Fully automatic visual remote sensing spreader for jacket foundation and operation method

Abstract

The fully automatic visual remote sensing hoist and operation method for the foundation of the conductor frame include a lower support beam assembly distributed in a triangular shape at the bottom, the lower support beam assembly includes a support beam C, a support beam A and a support beam B, an upper support beam, a guide device, and the guide device is installed on the hoisted object; it includes a hook assembly, and four slings including high-strength sling A, high-strength sling B, high-strength sling C and high-strength sling D are hung on the hook assembly of the lifting machinery. The present invention can be used in the vertical offshore hoisting construction of large conductor frames, and can meet the requirements of rapid and accurate docking of suction pile conductor frames during the vertical hoisting construction of large conductor frames, realize good human-machine interaction, avoid the dangers caused by manual operation during high-altitude operations at sea, and ensure the safety of personnel during the offshore hoisting construction of large conductor frames. It has the advantages of precise, rapid, safe, reliable and efficient installation.

Description

Technical Field

[0001] The invention relates to the field of offshore high-altitude hoisting of a suction pile conductor frame, and in particular to a fully automatic visual remote sensing hoisting device for a conductor frame foundation and an operating method thereof. Background Art

[0002] The suction pile jacket foundation for offshore wind power generation has the advantages of convenient and quick installation, high construction efficiency and short construction period. Due to the heavy weight, large diameter and high height of the suction pile jacket foundation, and the fact that the crane ship is greatly affected by the waves and the suction jacket is greatly affected by the wind speed during construction at sea, it is not easy to position during hoisting. Therefore, certain precision requirements are put forward for the offshore hoisting construction of the suction jacket. Ordinary hoisting construction requires manual operation, which cannot guarantee the personal safety of operators under the conditions of high altitude and harsh offshore environment, and manual operation construction has low efficiency and high error. Summary of the invention

[0003] Therefore, in order to solve the deficiencies of the above problems, the present invention provides a fully automatic visual remote sensing hoist and operation method for the conductor rack foundation, which can meet the needs of rapid and accurate docking of the hoist and the conductor rack foundation under the conditions of high altitude and harsh offshore environments, reducing the uncertainty and danger caused by manual high-altitude operations and the large errors caused by manual operations, and has the advantages of precise, fast, safe, reliable and efficient installation.

[0004] The technical solution adopted by the present invention to solve the technical problem is:

[0005] Fully automatic visual remote sensing spreader for jacket foundation,

[0006] It includes a lower supporting beam assembly located at the bottom and distributed in a triangular shape, wherein the lower supporting beam assembly includes a supporting beam C24, a supporting beam A33 and a supporting beam B6, wherein the supporting beam C24 and the supporting beam A33 are connected via a double-ear plate assembly A0, the supporting beam A33 and the supporting beam B6 are connected via a double-ear plate assembly B1, and the supporting beam C24 and the supporting beam B6 are connected via a double-ear plate assembly C2; a guide frame 26 is installed in the middle of the lower supporting beam assembly, and the guide frame 26 is used in conjunction with a guide device 41 installed on the suspended object;

[0007] It includes an upper support beam 4, one end of which is connected to the double-ear plate assembly A0 through a lifting fork 23, and the other end of which is connected to the double-ear plate assembly C2 through a lifting fork 23;

[0008] It includes a guide device 41, which is installed on the suspended object;

[0009] It includes a hook assembly 35, which includes a left hook 3501 and a right hook 3502, wherein a high-strength sling A18 is installed between the force-dividing ear plate assembly 28 on the double-ear plate assembly C2 and the right hook 3502; a high-strength sling A18 is installed between the force-dividing ear plate assembly 28 on the double-ear plate assembly A0 and the right hook 3502; a high-strength sling B19 is installed between the force-dividing ear plate assembly 28 on the double-ear plate assembly B1 and the left hook 3501; a high-strength sling D21 is installed between the force-dividing ear plate assembly 28 on the double-ear plate assembly C2 and the left hook 3501; a high-strength sling C20 is installed between the right hook 3502 and the left hook 3501; four slings, namely, the high-strength sling A18, the high-strength sling B19, the high-strength sling C20 and the high-strength sling D21, are hung on the hook assembly 35 of the lifting machinery.

