CN216471072U

CN216471072U - Lightering tool for vertical jacket roll-on and ship-loading

Info

Publication number: CN216471072U
Application number: CN202123111129.4U
Authority: CN
Inventors: 周鲁兵; 吕游; 王孝庚
Original assignee: China International Marine Containers Group Co Ltd; CIMC Enric Investment Holdings Shenzhen Co Ltd; Nantong CIMC Sinopacific Ocean Offshore and Engineering Co Ltd
Current assignee: China International Marine Containers Group Co Ltd; CIMC Enric Investment Holdings Shenzhen Co Ltd; Nantong CIMC Sinopacific Ocean Offshore and Engineering Co Ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-05-10
Anticipated expiration: 2031-12-10

Abstract

The utility model provides a refute fortune frock of vertical jacket roll-on-roll-off shipment. The lightering tool comprises an upper hoop, a lower hoop and a connecting and supporting assembly. The upper hoop comprises a left hoop and a right hoop which are detachably connected, the left hoop and the right hoop are respectively provided with an upper clamping cavity, and when the left hoop is connected with the right hoop, the two upper clamping cavities are communicated and form an upper cavity; the lower anchor ear comprises a first support frame and a second support frame which are detachably connected, the first support frame and the second support frame are respectively provided with a lower clamping cavity, and when the first support frame and the second support frame are connected, the two lower clamping cavities are communicated and form a lower cavity; the top of the first support frame is provided with a support surface; the connecting and supporting component is connected with the upper anchor ear and the lower anchor ear, the connecting and supporting component is obliquely arranged and is positioned on the supporting surface, and the upper part of the connecting and supporting component is connected with the peripheral surface of the upper anchor ear; the lower cavity of lower staple bolt supplies the cone to pass through to the restriction roof passes through, with the jacket of supporting erectting, goes up the staple bolt and embraces the pipe leg tightly, and the transportation of realization jacket.

Description

Lightering tool for vertical jacket roll-on and ship-loading

Technical Field

The utility model relates to a transportation field is equipped to the ocean, in particular to refute fortune frock that vertical jacket rolled on-board.

Background

In recent years, with the rapid development of offshore wind power projects, the construction of offshore wind power jackets is rapidly becoming a new industry in the construction industry. The 'fourteen-five' plan of our country clearly proposes 'promoting the energy revolution, building a clean, low-carbon, safe and efficient energy system, and improving the energy supply guarantee capability'. The offshore wind power is developed orderly, the scale of the wind power is greatly improved, and the offshore wind power becomes one of national key energy construction projects.

The jacket of the offshore wind power has large volume, wide occupied area and heavy weight, so that land shipment operation becomes one of the difficult problems, and particularly, the development of the offshore wind power is restricted due to the limitation of transportation sites, insufficient hoisting capacity, the limitation of the width of transport ships and the like.

At present, traditional vertical jacket roll-on ship-on barge-in frock is the portal type, requires that the field width and the width of transport ship all be greater than the holistic width of jacket more than 2 meters, still remains to guarantee simultaneously that SPMT module car roll-on ship-in route does not receive the restriction, and then makes the cost of transportation of jacket higher.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a refute fortune frock of vertical jacket roll-on-roll-off loading to the jacket cost of transportation is higher among the solution prior art.

In order to solve the technical problem, the utility model provides a refute fortune frock of loading on board is rolled to vertical jacket, the jacket includes along the pipe leg of axial connection and inserts the point, insert the point include the roof and set up in the cone of roof bottom, refute the fortune frock and include:

the upper hoop comprises a left hoop and a right hoop which are detachably connected, the left hoop and the right hoop are respectively provided with an upper clamping cavity, and when the left hoop is connected with the right hoop, the two upper clamping cavities are communicated and form an upper cavity body for accommodating the catheter leg;

the lower anchor ear comprises a first support frame and a second support frame which are detachably connected, the first support frame and the second support frame are respectively provided with a lower clamping cavity, and when the first support frame and the second support frame are connected, the two lower clamping cavities are communicated and form a lower cavity; the top of the first supporting frame is provided with a supporting surface;

the connecting and supporting assembly is used for connecting the upper hoop and the lower hoop, the connecting and supporting assembly is obliquely arranged and is positioned on the supporting surface, and the upper part of the connecting and supporting assembly is connected with the outer peripheral surface of the upper hoop;

the lower cavity of the lower hoop is used for the cone to pass through and limits the top plate to pass through so as to support the vertical jacket, and the upper hoop holds the jacket legs tightly so as to realize the transportation of the jacket.

