is arranged at the top of the temporary pile guide frame and used for limiting the temporary pile;
construction platform passes through the separable setting of bracket bearing structure on interim stake, setting through bracket bearing structure, construction platform can be better fix on interim stake, strengthen construction platform's steadiness, in addition, when needing production construction, construction platform's the buildding can separately carry out simultaneous construction with interim stake, after interim stake is fixed, only need to hoist construction platform, and make construction platform cover establish on interim stake, can accomplish the installation, because adopt detachable to set up between construction platform and the interim stake, consequently can realize circulated formula cross operation, abundant utilization production time, can be effectual accelerated the construction progress.
Furthermore, the bracket bearing structure comprises a bracket bearing device, a bolt, a pin and a stop pin with a through hole;
the bracket bearing device is sleeved on the temporary pile, and the construction platform is pressed on the bracket bearing device;
the bracket bearing device is provided with a locking seat, and the bolt penetrates through the locking seat and then is fixed on the temporary pile;
the backing pin supports behind the transverse locking seat and leans on in the temporary pile outside, the safety pin round pin is spacing to the backing pin after passing the through-hole of backing pin, establish on the temporary pile through establishing the bracket bearing ware cover to utilize the bolt to lock the bracket bearing ware, consequently can carry on spacingly to the bracket bearing ware, in addition, still through setting up safety pin round pin and backing pin in the locking seat outside, carry on spacingly to the bracket bearing ware from the outside, strengthen carrying out erection joint to the bracket bearing ware, the setting that can also stabilize when making the bracket bearing ware structure obtain simplifying is on the temporary pile.
Furthermore, the construction platform further comprises a bracket bearing backing ring, the construction platform is pressed on the bracket bearing device through the bracket bearing backing ring, and when the construction platform is used, the bracket bearing backing ring can be superposed on the bracket bearing device, so that the construction platform can be kept horizontal at different positions.
Further, still include and reverse hang the lacing wire, reverse hang the temporary pile leading truck of lacing wire one end and be connected, the other end supports and leans on in the bracket bearing ware outside, through the setting of reverse hanging the lacing wire, reverse hanging the lacing wire can withstand the bracket bearing ware, plays to strengthen stable effect.
Furthermore, the temporary pile top guiding device is a guiding cone, and in practical application, the temporary pile top guiding device can be replaced by a device, which is within the protection scope of the present invention.
Further, still including interim stake upper strata accent stake mechanism, interim stake upper strata accent stake mechanism one end sets up on interim stake leading truck, and other end pressfitting is in the outside of interim stake, transfers the setting of stake mechanism through interim stake upper strata, can adjust interim stake male straightness that hangs down fast, ensures that interim stake vertically inserts on the rock-socketed.
Furthermore, the temporary pile upper layer pile adjusting mechanism comprises a temporary pile upper layer pile adjusting base, an upper layer pile adjusting telescopic arm and an outer sleeve box arranged on the temporary pile guide frame;
the pile adjusting base at the upper layer of the temporary pile is arranged in the outer sleeve box;
one end of the upper pile adjusting telescopic arm is fixed on the upper pile adjusting base of the temporary pile, the other end of the upper pile adjusting telescopic arm is pressed on the outer side of the temporary pile, the outer sleeve box is arranged on the temporary pile guide frame, the upper pile adjusting telescopic arm is pressed on the outer side of the temporary pile, the temporary pile is inserted before the temporary pile needs to be inserted, lateral force is applied to the temporary pile by manually driving the upper pile adjusting telescopic arm to adjust the verticality of the temporary pile, the temporary pile is continuously lowered after the verticality of the temporary pile meets the design requirement, the temporary pile is inserted and driven, after the insertion and driving of the temporary pile are completed, the upper pile adjusting telescopic arm does not retract, a bracket bearing structure and a construction platform are installed, and the rest construction operation is carried out, so that the upper pile adjusting telescopic arm can be used for positioning the temporary pile for a long time in the using process, the situation that the temporary pile is displaced in the using process is avoided, and further, the upper layer is transferred flexible arm of stake and is four at least to even distribution supports around the stake temporarily through transferring the flexible arm of stake with the upper layer and leans on respectively around the stake temporarily, and the flexible arm of stake can be followed four directions to the stake construction yawing force temporarily to the upper layer, with the straightness that hangs down of adjustment stake temporarily.
