CN218843097U - Deep water area underwater pile sinking positioning guide frame - Google Patents
Deep water area underwater pile sinking positioning guide frame Download PDFInfo
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- CN218843097U CN218843097U CN202222995312.3U CN202222995312U CN218843097U CN 218843097 U CN218843097 U CN 218843097U CN 202222995312 U CN202222995312 U CN 202222995312U CN 218843097 U CN218843097 U CN 218843097U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/727—Offshore wind turbines
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Abstract
A deep water area underwater pile sinking positioning guide frame comprises a base frame sinking underwater, wherein a conical support frame is arranged at the top of the base frame, a pile sinking frame is arranged on the side surface of the base frame, a suction cylinder is arranged at the bottom of the base frame, a central rod with the top extending out of the water surface is arranged on the support frame, a guide cylinder is arranged at the end part of the side surface of the pile sinking frame, and a guide plate is arranged at the top of the guide cylinder; the base frame is also provided with a pump prying block platform for placing a pump prying block, the pump prying block drives the suction cylinder to be fixed on the seabed, the levelness of the base frame and the levelness of the guide cylinder are adjusted by utilizing the underwater three-dimensional attitude instrument, then the engineering pile is placed into the guide cylinder to form pile sinking guide, and monitoring is carried out through an underwater observer in the pile sinking process. The underwater pile sinking positioning guide frame for the deep water area can effectively meet the construction requirement of a wind power foundation of the deep water area, and the construction precision and the construction efficiency are extremely high.
Description
Technical Field
The utility model relates to a marine wind power field especially relates to a carry out location leading truck of pile sinking construction under water in marine deep water region.
Background
Wind power is one of the most mature and cost-effective new energy sources, at present, the domestic offshore wind power development area is gradually enlarged, the development is gradually carried out from an offshore shallow water area to a deep water area, most offshore wind energy resources are mainly seen in the deep water area, and most representative is a wind power site of 40n mile offshore in Guangdong and Fujian provinces. Under this big background, offshore wind turbine unit capacity is constantly increasing, and blade length is constantly increasing, and wheel hub central height is constantly increasing, and the unit capacity is also towards 15MW,20MW development, and offshore wind turbine bearing structure form is various, and along with the continuous increase of site depth of water, the fan foundation form will also use four pile pipe racks as the mainstream, and the centre-to-centre spacing also can corresponding increase, and the requirement to construction boats and ships will also improve.
The engineering pile sinking in the shallow water wind farm usually adopts the positioning guide frame on water to construct, the positioning guide frame on water has large structure size and heavy weight, generally adopts the bottom sitting form that the anti-sinking plate combines the auxiliary pile, carries out positioning and leveling through sinking and driving the auxiliary pile, constantly increases the site water depth, the sea condition geological conditions are complicated, the fan unit capacity constantly increases, adopt the same construction method, this will also require to increase the specification and size of positioning guide frame on water, the requirement of required construction boats and ships will also improve. In order to solve the problem, a negative pressure cylinder, an anti-sinking plate and an auxiliary pile are arranged in related technical research, the anti-sinking plate is used for preventing settlement and the auxiliary pile is used for positioning, so that the stability and the anti-overturning performance are improved, a bottom sitting system is underwater, an overwater structure is additionally provided with a U-shaped groove for guiding an engineering pile to be placed to a designed position and monitoring elevation, a positioning guide structure designed by a platform is consistent with the distance between piles, the requirement on ship selection is still high for large-span foundation sinking in a deep water area, the large hoisting height and the large hoisting weight are required, multiple anchor mooring and ship transportation are needed in construction operation, the construction process steps are increased, and the construction efficiency and the engineering benefit are reduced.
Therefore, in order to deal with the large-span foundation pile sinking in the deep water area, a foundation system, a guide system and a measuring system are designed to be underwater, the plane span of the water structure is reduced, the pile sinking precision requirement is ensured, and the problem which needs to be solved urgently is the problem which needs to be solved when the offshore wind power foundation construction in the deep water area is stepped. The structural form of the positioning guide frame is designed and changed, and underwater positioning is realized.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a carry out positioning guide frame of pile sinking construction under water in marine deep water region to satisfy the construction needs of deep water district wind-powered electricity generation basis, improve the construction precision and reduce the construction degree of difficulty.
