CN2477918Y - Appts. for transporting land prefabricated pipeline to seebed pipeline - Google Patents
Appts. for transporting land prefabricated pipeline to seebed pipeline Download PDFInfo
- Publication number
- CN2477918Y CN2477918Y CN 00256422 CN00256422U CN2477918Y CN 2477918 Y CN2477918 Y CN 2477918Y CN 00256422 CN00256422 CN 00256422 CN 00256422 U CN00256422 U CN 00256422U CN 2477918 Y CN2477918 Y CN 2477918Y
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- dolly
- frame
- send
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- track
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- Rigid Pipes And Flexible Pipes (AREA)
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Abstract
The utility model is a transmitting device for laying of submarine pipelines that are prefabricated on land, pertaining to dedicated equipment for laying of submarine pipelines, which comprises a land transmitting track, a plurality of transmitting carriages, a withdrawing carriage turntable and a transmitting frame, wherein the transmitting track is composed of two steel rails, sleepers and a concrete foundation; the transmitting carriages are composed of a frame, wheels and an upper support frame; the withdrawing carriage turntable is composed of a rotary round disc, a vertical shaft, a baffle plate and a concrete foundation; the transmitting frame is composed of a base, a bracket, three support rubber wheels and a pair of guide rollers. The utility model can be placed near the inner basin of harbors, and can be used either for prefabrication of long pipelines or the transmitting of long pipelines into the sea.
Description
The utility model relates to undersea pipe-laying construction long tube section haul special device, particularly is a kind of submarine pipeline land prefabricated tube section transmitter installation of plunging into the commercial sea.
Undersea pipe-laying is China's offshore oil field development construction construction frontier.The triumph chengdao oilfield belongs to the Tan Hai oil field, and 2 kilometers depth of waters of offshore are less than 2 meters, and pipe laying barge is not used, and can only adopt push-in construction to lay sea, beach submarine pipeline, and about 1 kilometer long pipeline section that the land is prefabricated is hauled one by one and plunged into the commercial sea, in place, the counterpart welding of hauling pipe again.Adopted land to drag sled to send prefabricated long tube section plunges into the commercial sea in the past, need the traction of ten Duo Tai land, lifting appliances such as tractor, winch, sideboom tractor, generator set to cooperate and the synchronization job of sea-going tug joint coordination, the big distance of construction scene, unified command is difficulty very, not only work efficiency is low, cost is high, and the pipeline external anti-corrosion layer easily is damaged, and is difficult to repair, and influences the submarine pipeline engineering quality.Along with the accelerate development of offshore oilfield, there are a large amount of submarine pipelines suddenly to wait to lay, the hauling pipe technical equipment also must be constantly brought forth new ideas.
The purpose of this utility model just is to provide a kind of submarine pipeline land prefabricated tube section transmitter installation of plunging into the commercial sea, and further saves construction equipment, helps the job site coordinative operation, protects the pipeline external anti-corrosion layer, further improves work efficiency and reduces cost.
Above-mentioned purpose is realized by following technical proposals:
The prefabricated tube section transmitter installation of plunging into the commercial sea in submarine pipeline land comprises that land sends track, sends dolly, reclaims the dolly rotating disk and sends four parts of frame.Send long 1.2～1.5 kilometers of track, form by two rail, some sleepers and concrete foundations side by side.Sleeper is distributed in below the rail, on the coagulation on the basis.Send dolly and have 10～15.Each sends dolly and is made up of vehicle frame, wheel and pipe support rack.Wheel is contained in below the vehicle frame, and pipe support rack is contained in above the vehicle frame.Reclaiming the dolly rotating disk is made up of rotary disk, vertical shaft, baffle plate and concrete foundation.Vertical shaft is fixed on the coagulation on the basis, and rotary disk is contained on the vertical shaft, and baffle plate is fixed on rotary disk edge.Sending frame is made up of base, support, trustship rubber tire and guide roller.Support is contained on the base, and trustship rubber tire and guide roller are contained on the support.Many transmission dollies are distributed on the rail that sends track, are sent out the long tube section of the plunging into the commercial sea common support of pipe support rack by many transmission dolly tops.Reclaim the dolly rotating disk and place the transmission track end, and it highly is lower than 0.3～0.5 meter of transmission rails.Transmission is placed on the rear of reclaiming the dolly rotating disk, and its front portion and middle part are three trustship rubber tires, and its afterbody is a pair of guide roller.
Prefabricated tube section the plunge into the commercial sea pipe support rack on transmission dolly top of transmitter installation in above-mentioned submarine pipeline land is a cylindrical shape, simmers or forms with the steel pipe cutting with steel plate, and the pipe support rack upper surface adds rubber layer, to prevent to damage the pipeline external anti-corrosion layer.
Prefabricated tube section the plunge into the commercial sea support of transmission frame of transmitter installation in above-mentioned submarine pipeline land can be adjusted, can be on the base slideway move left and right.