Further, the bottom of the temporary pile guide frame is provided with an anti-sinking plate, and the temporary pile guide frame and the temporary pile can be better fixed on the rock-socketed in the sea through the arrangement of the anti-sinking plate.
Further, be equipped with the guide ring on the construction platform, the guide ring supports and leans on in the temporary pile leading truck outside, through the setting of guide ring, can carry out guiding orientation to construction platform's installation, and is simple and convenient, further, construction platform upper berth is equipped with the steel sheet, through laying of steel sheet for construction platform ground is more level and more smooth, and the constructor and the machine of being convenient for walk or remove on construction platform.
The invention also discloses a construction method of the vertical separation type pile stabilizing platform, which comprises the following steps:
s1, positioning the temporary pile guide frame, installing the temporary pile guide frame on the rock-socketed pile, penetrating the temporary pile through the temporary pile guide frame, and inserting the temporary pile into the rock-socketed pile to fix the temporary pile guide frame;
s2, arranging a temporary pile top guide device on the top of the temporary pile guide frame, and sleeving a bracket bearing structure on the temporary pile to ensure that the construction platform is at the same horizontal height after being installed;
s3, positioning and detecting the inclination of the construction platform and the temporary pile guide frame, and arranging the construction platform on a bracket bearing structure;
and S4, pouring a concrete layer on the temporary pile guide frame.
Compared with the prior art, the technical scheme of the invention has the beneficial effects that:
according to the up-and-down separated pile stabilizing platform disclosed by the invention, the construction platform can be better fixed on the temporary pile through the arrangement of the bracket bearing structure, the stability of the construction platform is enhanced, in addition, when production construction is needed, the construction platform can be separately constructed with the temporary pile, after the temporary pile is fixed, the construction platform only needs to be lifted, and the construction platform is sleeved on the temporary pile, so that the installation can be completed, and as the construction platform and the temporary pile are detachably arranged, the circulating cross operation can be realized, the production time is fully utilized, and the construction progress can be effectively accelerated.
Drawings
Fig. 1 is a schematic structural view of an up-down separation type pile stabilizing platform in the invention.
Fig. 2 is a schematic structural view of another angle of the vertical separation type pile stabilizing platform in the invention.
Figure 3 is an enlarged view of the corbel load bearing structure of the present invention.
Figure 4 is a schematic structural view of the corbel load bearing structure of the present invention.
Figure 5 is a schematic view of the structure of the other side of the corbel load bearing structure of the present invention.
Fig. 6 is a schematic structural diagram of an upper pile adjusting mechanism of the temporary pile.
Fig. 7 is a schematic structural view of a temporary pile top guide apparatus according to the present invention.
In the figure, 1 is a construction platform, 2 is a temporary pile top guide device, 3 is a temporary pile guide frame, 4 is a temporary pile, 5 is a bracket bearing structure, 6 is a bracket bearing device, 7 is a bolt, 8 is a pin, 9 is a stop pin, 10 is a locking seat, 11 is a temporary pile upper layer pile adjusting mechanism, 12 is a temporary pile upper layer pile adjusting base, 13 is an upper layer pile adjusting telescopic arm, 14 is an outer sleeve box, 15 is a guide ring, 16 is an anti-sinking plate, and 17 is an anti-hanging lacing wire.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, so to speak, as communicating between the two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The technical solution of the present invention is further described below with reference to the accompanying drawings and examples.
