Fixed type booster station jacket anti-sinking plate

Abstract

The utility model relates to the technical field of anti-sinking plates, and provides a fixed booster station jacket anti-sinking plate which comprises an anti-sinking plate body, the edge of the anti-sinking plate body is rectangular, and the middle of the anti-sinking plate body is provided with a penetrating groove allowing a steel pipe column to penetrate through. The anti-settling plate body comprises four plate bodies and reinforcing assemblies arranged on the adjacent plate bodies, the adjacent plate bodies abut against each other, the four plate bodies are symmetrically arranged along the central axes, in the length direction and the width direction, of the plate bodies, the corners, away from the penetrating groove, of the four plate bodies are right angles, and the two side edges, away from the penetrating groove, of the four plate bodies are right-angle edges. The reinforcing assembly comprises a first reinforcing plate abutting against the right-angle side of the adjacent plate body, a first fixing piece used for fixing the first reinforcing plate to the plate body, a second reinforcing plate abutting against the side edge, close to the penetrating groove, of the adjacent plate body, and a second fixing piece used for fixing the second reinforcing plate to the plate body. The anti-sinking plate has the beneficial effect that the bearing capacity of the anti-sinking plate is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of anti-sinking plates, in particular to a fixed type booster station jacket anti-sinking plate. BACKGROUND

[0002] The anti-sinking plate is generally arranged at the corner point position of the bottom structure of the jacket and is reasonably and symmetrically arranged. The strength of the anti-sinking plate itself meets the design requirements and can bear the external force of the jacket during transportation, launching and bottom sitting and can support the jacket during bottom sitting to prevent the jacket from toppling and sinking.

[0003] The anti-sinking plate in the prior art comprises a plurality of small plate bodies for transportation. After being transported to the site, the plate bodies are connected through site welding and are placed in the seabed through hoisting by a crane. Since some plate bodies are arranged in the shape of a right triangle, at least four plate bodies are arranged at the four corners of the jacket respectively, and the bottom corners between adjacent plate bodies are arranged and welded. Since the contact area of the bottom corners of two plate bodies is small, the connection strength is relatively low, and the bearing capacity of the jacket is limited. Therefore, further improvement is needed. CONTENT OF THE UTILITY MODEL

[0004] In order to improve the bearing capacity of the anti-sinking plate, the application provides a fixed type booster station jacket anti-sinking plate.

[0005] The application provides a fixed type booster station jacket anti-sinking plate, which adopts the following technical scheme:

[0006] The fixed type booster station jacket anti-sinking plate comprises an anti-sinking plate body, the edge of the anti-sinking plate body is arranged in the shape of a rectangle, the middle part of the anti-sinking plate body is provided with a through slot for a steel pipe column, the anti-sinking plate body comprises four plate bodies and a reinforcing assembly arranged on adjacent plate bodies, the adjacent plate bodies abut each other, the four plate bodies are symmetrically arranged along the central axes of the plate bodies in the length direction and the width direction, the corners of the four plate bodies away from the through slot are arranged in the shape of a right angle, and the sides on the two sides of the right angle away from the through slot are right angle sides; the reinforcing assembly comprises a first reinforcing plate abutting the right angle sides of the adjacent plate bodies, a first fixing piece for fixing the first reinforcing plate on the plate bodies, a second reinforcing plate abutting the sides of the adjacent plate bodies close to the through slot, and a second fixing piece for fixing the second reinforcing plate on the plate bodies, the length direction of the second reinforcing plate is parallel to the length direction of the right angle side, and the second reinforcing plate is arranged away from the steel pipe column.

[0007] By adopting the technical scheme, the first reinforcing plate and the second reinforcing plate are arranged, and the first reinforcing plate and the second reinforcing plate are fixed to the adjacent plate bodies through the first fixing member and the second fixing member respectively, so that the end portion abutting against the plate body end portion is reinforced, that is, the portion with relatively low abutting area is reinforced, thereby improving the connection strength between the adjacent plate bodies and improving the bearing capacity when an external force is encountered, that is, improving the bearing capacity of the anti-sinking plate.

[0008] Preferably, the plate body comprises a bottom plate, a plurality of transverse rods and longitudinal rods arranged on the plate body at intervals, and a plurality of fixing plates arranged on the plurality of side edges of the bottom plate, the length directions of the transverse rods and the longitudinal rods are parallel to the length directions of the two right-angle sides respectively, the transverse rods and the longitudinal rods are fixedly connected to each other, and the end portions of the transverse rods and the longitudinal rods are connected to the fixing plates.

