CN218454722U

CN218454722U - Offshore drilling platform water proof pipe installation device

Info

Publication number: CN218454722U
Application number: CN202222967423.3U
Authority: CN
Inventors: 赵忱
Original assignee: Tianjin Rongrong Technology Co ltd
Current assignee: Tianjin Rongrong Technology Co ltd
Priority date: 2022-11-08
Filing date: 2022-11-08
Publication date: 2023-02-07
Anticipated expiration: 2032-11-08

Abstract

The utility model relates to a drilling engineering technical field provides an offshore drilling platform water proof pipe installation device, include: the support, speed reducer drive assembly, sharp lead screw subassembly and cylinder adjustment centre gripping subassembly, the support includes bottom plate and curb plate, the curb plate sets up in the bottom plate both sides, drive assembly fixed mounting is on the bottom plate, drive assembly passes through drive assembly and is connected with sharp lead screw subassembly, sharp lead screw subassembly is provided with two sets ofly, two sets of sharp lead screw subassemblies set up respectively on the curb plate of difference, two sets of sharp lead screw subassemblies are the symmetry setting, two sets of sharp lead screw subassemblies remove the end and all be provided with cylinder adjustment centre gripping subassembly, two sets of cylinder adjustment centre gripping subassemblies are used for centre gripping water proof pipe, the utility model discloses rational in infrastructure, easy dismounting can realize correcting the skew of water proof pipe when the pile vertically and horizontal, and can adapt to the water proof pipe of different bores, and the adjustment of being convenient for saves the cost.

Description

Offshore drilling platform water proof pipe installation device

Technical Field

The utility model relates to a drilling engineering technical field has especially related to an offshore drilling platform water proof pipe installation device.

Background

An offshore oil drilling platform is one of important links in the offshore energy development and collection process, and among offshore oil drilling platforms, petroleum is extracted and transmitted by arranging a riser pipe extending to the seabed among a plurality of wellheads, however, in order to extend the riser pipe to an area where the petroleum is located, the riser pipe needs to be driven by piling equipment to drive the riser pipe to be deep into the corresponding area.

As in application No.: CN201921368322.6 discloses an offshore drilling platform water-stop guide pipe auxiliary installation device, including the mounting base, the crossbeam top of mounting base articulates from a left side to the right side has first hydraulic cylinder and second hydraulic cylinder in proper order, the output of first hydraulic cylinder articulates there is first semicircular draw-in groove, the output of second hydraulic cylinder articulates there is second semicircular draw-in groove, both ends threaded connection has first lock bolt around the first semicircular draw-in groove, and through first lock bolt and second semicircular draw-in groove fastening connection, the crossbeam bottom of mounting base articulates from a left side to the right side has third hydraulic cylinder and fourth hydraulic cylinder in proper order, the output of third hydraulic cylinder articulates there is third semicircular draw-in groove, the output of fourth hydraulic cylinder articulates there is fourth semicircular draw-in groove, both ends threaded connection has the second lock bolt around the third semicircular draw-in groove, and through second semicircular draw-in groove fastening connection, the inner wall of first semicircular draw-in groove, second semicircular draw-in groove, third semicircular draw-in groove and fourth semicircular draw-in groove all fixedly connected with the leading wheel.

Above-mentioned scheme can only correct the offset of riser pipe when the pile is driven in one direction through changing the cylinder stroke, and nevertheless the marine environment is complicated, can not satisfy the operation requirement only through correcting the offset of riser pipe when the pile in one direction, still can have the problem of skew, damage when the pile.

SUMMERY OF THE UTILITY MODEL

Can only correct the offset of riser pipe when the pile through changing the cylinder stroke in order to solve above-mentioned scheme, nevertheless the undersea environment is complicated, only can not satisfy the operation requirement through correcting the offset of riser pipe when the pile in a direction, still can have the problem of skew, damage when the pile, the utility model provides an offshore drilling platform riser pipe installation device solves this problem.