As shown in fig. 1-2, an up-down separated pile stabilizing platform comprises a construction platform 1, a temporary pile top guiding device 2, a temporary pile guiding frame 3, a temporary pile 4 arranged on an embedded rock and a bracket bearing structure 5; the temporary pile 4 is sleeved in the temporary pile guide frame 3, and the temporary pile top guide device 2 is arranged at the top of the temporary pile guide frame 3 and limits the temporary pile 4; construction platform 1 passes through the separable setting of bracket bearing structure 5 on interim stake 4, setting through bracket bearing structure 5, construction platform 1 can be better fix on interim stake 4, strengthen construction platform 1's steadiness, in addition, when needing production construction, construction platform 1's the construction can separately carry out simultaneous construction with interim stake 4, after interim stake 4 is fixed, only need to hoist construction platform 1, and make construction platform 1 cover establish on interim stake 4, can be with accomplishing the installation, because adopt detachable setting between construction platform 1 and the interim stake 4, consequently can realize circulated formula cross operation, abundant utilization production time, can effectually accelerate the construction progress.
As shown in fig. 3-5, the bracket bearing structure 5 comprises a bracket bearing device 6, a bolt 7, a pin 8 and a stop pin 9 with a through hole; the bracket bearing device 6 is sleeved on the temporary pile 4, and the construction platform 1 is pressed on the bracket bearing device 6; the bracket bearing device 6 is provided with a locking seat 10, and the bolt 7 passes through the locking seat 10 and then is fixed on the temporary pile 4; the stop pin 9 transversely passes through the locking seat 10 and then abuts against the outer side of the temporary pile 4, the pin 8 passes through the through hole of the stop pin 9 and then limits the stop pin 9, by sleeving the bracket bearing device 6 on the temporary pile 4 and locking the bracket bearing device 6 by the bolt 7, therefore, the bracket bearing device 6 can be limited, in addition, the pin 8 and the stop pin 9 are arranged on the outer side of the locking seat 10, the bracket bearing device 6 is limited from the outer side, the mounting connection of the bracket bearing device 6 is enhanced, the bracket bearing device 6 is simplified in structure and can be stably arranged on the temporary pile 4, in addition, the construction platform also comprises a bracket bearing backing ring, the construction platform 1 is pressed on the bracket bearing device 6 through the bracket bearing backing ring, when the construction platform is used, the bracket bearing backing ring can be superposed on the bracket bearing device 6, so that the construction platform 1 can be kept horizontal at different positions.
As shown in fig. 6-7, in the present invention, the temporary pile top guiding device 2 is a guiding cone, in practical application, the temporary pile top guiding device 2 can be replaced by a device, which is within the protection scope of the present invention, and in addition, the present invention further includes a temporary pile upper layer pile adjusting mechanism 11, one end of the temporary pile upper layer pile adjusting mechanism 11 is disposed on the temporary pile guiding frame 3, and the other end is pressed on the outer side of the temporary pile 4, and the perpendicularity of the insertion of the temporary pile 4 can be quickly adjusted by the arrangement of the temporary pile upper layer pile adjusting mechanism 11, so as to ensure that the temporary pile 4 is vertically inserted into the rock-embedding, wherein the temporary pile upper layer pile adjusting mechanism 11 includes a temporary pile upper layer pile adjusting base 12, an upper layer pile adjusting telescopic arm 13, and an outer casing 14 disposed on the temporary pile guiding frame 3; the pile adjusting base 12 on the upper layer of the temporary pile is arranged in the outer casing box 14; one end of an upper pile-adjusting telescopic arm 13 is fixed on an upper pile-adjusting base 12 of a temporary pile, the other end of the upper pile-adjusting telescopic arm is pressed on the outer side of the temporary pile 4, an outer sleeve box 14 is arranged on a temporary pile guide frame 3, the upper pile-adjusting telescopic arm 13 is pressed on the outer side of the temporary pile 4, the temporary pile 4 is inserted before the temporary pile 4 needs to be inserted and positioned, then the upper pile-adjusting telescopic arm 13 is manually driven to apply lateral force to the temporary pile 4 to adjust the verticality of the temporary pile 4, the temporary pile 4 is continuously lowered after the verticality of the temporary pile 4 reaches the design requirement, the temporary pile 4 is inserted and positioned, after the temporary pile 4 is inserted and positioned, the upper pile-adjusting telescopic arm 13 does not retract, a bracket bearing structure 5 and a construction platform 1 are installed, and the rest construction operation is carried out, therefore, the upper pile-adjusting telescopic arm 13 can be used for positioning the temporary pile 4 for a long time, and the situation that the temporary pile 4 is displaced in the using process is avoided, in the invention, at least four upper layer pile adjusting telescopic arms 13 are uniformly distributed around the temporary piles 4, and the upper layer pile adjusting telescopic arms 13 are respectively abutted against the periphery of the temporary piles 4, so that the upper layer pile adjusting telescopic arms 13 can construct lateral force on the temporary piles 4 from four directions to adjust the verticality of the temporary piles 4.