[0010] The method for operating a fully automatic visual remote sensing spreader for a jacket foundation comprises the following steps:

[0011] Step 1: Place the sling on the object to be lifted;

[0012] Step 2: Adjust the position of the fully automatic visual remote sensing spreader to achieve accurate positioning of the double-ear plate assembly and the lifting ears of the object being spread; including:

[0013] Adjust the guide frame of the fully automatic visual remote sensing hoist to contact the guide device 41 installed on the hoisted object, and slowly move it downward until the guide frame and the guide device 41 are fully matched;

[0014] Slowly adjust the positioning sleeve assembly 10 and the precision positioning cone 42 installed on the object to be hoisted until they completely overlap;

[0015] Slowly adjust the positioning sleeve assembly 10 of the sling to coincide with the center hole of the lifting lug of the object being lifted;

[0016] Step 3: Observe the visualization system of the sling to confirm that the positioning sleeve assembly 10 of the sling coincides with the center hole of the lifting lug of the object being lifted;

[0017] Step 4: Turn on the electromechanical control system for operation;

[0018] Step 5: When the pin reaches the specified position, it stops automatically. The position of the pin is observed through the visual operating system to confirm that the pin has reached the specified position.

[0019] Step 6: Repeat steps 4 and 5 for the second hanging point;

[0020] Step 7: After the pin is inserted into the shaft, lift it.

[0021] The present invention also has the following additional technical features:

[0022] As a further specific optimization of the technical solution of the present invention: the upper supporting beam 4 and the double-ear plate assembly A0 and the double-ear plate assembly C2 are respectively fixedly connected by end beam A3 bolts, and a reinforcing plate is provided at the connection; the end beam A3 and the double-ear plate assembly C2 are hinged at the shaft assembly A7.

[0023] As a further specific optimization of the technical solution of the present invention: one end of the supporting beam A33 and the double-ear plate assembly B1 are fixedly connected by the end beam B5 bolts, the other end of the supporting beam A33 and one end of the end beam B22 are hingedly connected by the shaft assembly E29, and the other end of the end beam B22 and the double-ear plate assembly B1 are hingedly connected by the shaft assembly E29.

[0024] As a further specific optimization of the technical solution of the present invention: one end of the supporting beam B6 and the double-ear plate assembly B1 are fixedly connected by the end beam B5 bolts, the other end of the supporting beam B6 and one end of the end beam B22 are hingedly connected by the shaft assembly C9, and the other end of the end beam B22 and the double-ear plate assembly C2 are hingedly connected by the shaft assembly D25.

[0025] As a further specific optimization of the technical solution of the present invention: the supporting beam C24 and the double-ear plate assembly A0 and the double-ear plate assembly C2 are respectively fixedly connected by short beam 36 bolts, and reinforcing plates are respectively provided at the connection between the two; the other side of the short beam 36 is fixedly connected with the end beam B22; the other side of the supporting beam C24 is installed in the same way.

[0026] As a further specific optimization of the technical solution of the present invention: the structures of the double-ear plate assembly A0, the double-ear plate assembly B1 and the double-ear plate assembly C2 are the same; wherein, the double-ear plate assembly B1 includes a positioning sleeve assembly 10 and an axle threader 11, the lower part of the positioning sleeve assembly 10 is trumpet-shaped, and the pin shaft works by passing through the axle threader 11; the positioning sleeve assembly 10 is used in conjunction with a precision positioning cone 42 installed on the suspended object.

