CN113697667B - Petroleum pipeline pulls transfer device with prevent extrusion function - Google Patents
Petroleum pipeline pulls transfer device with prevent extrusion function Download PDFInfo
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- CN113697667B CN113697667B CN202111246713.2A CN202111246713A CN113697667B CN 113697667 B CN113697667 B CN 113697667B CN 202111246713 A CN202111246713 A CN 202111246713A CN 113697667 B CN113697667 B CN 113697667B
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- fixedly connected
- petroleum pipeline
- supporting rod
- limiting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C11/00—Trolleys or crabs, e.g. operating above runways
- B66C11/02—Trolleys or crabs, e.g. operating above runways with operating gear or operator's cabin suspended, or laterally offset, from runway or track
- B66C11/04—Underhung trolleys
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C11/00—Trolleys or crabs, e.g. operating above runways
- B66C11/16—Rope, cable, or chain drives for trolleys; Combinations of such drives with hoisting gear
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C7/00—Runways, tracks or trackways for trolleys or cranes
- B66C7/08—Constructional features of runway rails or rail mountings
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Leg Units, Guards, And Driving Tracks Of Cranes (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention relates to the technical field of petroleum pipeline transportation, in particular to a petroleum pipeline traction transfer device with an anti-extrusion function. In order to solve the problem that the butt joint end of a petroleum pipeline is tilted in the traction process to cause extrusion deformation of the petroleum pipeline in butt joint, the invention provides a petroleum pipeline traction transfer device with an anti-extrusion function, which comprises a support frame, a traction system and the like; and a traction system for traction of the petroleum pipeline is connected between the bottoms of the three support frames. The invention achieves the effects of adapting to the butt joint ends with different tilting angles and righting the tilting butt joint ends to be in a horizontal state in the process of drawing the petroleum pipeline, thereby facilitating the subsequent pipeline butt joint.
Description
Technical Field
The invention relates to the technical field of petroleum pipeline transportation, in particular to a petroleum pipeline traction transfer device with an anti-extrusion function.
Background
At present, for the butt joint of offshore petroleum pipelines, the process mainly comprises the steps of dragging the petroleum pipeline floating on the sea to a ship through a traction device, and then butting the two pipelines beside the ship by a worker, but because the butt joint end of the petroleum pipeline needs to be lifted when the petroleum pipeline is dragged to move, most of the petroleum pipeline floats on the sea, the butt joint end of the petroleum pipeline can tilt in the dragging process, the two butted petroleum pipelines can not be contacted with each other in a parallel surface in the subsequent butt joint operation, the two petroleum pipelines can be mutually extruded to cause deformation in the butt joint process, and the flow of seawater can influence the stability of the petroleum pipeline in the dragging process to the butt joint position.
In summary, there is a need for a petroleum pipeline traction transfer device with anti-extrusion function to solve the above problems.
Disclosure of Invention
In order to overcome the defect that the butt joint end of a petroleum pipeline is tilted in the traction process to cause extrusion deformation when the petroleum pipeline is in butt joint, the invention provides a petroleum pipeline traction transfer device with an extrusion prevention function.
The technical implementation scheme of the invention is as follows: a petroleum pipeline traction transfer device with an anti-extrusion function comprises a support frame, a fixed plate, a traction system and a normal swing system; the number of the support frames is three, wherein the inner side walls of two adjacent support frames are fixedly connected with a fixing plate; a traction system for drawing the petroleum pipeline is connected between the bottoms of the three support frames; the bottom of the traction system is connected with a normal swing system used for swinging the tilting butt joint end of the petroleum pipeline.
According to the preferable technical scheme, the traction system comprises a cross beam, an electric moving assembly, a connecting beam and a crane; two sides of the bottoms of the three support frames are respectively and fixedly connected with a cross beam; the bottoms of the two cross beams are respectively provided with an electric moving assembly; the bottoms of the two cross beams are connected with a normal position swing system; a connecting beam is fixedly connected between the moving parts of the two electric moving assemblies; and a crane is arranged on one side of the connecting beam.
