CN218595882U - Auxiliary mounting tool for floating-assisting air bag - Google Patents

Abstract

The utility model discloses a help supplementary mounting tool of gasbag that floats, include: the auxiliary hanging frame is used for bearing the floating-assistant air bag and is connected with a crane through a sling, at least one end of the auxiliary hanging frame is an extending end capable of extending into the single-pile foundation, a hanging frame limiting leg is arranged on the lower side of the extending end and is used for being in limiting connection with a connecting flange of the single-pile foundation; and the traction winch is arranged at one end of the single-pile foundation far away from the connecting flange, and a traction rope of the traction winch is connected with one end of the floating assisting air bag. The utility model provides an installation tool is assisted to helping float gasbag has improved the hoist and mount efficiency who helps float gasbag, through having set up the spacing leg of gallows, makes the difficult pile bolck of following the single pile basis of supplementary gallows deviate from, has reduced the degree of difficulty of taking one's place of supplementary gallows.

Description

Auxiliary mounting tool for floating-assisting air bag

Technical Field

The utility model relates to a marine wind power technology field especially relates to a help supplementary mounting tool of gasbag that floats.

Background

The single pile foundation is a common form of offshore wind turbine foundations, and generally comprises a steel pipe with a thin upper part and a thick lower part, wherein the top part, namely the thin end, is provided with a connecting flange, and an inner platform rooting part for installing an inner platform is arranged inside a pile top accessory.

The floating-assistant air bag is a rubber cavity structure for providing buoyancy, is flat in a deflation state and can be folded; the inflated state is approximately cylindrical.

At present, the hoisting of the offshore wind power single-pile foundation is mainly realized by a crane to provide hoisting force, but the specification of the single-pile foundation is developed rapidly, so that the single-pile foundation cannot be hoisted only by the hoisting force of the crane in many cases. Especially, in the hoisting mode of the double-crane combined lifting single-pile foundation, when the pile body of the single-pile foundation is turned to the vertical state from the horizontal state, the hoisting force of the tail sliding crane needs to be transferred to the main hoisting crane, and the main hoisting crane often cannot meet the requirement because the required hoisting force is too large.

The floating assisting air bags are arranged in the single pile foundation, and part of the hoisting force of the crane is reduced through the buoyancy of the floating assisting air bags, so that the method is more economical. However, the floating-aid air bag of the single-pile foundation is relatively soft in the deflation state and is not easy to be placed in the single-pile foundation in the horizontal state.

Therefore, how to assist the floating-assistant air bag to be quickly installed on the single-pile foundation is a technical problem that needs to be solved by those skilled in the art at present.

SUMMERY OF THE UTILITY MODEL

In view of this, an object of the present invention is to provide an auxiliary installation tool for a floating-assistant airbag, so as to assist the floating-assistant airbag to be rapidly installed on a single-pile foundation.

In order to achieve the above object, the present invention provides the following technical solutions:

a float-assisted airbag assisted installation tool comprising:

the auxiliary hanging frame is used for bearing the floating-assistant air bag and is connected with a crane through a sling, at least one end of the auxiliary hanging frame is an extending end capable of extending into the single-pile foundation, a hanging frame limiting leg is arranged on the lower side of the extending end and is used for being in limiting connection with a connecting flange of the single-pile foundation;

and the traction winch is arranged at one end of the single-pile foundation far away from the connecting flange, and a traction rope of the traction winch is connected with one end of the floating assisting air bag.

Optionally, in the above-mentioned auxiliary installation tool for a floating-assisting air bag, a hanger guide leg is provided at a lower side of the insertion end, and the hanger guide leg is used for covering an upper side of the inner platform rooting member of the single-pile foundation.

Optionally, in the floating-assistant airbag auxiliary installation tool, the airbag bearing surface of the auxiliary hanger is a surface for bearing a floating-assistant airbag;

the hanger guide leg is connected to the end part of the air bag bearing surface and forms an acute angle with the extension surface of the air bag bearing surface.

