Automatic lifting appliance based on offshore wind power jacket foundation

Abstract

The utility model belongs to the field of offshore wind power engineering, and particularly relates to an automatic lifting appliance based on an offshore wind power jacket foundation, which comprises a lifting appliance main body, a plurality of lifting frames are arranged on the lifting appliance main body, guide parts and hydraulic mechanisms are arranged on the lifting frames, and the guide parts are in limited insertion connection with positioning parts arranged on the jacket foundation. One of the guiding piece and the positioning piece is of a vertically-arranged columnar structure, the other one of the guiding piece and the positioning piece is of a sleeve-shaped structure matched with the columnar structure in a sleeving mode, a hydraulic shaft of the hydraulic mechanism is inserted into a lifting lug arranged on a jacket foundation, and connection between the lifting appliance and the jacket foundation is achieved. Hoisting is achieved through connection of the hydraulic mechanism and the lifting lugs, and operation is more convenient and more automatic.

Description

Technical Field

[0001] The utility model belongs to the field of offshore wind power engineering, and in particular relates to an automatic hoist based on an offshore wind power conductor frame foundation. Background Art

[0002] Compared with conventional pipe racks, suction cylinder foundations have the advantages of fast construction speed, high installation efficiency, strong anti-overturning bearing capacity, wide water depth application range, and applicability to shallow overburden. They can cope well with sea areas with sandy soil and soft clay shallow overburden or large undulations of weathered rock surface, and are one of the most promising foundation forms for offshore wind power.

[0003] The suction cylinder foundation has high technical requirements for sinking, leveling, and deviation correction. It is difficult to control and monitor the construction. It is also difficult to control uneven settlement and inclination of the foundation. Therefore, how to efficiently, stably, and safely meet the requirements of hoisting construction is the focus of the suction cylinder foundation construction.

[0004] Based on the problem, the applicant proposed an automated hoist based on the offshore wind power conductor frame foundation. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art, the utility model provides a technical solution of an automatic hoist based on an offshore wind power conductor frame foundation.

[0006] An automated hoist based on an offshore wind turbine conductor frame foundation comprises a hoist body, a plurality of hoisting frames are arranged on the hoist body, a guide member and a hydraulic mechanism are arranged on the hoisting frame, the guide member is limitedly plugged with a positioning member arranged on the conductor frame foundation, one of the guide member and the positioning member is a vertically arranged columnar structure, and the other is a sleeve structure fitted on the columnar structure, the hydraulic shaft of the hydraulic mechanism is inserted into a lifting lug arranged on the conductor frame foundation, so as to realize the connection between the hoist and the conductor frame foundation.

[0007] Furthermore, the lifting frame has a U-shaped fitting opening, the bottom opening of the U-shaped fitting opening is for the lifting ear to enter, the hydraulic mechanism is arranged on one side of the U-shaped fitting opening, and the hydraulic shaft of the hydraulic mechanism extends into the U-shaped fitting opening to lock the lifting ear.

[0008] Furthermore, the hydraulic mechanism and the guide member are respectively arranged on both sides of the U-shaped fitting opening.

[0009] Furthermore, the sling body includes a hook and a support frame arranged upper and lower, and the hook and the support frame are connected by a sling.

[0010] Furthermore, the support frame includes a plurality of support beams connected end to end, and adjacent support beams are connected via a first connecting seat, and the lifting frame is also connected to the first connecting seat.

[0011] Furthermore, a positioning frame is arranged in the middle of the support frame, and a GPS antenna is arranged in the center of the positioning frame.

[0012] Furthermore, a camera, a controller and a wireless transmission module are arranged on the support frame and / or the positioning frame, and the controller is electrically connected to the GPS antenna, the camera, the wireless transmission module and the hydraulic mechanism respectively.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1) The utility model realizes lifting by connecting the hydraulic mechanism with the lifting lug, which makes the operation more convenient and more automated;

[0015] 2) The utility model uses the GPS antenna for preliminary positioning and the guide piece for precise positioning, which shortens the observation time, reduces the measurement error, saves time and cost, improves the construction efficiency, and solves the problem of difficulty in hooking the sling;

[0016] 3) The GPS antenna of the utility model is fixed on the center of the positioning frame, so there is no need for workers to work at high altitudes, which saves manpower and material resources for disassembly and avoids the occurrence of safety accidents to the greatest extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is one of the schematic diagrams of the structure of the utility model;

[0018] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0019] Figure 3 This is the second schematic diagram of the structure of the utility model;

[0020] Figure 4 This is the circuit schematic diagram of the utility model.

