CN113339589A - Submarine pipeline erecting device for ocean engineering - Google Patents

Abstract

The invention discloses a submarine pipeline erecting device for ocean engineering, which relates to the technical field of ocean engineering and comprises an erecting base, wherein erecting connecting rods are fixedly connected to the periphery of the top of the erecting base, a clamping plate connecting frame is fixedly connected among four erecting connecting rods, a plurality of clamping plate fixing supports are fixedly connected to the bottom of the clamping plate connecting frame, steering shafts are rotatably connected to the plurality of clamping plate fixing supports positioned on the same side, steering gears and top bidirectional clamping plates are fixedly sleeved on the two steering shafts, and the two steering gears are meshed with each other. In the invention, when the pipeline is impacted by the underflow to drive the top bidirectional clamping plate to shake, the top of the top bidirectional clamping plate can react the pressure on the top bidirectional clamping plate to reset the top bidirectional clamping plate, and similarly, the bottom pressure of the top bidirectional clamping plate can react on the top of the top bidirectional clamping plate, so that the buffer capacity of the erecting device on the underflow impact is improved.

Description

Submarine pipeline erecting device for ocean engineering

Technical Field

The invention relates to the technical field of ocean engineering, in particular to a submarine pipeline erecting device for ocean engineering.

Background

Ocean engineering refers to newly built, reconstructed and expanded engineering with the aim of developing, utilizing, protecting and recovering ocean resources, wherein an engineering main body is positioned on one side of a coastline to the sea, a submarine pipeline is a pipeline for continuously conveying a large amount of oil (gas) on the sea bottom through a closed pipeline, is a main component of an offshore oil (gas) field development and production system, and is also the fastest, safest, most economical and reliable offshore oil and gas transportation mode, and the submarine pipeline is generally required to be supported and fixed by an erection device after being laid, so that the pipeline is prevented from deviating along with the submarine undercurrent and affecting oil (gas) transportation.

The conventional submarine pipeline erecting device generally fixes a pipeline frame on a seabed, and then installs a pipeline on the pipeline frame in a bolt connection mode for laying, but the submarine situation is complex, the undercurrent surges, the impact of the undercurrent is difficult to be effectively buffered by a common pipeline frame, the stability is poor, the pipeline is always subjected to the direct impact of the undercurrent, the internal structure of the pipeline is fatigue, the service life is shortened, even the pipeline is damaged, and the loss is brought to the oil and gas conveying work.

Disclosure of Invention

An object of the present application is to provide a submarine pipeline erection device for ocean engineering to solve the problems proposed in the above background art.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a submarine pipeline erects device for ocean engineering, is including erectting the base, the top of erectting the base all fixedly connected with all around erects the connecting rod, be equipped with two-way splint on the connecting rod, the top fixedly connected with bottom arc fixing base of erectting the base, it is used for the extrusion to erect and install in the base the two-way splint in top make its splint extrusion portion that press from both sides tight pipeline, be located two of homonymy it all sets up spacing slot, two to erect one side that the connecting rod is close to each other install in the spacing slot and be used for right the two-way splint in top carry out spacing and balanced undercurrent impact force's spacing buffering portion.

Borrow by above-mentioned structure, through the setting of splint extrusion portion, make splint extrusion portion can be fixed into the drum with two-way splint in top and bottom arc fixing base and cup joint on the pipeline, through the setting of spacing buffer portion, make spacing buffer portion can carry on spacingly to splint extrusion portion, and cushion and balance the impact of the undercurrent that the pipeline receives, need not simultaneously with the help of the bolt, spacing modes such as lead screw, can avoid resulting in the pipeline to be difficult to dismantle because of screw such as bolt is erodeed by the sea water erosion, the unable problem of having enough to meet the need of use of mount takes place.

Preferably, splint extrusion portion is including seting up set up spacing slide opening on the inner wall of base top, sliding connection has the slip gag lever post in the spacing slide opening, and it is a plurality of to be located the homonymy the top fixedly connected with arc buckle of slip gag lever post, two the arc buckle with the two-way splint in top the arc fixed seat of bottom is laminated mutually, is located a plurality of the homonymy the bottom fixedly connected with horizontal connecting rod of slip gag lever post, two install the linkage unit between the horizontal connecting rod, the linkage unit with it is connected to set up the base.

Further, through the setting of spacing slide opening, the gag lever post slides, the arc buckle, the cross-connecting rod, the linkage unit for utilize the two-way splint in top, after the tight pipeline of bottom arc fixing base clamp, one of them arc buckle of slidable utilizes the gag lever post that slides, the cross-connecting rod linkage unit drives another arc buckle and slides, make the arc buckle of both sides detain and carry on spacingly in the two-way splint in top and one side of bottom arc fixing base, thereby fix into the drum with two-way splint in top and bottom arc fixing base and cup joint on the pipeline.

Preferably, the linkage unit includes fixed connection in rack dead lever on the horizontal connecting rod lateral wall, the one end fixedly connected with linkage rack of rack dead lever, linkage rack sliding connection be in erect on the inner wall of base, it is connected with the linkage gear to rotate on the inner wall of base to erect, two the crisscross setting of linkage rack and all with the linkage gear meshes mutually.

Furthermore, through the arrangement of the rack fixing rod, the linkage rack and the linkage gear, one of the transverse connecting rods can drive the linkage rack to slide in the erection base through the rack fixing rod, so that the other linkage rack is driven to slide by means of the meshed linkage gear, and the other transverse connecting rod is driven to move simultaneously, so that the installation process is simplified, and related personnel can operate at the bottom conveniently.

Preferably, spacing buffering portion includes sliding connection in two spacing picture peg in the spacing slot, the accommodation hole has been seted up on the lateral wall of spacing picture peg, be provided with the atress in the accommodation hole and change the board, fixedly connected with atress pivot on the atress commentaries on classics board lateral wall, the atress pivot with spacing picture peg rotates the connection, a plurality of top spring poles of fixedly connected with and a plurality of bottom spring pole are a plurality of on the lateral wall of atress commentaries on classics board the one end fixedly connected with top arc clamp plate of top spring pole is a plurality of the one end fixedly connected with bottom flat clamp plate of bottom spring pole, top arc clamp plate with bottom flat clamp plate respectively with the top two-way splint the slip gag lever post is laminated mutually.

Further, through spacing picture peg, the accommodation hole, the atress changes the board, the atress pivot, the top spring beam, the bottom spring beam, top arc clamp plate, the setting of bottom flat clamp plate, make when the pipeline receives seabed undercurrent effect and drives the two-way splint in top of both sides when having the trend of rocking, the top of the two-way splint in top can drive the atress through extrusion top arc clamp plate and change the board around the rotation of atress pivot, thereby make bottom flat clamp plate extrusion slip gag lever post, thereby make it reset on the two-way splint in top with pressure reaction, and in the same way, can the reaction at the top of the two-way splint in top when the bottom of the two-way splint in top has the trend of rocking, thereby cooperation top spring beam, the cushioning effect of bottom spring beam makes the pipeline remain steadily fixed throughout, the stability of connecting between this bridging device and the pipeline has been improved.

Preferably, one end of the linkage rack is fixedly connected with a stabilizing slide bar, a stabilizing slide hole is formed in the side wall of the transverse connecting rod, and one end of the stabilizing slide bar penetrates through the stabilizing slide hole.

Furthermore, through the arrangement of the stable sliding rod and the stable sliding hole, the stable sliding rod and the stable sliding hole are matched with each other, and the linkage rack can move more smoothly and stably.

Preferably, the top of spacing picture peg is provided with the installation lid, the installation lid cup joints two that are located the homonymy erect the top of connecting rod, it is connected with the installing frame to rotate on the lateral wall of connecting rod to erect, the installing frame with installation lid looks adaptation.

Furthermore, through the arrangement of the mounting cover and the mounting frame, after the limiting inserting plate is inserted into the device, the mounting cover can be buckled and the mounting frame can be rotated to enable the mounting cover to be fixedly sleeved, so that the mounting cover can prevent the limiting inserting plate and the assembly thereof from being separated from the device due to the impact of a dark current.

Preferably, a plurality of shock-absorbing spring rods are fixedly connected to the side wall of the limiting insertion plate, and an arc-shaped force unloading plate is fixedly connected to one end of each shock-absorbing spring rod.

Furthermore, through the arrangement of the damping spring rod and the arc-shaped force unloading plates, when the device is impacted by a dark current, the arc-shaped force unloading plates on the two sides can cooperate with the damping spring rod to unload the dark current, so that the dark current flows to the top of the device along the arc-shaped inclined plane of the arc-shaped force unloading plates, and the influence of the impact of the dark current on the device and a pipeline is further reduced.

Preferably, the bottom of the erection base is fixedly connected with a plurality of seabed connecting rods, the bottom ends of the plurality of seabed connecting rods positioned on the same side are fixedly connected with a seabed connecting plate, the bottom of the seabed connecting plate is fixedly connected with a plurality of seabed fixing piles, the side wall of each seabed fixing pile is fixedly connected with a plurality of inverted piles, and a sand pocket plate is fixedly connected between any two adjacent inverted piles.

Furthermore, through the arrangement of the seabed connecting rod, the seabed connecting plate, the seabed fixing pile, the inverted pile and the sand covering plate, the device can be fixed on the seabed through the seabed connecting plate and the seabed fixing pile which are pre-embedded at the bottom of the seabed, the contact area between the bottom of the device and the seabed is increased through the seabed connecting plate, and therefore the connection stability between the device and the seabed is improved.

Preferably, erect fixedly connected with splint link between the connecting rod, the top fixedly connected with hanging rope of splint link, the top fixedly connected with warning float of hanging rope, fixedly connected with photosensor on the lateral wall of warning float, fixedly connected with sea warning light on photosensor's the lateral wall.

Further, through the setting of suspension rope, warning cursory, photosensor, sea warning light for floating warning cursory can make sea warning light send the light under photosensor's control on the sea, sends the warning to peripheral ship, prevents that the ship from being too close to or ship break down and device and pipeline bump, causes the unnecessary loss, and sea warning light also can provide the accurate position of pipeline for subsequent maintenance work simultaneously.

In conclusion, the technical effects and advantages of the invention are as follows:

1. according to the invention, when the pipeline is driven to shake by the action of the submarine underflow, the top of the top bidirectional clamping plate can extrude the top arc-shaped pressing plate to drive the arc-shaped buckling plate to react pressure on the top bidirectional clamping plate so as to reset the top bidirectional clamping plate, and similarly, the bottom pressure of the top bidirectional clamping plate can react on the top of the top bidirectional clamping plate, so that the pipeline can be always stably fixed by matching with the damping action of the two spring rods, and the buffer capacity of the erection device for the underflow impact is improved.

2. According to the pipeline erecting device, the pipeline erecting device is convenient to use and quick to install, in the process of fixing a pipeline, one of the two-way top clamping plates can be pulled to drive the other two-way top clamping plate to rotate downwards at the same time, operation is facilitated, clamping and positioning of the two-way top clamping plates are facilitated, meanwhile, one of the arc-shaped buckling plates can be pulled to drive the other arc-shaped buckling plate to move at the same time to limit the pipeline, the installation process can be simplified due to the cooperation of the two clamping plates, and operation of related personnel at the bottom is facilitated.

3. According to the device, when a pipeline is installed, the pipeline is firstly inserted between the top bidirectional clamping plate and the bottom arc-shaped fixing seat, then the top bidirectional clamping plate is rotated to clamp the pipeline, then the arc-shaped clamping plate is slid to limit the top bidirectional clamping plate and the bottom arc-shaped fixing seat, and finally the limiting inserting plate is inserted to fix the pipeline without using limiting modes such as bolts and lead screws, so that the problems that the pipeline is difficult to disassemble and the fixing frame cannot be recycled due to the fact that threads such as the bolts are eroded by seawater can be solved.

4. The device has strong anti-undercurrent capability, when the device is impacted by the undercurrent, the inverted piles and the sand-containing plates which are uniformly distributed on the periphery of the seabed fixing pile can provide resistance to prevent the device from being separated from the seabed due to the separation of the seabed fixing pile, the stability of the connection of the device and the seabed is further improved, and meanwhile, the mounting cover can be buckled and rotated to enable the mounting frame to be sleeved and fixed with the mounting cover, so that the mounting cover can prevent the limiting inserting plate and the assembly thereof from being separated from the device due to the impact of the undercurrent.

5. According to the device, when the device is impacted by a dark current, the arc-shaped force unloading plates on the two sides can cooperate with the damping spring rods to unload the dark current, so that the dark current flows to the top of the device along the arc-shaped inclined surfaces of the arc-shaped force unloading plates, the influence of the impact of the dark current on the device and a pipeline is further reduced, the warning lamp floating on the sea surface can emit light to warn peripheral ships, and unnecessary loss caused by the fact that the ships are too close to each other or the ships are anchored and collide with the device and the pipeline is prevented.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic perspective view of a pipeline erection device;

FIG. 2 is a schematic view of a matched enlarged three-dimensional structure of a connecting rod and a top two-way clamping plate;

FIG. 3 is a schematic view of a cooperative enlarged three-dimensional structure of a splint fixing bracket and a top bi-directional splint;

FIG. 4 is an enlarged perspective view of the interior of the base;

FIG. 5 is a schematic view of a first perspective enlarged three-dimensional structure of the splint limiting portion;

FIG. 6 is a schematic view of a second perspective view of the splint-limiting portion in combination with an enlarged three-dimensional structure;

FIG. 7 is a schematic view of a cooperative enlarged three-dimensional structure of a warning float and a sea surface warning lamp;

fig. 8 is a schematic view of a matched enlarged three-dimensional structure of a seabed connecting rod and a seabed fixing pile.

Reference numerals: 1. erecting a base; 2. erecting a connecting rod; 3. a splint connecting frame; 4. a splint fixing bracket; 5. a steering shaft; 6. a steering gear; 7. a top bidirectional splint; 8. a bottom arc-shaped fixed seat; 9. sliding the limiting rod; 10. an arc buckle plate; 11. a transverse connecting rod; 12. a rack fixing rod; 13. a linkage rack; 14. a linkage gear; 15. stabilizing the slide bar; 16. a limiting inserting plate; 17. a stressed rotating plate; 18. a stressed rotating shaft; 19. a top spring bar; 20. a top arc-shaped pressing plate; 21. a bottom spring bar; 22. a bottom flat pressing plate; 23. installing a cover; 24. installing a frame; 25. a shock absorbing spring rod; 26. an arc-shaped stress relief plate; 27. a seabed connecting rod; 28. a seabed connecting plate; 29. fixing piles on the seabed; 30. pile reversing; 31. a sand covering plate; 32. a suspension rope; 33. warning the buoy; 34. a light-sensitive sensor; 35. sea surface warning light.

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.

Example (b): referring to fig. 1-8, a submarine pipeline erecting device for ocean engineering comprises an erecting base 1, erecting connecting rods 2 fixedly connected to the periphery of the top of the erecting base 1, the erecting connecting rods 2 fixedly connected to the top of the erecting base 1 by welding, a clamp connecting frame 3 fixedly connected between four erecting connecting rods 2, a plurality of clamp fixing frames 4 fixedly connected to the bottom of the clamp connecting frame 3, steering shafts 5 rotatably connected to the plurality of clamp fixing frames 4 on the same side, two top bidirectional clamps 7 fixedly connected to the two steering shafts 5, a bottom arc-shaped fixing seat 8 fixedly connected to the top of the erecting base 1, clamp pressing portions installed in the erecting base 1 for pressing the top bidirectional clamps 7 to clamp pipelines, and limiting slots formed on the sides of the two erecting connecting rods 2 on the same side close to each other, and limiting buffer parts used for limiting the top bidirectional clamping plate 7 and balancing the impact force of the undercurrent are arranged in the two limiting slots.

Borrow by above-mentioned structure, through the setting of splint extrusion portion, make splint extrusion portion can be fixed into the drum with two-way splint 7 in top and bottom arc fixing base 8 and cup joint on the pipeline, through the setting of spacing buffer portion, make spacing buffer portion can carry on spacingly to splint extrusion portion, and cushion and balance the impact of the undercurrent that the pipeline receives, need not simultaneously with the help of the bolt, spacing modes such as lead screw, can avoid resulting in the pipeline to be difficult to dismantle because of screw such as bolt is erodeed by the sea water and erodees, the unable problem of having enough to meet the need of use of mount takes place.

As a preferred implementation manner of this embodiment, as shown in fig. 2 and fig. 4, the clamp plate squeezing portion includes a limiting slide hole opened on the inner wall of the top of the base 1, a sliding limiting rod 9 is slidably connected in the limiting slide hole, top ends of a plurality of sliding limiting rods 9 on the same side are fixedly connected with arc-shaped buckle plates 10, two arc-shaped buckle plates 10 and a top bidirectional clamp plate 7, a bottom arc-shaped fixing seat 8 is attached to each other, bottom ends of a plurality of sliding limiting rods 9 on the same side are fixedly connected with transverse connecting rods 11, a linkage unit is installed between the two transverse connecting rods 11, and the linkage unit is connected with the base 1.

After the pipeline is clamped by the top bidirectional clamping plate 7 and the bottom arc-shaped fixing seat 8, one of the arc-shaped buckling plates 10 can slide, and the other arc-shaped buckling plate 10 is driven to slide by the sliding limiting rod 9 and the cross connecting rod 11 linkage unit, so that the arc-shaped buckling plates 10 on two sides are buckled on one side of the top bidirectional clamping plate 7 and the bottom arc-shaped fixing seat 8 for limiting, and the top bidirectional clamping plate 7 and the bottom arc-shaped fixing seat 8 are fixed into a cylinder to be sleeved on the pipeline.

In this embodiment, as shown in fig. 4, the linkage unit includes a rack fixing rod 12 fixedly connected to the side wall of the transverse connecting rod 11, one end of the rack fixing rod 12 is fixedly connected with a linkage rack 13, the linkage rack 13 is slidably connected to the inner wall of the erection base 1, a linkage gear 14 is rotatably connected to the inner wall of the erection base 1, and the two linkage racks 13 are arranged in a staggered manner and are both meshed with the linkage gear 14.

One of the transverse connecting rods 11 can drive the linkage rack 13 to slide in the erection base 1 through the rack fixing rod 12, so that the other linkage rack 13 is driven to slide by means of the meshed linkage gear 14, and the other transverse connecting rod 11 is driven to move simultaneously, thereby simplifying the installation process and facilitating the operation of related personnel at the water bottom.

In this embodiment, as shown in fig. 5 and fig. 6, the limiting buffer portion includes a limiting insertion plate 16 slidably connected in two limiting slots, a receiving hole has been opened on the side wall of the limiting insertion plate 16, a stressed rotating plate 17 is provided in the receiving hole, a stressed rotating shaft 18 is fixedly connected on the side wall of the stressed rotating plate 17, the stressed rotating shaft 18 is rotatably connected with the limiting insertion plate 16, a plurality of top spring rods 19 and a plurality of bottom spring rods 21 are fixedly connected on the side wall of the stressed rotating plate 17, one end fixedly connected with top arc-shaped pressing plates 20 of the plurality of top spring rods 19, one end fixedly connected with bottom flat pressing plates 22 of the plurality of bottom spring rods 21, the top arc-shaped pressing plates 20 and the bottom flat pressing plates 22 are respectively attached to the top bidirectional clamping plate 7 and the sliding limiting rod 9.

When the pipeline receives seabed undercurrent effect and drives the two-way splint 7 in top of both sides to have the trend of rocking, the top of the two-way splint 7 in top can drive atress commentaries on classics board 17 through extrusion top arc clamp plate 20 and rotate around atress pivot 18, thereby make bottom flat clamp plate 22 extrusion slip gag lever post 9, thereby make its reseing on the two-way splint 7 in top with pressure reaction, and in the same way, the bottom of the two-way splint 7 in top has the top that can the reaction at the two-way splint 7 in top when rocking the trend, thereby cooperation top spring beam 19, the cushioning effect of bottom spring beam 21 makes the pipeline remain steadily fixed throughout, the stability of being connected between this handing equipment and the pipeline has been improved.

In this embodiment, as shown in fig. 4, one end of the linkage rack 13 is fixedly connected with a stable sliding rod 15, a stable sliding hole is formed on the side wall of the transverse connecting rod 11, and one end of the stable sliding rod 15 penetrates through the stable sliding hole; the stable sliding rod 15 and the stable sliding hole are matched with each other, so that the movement of the linkage rack 13 is smoother and more stable.

In this embodiment, as shown in fig. 2, the top of the limiting insertion plate 16 is provided with an installation cover 23, the installation cover 23 is sleeved on the top ends of the two erection connecting rods 2 located on the same side, the side walls of the erection connecting rods 2 are rotatably connected with an installation frame 24, and the installation frame 24 is matched with the installation cover 23.

After the position limiting insertion plate 16 is inserted into the device, the mounting cover 23 can be fastened and the mounting frame 24 can be rotated to fix the mounting cover 23 in a sleeved manner, so that the mounting cover 23 can prevent the position limiting insertion plate 16 and the components thereof from being separated from the device due to the impact of a dark current.

In this embodiment, as shown in fig. 6, a plurality of shock absorbing spring rods 25 are fixedly connected to the side wall of the limiting insertion plate 16, and an arc-shaped force releasing plate 26 is fixedly connected to one end of each shock absorbing spring rod 25.

When the device is impacted by the undercurrent, the arc-shaped force unloading plates 26 on the two sides can cooperate with the damping spring rods 25 to unload the undercurrent, so that the undercurrent flows to the top of the device along the arc-shaped inclined surfaces of the arc-shaped force unloading plates 26, and the influence of the undercurrent impact on the device and a pipeline is further reduced.

As a preferred embodiment of the present embodiment, as shown in fig. 8, a plurality of seabed connecting rods 27 are fixedly connected to the bottom of the erection base 1, a seabed connecting plate 28 is fixedly connected to the bottom ends of the plurality of seabed connecting rods 27 located on the same side, a plurality of seabed fixing piles 29 are fixedly connected to the bottom of the seabed connecting plate 28, a plurality of inverted piles 30 are fixedly connected to the side wall of the seabed fixing pile 29, and a sand-containing plate 31 is fixedly connected between any two adjacent inverted piles 30.

The seabed connecting plate 28 and the seabed fixing pile 29 which are pre-buried at the bottom of the seabed can enable the device to be fixed on the seabed, the contact area between the bottom of the device and the seabed is enlarged by the seabed connecting plate 28, and therefore the connection stability between the device and the seabed is improved, when the device is impacted by a blind current, the inverted piles 30 and the sand-containing plates 31 which are uniformly distributed on the periphery of the seabed fixing pile 29 can provide certain resistance, the device is prevented from being separated from the seabed due to the fact that the seabed fixing pile 29 is separated from the seabed when the device is impacted by the blind current, and the connection stability between the device and the seabed is further improved.

In this embodiment, as shown in fig. 3, steering gears 6 are fixedly sleeved on both the two steering shafts 5, and the two steering gears 6 are engaged with each other; in the process of fixing the pipeline, when one steering shaft 5 rotates, the other steering shaft 5 is driven by the steering gear 6 to rotate reversely at the same time, and the operation is convenient.

As a preferred embodiment of this embodiment, as shown in fig. 7, a suspension rope 32 is fixedly connected to the top of the splint connecting frame 3, a warning float 33 is fixedly connected to the top end of the suspension rope 32, a light sensor 34 is fixedly connected to the side wall of the warning float 33, and a sea surface warning lamp 35 is fixedly connected to the side wall of the light sensor 34.

The warning buoy 33 floating on the sea surface can enable the sea surface warning lamp 35 to emit light under the control of the photosensitive sensor 34 to warn surrounding ships, so that unnecessary loss caused by collision between the ships and the device due to over approach or ship anchoring is prevented, and meanwhile, the accurate position of the pipeline can be provided for subsequent maintenance work through the sea surface warning lamp 35.

The working principle of the invention is as follows: this submarine pipeline erects device is when installing the pipeline, as shown in figure 1, as shown in figure 2, at first insert the pipeline between two-way splint 7 in top and the bottom arc fixing base 8, then rotate two-way splint 7 in top and make it change down and press from both sides the pipeline tightly, the arc buckle 10 of both sides that slides again makes it detain in one side of two-way splint 7 in top and bottom arc fixing base 8, thereby fix into the drum with two-way splint 7 in top and bottom arc fixing base 8 and cup joint on the pipeline, insert spacing picture peg 16 at last and make top arc clamp plate 20 and bottom flat clamp plate 22 spacing to two-way splint 7 in top and arc buckle 10 respectively, thereby can be fixed the pipeline, need not with the help of the bolt, spacing modes such as lead to the pipeline to be difficult to dismantle because of screw such as bolt are erodeed by the sea water, the unable problem of having enough to meet the need of use of mount takes place.

This pipeline erecting device convenient to use, the installation is swift, at the in-process of fixed pipeline, as shown in fig. 3, fig. 4, stimulate one of them top two-way splint 7 and can drive another top two-way splint 7 through steering spindle 5 and steering gear 6 and turn down with the same angular velocity simultaneously, both convenient to operate, the tight location of clamp of top two-way splint 7 of being convenient for again, simultaneously, stimulate one of them arc buckle 10 can be through top two-way splint 7, cross connecting rod 11, rack fixing rod 12 drives linkage rack 13 and slides in erectting base 1, thereby drive another linkage rack 13 with the help of linkage gear 14 and slide, thereby drive another arc buckle 10 and remove simultaneously, two top two-way splints 7, the simultaneous movement of two arc buckle 10 has simplified the installation procedure, can be convenient for relevant personnel to operate at the bottom.

This pipeline erection device structural connection is stable strong, when the pipeline receives seabed undercurrent effect and drives the two-way splint 7 in top of both sides when having the trend of rocking, as shown in figure 1, fig. 5, fig. 6 is shown, the top of the two-way splint 7 in top can drive atress commentaries on classics board 17 through extrusion top arc clamp plate 20 and rotate around atress pivot 18, thereby make bottom flat clamp plate 22 extrusion slip gag lever post 9, thereby make arc pinch plate 10 make its reseing on the two-way splint 7 in top with pressure reaction, the same is clear, can the top of reaction at the two-way splint 7 in top when the bottom of the two-way splint 7 in top extrudees arc pinch plate 10, thereby cooperation top spring beam 19, the cushioning effect of bottom spring beam 21 makes the pipeline remain steady fixed throughout, the stability of connecting between this erection device and the pipeline has been improved.

The pipeline erection device has strong anti-undercurrent capability, the seabed fixing piles 29 pre-embedded at the bottom of the seabed can fix the device on the seabed, when the device is impacted by the undercurrent, as shown in figure 8, the inverted piles 30 and sand-containing plates 31 uniformly distributed on the peripheral sides of the seabed fixing piles 29 can provide certain resistance to prevent the device from being separated from the seabed due to the falling off of the seabed fixing piles 29 caused by the impact of the undercurrent on the device, the stability of the connection of the device and the seabed is further improved, meanwhile, as shown in figure 2, after the limiting insertion plate 16 is inserted into the limiting slot, the mounting cover 23 can be buckled and the mounting frame 24 can be rotated to socket and fix the mounting cover 23, and therefore, the mounting cover 23 can prevent the limiting insertion plate 16 and the assembly thereof from falling off from the device due to the impact of the undercurrent.

When the device receives the undercurrent and assaults, as shown in figure 6, the arc unloading board 26 of both sides can cooperate shock-absorbing spring rod 25 to unload the power to the undercurrent, make the undercurrent flow to the top of device along the arc slope of arc unloading board 26, further reduce the influence that the undercurrent assaults to device and pipeline, as shown in figure 7, the floating warning cursory 33 on the sea can make sea warning light 35 send the light under the control of photosensor 34, send the warning to peripheral ship, prevent that the ship from being too close to or ship is broken down and is collided with device and pipeline, cause unnecessary loss, sea warning light 35 also can provide the accurate position of pipeline for subsequent maintenance work simultaneously.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (9)

1. The utility model provides a submarine pipeline erects device for ocean engineering, is including erectting base (1), its characterized in that: erect equal fixedly connected with all around at the top of base (1) and erect connecting rod (2), be equipped with two-way splint (7) on connecting rod (2), erect top fixedly connected with bottom arc fixing base (8) of base (1), erect and install in base (1) and be used for the extrusion two-way splint in top (7) make its splint extrusion portion that press from both sides tight pipeline, be located two of homonymy erect one side that connecting rod (2) are close to each other and all seted up spacing slot, two it is right to install in the spacing slot spacing buffering portion that is used for the two-way splint (7) in top carry out spacing and balanced undercurrent impact force.

