CN-121700793-B - Sectional folding and butting device and method for offshore booster station

CN121700793BCN 121700793 BCN121700793 BCN 121700793BCN-121700793-B

Abstract

The invention relates to the technical field of ocean engineering equipment, and particularly discloses a sectional folding and butting device and method for an offshore booster station, wherein the device comprises the following steps: the upper segment and hypomere, hypomere top is equipped with guiding mechanism, guiding mechanism includes vertical adjustment structure and horizontal adjustment structure, vertical adjustment structure includes installation plate, hydraulic jack and feedback board one, the installation plate passes through positioning bolt to be connected in hypomere top, hydraulic jack passes through positioning bolt to be connected in installation plate top, feedback board one locates the hydraulic jack top, just feedback board one locates upper segment one side, horizontal adjustment structure includes vertical plate, driving motor and feedback board two, installation plate top is located to vertical plate, driving motor locates one side that vertical plate and hydraulic jack are on a back mutually, and the device can improve segmentation butt joint precision, accelerate construction progress, effective control welding deformation and ensure construction safety.

Inventors

LI WEITAO
Wu Shuaiyu
ZHU JUN
CHEN WEIQIU
WU HAO
WANG SHAOCAN
Ye Cansheng
Mao Renwei
WU GANG
YIN LIUFENG

Assignees

南通泰胜蓝岛海洋工程有限公司
泰胜风能集团股份有限公司
中交三航（上海）新能源工程有限公司
浣江实验室

Dates

Publication Date: 20260505
Application Date: 20260211

Claims (9)