[0009] By adopting the technical scheme, the transverse rods and the longitudinal rods are fixedly connected to the bottom plate and the fixing plates, so as to improve the bearing strength of the whole plate body and reduce the possibility of the bottom plate surface being raised when the anti-sinking plate abuts against the seabed and is pressed by the uneven ground surface.

[0010] Preferably, the first reinforcing plate abuts against the fixing plate located at the right-angle side, the second reinforcing plate has two abutting plates protruding from two ends thereof, the two abutting plates abut against the fixing plates of the two side plate bodies close to the through slot respectively, and the abutting plates are arranged away from the steel pipe column; the first fixing member and the second fixing member each comprise a plurality of bolts penetrating the fixing plates and nuts threadedly connected to the bolts, and the bolts penetrate the first reinforcing plate or the second reinforcing plate.

[0011] By adopting the technical scheme, after the first reinforcing plate abuts against the fixing plate located at the right-angle side, the bolts penetrate the first reinforcing plate and the fixing plate and are threadedly connected to the nuts, a plurality of bolts and nuts are correspondingly connected, the abutting plates on the second reinforcing plate abut against the fixing plates of the two side plate bodies, and the abutting plates are also fixed by the bolts and the nuts, so as to fix the two adjacent plate bodies. The abutting plates are arranged away from the steel pipe column, so as to reduce the influence of the arranged abutting plates on the subsequent position of the steel pipe column.

[0012] Preferably, the length direction of the second reinforcing plate is parallel to the length direction of the right-angle side of the plate body, and the second reinforcing plate is rotatably connected to a guide roller away from the surface of the plate body, and the fixing plate close to the through slot is also rotatably connected to a guide roller.

[0013] By adopting the technical scheme, the guide rollers are arranged, the cross sections of the guide rollers are circular, the guide rollers guide the steel pipe column penetrating the through slot and relatively smoothly move, the damage to the surface of the steel pipe column is reduced, and the steel pipe column can be relatively centered in the through slot, so that the difficulty of subsequent centering positioning is reduced.

[0014] Preferably, the reinforcing assembly further comprises a diagonal pull rod arranged on the upper surface of the plate body, the diagonal pull rod comprising an adjusting sleeve arranged in the middle and two screw rods respectively threadedly connected to the two ends of the adjusting sleeve, one end of one screw rod away from the adjusting sleeve is arranged on the plate body, and the other screw rod away from the adjusting sleeve is fixedly connected with a hook.

[0015] By adopting the above technical scheme, the diagonal pull rod is arranged to increase the connection strength between the plate body and the jacket, and the diagonal pull rod comprises the adjusting sleeve and the two screw rods respectively threadedly connected to the two ends of the adjusting sleeve, so that the interval between the plate body and the jacket can be adjusted according to the actual interval.

[0016] Preferably, the fixed plate close to the through slot is arranged in an arc shape, and the side edge of the bottom plate close to the through slot is arranged in an arc shape.

[0017] By adopting the above technical scheme, the fixed plate close to the through slot is arranged in an arc shape, and the side edge of the bottom plate close to the through slot is arranged in an arc shape, so that a certain prestress is provided for the side edge of the plate body close to the through slot to resist external stress, thereby further improving the carrying capacity of the plate body.

[0018] Preferably, the two right-angle edges on one plate body are a first right-angle edge and a second right-angle edge, the side edges of the adjacent plate bodies abutting each other are abutting edges, and the length directions of the two abutting edges are respectively parallel to the length directions of the first right-angle edge and the second right-angle edge.

[0019] By adopting the above technical scheme, the abutting edges are arranged, so that the contact area between the two plate bodies arranged in a right-angled triangle shape can be further improved to improve the connection strength during welding.

[0020] Preferably, the fixed plates arranged on the two abutting edges are provided with a protruding block on one fixed plate and a groove on the other fixed plate for inserting the protruding block.

[0021] By adopting the above technical scheme, the protruding block and the groove are arranged to further improve the connection strength between the two plate bodies and to resist stress parallel to the length direction of the abutting edge.