Optionally, in the floating-assisted airbag auxiliary installation tool, the hanger limiting leg is perpendicular to the airbag bearing surface.

Optionally, in the floating-assistant airbag auxiliary installation tool, both ends of the auxiliary hanger are extension ends capable of extending into the single-pile foundation.

Optionally, in the floating-aid airbag auxiliary installation tool, a sling hanging point for connecting with the sling is arranged on the auxiliary hanger.

Optionally, in the above-mentioned auxiliary installation tool for a floating-assistant airbag, the suspension cable hanging points are two groups and symmetrically arranged along the center of gravity of the auxiliary hanging bracket.

Optionally, in the auxiliary installation tool for a floating assisting airbag, a first end of the floating assisting airbag is provided with a first airbag hanging point, and the traction rope is hung on the first airbag hanging point.

Optionally, in the above-mentioned auxiliary installation tool for a floating assisting airbag, a second end of the floating assisting airbag is provided with a second airbag hanging point, the auxiliary hanger is provided with an airbag fixing hanging point, and the second airbag hanging point is connected to the airbag fixing hanging point.

Optionally, in the above-mentioned auxiliary installation tool for a floating-assistant airbag, the second airbag hanging point is connected to the airbag fixing hanging point through a fixing rope, one end of the fixing rope is hung to the airbag fixing hanging point, and the other end of the fixing rope is hung to the second airbag hanging point.

The utility model provides an it helps supplementary mounting tool of gasbag that floats, when supplementary installation helps the gasbag that floats, will help the gasbag that floats to place on supplementary gallows, then will assist the gallows and help near the pile bolck of floating gasbag hoist and mount to the single pile basis through the loop wheel machine, then stretch into the end with supplementary gallows and stretch into the downthehole of single pile basis's flange to transfer supplementary gallows, make the spacing leg of gallows and the spacing connection of flange of supplementary gallows, prevent supplementary gallows by single pile basis roll-off. And finally, the floating-assistant air bag is pulled into the single-pile foundation through a pulling winch, and then the floating-assistant air bag is fixed in the single-pile foundation.

The utility model provides an installation tool is assisted to helping float gasbag has improved the hoist and mount efficiency who helps float gasbag, through having set up the spacing leg of gallows, makes the difficult pile bolck of following the single pile basis of supplementary gallows deviate from, has reduced the degree of difficulty of taking one's place of supplementary gallows.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the installation tool for assisting in floating an airbag according to the embodiment of the present invention, in which a single pile foundation is removed during operation;

fig. 2 is a schematic structural view of an auxiliary hanger according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of a floating-assistant airbag according to an embodiment of the present invention;

FIG. 4 is a schematic structural view of the floating-assisting airbag auxiliary installation tool provided in the embodiment of the present invention during operation;

fig. 5 is a schematic view of a partial structure of the auxiliary mounting tool for a floating-aid airbag according to an embodiment of the present invention during operation;

fig. 6 is a partial enlarged view of the joint between the floating-assistant airbag auxiliary installation tool and the single-pile foundation provided by the embodiment of the present invention.

The meaning of the various reference symbols in the figures is as follows:

101 is a floating-assistant air bag, 1011 is a first air bag hanging point, and 1012 is a second air bag hanging point;

102 is an auxiliary hanging bracket, 1021 is an air bag bearing surface, 1022 is a hanging bracket limiting leg, 1023 is a hanging bracket guide leg, 1024 is a sling hanging point, and 1025 is an air bag fixing hanging point;

103 is a sling;

104 is a crane;

105 is a traction winch, 1051 is a traction rope;

106 is a single pile foundation, 1061 is a connecting flange, and 1062 is an inner platform rooting part.

Detailed Description

The core of the utility model lies in providing a help and float supplementary mounting tool of gasbag to can realize the integral hoisting of photovoltaic support, in order to improve efficiency of construction and security.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

As shown in fig. 1 and 2, the embodiment of the present invention discloses an auxiliary installation tool for a floating assisting airbag, which includes an auxiliary hanger 102 and a draw winch 105.