In one embodiment, the left anchor ear and the right anchor ear have the same structure and are both arc-shaped, and the upper clamping cavities are both semicircular.

In one embodiment, the end part of each end of the left hoop is provided with a plurality of upper connecting holes;

the end part of the right hoop is provided with an upper mounting hole corresponding to the upper connecting hole;

the upper connecting hole and the upper mounting hole are used for being matched with a fastener to enable the left anchor ear and the right anchor ear to be detachably connected.

In one embodiment, the upper hoop further comprises a plurality of reinforcing ring plates;

the periphery of left side staple bolt is equipped with a plurality ofly along axial interval the beaded finish board, the periphery of right side staple bolt is equipped with a plurality ofly along axial interval the beaded finish board.

In one embodiment, the jacket comprises a lower ring plate and a plurality of guide blocks positioned at the bottom of the lower ring plate, the lower ring plate protrudes out of the periphery of the pipe legs, and the guide blocks are arranged at intervals on the periphery of the pipe legs;

the top of going up the staple bolt is equipped with a plurality of locating plates along circumference interval, and is a plurality of the locating plate is with a plurality of the guide block sets up along circumference dislocation, the locating plate is used for the restriction the downstream of lower crown plate.

In one embodiment, the second support frame is arc-shaped, the lower clamping cavities are semicircular, the first support frame comprises a support part and a connecting part, the connecting part is provided with the lower clamping cavity, and the support part is provided with the support surface.

In one embodiment, the end of each end of the connecting part is provided with a plurality of lower connecting holes;

the end part of the second support frame is provided with a lower mounting hole corresponding to the lower connecting hole;

the lower connecting hole and the lower mounting hole are used for being matched with a fastener to enable the first support frame and the second support frame to be detachably connected.

In one embodiment, the lower hoop further comprises a plurality of lower reinforcing plates;

the periphery of second support frame is equipped with a plurality ofly along the axial interval lower reinforcing plate.

In one embodiment, the insertion tip comprises a plurality of toggle plates arranged at intervals along the circumferential direction, and the toggle plates are positioned at the bottom of the top plate;

the lower hoop further comprises a plurality of supporting plates arranged along the circumferential direction of the lower cavity at intervals, each supporting plate is arranged on the circumferential wall of the lower clamping cavity, an interval is formed between each supporting plate and the circle center of the lower cavity, and the supporting plates and the plurality of toggle plates are arranged in a staggered mode to support the top plate.

In one embodiment, the supporting plate is triangular, and the top of the supporting plate is horizontally arranged.

In one embodiment, the connection support assembly includes:

the top of the connecting piece is connected with the outer peripheral surface of the upper hoop, and the bottom of the connecting piece is connected with the supporting surface of the lower hoop; the connecting piece is obliquely arranged on the supporting surface;

the top of the vertical support is connected with the connecting piece, the bottom of the vertical support is connected with the supporting surface, and the vertical support extends along the vertical direction;

the two inclined struts are respectively arranged on two sides of the vertical strut, and each inclined strut is positioned between the vertical strut and the connecting piece; the top of each bracing is connected with the connecting piece, the bottom with the holding surface is connected, and each bracing all inclines to set up.

In one embodiment, the connecting piece comprises a connecting piece body with a hollow interior and a plurality of rib plates arranged in the connecting piece body, wherein the plurality of rib plates are arranged at intervals along the length direction of the connecting piece body.

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

the utility model discloses a refute fortune frock when transporting the jacket, because the slope of connection support assembly sets up, make refute fortune frock all be located the inboard of jacket, embrace the pipe leg through last staple bolt, the staple bolt cover is located and is inserted sharp periphery down, and SPMT is located the below of first support frame, the transportation to the jacket is realized with SPMT's cooperation to refute fortune frock of eccentric formula promptly, make the jacket when transporting, the width of place and boats and ships can allow SPMT to pass through simultaneously can, the requirement to place and boats and ships width has been reduced, and then the cost is reduced.

In addition, through the detachable structural design of the upper anchor ear and the lower anchor ear, the upper anchor ear and the lower anchor ear can be folded at the position of the jacket which is vertically arranged on the ground, the quick installation between the lightering tool and the jacket is realized, and the shipping efficiency of the jacket is improved. And go up the detachable construction of staple bolt and lower staple bolt for this lightering frock can be by demolising and carrying out the shipment transportation to next jacket on the jacket at the present after accomplishing the shipment transportation of a jacket, and reuse rate is high, and one set of lightering frock can satisfy the shipment transportation demand of many sets of jackets promptly, has reduced the cost of transportation.