In order to achieve the above purpose, the utility model provides a following technical scheme:

an offshore drilling platform riser pipe installation device, comprising: support, speed reducer drive assembly, sharp lead screw subassembly and cylinder adjustment centre gripping subassembly, the support includes bottom plate and curb plate, and the curb plate sets up in the bottom plate both sides, drive assembly fixed mounting is on the bottom plate, and drive assembly passes through drive assembly and is connected with sharp lead screw subassembly, and sharp lead screw subassembly is provided with two sets ofly, and two sets of sharp lead screw subassemblies set up respectively on the curb plate of difference, and two sets of sharp lead screw subassemblies are the symmetry and set up, and two sets of sharp lead screw subassemblies's removal end all is provided with cylinder adjustment centre gripping subassembly, and two sets of cylinder adjustment centre gripping subassemblies are used for centre gripping water proof pipe.

Preferably, the reducer drive assembly includes: the speed reducer is fixedly mounted on the bottom plate, the output end of the speed reducer is connected with the driving shaft, and two ends of the driving shaft are respectively connected with the driving ends of the two groups of linear screw rod assemblies arranged on the side plates through the transmission assemblies.

Preferably, the transmission assembly comprises: the first bevel gear is arranged at the end of the driving shaft, the second bevel gear is in meshed connection with the first bevel gear, and the second bevel gear is arranged at the driving end of the linear screw rod assembly.

Preferably, the linear screw assembly includes: lead screw, bearing frame, screw nut, guide rail mount pad, slider and mounting panel, the lead screw passes through the bearing frame setting on the curb plate, and second bevel gear fixed mounting is at the lead screw lower extreme, and screw nut passes through screw-thread fit with the lead screw, and the guide rail is provided with two sets ofly, and two sets of guide rail settings are in the lead screw both sides, and two sets of guide rails pass through guide rail mount pad fixed mounting on the curb plate, and the slider slides and sets up on the guide rail, mounting panel one side respectively with slider and screw nut fixed connection, the mounting panel opposite side is provided with cylinder adjustment centre gripping subassembly.

Preferably, the cylinder adjustment clamp assembly comprises: drive actuating cylinder, adjustment centre gripping subassembly and kicking block, drive actuating cylinder fixed mounting on the mounting panel, kicking block fixed mounting drives actuating cylinder output, and adjustment centre gripping subassembly fixed mounting is on the kicking block.

Preferably, the adjustment clamp assembly comprises: articulated seat, first articulated arm, second articulated arm, articulated shaft, roller assembly and adjusting bolt, articulated seat fixed mounting is on the kicking block, and articulated seat passes through the articulated shaft and articulates with first articulated arm and second articulated arm, and the one end that the articulated shaft was kept away from to first articulated arm and second articulated arm is provided with the roller assembly, and the even circumference array of one end that first articulated arm and second articulated arm are close to the articulated shaft is provided with a plurality of adjustment holes, still is provided with the mounting hole on the articulated seat, and the mounting hole corresponds with the adjustment hole position, and adjusting bolt passes mounting hole and adjustment hole messenger first articulated arm and second articulated arm and fixes for the articulated seat.

Preferably, the roller assembly includes: the roller wheel mounting structure comprises a roller wheel mounting seat and a roller wheel, wherein the roller wheel is rotatably arranged on the roller wheel mounting seat.

The utility model has the advantages of: the utility model discloses an use the sharp lead screw subassembly of speed reducer drive assembly drive both sides, realize vertically correcting the offset of water proof pipe when the pile, both can realize correcting the offset of water proof pipe when the pile on horizontal through using cylinder adjustment clamping assembly and also can carry out the centre gripping to the water proof pipe, can adapt to the water proof pipe of different bores through using adjustment clamping assembly, and the cost is saved in the adjustment of being convenient for.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a front view of the present invention;

fig. 2 is a schematic structural view of the speed reducer driving assembly of the present invention;

FIG. 3 is a schematic structural view of the linear screw assembly of the present invention;

fig. 4 is a schematic structural view of the cylinder adjustment clamping assembly of the present invention;

FIG. 5 is a schematic view of the adjusting clamp assembly of the present invention;

fig. 6 is a side view of the roller assembly of the present invention;

fig. 7 is a front view of the adjustable clamp assembly of the present invention;

fig. 8 is a schematic structural view of the hinge seat of the present invention.

