Latch type combined bearing device for horizontal roll-on transportation of jacket

Abstract

The utility model discloses a latch type combined bearing device for horizontal roll-on and roll-off transportation of a jacket, and relates to the technical field of offshore oil development. The latch type combined bearing device for jacket horizontal roll-on and roll-off transportation comprises a cushion pier, a box type main body structure is arranged at the top of the cushion pier, at least one conduit leg supporting structure is arranged at the top of the box type main body structure, and a latch structure comprises a plurality of connecting rods which are arranged in an inner cavity of the box type main body structure in a parallel structure; the plurality of cylindrical sleeves are arranged in an inner cavity of the box-type main body structure in a horizontal structure, and the connecting rods are inserted into inner cavities of the cylindrical sleeves in a sleeving manner; the latch sleeves are equidistantly arranged between the connecting rod and the cylindrical sleeve which are sleeved with each other; according to the latch type combined bearing device for horizontal roll-on and roll-off transportation of the jacket, the phenomenon that supporting is unstable in the transportation process is reduced, deformation of the jacket is reduced, and the transportation safety is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of offshore oil development, in particular to a latch-type combined bearing device for horizontal roll-on / roll-off transportation of a jacket. Background Art

[0002] Since the non-skid horizontal construction of the jacket and the SPMT loading method have the advantages of not occupying slideway resources, not requiring sliding and towing equipment, less prefabrication of assembly piers, and reusable lifting beams, it can greatly reduce project costs and greatly improve the competitiveness of the construction site. Therefore, small jackets of 5000T and below are mostly built in this way.

[0003] However, compared with other structures, the existing jacket structure is special. The four jacket legs are all double-tilted structures, and the length is mostly around 100m. The SPMT support position is difficult to select, and the jacket is a typical flexible structure during transportation. The transportation support of the jacket is unstable, which makes the jacket easy to deform. Therefore, transportation tooling is required to ensure its transportation safety and give full play to the advantages of the non-slide construction of the jacket. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a latch-type combined bearing device for horizontal roll-on / roll-off transportation of a conductor frame, which solves the problems of unstable support for existing conductor frame transportation and easy deformation of the conductor frame, makes the horizontal roll-on / roll-off transportation of the conductor frame safer and gives full play to the advantages of the non-slide construction of the conductor frame.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a bolt-type combined bearing device for horizontal roll-on / roll-off transportation of a jacket, comprising a cushion, a box-type main structure is arranged on the top of the cushion, at least one jacket leg support structure is arranged on the top of the box-type main structure, the jacket leg support structure is used for horizontal bearing of the jacket, a bolt structure is arranged on the box-type main structure, and the bolt structure comprises:

[0006] A plurality of connecting rods, wherein the plurality of connecting rods are arranged in parallel in the inner cavity of the box-shaped main structure;

[0007] A plurality of cylindrical sleeves, wherein the plurality of cylindrical sleeves are horizontally arranged in the inner cavity of the box-shaped main structure, and the connecting rods are inserted and sleeved in the inner cavity of the cylindrical sleeves;

[0008] A plurality of latch sleeves, wherein the latch sleeves are equidistantly arranged between the sleeved connecting rod and the cylindrical sleeve;

[0009] A plurality of guide tubes are provided, and adjacent plurality of guide tubes are fixedly inserted between and on both sides of two adjacent cylindrical sleeves.

[0010] Preferably, the box-type main structure is divided into a long lifting beam and a short lifting beam according to the length and short structure, and the box-type main structure includes:

[0011] A plurality of flange plates, wherein the plurality of flange plates are arranged opposite to each other in an up-and-down manner;

[0012] A central web plate, wherein the central web plate is fixed in a vertical direction to the middle of the plurality of flange plates;

[0013] A plurality of side webs, wherein the plurality of side webs are respectively fixed to two ends of a plurality of flange plates in a vertical direction;

[0014] A plurality of internal ribs are fixed between a plurality of side webs and a central web at equal intervals in a horizontal direction.

[0015] Preferably, the plurality of guide tubes are fixedly inserted in the middle of the central web and the plurality of side webs at equal intervals, and the latch sleeve is inserted and clamped with the inner cavities of the plurality of guide tubes in the adjacent same row.