[0022] Preferably, a plurality of drainage holes are arranged in the thickness direction of the bottom plate, and the drainage holes are arranged away from the horizontal rods and the vertical rods.

[0023] By adopting the above technical scheme, the plurality of drainage holes are arranged to drain the water and soil on the seabed during extrusion, reduce the influence of water pressure during lowering the plate body, and reduce the difficulty of the water and soil flowing to both sides during extrusion.

[0024] Therefore, the utility model has the following beneficial effects:

[0025] By setting first reinforcing plate and second reinforcing plate, fixed with adjacent plate body through first fixing part and second fixing part respectively, the end portion of the plate body end portion abutting is reinforced, that is, the position of relatively low abutting area is strengthened, thereby improving the connection strength between adjacent plate bodies, improving the carrying capacity when coping with external force, that is, improving the carrying capacity of the anti-sinking plate. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is the overall structure schematic diagram of the embodiment 1 of the application;

[0027] Figure 2 It is the structure schematic diagram of the sleeve in the embodiment 1 of the application;

[0028] Figure 3 It is Figure 1 The partial enlarged schematic diagram of A part in the embodiment 1 of the application;

[0029] Figure 4 It is the overall structure schematic diagram of the embodiment 2 of the application;

[0030] Figure 5 It is the structure schematic diagram of the protruding block and the recess in the embodiment 2 of the application;

[0031] Figure 6 It is Figure 4 The partial enlarged schematic diagram of B part in the embodiment 2 of the application.

[0032] Explanation of reference signs: 1, anti-sinking plate body; 11, through slot; 2, plate body; 21, bottom plate; 211, right-angle edge; 212, bevel edge; 213, drainage hole; 214, abutting edge; 22, horizontal rod; 23, vertical rod; 24, fixed plate; 25, connecting channel steel; 26, sleeve; 3, reinforcing assembly; 31, first reinforcing plate; 32, first fixing part; 33, second reinforcing plate; 331, abutting plate; 34, second fixing part; 35, inclined pull rod; 351, adjusting sleeve; 352, screw rod; 353, hook; 4, guide roller; 5, protruding block; 51, recess. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings Figures 1-6 The application will be further described in detail.

[0034] The embodiment of the application discloses a fixed type booster station guide pipe frame anti-sinking plate.

[0035] Embodiment 1:

[0036] The fixed type booster station guide pipe frame anti-sinking plate, referring to Figure 1, including the anti-sinking plate body 1, the edge of the anti-sinking plate body 1 is rectangularly arranged, the middle part of the anti-sinking plate body 1 is provided with a through slot 11 for the steel pipe column to pass through, the anti-sinking plate body 1 comprises four plate bodies 2 and a reinforcing assembly 3 arranged on adjacent plate bodies 2, in the embodiment, the four plate bodies 2 are symmetrically arranged along the central axes of the plate bodies 2 in the length direction and the width direction, the plate bodies 2 are arranged in a right-angled triangle, the corners of the four plate bodies 2 away from the through slot 11 are arranged in a right angle, that is, the sides away from the through slot 11 are arranged in a right angle, the adjacent plate bodies 2 abut each other, in the embodiment, specifically, the bottom corners abut each other.

[0037] Referring to Figure 1 , Figure 2 , wherein the plate body 2 specifically comprises a bottom plate 21, a plurality of transverse rods 22 and longitudinal rods 23 arranged on the plate body 2 at intervals, a plurality of fixed plates 24 arranged on the plurality of sides of the bottom plate 21 respectively, and a connecting channel steel 25 arranged on the fixed plate 24 and the bottom plate 21, the bottom plate 21 is arranged in a right-angled triangle, and the bottom plate 21 has three sides and three fixed plates 24, the three sides respectively comprise two right-angled sides 211 and an oblique side 212 arranged between the two right-angled sides 211. In the embodiment, the transverse rods 22 and the longitudinal rods 23 are both arranged in I-shaped steel, the length directions of the transverse rods 22 and the longitudinal rods 23 are respectively parallel to the length directions of the two right-angled sides 211, the transverse rods 22 and the longitudinal rods 23 are fixedly connected with each other, and the ends of the transverse rods 22 and the longitudinal rods 23 are connected to the fixed plates 24. The adjacent fixed plates 24 are fixedly connected, the fixed plates 24 are arranged perpendicularly to the upper surface of the bottom plate 21, the upper surface of the fixed plate 24 is fixedly connected with a sleeve 26, and the sleeve 26 is used to be fixedly connected with the lower end of the jacket. Further, a plurality of drainage holes 213 are arranged on the bottom plate 21 along the thickness direction of the bottom plate 21, and the drainage holes 213 avoid the transverse rods 22 and the longitudinal rods 23.

