CN115056937A - An offshore wind power operation and maintenance ship resting device that is easy to replace parts - Google Patents

Abstract

The invention belongs to the field of wind power, and in particular relates to an offshore wind power operation and maintenance marine resting device which is easy to replace parts, comprising a buffer resting body and a clamping damping assembly, the cushioning resting body is used for resting, and the clamp The shock-absorbing component is installed on the bow of the operation and maintenance vessel, and is used for detachable connection to the buffer abutting body. The present invention adopts the hydraulic clamping and fixing method, which improves the installation and disassembly efficiency compared with the traditional bolt fixing.

Description

An offshore wind power operation and maintenance ship resting device that is easy to replace parts

technical field

The invention belongs to the field of offshore wind power, and in particular relates to an offshore wind power operation and maintenance ship abutment device which is easy to replace components.

Background technique

With the rapid development of offshore wind power in my country, the scale and capacity of existing offshore wind farms are also increasing. It is foreseeable that the operation and maintenance of offshore wind farms will receive more and more attention, and the operation and maintenance industry of offshore wind power will also be be developed on a large scale. At present, the operation and maintenance of domestic offshore wind power is mainly carried out by the operation and maintenance ship carrying operation and maintenance personnel. The personnel use the operation and maintenance ship to board and board to carry out the wind power operation and maintenance operation. The offshore wind power operation and maintenance ship is an important tool in the whole operation and maintenance process.

The existing operation and maintenance ship resting devices are all in the form of rubber, and traditional fixed connection methods such as bolts are used. The disadvantage is that when the buffer rubber is damaged, it is troublesome to disassemble and the replacement efficiency is low. Therefore, it is of great significance to develop an offshore wind power operation and maintenance marine support device that is easy to replace components for improving the efficiency of offshore wind power operation and maintenance.

SUMMARY OF THE INVENTION

In order to make up for the deficiencies of the prior art, the present invention provides a technical solution for a marine abutment device for offshore wind power operation and maintenance, which is easy to replace components.

An offshore wind power operation and maintenance marine support device for easy replacement of parts, comprising:

a buffer abutting body, the buffer abutting body is used for abutting; and

The clamping damping assembly is mounted on the bow of the operation and maintenance vessel, and is used for detachably connecting the buffer abutting body.

Further, the buffer abutting body includes a polymer polyurethane center body, a glue and glass fiber fabric layer wrapped outside the polymer polyurethane center body, and a polymer EVA material layer wrapped outside the glue and glass fiber fabric layer.

Further, the cushioning abutting body is a split structure, which includes a main body section and a supporting section, both of which are detachably connected to the clamping damping assembly, and the abutting section has a protrusion. Set the top part.

Further, the clamping and damping assembly includes a base, a mounting seat, a shock absorber and two sets of clamping mechanisms, the mounting seat is slidably installed on the base in front and rear, and the shock absorber is matched and installed on the base and the base. Between the mounting bases, two sets of clamping mechanisms are arranged opposite to each other. The clamping mechanisms include a clamper that is slidably connected to the mounting base and a first push cylinder for driving the clamper to move left and right. The gripper of the mechanism clamps the buffer abutting body together.

Further, the holder includes a fixed seat, a movable seat arranged on the fixed seat, a second push cylinder arranged on the fixed seat and used to clamp the movable seat, and a rubber block arranged inside the movable seat, the rubber The block is used to clamp the buffer abutting body.

Further, the first push cylinder is arranged on the mounting seat, the mounting seat is provided with a sliding limit groove, the fixed seat is connected with the first push cylinder through a provided connecting rod, and the connecting rod is connected with the sliding limit groove. Slide to connect.

Further, the outer side of the movable seat has a boss structure, and the second push cylinder clamps the boss structure.

Further, the first push cylinder and/or the second push cylinder are hydraulic cylinders, and the shock absorber is a hydraulic shock absorber.

Further, the base has a base groove, the mounting seat is slidably connected to the base groove front and rear, and the side wall of the base groove is provided with a guide rail for sliding connection with the mounting seat.

Further, a dust cover is provided on the base facing the side of the buffer abutting body.

The beneficial effects of the present invention are:

1) It is easy to install and disassemble, the present invention adopts the hydraulic clamping and fixing method, which improves the efficiency of installation and disassembly compared with the traditional bolt fixing;

2) The buffer abutting body of the present invention adopts a split structure, which has great advantages in installation and disassembly compared with the one-piece structure. At the same time, because the abutting section is the position with the lowest service life in the entire buffer abutting body, only the replacement This part reduces losses, saves materials and improves economic performance;

3) The present invention adopts hydraulic operation, which greatly improves the automation degree of the whole device;

4) The present invention adopts a hydraulic shock absorber, which forms a two-stage buffer shock absorption with the buffer abutting body. Compared with the way that the buffer rubber is fixedly connected to the bow, the shock absorption performance is greatly improved, thereby greatly improving the buffering performance. service life of rubber.