The underwater pile sinking positioning guide frame in the deep water area comprises a square base frame, wherein a cone-shaped support frame is arranged at the top of the base frame, pile sinking frames are respectively arranged on each side surface of the base frame, the base frame and the support frame are both arranged below the water surface, a central rod is arranged at the top of the support frame, and the top of the central rod vertically extends to the position above the water surface and is provided with a placing platform; an underwater three-dimensional attitude instrument for measuring levelness is arranged at the center of the top surface of the base frame, suction cylinders which can be fixed on a seabed are respectively arranged at four ends of the bottom of the base frame, a pump prying block platform for placing a pump prying block is also arranged on the base frame, and the pump prying block is connected with all the suction cylinders through pipelines; the side end part of each pile sinking frame is respectively provided with a guide cylinder for positioning the engineering pile, the guide cylinder is vertically provided with a guide hole, the top of the guide cylinder is provided with a horn-shaped guide plate, the horn-shaped large opening end of the guide plate is upwards arranged, and the guide plate is provided with an underwater observer for measuring the pile sinking condition of the engineering pile.
Furthermore, lifting lugs are mounted on two sides of the top of the central rod.
Further, the base frame includes along the main power pole of vertical setting and bottom connection suction section of thick bamboo, is connected with the connecting rod that the level set up along same horizontal plane between the adjacent main power pole, and the middle part of the adjacent connecting rod of same horizontal plane is passed through the spreader bar and is connected, still is connected with the diagonal brace that the slope set up between the adjacent main power pole.
Further, the connecting rod is including connecting in last connecting rod, well connecting rod, the lower connecting rod of main force pole top, middle part, bottom.
Furthermore, the diagonal brace comprises an upper diagonal brace and a lower diagonal brace, wherein the connecting end of the main force rod and the upper connecting rod extends to the middle part of the middle connecting rod, and the connecting end of the main force rod and the middle connecting rod extends to the middle part of the lower connecting rod.
Furthermore, a straight stay bar is connected between the middle part of the upper connecting rod and the middle connecting rod.
Furthermore, the support frame comprises a top support rod connected with the top of the main force rod and the middle of the center rod, and a cross support horizontally arranged is further connected between the bottom of the center rod and the middle of the top support rod.
Furthermore, a plurality of reinforcing brackets which are simultaneously connected with the suction tube and the base frame are arranged at the joint between the suction tube and the base frame along the circumferential direction.
Furthermore, the deflector is provided with a plurality of mounting grooves along the circumferential direction, and an underwater observer is installed at each mounting groove.
Furthermore, enclosing plates are mounted at the tops of the guide plates, and the heights of the enclosing plates are gradually reduced from one side to the other side of the center of the base frame.
The underwater pile sinking positioning guide frame in the deep water area of the utility model has the advantages that the base frame, the support frame arranged on the base frame and the pile sinking frame are arranged at the underwater position of the deep water area, the pump prying blocks on the base frame are simultaneously connected through the pipeline system and control all the suction cylinders to work, the water in the suction cylinders is discharged and forms negative pressure, so that the suction cylinders are pressed into seabed soil and form fixation by means of internal and external pressure difference, and the base frame is fixed at the seabed; meanwhile, an underwater three-dimensional attitude instrument is also arranged on the base frame, the levelness and the inclination condition of the whole underwater pile sinking positioning guide frame are accurately monitored through the underwater three-dimensional attitude instrument, and if the levelness is found to be not in accordance with the requirements, the levelness is adjusted through the action of a suction tube; a part of the central rod at the top of the support frame is positioned under water, only the top of the central rod extends to the position above the water surface, and is provided with a lifting lug and a placing platform, the lifting lug can facilitate the lifting of the lifting equipment to the guide frame, and the placing platform is smaller in size and can be used for placing underwater cable pipelines and installing various monitoring equipment; the end part of the side edge of each pile sinking frame is provided with a guide cylinder, the guide cylinder has a certain distance from the seabed, and the center of a guide hole arranged on the guide cylinder corresponds to the designed central position of the engineering pile, so that the accurate guide is formed for the pile sinking of the engineering pile; the top of the guide cylinder is provided with a horn-shaped guide plate so as to avoid the downward shift caused by the sudden flow of sea or the delayed amplitude variation of the crane when the engineering pile sinks; and an underwater observer is also arranged on the guide cylinder and is connected with a monitoring device on the placing platform or the construction ship so as to monitor the sinking condition of the engineering pile in real time and ensure the construction progress. The beneficial effects are that: the connecting structure of the base frame, the support frame and the pile sinking frame is stable, and the pile sinking frame can be stably sunk in a deep water area and bear larger external load; the main bodies of the guide frames are all positioned underwater, and only the top of the central rod extends out of the water surface, so that the plane span of the water surface structure can be greatly reduced, and the problems of large span of a working ship, high requirement on hoisting weight, complex construction process and the like in the foundation construction of large span in a deep water area are solved; the placing table at the top of the central rod can conveniently place various devices and collect the elevation position information of the platform; in addition, the underwater observer is arranged at the guide plate, the underwater beacons for observation can be arranged on the engineering pile relatively, and the underwater beacons on the engineering pile are positioned through the underwater observer, so that the pile sinking accuracy and the construction efficiency of the engineering pile can be improved.
