Grouting operation equipment for offshore wind power jacket

Abstract

The utility model belongs to the field of offshore wind power jackets, and particularly relates to offshore wind power jacket grouting operation equipment which comprises a seabed, a fixing sleeve is fixedly mounted at the top end of the seabed, a jacket body is inserted into the fixing sleeve, and a grouting component is arranged on the surface of the jacket body. After the jacket body is inserted into the fixing sleeve, the pressing plate automatically abuts against the surface of the fixing sleeve at the moment, so that the jacket body is preliminarily limited in the fixing sleeve, the jacket body is prevented from shaking, subsequent limiting is facilitated, and the service life of the jacket body is prolonged. The blocking sleeve covers the gap between the fixing sleeve and the jacket body, at the moment, the water pumping pipe pumps out seawater between the fixing sleeve and the jacket body, and then slurry is evenly grouted between the fixing sleeve and the jacket body through the two grouting pipes, so that the slurry stably limits the fixing sleeve and the jacket body.

Description

TECHNICAL FIELD

[0001] The utility model relates to offshore wind power guide pipe frame field, concretely is a kind of offshore wind power guide pipe frame grouting operation equipment. BACKGROUND

[0002] Offshore wind power guide pipe frame is a kind of structure for supporting offshore wind turbine generator set, it is usually composed of steel pipe or steel member, by welding or bolt connection together, form a stable frame, its main role is to fix wind turbine generator set on seabed, and by grouting to offshore wind power guide pipe frame is limited, so that it can stably bear wind, sea wave and sea current and other natural forces, in addition, it can provide power transmission and maintenance channel, facilitate the overhaul and maintenance of wind turbine generator set.

[0003] At present, when grouting operation is carried out on wind power guide pipe frame, the grouting pipe is usually inserted into the basic structure inside guide pipe frame and seabed, and grouting at this time can cause seawater to dilute the proportion of grout components, thereby causing the situation that the setting effect is reduced, in addition, only single grouting pipe grouting can cause uneven filling of grout, thereby causing the situation that the limitation of guide pipe frame is unstable, therefore, aiming at the above problems, a kind of offshore wind power guide pipe frame grouting operation equipment is provided. UTILITY MODEL CONTENTS

[0004] In order to make up for the deficiency of prior art, avoid the problem that the limitation of guide pipe frame is unstable, the utility model provides a kind of offshore wind power guide pipe frame grouting operation equipment.

[0005] The technical scheme that the utility model solves its technical problem is as follows: a kind of offshore wind power guide pipe frame grouting operation equipment, including seabed, the top of seabed is fixedly installed with fixed sleeve, the inside of fixed sleeve is inserted with guide pipe frame body, the surface of guide pipe frame body is provided with grouting assembly, the surface of grouting assembly is provided with limiting assembly;

[0006] The grouting assembly includes the plug sleeve fixedly installed on the bottom surface of guide pipe frame body, two grouting pipes are fixedly connected on the left and right sides in the inside of plug sleeve, the top of two grouting pipes is fixedly connected with connecting pipe, the inside of plug sleeve is fixedly connected with water suction pipe.

[0007] As preferred, the grouting pipe and water suction pipe are all communicated with the inside of plug sleeve, the bottom end of water suction pipe extends to the bottom end in the inside of plug sleeve, at this time, water suction pipe can completely pump out seawater between the gap between guide pipe frame body and fixed sleeve.

[0008] As preferred, the top of connecting pipe is fixedly connected with the output end of grouting pump, connecting pipe is filled with grout between plug sleeve and guide pipe frame body through two grouting pipes, the top of water suction pipe is fixedly connected with the output end of water pump.

[0009] As preferred, the limiting assembly comprises a cavity opened in the bottom end of the plug sleeve, a driving rod is slidingly connected to the side of the plug sleeve close to the body of the guide pipe support, a connecting spring is fixedly installed at the top end of the driving rod, a driven rod is slidingly connected to the side of the plug sleeve away from the body of the guide pipe support, an elastic rod is rotatably connected to the side of the driven rod close to the fixed sleeve, a connecting plate is fixedly installed at the bottom end of the plug sleeve, and a pressing plate is slidingly connected in the connecting plate.

[0010] As preferred, the bottom end of the driving rod and the connecting spring extends to the outside of the plug sleeve, and the driving rod and the connecting spring are fixedly connected, so that when the plug sleeve moves downward with the body of the guide pipe support, the driving rod drives the driven rod to move upward and compresses the connecting spring under the reaction of the fixed sleeve.