Drawings

Fig. 1 is a partial structural schematic view of a conduit leg of a jacket.

Fig. 2 is a schematic view of the configuration of the insertion tip of the jacket.

Fig. 3 is the structure schematic diagram of one of the embodiments of the lightering tool of the utility model.

Fig. 4 is a schematic structural diagram of the upper hoop of the present invention.

Fig. 5 is a schematic structural view of the middle and lower anchor ear of the present invention.

Fig. 6 is a schematic structural view of the connection support assembly of the present invention.

Fig. 7 is a schematic structural view of a lightering tool supporting jacket.

The reference numerals are explained below: 1. lightering tooling; 11. an anchor ear is arranged; 111. a left hoop; 112. a right hoop; 113. positioning a plate; 114. a reinforcing ring plate; 12. a lower hoop; 121. a first support frame; 1211. a support portion; 1212. a connecting portion; 122. a second support frame; 123. a support plate; 124. a lower reinforcing plate; 14. connecting the support component; 141. a connecting member; 142. vertically supporting; 143. bracing; 2. a jacket; 21. a conduit leg; 211. a guide block; 212. a lower ring plate; 22. an insertion tip; 221. a top plate; 222. a substrate; 223. a cylinder; 224. a toggle plate; 3. self-propelled modular transport vehicle.

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 refute fortune frock of vertical jacket roll-on-board is applicable to the shipment transportation of jacket. The lightering tool is matched with a Self-Propelled Modular Transporter (SPMT for short) to transport the jacket.

This refute fortune frock when transporting the jacket, arrange in the jacket inboard to through the structure support jacket of eccentric formula, and then make SPMT required width be less than the holistic width of jacket when the transportation, reduced the requirement to the place and transportation boats and ships width, thereby saved the cost of transportation.

The jacket mainly comprises a conduit leg and an insertion tip which are connected along the axial direction, and the insertion tip is positioned at the bottom of the conduit leg. The vertical jacket guides the pipe rack to stand upright, i.e. the axis of the jacket extends vertically.

Referring to fig. 1, the catheter leg 21 is cylindrical. The outer periphery of the pipe leg 21 is provided with a plurality of guide blocks 211, and the guide blocks 211 are arranged at intervals on the outer periphery of the pipe leg 21. The top of the plurality of guide blocks 211 is further provided with a lower ring plate 212, and the lower ring plate 212 protrudes outward beyond the outer circumference of the guide leg 21.

Referring to fig. 2, the insertion tip 22 includes a top plate 221 and a cone disposed at the bottom of the top plate 221. The diameter of the cone is gradually reduced from the top to the bottom along the axial direction, so that the cone is conical, and the cone can be conveniently inserted into a seabed.

The top plate 221 is located at the bottom of the conduit leg 21 and is perpendicular to the axis of the conduit leg 21. In this embodiment, the top plate 221 is circular and may have a diameter equal to or greater than the diameter of the bottom of the conduit leg 21.

The cone includes a cylinder 223, a toggle 224, and a base 222.

The cylinder 223 is disposed at the bottom of the top plate 221, and the cylinder 223 extends in the axial direction. The diameter of the cylinder 223 is smaller than the diameter of the top plate 221. In this embodiment, the axis of the column 223 is aligned with the axis of the top plate 221.

A plurality of toggle plates 224 are provided at intervals in the circumferential direction of the cylinder 223 on the outer circumference of the cylinder 223. Further, a plurality of toggle plates 224 are uniformly arranged in the circumferential direction of the column 223. In this embodiment, the number of toggle plates 224 is six. In other embodiments, the number of toggle plates 224 may be set according to actual requirements.

Each toggle plate 224 extends in the axial direction, and the dimension of each toggle plate 224 in the radial direction decreases from top to bottom. The outer periphery of the top of the toggle plate 224 is flush with the outer periphery of the top plate 221.

The base plate 222 is disposed at the bottom of the column 223 and the toggle plate 224 and is parallel to the top plate 221. Specifically, the base plate 222 is circular and has a diameter smaller than that of the top plate 221. And the periphery of the base plate 222 is flush with the periphery of the bottom of the toggle plate 224.

The lightering tool 1 is used for supporting and transporting the erected jacket 2, and can realize low-cost and efficient shipment transportation of the jacket 2. Referring to fig. 3, the lightering tool 1 includes an upper anchor ear 11, a lower anchor ear 12 and a connecting support assembly 14.