According to the preferred technical scheme, the righting swing system comprises a vertical plate, a concave plate, an electric sliding rail, an electric sliding block, a base plate, a fixed side plate, a rotating ring, a shifting strip, a connecting plate, a righting column, an L-shaped plate, a righting plate and a convex block; the bottom of each cross beam is fixedly connected with two vertical plates; a concave plate is fixedly connected between the bottoms of the two vertical plates which are adjacent to each other on the left and right; the right parts of the lower surfaces of the two concave plates are respectively provided with an electric slide rail; the bottoms of the two electric slide rails are respectively connected with an electric slide block in a sliding way; the bottoms of the two electric sliding blocks are respectively and fixedly connected with a backing plate; the lower surfaces of the two backing plates are fixedly connected with a fixed side plate respectively; each fixed side plate is rotatably connected with two rotating circular rings; a toggle strip is fixedly connected to each of the four rotating rings; the four stirring strips form a channel for the pipeline to pass through and are fixedly connected with a connecting plate respectively; the four connecting plates are respectively and fixedly connected with a positive column; the lower surfaces of the two concave plates are correspondingly and respectively fixedly connected with an L-shaped plate; the inner side walls of the two L-shaped plates are respectively and fixedly connected with a position correcting plate corresponding to the position between the two position correcting columns; the top of each position plate is fixedly connected with two convex blocks.
According to the preferred technical scheme, two ends of the righting column are hemispherical surfaces.
According to the preferred technical scheme, one end of the correcting plate corresponding to the correcting column is inverted V-shaped, and the width of the correcting plate is matched with the distance between the two correcting columns.
The preferable technical proposal also comprises an upper jacking system; the left part of the front side wall of the fixed plate is connected with an upper jacking system; the jacking system comprises a first supporting rod, a bearing plate, a second supporting rod, a first cross rod, a first limiting slide rail, a first limiting slide plate, a pinion rack, a wedge block, a linkage block, a second limiting slide plate, a second limiting slide rail, a first shaft lever, a flat gear, a jacking plate and a first bevel gear; one side of the fixed plate, which is positioned below the first mounting frame, is fixedly connected with a first supporting rod; the upper surface of the first supporting rod is fixedly connected with two bearing plates; one side of the fixed plate is fixedly connected with a second supporting rod; the second supporting rod is positioned on one side of the first supporting rod; the upper surface of the second supporting rod is fixedly connected with a first cross rod; the top of the first cross rod is fixedly connected with a first limiting slide rail; the first limiting slide rail is connected with a first limiting slide plate in a sliding manner; the top of the first limiting sliding plate is fixedly connected with a toothed plate; a wedge-shaped block is fixedly connected with one end of the gear tooth plate; the top of the wedge-shaped block is contacted with a linkage block; one side of the linkage block is fixedly connected with a second limiting sliding plate; the upper surface of the first supporting rod is fixedly connected with a second limiting slide rail; the second limiting slide rail is positioned at the rear parts of the two bearing plates; a first shaft lever is rotatably connected between the two bearing plates; a flat gear is fixedly connected to the first shaft lever; the pinion plate is meshed with the flat gear; an upper top plate is fixedly connected to the first shaft lever; the upper top plate is positioned between the two bearing plates; two first bevel gears are fixedly connected to the first shaft lever; two first bevel gears are arranged symmetrically in front and back and are located on two sides of the two bearing plates.
According to the preferable technical scheme, the upper surface of the working side of the linkage block is an arc surface, and the lower surface of the working side of the linkage block is an inclined surface.
According to the preferable technical scheme, the bottom of the upper top plate is arranged in an arc shape.
The preferred technical scheme also comprises a limiting system; the right part of the front side wall of the fixed plate is connected with a limiting system; the jacking system is connected with the limiting system; the limiting system comprises a third supporting rod, a second cross rod, a fourth supporting rod, a second shaft lever, a second bevel gear and a limiting plate; one side of the fixed plate is fixedly connected with a third supporting rod; two second cross rods are fixedly connected to the third supporting rod; a fourth supporting rod is fixedly connected to the fixing plate; the fourth supporting rod is positioned between the second supporting rod and the third supporting rod; the upper surface of the fourth supporting rod is fixedly connected with the two second cross rods; the upper surface of the fourth supporting rod is fixedly connected with the bearing plate positioned at the front part; the two bearing plates are positioned between the two second cross rods; the upper surface of the fourth supporting rod is fixedly connected with the first cross rod; the upper surfaces of the two second cross rods are respectively connected with a second shaft lever in a rotating way; two second bevel gears are fixedly connected to the two second shaft levers respectively; the two second bevel gears are respectively meshed with one adjacent first bevel gear; a limiting plate is fixedly connected to each of the two second shaft levers; the two limiting plates are positioned on the right of the two second bevel gears.
