Dual-purpose jig frame for general assembly and roll-roll shipping of jacket of booster station

Abstract

The utility model discloses a dual-purpose jig frame for three-dimensional assembly and roll-roll shipping of a jacket of an offshore wind power booster station, the jig frame is composed of four independent jig frames, and each jig frame comprises a supporting leg structure, a cross beam structure and an upper leveling structure; the jig frame not only can be used for three-dimensional assembly of the jacket, but also can be used for roll-roll shipping, solves the problem that the jacket cannot be successfully boarded when large gantry crane equipment is lacked, improves the manufacturing and transportation efficiency, and reduces the construction cost.

Description

TECHNICAL FIELD

[0001] The utility model belongs to offshore wind power booster station guide pipe support's manufacture and transportation technical technical field, concretely relates to a booster station guide pipe support general assembly, roll loading and dual -purpose jig frame of on -board. BACKGROUND

[0002] Offshore wind power booster station guide pipe support is the important component of offshore wind power plant, is mainly used for supporting the upper structure of booster station. Guide pipe support usually weighs between 800 to 1000 tons, needs to be prefabricated in factory, and is transported to project site by ship to install.

[0003] Traditional guide pipe support manufacturing and transportation process, usually need to use large gantry crane to hoist on board. However, in some factories, due to the lack of large gantry crane equipment, guide pipe support cannot be smoothly shipped after being made, leading to low transportation efficiency, increasing construction difficulty and cost. SUMMARY

[0004] The utility model discloses a booster station guide pipe support general assembly, roll loading and dual -purpose jig frame to solve the problem in the above -mentioned background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a booster station guide pipe support general assembly, roll loading and dual -purpose jig frame, the jig frame is composed of four independent jig frames, and each jig frame includes a supporting leg structure, a crossbeam structure and an upper leveling structure.

[0006] The crossbeam structure adopts a flat plate type structure and is composed of an upper top plate, a lower bottom plate, a horizontal partition plate and a vertical partition plate.

[0007] The supporting leg structure is distributed on both sides of the crossbeam structure, and the middle position is a reserved space for a roll loading module vehicle.

[0008] The upper leveling structure is composed of a plurality of flat iron structures.

[0009] Preferably, the thickness of the flat iron structure is 30 mm, and the height is 20 mm.

[0010] Preferably, the lower end of the supporting leg structure is provided with an adjustable supporting foot, and the supporting foot is adjusted in height through a threaded connection or a hydraulic adjusting device to adapt to the flatness requirements of different sites.

[0011] Preferably, a reinforcing rib is arranged between the upper top plate and the lower bottom plate of the crossbeam structure, and the reinforcing rib is arranged along the horizontal direction and the vertical direction in a staggered manner to enhance the overall rigidity and carrying capacity of the crossbeam structure.

[0012] Preferably, detachable connecting pieces are arranged between the flat iron structures of the upper leveling structure, and the connecting pieces are fixed by bolts or pins, so as to adjust the layout of the leveling structure according to the actual size and shape of the jacket.

[0013] The technical effects and advantages of the utility model are as follows:

[0014] 1. The cradle frame integrates the three-dimensional assembly, rolling installation and shipping of the jacket, and only one cradle frame is needed to meet the requirements of the three key processes, thereby reducing the equipment investment and site occupation and significantly improving the production efficiency; the rolling installation mode is used to load the ship, thereby avoiding the limitation of the traditional gantry crane, and the cradle frame is particularly suitable for factories lacking large-scale gantry crane equipment and solves the problem that the jacket cannot be smoothly loaded onto the ship after being manufactured.

[0015] 2. The cradle frame is composed of four independent cradle frames, each cradle frame structure is clear, and includes a supporting leg structure, a beam structure and an upper leveling structure, the overall design is simple and easy to manufacture and install; the upper leveling structure adopts a flat iron structure, the height of the top of the cradle frame is ensured to be consistent through leveling treatment, the operation is simple, and different site flatness requirements can be quickly adapted.

[0016] 3. The supporting leg structure is provided with adjustable supporting feet, the height of which can be adjusted according to the actual flatness of the site, thereby enhancing the adaptability of the cradle frame; detachable connecting pieces are arranged between the flat iron structures of the upper leveling structure, so that the cradle frame can be adjusted according to the actual size and shape of the jacket, thereby improving the versatility of the cradle frame.

[0017] 4. The beam structure adopts a flat plate type design, has high bearing capacity and is provided with reinforcing ribs, thereby enhancing the overall rigidity and bearing capacity of the cradle frame, the cradle frame can stably support a jacket of 800 to 1000 tons, and the construction safety is ensured; the overall structure of the cradle frame is optimized and designed, so that the cradle frame can remain stable during rolling installation and sliding or tilting of the jacket during transportation is avoided.

[0018] 5. The dependence on large-scale gantry crane equipment is reduced, and the equipment procurement and maintenance costs are reduced; the multifunctional design and efficient operation of the cradle frame reduce the construction time and labor cost, and the overall economic benefit is improved. DRAWINGS

[0019] Figure 1 is a front view of the utility model;

[0020] Figure 2 is a side view of the utility model;

[0021] Figure 3 is a top view of the utility model;

[0022] Figure 4 is a use state view of the utility model.