Referring to fig. 3 and 4, the upper hoop 11 includes a left hoop 111 and a right hoop 112 which are detachably connected. In this embodiment, the left anchor ear 111 and the right anchor ear 112 have the same structure, and when they are connected, they are mirror images. In other embodiments, the structures of the left hoop 111 and the right hoop 112 may be different, and may be specifically set according to actual requirements.

It should be noted that, with reference to the direction of the views in fig. 3 and 4, the left hoop 111 is located on the left side in the drawing, and the right hoop 112 is located on the right side in the drawing.

Specifically, the left and

right anchor ears

111 and 112 are both arc-shaped and have semicircular upper clamping cavities.

When the left anchor ear 111 and the right anchor ear 112 are connected, the concave surfaces are opposite, and the two upper clamping cavities are communicated and enclosed to form an upper cavity. The upper cavity is used for accommodating the conduit leg 21, so that the upper hoop 11 embraces the conduit leg 21. Wherein the shape of the upper cavity is adapted to the shape of the catheter leg 21. In this embodiment, the conduit leg 21 is cylindrical, and correspondingly, the upper cavity is circular.

The end parts at the two ends of the left anchor ear 111 are both provided with end plates which are flat. Specifically, the two ends of the left hoop 111 refer to the two ends along the circumferential direction of the left hoop 111. Namely, two end plates are arranged at two ends of the left anchor ear 111. Each end plate is provided with a plurality of upper connecting holes. The plurality of upper connection holes may be distributed in an array, for example, 2 × 3, 3 × 3.

The end parts at the two ends of the right hoop 112 are respectively provided with a sealing plate which is flat. Specifically, both ends of the right anchor ear 112 refer to both ends in the circumferential direction of the right anchor ear 112. Namely, two seal plates are arranged at two ends of the right anchor ear 112, and each seal plate is provided with a plurality of upper mounting holes. The upper mounting holes on the sealing plates are arranged corresponding to the upper connecting holes on the end plates.

The both ends of left staple bolt 111 and the both ends butt joint of right staple bolt 112, and the end plate docks with the shrouding promptly, goes up connecting hole and last mounting hole one-to-one, and the fastener is worn to locate and is realized being connected with dismantling of right staple bolt 112 in last connecting hole and the last mounting hole.

Further, a plurality of positioning plates 113 are arranged at intervals along the circumferential direction at the top of the upper hoop 11. When the upper hoop 11 embraces the conduit leg 21, the positioning plates 113 and the guide blocks 211 on the periphery of the conduit leg 21 are arranged in a staggered manner along the circumferential direction, and the positioning plates 113 are used for limiting the downward movement of the lower ring plate 212.

That is, in the process of the upper hoop 11 embracing the conduit leg 21, the plurality of positioning plates 113 and the plurality of guide blocks 211 are arranged in a staggered manner, and the plurality of positioning plates 113 are positioned at the bottom of the lower ring plate 212, so that the positioning plates 113 can abut against the lower ring plate 212 to restrict the downward movement of the lower ring plate 212.

In this embodiment, the locating plate 113 includes the both sides wall that parallel interval set up and the connection wall of connecting the both sides wall, and the radial parallel interval of last staple bolt 11 is set up is followed to the both sides wall, and the equal vertical setting of lateral wall and connection wall, and the connection wall is followed the radial extension of last staple bolt 11.

Specifically, the positioning plates 113 are disposed at the top of the left and

right anchor ears

111 and 112. In this embodiment, the positioning plates 113 at the top of the left hoop 111 and the positioning plates 113 at the top of the right hoop 112 are the same in number and are correspondingly arranged, that is, any two positioning plates 113 symmetrically arranged about the axis are respectively arranged on the left hoop 111 and the right hoop 112, so as to ensure that the stress distribution on the upper hoop 11 is uniform. In other words, any positioning plate 113 on the top of the left anchor ear 111 has a positioning plate 113 on the top of the right anchor ear 112, which is symmetrical with respect to the axis. In other embodiments, the number of the positioning plates 113 at the top of the left anchor ear 111 and the right anchor ear 112 may be different, so as to ensure that the plurality of positioning plates 113 are uniformly distributed along the circumferential direction.