Drawings
Fig. 1 is a schematic structural view of a positioning guide frame for underwater pile sinking in a deep water area.
Fig. 2 is a top view of the underwater pile-sinking positioning guide frame in the deep water of fig. 1.
Fig. 3 is a structural schematic diagram of the underwater pile sinking positioning guide frame in the direction of a in the deep water area shown in fig. 2.
Fig. 4 is a structural schematic diagram of the underwater pile sinking positioning guide frame in the direction of B in the deep water area shown in fig. 2.
Fig. 5 is a schematic structural view of the guide cylinder and the guide plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, back, top, bottom, inner, outer, vertical, transverse, longitudinal, counterclockwise, clockwise, circumferential, radial, axial \8230 \ 8230;) are provided in the embodiments of the present invention, the directional indications are only used to explain the relative position relationship, motion condition, etc. of the components at a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
If there is a description in an embodiment of the present invention referring to "first" or "second", etc., the description of "first" or "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a deep water district pile sinking location leading truck under water.
In the embodiment of the utility model, the underwater pile sinking positioning guide frame in the deep water area comprises a square base frame 1, a cone-shaped support frame 2 is arranged at the top of the base frame, pile sinking frames 3 are respectively arranged at each side of the base frame, the base frame and the support frame are both arranged below the water surface, a central rod 4 is arranged at the top of the support frame, and the top of the central rod vertically extends to the position above the water surface and is provided with a placing platform 5; an underwater three-dimensional attitude instrument for measuring levelness is arranged at the center of the top surface of the base frame, suction cylinders 6 which can be fixed on a seabed are respectively arranged at four ends of the bottom of the base frame, a pump prying block platform 7 for placing a pump prying block is also arranged on the base frame, and the pump prying block is connected with all the suction cylinders through pipelines; the guide cylinders 8 for positioning the engineering piles are respectively installed at the end parts of the side surfaces of the pile sinking frames, guide holes are formed in the guide cylinders in the vertical direction, horn-shaped guide plates 9 are installed at the tops of the guide cylinders, the horn-shaped large opening ends of the guide plates are arranged upwards, and underwater observers for measuring the pile sinking conditions of the engineering piles are installed on the guide plates.
