CN214219658U

CN214219658U - Floating type guide frame for wind power pile construction

Info

Publication number: CN214219658U
Application number: CN202022537192.3U
Authority: CN
Inventors: 鞠鹏; 王翔; 冯甲鑫; 王明玉; 王传鹏
Original assignee: CCCC First Harbor Engineering Co Ltd; No 2 Engineering Co Ltd of CCCC First Harbor Engineering Co Ltd
Current assignee: CCCC First Harbor Engineering Co Ltd; No 2 Engineering Co Ltd of CCCC First Harbor Engineering Co Ltd
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-09-17
Anticipated expiration: 2030-11-05

Abstract

The utility model provides a float formula leading truck for wind-powered electricity generation stake construction belongs to offshore wind-powered electricity generation stake construction technical field, and it can float and carry out the haul on the sea, and the transportation is convenient, swift and with low costs. The floating type guide frame comprises a supporting platform and a pile embracing platform positioned above the supporting platform, wherein the pile embracing platform is fixedly supported on the supporting platform through a plurality of inclined struts; a plurality of support legs are arranged at the bottom of the supporting platform, and a lifting pile leg is arranged on the outer side of the bottom end of each support leg; a floating box is arranged in a space enclosed among the plurality of support legs, the floating box is connected to the support legs, the floating box is connected with an air charging and discharging pipe and an air charging and discharging pipe, and valves are arranged on the air charging and discharging pipe and the air charging and discharging pipe; pile-embracing platform, supporting platform and flotation tank all are half surrounding structure and get into in order to supply the wind-powered electricity generation stake.

Description

Floating type guide frame for wind power pile construction

Technical Field

The utility model belongs to the technical field of offshore wind power pile construction, especially, relate to a float formula leading truck for wind power pile construction.

Background

At present, in the wind-powered electricity generation pile foundation construction, often adopt the jack-up ship cooperation leading truck to carry out the pile sinking, the leading truck need be placed alone and refute and transport in the side, perhaps require the jack-up ship to have great deck area in order to place the leading truck, however, transport the leading truck like this and all need spend great cost. Therefore, how to provide a guide frame which is more convenient to transport is a technical problem which is urgently needed to be solved at present.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to foretell technical problem, provide a float formula leading truck for wind-powered electricity generation stake construction, it can float and haul on the sea, and the transportation is convenient, swift and with low costs.

In order to achieve the above object, the utility model discloses a technical scheme be:

the floating type guide frame for the wind power pile construction comprises a supporting platform and a pile embracing platform positioned above the supporting platform, wherein the pile embracing platform is fixedly supported on the supporting platform through a plurality of inclined struts; a plurality of support legs are arranged at the bottom of the support platform, and a lifting pile leg is arranged on the outer side of the bottom end of each support leg; a floating box is arranged in a space enclosed among the support legs and connected to the support legs, the floating box is connected with an air charging and discharging pipe and an air charging and discharging pipe, and valves are arranged on the air charging and discharging pipe and the air charging and discharging pipe; the pile embracing platform, the supporting platform and the buoyancy tank are all of a semi-surrounding structure for the wind power piles to enter.

Preferably, the side where the wind power pile enters is taken as the front, and the supporting platform is in a square ring shape with a first opening at the front side; the number of the inclined struts is four, and the four inclined struts are distributed at four corners of the supporting platform; the number of the supporting legs is four, and the four supporting legs are distributed at four corners of the square annular supporting platform.

Preferably, the flotation tank is including connecting in the left side two first box between the landing leg, connecting in the rear side two second box between the landing leg, connecting in the right side two third box between the landing leg and be located the front side and connect respectively in the front side two the fourth box and the fifth box of landing leg, wherein, leave the second opening that supplies the wind-powered pile to get into between fourth box and the fifth box, the fourth box is close to the left side, the fifth box is close to the right side, fourth box, first box, second box, third box and fifth box communicate in proper order.

Preferably, the air charging and discharging pipe is connected to the top of the fourth tank, and the water charging and discharging pipe is connected to the bottom of the fifth tank.

Preferably, the air charging and discharging pipe and the water charging and discharging pipe are both flexible pipes.

Preferably, the pile embracing platform is a ring shape with a third opening at the front side, and is provided with at least four pushing oil cylinders, a plurality of pushing oil cylinders all face towards the center direction of the ring shape, and the pushing oil cylinders are arranged along the uniform distribution of the pile embracing platform.

Preferably, the pilings platform is at least 3/4 circular.

Compared with the prior art, the utility model discloses an advantage and beneficial effect lie in:

1. the floating type guide frame for the construction of the wind-power pile provided by the utility model utilizes the floating box to provide buoyancy, can float on the sea surface integrally for hauling, and has convenient and quick transportation and low cost;

2. the utility model provides a floating type guide frame for wind power pile construction, which utilizes the space between the supporting legs to arrange a floating box, the whole volume of the floating type guide frame is smaller, and the floating type guide frame is convenient for hauling;

3. the utility model provides a float formula leading truck for construction of wind-powered electricity generation stake, it installs the lift spud leg, and usable lift spud leg realizes fixedly, need not to beat in addition and establishes the spud pile.

Drawings

Fig. 1 is a front view of a floating guide frame for wind power pile construction provided in an embodiment of the present invention;

fig. 2 is a top view of a floating guide frame for wind power pile construction provided in an embodiment of the present invention;

fig. 3 is a flow chart of wind power pile construction by using the floating type guide frame for wind power pile construction provided by the embodiment of the present invention;

in the above figures: 1. a pile embracing platform; 2. bracing; 3. a support platform; 4. a support leg; 5. lifting pile legs; 6. a buoyancy tank; 61. a first case; 62. a second case; 63. a third box body; 64. a fourth box body; 65. a fifth box body; 7. charging and discharging an air pipe; 8. a water charging and discharging pipe; 9. a valve; 10. a pushing oil cylinder; 11. an air pump; 12. a crane vessel; 13. a water pump; 14. a wind power pile.

Detailed Description

The present invention is specifically described below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.

In the description of the present invention, it should be noted that the terms "inside", "outside", "upper", "lower", "front", "rear", "left", "right", etc. indicate the positional relationship based on the positional relationship shown in fig. 1, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1-2, an embodiment of the present invention relates to a floating type guide frame for wind power pile construction, which includes a supporting platform 3 and a pile holding platform 1 located above the supporting platform 3, wherein the pile holding platform 1 is fixedly supported on the supporting platform 3 through a plurality of inclined struts 2; a plurality of supporting legs 4 are arranged at the bottom of the supporting platform 3, and a lifting pile leg 5 is arranged on the outer side of the bottom end of each supporting leg 4; a floating box 6 is arranged in a space enclosed among the plurality of supporting legs 4, the floating box 6 is connected with the supporting legs 4, the floating box 6 is connected with an air charging and discharging pipe 7 and an air charging and discharging pipe 8, and valves 9 are arranged on the air charging and discharging pipe 7 and the air charging and discharging pipe 8; the pile embracing platform 1, the supporting platform 3 and the buoyancy tank 6 are all in a semi-surrounding structure so as to allow the wind power piles 14 to enter.

The working process of the floating type guide frame for wind power pile construction is shown in fig. 3, before transportation, an air pump 11 is used on the bank to inflate the buoyancy tank 6 through an inflation and drainage pipe 7, so that water in the buoyancy tank 6 is completely drained through a inflation and drainage pipe 8, and a valve 9 on the inflation and drainage pipe 7 and the inflation and drainage pipe 8 is closed; the whole floating type guide frame is hoisted into the sea, at the moment, the floating type guide frame floats on the sea surface by using the buoyancy provided by the buoyancy tank 6, and the whole floating type guide frame can be hauled to a construction site by using a crane ship 12; after the floating type guide frame arrives at a construction site, a water filling and discharging pipe 8 is connected to a water pump 13, a water filling and discharging pipe 7 and a valve 9 on the water filling and discharging pipe 8 are opened, water is filled into the floating box 6 through the water filling and discharging pipe 8 by using the water pump 13, gas in the floating box 6 is discharged through the water filling and discharging pipe 7, the floating type guide frame is integrally sunk, after the floating type guide frame is sunk to a position required by construction, the valve 9 on the water filling and discharging pipe 7 and the water filling and discharging pipe 8 are closed, and the water pump 13 is closed; controlling the lifting pile legs 5 to descend until the bottoms of the lifting pile legs 5 are inserted into the seabed so that the floating type guide frame is firmly supported on the seabed, carrying out piling operation of the wind power piles 14, controlling the lifting pile legs 5 to ascend after the construction of the wind power piles 14 is completed, connecting the air charging and discharging pipes 7 to the air pump 11, opening the valves 9 on the air charging and discharging pipes 7 and the air charging and discharging pipes 8, inflating the buoyancy tank 6 through the air charging and discharging pipes 7 by using the air pump 11, discharging water in the buoyancy tank 6 through the air charging and discharging pipes 8, enabling the floating type guide frame to integrally float upwards, and recovering the floating type guide frame to a floating state.

As shown in fig. 2, the supporting platform 3 is in a square ring shape with a first opening on the front side, taking the side where the wind-power pile 14 enters as the front; the number of the inclined struts 2 is four, and the four inclined struts 2 are distributed at four corners of the supporting platform 3; the number of the supporting legs 4 is four, and the four supporting legs 4 are distributed at four corners of the square annular supporting platform 3. Set up supporting platform 3, bracing 2 and landing leg 4 like this, can be under guaranteeing that whole showy formula guide frame volume is less in advance, obtain better support stability.

Further, as shown in fig. 2, the buoyancy tank 6 includes a first tank 61 connected between the two left-side support legs 4, a second tank 62 connected between the two rear-side support legs 4, a third tank 63 connected between the two right-side support legs 4, and a fourth tank 64 and a fifth tank 65 located on the front side and respectively connected to the two front-side support legs 4, wherein a second opening for the wind-powered pile 14 to enter is left between the fourth tank 64 and the fifth tank 65, the fourth tank 64 is close to the left side, the fifth tank 65 is close to the right side, and the fourth tank 64, the first tank 61, the second tank 62, the third tank 63, and the fifth tank 65 are sequentially communicated. The buoyancy tank 6 arranged in this way can make full use of the space enclosed by the four support legs 4 on the premise of not hindering the wind-power pile 14 from entering the pile embracing platform 1, and can provide balanced buoyancy for the supporting platform 3.

In order to increase the filling and draining speed of the buoyancy tank 6, it is preferable that the filling and draining pipe 7 is connected to the top of the fourth tank 64 and the filling and draining pipe 8 is connected to the bottom of the fifth tank 65, as shown in fig. 1. Preferably, the inflation/drainage pipe 7 and the inflation/drainage pipe 8 are flexible pipes so as to connect the air pump 11 and the water pump 13.

As shown in fig. 2, the pile embracing platform 1 is a circular ring shape with a third opening at the front side, at least four pushing cylinders 10 are installed on the pile embracing platform 1, the pushing cylinders 10 are all pushed towards the circular center direction of the circular ring shape, and the pushing cylinders 10 are uniformly distributed along the pile embracing platform 1. Through the mutual cooperation of a plurality of the pushing oil cylinders 10, the wind power pile 14 turned into the pile holding platform 1 can be firmly held. In order to ensure that the pilings are secure, the pilings platform 1 is preferably at least 3/4 circular.

In addition, it should be further noted that, the lifting spud leg 5 in the floating guide frame may be a lifting spud leg used by an existing self-elevating platform vessel, and may be a lifting spud leg driven by a gear and a rack, or a lifting spud leg hydraulically driven by a latch, and the details of the structure thereof are omitted.

Above-mentioned a float formula leading truck for wind-powered electricity generation stake construction utilizes flotation tank 6 that sets up to provide buoyancy, can wholly float and haul on the sea, and the transportation is convenient, swift and with low costs. Moreover, the floating type guide frame for wind power pile construction utilizes the space between the supporting legs 4 to arrange the floating box 6, so that the whole floating type guide frame is small in size and convenient to haul. In addition, above-mentioned a showy formula leading truck for wind-powered electricity generation stake construction, it installs lift spud leg 5, and usable lift spud leg 5 realizes fixing, need not to beat in addition and establishes the spud pile.

Claims

1. A float formula leading truck for wind-powered electricity generation stake construction, its characterized in that: the pile embracing type pile supporting platform comprises a supporting platform and a pile embracing platform positioned above the supporting platform, wherein the pile embracing platform is fixedly supported on the supporting platform through a plurality of inclined struts; a plurality of support legs are arranged at the bottom of the support platform, and a lifting pile leg is arranged on the outer side of the bottom end of each support leg; a floating box is arranged in a space enclosed among the support legs and connected to the support legs, the floating box is connected with an air charging and discharging pipe and an air charging and discharging pipe, and valves are arranged on the air charging and discharging pipe and the air charging and discharging pipe; the pile embracing platform, the supporting platform and the buoyancy tank are all of a semi-surrounding structure for the wind power piles to enter.

2. The floating guide frame for wind power pile construction according to claim 1, wherein: the supporting platform is in a square ring shape with a first opening at the front side by taking the side where the wind power pile enters as the front; the number of the inclined struts is four, and the four inclined struts are distributed at four corners of the supporting platform; the number of the supporting legs is four, and the four supporting legs are distributed at four corners of the square annular supporting platform.

3. The floating type guide frame for wind power pile construction according to claim 2, characterized in that: the flotation tank is including connecting in the left side two first box between the landing leg, connecting in the rear side two second box between the landing leg, connecting in the right side two third box between the landing leg and be located the front side and connect respectively in the front side two the fourth box and the fifth box of landing leg, wherein, leave the second opening that the wind-powered electricity generation stake got into between fourth box and the fifth box, the fourth box is close to the left side, the fifth box is close to the right side, fourth box, first box, second box, third box and fifth box communicate in proper order.

4. The floating type guide frame for wind power pile construction according to claim 3, characterized in that: the air charging and discharging pipe is connected to the top of the fourth box body, and the air charging and discharging pipe is connected to the bottom of the fifth box body.

5. The floating type guide frame for wind power pile construction according to claim 4, characterized in that: the air charging and discharging pipe and the water charging and discharging pipe are both flexible pipes.

6. The floating guide frame for wind power pile construction according to claim 1, wherein: the pile embracing platform is that the front side has the ring shape of third opening, the pile embracing platform is installed four at least top pushes away hydro-cylinders, and is a plurality of top pushes away the hydro-cylinder and all faces the round annular centre of a circle direction top pushes away, and is a plurality of top pushes away the hydro-cylinder and follows the pile embracing platform equipartition.

7. The floating guide frame for wind power pile construction according to claim 6, wherein: the pile embracing platform is at least in the shape of 3/4 circular rings.