Outdoor auxiliary splicing device for offshore wind power jacket and construction method of outdoor auxiliary splicing device

Abstract

The invention provides an offshore wind power jacket outdoor auxiliary splicing device and a construction method thereof.The offshore wind power jacket outdoor auxiliary splicing device comprises a jacket, a triangular support is arranged in the middle of the jacket, the triangular support comprises a top frame and a plurality of support sections, the top frame and the support sections are each provided with a position adjusting device, and each position adjusting device comprises a steering device, a transverse moving device, a lifting device and an arc-shaped guide ring; a hoop is arranged at the bottom of the position adjusting device of the top frame. Compared with a horizontal building and horizontal splicing mode, the space needed by vertical installation of the bottom is small, the device can save a large amount of space, hoisting and overturning are not needed during vertical installation, and the triangular support can be directly hoisted out for use after splicing is completed. After the triangular support is hoisted out, the left triangular support and the position adjusting device can be directly reused, the use efficiency is high, the left triangular support and the position adjusting device do not need to be disassembled and reassembled, other jackets can be directly spliced, the splicing time of a plurality of jackets is greatly shortened, and a large amount of manpower and material resources are saved.

Description

Technical Field

[0001] The present invention relates to the field of offshore wind power, and in particular to an outdoor auxiliary assembly device for an offshore wind power conduit rack and a construction method thereof. Background Art

[0002] The offshore deepwater jacket has become the preferred foundation for offshore wind power. The conventional three-leg jacket is constructed horizontally and assembled horizontally.

[0003] However, the existing horizontal construction and horizontal assembly method has several major disadvantages. First, the horizontal construction and horizontal assembly method occupies a large area and has a complicated assembly process: the horizontal construction and horizontal assembly method requires a larger site to accommodate the pre-assembly and final assembly of the single piece, which increases the site occupation cost and may limit the flexibility of the production line; second, the assembly time is long. The horizontal construction and horizontal assembly requires a lot of time to set up scaffolding between the conductor racks. There are many scaffoldings to be set up, and the assembly process is complicated, which wastes a lot of manpower and material resources. At the same time, the horizontal conductor rack needs to be hoisted and turned over. The hoisting and turning over process takes at least two days to complete, which further increases the overall construction time; third, the positioning of the conductor rack is difficult during the assembly process, and it is difficult to achieve precise positioning. The conductor rack needs to be adjusted many times, which prolongs the assembly time. For this reason, we propose an outdoor auxiliary assembly device for offshore wind power conductor racks and its construction method to solve the above problems. Summary of the invention

[0004] The present invention provides an outdoor auxiliary assembly device for an offshore wind power conductor frame and a construction method thereof, which solve the problems that horizontal construction and assembly occupy a large area; the assembly time is long, and a large number of scaffolds need to be set up, and the conductor frame needs to be hoisted and turned over; the positioning process is difficult and accurate positioning is difficult to achieve.

[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is: an outdoor auxiliary assembly device for an offshore wind power conduit frame and a construction method thereof, comprising a conduit frame, a triangular bracket is arranged in the middle of the conduit frame, the triangular bracket comprises a top frame and a plurality of bracket segments, and a positioning device is arranged on the top frame and the bracket segments, the positioning device comprises a steering device, a transverse movement device, a lifting device and an arc guide ring, and a clamp is arranged at the bottom of the positioning device of the top frame.

[0006] In a preferred solution, the catheter rack includes a plurality of catheter segments, each catheter segment includes three rack pipes, a bottom column is provided at the bottom of the rack pipe, a transition section is provided at the top of the catheter rack, and three steel pipes are provided at the bottom of the transition section.

[0007] In the preferred solution, the widths of the multiple bracket segments decrease from bottom to top, the top frame and the bracket segments are provided with rectangular grooves and multiple protruding platforms, the positioning device is installed on the protruding platform, and the bracket segments are provided with sleeves.

[0008] In the preferred solution, the feature is that a truncated cone groove is provided on the sleeve, a flat bottom groove is provided at the bottom of the truncated cone groove, the bracket segment and the top frame include three columns located at the bottom, a plurality of guide wheels are provided on the columns, and the bottom of the columns rests on the flat bottom groove.