The underwater pile sinking positioning guide frame in the deep water area is characterized in that the base frame, the support frame and the pile sinking frame which are arranged on the base frame are arranged at the underwater position of the deep water area, the pump prying blocks on the base frame are simultaneously connected through a pipeline system and control all the suction cylinders to work, water in the suction cylinders is discharged and negative pressure is formed, so that the suction cylinders are pressed into seabed soil and fixed by means of internal and external pressure difference, and the base frame is fixed at a seabed; meanwhile, an underwater three-dimensional attitude instrument is also arranged on the base frame, the levelness and the inclination condition of the whole underwater pile sinking positioning guide frame are accurately monitored through the underwater three-dimensional attitude instrument, and if the levelness is found to be not in accordance with the requirements, the levelness is adjusted through the action of a suction tube; a part of the central rod at the top of the support frame is positioned under water, only the top of the central rod extends to the position above the water surface, lifting lugs are arranged on two sides of the top of the central rod so as to lift the whole guide frame, and meanwhile, a placing table is also arranged, is small in size and can be used for placing underwater cable pipelines and installing various monitoring devices; the end part of the side edge of each pile sinking frame is provided with a guide cylinder, the guide cylinder has a certain distance from the seabed, and the center of a guide hole arranged on the guide cylinder corresponds to the designed central position of the engineering pile, so that the pile sinking of the engineering pile is accurately guided; the top of the guide cylinder is provided with a horn-shaped guide plate so as to avoid the downward shift caused by the sudden flow of sea or the delayed amplitude variation of the crane when the engineering pile sinks; and an underwater observer is also arranged on the guide cylinder and is connected with a monitoring device on the placing platform or the construction ship so as to monitor the sinking condition of the engineering pile in real time and ensure the construction progress.
The underwater pile sinking positioning guide frame in the deep water area is characterized in that a base frame 1 comprises main force rods 11 which are vertically arranged and the bottoms of the main force rods are connected with a suction tube 6, connecting rods 12 which are horizontally arranged are connected between every two adjacent main force rods along the same horizontal plane, the middle parts of the adjacent connecting rods on the same horizontal plane are connected through transverse supporting rods 13, and inclined supporting rods 14 which are obliquely arranged are connected between the adjacent main force rods; the connecting rod 12 comprises an upper connecting rod, a middle connecting rod and a lower connecting rod which are connected to the top end, the middle part and the bottom end of the main force rod 11; the inclined stay bars 14 comprise upper inclined stay bars of which the connecting ends of the main force bars and the upper connecting rods extend to the middle parts of the middle connecting rods and lower inclined stay bars of which the connecting ends of the main force bars and the middle connecting rods extend to the middle parts of the lower connecting rods; a straight stay bar 15 is also connected between the middle part of the upper connecting rod and the middle connecting rod. The main frame has stable structure and can meet the construction requirement of pile sinking. In addition, the support frame 2 comprises a top stay bar 21 connecting the top of the main force rod 11 and the middle of the central rod 4, and a horizontally arranged cross brace 22 is further connected between the bottom of the central rod and the middle of the top stay bar. The lower extreme and the top node connection of principal force pole of four top stay bars, the upper end all concentrates the lower extreme that is connected to well core rod, and well core rod lower extreme extends down and connects the cross brace, plays the effect of stabilizing the stabilizing to superstructure.
In the underwater pile sinking positioning guide frame in the deep water area, the joint between the suction tube 6 and the base frame 1 is used as a stress load concentration point in the structure, and a plurality of reinforcing toggle plates 10 which are simultaneously connected with the suction tube and the base frame are arranged along the circumferential direction so as to improve the connection strength and the bearing and bearing capacity.
The underwater pile sinking positioning guide frame for the deep water area is characterized in that a plurality of mounting grooves are formed in the guide plate 9 in the circumferential direction, an underwater observer is mounted at each mounting groove, and the measurement precision and the pile sinking precision are improved through each underwater observer. The bounding wall 20 is installed at deflector 9 top, the height of bounding wall reduces from the side towards the opposite side at base frame 1 center gradually to form the crescent, with the guide ability of further improvement deflector, and then improve pile sinking precision.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (10)
1. The utility model provides a deep water district is pile sinking location leading truck under water which characterized in that: the pile sinking device comprises a square base frame (1), wherein a conical support frame (2) is arranged at the top of the base frame, pile sinking frames (3) are respectively arranged on each side surface of the base frame, the base frame and the support frame are both arranged below the water surface, a central rod (4) is arranged at the top of the support frame, and the top of the central rod vertically extends to the position above the water surface and is provided with a lifting lug and a placing platform (5); an underwater three-dimensional attitude instrument for measuring levelness is arranged at the center of the top surface of the base frame, four ends of the bottom of the base frame are respectively provided with a suction tube (6) capable of being fixed on a seabed, the base frame is also provided with a pump prying block platform (7) for placing a pump prying block, and the pump prying block is connected with all the suction tubes through pipelines; guide cylinders (8) for positioning the engineering piles are respectively installed at the end parts of the side surfaces of the pile sinking frames, guide holes are formed in the guide cylinders in the vertical direction, horn-shaped guide plates (9) are installed at the tops of the guide cylinders, horn-shaped large opening ends of the guide plates are arranged upwards, and underwater observers for measuring the pile sinking conditions of the engineering piles are installed on the guide plates.