[0027] As a further specific optimization of the technical solution of the present invention: the force-dividing ear plate assembly 28 is hingedly connected to the double-ear plate assembly A0 through the shaft assembly A7; the force-dividing ear plate assembly 28 is hingedly connected to the double-ear plate assembly B1 through the shaft assembly B8; the force-dividing ear plate assembly 28 is hingedly connected to the double-ear plate assembly C2 through the shaft assembly C9.

[0028] As a further specific optimization of the technical solution of the present invention: a limit plate 38 is installed at the bottom of the double-ear plate assembly B1, a motor 39 is installed on one side of the limit plate 38, and the motor 39 and the positioning sleeve assembly 10 are driven by a belt 37.

[0029] As a further specific optimization of the technical solution of the present invention: an electric control box bracket 30 is installed between the support beam B6 and the support beam A33, and an electromechanical control system and a field operation visualization system are installed on the electric control box bracket 30.

[0030] Compared with the prior art, the present invention has the following advantages:

[0031] Advantage 1: By remotely and wirelessly controlling the closing of the motor 39, the movement of the pin shaft is realized, thereby realizing the connection between the lifting system and the lifting lugs installed on the object to be adjusted.

[0032] Advantage 2: By observing the wireless monitoring system installed under the electric control box bracket 30, the movement process of the pin shaft can be fully monitored.

[0033] Advantage 3: The lower part of the positioning sleeve assembly 10 is trumpet-shaped, which increases the coverage area with the precision positioning cone 42 installed on the hoisted object, and is more conducive to the precise positioning between the hoist and the precision positioning cone 42.

[0034] Advantage 4: The force dividing ear plate assembly 28 can be freely disassembled to realize different hook modes and meet the lifting requirements of different crane ships.

[0035] Advantage 5: The guide frame 26 is used in conjunction with the guide device 41 installed on the suspended object, which reduces the positioning deviation caused by high-altitude windy weather and can achieve rough positioning of the sling and the suspended object.

[0036] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0038] Figure 1 It is a three-dimensional side view structural schematic diagram of the present invention;

[0039] Figure 2 It is a schematic diagram of the main structure of the present invention;

[0040] Figure 3 It is a schematic diagram of the hoisting structure of the present invention;

[0041] Figure 4 It is a schematic diagram of the top view of the structure of the present invention;

[0042] Figure 5 is a schematic structural diagram of the guide device 41 of the present invention;

[0043] Figure 6 It is a schematic diagram of the structure of the precision positioning cone 42 of the present invention.

[0044] Serial numbers in the figure are as follows: double ear plate assembly A0, double ear plate assembly B1, double ear plate assembly C2, end beam A3; upper supporting beam 4; end beam B5; supporting beam B6; shaft assembly A7, shaft assembly B8, shaft assembly C9, positioning sleeve assembly 10, shaft threader 11, high-strength sling A18, high-strength sling B19, high-strength sling C20, high-strength sling D21; end beam C22; lifting fork 23, supporting beam C24; shaft assembly D25, guide frame 26, force distribution ear plate assembly 28, shaft assembly E29; electric control box bracket 30, supporting beam A33; hook assembly 35, short beam 36, belt 37, limit plate 38, motor 39. DETAILED DESCRIPTION

[0045] The exemplary embodiments disclosed in the present invention will be described in more detail below with reference to the accompanying drawings. These embodiments are intended to enable a more thorough understanding of the present invention and to fully convey the scope of the present invention to those skilled in the art. Although the exemplary embodiments disclosed in the present invention are shown in the accompanying drawings, it should be understood that the present invention should not be limited by the embodiments described herein.