[0009] In a preferred solution, the steering device includes a base plate, a rotating shaft and a first motor are provided on the base plate, a gear ring is provided on the rotating shaft, a gear is provided on the first motor, the gear is meshed with the gear ring, and the rotating shaft is rotationally connected to the transverse shifting device.

[0010] In a preferred solution, the transverse movement device includes a second motor and a slide rail, the second motor is provided with a screw rod, the slide rail is provided with a sliding slider, the slider is provided with a threaded hole, the slider is threadedly connected to the screw rod, and the slider is provided with a connecting plate.

[0011] In the preferred solution, the lifting device includes a guide rod and a first hydraulic cylinder, both of which are installed on a connecting plate, a mounting plate is provided on the top of the first hydraulic cylinder, a through hole is provided on the mounting plate, the guide rod rests on the through hole, and a second hydraulic cylinder is provided on the mounting plate.

[0012] In a preferred solution, a plurality of deflection wheels are provided on the arc-shaped guide ring, the deflection wheels abut against the frame pipe or the steel pipe, a ladder cage is provided in the middle of the triangular support, and a winch is provided on the top frame.

[0013] In the preferred scheme, the clamp includes a half clamp and an arc clamp, the arc clamp includes an end arc body and a middle arc body, connecting blocks are provided at both ends of the middle arc body, a rotating shaft is provided on the connecting block, the rotating shaft is rotatably connected to the end of the end arc body, and the half clamp is connected to the steering device of the top positioning device.

[0014] A construction method for an outdoor auxiliary assembly device of an offshore wind power conductor frame, characterized by: S1, lifting a ladder cage by a crane, and then lifting a bracket segment at the bottom, the bracket segment passes through the ladder cage, and the bottom column position is measured by the position of the ladder cage to install the bottom column at the bottom of the conductor frame; S2. Manually climb up the ladder cage to install the positioning device on the bracket segment. The positioning device is retracted, and the crane lifts the bottom guide tube segment to the outside of the triangular bracket; S3, rotating the steering devices on the multiple positioning devices to align the arc-shaped guide ring with the rack pipe, and driving the shifting device to extend the arc-shaped guide ring; S4, slowly extending the first hydraulic cylinder and the second hydraulic cylinder of the plurality of positioning devices so that the arc-shaped guide ring abuts against the frame pipe, and the center of the pipe segment coincides with the center of the bottom bracket segment; S5, driving the steering device to rotate the conduit segment until the rack pipe is aligned with the bottom bracket segment and the circumferential position of the bottom conduit segment is aligned, the crane lowers the conduit segment, and driving the lifting device to synchronously lower the positioning device and the conduit segment, and the bottom conduit segment is connected to the bottom column; S6, lifting the second bracket segment. During the second lowering process of the bracket segment, the column of the previous bracket segment abuts against the sleeve of the second bracket segment. Repeat S2 to S5 until the installation of the conductor frame and the triangular bracket is completed. S7, lift the transition section, loosen the clamp on the top frame, lift the top adjustment device to one side of the steel pipe by the winch, install the clamp, and the clamp will embrace the cylinder of the triangular bracket. The lifting object is the transition section. Repeat S2~S5 until the transition section is installed on the conductor frame.

[0015] The beneficial effects of the present invention are as follows: the present invention vertically installs the catheter frame and the transition section through a triangular bracket and a positioning device. Compared with the horizontal construction and splicing method, the space required at the bottom of the vertical installation is smaller. The device can save a lot of space. The vertical installation does not require hoisting and turning over. After the splicing is completed, the triangular bracket can be directly hoisted out for use.

[0016] The tripod bracket and the positioning device left after the tripod bracket is hoisted can be directly reused, with high utilization efficiency. The remaining tripod bracket and the positioning device do not need to be disassembled and reassembled, and can be directly assembled for other catheter racks, which greatly speeds up the assembly time of multiple catheter racks and saves a lot of manpower and material resources.

[0017] By welding and designing multiple different bracket segments in advance, after the jacket is hoisted, the triangular bracket is spliced ​​together with the jacket, so that the overall structure does not need to set up more scaffolding during assembly, which simplifies the assembly process. Sleeves are provided on multiple bracket segments, and the top bracket segment can be quickly and conveniently installed on the bottom sleeve, so that the assembly process of the triangular bracket is quick and convenient. The width of multiple bracket segments decreases from bottom to top, and the height of multiple bracket segments is the same, so that the triangular bracket structure can adapt to the outer structure of the jacket, and the jacket will not collide with the triangular bracket during assembly.

