CN112377675A

CN112377675A - Ocean engineering submarine pipeline erecting device and erecting method thereof

Info

Publication number: CN112377675A
Application number: CN202011241463.9A
Authority: CN
Inventors: 陆采妙
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-02-19

Abstract

The invention discloses an offshore engineering submarine pipeline erection device and an erection method thereof. The first chute is provided in the middle positions of the tops of the two support bases, and the middle position of the lower end of one side of the support bases is fixedly arranged in the middle position. There are connecting plates, first sliding blocks are slidably arranged inside the two first sliding grooves, and a first arc-shaped support frame is fixed on the tops of the two first sliding blocks, and the two supporting bases are The lower ends of the two sides are fixedly provided with a first fixing piece, the two ends of one side of the four first fixing pieces are all provided with a first screw hole, and the inner wall of each of the first screw holes is interspersed with a first screw hole. Fixed axis. The invention provides a device for erecting a submarine pipeline in marine engineering and an erecting method thereof. The device is provided with a movable supporting and fastening device, so that the device can easily install and fix the engineering pipeline on the uneven bottom surface of the seabed, thereby improving the installation efficiency of the device. .

Description

Ocean engineering submarine pipeline erecting device and erecting method thereof

Technical Field

The invention relates to the field of pipeline erection, in particular to a submarine pipeline erection device for ocean engineering and an erection method thereof.

Background

The traditional ocean engineering submarine pipeline erecting device is mainly applied to supporting equipment of a detection pipeline used in the submarine detection industrial production, when detecting the benthos, because the pressure at the bottom of the ocean is not in the range that the human can bear, therefore, the device is indispensable for supporting high-precision pipelines capable of bearing pressure intensity on the seabed, and therefore, in the process of ocean exploration, the device for erecting ocean engineering pipelines is also indispensable, when the supporting device is used, the supporting device is generally fixed at a force bearing point on the seabed, where a heavy object can be supported, because the erection angle of the supporting device is required to be changeable, when the marine engineering submarine pipeline erection device is designed and manufactured, generally, the device is made of metal materials with high corrosion resistance and high hardness, so that the device can work normally even in a deep seabed.

In the prior art, when designing and manufacturing the ocean engineering submarine pipeline erection device, most designers pay attention to the tightness of the device so as to ensure that precision parts inside the device cannot be corroded by seawater in use, but when using the device, if a support structure on the device does not have a design capable of flexibly supporting the pipeline, the installation is hindered in an area where a submarine ground machine is not flat when the installation device is used for connecting the pipeline, and the installation efficiency of the device is reduced.

Disclosure of Invention

The invention aims to provide a device and a method for erecting a submarine pipeline in ocean engineering, which aim to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a marine engineering submarine pipeline erecting device and an erecting method thereof comprise supporting bases, wherein first sliding grooves are formed in the middle positions of the tops of two supporting bases, a connecting plate is fixedly arranged in the middle position of the lower end of one side of one supporting base, one end of the connecting plate is fixedly connected with the middle position of the lower end of one side of the other supporting base, first sliding blocks are arranged in the two first sliding grooves in a sliding mode, first arc-shaped supporting frames are fixedly arranged on the tops of the two first sliding blocks, first fixing plates are fixedly arranged at the lower ends of the two sides of the two supporting bases, first screw holes are formed in the two ends of one side of each first fixing plate, first fixing shafts are arranged on the inner walls of the first screw holes in an inserting mode, the outer wall of each first fixing shaft is connected with the inner wall of each first screw hole in a threaded mode, second sliding grooves are formed in the two ends of the tops of the two supporting, every the inner wall of second spout all slides and is equipped with the second slider, four the top of second slider all is fixed and is equipped with second arc support frame, and every the one end of second arc support frame respectively with the both sides fixed connection of two first arc support frame one ends.

Preferably, two the intermediate position of the first arc support frame other end all fixes and is equipped with the connecting axle, two the one end of connecting axle outer wall all overlaps and is equipped with the swivel becket, and two the one end of connecting axle outer wall respectively with the inner wall threaded connection of two swivel beckets, two one side of swivel becket all fixes and is equipped with arc chucking ring, two the edge at arc chucking ring both ends all fixes and is equipped with the second stationary blade.