In the invention, the bottom of the temporary pile guide frame 3 is provided with an anti-sinking plate 16, the temporary pile guide frame 3 and the temporary pile 4 can be better fixed on the rock-socketed in the sea through the arrangement of the anti-sinking plate, in addition, a guide ring 15 is arranged on the construction platform 1, the guide ring 15 is abutted against the outer side of the temporary pile guide frame 3, the installation of the construction platform 1 can be guided and positioned through the arrangement of the guide ring 15, the construction platform 1 is simple and convenient, wherein, a steel plate is paved on the construction platform 1, the ground of the construction platform 1 is smoother through the pavement of the steel plate, the construction personnel and machines can conveniently walk or move on the construction platform 1, in the invention, the invention also comprises a reverse hanging tie bar 17, one end of the reverse hanging tie bar 17 is connected with the temporary pile guide frame 3, the other end is abutted against the outer side of the bracket bearing device 6, through the arrangement of the reverse hanging tie bar 17, the reverse hanging tie bar 17 can be abutted against the bracket bearing device 6, plays a role in strengthening the stability.
The invention also discloses a construction method of the vertical separation type pile stabilizing platform, which comprises the following steps:
s1, positioning the temporary pile guide frame, installing the temporary pile guide frame on the rock-socketed pile, penetrating the temporary pile through the temporary pile guide frame, and inserting the temporary pile into the rock-socketed pile to fix the temporary pile guide frame;
s2, arranging a temporary pile top guide device on the top of the temporary pile guide frame, and sleeving a bracket bearing structure on the temporary pile to ensure that the construction platform is at the same horizontal height after being installed;
s3, positioning and detecting the inclination of the construction platform and the temporary pile guide frame, and arranging the construction platform on a bracket bearing structure;
and S4, pouring a concrete layer on the temporary pile guide frame.
In the invention, the temporary pile guide frame adopts a truss structure, the integral rigidity and stability are ensured, a steel plate is welded on the temporary pile guide frame and a T-shaped rib is arranged at the part which is in contact with the socketed sea bed surface, a bottom anti-sinking plate is formed to increase the contact area of the bottom surface of the platform and the sea bed, the condition that the sinking depth of the construction platform is overlarge when the construction platform is placed on the socketed sea bed surface is prevented, an annular bracket bearing device is adopted to be matched with a bolt between the construction platform and the temporary pile guide frame to enable the construction platform and the temporary pile guide frame to form a stable whole, the leveling work of the construction platform on the upper layer is also mainly realized through the bracket bearing device and the bolt, and when the height difference of the bolt hole position of the temporary pile is overlarge, the bracket bearing backing ring and the steel plate can be matched to level.
The deviation between the temporary pile guide frame on the embedded rock and the center of the machine position is controlled within 50cm, the deviation of heading data is controlled within 3 degrees, then the temporary pile guide frame is placed to a position above a mud surface, measuring personnel can receive the inclination angle and the inclination azimuth data of the lower platform in real time through equipment such as a GPS compass, an inclinometer and the like arranged on the temporary pile guide frame, and the measuring personnel reports the inclination angle and the azimuth data to the embedded rock platform to set up construction personnel for guiding the leveling work of the lower platform during leveling.