[0018] Drive multiple second hydraulic cylinders so that multiple arc guide rings can slowly lean against the catheter segment to make the catheter segment swing to adjust the vertical position of the catheter segment. When multiple arc guide rings lean against the catheter segment, the center of the catheter segment is positioned to accurately position the catheter segment vertically. Drive the steering device to make the catheter segment rotate in a circle to adjust the horizontal circumferential position of the catheter segment to accurately position the circumferential position. When the vertical position and circumferential position of the upper catheter segment are aligned with the bottom catheter segment, the first hydraulic cylinder is retracted while the catheter segment is lowered to make the catheter segment move synchronously with the multiple arc guide rings so that the upper catheter segment is aligned and connected with the bottom catheter segment. The overall structure can achieve precise positioning, avoiding the need for multiple adjustments during the catheter rack hoisting process, thereby extending the assembly time of the overall structure.

[0019] Similarly, the winch and clamp of the triangular bracket realize the lifting and installation of the top positioning device. After the top duct segment and the lower duct segment are installed and positioned, the top positioning device can be against the steel pipe of the transition section, and the clamp clamps the triangular bracket tightly. During the installation process of the duct segment and the transition section on the top of the duct rack, the transition section and the duct rack can also be accurately aligned, avoiding the phenomenon that the transition section cannot be positioned and installed, which has great promotion value. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The present invention will be further described below in conjunction with the accompanying drawings and embodiments; Figure 1 It is a front view of the overall structure of the present invention; Figure 2 is a front view of the tripod bracket of the present invention; Figure 3 It is a top view of the local structure of the present invention; Figure 4 is a top view of the transition section of the present invention; Figure 5 is a front view of a stent segment and a plurality of positioning devices of the present invention; Figure 6 is a front view of the top frame of the present invention; Figure 7 is a side view of the positioning device of the present invention; Figure 8 is an axonometric view of the positioning device of the present invention; Fig. 9 is an exploded view of the positioning device of the present invention; Fig.10 is a cross-sectional view of a steering device of the present invention; Fig.11 It is an exploded view of the clamp of the present invention; Fig.12 It is an axial side view of the arc-shaped clamp of the present invention; Fig.13 It is a partial schematic diagram of the sleeve of the present invention; Fig.14 is a front view of the ladder cage of the present invention; In the figure: catheter frame 1; catheter segment 101; bottom column 102; frame pipe 103; triangular bracket 2; bracket segment 201; top frame 202; extended platform 203; sleeve 204; column 205; truncated cone groove 206; guide wheel 207; rectangular groove 207; transition section 3; steel pipe 301; ladder cage 4; positioning device 5; steering device 6; bottom plate 601; gear ring 602; first motor 603; gear 604; rotating shaft 605; Transverse movement device 7; second motor 701; screw rod 702; slide rail 703; slider 704; connecting plate 705; lifting device 8; guide rod 801; first hydraulic cylinder 802; mounting plate 803; second hydraulic cylinder 804; arc guide ring 9; deflection wheel 901; clamp 10; half clamp 1001; arc clamp 1002; end arc body 1003; middle arc body 1004; connecting block 1005; rotating shaft 1006; winch 11. DETAILED DESCRIPTION

[0021] Embodiment 1: like Figure 1-14 In the invention, an outdoor auxiliary assembly device for an offshore wind power conductor frame and a construction method thereof are provided, comprising a conductor frame 1, a triangular support 2 is provided in the middle of the conductor frame 1, the triangular support 2 comprises a top frame 202 and a plurality of support segments 201, a positioning device 5 is provided on both the top frame 202 and the support segments 201, the positioning device 5 comprises a steering device 6, a transverse device 7, a lifting device 8 and an arc guide ring 9, and a clamp 10 is provided at the bottom of the positioning device 5 of the top frame 202. According to this structure, the present invention vertically installs the conductor frame 1 and the transition section 3 through the triangular support 2 and the positioning device 5. Compared with the horizontal construction and horizontal splicing method, the space required at the bottom of the vertical installation is smaller, and the device can save a lot of space. The vertical installation does not require hoisting and turning over, and the triangular support 2 can be directly hoisted out for use after the splicing is completed.