The plunge into the commercial sea a pair of guide roller of transmission frame of transmitter installation of above-mentioned submarine pipeline land prefabricated tube section, its axis is installed with the angles symmetry of 60～90 degree, and the guide roller outer surface adds rubber layer.
The submarine pipeline land prefabricated tube section that forms according to technique scheme manufacturing and the installation transmitter installation of plunging into the commercial sea, equipment both can be used to prefabricated welding long tube section at seashore inner harbor, Tan Hai oil field pool side, can be used to send the long tube section again and went into the sea.Only need 1～2 sideboom tractor and 1 tractor or little tugboat to cooperate, the job site is easy to orchestration, and it is safer to construct, can improve work efficiency greatly, cost also reduces a lot, and the pipeline external anti-corrosion layer is damaged hardly, can guarantee submarine pipeline engineering quality and working life.
Accompanying drawing 1 is an overall schematic side view of the present utility model.
Accompanying drawing 2 is that the A of Fig. 1 is to (axially) view.
Accompanying drawing 3 is that schematic side view is amplified in 3 and 4 part among Fig. 1.
Accompanying drawing 4 be among Fig. 3 19 D to view.
In conjunction with the accompanying drawings embodiment of the present utility model is described below:
In the accompanying drawing, the 1st, send track, the 2nd, send dolly, the 3rd, reclaim the dolly rotating disk, the 4th, send frame, the 5th, rail, the 6th, sleeper, the 7th, track concrete foundation, the 8th, trolley frame, the 9th, trundle, the 10th, dolly pipe support rack, the 11st, pipe support rack rubber layer, the 12nd, rotary disk, the 13rd, vertical shaft, the 14th, baffle plate, the 15th, concrete foundation, the 16th, send the frame base, the 17th, send the frame support, the 18th, the trustship rubber tire, the 19th, send the frame guide roller, the 20th, pulling head, the 21st, wire rope.B is sent out the land prefabricated tube section of plunging into the commercial sea, and C is a floating drum, and E is the inner basin that is communicated with the sea.
Consult Fig. 1, the prefabricated tube section transmitter installation of plunging into the commercial sea in submarine pipeline land comprises and sends track 1, sends dolly 2, reclaims dolly rotating disk 3 and send 4 four parts of frame.Send track and be about 1.2～1.5 kilometers, form by two rail 5, some sleepers 6 and concrete foundations 7 side by side.Sleeper 6 is distributed in below the rail 5, on the concrete foundation 7.The shape, the structure that send track are similar to railway.Send dolly 2 have 10～15 (according to the decision of caliber size with dolly what).Consult Fig. 1 and Fig. 2 again, each sends dolly 2 and is made up of vehicle frame 8, wheel 9 and pipe support rack 10.Wheel 9 is contained in below the vehicle frame 8, and pipe support rack 10 is contained in above the vehicle frame 8.Consult Fig. 3, reclaim dolly rotating disk 3 and form by rotary disk 12, vertical shaft 13, baffle plate 14 and concrete foundation 15.Vertical shaft 13 is fixed on the concrete foundation 15, and rotary disk 12 is contained on the vertical shaft 13, and baffle plate 14 is fixed on rotary disk 12 edges.Consult Fig. 3, send frame 4 and form by base 16, support 17, three trustship rubber tires 18 and a pair of guide roller 19.Support 17 is contained on the base 16, and trustship rubber tire 18 and guide roller 19 are contained on the support 17.As seen from Figure 1, many transmission dollies 2 are distributed on the rail 5 that sends track, are sent out the pipeline section B that the plunges into the commercial sea pipe support rack 10 common supports by many transmission dolly 2 tops.Reclaim dolly rotating disk 3 and place the end that sends track 1, and be lower than the indexed plane h (0.3～0.5 meter) that sends rails 5.Send frame 4 and place the rear of reclaiming dolly rotating disk 3, its front portion and middle part are three trustship rubber tires 18, and its afterbody is a pair of guide roller 19.
Its operation process is: by shown in Figure 1, earlier many transmission dollies 2 are distributed on the rail 5 that sends track, sling about 1 kilometer long prefabricated long tube section B with sideboom tractor again and the floating drum C that ties up is positioned in the pipe support rack 10 on transmission dolly 2 tops together.Then by the little towboat (not drawing among the figure) among the inner basin E by being tied to the wire rope 21 on the pulling head 20, slowly drag long tube section B, at this moment all send dollies 2 and all together slowly roll to inner basin E direction with long tube section B.Note making the front end of long tube section B and pulling head 20 to place three trustship rubber tires 18 and position, a pair of guide roller 19 center gently.When the end of first transmission dolly, 2 arrival rail 5, continue again promptly to fall automatically forward to reclaiming on the dolly rotating disk 3.By Fig. 1 and shown in Figure 3, the 1st transmission dolly 2 falls to rotary disk 12, and blocked by baffle plate 14, prevents to send dolly 2 and continues to wash away forward.At this moment rotary disk 12 is turned over 90 degree, be recovered Yi Bian transmission dolly 2 promptly leaves center line arrival.Drag long tube section B and floating drum C continues to move forward into inner basin E, the 2nd, the 3rd ... send dolly 2 and arrive the end of rail 5 in succession, and fall automatically and be recovered one by one to reclaiming dolly rotating disk 3.Entered inner basin E until long tube section B and floating drum C by whole the transmission, the towboat by the sea is drawn the predetermined pipe laying place of arrival together with long tube section B and floating drum C at last.