2. The submarine pipeline erection device for ocean engineering according to claim 1, characterized in that: the splint extrusion portion is including offering erect spacing slide opening on base (1) top inner wall, sliding connection has slip gag lever post (9) in the spacing slide opening, is located a plurality of homonymy the top fixedly connected with arc buckle (10) of slip gag lever post (9), two arc buckle (10) with top two-way splint (7) bottom arc fixing base (8) are laminated mutually, are located a plurality of homonymy the bottom fixedly connected with horizontal connecting rod (11) of slip gag lever post (9), two install the linkage unit between horizontal connecting rod (11), the linkage unit with erect base (1) and be connected.

3. The submarine pipeline erection device for ocean engineering according to claim 2, characterized in that: the linkage unit includes fixed connection in rack dead lever (12) on horizontal connecting rod (11) lateral wall, the one end fixedly connected with linkage rack (13) of rack dead lever (12), linkage rack (13) sliding connection be in erect on the inner wall of base (1), it is connected with linkage gear (14), two to rotate on the inner wall of base (1) to erect linkage rack (13) crisscross setting and all with linkage gear (14) mesh mutually.

4. The submarine pipeline erection device for ocean engineering according to claim 2, characterized in that: the limiting buffer part comprises a limiting inserting plate (16) which is connected in the two limiting slots in a sliding way, the side wall of the limit inserting plate (16) is provided with a containing hole, a stressed rotating plate (17) is arranged in the containing hole, a stressed rotating shaft (18) is fixedly connected on the side wall of the stressed rotating plate (17), the stressed rotating shaft (18) is rotatably connected with the limiting inserting plate (16), a plurality of top spring rods (19) and a plurality of bottom spring rods (21) are fixedly connected to the side wall of the stressed rotating plate (17), a top arc-shaped pressing plate (20) is fixedly connected to one end of each top spring rod (19), a bottom flat pressing plate (22) is fixedly connected to one end of each bottom spring rod (21), the top arc-shaped pressing plate (20) and the bottom flat pressing plate (22) are respectively attached to the top bidirectional clamping plate (7) and the sliding limiting rod (9).

5. The submarine pipeline erection device for ocean engineering according to claim 3, characterized in that: one end of the linkage rack (13) is fixedly connected with a stabilizing slide rod (15), a stabilizing slide hole is formed in the side wall of the transverse connecting rod (11), and one end of the stabilizing slide rod (15) penetrates through the stabilizing slide hole.

6. The submarine pipeline erection device for ocean engineering according to claim 4, characterized in that: the top of spacing picture peg (16) is provided with installation lid (23), installation lid (23) cup joint two that are located the homonymy erect the top of connecting rod (2), it is connected with installing frame (24) to rotate on the lateral wall of connecting rod (2) to erect, installing frame (24) with installation lid (23) looks adaptation.

7. The submarine pipeline erection device for ocean engineering according to claim 4, characterized in that: a plurality of damping spring rods (25) are fixedly connected to the side wall of the limiting insertion plate (16), and an arc-shaped force unloading plate (26) is fixedly connected to one end of each damping spring rod (25).

8. The submarine pipeline erection device for ocean engineering according to claim 1, characterized in that: the seabed connecting rod erection device is characterized in that a plurality of seabed connecting rods (27) are fixedly connected to the bottom of the erection base (1), a plurality of seabed connecting rods (27) located on the same side are fixedly connected with a seabed connecting plate (28), a plurality of seabed fixing piles (29) are fixedly connected to the bottom of the seabed connecting plate (28), a plurality of inverted piles (30) are fixedly connected to the side wall of each seabed fixing pile (29), and a sand pocket plate (31) is fixedly connected between any two adjacent inverted piles (30).

9. The submarine pipeline erection device for ocean engineering according to claim 1, characterized in that: erect fixedly connected with splint link (3) between connecting rod (2), the top fixedly connected with suspension rope (32) of splint link (3), the top fixedly connected with warning cursory (33) of suspension rope (32), fixedly connected with photosensor (34) on the lateral wall of warning cursory (33), fixedly connected with sea warning light (35) on the lateral wall of photosensor (34).

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