[0022] The triangular bracket 2 and the positioning device 5 left after the triangular bracket 2 is hoisted can be directly reused, and the use efficiency is high. The triangular bracket 2 and the positioning device 5 left do not need to be disassembled and reassembled, and other catheter racks 1 can be directly assembled, which greatly speeds up the assembly time of multiple catheter racks 1 and saves a lot of manpower and material resources.

[0023] By welding and designing a plurality of different bracket segments 201 in advance, after the jacket 1 is hoisted, the triangular bracket 2 is spliced ​​and completed along with the splicing of the jacket 1, so that during the assembly process of the overall structure, it is not necessary to set up a lot of scaffolding while assembling, which simplifies the assembly process. A sleeve 204 is provided on the plurality of bracket segments 201, and the bracket segment 201 at the top can be quickly and conveniently installed on the sleeve 204 at the bottom, so that the assembly process of the triangular bracket 2 is quick and convenient. The widths of the plurality of bracket segments 201 decrease from bottom to top, and the heights of the plurality of bracket segments 201 are the same, so that the triangular bracket 2 structure can adapt to the outer shape structure of the jacket 1, and the jacket 1 will not collide with the triangular bracket 2 during the assembly process.

[0024] Drive multiple second hydraulic cylinders 804 so that multiple arc guide rings 9 can slowly lean against the conduit segment 101 so that the conduit segment 101 swings to adjust the vertical position of the conduit segment 101. When multiple arc guide rings 9 lean against the conduit segment 101, the conduit segment 101 is centrally positioned so that the conduit segment 101 is accurately positioned vertically. Drive the steering device 6 so that the conduit segment 101 rotates in a circle to adjust the horizontal circumferential position of the conduit segment 101 so that the circumferential position is accurately positioned. When the upper conduit segment 101 is aligned with the lower conduit segment 101 in vertical and circumferential positions, the first hydraulic cylinder 802 is retracted while the conduit segment 101 is lowered so that the conduit segment 101 moves synchronously with the multiple arc guide rings 9 so that the upper conduit segment 101 is aligned and connected with the lower conduit segment 101. The overall structure can achieve accurate positioning, avoiding the need for multiple adjustments during the lifting process of the conduit rack 1, thereby extending the assembly time of the overall structure.

[0025] Similarly, the winch 11 and the clamp 10 of the triangular bracket 2 realize the lifting and installation of the top positioning device 5. After the top duct segment 101 and the lower duct segment 101 are installed and positioned, the top positioning device 5 can be against the steel pipe 301 of the transition section 3. The clamp 10 clamps the triangular bracket 2. During the installation process of the duct segment 101 at the top of the duct frame 1 and the transition section 3, the transition section 3 and the duct frame 1 can also be accurately aligned, thereby avoiding the phenomenon that the transition section 3 cannot be positioned and installed.

[0026] In a preferred embodiment, the catheter rack 1 includes a plurality of catheter segments 101, each of which includes three rack pipes 103, a bottom column 102 is provided at the bottom of the rack pipe 103, a transition section 3 is provided at the top of the catheter rack 1, and three steel pipes 301 are provided at the bottom of the transition section 3. Thus, the catheter rack 1 of the present application is a three-leg structure.

[0027] In the preferred solution, the widths of the multiple bracket segments 201 decrease from bottom to top, the top frame 202 and the bracket segment 201 are both provided with a rectangular groove 207 and multiple protruding platforms 203, the positioning device 5 is installed on the protruding platform 203, and the bracket segment 201 is provided with a sleeve 204. With this structure, the triangular bracket 2 is a triangular structure, the widths of the multiple bracket segments 201 decrease from bottom to top, and the heights of the multiple bracket segments 201 are the same, so that the triangular bracket 2 structure can adapt to the outer shape structure of the catheter frame 1, and the catheter frame 1 will not collide with the triangular bracket 2 during assembly.

[0028] In the preferred solution, the feature is that: a truncated cone groove 206 is provided on the sleeve 204, a flat bottom groove is provided at the bottom of the truncated cone groove 206, the support segment 201 and the top frame 202 include three columns 205 located at the bottom, a plurality of guide wheels 207 are provided on the columns 205, and the bottom of the columns 205 abuts against the flat bottom groove. With this structure, during the slow descent of the upper support segment 201, the columns 205 first extend into the truncated cone groove 206 of the lower support segment 201, and under the action of the plurality of guide wheels 207, the columns 205 can be aligned with the flat bottom groove, so that the columns 205 abut against the flat bottom groove, so that the upper support segment 201 can be accurately assembled with the lower support segment 201, so that the assembly process of the triangular support 2 is quick and convenient.