[0016] Preferably, the catheter leg support structure comprises:

[0017] Round tube pillars, the round tube pillars are fixed to the tops of the long lifting beam and the short lifting beam;

[0018] A reinforcing rib plate, wherein the reinforcing rib plate is fixedly inserted into the inner wall of the circular tube support in a vertical direction;

[0019] An arc-shaped cladding plate, wherein the arc-shaped cladding plate is fixed to the top of the round tube support;

[0020] A rubber pad is fixed to the inner wall of the arc-shaped package plate.

[0021] Preferably, the connecting rod comprises:

[0022] A rod body, the rod body being interpenetratingly connected with the inner cavity of an adjacent cylindrical sleeve;

[0023] A plurality of limiting holes, wherein the plurality of limiting holes are equidistantly arranged on the outer wall of the rod body, and the latch sleeve is interlaced and connected with the middle parts of two adjacent limiting holes;

[0024] Graduation lines, the graduation lines are provided on the outer wall of the rod body;

[0025] A plurality of first flanges are respectively fixed at two ends of the rod body.

[0026] Preferably, the latch sleeve comprises:

[0027] An insert rod, the insert rod is connected to the inner cavities of the adjacent plurality of guide tubes through insertion, one end of the insert rod is in a tapered structure, and the insert rod is connected to the inner cavities of the adjacent two limiting holes through sliding insertion;

[0028] A baffle, the baffle being fixed to one end of the core inserting rod;

[0029] A handle, the handle being fixed to one end of the baffle;

[0030] A locking bolt is inserted into the other end of the core insert rod.

[0031] Preferably, both ends of the bottom of the box-shaped main structure are provided with connection components, and the connection components include:

[0032] A plurality of second flanges are arranged in a relatively matching state with respect to two of the second flanges;

[0033] A base, the base being arranged at both ends of the plurality of second flanges;

[0034] A plurality of connecting bolts are fixed between two adjacent second flanges in an annular array.

[0035] Preferably, two of the second flanges are fixed to the ends of the bottom of the box-type main structure and the top of the pier respectively, and the other two of the second flanges are fixed to the two ends of the base.

[0036] The utility model discloses a bolt-type combined bearing device for horizontal roll-on / roll-off transportation of a jacket, which has the following beneficial effects:

[0037] The bolt-type combined bearing device for horizontal roll-on / roll-off transportation of the conductor frame installs the bolt structure on the main structure of the box body, so that the main structure of the box body can be a long lift beam and a short lift beam structure of a long-short structure, and the pier is installed through the connecting component. After installation, the conductor frame is erected on the conductor leg support structure according to the construction sequence, which is convenient for horizontal roll-on / roll-off transportation of the conductor frame, so that the SPMT module vehicle can be stably transported, the unstable support phenomenon during transportation is reduced, the deformation of the conductor frame is reduced, and the transportation safety is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0039] Figure 1 This is a schematic diagram of the front structure of the short lifting beam of the utility model;

[0040] Figure 2 This is a front view of the box-shaped main structure of the utility model;

[0041] Figure 3This is a front view of the catheter leg support structure of the utility model;

[0042] Figure 4 This is a schematic diagram of the front structure of the side belly plate of the utility model;

[0043] Figure 5 It is a front structural schematic diagram of the plug-in door structure of the utility model.

[0044] Figure 6 This is a schematic diagram of the side structure of the cylindrical sleeve of the utility model;

[0045] Figure 7 This is a schematic diagram of the side structure of the connecting rod of the utility model;

[0046] Figure 8 This is a front view of the connecting rod of the utility model structure;

[0047] Fig. 9 This is a front view of the core rod of the utility model structure;

[0048] Fig.10 This is a schematic diagram of the completed state of the structural conductor frame of the utility model.

[0049] In the figure: 1. Box-type main structure; 11. Long lifting beam; 12. Short lifting beam; 101. Flange plate; 102. Center web plate; 103. Side web plate; 104. Internal rib plate; 2. Catheter leg support structure; 21. Circular tube support; 22. Strengthening plate; 23. Arc-shaped package plate; 24. Rubber pad; 3. Latch structure; 31. Connecting rod; 311 Rod body; 312. Limiting hole; 313. Scale line; 314. First flange; 32. Cylindrical sleeve; 33. Latch sleeve; 331. Insert rod; 332. Baffle; 333. Handle; 334. Anti-slip bolt; 34. Guide tube; 4. Cushion; 5. Connecting assembly; 51. Second flange; 52. Base; 53. Connecting bolt. DETAILED DESCRIPTION