Description of reference numerals:

1. a support; 2. a reducer drive assembly; 3. a transmission assembly; 4. a linear lead screw assembly; 5. the cylinder adjusts the clamping assembly; 11. a base plate; 12. a side plate; 21. a speed reducer; 22. a drive shaft; 31. a first bevel gear; 32. a second bevel gear; 41. a lead screw; 42. a bearing seat; 43. a lead screw nut; 44. a guide rail; 45. a guide rail mounting seat; 46. a slider; 47. mounting a plate; 51. a driving cylinder; 52. adjusting the clamping assembly; 53. a top block; 521. a hinged seat; 522. a first hinge arm; 523. a second hinge arm; 524. hinging a shaft; 525. a roller assembly; 526. adjusting the bolt; 61. an adjustment hole; 62. mounting holes; 5251. a roller mounting seat; 5252. and (4) rolling.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The first embodiment is as follows:

with reference to fig. 1, an installation device for riser pipes of an offshore drilling platform comprises: support 1, speed reducer drive assembly 2, drive assembly 3, sharp lead screw subassembly 4 and cylinder adjustment centre gripping subassembly 5, support 1 includes bottom plate 11 and curb plate 12, and curb plate 12 sets up in 11 both sides of bottom plate, and bottom plate 11 and curb plate 12 structure as an organic whole, drive assembly 2 pass through screw fixed mounting on bottom plate 11, and drive assembly 2 passes through drive assembly 3 and is connected with sharp lead screw subassembly 4, and drive assembly 2 can drive sharp lead screw subassembly 4 work.

The linear screw assemblies 4 are arranged in two groups, the two groups of linear screw assemblies 4 are respectively arranged on different side plates 12, the two groups of linear screw assemblies 4 are symmetrically arranged, the moving ends of the two groups of linear screw assemblies 4 are provided with cylinder adjusting clamping assemblies 5, and the linear screw assemblies 4 can drive the cylinder adjusting clamping assemblies 5 to perform longitudinal motion.

A clamping area is formed between the two groups of cylinder adjusting and clamping assemblies 5, and the two groups of cylinder adjusting and clamping assemblies 5 are used for clamping the water-stop guide pipe.

As described with reference to fig. 2, the reduction gear drive unit 2 includes: the speed reducer 21 is an S-series SEW speed reducer, the speed reducer 21 is fixedly mounted on the bottom plate 11 through screws, the driving shaft 22 is fixedly connected to the output end of the speed reducer 21, two ends of the driving shaft 22 are respectively connected with the driving ends of the two groups of linear screw rod assemblies 4 arranged on the side plate 12 through the transmission assemblies 3, and the speed reducer 21 can drive the driving shaft 22 to rotate.

As explained in connection with fig. 2, the transmission assembly 3 comprises: a first bevel gear 31 and a second bevel gear 32, wherein the first bevel gear 31 is fixedly installed at the end of the driving shaft 22 by welding, the second bevel gear 32 is engaged with the first bevel gear 31, and the second bevel gear 32 is fixedly installed at the driving end of the linear screw assembly 4 by welding.

As described with reference to fig. 3 and 4, the linear screw assembly 4 includes: the lead screw 41 is arranged on the side plate 12 through the bearing seat 42, and the bearing seat 42 is fixedly arranged on the side plate 12 through a screw.

The second bevel gear 32 is fixedly mounted at the lower end of the screw rod 41 by welding, the screw nut 43 is in threaded fit with the screw rod 41, the guide rails 44 are provided with two sets, two sets of guide rails 44 are arranged at two sides of the screw rod 41, two sets of guide rails 44 are fixedly mounted on the side plate 12 by guide rail mounting seats 45, and the guide rail mounting seats 45 are fixedly mounted on the side plate 12 by screws.