[0029] In a preferred solution, the steering device 6 includes a base plate 601, on which a rotating shaft 605 and a first motor 603 are provided, on which a gear ring 602 is provided, on which a gear 604 is provided, on which a gear 604 is provided, and on which a gear 604 is meshed with the gear ring 602, and the rotating shaft 605 is rotatably connected with the transverse movement device 7. With this structure, the first motor 603 of the steering device 6 is driven to rotate the gear 604, to rotate the gear ring 602, to rotate the rotating shaft 605, to rotate the circumference of the catheter segment 101, to adjust the horizontal circumferential position of the catheter segment 101, so that the circumferential position is accurately positioned. This avoids the inaccurate alignment of the upper catheter segment 101 with the lower catheter segment 101, thereby causing the catheter frame 1 to have poor stability and insufficient bearing capacity.

[0030] In a preferred solution, the transverse movement device 7 includes a second motor 701 and a slide rail 703. The second motor 701 is provided with a screw rod 702. The slide rail 703 is provided with a sliding block 704. The block 704 is provided with a threaded hole. The block 704 is threadedly connected to the screw rod 702. The block 704 is provided with a connecting plate 705. With this structure, the second motor 701 of the transverse movement device 7 is driven to rotate the screw rod 702, so that the block 704 slides, so that the lifting device 8 extends, and the arc guide ring 9 extends. When the pipe frame 1 needs to be lifted after the splicing is completed, all the transverse movement devices 7 are retracted to prevent the positioning device 5 from colliding with the pipe frame 1.

[0031] In a preferred solution, the lifting device 8 includes a guide rod 801 and a first hydraulic cylinder 802, both of which are mounted on the connecting plate 705. A mounting plate 803 is provided on the top of the first hydraulic cylinder 802, and a through hole is provided on the mounting plate 803. The guide rod 801 abuts against the through hole, and a second hydraulic cylinder 804 is provided on the mounting plate 803. The first hydraulic cylinder 802 of the lifting device 8 is driven to raise the mounting plate 803 to the highest point, and the first hydraulic cylinder 802 is retracted while the conduit segment 101 is lowered, so that the conduit segment 101 moves synchronously with the plurality of arc-shaped guide rings 9, so that the upper conduit segment 101 is aligned and connected with the lower conduit segment 101.

[0032] In the preferred solution, the arc guide ring 9 is provided with a plurality of deflection wheels 901, the deflection wheels 901 abut against the frame pipe 103 or the steel pipe 301, a ladder cage 4 is provided in the middle of the triangular support 2, and a winch 11 is provided on the top frame 202. With this structure, the worker climbs onto the triangular support 2 through the ladder cage 4, welds between two conduit segments 101 or between the conduit segment 101 and the transition segment 3, and at the same time climbs onto the triangular support 2 through the ladder cage 4 to install the positioning device 5.

[0033] In a preferred solution, the clamp 10 includes a half clamp 1001 and an arc clamp 1002, the arc clamp 1002 includes an end arc body 1003 and a middle arc body 1004, both ends of the middle arc body 1004 are provided with connecting blocks 1005, the connecting blocks 1005 are provided with a rotating shaft 1006, the rotating shaft 1006 is rotatably connected to the end of the end arc body 1003, and the half clamp 1001 is connected to the steering device 6 of the top positioning device 5. With this structure, multiple top positioning devices 5 can be completed, and the top catheter segment 101 and the lower catheter segment 101 are installed and positioned.

[0034] After the top conduit segment 101 and the bottom conduit segment 101 are installed, the conduit frame 1 is assembled. Loosen the clamp 10 to disconnect the top positioning device 5 from the side of the triangular bracket 2, drive the winch 11 on the top of the triangular bracket 2, so that the top positioning device 5 is located on the side of the steel pipe 301 of the transition section 3, and complete the positioning connection between the conduit frame 1 and the transition section 3 through the same positioning device 5, saving materials and avoiding the transition section 3 from failing to be positioned and installed.