[0021] In the figure: a lifting frame 1, a guide member 2, a hydraulic mechanism 3, a hydraulic shaft 300, a catheter frame foundation 4, a positioning member 5, a lifting ear 6, a U-shaped fitting opening 7, a hook 8, a support frame 9, a support beam 900, a first connecting seat 901, a lifting belt 10, a positioning frame 11, a GPS antenna 12, a camera 13, a controller 14, and a wireless transmission module 15. DETAILED DESCRIPTION

[0022] In the description of the present invention, it should be understood that the terms "one end", "the other end", "outside", "upper", "inside", "horizontal", "coaxial", "center", "end", "length", "outer end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0023] The utility model will be further described below in conjunction with the accompanying drawings.

[0024] See also Figure 1-Figure 4 An automated hoist based on an offshore wind turbine conductor frame foundation comprises a hoist body, a plurality of hoisting frames 1 on the hoist body, a guide member 2 and a hydraulic mechanism 3 are arranged on the hoisting frame 1, and the guide member 2 and the hydraulic mechanism 3 are limitedly plugged with a positioning member 5 arranged on the conductor frame foundation 4, wherein the guide member 2 is a sleeve-shaped structure, the positioning member 5 is a columnar structure, and the bottom of the positioning member 5 has a conical seat for blocking the guide member 2, and the hydraulic shaft 300 of the hydraulic mechanism 3 is inserted into the lifting ear 6 arranged on the conductor frame foundation 4 to realize the connection between the hoist and the conductor frame foundation 4.

[0025] In some embodiments, the guide member 2 may be a columnar structure, and the positioning member 5 may be a sleeve structure.

[0026] It can be understood that in the above technical scheme, the utility model realizes preliminary positioning by cooperating between the guide member 2 and the positioning member 5 on the conductor frame foundation 4, and realizes a locking connection with the conductor frame foundation 4 by cooperating between the hydraulic mechanism 3 and the lifting ear 6 for lifting, which has the advantages of simple operation, high efficiency and safety.

[0027] Continue reading Figure 2 The lifting frame 1 has a U-shaped fitting opening 7, the bottom opening of the U-shaped fitting opening 7 is for the lifting ear 6 to enter, the hydraulic mechanism 3 and the guide member 2 are respectively arranged on both sides of the U-shaped fitting opening 7, and the hydraulic mechanism 3 controls its hydraulic shaft 300 to extend into the U-shaped fitting opening 7 to lock the lifting ear 6.

[0028] Continue reading Figure 1 The main body of the sling includes a hook 8 and a support frame 9 arranged up and down. There are two hooks 8, and the support frame 9 is a triangular structure. The hook 8 and the support frame 9 are connected by multiple slings 10, and the two hooks 8 are also connected by the sling 10.

[0029] Continue reading Figure 1 and Figure 2The support frame 9 includes three support beams 900 connected end to end, and the adjacent support beams 900 are connected by first connecting seats 901. There are also three lifting frames 1, which are respectively arranged at the lower ends of the first connecting seats 901. One of the first connecting seats 901 has a rotating shaft, which is connected to the sling 10 through the rotating shaft. The upper ends of the other two first connecting seats 901 are provided with second connecting seats 903, which are also connected to the sling 10 through the rotating shaft. A reinforcing beam 902 is also arranged between the two second connecting seats 902.

[0030] It should be noted that the number of the lifting frames 1 and the supporting beams 900 can be adjusted as needed.

[0031] Continue reading Figure 3 and Figure 4 A positioning frame 11 is arranged in the middle of the support frame 9. The positioning frame 11 is connected by three evenly distributed connecting rods, and a GPS antenna 12 is arranged at the center thereof. In addition, a camera 13, a controller 14 and a wireless transmission module 15 are also arranged on the positioning frame 11. The controller 14 is electrically connected to the GPS antenna 12, the camera 13, the wireless transmission module 15 and the hydraulic mechanism 3 respectively.

