CN218625756U

CN218625756U - Supporting and fixing structure of submarine pipeline

Info

Publication number: CN218625756U
Application number: CN202223157097.6U
Authority: CN
Inventors: 周鹏; 尹家春; 于洋; 王丽华; 郭素明
Original assignee: CCCC Shanghai Dredging Co Ltd.
Current assignee: CCCC Shanghai Dredging Co Ltd.
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-03-14
Anticipated expiration: 2032-11-28

Abstract

The utility model relates to a submarine pipeline fixes technical field, and discloses a submarine pipeline's support fixed knot constructs, include: supporting seat and fixed cardboard, fixed cardboard is installed at the top of supporting seat, the inner wall of supporting seat and fixed cardboard all is provided with the slipmat, the both sides integrated into one piece of supporting seat is connected with the fixed plate, the through-hole has been seted up on the surface of fixed plate, the bottom of fixed plate is connected with the earth tube. According to the supporting and fixing structure of the submarine pipeline, the grounding pipe, the ejector rod, the conical part and the fixing mechanism are arranged, the ejector rod is rotated to enable the position of the ejector rod to descend, the ejector rod pushes the conical part to descend, the conical part descends to push the barb rod to move towards two sides, the barb rod is inserted into soil on the seabed, the supporting seat is connected with the seabed stably, and the stability of the supporting and fixing structure is improved.

Description

Supporting and fixing structure of submarine pipeline

Technical Field

The utility model relates to a submarine pipeline fixes technical field, specifically is a submarine pipeline's support fixed knot constructs.

Background

Application number is CN202022482753.4, a fixed effectual submarine pipeline handing equipment for ocean engineering is disclosed, through fixture and anticorrosive pad, utilize fixture to carry out the joint setting to the pipeline, and the interval between the adjustable grip block of the last regulation double-screw bolt of fixture and the pipeline, submarine pipeline handing equipment for ocean engineering in the present stage has been solved, can only simply fix the pipeline, and then there is because of buoyancy behind the pipeline income water, and then cause the pipeline fixed position on water in advance to take place the problem of skew, and the direct problem that causes the pipeline to grind the flower phenomenon and take place with the pipeline contact of mechanism of metal texture easily.

The mechanism using metal texture increases the gravity of the pipeline erection device, so that the pipeline erection device is not easy to move, but the pipeline erection device is still easy to move under the pushing of the water flow when the sea bottom water is likely to flow.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a submarine pipeline's support fixed knot constructs has solved the problem of mentioning in the above-mentioned background.

The utility model provides a following technical scheme: a supporting and securing structure for a subsea conduit, comprising: the anti-slip device comprises a supporting seat and a fixing clamping plate, wherein the fixing clamping plate is arranged at the top of the supporting seat, anti-slip pads are arranged on the inner walls of the supporting seat and the fixing clamping plate, fixing plates are integrally formed on two sides of the supporting seat and connected with the surfaces of the fixing plates, a through hole is formed in each fixing plate, a grounding pipe is connected to the bottom of each fixing plate, the position of the grounding pipe corresponds to that of the through hole, an ejector rod is in threaded connection with the inner wall of the grounding pipe, a conical part is arranged at the bottom end of the ejector rod, a fixing mechanism is arranged on the surface of the grounding pipe, and one end of the fixing mechanism extends into the inside of the grounding pipe and is movably connected with the surface of the conical part.

Preferably, the top symmetry of supporting seat is equipped with the blind hole, the surface symmetry of fixed cardboard is equipped with the screw hole, the inner wall of screw hole is provided with fixing bolt, and fixing bolt threaded connection is in the inside of blind hole, fixed cardboard passes through fixing bolt and installs the top at the supporting seat.

Preferably, fixed establishment is including leading the position pipe, lead position pipe fixed connection on the surface of ground pipe, the inner wall sliding connection of leading the position pipe has the barb pole, the one end of barb pole extends to the inside of ground pipe and is provided with the stopper, the spacing groove has been seted up to the inner wall of ground pipe, stopper swing joint is at the inner wall of spacing groove.

Preferably, one end of the barb rod, which is far away from the limiting block, extends to the outside of the position guide pipe and is connected with the ejector block.

Preferably, the inner wall of the guide pipe is provided with a sealing gasket, the barb rod is connected to the inner wall of the sealing gasket in a sliding manner, and the surface of the barb rod is tightly attached to the surface of the sealing gasket.

Preferably, the inner wall of the through hole is provided with a sealing ring, and the sealing ring is movably sleeved on the surface of the ejector rod.

Preferably, the top of the ejector rod is provided with a turntable.

Compared with the prior art, the utility model discloses possess following beneficial effect:

according to the supporting and fixing structure of the submarine pipeline, the grounding pipe, the ejector rod, the conical part and the fixing mechanism are arranged, the ejector rod is rotated to enable the position of the ejector rod to descend, the ejector rod pushes the conical part to descend, the conical part descends to push the barb rod to move towards two sides, the barb rod is inserted into soil on the seabed, the supporting seat is connected with the seabed stably, and the stability of the supporting and fixing structure is improved.

Drawings

FIG. 1 is a schematic view of the three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the explosion structure of the present invention;

FIG. 3 is a schematic view of a side-sectional structure of the ejector rod of the present invention;

fig. 4 is an enlarged schematic view of the fixing mechanism of fig. 3 according to the present invention.

In the figure: 1. a supporting seat; 2. fixing the clamping plate; 3. a non-slip mat; 4. a fixing plate; 5. a through hole; 6. a ground pipe; 7. a top rod; 8. a conical section; 9. a fixing mechanism; 91. a guide tube; 92. a barb rod; 93. a limiting block; 94. a limiting groove; 10. fixing the bolt; 11. a top block; 12. a gasket; 13. a seal ring; 14. a turntable.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1 to 4, a supporting and fixing structure for a submarine pipeline includes: supporting seat 1 and fixed cardboard 2, the top at supporting seat 1 is installed to fixed cardboard 2, supporting seat 1 all is provided with slipmat 3 with the inner wall of fixed cardboard 2, the both sides integrated into one piece of supporting seat 1 is connected with fixed plate 4, through-hole 5 has been seted up on the surface of fixed plate 4, the bottom of fixed plate 4 is connected with grounding tube 6, grounding tube 6's position is corresponding with through-hole 5's position, the inner wall of through-hole 5 is provided with sealing washer 13, sealing washer 13 activity cup joints the surface at ejector pin 7, sealing washer 13 has ejector pin 7 to the inner wall threaded connection of ejector pin 7 and grounding tube 6, the top of ejector pin 7 is provided with carousel 14, carousel 14 makes things convenient for the hand to grip, rotate carousel 14, carousel 14 drives ejector pin 7 and rotates, the bottom of ejector pin 7 is provided with circular cone portion 8, grounding tube 6's surface is provided with fixed establishment 9, fixed establishment 9's one end extends to grounding tube 6's inside and with circular cone portion 8 surface swing joint.

Wherein; the top symmetry of supporting seat 1 is equipped with the blind hole, and the surface symmetry of fixed cardboard 2 is equipped with the screw hole, and the inner wall of screw hole is provided with fixing bolt 10, and fixing bolt 10 threaded connection is in the inside of blind hole, and fixed cardboard 2 passes through fixing bolt 10 to be installed at the top of supporting seat 1.

Wherein; fixing mechanism 9 is including leading position pipe 91, leads position pipe 91 fixed connection on the surface of ground pipe 6, and the inner wall sliding connection of leading position pipe 91 has barb pole 92, and barb pole 92's one end extends to the inside of ground pipe 6 and is provided with stopper 93, and spacing groove 94 has been seted up to the inner wall of ground pipe 6, and stopper 93 swing joint is at the inner wall of spacing groove 94.