The auxiliary hanger 102 is a device for bearing the floating assisting airbag 101, when the floating assisting airbag 101 needs to be installed in an auxiliary manner, the floating assisting airbag 101 should be deflated first to reduce the volume of the floating assisting airbag 101, and the deflated floating assisting airbag 101 can be folded to further reduce the floor area, so that the auxiliary hanger 102 does not need to be designed too large, and the cost is reduced.

The auxiliary hanger 102 is adapted to be connected to a crane 104 by a sling 103, the sling 103 being adapted to be suspended from a hook of the crane 104. When the floating-assistant airbag 101 is placed, one end of the auxiliary hanger 102 needs to be inserted into the central hole of the mono-pile foundation 106, so as to conveniently pull the floating-assistant airbag 101. Therefore, at least one end of the auxiliary hanger 102 should be an extending end capable of extending into the mono-pile foundation 106, and a hanger limiting leg 1022 is disposed at a lower side of the extending end, and the hanger limiting leg 1022 is used for limiting connection with the connecting flange 1061 of the mono-pile foundation 106. After the extending end is inserted into the central hole of the mono-pile foundation 106, the hanger limiting leg 1022 may form a limit with the connecting flange 1061, so that the auxiliary hanger 102 cannot be removed from the mono-pile foundation 106 through the connecting flange 1061.

As shown in fig. 4, the pulling winch 105 is intended to be arranged at the end of the monopile foundation 106 remote from the connecting flange 1061. Specifically, the pulling winch 105 may be disposed at an end of the monopile foundation 106 remote from the connecting flange 1061, and may be disposed in a central hole of the monopile foundation 106. The pulling rope 1051 of the pulling winch 105 is used to connect with one end of the flotation bladder 101. The pulling winch 105 is used to wind the pulling rope 1051 to pull the flotation bladder 101 in the direction of the pulling winch 105 to fully deploy the flotation bladder within the monopile foundation 106.

The utility model provides an assist and float supplementary mounting tool of gasbag, help when floating gasbag 101 in supplementary installation, will help floating gasbag 101 and place on supplementary gallows 102, then will assist gallows 102 and help floating near the pile bolck of gasbag 101 hoist to single pile foundation 106 through loop wheel machine 104, then stretch into the end of stretching into of supplementary gallows 102 and stretch into in the hole of flange 1061 of single pile foundation 106, and transfer supplementary gallows 102, make the spacing leg 1022 of gallows of supplementary gallows 102 and flange 1061 spacing connection, prevent that supplementary gallows 102 from by single pile foundation 106 roll-off. And finally, the floating-assistant airbag 101 is pulled into the single-pile foundation 106 through a pulling winch 105, and then the floating-assistant airbag 101 is fixed in the single-pile foundation 106.

The utility model provides a help and float supplementary mounting tool of gasbag has improved the hoist and mount efficiency that helps and floats gasbag 101, through having set up the spacing leg 1022 of gallows, makes supplementary gallows 102 be difficult for deviating from the pile bolck of single pile basis 106, has reduced the degree of difficulty of taking one's place of supplementary gallows 102.

The pile top of the single-pile foundation 106 is provided with a connecting flange 1061 and an inner platform rooting part 1062, and when the floating assisting air bag 101 is in place in the single-pile foundation 106, the floating assisting air bag 101 is easily scratched, so that the floating assisting air bag 101 fails.

As shown in fig. 5 and 6, in order to solve this problem, in an embodiment of the present invention, the lower side of the extending end is further provided with a hanger guiding leg 1023, and the hanger guiding leg 1023 is used to cover the upper side of the inner platform rooting part 1062 of the single pile foundation 106. After the extending end of the auxiliary hanger 102 is inserted into the hole of the connecting flange 1061 of the mono-pile foundation 106, the auxiliary hanger 102 is lowered, so that the hanger limiting leg 1022 of the auxiliary hanger 102 is in limiting connection with the connecting flange 1061 (i.e. the hanger limiting leg 1022 is located on the side of the connecting flange 1061 away from the pile top), and the auxiliary hanger 102 is prevented from sliding out of the mono-pile foundation 106. Meanwhile, the hanger guide leg 1023 covers the inner platform rooting piece 1062 of the single pile foundation 106, so that when the floating assisting air bag 101 is pulled, the floating assisting air bag 101 cannot be in contact with the inner platform rooting piece 1062 to scratch the floating assisting air bag 101.