[0035] Embodiment 2: Further described in combination with Embodiment 1: A construction method for an outdoor auxiliary assembly device of an offshore wind power conductor frame, characterized in that: S1, hoisting the ladder cage 4 by a crane, and then hoisting the bracket segment 201 at the bottom, the bracket segment 201 passes through the ladder cage 4, and the position of the bottom column 102 is measured by the position of the ladder cage 4, and the bottom column 102 at the bottom of the conductor frame 1 is installed; S2, manually climb up the ladder cage 4 to install the positioning device 5 on the bracket segment 201, retract the positioning device 5, and lift the bottom conduit segment 101 to the outside of the triangular bracket 2 by the crane; S3, rotating the steering device 6 on the plurality of positioning devices 5 to align the arc-shaped guide ring 9 with the frame tube 103, and driving the shifting device 7 to extend the arc-shaped guide ring 9; S4, slowly extend the first hydraulic cylinder 802 and the second hydraulic cylinder 804 of the plurality of positioning devices 5, so that the arc guide ring 9 abuts against the frame tube 103, and the center of the guide tube segment 101 coincides with the center of the bottom bracket segment 201; S5, drive the steering device 6 to rotate the conduit segment 101 until the rack pipe 103 is aligned with the bottom bracket segment 201, and the circumferential position of the bottom conduit segment 101 is aligned, the crane lowers the conduit segment 101, and drives the lifting device 8 to synchronously lower the positioning device 5 and the conduit segment 101, and the bottom conduit segment 101 is connected to the bottom column 102; S6, lifting the second support segment 201. During the second lowering process of the support segment 201, the column 205 of the previous support segment 201 abuts against the sleeve 204 of the second support segment 201. Repeat S2 to S5 until the installation of the jacket 1 and the triangular support 2 is completed. S7, lift the transition section 3, loosen the clamp 10 on the top frame 202, lift the top adjustment device 5 to one side of the steel pipe 301 by the winch 11, install the clamp 10, the clamp 10 embraces the cylinder of the triangular bracket 2, and the lifting object is the transition section 3. Repeat S2 to S5 until the transition section 3 is installed on the pipe frame 1.

[0036] The above embodiments are only preferred technical solutions of the present invention and should not be regarded as limiting the present invention. The protection scope of the present invention shall be the technical solutions recorded in the claims, including equivalent replacement solutions of the technical features in the technical solutions recorded in the claims. That is, equivalent replacement improvements within this scope are also within the protection scope of the present invention.

Claims

1. An outdoor auxiliary assembly device for an offshore wind power conduit frame, characterized by: The invention comprises a catheter frame (1), wherein a triangular support (2) is provided in the middle of the catheter frame (1), wherein the triangular support (2) comprises a top frame (202) and a plurality of support segments (201), wherein both the top frame (202) and the support segments (201) are provided with a positioning device (5), wherein the positioning device (5) comprises a steering device (6), a transverse movement device (7), a lifting device (8) and an arc-shaped guide ring (9), and a clamp (10) is provided at the bottom of the positioning device (5) of the top frame (202).

2. According to claim 1, an outdoor auxiliary assembly device for an offshore wind power conduit frame is characterized in that: The catheter rack (1) comprises a plurality of catheter segments (101), the catheter segments (101) comprise three rack pipes (103), a bottom column (102) is provided at the bottom of the rack pipe (103), a transition section (3) is provided at the top of the catheter rack (1), and three steel pipes (301) are provided at the bottom of the transition section (3).

3. According to claim 1, an outdoor auxiliary assembly device for an offshore wind power conduit frame is characterized in that: The widths of the plurality of support segments (201) decrease from bottom to top, and a rectangular groove (207) and a plurality of protruding platforms (203) are provided on the top frame (202) and the support segment (201). The positioning device (5) is installed on the protruding platform (203), and a sleeve (204) is installed on the support segment (201).

4. According to claim 3, an outdoor auxiliary assembly device for an offshore wind power conduit frame is characterized in that: A truncated cone groove (206) is provided on the sleeve (204), a flat bottom groove is provided at the bottom of the truncated cone groove (206), the support segment (201) and the top frame (202) include three columns (205) located at the bottom, a plurality of guide wheels (207) are provided on the columns (205), and the bottom of the columns (205) abuts against the flat bottom groove.