[0050] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model is described clearly and completely. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0051] The embodiment of the present application provides a latch-type combined bearing device for horizontal roll-on / roll-off transportation of the conductor rack, which solves the problems of unstable support for existing conductor rack transportation and easy deformation of the conductor rack, making the horizontal roll-on / roll-off transportation of the conductor rack safer and giving full play to the advantages of non-slide construction of the conductor rack. By installing the latch structure 3 on the box body main structure 1, the box body structure 1 can be a long lift beam 11 and a short lift beam 12 structure with a long-short structure, and the pier 4 is installed through the connecting component 5. After installation, the conductor rack is erected on the conductor leg support structure 2 according to the construction sequence, which is convenient for horizontal roll-on / roll-off transportation of the conductor rack, so that the SPMT module vehicle can be transported stably, the unstable support phenomenon during transportation is reduced, the deformation of the conductor rack is reduced, and the transportation safety is improved.

[0052] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0053] The utility model embodiment discloses a latch-type combined bearing device for horizontal roll-on / roll-off transportation of a conductor frame.

[0054] According to the attached Figure 1 As shown in FIG. 10 , the pier 4 includes a box-type main structure 1, which is divided into a long lifting beam 11 and a short lifting beam 12 according to the length structure. The box-type main structure 1 includes: a plurality of flange plates 101, a central web plate 102, a plurality of side web plates 103 and a plurality of internal rib plates 104. The plurality of flange plates 101 and the plurality of side web plates 103 are two flange plates 101 and two side web plates 103. The two flange plates 101 are arranged opposite to each other in an upper and lower direction. The central web plate 102 is fixed to the middle of the two flange plates 101 in a vertical direction. The two side web plates 103 The two ends of the multiple flange plates 101 are respectively fixed in a vertical direction, and the multiple internal ribs 104 are fixed in a horizontal direction between the two side webs 103 and the center web 102 at equal intervals, so that the two flange plates 101, the center web 102 and the two side webs 103 form a box-type structure. The multiple internal ribs 104 are used to improve the firmness between the center web 102 and the two side webs 103, improve the overall rigidity and transportation stability, and the side webs 103 are provided with multiple manholes for personnel to enter and exit during beam prefabrication, which is convenient for internal welding and inspection operations;

[0055] Furthermore, at least one duct leg support structure 2 is provided on the top of the box-type main structure 1. The duct leg support structure 2 is used for horizontal bearing of the duct rack. The duct leg support structure 2 includes: a round tube support 21, a reinforcing rib plate 22, an arc-shaped wrapping plate 23 and a rubber pad 24. The round tube support 21 is fixed to the top of the long lifting beam 11 and the short lifting beam 12. The round tube support 21 is fixed to the top of one of the flange plates 101. The reinforcing rib plate 22 is fixed in a vertical direction and inserted into the inner wall of the round tube support 21. The bottom of the reinforcing rib plate 22 is fixed. At the top of the flange plate 101, a reinforcing rib plate 22 is provided to improve the stability of the position of the round tube support 21. The arc-shaped wrapping plate 23 is fixed to the top of the round tube support 21. The rubber pad 24 is fixed to the inner wall of the arc-shaped wrapping plate 23. The inner wall of the arc-shaped wrapping plate 23 is an arc-shaped structure, which is convenient for the stable erection of the conductor frame. The rubber pad 24 is provided to increase the friction force of the contact interface between the conductor frame and the arc-shaped wrapping plate 23, and at the same time eliminate the local concentrated force of the conductor frame, thereby improving the stability of the position of the conductor frame and the arc-shaped wrapping plate 23.