Preferably, every the second screw has all been seted up at the both ends of second stationary blade one side, every the outer edge of second screw all is fixed and is equipped with the rubber ring, two the both ends of arc chucking ring inner wall all are fixed and are equipped with the antislip strip, one of them the fixed chucking strip that is equipped with of one end of arc chucking ring, wherein another the draw-in groove has been seted up to the one end of arc chucking ring.

Preferably, two the intermediate position of supporting one side bottom of base side all fixes and is equipped with the backing plate, two the one end at backing plate top all fixes and is equipped with the air pump, two the output of air pump all alternates and is equipped with the pneumatic stem, two the one end of pneumatic stem all fixes and is equipped with the gasket, two the outer wall of pneumatic stem all overlaps and is equipped with the slip ring.

Preferably, the fixing rods are fixedly arranged at the middle positions of two sides of the outer wall of each sliding ring, one end of each fixing rod is fixedly connected with two sides of one end of each inner wall of each first sliding groove, springs are fixedly arranged at inner edges of one ends of the sliding rings, and one ends of the springs are fixedly connected with one ends of the two air pumps respectively.

Preferably, two the other end at backing plate top is all fixed and is equipped with the arc protective cover, the card hole has all been seted up at the both ends of connecting plate top intermediate position, the intermediate position at connecting plate top is fixed and is equipped with two fixed blocks, four edges of connecting plate bottom are all fixed and are equipped with fixed awl.

Preferably, two one side of fixed block all rotates and is equipped with the axis of rotation, two the one end of axis of rotation is fixed respectively and is equipped with the connecting rod, just the both sides of connecting rod one end respectively with the one end fixed connection of two axis of rotation.

Preferably, the edges of two sides of one end of the connecting rod are hinged to form rotating clamping blocks, the other end of the connecting rod is fixedly provided with a U-shaped supporting rail, and a second fixing shaft is inserted in the middle of one side of the U-shaped supporting rail.

The invention has the technical effects and advantages that:

(1) according to the invention, the movable and rotatable supporting and fastening device consisting of the sliding block, the arc-shaped bracket, the connecting shaft, the rotating ring, the arc-shaped clamping ring, the fixing piece, the anti-slip strip and the clamping strip is arranged on the device, so that the engineering pipeline can be easily installed and fixed on the bottom surface with uneven seabed, and the installation efficiency of the device is improved;

(2) according to the device, the device bottom fixing and supporting device consisting of the supporting base, the fixing piece, the first fixing shaft, the connecting plate and the fixing cone is arranged on the device, so that the device can be stably supported in the deep bottom of the sea bottom when the log is used in the sea bottom, the log cannot easily collapse due to the collision of fish schools, and the practicability of the device is improved;

(3) according to the invention, the pipeline bottom supporting equipment consisting of the connecting plate, the fixing block, the rotating shaft, the connecting rod, the U-shaped supporting track, the second fixing shaft and the rotating clamping block is arranged on the device, so that after an engineering pipeline is clamped, the structural equipment can be used for supporting the bottom, the gravity of the engineering pipeline can be divided, the bearing pressure at the upper end of the device is reduced, and the service life of the device is prolonged.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a schematic structural view of the arc-shaped support frame support of the present invention.

Fig. 3 is a schematic view of the structure of the arc-shaped clamping ring for clamping and fixing.

Fig. 4 is a schematic structural view of the pneumatic pressure application of the air pump of the present invention.

FIG. 5 is a schematic view of the structure of the connecting rod and the support rail support of the present invention.