[0046] A fully automatic visual remote sensing hanger for a jacket foundation, comprising a lower support beam assembly located at the bottom and distributed in a triangular shape, wherein the lower support beam assembly comprises a support beam C24, a support beam A33 and a support beam B6, wherein the support beam C24 and the support beam A33 are connected via a double-ear plate assembly A0, the support beam A33 and the support beam B6 are connected via a double-ear plate assembly B1, and the support beam C24 and the support beam B6 are connected via a double-ear plate assembly C2; a guide frame 26 is installed in the middle of the lower support beam assembly, and the guide frame 26 is used in conjunction with a guide device 41 installed on a hoisted object;

[0047] A fully automatic visual remote sensing hanger for a jacket foundation, comprising an upper support beam 4, one end of which is connected to a double-ear plate assembly A0 via a lifting fork 23, and the other end of which is connected to a double-ear plate assembly C2 via a lifting fork 23;

[0048] A fully automatic visual remote sensing lifting device for a jacket foundation includes a guide device 41, which is installed on a lifted object;

[0049] The fully automatic visual remote sensing hanger for the pipe frame foundation includes a hook assembly 35, the hook assembly 35 includes a left hook 3501 and a right hook 3502, wherein a high-strength sling A18 is installed between the force-dividing ear plate assembly 28 on the double ear plate assembly C2 and the right hook 3502; a high-strength sling A18 is installed between the force-dividing ear plate assembly 28 on the double ear plate assembly A0 and the right hook 3502; the force-dividing ear plate on the double ear plate assembly B1 A high-strength sling B19 is installed between component 28 and the left hook 3501; a high-strength sling D21 is installed between the force-dividing ear plate component 28 on the double-ear plate component C2 and the left hook 3501; a high-strength sling C20 is installed between the right hook 3502 and the left hook 3501; four slings, namely, high-strength sling A18, high-strength sling B19, high-strength sling C20 and high-strength sling D21, are hung on the hook component 35 of the lifting machinery.

[0050] Optimally, the upper support beam 4 and the double-ear plate assembly A0 and the double-ear plate assembly C2 are fixedly connected by bolts of the end beam A3, and a reinforcing plate is provided at the connection; the end beam A3 and the double-ear plate assembly C2 are hinged at the shaft assembly A7.

[0051] Optimally, one end of the supporting beam A33 and the double-ear plate assembly B1 are fixedly connected by bolts of the end beam B5, the other end of the supporting beam A33 and one end of the end beam B22 are hingedly connected by the shaft assembly E29, and the other end of the end beam B22 and the double-ear plate assembly B1 are hingedly connected by the shaft assembly E29.

[0052] Optimally, one end of the supporting beam B6 and the double-ear plate assembly B1 are fixedly connected by bolts of the end beam B5, the other end of the supporting beam B6 and one end of the end beam B22 are hingedly connected by the shaft assembly C9, and the other end of the end beam B22 and the double-ear plate assembly C2 are hingedly connected by the shaft assembly D25.

[0053] Optimized, the supporting beam C24 and the double-ear plate assembly A0 are fixedly connected with the double-ear plate assembly C2 by bolts of the short beam 36, and reinforcing plates are respectively provided at the connection between the two; the other side of the short beam 36 is fixedly connected with the end beam B22; the other side of the supporting beam C24 is installed in the same way.

[0054] Optimized, the structures of the double-ear plate assembly A0, the double-ear plate assembly B1 and the double-ear plate assembly C2 are the same; wherein, the double-ear plate assembly B1 includes a positioning sleeve assembly 10 and an axle threader 11, the lower portion of the positioning sleeve assembly 10 is trumpet-shaped, and the pin shaft works by passing through the axle threader 11; the positioning sleeve assembly 10 is used in conjunction with a precision positioning cone 42 installed on the suspended object.

[0055] Optimally, the force-dividing ear plate assembly 28 is hingedly connected to the double ear plate assembly A0 via the shaft assembly A7; the force-dividing ear plate assembly 28 is hingedly connected to the double ear plate assembly B1 via the shaft assembly B8; and the force-dividing ear plate assembly 28 is hingedly connected to the double ear plate assembly C2 via the shaft assembly C9.

[0056] Optimally, a limit plate 38 is installed at the bottom of the double-ear plate assembly B1, and a motor 39 is installed on one side of the limit plate 38. The motor 39 and the positioning sleeve assembly 10 are driven by a belt 37.