According to the preferable technical scheme, one side, away from the second shaft rod, of the limiting plate is arranged in an arc shape.
Compared with the prior art, the invention has the following advantages: the invention achieves the effects of adapting to butt joints with different tilting angles, righting the tilted butt joint to be in a horizontal state, facilitating the butt joint of subsequent pipelines, and enabling the butt joint end of a petroleum pipeline to swing when the pipelines are in butt joint, so that the butt joint end of the petroleum pipeline is in fit with another petroleum pipeline in the swinging process when the petroleum pipelines are in butt joint, and avoiding the direct collision contact of the butt joint surfaces of the two petroleum pipelines;
the invention achieves the effect of jacking one side of the petroleum pipeline far away from the butt joint end and inhibiting the tilting of the butt joint end of the petroleum pipeline;
the invention achieves the effects of limiting the petroleum pipeline, avoiding the shaking of the petroleum pipeline caused by the flow of seawater and improving the butt joint stability of the petroleum pipeline.
Drawings
Fig. 1 is a first perspective view of the present application;
FIG. 2 is a second perspective view of the present application;
FIG. 3 is a third perspective view of the present application;
FIG. 4 is a perspective view of a traction system of the present application;
FIG. 5 is a perspective view of the traction system and yaw system combination of the present application;
FIG. 6 is a schematic view of a first perspective structure of the present application;
FIG. 7 is a second perspective view of the present application;
FIG. 8 is a schematic view of a first perspective configuration of the present combination of a ceiling system and a restraint system;
FIG. 9 is a schematic view of a second perspective view of the present combination of a ceiling system and a restraint system;
FIG. 10 is a third perspective view of the present combination of a ceiling system and a restraint system;
FIG. 11 is a perspective view of the ceiling system of the present application;
fig. 12 is a fourth perspective view of the combination of the ceiling system and the position limiting system of the present application.
The parts are labeled as follows: 1-support frame, 2-fixing plate, 201-cross beam, 202-electric moving component, 203-connecting beam, 204-crane, 301-vertical plate, 302-concave plate, 303-electric sliding rail, 304-electric sliding block, 305-base plate, 306-fixed side plate, 307-rotating ring, 308-toggle bar, 309-connecting plate, 310-positive column, 311-L-shaped plate, 312-positive plate, 313-convex block, 401-first supporting rod, 402-bearing plate, 403-second supporting rod, 404-first cross rod, 405-first limiting sliding rail, 406-first limiting sliding plate, 407-wheel toothed plate, 408-wedge block, 409-linkage block, 410-second limiting sliding plate, 411-second limiting sliding rail, 412-a first shaft rod, 413-a flat gear, 414-an upper top plate, 415-a first bevel gear, 501-a third support rod, 502-a second cross rod, 503-a fourth support rod, 504-a second shaft rod, 505-a second bevel gear and 506-a limiting plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings. It is only noted that the invention is intended to be limited to the specific forms set forth herein, including any reference to the drawings, as well as any other specific forms of embodiments of the invention.
Example 1
A petroleum pipeline traction transfer device with an anti-extrusion function is shown in figures 1-3 and comprises a support frame 1, a fixing plate 2, a traction system and a normal swing system; three support frames 1 are arranged, wherein the inner side walls of two adjacent support frames 1 are welded with fixing plates 2; a traction system is connected between the bottoms of the three support frames 1; the bottom of the traction system is connected with a normal swing system.
