CN214985943U - Crane ship and supporting device thereof - Google Patents

Abstract

The utility model provides a crane ship and strutting arrangement thereof. The crane vessel includes a vertical assembly and a horizontal assembly. The supporting device comprises a base module and at least one standard module. The bottom of the basic module is provided with a vertical connecting piece and a horizontal connecting piece. The top of the standard module is provided with a top vertical mounting piece and a top horizontal mounting piece, and the bottom of the standard module is provided with a bottom vertical mounting piece and a bottom horizontal mounting piece; the top horizontal mounting piece and the horizontal connecting piece are correspondingly arranged and detachably connected to realize the connection between the base module and the standard module in the horizontal direction, and the top vertical mounting piece and the vertical connecting piece are correspondingly arranged and detachably connected to realize the connection between the base module and the standard module in the vertical direction; the bottom horizontal installation part and the horizontal assembly part are correspondingly arranged and detachably connected to achieve the connection of the standard module and the main deck in the horizontal direction, and the bottom vertical installation part and the vertical assembly part are correspondingly arranged and detachably connected to achieve the connection of the standard module and the main deck in the vertical direction.

Description

Crane ship and supporting device thereof

Technical Field

The utility model relates to a boats and ships technical field, in particular to crane ship and strutting arrangement thereof.

Background

According to the regulations of international convention and related domestic regulations, offshore oil platforms must be dismantled within one year after a stoppage.

Wherein the removal of the platform comprises the removal of the upper block. At present, the dismantling of the upper module block generally adopts a double-boat method, namely two boats are respectively positioned at two sides of a platform, a supporting device is arranged between a lifting arm and a main deck, the upper module block is integrally lifted and moved away from a jacket through the supporting device, the site dismantling is completed, and the upper module block is transported to a destination by using a transport boat.

In the disassembling process, in order to adapt to different air gaps of different platforms, the supporting device is arranged into a multilayer structure, and the layers are connected through welding. However, the above-described square supporting device is disadvantageous in mounting and dismounting.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a strutting arrangement who easily dismantles and install between layer to solve the problem among the prior art.

In order to solve the above technical problem, the utility model provides a support device of crane ship, crane ship includes the vertical assembly spare and the horizontal assembly spare that stretch out the main deck to the epirelief, support device includes:

the top of the base module is provided with a guide rail connecting interface for connecting a guide rail seat, and the bottom of the base module is provided with a vertical connecting piece and a horizontal connecting piece;

the top of the standard module is provided with a top vertical mounting piece and a top horizontal mounting piece, and the bottom of the standard module is provided with a bottom vertical mounting piece and a bottom horizontal mounting piece;

the top horizontal mounting piece and the horizontal connecting piece are correspondingly arranged and detachably connected to realize the connection between the base module and the standard module in the horizontal direction, and the top vertical mounting piece and the vertical connecting piece are correspondingly arranged and detachably connected to realize the connection between the base module and the standard module in the vertical direction;

the bottom horizontal installation part and the horizontal assembly part are correspondingly arranged and detachably connected to achieve connection between the standard module and the main deck in the horizontal direction, and the bottom vertical installation part and the vertical assembly part are correspondingly arranged and detachably connected to achieve connection between the standard module and the main deck in the vertical direction.

In one embodiment, the number of the standard modules is multiple;

in any two adjacent standard modules, the bottom horizontal installation part of the standard module positioned on the upper part is detachably connected with the top horizontal installation part of the standard module positioned on the lower part, and the bottom vertical installation part of the standard module positioned on the upper part is detachably connected with the top vertical installation part of the standard module positioned on the lower part.

In one embodiment, in the plurality of standard modules, the height of at least one standard module is different from the heights of the rest standard modules.

In one embodiment, the heights of the plurality of standard modules include 1m, 2m and 4 m.

In one embodiment, the vertical connecting piece is provided with a connecting hole with a horizontally extending axis, the top vertical mounting piece is provided with a top mounting hole, the axis of the top mounting hole is parallel to the axis of the connecting hole, and a pin shaft is simultaneously arranged in the connecting hole and the top mounting hole in a penetrating manner so as to realize vertical connection between the base module and the standard module;

and the vertical assembly part is provided with an assembly hole, the axis of the assembly hole is parallel to the axis of the connecting hole, and a pin shaft penetrates through the connecting hole and the assembly hole at the same time to realize the vertical connection of the basic module and the main deck.