5. According to claim 1, an outdoor auxiliary assembly device for an offshore wind power conduit frame is characterized in that: The steering device (6) comprises a base plate (601), a rotating shaft (605) and a first motor (603) are provided on the base plate (601), a gear ring (602) is provided on the rotating shaft (605), a gear (604) is provided on the first motor (603), the gear (604) is meshed with the gear ring (602), and the rotating shaft (605) is rotatably connected to the transverse movement device (7).

6. According to claim 1, an outdoor auxiliary assembly device for an offshore wind power conduit frame is characterized in that: The transverse movement device (7) comprises a second motor (701) and a slide rail (703); the second motor (701) is provided with a screw rod (702); the slide rail (703) is provided with a sliding block (704); a threaded hole is provided on the block (704); the block (704) is threadedly connected to the screw rod (702); and a connecting plate (705) is provided on the block (704).

7. According to claim 1, an outdoor auxiliary assembly device for an offshore wind power conduit frame is characterized in that: The lifting device (8) comprises a guide rod (801) and a first hydraulic cylinder (802), wherein the guide rod (801) and the first hydraulic cylinder (802) are both mounted on a connecting plate (705), a mounting plate (803) is provided on the top of the first hydraulic cylinder (802), a through hole is provided on the mounting plate (803), the guide rod (801) abuts against the through hole, and a second hydraulic cylinder (804) is provided on the mounting plate (803).

8. According to claim 1, an outdoor auxiliary assembly device for an offshore wind power conduit frame is characterized in that: A plurality of deflection wheels (901) are provided on the arc-shaped guide ring (9), and the deflection wheels (901) are against the frame pipe (103) or against the steel pipe (301). A ladder cage (4) is provided in the middle of the triangular support (2), and a winch (11) is provided on the top frame (202).

9. According to claim 1, an outdoor auxiliary assembly device for an offshore wind power conduit frame is characterized in that: The hoop (10) comprises a half hoop (1001) and an arc hoop (1002); the arc hoop (1002) comprises an end arc body (1003) and a middle arc body (1004); connecting blocks (1005) are provided at both ends of the middle arc body (1004); a rotating shaft (1006) is provided on the connecting block (1005); the rotating shaft (1006) is rotatably connected to the end of the end arc body (1003); and the half hoop (1001) is connected to the steering device (6) of the top positioning device (5).

10. A construction method for an outdoor auxiliary assembly device for an offshore wind power conduit according to any one of claims 1 to 9, characterized in that: S1, lifting the ladder cage (4) by a crane, and then lifting the bracket segment (201) at the bottom, the bracket segment (201) passes through the ladder cage (4), and the position of the bottom column (102) is measured by the position of the ladder cage (4), and the bottom column (102) at the bottom of the conductor frame (1) is installed; S2, manually climbing up the ladder cage (4) to install the positioning device (5) on the support segment (201), retracting the positioning device (5), and hoisting the bottom guide tube segment (101) to the outside of the triangular support (2); S3, rotating the steering device (6) on the plurality of positioning devices (5) so that the arc-shaped guide ring (9) is aligned with the frame tube (103), and driving the shifting device (7) so that the arc-shaped guide ring (9) is extended; S4, slowly extending the first hydraulic cylinder (802) and the second hydraulic cylinder (804) of the plurality of positioning devices (5) so that the arc-shaped guide ring (9) abuts against the frame tube (103) and the center of the guide tube segment (101) coincides with the center of the bottom support segment (201); S5, driving the steering device (6) to rotate the conduit segment (101) until the rack pipe (103) is aligned with the bottom bracket segment (201), and the circumferential position of the bottom conduit segment (101) is aligned, the crane lowers the conduit segment (101), and the lifting device (8) is driven to synchronously lower the positioning device (5) and the conduit segment (101), and the bottom conduit segment (101) is connected to the bottom column (102); S6, lifting the second support segment (201), during the second lowering process of the support segment (201), the column (205) of the previous support segment (201) abuts against the sleeve (204) of the second support segment (201), and S2 to S5 are repeated until the jacket (1) and the triangular support (2) are installed; S7, lifting the transition section (3), loosening the clamp (10) on the top frame (202), lifting the top positioning device (5) to one side of the steel pipe (301) by means of the winch (11), installing the clamp (10), the clamp (10) encircling the cylindrical body of the triangular support (2), and lifting the transition section (3), repeating S2 to S5 until the transition section (3) is installed on the conductor frame (1).

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