When the petroleum pipeline traction transfer device with the extrusion prevention function is used, the petroleum pipeline traction transfer device with the extrusion prevention function is installed on a ship through a support frame 1 and a fixing plate 2, firstly, the petroleum pipeline to be butted is pulled beside the ship by an external traction device, workers hang a bearing sling of the petroleum pipeline in a traction system, the petroleum pipeline is pulled to a butting position through the traction system, meanwhile, a righting swing system rights the butting end of the petroleum pipeline in the traction process, and the bearing sling is different in position when the petroleum pipeline is hoisted, so that the butting end of the petroleum pipeline is different in tilting angle, the righting swing system is suitable for the butting ends with different tilting angles, the tilting butting end is swung to a horizontal state, the subsequent pipeline butting is convenient, and the righting swing system swings the butting end of the petroleum pipeline when the pipeline is butted, therefore, when the petroleum pipelines are butted, the joint is matched with another petroleum pipeline in the swinging process, and the direct collision contact of the butting surfaces of the two petroleum pipelines is avoided.
As shown in fig. 1 and 4, the traction system comprises a cross beam 201, an electric moving assembly 202, a connecting beam 203 and a crane 204; two sides of the bottom of the three support frames 1 are respectively and fixedly connected with a cross beam 201; the bottoms of the two cross beams 201 are respectively connected with an electric moving assembly 202 through bolts; the bottoms of the two cross beams 201 are connected with a normal position swing system; a connecting beam 203 is fixedly connected between the moving parts of the two electric moving assemblies 202; the right part of the connecting beam 203 is bolted with a crane 204.
Firstly controlling a crane 204 to operate, discharging a lifting hook, then hanging a petroleum pipeline on the lifting hook of the crane 204 through a bearing hanging strip by a worker, then hoisting the petroleum pipeline through the crane 204, controlling an electric moving assembly 202 on a cross beam 201 to operate, driving a connecting beam 203 and the crane 204 to move by the electric moving assembly 202, drawing the petroleum pipeline to move through the crane 204, enabling the petroleum pipeline to move leftwards, and controlling the electric moving assembly 202 to stop operating after the petroleum pipeline moves to be in butt joint with another petroleum pipeline.
As shown in fig. 1 and 5-7, the normal position swing system comprises a vertical plate 301, a concave plate 302, an electric sliding rail 303, an electric sliding block 304, a base plate 305, a fixed side plate 306, a rotating ring 307, a toggle bar 308, a connecting plate 309, a normal position column 310, an L-shaped plate 311, a normal position plate 312 and a convex block 313; two vertical plates 301 are welded at the bottom of each cross beam 201; a concave plate 302 is welded between the bottoms of the two left and right adjacent vertical plates 301; the right parts of the lower surfaces of the two concave plates 302 are respectively connected with an electric slide rail 303 through bolts; the bottoms of the two electric slide rails 303 are respectively connected with an electric slide block 304 in a sliding manner; the bottoms of the two electric sliding blocks 304 are fixedly connected with a backing plate 305 respectively; the lower surfaces of the two backing plates 305 are respectively welded with a fixed side plate 306; each fixed side plate 306 is rotatably connected with two rotating rings 307; a toggle bar 308 is fixedly connected to each of the four rotating rings 307; the four toggle strips 308 form a channel for the pipeline to pass through, and the four toggle strips 308 are fixedly connected with a connecting plate 309 respectively; the four connecting plates 309 are fixedly connected with a positioning column 310 respectively; both ends of each righting column 310 are hemispherical surfaces; the left parts of the lower surfaces of the two concave plates 302 are respectively welded with an L-shaped plate 311; the inner side walls of the two L-shaped plates 311 are fixedly connected with a position correcting plate 312 corresponding to the position between the two position correcting columns 310; one end of each of the position correcting plates 312, which corresponds to the position correcting columns 310, is inverted-V-shaped, and the width of each of the position correcting plates 312 is matched with the distance between the two position correcting columns 310; two convex blocks 313 are fixedly connected to the top of each of the positioning plates 312.