In the figure: 1. a support base; 2. a connecting plate; 3. a first slider; 4. a first arc-shaped support frame; 5. a first fixing sheet; 6. a first fixed shaft; 7. a second slider; 8. a second arc-shaped support frame; 9. a connecting shaft; 10. a rotating ring; 11. an arc-shaped clamping ring; 12. a second fixing sheet; 13. a rubber ring; 14. anti-slip strips; 15. a clamping strip; 16. a base plate; 17. an air pump; 18. a pneumatic rod; 19. a gasket; 20. a slip ring; 21. fixing the rod; 22. a spring; 23. an arc-shaped protective cover; 24. a fixed block; 25. a rotating shaft; 26. a connecting rod; 27. rotating the clamping block; 28. a U-shaped support rail; 29. a second fixed shaft; 30. and (5) fixing the cone.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a marine engineering submarine pipeline erecting device and an erecting method thereof as shown in figures 1-5, and the device comprises a support base 1, wherein arc-shaped protective covers 23 are fixedly arranged at the other ends of the tops of two backing plates 16, clamping holes are formed in the two ends of the middle position of the top of a connecting plate 2, two fixed blocks 24 are fixedly arranged at the middle position of the top of the connecting plate 2, fixed cones 30 are fixedly arranged at the four corners of the bottom of the connecting plate 2, rotating shafts 25 are rotatably arranged on one sides of the two fixed blocks 24, connecting rods 26 are respectively fixedly arranged at one ends of the two rotating shafts 25, and the two sides of one end of each connecting rod 26 are respectively fixedly connected with one end of;

as shown in figure 2, the middle position of the top of two supporting bases 1 is provided with a first sliding groove, the middle position of the lower end of one side of one supporting base 1 is fixedly provided with a connecting plate 2, one end of the connecting plate 2 is fixedly connected with the middle position of the lower end of one side of the other supporting base 1, the interior of the two first sliding grooves is provided with a first sliding block 3 in a sliding way, the top of the two first sliding blocks 3 is fixedly provided with a first arc-shaped supporting frame 4, the lower ends of the two sides of the two supporting bases 1 are fixedly provided with first fixing plates 5, the two ends of one side of the four first fixing plates 5 are provided with first screw holes, the inner wall of each first screw hole is provided with a first fixing shaft 6 in an inserting way, the outer wall of each first fixing shaft 6 is respectively in threaded connection with the inner wall of each first screw hole, the two ends of the top of the two supporting bases 1 are, second arc-shaped support frames 8 are fixedly arranged at the tops of the four second sliding blocks 7, and one end of each second arc-shaped support frame 8 is fixedly connected with two sides of one end of each first arc-shaped support frame 4;

as shown in fig. 3, connecting shafts 9 are fixedly arranged at the middle positions of the other ends of the two first arc-shaped supporting frames 4, one ends of the outer walls of the two connecting shafts 9 are respectively sleeved with rotating rings 10, one ends of the outer walls of the two connecting shafts 9 are respectively in threaded connection with the inner walls of the two rotating rings 10, arc-shaped clamping rings 11 are fixedly arranged on one sides of the two rotating rings 10, second fixing pieces 12 are fixedly arranged at the edges of the two ends of the two arc-shaped clamping rings 11, second screw holes are formed at the two ends of one side of each second fixing piece 12, rubber rings 13 are fixedly arranged at the outer edges of each second screw hole, anti-slip strips 14 are fixedly arranged at the two ends of the inner walls of the two arc-shaped clamping rings 11, one end of one arc-shaped clamping ring 11 is fixedly provided with a clamping strip 15, and one end;

as shown in fig. 4, backing plates 16 are fixedly arranged at the middle positions of the bottoms of one side sides of two support bases 1, air pumps 17 are fixedly arranged at one ends of the tops of the two backing plates 16, pneumatic rods 18 are inserted into the output ends of the two air pumps 17, gaskets 19 are fixedly arranged at one ends of the two pneumatic rods 18, sliding rings 20 are sleeved on the outer walls of the two pneumatic rods 18, fixing rods 21 are fixedly arranged at the middle positions of the two sides of the outer walls of the two sliding rings 20, one end of each fixing rod 21 is fixedly connected with the two sides of one end of the inner wall of each of the two first sliding grooves, springs 22 are fixedly arranged at the inner edges of one ends of the two sliding rings 20, and one ends of the two springs 22 are fixedly connected with;

as shown in fig. 5, the edges of both sides of one end of the connecting rod 26 are hinged with a rotating block 27, the other end of the connecting rod 26 is fixed with a U-shaped supporting rail 28, a second fixing shaft 29 is inserted in the middle of one side of the U-shaped supporting rail 28, and the rotating block 27 is connected with the two clamping holes on the connecting plate 2 in a clamping manner.