The upper hoop 11 also includes a plurality of reinforcement ring plates 114. The peripheries of the left anchor ear 111 and the right anchor ear 112 are both provided with a plurality of reinforcing ring plates 114. The reinforcing ring plate 114 is annularly arranged on the periphery of the left hoop 111 or the right hoop 112, and along the axial direction, a plurality of reinforcing ring plates 114 are arranged on the periphery of the left hoop 111 at intervals, and a plurality of reinforcing ring plates 114 are arranged on the periphery of the right hoop 112 at intervals. In this embodiment, the number of the reinforcing ring plates 114 is six, that is, three reinforcing ring plates 114 are disposed on the periphery of the left hoop 111, and three reinforcing ring plates 114 are disposed on the periphery of the right hoop 112.

When the left hoop 111 and the right hoop 112 are connected, the reinforcing ring plates 114 at the periphery of the left hoop 111 and the reinforcing ring plates 114 at the periphery of the right hoop 112 are arranged in a one-to-one correspondence manner, and the two corresponding reinforcing ring plates 114 are located at the same axial height.

Preferably, a plurality of reinforcing ribs are further disposed between two axially adjacent reinforcing ring plates 114, and the plurality of reinforcing ribs are disposed at intervals along the circumferential direction of the reinforcing ring plates 114.

Referring to fig. 3 and 5, the lower anchor ear 12 includes a first support frame 121 and a second support frame 122 detachably connected to each other. The structure of the first support frame 121 is different from that of the second support frame 122.

The first support frame 121 is generally box-shaped, and specifically includes a first box board, a second box board, a third box board, and a connecting board, which are vertically arranged in parallel at intervals. The first box plate, the second box plate and the third box plate are horizontally arranged. The connecting plate is vertically arranged and used for connecting the first box plate, the second box plate and the third box plate. In this embodiment, the connecting plates include a peripheral plate at the edge and a middle plate at the middle.

The first support frame 121 includes a support portion 1211 and a connection portion 1212. It should be noted that the present application divides the first support frame 121 into the support portion 1211 and the connecting portion 1212, which are mainly distinguished according to the position and the function thereof, and do not represent the actual composition structure of the first support frame 121.

The top of the support 1211 is flat and forms a support surface. In this embodiment, the cross section of the support 1211 is square.

The connecting portion 1212 has a substantially trapezoidal shape, and the width of the connecting portion 1212 decreases in a direction away from the support portion 1211, and a longer bottom side, i.e., a lower bottom side, of the connecting portion 1212 is a side of the support portion 1211.

The connecting portion 1212 has an inwardly recessed lower clamping cavity, which is semicircular. It is understood that the connecting portion 1212 is generally concave.

The ends of both ends of the connection portion 1212 are provided with a plurality of lower connection holes. Specifically, both ends of the connection portion 1212 refer to both ends of the bottom side, i.e., the upper bottom side thereof, away from the support portion 1211. The plurality of lower connection holes may be distributed in an array, for example, 2 × 3, 3 × 3.

The second supporting frame 122 is arc-shaped and has a semicircular lower clamping cavity. Sealing plates are arranged at the end parts of the two ends of the second support frame 122 and are flat. Specifically, both ends of the second support frame 122 refer to both ends in the circumferential direction of the second support frame 122. That is, two sealing plates are disposed at two ends of the second support frame 122, and each sealing plate is provided with a plurality of lower mounting holes. The lower mounting holes on each sealing plate are arranged corresponding to the lower connecting holes at each end of the connecting portion 1212. It can be understood that the structure of the second support frame 122 is the same as that of the left anchor ear 111 or the right anchor ear 112.

When the first support frame 121 and the second support frame 122 are connected, the two lower clamping cavities are communicated and enclosed to form a lower cavity. The lower cavity is used for accommodating the cone of the insertion tip 22 and limiting the passage of the top plate 221 of the insertion tip 22 to support the upright jacket 2, thereby enabling the transport of the jacket 2.

Further, the lower anchor ear 12 further comprises a plurality of support plates 123 arranged at intervals along the circumference of the lower cavity to better support the top plate 221 of the insertion tip 22.

Each support plate 123 is disposed on the peripheral wall of the lower cavity, and a space is provided between each support plate 123 and the center of the lower cavity to avoid the column 223 of the insertion tip 22.

When the jacket 2 is supported by the lower anchor ear 12, the plurality of support plates 123 and the plurality of toggle plates 224 are disposed in a staggered manner, so that the support plates 123 are positioned at the bottom of the top plate 221, thereby supporting the top plate 221.