In one embodiment, a clamping groove with an opening facing to the bottom is formed in the horizontal connecting piece, the top horizontal mounting piece is provided with a clamping block, and the clamping block can be clamped with the clamping groove to realize horizontal connection between the base module and the standard module;

the horizontal assembly part is provided with a convex block, and the convex block can be clamped with the clamping groove to realize horizontal connection between the main deck and the base module.

In one embodiment, the bottom vertical mounting member is provided with a bottom mounting hole with a horizontally extending axis, the top vertical mounting member is provided with a top mounting hole, the axis of the top mounting hole is parallel to the axis of the bottom mounting hole, and a pin shaft is simultaneously arranged in the bottom mounting hole and the top mounting hole in a penetrating manner to realize vertical connection between the standard module and the standard module;

and the vertical assembly part is provided with an assembly hole, the axis of the assembly hole is parallel to the axis of the bottom mounting hole, and a pin shaft penetrates through the bottom mounting hole and the assembly hole simultaneously to realize vertical connection between the standard module and the main deck.

In one embodiment, a groove with an opening facing to the bottom is arranged on the bottom horizontal mounting piece, the top horizontal mounting piece is provided with an upward clamping block, and the clamping block can be clamped with the groove to realize horizontal connection between the standard module and the standard module;

the horizontal assembly part is provided with an upward protruding block, and the protruding block can be clamped with the groove to realize horizontal connection between the main deck and the standard module.

The utility model also provides a crane ship, including main hull, strutting arrangement and lifting arm: the main hull comprises a main deck, and a horizontal assembly part and a vertical assembly part which protrude upwards from the main deck; the lifting arm is arranged at the top of the supporting device; the supporting device adopts the supporting device, and the bottom of the supporting device is detachably connected with the horizontal assembly part and the vertical assembly part.

In one embodiment, the vertical assembly part is provided with an assembly hole, the assembly hole is positioned above the main deck, and the axis of the assembly hole extends along the horizontal direction;

the horizontal fitting has a projection that extends upwardly beyond the main deck.

According to the above technical scheme, the utility model discloses an advantage lies in with positive effect:

the utility model provides a strutting arrangement includes a basic module and an at least standard module, can dismantle between basic module and the standard module to be connected, and basic module and standard module homoenergetic can with the main hull between can dismantle and be connected, and then make strutting arrangement's installation and dismantlement convenient for strutting arrangement's height can be adjusted, can satisfy the jack-up operation demand of the offshore facility of different air gaps.

Drawings

Fig. 1 is a schematic structural diagram of a crane ship used in cooperation with an installation or removal of an ocean platform.

Fig. 2 is a schematic structural view of a crane vessel according to the present invention, in which the lifting arm is supported by a base module.

Fig. 3 is a schematic structural view of a crane vessel according to the present invention, in which the lifting arm is supported by a base module and a plurality of standard modules.

Fig. 4 is a schematic structural view of the horizontal fitting part of the present invention.

Fig. 5 is a schematic view of a first vertical assembly according to the present invention.

Fig. 6 is a schematic view of a second vertical assembly according to the present invention.

Fig. 7 is a schematic structural diagram of the supporting device of the present invention.

Fig. 8 is a schematic structural diagram of the base module of the present invention.

Fig. 9 is a schematic structural diagram of the middle horizontal connecting member of the present invention.

Fig. 10 is a schematic structural view of the middle vertical connecting member of the present invention.

Fig. 11 is a schematic structural diagram of a standard module in the present invention.

The reference numerals are explained below: 100. a crane vessel; 1. a main hull; 11. a main deck; 12. a horizontal fitting; 121. a substrate; 122. a bump; 13. a first vertical fitting; 14. a second vertical fitting; 141. a fixed part; 142. a protruding portion; 2. a support device; 21. a base module; 212. a horizontal connecting member; 2121. a card slot; 213. a first vertical connector; 2131. a notch; 214. a second vertical connector; 22. a standard module; 222. a top horizontal mount; 223. a first top vertical mount; 224. a second top vertical mount; 225. a bottom horizontal mounting member; 226. a first bottom vertical mount; 227. a second bottom vertical mount; 3. and lifting the arm.

Detailed Description

Exemplary embodiments that embody features and advantages of the present invention will be described in detail in the following description. It is to be understood that the invention is capable of other and different embodiments and its several details are capable of modification without departing from the scope of the invention, and that the description and drawings are to be regarded as illustrative in nature and not as restrictive.