The working principle of the invention is as follows: because the ocean engineering submarine pipeline erecting device in the design scheme is mainly characterized in that a supporting and fixing structure is designed on the supporting base 1 at the bottom of the device, when the device is used, the supporting device which can flexibly rotate and move is arranged on the device, so that the device can be installed on the ground with uneven seabed, the installation of a user is more convenient, the installation time can be saved, the situation that the oxygen deficiency is caused when the user works underwater for a long time is avoided, after the device is installed to the end, a later loosening device can be used for remotely controlling a pneumatic device on the device, the operation in later detection and maintenance is convenient, and the movable supporting device mainly comprises a first sliding block 3, a first arc-shaped supporting frame 4, a second sliding block 7, a second arc-shaped supporting frame 8, a connecting shaft 9, a rotating ring 10, an arc-shaped clamping ring 11 and a second fixing piece 12, when the device is used, the design mechanism is matched with the pneumatic pushing device on one side of the supporting base 1, so that after the two arc clamping rings 11 clamp and fix the pipeline, the two second arc supporting frames 8 are pushed, the pipeline is further fastened and more stable, then the second fixing pieces 12 at two ends are fixed through fixing screws, because the two arc clamping rings 11 are rotatably connected with the connecting shaft 9 through the rotating rings 10, when the connecting pipeline is installed on the rugged seabed ground, the arc clamping rings 11 can be rotated to clamp and fix, the installation is convenient, when the engineering pipeline is fastened and loosened, the pneumatic device is required to be closed, the arc clamping rings 11 can be unlocked after the pressure of pneumatic output is removed to disassemble the supporting structure, the device is convenient to stably support on the seabed for a long time, and the pneumatic device mainly comprises an air pump 17, The pneumatic rod 18, the sliding ring 20, the fixed rod 21 and the spring 22 make it possible to obtain a certain output pressure at the sea bottom, facilitating the installation and removal of the device.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "secured" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integral to; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used by the invention can be purchased from the market, and the special-shaped parts can be customized according to the description and the description of the attached drawings.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An offshore engineering submarine pipeline erection device, comprising a support base (1), is characterized in that, the middle positions of the tops of two described support bases (1) are all provided with a first chute, wherein one of the support bases (1) is provided with a first chute. 1) A connecting plate (2) is fixedly arranged at the middle position of the lower end of one side, and one end of the connecting plate (2) is fixedly connected with the middle position of the lower end of one side of the other supporting base (1). The inside of the chute is slidably provided with first sliding blocks (3), the tops of the two first sliding blocks (3) are fixedly provided with a first arc-shaped support frame (4), and the two supporting bases ( 1) The lower ends of both sides are fixedly provided with a first fixing piece (5), and both ends of one side of the four first fixing pieces (5) are provided with first screw holes, and each of the first screw holes A first fixing shaft (6) is inserted through the inner wall of each of the first fixing shafts (6), and the outer wall of each first fixing shaft (6) is respectively screwed with the inner wall of each first screw hole, and the two supporting bases (1) Both ends of the top are provided with second sliding grooves, the inner wall of each of the second sliding grooves is slidably provided with a second sliding block (7), and the tops of the four second sliding blocks (7) are fixedly provided. There are second arc-shaped support frames (8), and one end of each of the second arc-shaped support frames (8) is respectively fixedly connected to both sides of one end of the two first arc-shaped support frames (4).

2. An offshore engineering submarine pipeline erection device according to claim 1, characterized in that, the middle positions of the other ends of the two first arc-shaped support frames (4) are fixedly provided with a connecting shaft (9), One end of the outer walls of the two connecting shafts (9) is sleeved with a rotating ring (10), and one end of the outer walls of the two connecting shafts (9) is respectively screwed with the inner walls of the two rotating rings (10), and the two One side of each of the rotating rings (10) is fixedly provided with an arc-shaped clamping ring (11), and the edges of both ends of the two arc-shaped clamping rings (11) are fixedly provided with second fixing pieces (12). ).

3. An offshore engineering submarine pipeline erection device according to claim 2, characterized in that, both ends of one side of each of the second fixing pieces (12) are provided with second screw holes, and each of the second fixing plates (12) is provided with second screw holes. Rubber rings (13) are fixed at the outer edges of the second screw holes, and anti-skid strips (14) are fixed at both ends of the inner walls of the two arc-shaped clamping rings (11). One end of the clamping ring (11) is fixedly provided with a clamping strip (15), and one end of the other arc-shaped clamping ring (11) is provided with a clamping groove.