When the petroleum pipeline is pulled to the toggle bars 308 by the crane 204, the petroleum pipeline passes through the four toggle bars 308, the butt end of the petroleum pipeline is in contact with the toggle bars 308, because the butt end of the petroleum pipeline is in a tilted shape and the tilting angles are different, when the tilted butt end is in contact with the toggle bars 308, the petroleum pipeline forces the toggle bars 308 to drive the rotating ring 307 to rotate, the toggle bars 308 drive the normal position column 310 to rotate through the connecting plate 309, then the petroleum pipeline is continuously pulled to move, and the electric slide rail 303 is controlled to drive the electric slide block 304 to move, so that the electric slide block 304 drives the base plate 305, the fixed side plate 306, the rotating ring 307, the toggle bars 308, the connecting plate 309 and the normal position column 310 to move, the toggle bars 308 and the petroleum pipeline synchronously move, when the normal position column 310 moves to be in contact with the normal position plate 312, because one end of the normal position plate 312 corresponding to the normal position column is in an inverted V shape, when two adjacent upright posts 310 move to the right end of the upright plate 312, the spherical surfaces of the two adjacent upright posts 310 move along two inclined planes in a V shape at the right end of the upright plate 312 respectively, and the upright posts 310 are pushed by the upright plate 312, when the two adjacent upright posts 310 move to the top and the bottom of the upright plate 312 respectively, the upright posts 310 become horizontal, and the upright posts 310 drive the toggle bars 308 to rotate through the connecting plates 309, the petroleum pipeline is toggled through the toggle bars 308, the tilting butt ends of the petroleum pipeline are toggled and limited by the toggle bars 308 to become horizontal, so as to facilitate subsequent butt joint work, when the upright posts 310 continue to move to the position of the convex blocks 313, the convex blocks 313 force the upright posts 310 to tilt, then the upright posts 310 contact the surface of the upright plate 312, the upright posts 310 return to reset, the two convex blocks 313 are on the moving path of the upright posts 310, the righting column 310 is made to swing in a reciprocating mode in the moving process, the righting column 310 swings in a reciprocating mode and drives the stirring strip 308 to swing in a reciprocating mode through the connecting plate 309, the stirring strip 308 stirs the petroleum pipelines, the butt joint ends of the petroleum pipelines swing in a reciprocating mode, and therefore when the petroleum pipelines are in butt joint, the petroleum pipelines are matched with another petroleum pipeline in the swinging process, and direct collision contact of butt joint faces of the two petroleum pipelines is avoided.
Example 2
On the basis of the embodiment 1, as shown in fig. 1 and fig. 8-12, the system also comprises a roof-climbing system; the left part of the front side wall of the fixed plate 2 is connected with an upper jacking system; the jacking system comprises a first supporting rod 401, a bearing plate 402, a second supporting rod 403, a first cross rod 404, a first limiting slide rail 405, a first limiting slide plate 406, a gear tooth plate 407, a wedge block 408, a linkage block 409, a second limiting slide plate 410, a second limiting slide rail 411, a first shaft rod 412, a flat gear 413, a jacking plate 414 and a first bevel gear 415; a first supporting rod 401 is welded on one side of the fixed plate 2 below the first mounting frame 201; two bearing plates 402 are welded on the upper surface of the first supporting rod 401; a second support bar 403 is welded on the front side wall of the fixed plate 2; the second support bar 403 is positioned at one side of the first support bar 401; a first cross bar 404 is welded on the upper surface of the second support bar 403; the top of the first cross rod 404 is connected with a first limiting slide rail 405 through a bolt; a first limit sliding plate 406 is connected on the first limit sliding rail 405 in a sliding manner; the top of the first limit sliding plate 406 is fixedly connected with a toothed plate 407; a wedge block 408 is welded at the left part of the pinion plate 407; the top of the wedge block 408 is contacted with a linkage block 409; the upper surface of the working side of the linkage block 409 is a cambered surface, and the lower surface of the working side of the linkage block 409 is an inclined surface; one side of the linkage block 409 is fixedly connected with a second limit sliding plate 410; the upper surface of the first supporting rod 401 is connected with a second limiting slide rail 411 through bolts; the second limiting slide rail 411 is positioned at the rear part of the two bearing plates 402; the left parts of the two bearing plates 402 are both rotatably connected with a first shaft rod 412 through a torsion spring; a flat gear 413 is fixedly connected to the first shaft 412; a flat gear 413 is located behind the rear carrier plate 402; the pinion rack 407 meshes with the flat gear 413; an upper top plate 414 is fixedly connected to the first shaft 412; the right bottom of the upper top plate 414 is arranged in an arc shape; the upper top plate 414 is located between the two carrier plates 402; two first bevel gears 415 are fixedly connected to the first shaft 412; the two first bevel gears 415 are symmetrically arranged front and back and are located on two sides of the two bearing plates 402.
