Base for marine transportation of wind power pile

Abstract

The base comprises a plurality of hydraulic cylinders and a base body, a plurality of through holes are evenly distributed in the upper end of the base body, the base body is used for being installed on a ship body, the base body is used for containing the wind power pile, an annular tray is arranged on the inner side of the base body, and the bottom ends of the hydraulic cylinders are fixedly connected to the bottom of the base body. The output end of the upper end is fixedly connected with the bottom end of the annular tray; a plurality of bolt sets are placed on the annular tray, and at least part of the upper ends of the bolt sets are contained in the corresponding through holes. When the output end of the hydraulic cylinder extends upwards, the annular tray and the bolt group can be driven to synchronously move upwards, so that the bolt group can sequentially penetrate through the through hole of the base main body and the bottom of the wind power pile; according to the wind power pile base, the hydraulic cylinders are started at the same time so that the bolt sets can move upwards together to connect the base body and the wind power pile, finally, the wind power pile and the base body can be fixedly connected only by manually assembling the fastening nuts, and therefore the overall installation efficiency of the bolt sets is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to ship technology field, concretely relates to a base for offshore transportation wind power pile. BACKGROUND

[0002] With the deepening of offshore resources, more and more offshore wind power equipment is put into use. Among them, the offshore wind power equipment used more is offshore wind turbine. Before installing offshore wind turbine, the wind power pile of wind turbine should be transported from land wharf to the designated place by ship. Due to the influence of various reasons such as sea surface wind and wave, the wind power pile may exist the conditions of shaking and tilting. In order to solve the above technical problems, the existing technology usually manually installs bolts to fix the wind power pile on the base on the ship. Although this scheme solves the problems of shaking and tilting of the wind power pile, manual installation of bolts exists the situation of time-consuming and laborious, which further leads to low overall work efficiency. CONTENT OF UTILITY MODEL

[0003] In view of the deficiency of prior art, the utility model provides a base for offshore transportation wind power pile, which mainly solves the technical problem that the existing wind power pile and base are usually fixed and connected by manual installation of bolts, which exists the situation of time-consuming and laborious, which further leads to low overall work efficiency.

[0004] To achieve the above purpose, the utility model is realized by the following technical scheme:

[0005] A base for offshore transportation wind power pile, comprising a plurality of hydraulic cylinders and a base body with a plurality of through holes uniformly distributed on the upper end and used for being installed on the ship body, the base body is used for placing the wind power pile, and the inner side of the base body is adaptively provided with an annular tray, the bottom end of the hydraulic cylinder is fixedly connected to the bottom of the base body, and the upper end output end is fixedly connected to the bottom end of the annular tray; a plurality of bolt groups are placed on the annular tray, and the upper end of the bolt group is at least partially accommodated in the corresponding through hole; when the output end of the hydraulic cylinder is configured to stretch upward, it can drive the annular tray and the bolt group to move upward synchronously, so that the bolt group can pass through the through hole of the base body and the bottom of the wind power pile in turn.

[0006] Further, the upper end of the annular tray is provided with a groove, the groove is provided with a first step surface and a second step surface, the first step surface is located below the second step surface, and is used for abutting the bolt group.

[0007] Further, the bolt group comprises a bolt and a first nut, the lower end side wall of the bolt is provided with a thread, which is used for being threadedly connected with the first nut; when the first nut of the bolt group is accommodated in the groove and abuts on the first step surface, the upper end of the bolt of the bolt group is at least partially accommodated in the corresponding through hole.

[0008] Further, a gasket is sleeved on the outer wall of the bolt and abuts against the second step surface.

[0009] Further, the part of the groove for accommodating the first nut is shaped the same as the outer shape of the first nut.

[0010] Further, the upper end side wall of the bolt is provided with a thread for threaded connection with the second nut.

[0011] Further, a hook is arranged on the inner side wall of the annular tray for placing the second nut.

[0012] Further, a clamping column is fixedly connected to the inner side wall of the base body for clamping the side wall of the hydraulic cylinder.

[0013] The above technical scheme has the following advantages or beneficial effects:

[0014] In the base for offshore transportation of wind power piles, when the output end of the hydraulic cylinder is stretched upward, the annular tray and the bolt set are simultaneously moved upward, so that the bolt set can pass through the through hole of the base body and the bottom of the wind power pile in sequence, and the base body and the wind power pile can be connected by moving the bolt set upward at the same time by starting the hydraulic cylinder once. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a sectional view of the base for offshore transportation of wind power piles of the utility model when the output end of the hydraulic cylinder is not stretched out;

[0016] Figure 2 is a sectional view of the base for offshore transportation of wind power piles of the utility model when the output end of the hydraulic cylinder is stretched out; Figure 1 is an enlarged view of part A in