Specifically, the supporting plate 123 has a triangular shape, and the top of the supporting plate 123 is horizontally disposed. In this embodiment, the support plate 123 is a right triangle, and the two right-angled sides extend vertically and horizontally, respectively, and the horizontally extending right-angled sides are used for abutting against the top plate 221 of the insertion tip 22.

In the present embodiment, the plurality of support plates 123 are uniformly distributed in the circumferential direction. The number of the support plates 123 is six. In other embodiments, the number of the supporting plates 123 and the distribution of the supporting plates 123 may be set according to specific requirements.

The lower hoop 12 also includes a plurality of lower reinforcement plates 124. A plurality of lower reinforcing plates 124 are axially spaced from the outer periphery of the second support frame 122.

In this embodiment, the number of the lower reinforcing plates 124 is three. When the first support frame 121 and the second support frame 122 are connected, the three lower reinforcing plates 124 are arranged in one-to-one correspondence with the first box plate, the second box plate and the third box plate, and are located at the same axial height. That is, the lower reinforcing plate 124 is located at the same axial height as the first box plate, the lower reinforcing plate 124 is located at the same axial height as the second box plate, and the lower reinforcing plate 124 is located at the same axial height as the third box plate.

Preferably, a plurality of reinforcing ribs are further disposed between two axially adjacent lower reinforcing plates 124, and the plurality of reinforcing ribs are disposed at intervals along the circumferential direction of the lower reinforcing plates 124.

The connecting and supporting assembly 14 is used for connecting the upper anchor ear 11 and the lower anchor ear 12. Referring to fig. 6, the connecting support assembly 14 includes a connecting member 141, a vertical brace 142 and two inclined braces 143.

The top of the connecting piece 141 is connected with the peripheral surface of the upper hoop 11, and the bottom is connected with the supporting surface of the lower hoop 12. And the connection member 141 is obliquely disposed on the support surface.

Specifically, the connecting member 141 includes a hollow connecting member body and a plurality of rib plates disposed inside the connecting member body, and the plurality of rib plates are disposed at intervals along a length direction of the connecting member body to improve strength of the connecting member 141.

In this embodiment, the connector body is in a square tube shape. The top of the connecting piece body is provided with an inclined plane which is connected with the upper hoop 11 in an inclined way. Specifically, the connector body is connected to the right hoop 112, so the outer circumference of the right hoop 112 has an adapting structure connected to the connector body. Referring to fig. 4, the reinforcing ring plate 114 around the right anchor ear 112 has a notch or opening for accommodating the connector body.

The connecting surface of the bottom of the connector body is an inclined surface and is horizontally arranged when being connected with the supporting surface to be matched with the supporting surface, so that the connector body is inclined relative to the first supporting frame 121.

The top of the vertical support 142 is connected to the connection member 141 and the bottom is connected to the support surface. And the vertical braces 142 extend in the vertical direction, i.e., the vertical braces 142 stand on the support surface. Since the connection member 141 is disposed obliquely, the vertical support 142 extends vertically, and thus, the top of the vertical support 142 has an inclined surface adapted to the connection member 141. In this embodiment, the vertical support 142 is cylindrical.

The two inclined struts 143 are symmetrically disposed on two sides of the vertical strut 142, and each inclined strut 143 is located between the vertical strut 142 and the connecting member 141.

The top of each inclined strut 143 is connected with the connecting piece 141, the bottom is connected with the supporting surface, and each inclined strut 143 is arranged obliquely. In this embodiment, the vertical brace 142 is connected to one side of the connecting member 141, which is defined as a first side, and the two diagonal braces 143 are respectively connected to a second side and a fourth side of two adjacent sides of the first side. With reference to the view directions of fig. 3 and 4, the first side surface is located on the right side, the second side surface is located on the paper surface and faces the reader, and the fourth side surface is located on the paper surface and faces away from the reader.

In this embodiment, the top of each brace 143 has an inclined surface and is adapted to the connecting member 141. The bottom of each inclined strut 143 is an inclined surface and is horizontally disposed to fit the support surface when being connected with the support surface, so that each inclined strut 143 is inclined with respect to the first support frame 121.