When the petroleum pipeline is dragged by the crane 204 to move onto the bearing plate 402, the butt end of the petroleum pipeline moves to contact with the linkage block 409, the upper surface of the working side of the linkage block 409 is an arc surface, the petroleum pipeline moves along the arc surface of the linkage block 409, the linkage block 409 is pressed downwards, the second limit sliding plate 410 moves downwards along the linkage block 409, the second limit sliding plate 410 slides on the second limit sliding rail 411, the lower surface of the working side of the linkage block 409 is an inclined surface, the upper surface of the wedge 408 is an inclined surface, when the linkage block 409 moves downwards, the inclined surface of the linkage block 409 moves downwards along the inclined surface of the wedge 408, the wedge 408 is forced to move rightwards, the wedge 408 drives the wheel tooth plate 407 to move rightwards, the first limit sliding plate 406 moves along the wheel tooth plate 407, the first limit sliding plate 406 slides on the first limit sliding rail 405, when the wheel tooth plate 407 moves, the flat gear 413 is driven to rotate, and the first gear 412 is driven to rotate by the flat gear 413, torsion springs on the first shaft rods 412 are twisted, the upper top plate 414 is driven to rotate through the first shaft rods 412, the upper top plate 414 is enabled to turn upwards to prop against the bottom of one side, away from the butt joint end, of the petroleum pipeline, the side, away from the butt joint end, of the petroleum pipeline is jacked up through the upper top plate 414, the butt joint end of the petroleum pipeline is restrained from tilting, when the petroleum pipeline leaves the linkage block 409 after the butt joint is completed, the torsion springs on the first shaft rods 412 reset in a twisted shape, and the first shaft rods 412 are enabled to rotate reversely to reset.
As shown in fig. 1, 8-10 and 12, a limiting system is also included; the right part of the front side wall of the fixed plate 2 is connected with a limiting system; the jacking system is connected with the limiting system; the limiting system comprises a third supporting rod 501, a second cross rod 502, a fourth supporting rod 503, a second shaft rod 504, a second bevel gear 505 and a limiting plate 506; a third support rod 501 is welded at the right part of the front side wall of the fixed plate 2; two second cross bars 502 are welded at the left part of the third support bar 501; a fourth supporting rod 503 is welded on the front side wall of the fixed plate 2; the fourth support bar 503 is positioned between the second support bar 403 and the third support bar 501; the upper surface of the fourth supporting rod 503 is fixedly connected with two second cross rods 502; the upper surface of the fourth supporting rod 503 is fixedly connected with the loading plate 402 located at the front; the two carrier plates 402 are both located between the two second crossbars 502; the upper surface of the fourth supporting rod 503 is fixedly connected with the first cross rod 404; a second shaft 504 is rotatably connected to the upper surfaces of the two second cross bars 502; a second bevel gear 505 is fixedly connected to each of the two second shafts 504; two second bevel gears 505 each mesh with an adjacent first bevel gear 415; a limiting plate 506 is fixedly connected to each of the two second shafts 504; the two limiting plates 506 are positioned at the right of the two second bevel gears 505; each of the limiting plates 506 is disposed in an arc shape on a side away from the second shaft 504.
When first axostylus axostyle 412 rotates, first axostylus axostyle 412 drives first bevel gear 415 and rotates, drive second bevel gear 505 through first bevel gear 415 and rotate, drive second axostylus axostyle 504 through second bevel gear 505 and rotate, drive limiting plate 506 through second axostylus axostyle 504 and rotate, make two limiting plate 506 upset in opposite directions, two limiting plate 506 upset to the both sides that are located the petroleum pipeline, it is spacing to the petroleum pipeline, avoid the seawater to flow the condition that causes the petroleum pipeline to rock, promote the stability of petroleum pipeline butt joint, and two limiting plate 506 are spacing in the both sides of petroleum pipeline, the curved camber laminating petroleum pipeline of limiting plate 506, go up roof 414 and withstand at the bottom of petroleum pipeline, form a stable triangular supports structure, avoid the unstable condition of petroleum pipeline butt joint.