[0017] Figure 3 is a sectional view of the base for offshore transportation of wind power piles of the utility model when the output end of the hydraulic cylinder is not stretched out;

[0018] Figure 4 is a partial structure enlarged view of the annular tray in the base for offshore transportation of wind power piles of the utility model;

[0019] Figure 5 is a whole structure schematic view of the annular tray in the base for offshore transportation of wind power piles of the utility model;

[0020] Label Description:

[0021] 1, hydraulic cylinder, 2, base body, 21, through hole, 3, annular tray, 31, groove, 311, first step surface, 312, second step surface, 4, bolt group, 41, bolt, 42, first nut, 5, gasket, 6, second nut, 7, hook, 8, clamping column. DETAILED DESCRIPTION

[0022] The utility model will be further described below in combination with the drawings and examples.

[0023] In the description of the utility model, it is understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0024] Please refer to the accompanying Figure 1 to the accompanying Figure 5 , the utility model first embodiment provides a kind of base for offshore transportation wind power pile, including several hydraulic cylinders 1 and the bottom of the upper end of several through holes 21 and for installing on the ship body base body 2, the base body 2 is used to place wind power pile, and the inner side of base body 2 is adapted to be equipped with annular tray 3, the bottom of the hydraulic cylinder 1 bottom end is fixedly connected in the base body 2, and its upper end output is fixedly connected with the bottom of annular tray 3 by fastening bolt, so that the output of hydraulic cylinder 1 can drive annular tray 3 to move up and down. And annular tray 3 is placed with several bolt groups 4, and the upper end of bolt group 4 is at least partially contained in corresponding through hole 21, so that bolt group 4 can move in corresponding through hole 21. The output of the hydraulic cylinder 1 is configured to be able to drive annular tray 3 and bolt group 4 to move up synchronously when extending upwards, so that bolt group 4 can pass through the through hole 21 of base body 2 and the bottom of wind power pile in turn, so that the utility model only needs to start hydraulic cylinder once to make several bolt groups 4 move up to connect base body 2 and wind power pile, and finally only manual assembly fastening nut can realize the fixed connection of wind power pile and base body 2, thereby improving the installation efficiency of bolt group 4 as a whole. The technical problem that the overall work efficiency is low is caused by the fact that the existing wind power pile and base are usually fixedly connected by manual bolt installation, and manual bolt installation is time-consuming and laborious. However, those skilled in the art should understand that the hydraulic cylinder 1 in the embodiment can also be replaced by other driving mechanisms, as long as the overall movement of annular tray 3 and bolt group can be realized, and the utility model does not make specific limitations.

[0025] Preferably, the annular tray 3 is spliced by a plurality of identical fan-shaped blocks, so that the entire annular tray 3 can be arranged on the inner side of the base body 2.

[0026] Please refer to the accompanying drawings Figure 1 to the accompanying drawings Figure 5 In a preferred embodiment, the upper end of the annular tray 3 is provided with a groove 31, and the groove 31 is provided with a first step surface 311 and a second step surface 312. The first step surface 311 is located below the second step surface 312 and is used to abut the bolt set. The bolt set 4 includes a bolt 41 and a first nut 42. The lower end of the bolt 41 is provided with a thread for threaded connection with the first nut 42. When the first nut 42 of the bolt set 4 is arranged in the groove 31 and abuts against the first step surface 311, the upper end of the bolt 41 of the bolt set 4 is at least partially arranged in the corresponding through hole 21, and the first nut 42 abuts against the first step surface 311 to prevent the bolt set 4 from falling under its own gravity. Preferably, the shape of the portion of the groove 31 for accommodating the first nut 42 is the same as the outer shape of the first nut 42, so as to limit the first nut 42.

[0027] Please refer to the accompanying drawings Figure 2 and the accompanying drawings Figure 4 In a preferred embodiment, the bolt set 4 further includes a gasket 5. The gasket 5 is sleeved on the outer wall of the bolt 41 and abuts against the second step surface 312, so as to increase the contact area and reduce the pressure.

[0028] Please refer to the accompanying drawings Figure 1 to the accompanying drawings Figure 3 In a preferred embodiment, the upper end of the bolt 41 is provided with a thread for threaded connection with a second nut 6. Specifically, when the bolt set 4 is driven by the hydraulic cylinder 1 to move upward to the maximum stroke, the thread at the upper end of the bolt 41 will finally be exposed through the bottom of the wind power pile, so as to facilitate the assembly of the second nut 6 (i.e., the above-mentioned fastening nut) at the thread, thereby achieving the final fastening connection between the base body 2 and the wind power pile.