[0056] Further, a latch structure 3 is provided on the box-type main structure 1, and the latch structure 3 includes: a plurality of connecting rods 31, a plurality of cylindrical sleeves 32, a plurality of latch sleeves 33 and a plurality of guide tubes 34, wherein the plurality of connecting rods 31 are arranged in a parallel structure in the inner cavity of the box-type main structure 1, and the plurality of cylindrical sleeves 32 are arranged in a horizontal structure in the inner cavity of the box-type main structure 1, the connecting rods 31 are inserted and sleeved in the inner cavity of the cylindrical sleeves 32, the latch sleeves 33 are equidistantly arranged between the sleeved connecting rods 31 and the cylindrical sleeves 32, the adjacent plurality of guide tubes 34 are fixedly inserted between and on both sides of two adjacent cylindrical sleeves 32, the plurality of guide tubes 34 are equidistantly fixedly inserted in the middle of the central web 102 and the plurality of side webs 103, the latch sleeves 33 are inserted and clamped with the inner cavities of the adjacent plurality of guide tubes 34 in the same row, and the connection stability between the two cylindrical sleeves 32 is improved through the latch sleeves 33, so that the structure of the box-type main structure 1 is more stable;

[0057] Specifically, the connecting rod 31 includes: a rod body 311, a plurality of limiting holes 312, a scale line 313 and a plurality of first flanges 314. The rod body 311 is connected through the inner cavity of the adjacent cylindrical sleeve 32. The plurality of limiting holes 312 are equidistantly arranged on the outer wall of the rod body 31. The spacing between two adjacent limiting holes 312 is 500 mm. The latch sleeve 33 is connected through the middle of two adjacent limiting holes 312. The scale line 313 is arranged on the outer wall of the rod body 311. The scale line 313 is used to adjust the distance between two adjacent door sleeves 33. The plurality of first flanges 314 are respectively fixed to the two ends of the rod body 311. The first flanges facilitate the butt-jointing and lengthening between two relative rod bodies 311 to adapt to different catheter rack widths.

[0058] The locking bolt 334 is inserted into the other end of the core rod 331, and the locking bolt 334 is inserted into the other end of the core rod 331. The locking bolt 334 is used to prevent the core rod 331 from being detached from the inner cavity of the plurality of adjacent guide tubes 34. The end of the guide tube 34 is an inner chamfered structure, which is convenient for the core rod 331 to be slidably inserted and connected with the inner cavity of the plurality of guide tubes 34. One end of the core rod 331 is a tapered structure, and the core rod 331 is slidably inserted and connected with the inner cavity of two adjacent limiting holes 312. The baffle 332 is fixed to one end of the core rod 331, and the handle 333 is fixed to one end of the baffle 332. The arrangement of the handle 333 and the baffle 332 facilitates the insertion and disassembly of the core rod 331 and the limiting hole 312. The locking bolt 334 is inserted into the other end of the core rod 331. The locking bolt 334 prevents the core rod 331 from being detached from the plurality of guide tubes 34, thereby improving the stability of the box-type main structure 1.

[0059] Furthermore, connecting components 5 are provided at both ends of the bottom of the box-type main structure 1, and the connecting components 5 include: multiple second flanges 51, a base 52 and multiple connecting bolts 53, which are arranged in a relatively matching state relative to the two second flanges 51, and the base 52 is arranged at both ends of the multiple second flanges 51. The multiple connecting bolts 53 are fixed between two adjacent second flanges 51 in a circular array, wherein two second flanges 51 are respectively fixed to the ends of the bottom of the box-type main structure 1 and the top of the pier 4, wherein the other two second flanges 51 are fixed to both ends of the base 52, and through the second flanges 51, the pier 4 can stably support the long lifting beam 11 and the short lifting beam 12 through the base 52. The device has the advantages of simple structure, easy use and reusability, which can greatly reduce the roll-on / roll-off transportation cost of the conductor frame and improve transportation safety.

[0060] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A bolt-type combined load-bearing device for horizontal roll-on / roll-off transportation of a jacket, comprising a cushion (4), characterized in that: A box-type main structure (1) is arranged on the top of the cushion pier (4), at least one conduit leg support structure (2) is arranged on the top of the box-type main structure (1), the conduit leg support structure (2) is used for horizontal bearing of the conduit rack, and a latch structure (3) is arranged on the box-type main structure (1), the latch structure (3) comprises: A plurality of connecting rods (31), wherein the plurality of connecting rods (31) are arranged in a parallel structure in the inner cavity of the box-shaped main structure (1); A plurality of cylindrical sleeves (32), wherein the plurality of cylindrical sleeves (32) are arranged in a horizontal structure in the inner cavity of the box-shaped main structure (1), and the connecting rod (31) is inserted and sleeved in the inner cavity of the cylindrical sleeves (32); A plurality of latch sleeves (33), wherein the latch sleeves (33) are equidistantly arranged between the sleeved connecting rod (31) and the cylindrical sleeve (32); A plurality of guide tubes (34), wherein adjacent plurality of guide tubes (34) are fixedly inserted between and on both sides of two adjacent cylindrical sleeves (32).