In the lightering tool 1 in this embodiment, the connection support component 14 is obliquely arranged on the side portions of the upper anchor ear 11 and the lower anchor ear 12, so as to form an eccentric structure of the lightering tool 1. And when this lightering frock 1 is transporting jacket 2, lightering frock 1 all is located jacket 2's inboard, goes up staple bolt 11 and embraces conduit leg 21, and insert sharp 22 periphery is located to lower staple bolt 12 cover, and self-propelled module transport vechicle 3 is located the below of first support frame 121, and the tie point of two bracing 143 and first support frame 121 all is located the central line of self-propelled module transport vechicle 3. The refute fortune frock 1 of eccentric formula and the cooperation of self-propelled module transport vechicle 3 and realize the shipment transportation to jacket 2 promptly, the jacket 2 is when the transportation, the width of place and boats and ships can allow self-propelled module transport vechicle 3 to pass through simultaneously can, reduced the requirement to place and boats and ships width, and then the cost is reduced.

The barge frock 1 in the embodiment can realize the folding of the upper hoop 11 and the folding of the lower hoop 12 by being close to the jacket 2 erected on the ground through the detachable structural design of the upper hoop 11 and the lower hoop 12, thereby realizing the quick installation between the barge frock 1 and the jacket 2 and improving the shipping efficiency of the jacket 2. And go up staple bolt 11 and staple bolt 12's detachable construction down for this lightering frock 1 can be by removing and carrying out the shipment transportation to next jacket 2 on current jacket 2 after accomplishing the shipment transportation of a jacket 2, and reuse rate is high, and one set of lightering frock 1 can satisfy the shipment transportation demand of many sets of jackets 2 promptly, has reduced the cost of transportation.

It will be appreciated that the width of the vessel is less than the overall width of the jacket 2 just as the self-propelled modular transport vehicle 3 is allowed to pass, and the jacket 2 can now be positioned along the length of the vessel to meet the requirements of transport and loading.

Modeling, setting boundary conditions, establishing working conditions, loading and performing strength check and evaluation according to the requirements of CCS (China center for service) steel sea vessel entry standard, and calculating by adopting general finite element software ABAQUS (asynchronous JavaScript and Advance System), so that the structural strength of the lightering tool 1 can be ensured to meet the standard requirements finally.

The method for rolling and loading the vertical jacket 2 onto the ship by adopting the lightering tool 1 comprises the following steps:

and S1, folding the upper hoop 11 to hold the catheter leg 21.

Specifically, the left hoop 111 and the right hoop 112 are placed on the periphery of the conduit leg 21, and the left hoop 111 and the right hoop 112 are close to each other, so that the upper clamping cavities of the left hoop 111 and the right hoop 112 are close to each other to clamp the conduit leg 21.

The upper connecting hole on the left anchor ear 111 corresponds to the upper mounting hole on the right anchor ear 112, and the connection between the left anchor ear 111 and the right anchor ear 112 is realized through a fastener.

Wherein, the positioning plate 113 at the top of the upper anchor ear 11 and the guide block 211 at the periphery of the guide pipe leg 21 are arranged along the axial direction in a staggered manner.

Further, the upper hoop 11 and the conduit legs 21 are connected, so that the upper hoop 11 and the conduit legs 21 are fixed to prevent the upper hoop 11 from moving downwards relative to the conduit legs 21.

Specifically, a limit clamp is added between the upper hoop 11 and the conduit leg 21.

Further, the top of the positioning plate 113 is connected with the bottom of the lower ring plate 212 through spot welding, so that the fixing of the upper hoop 11 and the guide pipe legs 21 is realized, and the positioning and deformation prevention effects can be achieved in the transportation process.

S2, the first support frame 121 is placed inside the jacket 2 and the lower hoop 12 is folded to make the cone of the jacket 2 penetrate into the lower cavity, and the lower hoop 12 supports the top plate 221 of the insertion tip 22.

Specifically, the first support frame 121 and the second support frame 122 are placed on the periphery of the insertion tip 22, and the first support frame 121 and the second support frame 122 are closed, so that the vertebral body of the insertion tip 22 is inserted into the lower cavity.

The lower connecting holes of the first support frame 121 correspond to the lower mounting holes of the second support frame 122, and the first support frame 121 and the second support frame 122 are connected by fasteners.

And S3, placing the connecting and supporting assembly 14 on the inner side of the jacket 2, and connecting the connecting and supporting assembly 14 with the upper anchor ear 11 and the lower anchor ear 12 to realize the support and transportation of the jacket 2.

Wherein, the connection support component 14 is welded with the upper hoop 11 and the lower hoop 12.

Specifically, the lightering tool 1 in the embodiment is matched with the self-propelled module transport vehicle 3 to transport the jacket 2, and the self-propelled module transport vehicle 3 is located below the first support frame 121 of the lower hoop 12.