According to the corresponding calculation result, the inclination of the bedded rock lower platform after coarse leveling is less than 10.8 per mill, namely that displayed by an inclinometer on the lower platformThe pile sinking verticality of the auxiliary pile can be met.
After the ship is in place, hoisting the temporary pile top guide device to a hole site needing pile sinking through the auxiliary hook of the crane ship, transferring the temporary pile top guide device to a lower platform through a crane by an installer, fixing the temporary pile top guide device, hanging a hoisting rigging on a pile body hole site arranged on the temporary pile top through shackles, and connecting to prepare pile sinking of the temporary pile.
The pile driver retracts the pile adjusting mechanism on the upper layer of the temporary pile, after the bottom of the temporary pile is inserted into the adjusting device from the upper end, manually driving the pile adjusting mechanism on the upper layer of the temporary pile, inserting the temporary pile into the temporary pile guide frame at one time, after all pile sinking of the temporary piles are in place, if the temporary pile guide frame embedded rock needs to be leveled, a ship main hook is lowered to a deck surface, a lifting worker hangs a steel wire rope for lifting a lower platform, the ship slowly lifts an arm frame, the lifting worker on the deck is matched with a sea worker cage through a crane on one side of the crane ship at the moment and transfers the lifting cage to the lower platform, the crane ship rotates the arm frame to the position above the temporary pile guide frame, the steel wire rope of the main hook is slowly lowered and pulled to a pin shaft by the lifting worker, a manual swing bolt fixes the steel wire rope and a pin shaft lifting lug, and the lifting worker on the temporary pile guide frame adopts a hanging tool consisting of a steel bar and I-steel which are automatically processed at the moment to control the levelness of the temporary pile guide frame before welding.
After the temporary pile guide frame is leveled and fixed, because the difference between the inner diameter of the bracket bearing device and the outer diameter of the temporary pile is not large, the hoisting alignment of a crane ship is difficult, before the bracket bearing device is hoisted, the guide cone of the temporary pile is hoisted in advance for guiding, and because the opening of the bracket bearing device before the auxiliary pile is processed and transported is opened at a corresponding position according to geological conditions, after the pile sinking of the temporary pile is completed, the lifting lug of the bracket bearing device is connected by adopting a steel wire rope and a shackle, the upper part of the steel wire rope is connected with a small balance beam, after the worker confirms that the tool is connected stably, the hoisting worker pulls out the bolt of the bracket bearing device, fixes the bolt of the bracket bearing device in the annular bracket bolt hole by using a stop pin and a pin and keeps the opening state, the process is ready for on-site hoisting, when the construction platform needs to be installed, the construction platform only needs to be installed on the bracket bearing backing ring of the bracket bearing device by hoisting, the installation can be completed.
According to the invention, the bracket bearing device is sleeved on the temporary pile, and the bracket bearing device is locked by the bolt, so that the bracket bearing device can be limited, the installation and the disassembly are convenient, the construction is simple and convenient, the construction platform and the temporary pile can be constructed at the same time during construction, after the temporary pile is fixed in rock embedding in the sea, the construction platform is installed on the bracket bearing backing ring of the bracket bearing device after being hung, the installation speed can be effectively accelerated, and the bracket bearing backing ring can be overlapped as required, so that the construction platform can be kept horizontal at different positions.
In the drawings, the positional relationship is described for illustrative purposes only and is not to be construed as limiting the present patent; it should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides a steady stake platform of disconnect-type from top to bottom, includes construction platform, interim stake pile bolck guider, interim stake leading truck and sets up the interim stake on the rock-socketed, its characterized in that: also comprises a bracket bearing structure;
the temporary pile is sleeved in the temporary pile guide frame, and the temporary pile top guide device is arranged at the top of the temporary pile guide frame and used for limiting the temporary pile;
the construction platform is detachably arranged on the temporary pile through a bracket bearing structure.