The sliding block 46 is arranged on the guide rail 44 in a sliding mode, one side of the mounting plate 47 is fixedly connected with the sliding block 46 and the lead screw nut 43 through screws respectively, and the other side of the mounting plate 47 is provided with the air cylinder adjusting and clamping assembly 5.

As explained in connection with fig. 4, the cylinder adjustment clamp assembly 5 includes: drive actuating cylinder 51, adjustment centre gripping subassembly 52 and kicking block 53, drive actuating cylinder 51 through screw fixed mounting on mounting panel 47, kicking block 53 through screw fixed mounting at drive actuating cylinder 51 output, adjustment centre gripping subassembly 52 fixed mounting is on kicking block 53, drives actuating cylinder 51 and can drives adjustment centre gripping subassembly 52 and carry out lateral movement.

As described in conjunction with fig. 5, 6, 7, and 8, the adjustment clamp assembly 52 includes: the hinge base 521 is fixedly mounted on the top block 53 through screws, the hinge base 521 is hinged to the first hinge arm 522 and the second hinge arm 523 through the hinge shaft 524, the roller assemblies 525 are fixedly mounted at one ends, away from the hinge shaft 524, of the first hinge arm 522 and the second hinge arm 523, a plurality of adjusting holes 61 are formed in uniform circumferential arrays of the ends, close to the hinge shaft 524, of the first hinge arm 522 and the second hinge arm 523, mounting holes 62 are further formed in the hinge base 521, the mounting holes 62 correspond to the adjusting holes 61 in position, the adjusting holes 61 are matched with the adjusting bolts 526 for use, and therefore the opening and closing angles of the first hinge arm 522 and the second hinge arm 523 can be adjusted conveniently.

The adjustment bolt 526 passes through the mounting hole 62 and the adjustment hole 61 to fix the first hinge arm 522 and the second hinge arm 523 with respect to the hinge base 521.

As explained in connection with fig. 6, the roller assembly 525 includes: the waterproof device comprises a roller mounting seat 5251 and a roller 5252, wherein the roller 5252 is rotatably arranged on the roller mounting seat 5251, so that the roller 5252 and the waterproof guide pipe can slide relatively, and the waterproof guide pipe can be smoothly piled without being clamped by the first hinge arm 522 and the second hinge arm 523 by the guide of the roller 5252.

The utility model discloses a theory of operation: when the device is used, the outer diameter of the waterproof guide pipe is determined firstly, the opening and closing angles of the first hinged arm 522 and the second hinged arm 523 are adjusted according to the outer diameter, the adjustment mode is to swing the first hinged arm 522 and the second hinged arm 523 to proper angles, then the adjusting bolt 526 is inserted into the mounting hole 62, the adjusting bolt 526 passes through the adjusting hole 61 to fix the first hinged arm 522 and the second hinged arm 523, and then according to the offset condition, when the transverse offset is generated, the cylinder 51 is driven and adjusted to enable the clamping end of the waterproof guide pipe to move transversely to resist the transverse offset, when the longitudinal offset is generated, the speed reducer 21 is started, the screw 41 is driven to rotate through the transmission assembly 3, and further the screw nut 43 is driven to move longitudinally, so that the mounting plate 47 is driven to move longitudinally along the guide rail 44, and then the longitudinal offset is resisted.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above, only do the preferred embodiment of the present invention, not used to limit the present invention, all the technical matters of the present invention should be included in the protection scope of the present invention for any slight modification, equivalent replacement and improvement of the above embodiments.