It should be noted that the hanger guide leg 1023 need not cover all the inner platform rooting pieces 1062, but only can cover the inner platform rooting pieces 1062 located at the lower part of the horizontally placed single pile foundation 106, and can avoid the scratching of the floating assisting air bags 101 by the inner platform rooting pieces 1062.

Further, the airbag bearing surface 1021 of the auxiliary hanger 102 is a surface for bearing the floatation assisting airbag 101. The hanger guide leg 1023 is connected to the end of the air bag bearing surface 1021 and forms an acute angle with the extension of the air bag bearing surface 1021. That is, the suspension guide leg 1023 extends obliquely downwards from the airbag bearing surface 1021 to a direction away from the airbag bearing surface 1021, so that the floating-assistant airbag 101 is gentle when the airbag bearing surface 1021 transits to the surface of the suspension guide leg 1023, and the edge at the joint of the airbag bearing surface 1021 and the suspension guide leg 1023 is prevented from being too sharp and rubbing and scratching the floating-assistant airbag 101. Specifically, a cambered transition may be performed at the connection between the airbag bearing surface 1021 and the hanger guide leg 1023 to avoid the connection being too sharp.

According to the example of using the floating-assistant airbag 101 once every two days, if the hanger guide leg 1023 is not used, the floating-assistant airbag 101 is damaged for 1 time in 20 traction times, the cost of the floating-assistant airbag 101 is about 280 ten thousand per day, and the cost of the floating-assistant airbag 101 is saved by about 7 ten thousand per day.

In a specific embodiment of the present invention, since the end face of the connecting flange 1061 is perpendicular to the axis of the single-pile foundation 106, the hanging bracket limiting leg 1022 and the air bag bearing surface 1021 are designed to be in a perpendicular state, so that the end face of the hanging bracket limiting leg 1022 and the connecting flange 1061 can have a larger attaching area, and the stability is increased.

In an embodiment of the present invention, both ends of the auxiliary hanger 102 may be an extending end capable of extending into the single pile foundation 106. That is, the hanger spacing leg 1022 and the hanger guiding leg 1023 are provided at both ends of the auxiliary hanger 102.

The utility model provides an assist and float supplementary mounting tool of gasbag helps when floating gasbag 101 in supplementary installation, will help floating gasbag 101 and place on supplementary gallows 102, then will assist gallows 102 and help floating gasbag 101 hoist and mount near the pile bolck of single pile basis 106 through loop wheel machine 104, because the both ends of supplementary gallows 102 are the end of stretching into in can stretching into single pile basis 106, consequently need not the alignment direction, only need with an arbitrary tip of supplementary gallows 102 stretch into in the single pile basis 106 can. Because both ends of auxiliary hanger 102 all are provided with spacing leg 1022 of gallows and gallows direction leg 1023, consequently any one end stretches into the back, alright carry on spacingly through spacing leg 1022 of gallows, prevent that auxiliary hanger 102 from by the roll-off of single pile foundation 106. And finally, pulling the floating-assistant air bag 101 into the single-pile foundation 106 from the air bag bearing surface 1021 and the hanger guide leg 1023 by using a pulling winch 105, and then fixing the floating-assistant air bag 101 in the single-pile foundation 106.

As shown in fig. 2, in an embodiment of the present invention, the auxiliary hanger 102 is provided with a sling hanging point 1024 for connecting with the sling 103. The ends of the slings 103 may also be provided with corresponding hitching means (e.g. may be hooks or the like). When the auxiliary hanging frame 102 is needed to be used, the hanging devices at the ends of the hanging ropes 103 can be hung on the corresponding hanging rope hanging points 1024, and the hanging hooks of the cranes 104 can hook the hanging ropes 103 so as to hang the auxiliary hanging frame 102.