Although embodiments of the present invention have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.
Claims (8)
1. A petroleum pipeline traction transfer device with an anti-extrusion function comprises a support frame (1) and a fixing plate (2); three support frames (1) are arranged, wherein the inner side walls of two adjacent support frames (1) are fixedly connected with a fixing plate (2); the method is characterized in that: the device also comprises a traction system and a normal position swing system; a traction system for drawing the petroleum pipeline is connected between the bottoms of the three support frames (1); the bottom of the traction system is connected with a normal swing system for swinging the tilting butt joint end of the petroleum pipeline;
the traction system comprises a cross beam (201), an electric moving assembly (202), a connecting beam (203) and a crane (204); two sides of the bottoms of the three support frames (1) are respectively and fixedly connected with a cross beam (201); the bottoms of the two cross beams (201) are respectively provided with an electric moving assembly (202); the bottoms of the two cross beams (201) are connected with a normal position swing system; a connecting beam (203) is fixedly connected between the moving parts of the two electric moving assemblies (202); a crane (204) is arranged on one side of the connecting beam (203);
the righting swing system comprises a vertical plate (301), a concave plate (302), an electric sliding rail (303), an electric sliding block (304), a base plate (305), a fixed side plate (306), a rotating ring (307), a toggle strip (308), a connecting plate (309), a righting column (310), an L-shaped plate (311), a righting plate (312) and a convex block (313); the bottom of each cross beam (201) is fixedly connected with two vertical plates (301); a concave plate (302) is fixedly connected between the bottoms of the two vertical plates (301) adjacent to each other at the left and right; the right parts of the lower surfaces of the two concave plates (302) are respectively provided with an electric slide rail (303); the bottoms of the two electric slide rails (303) are respectively connected with an electric slide block (304) in a sliding way; the bottoms of the two electric sliding blocks (304) are respectively and fixedly connected with a backing plate (305); the lower surfaces of the two backing plates (305) are fixedly connected with a fixed side plate (306) respectively; each fixed side plate (306) is rotatably connected with two rotating circular rings (307); a toggle bar (308) is fixedly connected to each of the four rotating rings (307); the four toggle strips (308) form channels for pipelines to pass through and are fixedly connected with connecting plates (309); the four connecting plates (309) are respectively and fixedly connected with a positioning column (310); the lower surfaces of the two concave plates (302) are respectively and fixedly connected with an L-shaped plate (311) correspondingly; the inner side walls of the two L-shaped plates (311) are respectively and fixedly connected with a position correcting plate (312) corresponding to the position between the two position correcting columns (310); two convex blocks (313) are fixedly connected to the top of each position correcting plate (312).
2. The petroleum pipeline traction transfer device with the anti-extrusion function as claimed in claim 1, which is characterized in that: the two ends of the positioning column (310) are hemispherical surfaces.
3. The petroleum pipeline traction transfer device with the anti-extrusion function as claimed in claim 1, which is characterized in that: one end of the position correcting plate (312) corresponding to the position correcting columns (310) is inverted V-shaped, and the width of the position correcting plate (312) is matched with the distance between the two position correcting columns (310).