Claims

1. An offshore drilling platform riser pipe installation device, comprising: support (1), speed reducer drive assembly (2), drive assembly (3), sharp lead screw subassembly (4) and cylinder adjustment centre gripping subassembly (5), support (1) includes bottom plate (11) and curb plate (12), curb plate (12) set up in bottom plate (11) both sides, drive assembly (2) fixed mounting is on bottom plate (11), drive assembly (2) are connected with sharp lead screw subassembly (4) through drive assembly (3), sharp lead screw subassembly (4) are provided with two sets ofly, two sets of sharp lead screw subassembly (4) set up respectively on curb plate (12) of difference, two sets of sharp lead screw subassembly (4) are the symmetry and set up, the removal end of two sets of sharp lead screw subassemblies (4) all is provided with cylinder adjustment centre gripping subassembly (5), two sets of cylinder adjustment centre gripping subassemblies (5) are used for centre gripping water proof pipe.

2. Offshore drilling platform riser pipe installation device according to claim 1, wherein the reducer drive assembly (2) comprises: speed reducer (21) and drive shaft (22), speed reducer (21) fixed mounting is on bottom plate (11), and speed reducer (21) output is connected with drive shaft (22), and drive shaft (22) both ends are passed through drive assembly (3) and are connected with two sets of straight line lead screw subassembly (4) drive ends that set up on curb plate (12) respectively.

3. Offshore drilling platform riser installation device according to claim 2, wherein the transmission assembly (3) comprises: the driving mechanism comprises a first bevel gear (31) and a second bevel gear (32), wherein the first bevel gear (31) is arranged at the end part of the driving shaft (22), the second bevel gear (32) is in meshed connection with the first bevel gear (31), and the second bevel gear (32) is arranged at the driving end of the linear screw assembly (4).

4. Offshore drilling platform riser pipe installation device according to claim 3, wherein the linear screw assembly (4) comprises: lead screw (41), bearing frame (42), screw nut (43), guide rail (44), guide rail mount pad (45), slider (46) and mounting panel (47), lead screw (41) pass through bearing frame (42) and set up on curb plate (12), second bevel gear (32) fixed mounting is at lead screw (41) lower extreme, screw nut (43) and lead screw (41) pass through screw-thread fit, guide rail (44) are provided with two sets ofly, two sets of guide rail (44) set up in lead screw (41) both sides, two sets of guide rail (44) pass through guide rail mount pad (45) fixed mounting on curb plate (12), slider (46) slide and set up on guide rail (44), mounting panel (47) one side respectively with slider (46) and screw nut (43) fixed connection, mounting panel (47) opposite side is provided with cylinder adjustment clamping component (5).

5. Offshore drilling platform riser installation device according to claim 4, wherein the cylinder adjustment clamp assembly (5) comprises: drive actuating cylinder (51), adjustment centre gripping subassembly (52) and kicking block (53), drive actuating cylinder (51) fixed mounting on mounting panel (47), kicking block (53) fixed mounting drives actuating cylinder (51) output, adjustment centre gripping subassembly (52) fixed mounting on kicking block (53).

6. Offshore drilling platform riser installation device according to claim 5, wherein the adjustment clamp assembly (52) comprises: articulated seat (521), first articulated arm (522), second articulated arm (523), articulated shaft (524), roller subassembly (525) and adjusting bolt (526), articulated seat (521) fixed mounting is on top piece (53), articulated seat (521) is articulated through articulated shaft (524) and first articulated arm (522) and second articulated arm (523), the one end that articulated shaft (524) was kept away from to first articulated arm (522) and second articulated arm (523) is provided with roller subassembly (525), the even circumference array of one end that first articulated arm (522) and second articulated arm (523) are close to articulated shaft (524) is provided with a plurality of adjusting holes (61), still be provided with mounting hole (62) on articulated seat (521), mounting hole (62) correspond with adjusting hole (61) position, adjusting bolt (526) pass mounting hole (62) and adjusting hole (61) make first articulated arm (522) and second articulated arm (523) fixed for articulated seat (521).

7. Offshore drilling platform riser installation device according to claim 6, wherein the roller assembly (525) comprises: the roller mounting seat (5251) and the roller (5252), the roller (5252) is rotatably arranged on the roller mounting seat (5251).