[0038] , wherein the reinforcing assembly 3 comprises a first reinforcing plate 31 abutting the right-angled side 211 of the adjacent plate body 2, a first fixing member 32 for fixing the first reinforcing plate 31 to the plate body 2, a second reinforcing plate 33 abutting the side of the adjacent plate body 2 close to the through slot 11, and a second fixing member 34 for fixing the second reinforcing plate 33 to the plate body 2. Wherein the length directions of the first reinforcing plate 31 and the second reinforcing plate 33 are both parallel to the length direction of the right-angled side 211, and both specifically comprise four, and the second reinforcing plate 33 avoids the steel pipe column. Wherein the first reinforcing plate 31 specifically abuts the fixed plate 24 on the right-angled side 211, and the two ends of the second reinforcing plate 33 respectively protrude with an abutting plate 331, the two abutting plates 331 respectively abut the fixed plate 24 of the two side plate bodies 2 close to the through slot 11, and the abutting plate 331 is arranged away from the steel pipe column.

[0039] Referring to Figure 2 , Figure 3Both the first fixing member 32 and the second fixing member 34 can be welding strips, which are used to install the first reinforcing plate 31 and the second reinforcing plate 33 onto the plate body 2 by welding. Alternatively, both can include several bolts passing through the fixing plate 24 and nuts threaded to the bolts. The bolts pass through the first reinforcing plate 31 or the second reinforcing plate 33. Several first fixing members 32 and several second fixing members 34 are arranged at intervals along the length direction of the first reinforcing plate 31 and the second reinforcing plate 33, and several can also be arranged at intervals along the width direction, depending on the requirements. In this embodiment, bolts and nuts are used for demonstration.

[0040] Furthermore, the second reinforcing plate 33 is rotatably connected to the surface of the plate body 2 away from the plate body 2, and the guide roller 4 is also rotatably connected to the fixed plate 24 near the through groove 11.

[0041] The implementation principle of a fixed substation jacket anti-sinking plate in this application embodiment is as follows: by setting a first reinforcing plate 31 and a second reinforcing plate 33, which are respectively fixed to the adjacent plate body 2 by a first fixing member 32 and a second fixing member 34, the end of the plate body 2 that abuts is reinforced, that is, the part with a relatively low abutment area is reinforced, thereby improving the connection strength between adjacent plate bodies 2, thereby improving the load-bearing capacity under external forces, that is, improving the load-bearing capacity of the anti-sinking plate.

[0042] Example 2:

[0043] Reference Figure 4 The difference from Embodiment 1 is that in this embodiment, the plate 2 has an abutment edge 214 at its bottom corner. The abutment edges 214 between adjacent plates 2 abut against each other. The two right-angled sides 211 on one plate 2 are the first right-angled side and the second right-angled side, respectively. The length directions of the two abutment edges 214 are parallel to the length directions of the first right-angled side and the second right-angled side, respectively. The added abutment edges 214 increase the contact area between adjacent plates 2, thereby further improving the connection strength between adjacent plates 2. Furthermore, the fixing plate 24 near the through groove 11 is arranged in an arc shape, corresponding to the arc shape of the side of the bottom plate 21 near the through groove 11. This provides a certain prestress to the side of the plate 2 near the through groove 11 to resist external stress, thereby further improving the load-bearing capacity of the plate 2.

[0044] Reference Figure 4 , Figure 5 Furthermore, the fixing plates 24 provided on the two adjacent abutting edges 214, one of the fixing plates 24 is provided with a protrusion 5, and the other fixing plate 24 is provided with a groove 51 for the protrusion 5 to be inserted.