[0011] As preferred, the elastic rod is rotatably connected to the surface of the pressing plate away from the driven rod, the end of the pressing plate away from the elastic rod is in contact with the fixed sleeve, and when the driven rod moves upward, the elastic rod is pushed to rotate, at this time, the elastic rod pushes the pressing plate to abut against the surface of the fixed sleeve, so that the fixed sleeve and the body of the guide pipe support are limited to each other.

[0012] The utility model discloses the beneficial effect lies in:

[0013] The utility model discloses the body of guide pipe support is inserted in the inside of fixed sleeve, and the pressing plate is abutted on the surface of fixed sleeve at this time, so that the body of guide pipe support is primarily limited to the inside of fixed sleeve, avoids the condition that the body of guide pipe support appears to shake, so as to facilitate subsequent limitation.

[0014] The plug sleeve is shielded at the gap between the fixed sleeve and the body of guide pipe support, the seawater between the fixed sleeve and the body of guide pipe support is extracted by the water suction pipe at this time, and then the slurry is evenly grouted between the fixed sleeve and the body of guide pipe support by two grouting pipes, so that the slurry stably limits the fixed sleeve and the body of guide pipe support. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0016] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0017] Figure 2 It is the structure schematic diagram of the guide pipe support installation in the inside of fixed sleeve;

[0018] Figure 3 For the utility model Figure 2 Section structure schematic view

[0019] Figure 4 For the utility model Figure 3 The structure schematic view of A in the middle is enlarged

[0020] Figure 5 For the utility model Figure 3 The structure schematic view of B in the middle is enlarged.

[0021] In the drawing: 1, seabed; 2, fixed sleeve; 3, guide pipe support body; 4, grouting assembly; 41, block sleeve; 42, grouting pipe; 43, connecting pipe; 44, water pumping pipe; 5, limiting assembly; 51, cavity; 52, driving rod; 53, connecting spring; 54, driven rod; 55, elastic rod; 56, connecting plate; 57, pressing plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be described clearly and completely 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, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] The technical solutions in the embodiments of the utility model will be described clearly and completely 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, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model. Figure 1 The application is further described in detail below,

[0024] The embodiment of the application discloses a marine wind power guide pipe support grouting operation equipment. Figure 1 A marine wind power guide pipe support grouting operation equipment, including seabed 1, the top end of seabed 1 is fixedly installed with fixed sleeve 2, the inside of fixed sleeve 2 is inserted with guide pipe support body 3, the surface of guide pipe support body 3 is provided with grouting assembly 4, the surface of grouting assembly 4 is provided with limiting assembly 5;

[0025] The technical solutions in the embodiments of the utility model will be described clearly and completely 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, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model. Figure 2The grouting assembly 4 comprises a blockage sleeve 41 fixedly installed on the bottom surface of the jacket body 3, two grouting pipes 42 fixedly connected on the left and right sides in the blockage sleeve 41, a connecting pipe 43 fixedly connected at the top ends of the two grouting pipes 42, a water pumping pipe 44 fixedly connected in the blockage sleeve 41, the grouting pipes 42 and the water pumping pipe 44 being in communication with the inside of the blockage sleeve 41, the bottom end of the water pumping pipe 44 extending to the bottom end inside the blockage sleeve 41, the water pumping pipe 44 being capable of completely pumping out seawater between the jacket body 3 and the fixed sleeve 2, the top end of the connecting pipe 43 being fixedly connected with the output end of a grouting pump, the connecting pipe 43 being capable of filling the space between the fixed sleeve 2 and the jacket body 3 with grouting material through the two grouting pipes 42, and the top end of the water pumping pipe 44 being fixedly connected with the output end of a water pump.

[0026] With reference to Figure 3 - Figure 5 The limiting assembly 5 comprises a cavity 51 formed in the bottom end inside the blockage sleeve 41, a driving rod 52 slidingly connected to the side of the blockage sleeve 41 close to the jacket body 3, a connecting spring 53 fixedly installed at the top end of the driving rod 52, a driven rod 54 slidingly connected to the side of the blockage sleeve 41 away from the jacket body 3, the bottom end of the driving rod 52 and the connecting spring 53 extending to the outside of the blockage sleeve 41, the driving rod 52 and the connecting spring 53 being fixedly connected, the blockage sleeve 41 moving downwardly, the driving rod 52 driving the driven rod 54 to move upwardly and compress the connecting spring 53 under the reaction of the fixed sleeve 2, an elastic rod 55 rotatably connected to the side of the driven rod 54 close to the fixed sleeve 2, a connecting plate 56 fixedly installed at the bottom end of the blockage sleeve 41, a pressing plate 57 slidingly connected in the connecting plate 56, the elastic rod 55 rotatably connected to the surface of the pressing plate 57 at the end away from the driven rod 54, the end of the pressing plate 57 away from the elastic rod 55 being in contact with the fixed sleeve 2, the driven rod 54 moving upwardly to drive the elastic rod 55 to rotate, the elastic rod 55 pushing the pressing plate 57 to abut against the surface of the fixed sleeve 2, so as to limit the fixed sleeve 2 and the jacket body 3.