For further explanation of the principles and construction of the present invention, reference will now be made in detail to the preferred embodiments of the present invention, which are illustrated in the accompanying drawings.

The utility model provides a crane ship, it jointly works with another crane ship, and can accomplish the installation or demolish the upper portion chunk of offshore oil platform to and the installation or the demolition of jacket, as shown in fig. 1.

Referring to fig. 2 and 3, the crane ship 100 mainly includes a main hull 1, a support device 2 detachably mounted on the main hull 1, and a plurality of lifting arms 3 mounted on the support device 2.

The main hull 1 comprises a main deck 11, vertical fittings projecting upwards out of the main deck 11 and horizontal fittings 12.

For convenience of description, the length direction of the main deck 11 is defined as a longitudinal direction, and the width direction of the main deck 11 is defined as a transverse direction.

The horizontal fittings 12 and the vertical fittings are intended for detachable connection with the bottom of the support device 2.

Specifically, the number of the horizontal fitting members 12 is plural. In this embodiment, the plurality of horizontal fittings 12 are arranged in a row, i.e. a plurality of horizontal fittings are arranged at intervals along the lateral direction of the main deck 11, and a plurality of horizontal fittings are arranged at intervals along the longitudinal direction of the main deck 11, for example, 4 × 4 horizontal fittings.

Each horizontal fitting 12 is fixed to the top of the main deck 11. Referring to fig. 4, the horizontal assembly 12 includes a base plate 121 and a protrusion 122 which are integrally formed.

The base plate 121 is square and is fixedly connected to the top of the main deck 11.

The bump 122 is located on top of the substrate 121 and protrudes upward.

Further, the length of the bump 122 gradually increases from top to bottom. Wherein the length of the projection 122 refers to the length in the transverse direction of the deck. In the present embodiment, the bump 122 is shaped like an isosceles trapezoid.

The maximum dimension of the bottom of the bump 122 is smaller than that of the substrate 121, so that the outer periphery of the substrate 121 extends outward beyond the bump 122.

A plurality of vertical fittings are provided at intervals in the transverse direction of the main deck 11. And the vertical fittings are disposed corresponding to the horizontal fittings 12. In this embodiment, two vertical fittings are provided corresponding to one horizontal fitting 12, i.e. in the transverse direction of the main deck 11, and the two vertical fittings are arranged on both sides of the horizontal fitting 12.

Each vertical fitting member is plate-shaped and has a fitting hole extending in the longitudinal direction of the main deck 11. The assembly holes are all located above the main deck 11.

In this embodiment, the vertical fittings are divided into a first vertical fitting 13 fixed to the top of the main deck 11 and a second vertical fitting 14 fixed to the side of the ship board.

A first vertical fitting 13 stands on top of the main deck 11. The second vertical fitting 14 stands on the side of the ship board. In this embodiment, the left and right sides of the side are provided with second vertical fittings 14.

Referring to fig. 5, the bottom of the first vertical fitting 13 is positioned horizontally for being flush with the main deck 11. One side part of the first vertical assembly part 13 extends vertically, the other side part is obliquely arranged, and the top part of the first vertical assembly part 13 is in arc transition.

Referring to fig. 6, the second vertical fitting 14 includes a protrusion 142 protruding upward from the top of the main deck 11 and a fixing portion 141 fixedly connected to the side of the ship board. The protruding part 142 is provided with the above-mentioned fitting hole.

With reference to fig. 2 and 3, the support means 2 are arranged in two groups, respectively close to the port and starboard sides of the main hull 1. Two sets of support means 2 are provided at a spacing laterally of the main deck 11.

Referring to fig. 7, each support device 2 includes a base module 21 and a plurality of standard modules 22. The basic module 21 and the standard module 22 are stacked to adjust the total height of the supporting device 2, so as to meet the requirements of lifting operation of offshore facilities with different air gaps. In other embodiments, the number of standard modules 22 may be set according to actual needs.

Referring to fig. 8, the base module 21 includes a base frame, a rail connection interface disposed at the top of the base frame, and a plurality of vertical connection members and a plurality of horizontal connection members 212 disposed at the bottom of the base frame. Wherein the height of the base module 21 can be set according to actual needs.

The base frame is square, and it includes a plurality of stands and connects in the roof at stand top. In this embodiment, the cross-section of the pillar is i-shaped. In other embodiments, the cross-section of the post may also be square.