[0057] Optimally, an electric control box bracket 30 is installed between the support beam B6 and the support beam A33, and an electromechanical control system and a field operation visualization system are installed on the electric control box bracket 30.

[0058] The operating method of the fully automatic visual remote sensing spreader for the jacket foundation is characterized by comprising the following steps:

[0059] Step 1: Place the sling on the object to be lifted;

[0060] Step 2: Adjust the position of the fully automatic visual remote sensing spreader to achieve accurate positioning of the double-ear plate assembly and the lifting ears of the object being spread; including:

[0061] Adjust the guide frame of the fully automatic visual remote sensing hoist to contact the guide device 41 installed on the hoisted object, and slowly move it downward until the guide frame and the guide device 41 are fully matched;

[0062] Slowly adjust the positioning sleeve assembly 10 and the precision positioning cone 42 installed on the object to be hoisted until they completely overlap;

[0063] Slowly adjust the positioning sleeve assembly 10 of the sling to coincide with the center hole of the lifting lug of the object being lifted;

[0064] Step 3: Observe the visualization system of the sling to confirm that the positioning sleeve assembly 10 of the sling coincides with the center hole of the lifting lug of the object being lifted;

[0065] Step 4: Turn on the electromechanical control system for operation;

[0066] Step 5: When the pin reaches the specified position, it stops automatically. The position of the pin is observed through the visual operating system to confirm that the pin has reached the specified position.

[0067] Step 6: Repeat steps 4 and 5 for the second hanging point;

[0068] Step 7: After the pin is inserted into the shaft, lift it.

[0069] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention are clearly and completely described above in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.

[0070] Therefore, the above detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

Claims

1. Fully automatic visual remote sensing spreader for jacket foundation, Features: The invention comprises a lower supporting beam assembly which is arranged in a triangular shape at the bottom, wherein the lower supporting beam assembly comprises a supporting beam C (24), a supporting beam A (33) and a supporting beam B (6), wherein the supporting beam C (24) and the supporting beam A (33) are connected via a double-ear plate assembly A (0), the supporting beam A (33) and the supporting beam B (6) are connected via a double-ear plate assembly B (1), and the supporting beam C (24) and the supporting beam B (6) are connected via a double-ear plate assembly C (2); a guide frame (26) is installed in the middle of the lower supporting beam assembly, and the guide frame (26) is used in conjunction with a guide device (41) installed on the suspended object; an electric control box bracket (30) is installed between the supporting beam B (6) and the supporting beam A (33), and an electromechanical control system and a field operation visualization system are installed on the electric control box bracket (30); The upper support beam (4) comprises an upper support beam (4), one end of which is connected to a double-ear plate assembly A (0) via a lifting fork (23), and the other end of which is connected to a double-ear plate assembly C (2) via a lifting fork (23); It comprises a guide device (41), and the guide device (41) is installed on the suspended object; The invention comprises a hook assembly (35), wherein the hook assembly (35) comprises a left hook (3501) and a right hook (3502), wherein a high-strength sling A (18) is installed between the force-dividing ear plate assembly (28) on the double-ear plate assembly C (2) and the right hook (3502); a high-strength sling A (18) is installed between the force-dividing ear plate assembly (28) on the double-ear plate assembly A (0) and the right hook (3502); a high-strength sling A (18) is installed between the force-dividing ear plate assembly (28) on the double-ear plate assembly B (1) and the left hook ( A high-strength sling B (19) is installed between the two-ear plate assembly (28) and the left hook (3501); a high-strength sling D (21) is installed between the force dividing ear plate assembly (28) on the double ear plate assembly C (2) and the left hook (3501); a high-strength sling C (20) is installed between the right hook (3502) and the left hook (3501); four slings, namely, the high-strength sling A (18), the high-strength sling B (19), the high-strength sling C (20) and the high-strength sling D (21), are hung on the hook assembly (35) of the lifting machinery; The double-ear plate assembly B (1) comprises a positioning sleeve assembly (10) and an axle threader (11). The lower portion of the positioning sleeve assembly (10) is trumpet-shaped, and the pin is inserted into the axle threader (11) to work. The positioning sleeve assembly (10) is used in conjunction with a precision positioning cone (42) installed on the object to be hoisted.