1. The marine booster station sectionalized folding butt joint device is characterized by comprising an upper section (10) and a lower section (20), wherein an adjusting mechanism (30) is arranged at the top of the lower section (20), the adjusting mechanism (30) comprises a vertical adjusting structure (31) and a horizontal adjusting structure (32), the vertical adjusting structure (31) comprises a mounting plate (3101), a hydraulic jack (3102) and a first feedback plate (3103), the mounting plate (3101) is connected to the top of the lower section (20) through a positioning bolt, the hydraulic jack (3102) is connected to the top of the mounting plate (3101) through a positioning bolt, the first feedback plate (3103) is arranged above the hydraulic jack (3102), the first feedback plate (3103) is arranged on one side of the upper section (10), the vertical adjusting structure (31) further comprises an upper top plate (3104), The rolling ball (3105) and the first laser range finder (3106), the bottom surface of the upper top plate (3104) is connected with the top of the output end of the hydraulic jack (3102), the rolling ball (3105) is embedded in the top of the upper top plate (3104) in an array mode, the first laser range finder (3106) is arranged below the upper top plate (3104) and is connected with the mounting plate (3101), the horizontal adjusting structure (32) comprises a vertical plate (3201), a driving motor (3202) and a second feedback plate (3203), the vertical plate (3201) is arranged at the top of the mounting plate (3101), the driving motor (3202) is arranged at one side, opposite to the hydraulic jack (3102), of the vertical plate (3201), the second feedback plate (3203) is symmetrically arranged at one side, opposite to the hydraulic jack (3102), of the first gear (3208), the second gear (3208) and the second feedback plate (3203) are arranged on one side of the horizontal adjusting structure (32) a second gear (3210), an adjusting screw (3211), The laser range finder comprises a first moving tube (3212) and a second laser range finder (3215), wherein the first gear (3208) is arranged on one side, opposite to a driving motor (3202), of a vertical plate (3201), the second gear (3210) is symmetrically arranged on two sides of the first gear (3208), the second gear (3210) is connected with the first gear (3208) in a meshed mode, one end of the adjusting screw (3211) penetrates through the second gear (3210) and is connected with a bearing of the vertical plate (3201), the outer wall of the adjusting screw (3211) is connected with the second gear (3210), the moving tube (3212) is sleeved on one end outer wall, far away from the vertical plate (3201), of the adjusting screw (3211), the outer wall of the adjusting screw is connected with the inner wall of the moving tube (3212) through external threads, the moving tube (3212) is connected with the second feedback plate (3203), one side, close to the second feedback plate (3203), of the second laser range finder (3215) is connected to one side, close to the second feedback plate (3203), of the second laser range finder (3215) is arranged on one side, which is provided with a positioning mechanism (40) and comprises a positioning mechanism (32) The positioning device comprises a positioning notch (402), a lower column (403), a positioning pin (404) and a roller, wherein the lower column (403) is arranged at the top of a mounting plate (3101), the positioning pin (404) is connected to the top of the lower column (403), the upper column (401) is arranged above the positioning pin (404), the positioning notch (402) is arranged in the middle of the bottom of the upper column (401), and the roller (410) is circumferentially arranged at the inclined plane of the top end of the positioning pin (404).
2. The marine booster station segmentation folds interfacing apparatus of claim 1, wherein vertical adjustment structure (31) still includes intercommunication notch (3107), stable ring (3108) and stable diagonal (3109), stable ring (3108) cover is located hydraulic jack (3102) outer wall, just stable ring (3108) inner wall and hydraulic jack (3102) outer wall between sliding fit, stable diagonal (3109) symmetry locates hydraulic jack (3102) one side, stable ring (3108) are close to one side of stable diagonal (3109) and are equipped with planar structure, stable diagonal (3109) one end is connected with the planar structure of stable ring (3108), stable diagonal (3109) other end and upper plate spare (3104) bottom surface connection, intercommunication notch (3107) are opened in upper plate spare (3104), and upper and lower run through upper plate spare (3104) of stable diagonal (3108).
3. The sectional folding and butting device for the offshore booster station of claim 1, wherein the vertical adjustment structure (31) further comprises a first-stage fixing plate (3110) and a reinforcing rod (3111), the first-stage fixing plate (3110) is connected to one side, close to the upper section (10), of the top of the first feedback plate (3103), the first-stage fixing plate (3110) is connected to the upper section (10) through a positioning bolt, the reinforcing rod (3111) is symmetrically connected to the top of the first feedback plate (3103), and one end, far away from the first feedback plate (3103), of the reinforcing rod (3111) is attached to the upper section (10).
4. The marine booster station segmentation folds interfacing apparatus of claim 1, wherein horizontal adjustment structure (32) still includes cover frame (3204), assembly plate (3205), shaft coupling (3206), connecting rod (3207) and second grade fixed plate (3209), cover frame (3204) cover is established and is connected in driving motor (3202) outer wall, assembly plate (3205) symmetry connect in cover frame (3204) both sides, and assembly plate (3205) are connected with vertical plate (3201) through the locating bolt, assembly plate (3205) are L shape structure, connecting rod (3207) are connected in the one side middle part that is close to vertical plate (3201) in gear one (3208), and the one end that connecting rod (3207) kept away from gear one (3208) runs through vertical plate (3201) to be connected with driving motor (3202) output shaft through shaft coupling (3206), second grade fixed plate (3209) are connected in vertical plate (3201) one side, second grade fixed plate (3209) are in locating bolt setting up with vertical plate (3201).
5. The marine booster station segmentation folding and docking device of claim 1, wherein the horizontal adjustment structure (32) further comprises an anti-rotation frame (3213) and a limiting rod (3214), the anti-rotation frame (3213) is symmetrically connected to the outer wall of the moving pipe (3212), the anti-rotation frame (3213) is connected with a feedback plate II (3203), the limiting rod (3214) is in sliding fit in the anti-rotation frame (3213), and one end of the limiting rod (3214) penetrates through the anti-rotation frame (3213) and is connected with the vertical plate (3201).
6. The marine booster station segmentation folding and docking device according to claim 1, wherein the positioning mechanism (40) comprises a transverse ring (405), a transverse rod (406), a longitudinal plate (407), an arc-shaped plate (408) and a device notch (409), the transverse ring (405) is sleeved and connected to the outer wall of the upper column (401), the longitudinal plate (407) is arranged on the outer side of the transverse ring (405), the longitudinal plate (407) is connected with the upper section (10) through a positioning bolt, the transverse rod (406) is equidistantly connected to one side of the longitudinal plate (407), one end, far away from the longitudinal plate (407), of the transverse rod (406) is connected with the transverse ring (405), the arc-shaped plate (408) is connected to the bottom end of the outer wall of the lower column (403) through a positioning bolt, the arc-shaped plate (408) is connected with the mounting plate (3101), the device notch (409) is arranged at the top inclined surface of the positioning pin (404), and the roller (410) is connected in the device notch (409).
7. The device for the sectional folding and docking of the offshore booster station of any one of claims 1 to 6, wherein the horizontal adjustment structure (32) can be replaced by a vertical plate (3201), a second-stage fixing plate (3209), a second feedback plate (3203), a blocking rod (3216), a moving pipe (3212), an anti-rotation frame (3213), a limiting rod (3214), a second laser range finder (3215) and a gas supply device (3217), the vertical plate (3201) is arranged at the top of the mounting plate (3101), the second-stage fixing plate (3209) is connected to the bottom of one side of the vertical plate (3201), the second feedback plate (3203) is symmetrically arranged on one side of the vertical plate (3201) close to the hydraulic jack (3102), the moving pipe (3212) is connected to one side of the second feedback plate (3203), the blocking rod (3216) is in sliding fit with the inner wall of the moving pipe (3212), the second feedback plate (3206) is connected with one end of the moving pipe (3203) through the moving pipe (3216) in a penetrating mode, and the other end of the moving pipe (3203) is connected with the other end of the moving pipe (3203) in a mode, the limiting rod (3214) is in sliding fit in the anti-rotation frame (3213), one end of the limiting rod (3214) penetrates through the anti-rotation frame (3213) and is connected with the vertical plate (3201), the second laser range finder (3215) is connected to one side, close to the second feedback plate (3203), of the vertical plate (3201) through a positioning bolt, the second laser range finder (3215) is located below the feedback plate, an air supply pipe of the air supply equipment (3217) is connected with the moving pipe (3212), and the air supply pipe is communicated with a cavity between the blocking rod (3216) and the moving pipe (3212).
8. The device of claim 1-6, wherein the positioning mechanism (40) is capable of replacing an upper column (401), a lower column (403), a transverse ring (405), a transverse rod (406), a longitudinal plate (407), an arc-shaped plate (408), a photoelectric emitter (411) and a receiver (412), the lower column (403) is arranged at the top of the mounting plate (3101), the photoelectric emitter (411) is embedded in the middle of the top of the lower column (403), the upper column (401) is arranged above the lower column (403), the receiver (412) is embedded in the middle of the bottom of the upper column (401), the receiver (412) is arranged right above the photoelectric emitter (411), the transverse ring (405) is sleeved on the outer wall of the upper column (401), the longitudinal plate (407) is arranged at the outer side of the transverse ring (405), the longitudinal plate (407) is connected with the upper section (10) through a positioning bolt, the transverse rod (406) is connected with one side of the longitudinal plate (407), the transverse plate (406) is far away from the lower end of the transverse ring (405) and is equidistant from the longitudinal plate (408), and the arc-shaped plate (408) is connected with the mounting plate (3101) through a positioning bolt.
9. The method for using the sectional folding and butting device for the offshore booster station, which is disclosed by any one of claims 1-6, is characterized by comprising the following steps of: Calculating and measuring the position of the upper section (10) and the lower section (20) after being closed and butted, selecting a certain number of devices, installing all structures in the devices, the upper section (10) and the lower section (20) in advance, hoisting the upper section (10) above the installed and positioned lower section (20) through external hoisting equipment, gradually descending the upper section (10), and preferentially entering a positioning notch (402) with an inclined surface structure along with a positioning pin (404) synchronously descending the upper section (10) before being closed and butted, and improving the smoothness of the positioning pin (404) entering the positioning notch (402) through the rolling effect of a roller (410), thereby completing the preliminary position positioning of the upper section (10); After the preliminary position positioning is finished, the external hoisting equipment is closed, signals are transmitted to the peripheral terminal, the peripheral terminal receives the signals and controls the laser range finder I (3106) to be opened, the laser range finder I (3106) measures the distance between the laser range finder I (3106) and the feedback board I (3103), when the height difference is insufficient and does not reach a preset value, the laser range finder I (3106) transmits the signals to the peripheral terminal, the peripheral terminal receives the signals and controls the hydraulic jack (3102) to be opened, the output end of the hydraulic jack (3102) drives the upper top plate piece (3104) to be lifted until the rolling ball (3105) is in contact with the feedback board I (3103), the upper section (10) is jacked up through the feedback board I (3103), the laser range finder I (3106) carries out real-time monitoring, when the height difference reaches the preset value, the laser range finder I (3106) transmits the signals to the peripheral terminal, the peripheral terminal receives the signals and controls the hydraulic jack (3102) to be closed with the laser range finder I (6), the upper top plate piece (3104) is driven to be lifted, and the upper section (10) is positioned vertically again, and the upper section (10) is positioned vertically; Step three, because a certain gap is reserved between the outer wall of the locating pin (404) and the locating notch (402), after the positioning of the second position is finished, the opened laser range finder (3215) monitors the distance between the laser range finder and the upper section (10), when the level difference is insufficient and does not reach a preset value, the laser range finder (3215) transmits signals to the peripheral terminal, the peripheral terminal receives signals and controls the driving motor (3202) to open, an output shaft of the driving motor (3202) drives the coupler (3206), the connecting rod (3207) and the gear (3208) to rotate, and as the gear (3210) is meshed with the gear (3208), the two groups of gears (3210) drive the adjusting screw rod (3211) to rotate, so that the moving tube (3212) drives the feedback plate (3203) to move towards the upper section (10) until the moving tube (3212) is in contact with the upper section (10), the upper section (10) is subjected to fine adjustment of the horizontal position, and as a result of the rolling ball (3205) is arranged, the distance between the laser range finder (3215) and the peripheral terminal is not influenced by the setting of the vertical adjustment structure, and the distance between the laser range finder (5) and the peripheral terminal is reached, and controlling the driving motor (3202) and the second laser range finder (3215) to be closed, so as to finely adjust the horizontal position of the upper section (10) and finish the final position positioning of the upper section (10); And fourthly, arranging bolt holes in advance at the joint of the upper section (10) and the lower section (20), after the final position is positioned, primarily connecting the upper section (10) and the lower section (20) together by using high-strength bolts, tightening the bolts, enhancing the stability of the joint, then performing welding operation by the personnel, welding according to the welding process requirements, ensuring the welding quality, and periodically checking the position of the sections and the welding deformation condition in the welding process and timely adjusting if necessary.