The concrete structures of the base frame and the guide rail connecting interfaces of the two groups of supporting devices 2 can be the same or different.

The guide rail connection interface refers to the related art, and is not improved in the application, and is not repeated herein.

The plurality of horizontal connectors 212 are disposed in one-to-one correspondence with the plurality of columns. Specifically, the horizontal connecting member 212 is plate-shaped and fixed to the bottom of the pillar.

Referring to fig. 9, each horizontal connecting member 212 has a square shape and is provided with a locking groove 2121 opened toward the bottom. The diameter of the slot 2121 increases gradually from top to bottom. Specifically, the shape of the slot 2121 is adapted to the shape of the protrusion 122 on the horizontal fitting 12, so that the horizontal connector 212 can be engaged with the horizontal fitting 12.

In this embodiment, the horizontal connector 212 extends outwardly beyond the sides of the upright.

A plurality of vertical connecting pieces correspond the setting with a plurality of stands. In this embodiment, the bottom of each stand is equipped with two vertical connecting pieces, and two vertical connecting pieces column in the both sides of stand respectively.

Referring to fig. 10, each of the vertical connectors is formed in a plate shape and has a connection hole extending in a longitudinal direction of the main deck 11. And the bottom of the vertical connectors have a horizontally extending connection for connection with the top of the main deck 11 or the top of the standard module 22.

In this embodiment, the vertical connecting member is divided into a first vertical connecting member 213 located inside the column and a second vertical connecting member 214 located outside the column. The first vertical connector 213 and the second vertical connector 214 have substantially the same structure, differing only in the length of the connection.

In other embodiments, the vertical connectors may be the first vertical connector 213, and may also be the second vertical connector 214.

Specifically, the first vertical connector 213 has a notch 2131, and the notch 2131 makes the first vertical connector 214 cling to the side of the column and the side of the horizontal connector 212.

When the foundation module 21 is connected to the main hull 1, the locking slot 2121 of the horizontal connecting piece 212 is locked with the protrusion 122 of the horizontal assembly 12, so that the foundation module 21 is horizontally connected to the main hull 1, and the horizontal movement of the foundation module 21 relative to the main hull 1 is limited. The connecting holes of the vertical connecting pieces correspond to the assembling holes of the vertical assembling pieces, and the pin shafts are inserted to realize vertical connection between the foundation module 21 and the main hull 1 so as to limit the vertical movement of the foundation module 21 relative to the main hull 1.

The standard module 22 is located between the base module 21 and the main deck 11, and the top of the standard module 22 can be detachably connected with the bottom of the base module 21, the bottom of the standard module 22 can be detachably connected with the main hull 1, and the standard module 22 can also be detachably connected, so that the total height of the supporting device 2 can be adjusted by increasing or decreasing the number of the standard modules 22.

In particular, in the present embodiment, the support device 2 comprises a plurality of standard modules 22. The plurality of standard modules 22 at least includes one standard module 22 with a height of 1m, one standard module 22 with a height of 2m, and two standard modules 22 with a height of 4 m. In other embodiments, the number of standard modules 22 in the supporting device 2 and the height of the standard modules 22 can be set according to actual needs.

Illustratively, the minimum air gap height requirement is met by only one base module 21, in which case only one base module 21 is supported between the main deck 11 and the lifting arm 3.

In case the minimum gap height requirement cannot be met by only one base module 21, it is possible to support one base module 21 and one or more standard modules 22 together between the main deck 11 and the lifting arm 3 to meet the requirements of different gap heights depending on the actual situation.

For example, a base module 21 and a standard module 22 having a height of 1m may be supported between the main deck 11 and the lifting arms 3.

It is also possible to support a base module 21 and a standard module 22 having a height of 2m between the main deck 11 and the lifting arms 3.

It is also possible to support a base module 21, a standard module 22 with a height of 1m and a standard module 22 with a height of 2m between the main deck 11 and the lifting arms 3.

A base module 21 and a standard module 22 with a height of 4m are supported between the main deck 11 and the lifting arms 3.

A base module 21, a standard module 22 with a height of 1m and a standard module 22 with a height of 4m are supported between the main deck 11 and the lifting arms 3.

A base module 21, a standard module 22 with a height of 2m and a standard module 22 with a height of 4m are supported between the main deck 11 and the lifting arms 3.

A base module 21, a standard module 22 with a height of 1m, a standard module 22 with a height of 2m and a standard module 22 with a height of 4m are supported between the main deck 11 and the lifting arms 3.