Wherein; one end of the barb rod 92 far away from the limiting block 93 extends to the outside of the guide tube 91 and is connected with an ejector block 11, the ejector block 11 is in a quadrangular pyramid shape, so that soil is conveniently pushed open, and the barb rod 92 conveniently enters the soil.

Wherein; the inner wall of the guide pipe 91 is provided with a sealing gasket 12, the barb rod 92 is slidably connected to the inner wall of the sealing gasket 12, the surface of the barb rod 92 is tightly attached to the surface of the sealing gasket 12, and the sealing gasket 12 seals between the barb rod 92 and the guide pipe 91 to prevent seawater from entering the grounding pipe 6.

The supporting seat 1 is placed into the seabed, the grounding pipe 6 is inserted into the seabed, after the grounding pipe 6 is completely connected to the seabed, the rotary table 14 is rotated, the rotary table 14 drives the ejector rod 7 to rotate, the ejector rod 7 rotates in the grounding pipe 6, the position of the ejector rod 7 is lowered, the ejector rod 7 pushes the conical part 8 to descend, the barb rod 92 is extruded on the surface of the conical part 8, the barb rod 92 is pushed to move towards two sides, the barb rod 92 is guided through the guide pipe 91, the barb rod 92 extends out of the guide pipe 91, the barb rod 92 is inserted into the seabed, the supporting seat 1 is stably connected with the seabed, and the stability of the supporting and fixing structure is improved.

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. A supporting and fixing structure of a submarine pipeline, comprising: supporting seat (1) and fixed cardboard (2), the top at supporting seat (1) is installed in fixed cardboard (2), the inner wall of supporting seat (1) and fixed cardboard (2) all is provided with slipmat (3), the both sides integrated into one piece of supporting seat (1) is connected with fixed plate (4), through-hole (5) have been seted up on the surface of fixed plate (4), the bottom of fixed plate (4) is connected with ground pipe (6), the position of ground pipe (6) is corresponding with the position of through-hole (5), the inner wall threaded connection of ground pipe (6) has ejector pin (7), the bottom of ejector pin (7) is provided with circular cone portion (8), the surface of ground pipe (6) is provided with fixed establishment (9), the one end of fixed establishment (9) extend to the inside of ground pipe (6) and with the surface swing joint of circular cone portion (8).

2. The supporting and fixing structure for the submarine pipeline according to claim 1, wherein the top of the supporting base (1) is symmetrically provided with blind holes, the surface of the fixing clip plate (2) is symmetrically provided with threaded holes, the inner wall of the threaded holes is provided with fixing bolts (10), the fixing bolts (10) are screwed inside the blind holes, and the fixing clip plate (2) is mounted on the top of the supporting base (1) through the fixing bolts (10).

3. The supporting and fixing structure of the submarine pipeline according to claim 1, wherein the fixing mechanism (9) comprises a guide tube (91), the guide tube (91) is fixedly connected to the surface of the grounding tube (6), a barb rod (92) is slidably connected to the inner wall of the guide tube (91), one end of the barb rod (92) extends into the grounding tube (6) and is provided with a limit block (93), a limit groove (94) is formed in the inner wall of the grounding tube (6), and the limit block (93) is movably connected to the inner wall of the limit groove (94).

4. A supporting and fixing structure for a submarine pipeline according to claim 3, wherein the end of the barb rod (92) far away from the stopper (93) extends to the outside of the position guide pipe (91) and is connected with the top block (11).

5. A supporting and fixing structure for submarine pipelines according to claim 3, wherein the inner wall of said guide pipe (91) is provided with a gasket (12), said barb rod (92) is slidably connected to the inner wall of the gasket (12), and the surface of the barb rod (92) is closely attached to the surface of the gasket (12).

6. The supporting and fixing structure for the submarine pipeline according to claim 1, wherein the inner wall of the through hole (5) is provided with a sealing ring (13), and the sealing ring (13) is movably sleeved on the surface of the ejector rod (7).

7. A supporting and fixing structure of a submarine pipeline according to claim 1, where the top of the carrier rod (7) is provided with a turntable (14).