Description

Sectional folding and butting device and method for offshore booster station Technical Field The invention belongs to the technical field of ocean engineering equipment, and particularly relates to a sectional folding and butting device and method for an offshore booster station. Background The offshore booster station is a core facility of the whole offshore wind farm, all the electric energy generated by the fans are collected and are responsible for boosting and sending out the electric energy generated by each wind motor of the offshore wind farm, the construction of the offshore booster station is generally an integral assembly mode, namely the upper structure of the whole booster station is taken as a whole, and the whole booster station is integrally installed on site after the whole booster station is assembled and debugged on land, however, the offshore transportation condition is complex, the integral offshore booster station is greatly influenced by weather, sea conditions and the like in the transportation process, the risks of integral overturning and the like exist, and the transportation cost is higher; At present, in the building process of the offshore booster station, the sectional folding butt joint is a key link, and the traditional sectional folding mode mainly depends on temporary supporting materials and manual positioning adjustment, so that the following problems exist: 1. the positioning accuracy is low, the accuracy of the segmented butt joint is difficult to ensure by means of manual measurement and adjustment, and uneven gaps of the folding joints are easy to cause, so that the welding quality and the structural strength are influenced; 2. The construction efficiency is low, a great deal of time and labor are consumed for installing and removing the temporary support material, and the operation is complex when the segmentation position is adjusted, so that the construction period is prolonged; 3. the welding deformation is difficult to control, because of inaccurate positioning and unstable temporary support, large deformation is easy to generate in the welding process, and the overall dimension and the service performance of the offshore booster station are affected; 4. The safety is poor, manual adjustment and welding operation are carried out in the offshore severe environment, and great safety risks such as personnel falling, object striking and the like exist; Although some ship body segment folding devices exist in the market at present, for example, devices for realizing I-steel butt joint through arranging traction plates, the devices are mainly applied to the field of ship body construction, and for large and complex ocean engineering structures such as offshore booster stations, the applicability of the marine booster station segments is limited, the offshore booster station segments have the characteristics of large size, heavy weight, complex structure and the like, and a segment folding butt joint device specially designed for the characteristics is needed. Disclosure of Invention The invention aims to provide a sectional folding and butting device and method for an offshore booster station, which are used for solving the problems in the background technology. In order to achieve the above purpose, the present invention provides the following technical solutions: An offshore booster station segment folding and docking device, comprising: the upper section and hypomere, hypomere top is equipped with guiding mechanism, guiding mechanism includes vertical adjustment structure and horizontal adjustment structure, vertical adjustment structure includes installation plate, hydraulic jack and feedback board one, installation plate passes through positioning bolt to be connected in hypomere top, hydraulic jack passes through positioning bolt to be connected in installation plate top, feedback board one locates the hydraulic jack top, just feedback board one locates upper segment one side, horizontal adjustment structure includes vertical plate, driving motor and feedback board two, installation plate top is located to vertical plate, driving motor locates one side that vertical plate and hydraulic jack are on the back, feedback board two symmetry locates one side that vertical plate is relative with the hydraulic jack, horizontal adjustment structure one side is equipped with positioning mechanism, positioning mechanism includes upper prop, positioning notch, lower prop and locating pin, the installation plate top is located to the lower prop, the locating pin is connected in the lower prop top, the upper prop is located the positioning pin top, the positioning notch is seted up and is located in the middle of the upper prop bottom. Preferably, the vertical adjustment structure further comprises an upper top plate, rolling balls, a first laser range finder, a communication notch, a stabilizing ring and a stabilizing inclined rod, wherein the bottom surface of the upper top