A base module 21 and two standard modules 22 of height 4m are supported between the main deck 11 and the lifting arms 3.

A base module 21, a standard module 22 with a height of 1m and two standard modules 22 with a height of 4m are supported between the main deck 11 and the lifting arms 3.

A base module 21, a standard module 22 with a height of 2m and two standard modules 22 with a height of 4m are supported between the main deck 11 and the lifting arms 3.

A base module 21, a standard module 22 with a height of 1m, a standard module 22 with a height of 2m and two standard modules 22 with a height of 4m are supported between the main deck 11 and the lifting arms 3.

Therefore, the supporting device 2 of the present embodiment can satisfy various air gap heights by using the base module 21 and the standard module 22 in a matching manner. The structure of the standard module 22 is described in detail below.

Referring to fig. 11, each standard module 22 includes a standard frame, a top horizontal mount 222 and a top vertical mount disposed at the top of the standard frame, and a bottom horizontal mount 225 and a bottom vertical mount disposed at the bottom of the standard frame.

The standard frame is square in shape and is substantially the same as the base frame structure of the base module 21. Specifically, the standard frame includes a plurality of landing legs and connects in the loading board at landing leg top, and the landing leg of standard frame sets up with the stand one-to-one of basic module 21. In this embodiment, the legs are square.

The top horizontal mounts 222 are disposed in correspondence with the legs. Specifically, the top horizontal mounting member 222 is secured to the top of the carrier plate. In this embodiment, the top horizontal mounting member 222 includes a transition plate and a snap-in block that are integrally formed.

The transition plate is square and is fixedly connected with the top of the bearing plate.

The clamping block is positioned at the top of the transition plate and protrudes upwards.

Furthermore, the length of the clamping block is gradually increased from top to bottom. Wherein the length of the clamping block refers to the length along the transverse direction of the main deck 11. In this embodiment, the clamping blocks are isosceles trapezoids.

The maximum size of joint piece bottom all is less than the transition plate size, makes the periphery of passing the transition plate outwards exceed the joint piece.

In this embodiment, the top horizontal mounting member 222 is identical in structure and size to the horizontal mounting member 12 of the main hull 1, and improves the versatility of the base module 21 and the standard module 22. I.e., the structure of the top horizontal mounting member 222, may be referenced to the structure of the horizontal fitting member 12.

The top vertical mount is disposed in correspondence with the top horizontal mount 222. In this embodiment, the two top vertical installation members are disposed corresponding to a top horizontal installation member 222, that is, along the horizontal direction of the main deck 11, the two top vertical installation members are respectively arranged at two sides of the top horizontal installation member 222.

Each top vertical mounting member is plate-like and is provided with a top mounting hole extending longitudinally along the main deck 11. The top mounting holes are all located above the bearing plate.

In this embodiment, the top vertical mount is divided into a first top vertical mount 223 located inside the leg and a second top vertical mount 224 located outside the leg. Wherein, the inner and outer means that along the transverse direction of the main deck 11, the area enclosed by the two legs is the inner, and vice versa.

The first top vertical mounting member 223 stands on top of the carrier plate and is fixedly connected to the carrier plate. In this embodiment, the sides of the first top vertical mount 223 towards the top horizontal mount 222 have vertically extending abutments for abutment with the sides of the uprights of the base module 21 or with the sides of the legs of the standard module 22. A second top vertical mount 224 is mounted to the outside of the leg and is fixedly connected to the leg. In particular, the structure of the second top vertical mount 224 may be referenced to the structure of the second vertical fitting 14.

The second top vertical mount 224 includes a protrusion that extends upward beyond the top of the carrier plate and a mounting portion that is fixedly connected to the outside of the leg. The convex part is provided with the top mounting hole.

The bottom horizontal mounting member 225 is provided in one-to-one correspondence with the plurality of legs. Specifically, the bottom horizontal mounting member 225 is plate-shaped and is fixed to the bottom of the leg.

In this embodiment, the structure of the bottom horizontal mounting member 225 may be referred to the structure of the horizontal connector 212.

Each bottom horizontal mounting member 225 is square and has a recess therein that opens toward the bottom. The caliber of the groove is gradually increased from top to bottom. In particular, the shape of the recess is adapted to the shape of the projection 122 on the horizontal fitting 12, so that the bottom horizontal mounting 225 can be snapped into the horizontal fitting 12 to connect the standard module 22 to the main hull 1. The shape of the groove is also adapted to the shape of the clamping block on the top horizontal mounting member 222, so that the two standard modules 22 can be clamped to realize stacking.