[0027] Working principle: the operator uses the crane and other equipment to hoist the jacket body 3 and make its bottom end respectively inserted in the inside of the fixed sleeve 2, and after the jacket body 3 is fully inserted in the inside of the fixed sleeve 2, the plug sleeve 41 is moved downwards in the process, at this time the driving rod 52 in the inside of the plug sleeve 41 gradually approaches the top end of the fixed sleeve 2, then the driving rod 52 will move upwards under the reaction force of the fixed sleeve 2, then the driving rod 52 will compress the connecting spring 53 and drive the fixedly connected driven rod 54 to move upwards, at this time the driven rod 54 gradually approaches the connecting place of the elastic rod 55 and the pressing plate 57, therefore the elastic rod 55 will rotate and push the pressing plate 57 away from the driven rod 54, when the elastic rod 55 is compressed to the limit state, at this time the elastic rod 55 will push the pressing plate 57 to abut against the surface of the fixed sleeve 2, at this time the pressing plate 57 is limited by the friction force between the fixed sleeve 2, so that the jacket body 3 is stably inserted in the inside of the fixed sleeve 2;

[0028] When the bottom of the plug sleeve 41 fixedly installed on the surface of the jacket body 3 is attached to the top end of the fixed sleeve 2, and at this time the plug sleeve 41 closes the gap between the fixed sleeve 2 and the jacket body 3, then the operator drives the water pump to pump out the seawater in the gap between the fixed sleeve 2 and the jacket body 3 through the water pump 44, then the grouting pump is used to grout the slurry to the gap between the fixed sleeve 2 and the jacket body 3 through the connecting pipe 43 and the grouting pipe 42, until the two grouting pipes 42 fully fill the gap between the fixed sleeve 2 and the jacket body 3, when the slurry is solidified, the fixed sleeve 2 and the jacket body 3 are stably connected.

[0029] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A grouting operation device for offshore wind turbine jacket foundations, characterized in that: The seabed (1) is fixedly installed at the top of the seabed (1), and a guide frame body (3) is inserted inside the guide frame body (3). A grouting component (4) is provided on the surface of the guide frame body (3), and a limiting component (5) is provided on the surface of the grouting component (4). The grouting assembly (4) includes a plug sleeve (41) fixedly installed on the bottom surface of the guide frame body (3). Two grouting pipes (42) are fixedly connected to the left and right sides inside the plug sleeve (41). A connecting pipe (43) is fixedly connected to the top of the two grouting pipes (42). A pumping pipe (44) is fixedly connected inside the plug sleeve (41).

2. The offshore wind turbine jacket grouting equipment according to claim 1, characterized in that: Both the grouting pipe (42) and the pumping pipe (44) are connected to the inside of the plugging sleeve (41), and the bottom end of the pumping pipe (44) extends to the bottom end inside the plugging sleeve (41).

3. The offshore wind turbine jacket grouting equipment according to claim 1, characterized in that: The top end of the connecting pipe (43) is fixedly connected to the output end of the grouting pump, and the top end of the pumping pipe (44) is fixedly connected to the output end of the water pump.

4. The offshore wind turbine jacket grouting equipment according to claim 1, characterized in that: The limiting component (5) includes a cavity (51) opened inside the bottom end of the plugging sleeve (41). An active rod (52) is slidably connected to the side of the plugging sleeve (41) near the guide frame body (3). A connecting spring (53) is fixedly installed at the top end of the active rod (52). A driven rod (54) is slidably connected to the side of the plugging sleeve (41) away from the guide frame body (3). An elastic rod (55) is rotatably connected to the side of the driven rod (54) near the fixed sleeve (2). A connecting plate (56) is fixedly installed at the bottom end of the plugging sleeve (41). A pressure plate (57) is slidably connected inside the connecting plate (56).

5. The offshore wind turbine jacket grouting equipment according to claim 4, characterized in that: The bottom ends of the active rod (52) and the connecting spring (53) both extend to the outside of the plug sleeve (41), and the active rod (52) and the connecting spring (53) are fixedly connected.

6. The offshore wind turbine jacket grouting equipment according to claim 4, characterized in that: The end of the elastic rod (55) away from the driven rod (54) is rotatably connected to the surface of the pressure plate (57), and the end of the pressure plate (57) away from the elastic rod (55) is adapted to contact the fixed sleeve (2).

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