The sling hanging points 1024 are two sets and are symmetrically arranged along the center of gravity of the auxiliary hanger 102 so that the auxiliary hanger 102 can keep the center of gravity balanced during the lifting process. Specifically, there are two sling hanging points 1024 located on one side of the center of gravity of the auxiliary hanging bracket 102, and correspondingly, there are two sling hanging points 1024 located on the other side of the center of gravity of the auxiliary hanging bracket 102, and the two sling hanging points 1024 on each side are connected to two ends of one sling 103. The hook of the crane 104 has two hooks, each hook at a middle position of one of the slings 103.

The arrangement can conveniently realize the connection between the sling 103 and the auxiliary hanging bracket 102, can also conveniently realize the connection between the crane 104 and the sling 103, and can ensure that the auxiliary hanging bracket 102 can keep the gravity center balance in the hoisting process.

In order to facilitate the connection between the floating assisting air bag 101 and the pulling rope 1051 and facilitate the pulling of the pulling winch 105 on the floating assisting air bag 101, in this embodiment, a first air bag hanging point 1011 is disposed at a first end of the floating assisting air bag 101, and the pulling rope 1051 is hung on the first air bag hanging point 1011. The pull cord 1051 may be attached to the flotation bladder 101 by tying it to a first bladder attachment point 1011. A hanging device (such as a hook) may also be disposed on the pulling rope 1051, and connected to the first air bag hanging point 1011 through the hanging device, so as to achieve the purpose of quick connection.

When the first end of the floating-aid airbag 101 is pulled, due to the pulling force acting on the floating-aid airbag 101, there may be a direction in which the whole floating-aid airbag 101 is pulled toward the pulling winch 105, so that the whole floating-aid airbag 101 moves to the end of the mono-pile foundation 106.

In order to solve the above problem, in this embodiment, a second airbag hanging point 1012 may be disposed at the second end of the floating assisting airbag 101, an airbag fixing hanging point 1025 may be disposed on the auxiliary hanging bracket 102, and the second airbag hanging point 1012 may be connected to the airbag fixing hanging point 1025. In this embodiment, the second end of the floating-assistant airbag 101 is fixed by connecting the airbag fixing hanging point 1025 and the second airbag hanging point 1012, so that the second end of the floating-assistant airbag 101 is fixed on the airbag fixing hanging point 1025 and cannot move along with the first end of the floating-assistant airbag 101 in the process of pulling the first end of the floating-assistant airbag 101 by the pulling winch 105, and the floating-assistant airbag 101 is ensured to be tiled in the single-pile foundation 106.

It should be noted that an air bag fixing hanging point 1025 may also be disposed at an end of the mono-pile foundation 106 away from the connecting flange 1061, and after the first end of the floating assisting air bag 101 is pulled in place, the first air bag hanging point 1011 and the second air bag hanging point 1012 at the two ends of the floating assisting air bag 101 may be respectively fixed on the air bag fixing hanging points 1025 at the two ends of the mono-pile foundation 106, so as to fix the floating assisting air bag 101.

Further, the second airbag hanging point 1012 is connected with the airbag fixing hanging point 1025 through a fixing rope, one end of the fixing rope is hung with the airbag fixing hanging point 1025, and the other end of the fixing rope is hung with the second airbag hanging point 1012. Correspondingly, the first air bag hanging point 1011 can also be connected with the air bag fixing hanging point 1025 at the end with the larger diameter of the single pile foundation 106 through a fixing rope, and the connection mode is the same as that of the second air bag hanging point 1012, and the description is omitted here.

After the auxiliary installation tool for the floating-assistant airbag disclosed by the embodiment of the utility model is used, the positioning time of the floating-assistant airbag 101 is 2 hours/time, the cost of the whole ship machine is 100 ten thousand/day, and the cost is saved by about 4.2 ten thousand yuan due to the improvement of the working efficiency every day.