The vertical installed part in bottom corresponds the setting with the landing leg. In this embodiment, the bottom of each landing leg is equipped with two bottom vertical installation spares, and two bottom vertical installation spares list in the both sides of landing leg. That is, the bottom vertical mounting member corresponds to the bottom horizontal mounting member 225, and the two sides of each bottom horizontal mounting member 225 are provided with a bottom vertical mounting member.

Each bottom vertical mounting member is plate-shaped and is provided with a bottom mounting hole extending longitudinally along the main deck 11. The bottom mounting holes are all located above the bottoms of the supporting legs.

The bottom vertical installation pieces are fixedly connected with the side parts of the supporting legs. In this embodiment in particular, the bottom of the bottom vertical mount is flush with the bottom of the bottom horizontal mount 225. In other embodiments, the bottom of the bottom vertical mount may be slightly flush or slightly below the bottom of the bottom horizontal mount 225.

In this embodiment, the bottom vertical mount is divided into a first bottom vertical mount 226 located inside the leg and a second bottom vertical mount 227 located outside the leg.

The structure of the first bottom vertical mounting member 226 can refer to the structure of the first vertical connector 213, and the structure of the second bottom vertical mounting member 227 can refer to the structure of the second vertical connector 214, which are not repeated here.

Further, the standard frame further comprises a diagonal brace arranged between two adjacent support legs, so that the strength of the standard frame is increased. One end of the inclined strut is connected with the top of one supporting leg, and the other end of the inclined strut is connected with the bottom of the other supporting leg.

Illustratively, the brace may be added when the standard frame has a height of 4 m. In other embodiments, the increase may be specific to the actual load and strength requirements of the standard module 22.

The detachable connection of the support device 2 is as follows:

when the base module 21 is connected to the standard module 22, the card slot 2121 of the horizontal connector 212 is connected to the card block of the top horizontal mounting element 222, so as to horizontally connect the base module 21 to the standard module 22. The top mounting hole of the top vertical mounting piece corresponds to the connecting hole of the vertical connecting piece, and the pin shaft is inserted, so that the vertical connection between the base module 21 and the standard module 22 is realized.

When the standard module 22 is connected to the standard module 22, the groove of the bottom horizontal mounting member 225 is engaged with the engaging block of the top horizontal mounting member 222, so as to realize horizontal connection between the standard module 22 and the standard module 22. The top mounting hole of the top vertical mounting part corresponds to the bottom mounting hole of the bottom vertical mounting part, and a pin shaft is inserted to vertically connect the standard module 22 with the standard module 22.

When the standard module 22 is connected to the main hull 1, the groove of the bottom horizontal mounting member 225 engages with the protrusion 122 of the horizontal fitting member 12 to achieve horizontal connection between the standard module 22 and the main hull 1, so as to limit movement of the standard module 22 relative to the main hull 1 in the horizontal direction. The bottom mounting holes of the bottom vertical mounting pieces correspond to the mounting holes of the vertical mounting pieces in the axial direction, and the pins are inserted to realize vertical connection between the standard modules 22 and the main hull 1 so as to limit the vertical movement of the standard modules 22 relative to the main hull 1.

Each lifting arm 3 is mounted on two sets of support means 2 and supported by the support means 2 on the main hull 1. In particular, the lifting arm 3 interfaces with a rail connection on top of the base module 21.

The crane ship 100 in this embodiment can adjust the height between the lifting arm 3 and the main deck 11 by adjusting the height of the support device 2, thereby meeting the lifting operation requirements of offshore facilities with different air gaps.

According to the above technical scheme, the utility model discloses an advantage lies in with positive effect:

the utility model provides a strutting arrangement includes a basic module and an at least standard module, can dismantle between basic module and the standard module to be connected, and basic module and standard module homoenergetic can with the main hull between can dismantle and be connected, and then make strutting arrangement's installation and dismantlement convenient for strutting arrangement's height can be adjusted, can satisfy the jack-up operation demand of the offshore facility of different air gaps.

While the present invention has been described with reference to several exemplary embodiments, it is understood that the terminology used is intended to be in the nature of words of description and illustration, rather than of limitation. As the present invention may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.