2. The upper and lower separation type pile-stabilizing platform according to claim 1, wherein: the bracket bearing structure comprises a bracket bearing device, a bolt, a pin and a stop pin with a through hole;
the bracket bearing device is sleeved on the temporary pile, and the construction platform is pressed on the bracket bearing device;
the bracket bearing device is provided with a locking seat, and the bolt penetrates through the locking seat and then is fixed on the temporary pile;
the pin is abutted against the outer side of the temporary pile after transversely penetrating through the locking seat, and the pin is limited after penetrating through the through hole of the pin.
3. The upper and lower separation type pile-stabilizing platform according to claim 2, wherein: still include bracket bearing backing ring, construction platform passes through bracket bearing backing ring pressfitting on the bracket bearing ware.
4. The upper and lower separation type pile-stabilizing platform according to claim 2, wherein: still include and reverse hang the lacing wire, reverse hang the temporary pile leading truck of lacing wire one end and be connected, the other end supports and leans on in the bracket bearing ware outside.
5. The upper and lower separation type pile-stabilizing platform according to claim 1, wherein: the pile top guiding device of the temporary pile is a guiding cone.
6. The upper and lower separation type pile-stabilizing platform according to claim 1, wherein: still transfer a mechanism including interim stake upper strata, interim stake upper strata is transferred a mechanism one end and is set up on interim stake leading truck, and the other end pressfitting is in the outside of interim stake.
7. The pile-stabilizing platform of claim 6, wherein: the temporary pile upper layer pile adjusting mechanism comprises a temporary pile upper layer pile adjusting base, an upper layer pile adjusting telescopic arm and an outer sleeve box arranged on a temporary pile guide frame;
the pile adjusting base at the upper layer of the temporary pile is arranged in the outer sleeve box;
one end of the upper pile adjusting telescopic arm is fixed on the upper pile adjusting base of the temporary pile, and the other end of the upper pile adjusting telescopic arm is pressed on the outer side of the temporary pile.
8. The upper and lower separation type pile-stabilizing platform according to claim 1, wherein: and an anti-sinking plate is arranged at the bottom of the temporary pile guide frame.
9. The upper and lower separation type pile-stabilizing platform according to claim 1, wherein: the pile guide frame is characterized by further comprising a guide ring arranged on the construction platform, and the guide ring is abutted against the outer side of the temporary pile guide frame.
10. A construction method using the upper-lower separation type pile stabilization platform according to any one of claims 1 to 9, wherein: the method comprises the following steps:
s1, positioning the temporary pile guide frame, installing the temporary pile guide frame on the rock-socketed pile, penetrating the temporary pile through the temporary pile guide frame, and inserting the temporary pile into the rock-socketed pile to fix the temporary pile guide frame;
s2, arranging a temporary pile top guide device on the top of the temporary pile guide frame, and sleeving a bracket bearing structure on the temporary pile to ensure that the construction platform is at the same horizontal height after being installed;
s3, positioning and detecting the inclination of the construction platform and the temporary pile guide frame, and arranging the construction platform on a bracket bearing structure;
and S4, pouring a concrete layer on the temporary pile guide frame.
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CN205712156U (en) * | 2016-03-31 | 2016-11-23 | 广州华申建设工程管理有限公司 | The device being connected with dry method grouting for leveling under water |
CN105971000A (en) * | 2016-06-16 | 2016-09-28 | 江苏海上龙源风力发电有限公司 | Temporary construction platform of rock-socketed single pile foundation of offshore wind turbine |
CN110144895A (en) * | 2019-04-11 | 2019-08-20 | 武汉船用机械有限责任公司 | Piling ancillary equipment |
CN111472380A (en) * | 2020-06-01 | 2020-07-31 | 上海振华重工(集团)股份有限公司 | Mounting platform for deepwater rock-socketed jacket foundation construction and construction method thereof |
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