4. An offshore engineering submarine pipeline erection device according to claim 1, characterized in that, a backing plate (16) is fixedly provided at the middle position of the bottom of one side of the two supporting bases (1), and the two One end of the top of the backing plate (16) is fixedly provided with an air pump (17), the output ends of the two air pumps (17) are interspersed with pneumatic rods (18), and one end of the two pneumatic rods (18) Gaskets (19) are fixed on both, and sliding rings (20) are sleeved on the outer walls of the two pneumatic rods (18).

5. An offshore engineering submarine pipeline erection device according to claim 4, characterized in that, fixed rods (21) are fixed at the middle positions on both sides of the outer walls of the two sliding rings (20), and each One end of the fixing rod (21) is respectively fixedly connected with both sides of one end of the inner wall of the two first sliding grooves, the inner edges of one end of the two sliding rings (20) are fixedly provided with springs (22), and the two One end of the spring (22) is respectively fixedly connected with one end of the two air pumps (17).

6. An offshore engineering submarine pipeline erection device according to claim 5, characterized in that, the other ends of the tops of the two backing plates (16) are fixedly provided with an arc-shaped protective cover (23), and the connecting Both ends of the middle position of the top of the plate (2) are provided with card holes, the middle position of the top of the connecting plate (2) is fixed with two fixing blocks (24), and the four sides of the bottom of the connecting plate (2) are fixed with two fixing blocks (24). Fixed cones (30) are fixed at the corners.

7. An offshore engineering submarine pipeline erection device according to claim 6, characterized in that a rotating shaft (25) is provided on one side of the two fixed blocks (24) for rotation, and the two rotating shafts One end of (25) is respectively fixed with a connecting rod (26), and two sides of one end of the connecting rod (26) are respectively fixedly connected with one end of the two rotating shafts (25).

8 . An offshore engineering submarine pipeline erection device according to claim 7 , wherein the edges of both sides of one end of the connecting rod ( 26 ) are hingedly provided with rotating blocks ( 27 ), and the connecting rod The other end of (26) is fixedly provided with a U-shaped support rail (28), and a second fixed shaft (29) is inserted through the middle position of one side of the U-shaped support rail (28).

9. according to the described a kind of marine engineering submarine pipeline erection method of any one of claim 1-8, its method is as follows:

Step 1. When using the device of this design, it is first necessary to pass the two first arc-shaped support frames (4) on the device support base (1) through the two first sliders (3), and slide them so that the two The first arc-shaped support brackets (4) first move away from each other, and when the two first arc-shaped support brackets (4) move, the second arc-shaped support brackets (8) on both sides of the two first arc-shaped support brackets (4) also slide along with the two second arc-shaped support brackets (4). The movement of the block (7) moves to support the first arc-shaped support frame (4);

Step 2: After the two first arc-shaped support frames (4) are far away from each other, a space is created between the two arc-shaped clamping rings (11) that can be clamped into the pipeline. At this time, the pipeline to be erected is placed on the two arcs. between the two arc-shaped clamping rings (11), place it on the anti-skid strip (14) between the two arc-shaped clamping rings (11), and prepare for the next step;

Step 3, then push the pneumatic rod (18) through the air pump (17), and push the two first sliders (3) with the first arc-shaped support frame (4), so that the two arc-shaped clamping rings ( 11) approaching each other, so that the pipes are clamped and fixed, and the second fixing pieces (12) at both ends are fixed to each other with fixing screws so that they will not be separated;

Step 4. Finally, turn the connecting rod (26) on the upper end of the connecting plate (2) between the two supporting bases (1) to make it stand upright, and slide the U-shaped support rail (28) into the arc to clamp it tightly. The two sides of the second fixing piece (12) at the lower end of the ring (11) are clamped and supported, and then the two sides of the other end of the connecting rod (26) are hinged on both sides of the rotating block (27) into the connecting plate (27). 2) in the two clamping holes at the top, so that the connecting rod (26) fixedly supports the bottom of the arc-shaped clamping ring (11), and finally the whole device is in a stable support state.