[0029] Please refer to the accompanying drawings Figure 1 to the accompanying drawings Figure 5 In a preferred embodiment, the inner wall of the annular tray 3 is provided with a hook 7. The hook 7 is used to place the second nut 6, and a plurality of second nuts 6 can be placed on the hook 7, so as to save the production quantity and cost of the hook 7.

[0030] Please refer to the accompanying drawings Figure 1 to the accompanying drawings Figure 3In one preferable embodiment, the inner side wall of the base body 2 is fixedly connected with a clamping column 8 for clamping the side wall of the hydraulic cylinder 1 to prevent the hydraulic cylinder 1 from shaking and further stabilize the hydraulic cylinder 1.

[0031] The following is the use method of the base for offshore transportation of wind power piles.

[0032] S1, the lower end of the bolt 41 is sequentially threaded through the upper and lower ends of the through hole 21 to penetrate the through hole 21, then the gasket 5 is sleeved on the lower end of the bolt 41, and then the first nut 42 is threadedly fastened on the lower end of the bolt 41 (the user can select the number of bolts 41 to be installed and the through holes 21 in which the bolts 41 should be installed according to the needs);

[0033] S2, after assembling the gasket 5 and the first nut 42, the gasket 5 and the first nut 42 are placed in the corresponding grooves 31 on the annular tray 3, and the first nut 41 abuts against the first step surface 311 and the gasket 5 abuts against the second step surface 312; at this time, the upper end of the bolt 41 is accommodated in the corresponding through hole 21;

[0034] S3, the wind power pile is placed above the base body 2;

[0035] S4, simultaneously start the several hydraulic cylinders 1 to make the output ends thereof upwardly extend, thereby driving the annular tray 3 and the bolt set 4 to synchronously move upward, until the threads on the upper ends of the bolts 41 of the bolt set 4 pass through the bottom of the wind power pile, and then the second nut 6 is threadedly fastened on the upper end of the bolt 41, so as to realize the fixed connection between the wind power pile and the base body 2;

[0036] S5, finally, the hydraulic cylinder 1 drives the annular tray 3 to retract (move downward).

[0037] The above-described embodiments are only used to illustrate the technical solutions of the present application, but not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features thereof can be replaced by equivalents; and these modifications or replacements do not make the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application, therefore, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

Claims

1. A base for offshore transportation of wind power piles, characterized in that: The utility model provides a wind power pile installation device, including several hydraulic cylinders (1) and the base body (2) that is uniformly distributed with several through holes (21) on the upper end and is used for installing on the ship body, the base body (2) is used to place wind power pile, and the inner side of base body (2) is adapted to be equipped with annular tray (3), the bottom of the base body (2) is fixedly connected with the bottom end of the hydraulic cylinder (1), and the upper end output is fixedly connected with the bottom end of annular tray (3), the annular tray (3) is placed with several bolt groups (4), and the upper end of bolt group (4) is at least partially contained in corresponding through hole (21), the output of hydraulic cylinder (1) is configured as when going up and stretching out, can drive annular tray (3) and bolt group (4) synchronous upshift, to let bolt group (4) can pass through the through hole (21) of base body (2) and the bottom of wind power pile in proper order.

2. A foundation for offshore transportation of windmill piles according to claim 1, characterized in that: The upper end of the annular tray (3) is provided with a groove (31), the groove (31) is provided with a first step surface (311) and a second step surface (312), the first step surface (311) is located below the second step surface (312), used for abutting bolt group (4).

3. A foundation for the offshore transportation of windmill piles according to claim 2, characterized in that: The bolt group (4) includes a bolt (41) and a first nut (42), the lower end side wall of the bolt (41) is provided with a thread, used for being screwed with the first nut (42), the first nut (42) of the bolt group (4) is configured to be contained in the groove (31) and abut on the first step surface (311), the upper end of the bolt (41) of the bolt group (4) is at least partially contained in the corresponding through hole (21).

4. A foundation for the offshore transportation of windmill piles according to claim 3, characterized in that: It also includes a gasket (5), which is sleeved on the outer wall of the bolt (41) and abuts on the second step surface (312).

5. A foundation for the offshore transportation of windmill piles according to claim 3, characterized in that: The shape of the part for containing the first nut (42) in the groove (31) is the same as the outer shape of the first nut (42).

6. A foundation for the offshore transportation of windmill piles according to claim 3, characterized in that: The upper end side wall of the bolt (41) is provided with a thread, used for being screwed with a second nut (6).

7. A foundation for the offshore transportation of windmill piles according to claim 6, characterized in that: The inner side wall of the annular tray (3) is provided with a hook (7), which is used for placing the second nut (6).

8. A foundation for the offshore transportation of windmill piles according to claim 1, characterized in that: The inner side wall of the base body (2) is fixedly connected with a clamping column (8) for clamping the side wall of the hydraulic cylinder (1).

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