Description of drawings

Fig. 1 is the structural representation of the present invention;

Fig. 2 is the structure schematic diagram of buffer abutting body in the present invention;

3 is a schematic diagram of the internal structure of the buffer abutting body in the present invention;

FIG. 4 is a schematic structural diagram of the clamping damping assembly in the present invention.

Detailed ways

The present invention will be further described below in conjunction with the accompanying drawings.

Please refer to Figures 1-4, an offshore wind power operation and maintenance ship resting device that is easy to replace parts, which can be used for quick disassembly of the offshore wind power operation and maintenance ship resting device, which includes a buffer resting body 1 and a clamping damping assembly 2 , the buffer abutting body 1 is made of rubber material, which is used for abutting, and the clamping damping assembly 2 is installed on the bow 3 of the operation and maintenance vessel, which is used to detachably connect the buffer abutting body 1 .

Continuing to refer to FIG. 2 , the buffer abutting body 1 is a split structure, which includes three main body sections 103 and two abutting sections 104 . The main body sections 103 and the abutting sections 104 are staggered, and adjacent sections abut against each other, but Not connected, each main body segment 103 and the resting segment 104 are detachably connected to the clamping damping assembly 2, the resting segment 104 has a protruding resting portion 1040, the present invention is by placing the resting segment 104 against the On the top of the wind turbine foundation, to realize the top of the operation and maintenance ship.

The number and arrangement of the main body sections 103 and the abutting sections 104 can be adjusted as required.

It can be understood that the buffer abutting body 1 in the present invention adopts a split arrangement, because when the buffer rubber works, the main working part is the abutting section 104, and the service life of the rubber here is much lower than the service life of the rest of the rubber. The main replacement part is also the abutment section 104, which adopts a split connection, which can reduce the difficulty of installation and disassembly, and also improve the work efficiency.

Continuing to refer to FIG. 3 , the main body section 103 and the abutting section 104 of the buffer abutting body 1 both include a polymer polyurethane center body 100 , a glue and a glass fiber fabric layer 101 wrapped around the polymer polyurethane center body 100 and a The polymer EVA material layer 102 outside the glue and the glass fiber fabric layer 101 .

The glue and glass fiber fabric layer 101 can be specifically divided into a glue layer and a glass fiber fabric layer.

It can be understood that in the present invention, in order to improve the service life and buffer performance of the buffer abutting body 1, a multi-layer composite material is used, of which the outermost is a polymer EVA material, which has good corrosion resistance, and the middle layer is glue and glass fiber. The fabric layer, the central polymer polyurethane material layer, and the buffer rubber formed by the whole have high service life and buffer performance.

Continuing to refer to FIG. 4 , the clamping damping assembly 2 includes a base 200 , a mounting seat 201 , a shock absorber 202 and two sets of clamping mechanisms. The mounting seat 201 is slidably installed on the base 200 forward and backward, and the shock absorber 202 is fitted on the base 200 . Between the base 200 and the mounting seat 201, two sets of clamping mechanisms are arranged opposite to each other. The clamping mechanism includes a clamper slidably connected to the mounting seat 201 and a first push cylinder 203 for driving the clamper to move left and right. , the clamps of the two groups of clamping mechanisms clamp the buffer abutting body 1 together.

It can be understood that in the above technical solution, the present invention realizes the shock absorption in the front and rear directions through the shock absorber 202 on the one hand, and drives the gripper to move through the first push cylinder 203 on the other hand, so as to realize the shock absorption of the buffer abutting body 1 . Clamping, so that the disassembly and assembly of the buffer abutting body 1 is more convenient, and the clamp clamps the five sections of the buffer abutting body 1 together. replace.

Further, the holder includes a fixed seat 204 , a movable seat 205 disposed on the fixed seat 204 , a second push cylinder 206 disposed on the fixed seat 204 and used to clamp the movable seat 205 , and a rubber disposed inside the movable seat 205 Block 207 , the rubber block 207 is used to clamp the buffer abutting body 1 . Specifically, the outer side of the movable seat 205 has a boss structure, the boss structure is buckled into the fixed seat groove of the fixed seat 204, the second push cylinder 206 is located in the movable seat groove formed by the boss structure, and its main body is connected to the groove of the movable seat formed by the boss structure. The fixing base 204 is fixedly connected, and its output end is connected with the boss structure for clamping the boss structure 2050 .

It can be understood that the above technical solution uses the second push cylinder 206 to install the movable seat 205 and the rubber block 207 on the fixed seat 204 , which can facilitate the disassembly of the movable seat 205 and the rubber block 207 .

Further, the first push cylinder 203 is arranged on the mounting seat 201, the mounting seat 201 is provided with a sliding limit groove 2010, the fixed seat 204 is connected with the first push cylinder 203 through a provided connecting rod 208, and the connecting rod 208 is connected with the sliding limit groove 2010 Sliding Connect.

It can be understood that such an arrangement can make the gripper slide more smoothly on the one hand, and limit the movable range of the gripper on the other hand.

In order to facilitate the installation and movement of the mounting seat 201, the present invention is arranged as follows: the base 200 has a base groove, the mounting seat 201 is slidably connected to the base groove front and rear, and the side walls of the base groove are arranged to be connected with the mounting seat. 201 Slidingly connected rail 209.