2. The deep water area underwater pile sinking positioning guide frame of claim 1, which is characterized in that: lifting lugs are arranged on two sides of the top of the central rod.
3. The deep water area underwater pile sinking positioning guide frame of claim 1, which is characterized in that: the base frame (1) comprises main force rods (11) which are vertically arranged and the bottoms of which are connected with the suction cylinders (6), connecting rods (12) which are horizontally arranged are connected between adjacent main force rods along the same horizontal plane, the middle parts of the adjacent connecting rods on the same horizontal plane are connected through transverse supporting rods (13), and inclined supporting rods (14) which are obliquely arranged are also connected between the adjacent main force rods.
4. The deep water area underwater pile sinking positioning guide frame of claim 3, which is characterized in that: the connecting rod (12) comprises an upper connecting rod, a middle connecting rod and a lower connecting rod which are connected to the top end, the middle part and the bottom end of the main force rod (11).
5. The deep water area underwater pile sinking positioning guide frame of claim 3, which is characterized in that: the diagonal brace (14) comprises an upper diagonal brace and a lower diagonal brace, wherein the connecting end of the main force rod and the upper connecting rod extends to the middle part of the middle connecting rod, and the connecting end of the main force rod and the middle connecting rod extends to the middle part of the lower connecting rod.
6. The deep water area underwater pile sinking positioning guide frame of claim 3, 4 or 5, wherein: a straight stay bar (15) is connected between the middle part of the upper connecting rod and the middle connecting rod.
7. The deep water area underwater pile sinking positioning guide frame of claim 3, 4 or 5, which is characterized in that: the supporting frame (2) comprises a top supporting rod (21) which is connected with the top of the main force rod (11) and the middle part of the central rod (4), and a cross-shaped frame support (22) which is horizontally arranged is further connected between the bottom of the central rod and the middle part of the top supporting rod.
8. The deep water area underwater pile sinking positioning guide frame according to any one of claims 1 to 5, which is characterized in that: a plurality of reinforcing brackets (10) which are simultaneously connected with the suction tube and the base frame are arranged at the joint between the suction tube (6) and the base frame (1) along the circumferential direction.
9. The deep water area underwater pile sinking positioning guide frame according to any one of claims 1 to 5, which is characterized in that: the guide plate (9) is provided with a plurality of mounting grooves along the circumferential direction, and each mounting groove is provided with an underwater observer.
10. The deep water area underwater pile sinking positioning guide frame according to any one of claims 1 to 5, which is characterized in that: and a coaming (20) is arranged at the top of the guide plate (9), and the height of the coaming is gradually reduced from one side to the other side of the center of the base frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222995312.3U CN218843097U (en) | 2022-11-10 | 2022-11-10 | Deep water area underwater pile sinking positioning guide frame |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222995312.3U CN218843097U (en) | 2022-11-10 | 2022-11-10 | Deep water area underwater pile sinking positioning guide frame |
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| CN218843097U true CN218843097U (en) | 2023-04-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222995312.3U Active CN218843097U (en) | 2022-11-10 | 2022-11-10 | Deep water area underwater pile sinking positioning guide frame |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116876498A (en) * | 2023-09-06 | 2023-10-13 | 南通泰胜蓝岛海洋工程有限公司 | Calibration method for pile sinking positioning frame hanging installation |
-
2022
- 2022-11-10 CN CN202222995312.3U patent/CN218843097U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116876498A (en) * | 2023-09-06 | 2023-10-13 | 南通泰胜蓝岛海洋工程有限公司 | Calibration method for pile sinking positioning frame hanging installation |
| CN116876498B (en) * | 2023-09-06 | 2023-12-01 | 南通泰胜蓝岛海洋工程有限公司 | Calibration method for pile sinking positioning frame hanging installation |
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