4. The petroleum pipeline traction transfer device with the anti-extrusion function as claimed in claim 1, which is characterized in that: also comprises a top-loading system; the left part of the front side wall of the fixed plate (2) is connected with an upper jacking system; the top jacking system comprises a first supporting rod (401), a bearing plate (402), a second supporting rod (403), a first cross rod (404), a first limiting slide rail (405), a first limiting slide plate (406), a gear tooth plate (407), a wedge block (408), a linkage block (409), a second limiting slide plate (410), a second limiting slide rail (411), a first shaft lever (412), a flat gear (413), a top jacking plate (414) and a first bevel gear (415); one side of the fixing plate (2) below the first mounting frame (201) is fixedly connected with a first supporting rod (401); the upper surface of the first supporting rod (401) is fixedly connected with two bearing plates (402); one side of the fixed plate (2) is fixedly connected with a second supporting rod (403); the second supporting rod (403) is positioned on one side of the first supporting rod (401); the upper surface of the second support rod (403) is fixedly connected with a first cross rod (404); the top of the first cross bar (404) is fixedly connected with a first limiting slide rail (405); a first limiting sliding plate (406) is connected on the first limiting sliding rail (405) in a sliding manner; the top of the first limit sliding plate (406) is fixedly connected with a toothed plate (407); one end of the pinion rack (407) is fixedly connected with a wedge block (408); the top of the wedge-shaped block (408) is contacted with a linkage block (409); one side of the linkage block (409) is fixedly connected with a second limiting sliding plate (410); the upper surface of the first supporting rod (401) is fixedly connected with a second limiting slide rail (411); the second limiting slide rail (411) is positioned at the rear parts of the two bearing plates (402); a first shaft lever (412) is rotatably connected between the two bearing plates (402); a flat gear (413) is fixedly connected to the first shaft lever (412); the pinion plate (407) is meshed with the flat gear (413); an upper top plate (414) is fixedly connected to the first shaft lever (412); the upper top plate (414) is positioned between the two bearing plates (402); two first bevel gears (415) are fixedly connected to the first shaft lever (412); the two first bevel gears (415) are symmetrically arranged in front and back and are positioned on two sides of the two bearing plates (402).
5. The petroleum pipeline traction transfer device with the anti-extrusion function as claimed in claim 4, wherein: the upper surface of the working side of the linkage block (409) is an arc surface, and the lower surface of the working side of the linkage block (409) is an inclined surface.
6. The petroleum pipeline traction transfer device with the anti-extrusion function as claimed in claim 4, wherein: the bottom of the upper top plate (414) is arranged in an arc shape.
7. The petroleum pipeline traction transfer device with the anti-extrusion function as claimed in claim 4, wherein: the device also comprises a limiting system; the right part of the front side wall of the fixed plate (2) is connected with a limiting system; the jacking system is connected with the limiting system; the limiting system comprises a third supporting rod (501), a second cross rod (502), a fourth supporting rod (503), a second shaft rod (504), a second bevel gear (505) and a limiting plate (506); one side of the fixed plate (2) is fixedly connected with a third support rod (501); two second cross bars (502) are fixedly connected to the third supporting rod (501); a fourth supporting rod (503) is fixedly connected to the fixed plate (2); the fourth supporting rod (503) is positioned between the second supporting rod (403) and the third supporting rod (501); the upper surface of a fourth supporting rod (503) is fixedly connected with two second cross rods (502); the upper surface of the fourth supporting rod (503) is fixedly connected with the bearing plate (402) positioned at the front part; the two bearing plates (402) are both positioned between the two second cross rods (502); the upper surface of the fourth supporting rod (503) is fixedly connected with the first cross rod (404); the upper surfaces of the two second cross rods (502) are respectively connected with a second shaft lever (504) in a rotating way; a second bevel gear (505) is fixedly connected to each of the two second shafts (504); two second bevel gears (505) are meshed with one adjacent first bevel gear (415) respectively; a limiting plate (506) is fixedly connected to each of the two second shaft levers (504); the two limit plates (506) are positioned at the right of the two second bevel gears (505).
8. The petroleum pipeline traction transfer device with the anti-extrusion function as claimed in claim 7, wherein: the side of the limiting plate (506) far away from the second shaft lever (504) is arranged in an arc shape.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111246713.2A CN113697667B (en) | 2021-10-26 | 2021-10-26 | Petroleum pipeline pulls transfer device with prevent extrusion function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111246713.2A CN113697667B (en) | 2021-10-26 | 2021-10-26 | Petroleum pipeline pulls transfer device with prevent extrusion function |
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| CN113697667A CN113697667A (en) | 2021-11-26 |
| CN113697667B true CN113697667B (en) | 2022-02-08 |
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| CN113697667A (en) | 2021-11-26 |
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