2. The bolt-type combined load-bearing device for horizontal roll-on / roll-off transportation of a jacket according to claim 1, characterized in that: The box-type main structure (1) is divided into a long lifting beam (11) and a short lifting beam (12) according to the length and short structure. The box-type main structure (1) comprises: A plurality of flange plates (101), wherein the plurality of flange plates (101) are arranged opposite to each other in an upper and lower direction; A central web (102), wherein the central web (102) is fixed in a vertical direction to the middle of the plurality of flange plates (101); A plurality of side webs (103), wherein the plurality of side webs (103) are respectively fixed to two ends of the plurality of flange plates (101) in a vertical direction; A plurality of internal ribs (104) are fixed between a plurality of side webs (103) and a central web (102) at equal intervals in a horizontal direction.

3. The bolt-type combined load-bearing device for horizontal roll-on / roll-off transportation of a jacket according to claim 2, characterized in that: The plurality of guide tubes (34) are fixedly inserted in the middle of the central web (102) and the plurality of side webs (103) at equal intervals, and the latch sleeve (33) is inserted and clamped with the inner cavities of the plurality of guide tubes (34) in the adjacent same row.

4. The bolt-type combined carrying device for horizontal roll-on / roll-off transportation of a jacket according to claim 2, characterized in that: The catheter leg support structure (2) comprises: A round tube support (21), wherein the round tube support (21) is fixed to the top of the long lifting beam (11) and the short lifting beam (12); A reinforcing rib plate (22), wherein the reinforcing rib plate (22) is fixedly inserted into the inner wall of the circular tube support (21) in a vertical direction; An arc-shaped wrapping plate (23), wherein the arc-shaped wrapping plate (23) is fixed to the top of the circular tube support (21); A rubber pad (24) is fixed to the inner wall of the arc-shaped wrapping plate (23).

5. The bolt-type combined load-bearing device for horizontal roll-on / roll-off transportation of a jacket according to claim 4, characterized in that: The connecting rod (31) comprises: A rod body (311), wherein the rod body (311) is interpenetratingly connected with the inner cavity of an adjacent cylindrical sleeve (32); A plurality of limiting holes (312), wherein the plurality of limiting holes (312) are equidistantly arranged on the outer wall of the rod body (311), and the latch sleeve (33) is interlaced and connected with the middle parts of two adjacent limiting holes (312); A scale line (313), wherein the scale line (313) is provided on the outer wall of the rod body (311); A plurality of first flanges (314) are respectively fixed to two ends of the rod body (311).

6. The bolt-type combined carrying device for horizontal roll-on / roll-off transportation of a jacket according to claim 5, characterized in that: The latch sleeve (33) comprises: A core inserting rod (331), the core inserting rod (331) is connected to the inner cavities of a plurality of adjacent guide tubes (34) through insertion, one end of the core inserting rod (331) is in a conical structure, and the core inserting rod (331) is connected to the inner cavities of two adjacent limiting holes (312) through insertion through sliding. A baffle (332), wherein the baffle (332) is fixed to one end of the core inserting rod (331); A handle (333), wherein the handle (333) is fixed to one end of the baffle (332); A stop bolt (334), wherein the stop bolt (334) is inserted into the other end of the core inserting rod (331).

7. The bolt-type combined carrying device for horizontal roll-on / roll-off transportation of a jacket according to claim 2, characterized in that: Both ends of the bottom of the box-shaped main structure (1) are provided with connection components (5), and the connection components (5) include: A plurality of second flanges (51), arranged in a relatively matching state relative to two of the second flanges (51); A base (52), wherein the base (52) is arranged at both ends of the plurality of second flanges (51); A plurality of connecting bolts (53) are fixed between two adjacent second flange plates (51) in an annular array.

8. The bolt-type combined carrying device for horizontal roll-on / roll-off transportation of a jacket according to claim 7, characterized in that: Two of the second flanges (51) are respectively fixed to the ends of the bottom of the box-shaped main structure (1) and the top of the pier (4), and the other two of the second flanges (51) are fixed to the two ends of the base (52).

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