It should be noted that, in this specification, each embodiment is described in a progressive manner, and each embodiment focuses on differences from other embodiments, and portions that are the same as and similar to each other in each embodiment may be referred to.

As used in this application and the appended claims, the terms "a," "an," "the," and/or "the" are not intended to be inclusive in the singular, but rather are intended to be inclusive in the plural unless the context clearly dictates otherwise. In general, the terms "comprises" and "comprising" are intended to cover only the explicitly identified steps or elements as not constituting an exclusive list and that the method or apparatus may comprise further steps or elements. An element defined by the phrase "comprising a component of ' 8230 ' \8230; ' does not exclude the presence of additional identical elements in the process, method, article, or apparatus that comprises the element.

In the following, the terms "first", "second" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the core concepts of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the scope of the appended claims.

Claims (10)

1. A floating-aid airbag auxiliary installation tool is characterized by comprising:

the auxiliary hanging frame (102) is used for bearing the floating assisting air bag (101), the auxiliary hanging frame (102) is used for being connected with a crane (104) through a sling (103), at least one end of the auxiliary hanging frame (102) is an extending end capable of extending into the single-pile foundation (106), a hanging frame limiting leg (1022) is arranged on the lower side of the extending end, and the hanging frame limiting leg (1022) is used for being in limiting connection with a connecting flange (1061) of the single-pile foundation (106);

the traction winch (105) is arranged at one end, far away from the connecting flange (1061), of the monopile foundation (106), and a traction rope (1051) of the traction winch (105) is connected with one end of the floating assisting air bag (101).

2. The floating-aid airbag auxiliary installation tool as claimed in claim 1, wherein the lower side of the extending end is provided with a hanger guide leg (1023), and the hanger guide leg (1023) is used for covering the upper side of an inner platform rooting part (1062) of the single pile foundation (106).

3. The float-assisted air bag auxiliary installation tool of claim 2, wherein the air bag bearing surface (1021) of the auxiliary hanger (102) is a surface for bearing a float-assisted air bag (101);

the hanger guide leg (1023) is connected to the end of the air bag bearing surface (1021), and forms an acute angle with the extension surface of the air bag bearing surface (1021).

4. The buoyant bladder assist installation tool of claim 3 wherein the hanger limiting leg (1022) is perpendicular to the bladder bearing surface (1021).

5. The floating-aid airbag auxiliary installation tool as claimed in any one of claims 1 to 4, characterized in that both ends of the auxiliary hanger (102) are an extension end capable of extending into the monopile foundation (106).

6. The floating-aid airbag auxiliary installation tool as claimed in any one of claims 1 to 4, characterized in that a sling hanging point (1024) for connecting with the sling (103) is arranged on the auxiliary hanger (102).

7. The floating-aid airbag auxiliary installation tool according to claim 6, wherein the suspension cable hanging points (1024) are arranged in two groups and are symmetrically arranged along the center of gravity of the auxiliary hanger (102).

8. The floating-aid airbag auxiliary installation tool according to any one of claims 1-4, characterized in that the first end of the floating-aid airbag (101) is provided with a first airbag hanging point (1011), and the traction rope (1051) is hooked with the first airbag hanging point (1011).

9. The floating-aid airbag auxiliary installation tool as claimed in claim 8, characterized in that a second airbag hanging point (1012) is arranged at the second end of the floating-aid airbag (101), an airbag fixing hanging point (1025) is arranged on the auxiliary hanger (102), and the second airbag hanging point (1012) is connected with the airbag fixing hanging point (1025).

10. The floating-aid airbag auxiliary installation tool according to claim 9, characterized in that the second airbag hanging point (1012) is connected with the airbag fixing hanging point (1025) through a fixing rope, one end of the fixing rope is hung with the airbag fixing hanging point (1025), and the other end of the fixing rope is hung with the second airbag hanging point (1012).

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