[0045] Reference Figure 4 , Figure 6In this embodiment, the reinforcing component 3 also includes a diagonal tie rod 35 disposed on the upper surface of the plate 2, specifically disposed on the upper surface of the base plate 21, avoiding the horizontal bar 22 and the vertical bar 23. The diagonal tie rod 35 includes an adjusting sleeve 351 disposed in the middle and two screws 352 respectively threaded to both ends of the adjusting sleeve 351. One end of one screw 352 away from the adjusting sleeve 351 is disposed on the plate 2, and the other screw 352 away from the adjusting sleeve 351 is fixedly connected to a hook 353 for connection with the guide frame. A through ring for hanging the hook 353 is fixedly connected on the guide frame.

[0046] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A fixed HV station jacket anti- settling plate, characterized by: The anti-sinking plate body (1) is rectangular in edge, has a through slot (11) in the middle for a steel pipe column to pass through, and comprises four plate bodies (2) and a reinforcing assembly (3) arranged between adjacent plate bodies (2). The adjacent plate bodies (2) abut against each other, the four plate bodies (2) are symmetrically arranged along the middle axes of the plate bodies (2) in the length direction and the width direction, the corners of the four plate bodies (2) away from the through slot (11) are right-angled, and the sides of the plate bodies (2) away from the through slot (11) on both sides of the right angle are right-angled sides (211).

2. A fixed offshore platform jacket foundation according to claim 1, characterized in that: The plate body (2) comprises a bottom plate (21), a plurality of transverse rods (22) and longitudinal rods (23) arranged at intervals on the plate body (2), and a plurality of fixing plates (24) arranged on the sides of the bottom plate (21), respectively. The length directions of the transverse rods (22) and the longitudinal rods (23) are parallel to the length directions of the two right-angled sides (211), respectively. The transverse rods (22) and the longitudinal rods (23) are fixedly connected to each other, and the ends of the transverse rods (22) and the longitudinal rods (23) are connected to the fixing plates (24).

3. A fixed offshore platform jacket foundation according to claim 2, wherein: The first reinforcing plate (31) abuts against the fixing plate (24) on the right-angled side (211), and the two ends of the second reinforcing plate (33) respectively protrude abutting plates (331). The two abutting plates (331) respectively abut against the fixing plates (24) of the two plate bodies (2) close to the through slot (11), and the abutting plates (331) are arranged away from the steel pipe column. The first fixing member (32) and the second fixing member (34) each comprise a plurality of bolts passing through the fixing plates (24) and nuts threadedly connected to the bolts, and the bolts pass through the first reinforcing plate (31) or the second reinforcing plate (33).

4. A fixed offshore platform jacket foundation according to claim 2, wherein: The length direction of the second reinforcing plate (33) is parallel to the length direction of the right-angled side (211) of the plate body (2), and the second reinforcing plate (33) is rotatably connected with a guide roller (4) away from the surface of the plate body (2). The fixing plate (24) close to the through slot (11) is also rotatably connected with a guide roller (4).

5. A fixed offshore platform conductor pipe support according to claim 2, wherein: The reinforcing assembly (3) further comprises a diagonal pull rod (35) arranged on the upper surface of the plate body (2), the diagonal pull rod (35) comprises an adjusting sleeve (351) arranged in the middle and two screw rods (352) respectively threadedly connected to the two ends of the adjusting sleeve (351), one end of one of the screw rods (352) away from the adjusting sleeve (351) is arranged on the plate body (2), and the other screw rod (352) away from the adjusting sleeve (351) is fixedly connected with a hook (353).

6. A fixed offshore platform conductor pipe support according to claim 2, wherein: The fixed plate (24) close to the through slot (11) is arranged in an arc shape, and the side edge of the bottom plate (21) close to the through slot (11) is arranged in an arc shape.

7. A fixed offshore platform conductor pipe support according to claim 3, wherein: The two straight edges (211) on one plate body (2) are respectively a first straight edge and a second straight edge, the side edges of the adjacent plate bodies (2) abutting against each other are abutting edges (214), and the length directions of the two abutting edges (214) are respectively parallel to the length directions of the first straight edge and the second straight edge.

8. A fixed offshore platform jacket foundation according to claim 7, wherein: The fixed plates (24) arranged on the two abutting edges (214) are provided with protrusions (5) and recesses (51) for inserting the protrusions (5), respectively.

9. A fixed offshore platform conductor pipe support according to claim 3, wherein: The bottom plate (21) is provided with a plurality of drainage holes (213) penetrating along the thickness direction of the bottom plate (21), and the drainage holes (213) are arranged away from the horizontal rods (22) and the vertical rods (23).

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