Claims (10)

1. A support arrangement for a crane vessel including vertical and horizontal fittings projecting upwardly above a main deck, the support arrangement comprising:

the top of the base module is provided with a guide rail connecting interface for connecting a guide rail seat, and the bottom of the base module is provided with a vertical connecting piece and a horizontal connecting piece;

the top of the standard module is provided with a top vertical mounting piece and a top horizontal mounting piece, and the bottom of the standard module is provided with a bottom vertical mounting piece and a bottom horizontal mounting piece;

the top horizontal mounting piece and the horizontal connecting piece are correspondingly arranged and detachably connected to realize the connection between the base module and the standard module in the horizontal direction, and the top vertical mounting piece and the vertical connecting piece are correspondingly arranged and detachably connected to realize the connection between the base module and the standard module in the vertical direction;

the bottom horizontal installation part and the horizontal assembly part are correspondingly arranged and detachably connected to achieve connection between the standard module and the main deck in the horizontal direction, and the bottom vertical installation part and the vertical assembly part are correspondingly arranged and detachably connected to achieve connection between the standard module and the main deck in the vertical direction.

2. The support device of claim 1, wherein the number of standard modules is plural;

in any two adjacent standard modules, the bottom horizontal installation part of the standard module positioned on the upper part is detachably connected with the top horizontal installation part of the standard module positioned on the lower part, and the bottom vertical installation part of the standard module positioned on the upper part is detachably connected with the top vertical installation part of the standard module positioned on the lower part.

3. The support device of claim 2, wherein the height of at least one of the plurality of standard modules is different from the height of the remaining standard modules.

4. The support device of claim 2, wherein the heights of the plurality of standard modules comprise 1m, 2m, and 4 m.

5. The supporting device as claimed in claim 1, wherein the vertical connecting member is provided with a connecting hole with a horizontally extending axis, the top vertical mounting member is provided with a top mounting hole, the axis of the top mounting hole is parallel to the axis of the connecting hole, and a pin shaft is simultaneously inserted into the connecting hole and the top mounting hole to realize vertical connection between the base module and the standard module;

and the vertical assembly part is provided with an assembly hole, the axis of the assembly hole is parallel to the axis of the connecting hole, and a pin shaft penetrates through the connecting hole and the assembly hole at the same time to realize the vertical connection of the basic module and the main deck.

6. The supporting device as claimed in claim 1, wherein the horizontal connecting member is provided with a slot with an opening facing to the bottom, the top horizontal mounting member is provided with a clamping block, and the clamping block can be clamped with the slot to realize horizontal connection between the base module and the standard module;

the horizontal assembly part is provided with a convex block, and the convex block can be clamped with the clamping groove to realize horizontal connection between the main deck and the base module.

7. The supporting device as claimed in claim 1, wherein the bottom vertical mounting member is provided with a bottom mounting hole with a horizontally extending axis, the top vertical mounting member is provided with a top mounting hole, the axis of the top mounting hole is parallel to the axis of the bottom mounting hole, and a pin shaft is simultaneously inserted into the bottom mounting hole and the top mounting hole to realize vertical connection between the standard module and the standard module;

and the vertical assembly part is provided with an assembly hole, the axis of the assembly hole is parallel to the axis of the bottom mounting hole, and a pin shaft penetrates through the bottom mounting hole and the assembly hole simultaneously to realize vertical connection between the standard module and the main deck.

8. The supporting device as claimed in claim 1, wherein the bottom horizontal mounting member is provided with a groove with an opening facing to the bottom, the top horizontal mounting member is provided with an upward clamping block, and the clamping block can be clamped with the groove to realize horizontal connection between the standard module and the standard module;

the horizontal assembly part is provided with an upward protruding block, and the protruding block can be clamped with the groove to realize horizontal connection between the main deck and the standard module.

9. A crane vessel comprising a main hull, support means and a lifting arm: the main hull comprises a main deck, and a horizontal assembly part and a vertical assembly part which protrude upwards from the main deck; the lifting arm is arranged at the top of the supporting device; the supporting device is as claimed in any one of claims 1 to 8, and the bottom of the supporting device is detachably connected with the horizontal assembly part and the vertical assembly part.

10. The crane vessel as claimed in claim 9, wherein the vertical assembly member has an assembly hole, the assembly hole is located above the main deck, and an axis of the assembly hole extends in a horizontal direction;

the horizontal fitting has a projection that extends upwardly beyond the main deck.

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