Referring to fig. 7, a schematic diagram of the matching of the lightering tool 1, the self-propelled module transport vehicle 3 and the jacket 2 is shown. Fix jacket 2 through refuting frock 1, through the walking of self-propelled module transport vechicle 3, transport refuting frock 1 and jacket 2 to the transport ship on together.

And S4, after the jacket 2 is transported to a transport ship, the connection between the left anchor ear 111 and the right anchor ear 112 is released, the connection between the first support frame 121 and the second support frame 122 is released, and the disassembly of the lightering tool 1 is realized.

The connection between the left anchor ear 111 and the right anchor ear 112 can be released through adjusting the fastener, and the connection between the first support frame 121 and the second support frame 122 can be released through adjusting the fastener, so that the dismounting is convenient, and the time is saved.

And S5, placing the first support frame 121, the connecting support assembly 14 and the right hoop 112 or the left hoop 111 on the inner side of the jacket 2, folding the second support frame 122 and the first support frame 121, and folding the left hoop 111 and the right hoop 112 to realize the support and transportation of the next jacket 2.

In this embodiment, the right hoop 112 is fixedly connected to the connecting and supporting assembly 14.

According to the roll-on-roll-off boarding method, the jacket 2 is built on the ground, the building height of the jacket 2 is reduced, and the stability of the jacket 2 is improved. By folding the upper anchor ear 11 and the lower anchor ear 12, the barge-in tool 1 on the jacket 2 is completed, the operation is convenient and simple, the site construction is facilitated, the construction efficiency is high, and the ship-loading efficiency of the jacket 2 is improved.

And when the roll-on/roll-off loading is carried out, because the connecting and supporting component 14 is obliquely arranged, the SPTM is positioned at the inner side of the jacket 2, so that the width of the field and the ship required by the self-propelled module transport vehicle 3 is smaller than the whole width of the jacket 2, the requirements on the field and the ship are reduced, and the transportation cost of the jacket 2 is further reduced.

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

1. The utility model provides a lightering frock of vertical jacket roll-on board, the jacket includes along the pipe leg of axial connection and inserts the point, insert the point include the roof and set up in the cone of roof bottom, its characterized in that, lightering frock includes:

the lower anchor ear comprises a first support frame and a second support frame which are detachably connected, the first support frame and the second support frame are respectively provided with a lower clamping cavity, and when the first support frame and the second support frame are connected, the two lower clamping cavities are communicated and form a lower cavity; the top of the first support frame is provided with a support surface;

2. The lightering tool according to claim 1, wherein the left hoop and the right hoop have the same structure and are both arc-shaped, and the upper clamping cavity is both semicircular.

3. The lightering tool of claim 2, wherein a plurality of upper connecting holes are formed in the end part of each end of the left hoop;

4. The lightering tool of claim 2, wherein the upper hoop further comprises a plurality of reinforcing ring plates;

5. The lightering tool of claim 2, wherein the jacket comprises a lower ring plate and a plurality of guide blocks positioned at the bottom of the lower ring plate, the lower ring plate protrudes out of the periphery of the conduit leg, and the guide blocks are arranged at intervals on the periphery of the conduit leg;

6. The lightering tool according to claim 1, wherein the second support frame is arc-shaped, the lower clamping cavities are semicircular, the first support frame comprises a support part and a connecting part, the connecting part is provided with the lower clamping cavity, and the support part is provided with the support surface.

7. The lightering tool of claim 6, wherein the end of each end of the connecting part is provided with a plurality of lower connecting holes;

8. The lightering tool of claim 6, wherein the lower hoop further comprises a plurality of lower reinforcing plates;

9. The lightering tool of claim 6, wherein the insertion tip comprises a plurality of toggle plates arranged at intervals along the circumferential direction, and the plurality of toggle plates are positioned at the bottom of the top plate;

10. The lightering tool of claim 9, wherein the support plate is triangular and the top of the support plate is horizontally disposed.

11. The lightering tool of claim 1, wherein the connection support assembly comprises:

the two inclined struts are respectively arranged on two sides of the vertical strut, and each inclined strut is positioned between the vertical strut and the connecting piece; the top of each bracing is connected with the connecting piece, the bottom is connected with the holding surface, and each bracing all sets up in an inclined manner.

12. The lightering tool according to claim 11, wherein the connecting piece comprises a connecting piece body with a hollow interior and a plurality of rib plates arranged inside the connecting piece body, and the plurality of rib plates are arranged at intervals along the length direction of the connecting piece body.