[0023] In the figure: support leg structure-1, cross beam structure-2, upper leveling structure-3, upper roof-21, lower bottom plate-22, transverse partition-23, longitudinal partition-24. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] The utility model relates to a two-purpose jig frame for the general assembly and roll-on loading of offshore wind power booster station jacket platforms, and the following will be described in combination with the drawings Figures 1-4 The specific implementation manners of the utility model will be described in detail:

[0026] The two-purpose jig frame is composed of four independent jig frames, each jig frame comprising a support leg structure 1, a cross beam structure 2 and an upper leveling structure 3; the four jig frames are arranged at the four main pipe positions of the jacket platform, and the three-dimensional assembly and roll-on loading of the jacket platform are realized through coordinated work;

[0027] The cross beam structure 2 adopts a flat plate type structure and is composed of an upper roof 21, a lower bottom plate 22, a transverse partition 23 and a longitudinal partition 24; a reinforcing rib is arranged between the upper roof 21 and the lower bottom plate 22, and the reinforcing rib is arranged in a staggered manner along the transverse direction and the longitudinal direction to enhance the overall rigidity and carrying capacity of the cross beam structure; the support leg structure 1 is distributed on both sides of the cross beam structure 2, and the middle position is a reserved space for the roll-on loading module vehicle, so as to ensure that the module vehicle can smoothly enter and exit;

[0028] The support leg structure 1 is distributed on both sides of the cross beam structure 2 and is used for supporting the entire jig frame; an adjustable supporting foot is arranged at the lower end of the support leg structure 1, the height of the supporting foot is adjusted through a threaded connection or a hydraulic adjusting device, so as to adapt to the flatness requirements of different sites; the height adjustment range of the supporting foot can be designed according to the actual site conditions to ensure that the top of the jig frame remains horizontal;

[0029] The upper leveling structure 3 is composed of a plurality of flat iron structures, the thickness of the flat iron structure is 30mm, and the height is 20mm; a detachable connecting piece is arranged between the flat iron structures, and the connecting piece is fixed through a bolt or a bolt to facilitate adjustment of the layout of the leveling structure according to the actual size and shape of the jacket platform; during installation, the four jig frames are placed according to the four main pipe positions of the jacket platform, and the height of the top of the jig frame is ensured to be consistent through leveling processing; according to the leveling data, the height of the leveling structure is adjusted to keep the top of the jig frame horizontal.

[0030] Method of using a cradle

[0031] Cradle arrangement:

[0032] Place four cradles according to the four main pipe positions of the jacket, make sure that the leg structure 1 of each cradle is stably supported; adjust the supporting feet of the leg structure 1 to keep the top of the cradle horizontal.

[0033] Jacket assembly: place the main structure of the jacket on the upper leveling structure 3 of the four cradles, and assemble; during the assembly process, the layout of the flat iron structure of the upper leveling structure 3 can be adjusted as needed to ensure that the contact surface of the jacket and the cradle is flat.

[0034] Roll on the ship: after assembly is completed, drive the roll-on module vehicle into the reserved space at the bottom of the cradle; use the roll-on function of the module vehicle to smoothly transport the jacket to the ship; after the module vehicle is driven out, the jacket is tied and fixed to ensure stability during transportation.

[0035] Transportation and installation: after the jacket is transported to the project site, use hoisting equipment to hoist the jacket from the ship to the installation position; after installation is completed, the cradle can be disassembled and reused.

[0036] The applicant further declares that the implementation method and device structure of the utility model are illustrated by the above-mentioned embodiments, but the utility model is not limited to the above-mentioned embodiments, that is, it does not mean that the utility model must rely on the above-mentioned method and structure to be implemented. The skilled in the art should understand that any improvement of the utility model, equivalent replacement of the implementation method selected by the utility model, addition of steps, selection of specific modes and the like fall within the protection scope and disclosed scope of the utility model.

[0037] The utility model is not limited to the above-mentioned embodiments, and all modes that adopt similar structures and methods to achieve the purpose of the utility model fall within the protection scope of the utility model.

Claims

1. A dual-purpose jig for assembling and rolling-on / roll-off loading of a booster station jacket foundation, characterized in that: The frame consists of four independent frames, each of which includes a leg structure (1), a beam structure (2), and an upper leveling structure (3). The beam structure (2) adopts a flat plate structure, which consists of an upper top plate (21), a lower bottom plate (22), a transverse partition (23) and a longitudinal partition (24); The outrigger structure (1) is distributed on both sides of the crossbeam structure (2), with the middle position being a reserved space for the roll-on / roll-off modular vehicle; The upper leveling structure (3) is composed of multiple flat iron structures.

2. The dual-purpose jig for assembling and rolling-on / roll-off loading of a booster station jacket as described in claim 1, characterized in that: The thickness of the flat iron structure is 30mm and the height is 20mm.

3. The dual-purpose jig for assembling and rolling-on / roll-off loading of a booster station jacket as described in claim 1, characterized in that: The lower end of the outrigger structure (1) is provided with an adjustable support foot. The support foot is height-adjustable through a threaded connection or a hydraulic adjustment device to adapt to the flatness requirements of different sites.

4. The dual-purpose jig for assembling and rolling-on / roll-off loading of a booster station jacket as described in claim 1, characterized in that: The beam structure (2) has reinforcing ribs between the top plate (21) and the bottom plate (22). The reinforcing ribs are arranged alternately in the transverse and longitudinal directions to enhance the overall rigidity and load-bearing capacity of the beam structure.

5. The dual-purpose jig for assembling and rolling-on / roll-off loading of a booster station jacket as described in claim 1, characterized in that: The upper leveling structure (3) is provided with detachable connectors between the flat iron structures. The connectors are fixed by bolts or pins so as to adjust the layout of the leveling structure according to the actual size and shape of the guide frame.

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