Further, the base 200 is provided with a dust cover 210 facing the side of the buffer abutting body 1 , and the dust cover 210 can prevent dust and the like from entering the groove of the base.

In addition, in the above structure, the first push cylinder 203 and the second push cylinder 206 are preferably hydraulic cylinders, and air cylinders, electric cylinders, etc. can also be considered. The shock absorber 202 is preferably a hydraulic shock absorber, although other shock absorbing structures are also contemplated.

The principle of the present invention is as follows: the entire clamping damping assembly 2 is connected to the bow 3 of the operation and maintenance vessel through bolts, the buffer abutting body 1 is arranged in a split type, and the function of the second push cylinder 206 is to fix the movable seat 205 and the rubber block 207, The rubber block 207 can increase the friction force, which is convenient for better fixing the buffer abutting body 1. The first push cylinder 203 is connected with the holder through the connecting rod 208, and the sliding limit groove 2010 limits the movement of the connecting rod 208, so that only the It can move horizontally, which constitutes the "clamping-releasing" of the gripper. Since the operation and maintenance ship will generate a huge impact force when it leans against it, in order to improve the life of the entire device, it is necessary to increase the shock absorption structure . The guide rail 209 can limit the movement of the mounting seat 201 only along the push rod direction of the hydraulic shock absorber, and the dust cover 210 can prevent dust and the like from entering the groove of the base.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: The technical solutions described in the foregoing embodiments can still be modified, or some or all of the technical features thereof can be equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the technical solutions of the embodiments of the present invention. scope.

Claims (10)

1. An offshore wind power operation and maintenance ship resting device that is easy to replace parts, is characterized in that, comprising: a buffer abutting body (1), the buffer abutting body (1) is used for abutting; and A clamping damping assembly (2) is mounted on the bow (3) of the operation and maintenance vessel, and the clamping damping assembly (2) is used for detachably connecting the buffer abutting body (1). 2 . The offshore wind power operation and maintenance marine resting device according to claim 1, characterized in that, the buffer resting body (1) comprises a polymer polyurethane center body (100), which is wrapped in a The glue and the glass fiber fabric layer (101) outside the polymer polyurethane central body (100) and the polymer EVA material layer (102) wrapped on the outside of the glue and the glass fiber fabric layer (101). 3. An offshore wind power operation and maintenance marine resting device according to claim 1, characterized in that, the buffer resting body (1) is a split structure, which comprises a main body section (103) and a The abutment section (104), the main body section (103) and the abutment section (104) are detachably connected to the clamping damping assembly (2), and the abutment section (104) has a protruding abutment Department (1040). 4 . The offshore wind power operation and maintenance ship resting device according to any one of claims 1 to 3, characterized in that the clamping damping assembly (2) comprises a base (200), A mounting seat (201), a shock absorber (202) and two sets of clamping mechanisms, the mounting seat (201) is slidably installed on the base (200) back and forth, and the shock absorber (202) is fitted on the base Between (200) and the mounting seat (201), two sets of clamping mechanisms are arranged opposite to each other on the left and right. The clamping mechanisms include a clamper that is slidably connected to the mounting seat (201) and used to drive the clamper to move left and right. The first push cylinder (203) of the two sets of clamping mechanisms clamps the buffer abutting body (1) together. 5 . The offshore wind power operation and maintenance vessel supporting device according to claim 4 , wherein the holder comprises a fixed seat ( 204 ), and a movable device arranged on the fixed seat ( 204 ). 6 . A seat (205), a second push cylinder (206) arranged on the fixed seat (204) and used to clamp the movable seat (205), and a rubber block (207) arranged inside the movable seat (205), the rubber block (207) is used to clamp the buffer abutting body (1). 6 . The offshore wind power operation and maintenance ship supporting device according to claim 5 , wherein the first push cylinder ( 203 ) is arranged on the mounting seat ( 201 ), and the mounting seat ( 201) is provided with a sliding limit groove (2010), the fixed seat (204) is connected with the first push cylinder (203) through a provided connecting rod (208), and the connecting rod (208) is connected with the sliding limit groove (201). 2010) Sliding Connect. 7 . The offshore wind power operation and maintenance vessel supporting device according to claim 5 , wherein the movable seat ( 205 ) has a boss structure outside, and the second push cylinder ( 206 ) has a boss structure. 8 . Clamping boss structure. 8 . The offshore wind power operation and maintenance vessel supporting device according to claim 5 , wherein the first push cylinder ( 203 ) and/or the second push cylinder ( 206 ) are hydraulic cylinders. 9 . , the shock absorber (202) is a hydraulic shock absorber. 9 . The offshore wind power operation and maintenance vessel supporting device according to claim 4 , wherein the base ( 200 ) has a base groove, and the mounting seat ( 201 ) slides back and forth. 10 . It is connected to the base groove, and the side wall of the base groove is provided with a guide rail (209) for slidingly connecting with the mounting seat (201). 10 . The offshore wind power operation and maintenance ship resting device according to claim 9 , characterized in that, a dust cover ( 210).

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