[0032] It should be noted that the three lifting frames 1 of the present invention are evenly arranged around the center of the positioning frame 11 .

[0033] When the utility model is working, it is mainly preliminarily positioned by the GPS antenna 12, and the utility model is slowly moved down to contact the hoisted object, and the image data is collected by the camera 13. The camera 13 transmits the data to the controller 14, and then transmits it back to the remote operating staff through the wireless transmission module 15. The staff controls the position of the utility model according to the returned image to ensure that the guide member 2 of the utility model is accurately positioned with the positioning member 5 on the catheter frame foundation 4, and at the same time, the U-shaped matching mouth 7 is sleeved on the lifting ear 6. Then the staff sends instructions to the utility model through remote control, and the instructions successively pass through the wireless transmission module 15 and the controller 14 to reach the hydraulic mechanism 3. The hydraulic mechanism 3 controls its output shaft 300 to extend and plug into the hole of the lifting ear 6 to implement the lifting. The installation and disassembly of the utility model is remotely operated by the staff throughout the whole process. The GPS antenna 12 is fixed on the positioning frame 11, and there is no need to install redundant positioning devices, save manpower and material resources for disassembly, and do not need the staff to work at high altitude, which avoids the occurrence of safety accidents to the greatest extent, while shortening the observation time, reducing measurement errors, saving time costs, and improving construction efficiency.

[0034] It should be noted that the lifting lugs and the positioning members 5 are pre-installed on the conductor frame foundation 4 .

[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. An automated hoist based on an offshore wind power conductor frame foundation, comprising a hoist body, characterized in that: A plurality of lifting frames (1) are arranged on the main body of the lifting device. A guide member (2) and a hydraulic mechanism (3) are arranged on the lifting frame (1). The guide member (2) is limitedly plugged with a positioning member (5) arranged on the jacket foundation (4). One of the guide member (2) and the positioning member (5) is a vertically arranged columnar structure, and the other is a sleeve-shaped structure fitted on the columnar structure. The hydraulic shaft (300) of the hydraulic mechanism (3) is inserted into a lifting lug (6) arranged on the jacket foundation (4) to realize the connection between the lifting device and the jacket foundation (4).

2. The automatic lifting device based on the offshore wind power conduit foundation according to claim 1 is characterized in that: The lifting frame (1) has a U-shaped fitting opening (7), the bottom opening of the U-shaped fitting opening (7) is for the lifting lug (6) to enter, the hydraulic mechanism (3) is arranged on one side of the U-shaped fitting opening (7), and the hydraulic shaft (300) of the hydraulic mechanism (3) extends into the U-shaped fitting opening (7) to lock the lifting lug (6).

3. The automatic lifting device based on the offshore wind power conduit foundation according to claim 2 is characterized in that: The hydraulic mechanism (3) and the guide member (2) are respectively arranged on both sides of the U-shaped matching opening (7).

4. The automatic lifting device based on the offshore wind power conduit foundation according to claim 1 is characterized in that: The lifting device body comprises a lifting hook (8) and a supporting frame (9) arranged above and below, and the lifting hook (8) and the supporting frame (9) are connected via a lifting belt (10).

5. The automatic lifting device based on the offshore wind power conduit foundation according to claim 4 is characterized in that: The support frame (9) comprises a plurality of support beams (900) connected end to end, and adjacent support beams (900) are connected via a first connecting seat (901), and the lifting frame (1) is also connected to the first connecting seat (901).

6. The automatic lifting device based on the offshore wind power conduit foundation according to claim 4 is characterized in that: A positioning frame (11) is arranged in the middle of the support frame (9), and a GPS antenna (12) is arranged at the center of the positioning frame (11).

7. The automatic lifting device based on the offshore wind power conduit foundation according to claim 6 is characterized in that: A camera (13), a controller (14) and a wireless transmission module (15) are arranged on the support frame (9) and / or the positioning frame (11); the controller (14) is electrically connected to the GPS antenna (12), the camera (13), the wireless transmission module (15) and the hydraulic mechanism (3), respectively.

Images