2. The fully automatic visual remote sensing hanger for the jacket foundation according to claim 1, Features: The upper support beam (4) and the double-ear plate assembly A (0) are respectively fixedly connected to the double-ear plate assembly C (2) by bolts of the end beam A (3), and a reinforcing plate is provided at the connection; the end beam A (3) and the double-ear plate assembly C (2) are hinged at the shaft assembly A (7); One end of the support beam A (33) and the double-ear plate assembly B (1) are fixedly connected by bolts through the end beam B (5), the other end of the support beam A (33) and one end of the end beam B (22) are hingedly connected by the shaft assembly E (29), and the other end of the end beam B (22) and the double-ear plate assembly B (1) are hingedly connected by the shaft assembly E (29); One end of the support beam B (6) and the double-ear plate assembly B (1) are fixedly connected by bolts through the end beam B (5), the other end of the support beam B (6) and one end of the end beam B (22) are hingedly connected by an axis assembly C (9), and the other end of the end beam B (22) and the double-ear plate assembly C (2) are hingedly connected by an axis assembly D (25); The supporting beam C (24) and the double-ear plate assembly A (0) are fixedly connected to the double-ear plate assembly C (2) by bolts through a short beam (36), and a reinforcing plate is provided at the connection between the two. The other side of the short beam (36) is fixedly connected to the end beam B (22).

3. The fully automatic visual remote sensing hanger for the jacket foundation according to claim 1, Features: The structures of the double-ear plate assembly A (0), the double-ear plate assembly B (1) and the double-ear plate assembly C (2) are the same.

4. The fully automatic visual remote sensing hanger for a jacket foundation according to claim 1, Features: The force distribution ear plate assembly (28) is hingedly connected to the double ear plate assembly A (0) via the shaft assembly A (7); the force distribution ear plate assembly (28) is hingedly connected to the double ear plate assembly B (1) via the shaft assembly B (8); and the force distribution ear plate assembly (28) is hingedly connected to the double ear plate assembly C (2) via the shaft assembly C (9).

5. The fully automatic visual remote sensing hanger for a jacket foundation according to claim 1, Features: A limit plate (38) is installed at the bottom of the double-ear plate assembly B (1), a motor (39) is installed on one side of the limit plate (38), and the motor (39) and the positioning sleeve assembly (10) are driven by a belt (37).

6. Based on the operating method of the fully automatic visual remote sensing spreader for the jacket foundation of claim 1, Features: The method of operating the fully automatic visual remote sensing spreader for the jacket foundation includes the following steps: Step (1): Place the sling on the object to be lifted; Step (2): adjusting the position of the fully automatic visual remote sensing sling to achieve accurate positioning of the double-ear plate assembly and the lifting ears of the sling object; wherein: The guide frame of the fully automatic visual remote sensing lifting device is adjusted to contact with the guide device (41) installed on the object to be lifted, and is slowly moved downward until the guide frame and the guide device (41) are fully matched; Slowly adjusting the positioning sleeve assembly (10) and the precision positioning cone (42) installed on the object to be hoisted until they completely overlap; Slowly adjusting the positioning sleeve assembly (10) of the lifting device to coincide with the center hole of the lifting lug of the object being lifted; Step (3): Observe the visual system of the sling to confirm that the positioning sleeve assembly (10) of the sling coincides with the center hole of the lifting lug of the object being lifted; Step (4): Turn on the electromechanical control system for operation; Step (5): After the pin reaches the specified position, the system automatically stops and the position of the pin is observed through a visual operating system to confirm that the pin has reached the specified position; Step (6): Perform operation on the second hanging point and repeat the above steps (4) and (5); Step (7): After the pin is inserted into the shaft, lift it.

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