This device can remove resettlement from concrete foundation 7,15, does not belong to fixed buildings.
Claims (3)
1. submarine pipeline land prefabricated tube section transmitter installation of plunging into the commercial sea, it is characterized in that comprising that land sends track (1), send dolly (2), reclaim dolly rotating disk (3) and send (4) four parts of frame, send long 1.2～1.5 kilometers of track (1), by two rail (5) side by side, some sleepers (6) and concrete foundation (7) are formed, sleeper (6) is distributed in below the rail (5), on the concrete foundation (7), send dolly (2) and have 10～15, each sends dolly (2) by vehicle frame (8), wheel (9) and pipe support rack (10) are formed, wheel (9) is contained in below the vehicle frame (8), pipe support rack (10) is contained in above the vehicle frame (8), reclaim dolly and change disk (3) by rotary disk (12), vertical shaft (13), baffle plate (14) and concrete foundation (15) are formed, vertical shaft (13) is fixed on the concrete foundation (15), rotary disk (12) is contained on the vertical shaft (13), baffle plate (14) is fixed on rotary disk (12) edge, send frame (4) by base (16), support (17), trustship rubber tire (18) and guide roller (19) are formed, support (17) is contained on the base (16), trustship rubber tire (18) and guide roller (19) are contained on the support (17), many transmission dollies (2) are distributed on the rail (5) that sends track, reclaim dolly rotating disk (3) and place transmission track (1) end, and it highly is lower than (5) 0.3～0.5 meters of transmission rails, send frame (4) and place the rear of reclaiming dolly rotating disk (3), its front portion and middle part are three trustship rubber tires (18), and its afterbody is a pair of guide roller (19).
2. the prefabricated tube section transmitter installation of plunging into the commercial sea in submarine pipeline according to claim 1 land is characterized in that the pipe support rack (10) that sends dolly (2) top is cylindrical shape, and pipe support rack (10) upper surface adds rubber layer (11).
3. the prefabricated tube section transmitter installation of plunging into the commercial sea in submarine pipeline according to claim 1 land is characterized in that sending a pair of guide roller (19) of frame (4), and its axis is installed with the angles symmetry of 60～90 degree, and guide roller (19) outer surface adds rubber layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00256422 CN2477918Y (en) | 2000-11-14 | 2000-11-14 | Appts. for transporting land prefabricated pipeline to seebed pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00256422 CN2477918Y (en) | 2000-11-14 | 2000-11-14 | Appts. for transporting land prefabricated pipeline to seebed pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2477918Y true CN2477918Y (en) | 2002-02-20 |
Family
ID=33613141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00256422 Expired - Fee Related CN2477918Y (en) | 2000-11-14 | 2000-11-14 | Appts. for transporting land prefabricated pipeline to seebed pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2477918Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102155585A (en) * | 2011-04-12 | 2011-08-17 | 中国十九冶集团有限公司 | Method for laying mine slurry pipeline in long and narrow section |
| CN111285004A (en) * | 2020-02-12 | 2020-06-16 | 朱起源 | A resistance to compression mechanism for marine pipeline lays |
| CN113028142A (en) * | 2021-02-09 | 2021-06-25 | 海洋石油工程股份有限公司 | Method for laying long-distance and large-pipe-diameter submarine pipelines among islands |
-
2000
- 2000-11-14 CN CN 00256422 patent/CN2477918Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102155585A (en) * | 2011-04-12 | 2011-08-17 | 中国十九冶集团有限公司 | Method for laying mine slurry pipeline in long and narrow section |
| CN102155585B (en) * | 2011-04-12 | 2012-08-15 | 中国十九冶集团有限公司 | Method for laying mine slurry pipeline in long and narrow section |
| CN111285004A (en) * | 2020-02-12 | 2020-06-16 | 朱起源 | A resistance to compression mechanism for marine pipeline lays |
| CN111285004B (en) * | 2020-02-12 | 2021-08-20 | 嘉兴量创科技有限公司 | A resistance to compression mechanism for marine pipeline lays |
| CN113028142A (en) * | 2021-02-09 | 2021-06-25 | 海洋石油工程股份有限公司 | Method for laying long-distance and large-pipe-diameter submarine pipelines among islands |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |