CN215562908U - Intertidal zone dragging type multi-working-condition post-spraying-flushing ditching machine - Google Patents
Intertidal zone dragging type multi-working-condition post-spraying-flushing ditching machine Download PDFInfo
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- CN215562908U CN215562908U CN202120876720.XU CN202120876720U CN215562908U CN 215562908 U CN215562908 U CN 215562908U CN 202120876720 U CN202120876720 U CN 202120876720U CN 215562908 U CN215562908 U CN 215562908U
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Abstract
The utility model discloses an intertidal zone dragging type multi-working-condition jet post-impacting ditcher which comprises a cable burying machine travelling mechanism, a cable guiding system, a rack, a pitching mechanism and a jet impacting system, wherein the cable burying machine travelling mechanism is arranged on the rack; the cable embedding machine is characterized in that a rack is arranged on the cable embedding machine walking mechanism, a cable guide system is arranged at the front end of the rack, the pitching mechanism is arranged on the rack, the spraying system is connected with the pitching mechanism, and each system is in modular design and adopts a quick-connection or bolt connection structural form. The utility model has the following beneficial effects: the mechanical construction reduces the cost of people; the equipment has simple structure and low cost, and well controls the project cost; the damage to the seabed and the marine environment is reduced; the operation construction efficiency is improved, and the construction cost is reduced; the ditching and forming are good, the buried depth of the pipeline or the cable is guaranteed, manual error operation is reduced, and the primary qualified rate is improved; the bottom of the trench is flat, so that the local stress of the pipeline and the cable is reduced, and the construction life is prolonged; the laying space of the submarine cable is small, and secondary damage of the submarine cable caused by laying is avoided.
Description
Technical Field
The utility model relates to the field of construction machinery, in particular to a intertidal zone dragging type multi-working-condition post-spraying-flushing ditcher.
Background
In the current intertidal pipe cable burying engineering in China, a common construction method is that a floating dragging method drags a pipeline and a cable to a designed route, a floating ball is untied, a plurality of excavators are manually matched to excavate gullies, in order to guarantee the burying depth of a submarine cable and backfill influence, the excavated gullies are generally trapezoidal and have wide width and large excavation square amount, in addition, the influence of offshore construction weather and tide is large, the excavators can only carry out construction in the tide falling process, and the construction efficiency is extremely low; and some engineering pipelines and cables have small space, so that the buried submarine cables are easy to be touched when the excavator excavates, potential safety hazards exist, and the high-efficiency shallow-sea post-ditching machine is urgently needed in domestic markets.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems of extremely low construction efficiency, potential safety hazards and the like in the prior art, and designs a intertidal zone dragging type multi-working-condition post-spraying ditcher.
A intertidal zone dragging type multi-working condition jet post-flushing ditcher comprises a cable burying machine travelling mechanism, a cable guide system, a rack, a pitching mechanism and a jet flushing system; the cable embedding machine is characterized in that a rack is arranged on the cable embedding machine walking mechanism, a cable guide system is arranged at the front end of the rack, the pitching mechanism is arranged on the rack, the spraying system is connected with the pitching mechanism, and each system is in modular design and adopts a quick-connection or bolt connection structural form.
In order to further supplement the technical scheme, the cable burying machine travelling mechanism adopts a sliding plate or a wheel, and the sliding plate and the wheel are connected by bolts.
In order to further supplement the technical scheme, the cable guiding system comprises a head end nozzle and a cable guiding device, the head end nozzle is connected with the jet flushing pipeline, and the cable guiding device is arranged at the lower end of the head end nozzle.
In order to further supplement the technical scheme, the rack is welded by steel pipes, a water conveying pipeline is arranged on the rack and is a longitudinal beam, a plurality of support legs extend out of the longitudinal beam, and the support legs are connected with sliding plates or wheels.
In order to further supplement the technical scheme, the pitching mechanism comprises a pitching oil cylinder, a latch pin mechanism and a pitching frame; one end of the pitching oil cylinder is connected with the arched beam of the rack, the other end of the pitching oil cylinder is connected with the pitching frame, and the pitching frame is hinged with the longitudinal beam of the rack.
In order to further supplement the technical scheme, the spraying and flushing system has two spraying and flushing pipelines, the spraying and flushing pipelines are provided with a main pipe, the main pipe is divided into a plurality of rows of branch pipes, a plurality of nozzles are arranged on the branch pipes, and the two spraying and flushing pipelines are connected with the pitching mechanism; the spraying pipeline is also connected with a plurality of groups of branch pipes, and one end of each branch pipe is provided with a cable pressing device.
In order to further supplement the technical scheme, a water inlet pipeline is also arranged on the rack and connected with a high-pressure water pump unit.
In order to further supplement the technical scheme, an outlet pipeline is arranged on the rack and connected with the spraying system and the cable guide system.
In order to further supplement the technical scheme, the nozzles are divided into front-end nozzles and side-end nozzles, the front-end nozzles are used for removing soil in front of the cable burying machine, and the side-end nozzles are used for removing soil in the ditch.
To further complement this solution, the latch mechanism is used to secure the pitch frame.
Has the advantages that:
1. the mechanical construction reduces the cost of workers and improves the construction environment of workers;
2. the equipment has simple structure and low cost, and can greatly control the project cost;
3. the damage to the seabed and the marine environment is reduced;
4. the equipment improves the operation construction efficiency and greatly reduces the construction cost;
5. the ditching molding is good, the buried depth of the pipeline or the cable is guaranteed, the manual misoperation is reduced, and the primary qualified rate is improved;
6. the bottom of the trench is flat, so that the local stress of the pipeline and the cable is reduced, and the construction life is prolonged;
7. the laying space of the submarine cables is small, and secondary damage of the submarine cables caused by laying is avoided; the operation is simple and convenient, and the fault tolerance rate is high;
drawings
FIG. 1 is a front view of a intertidal zone dragging type multi-working condition spraying post-impact ditcher of the utility model;
FIG. 2 is a top view of the intertidal zone dragging type multi-condition post-spraying ditcher of the present invention;
FIG. 3 is a side view of the intertidal zone dragging type multi-working condition post-spraying ditcher of the utility model.
In the figure, 1, a fairlead system; 2. a frame; 3. a pitch mechanism; 4. a spray-flushing system; 5. a cable burying machine traveling mechanism; 8. a water inlet pipeline; 9. a cable; 10. an outlet line; 11. a head end nozzle; 12. a cable guide device; 21. a stringer; 22. a support leg; 31. a pitching frame; 32. a pitching oil cylinder; 33. a latch mechanism; 41. a nozzle; 42. a branch pipe; 43. and a cable pressing device.
Detailed Description
The utility model is described in detail with reference to the accompanying drawings, and as shown in fig. 1, fig. 2 and fig. 3, the intertidal zone dragging type multi-working condition jet post-flushing ditcher comprises a cable burying machine traveling mechanism 5, a cable guiding system 1, a rack 2, a pitching mechanism 3 and a jet flushing system 4; the cable burying machine is characterized in that a rack 2 is arranged on a traveling mechanism 5 of the cable burying machine, a cable guide system 1 is arranged at the front end of the rack 2, a pitching mechanism 3 is arranged on the rack 2, a spraying and flushing system 4 is connected with the pitching mechanism 3, and each system is in modular design and adopts a quick-connection or bolt connection structural form. After being disassembled, the container can be loaded into each container, thereby being convenient for transportation.
The cable burying machine traveling mechanism 5 selects a sliding plate or a wheel according to different stratum bearing capacities and water depths, and the sliding plate and the wheel are connected through bolts and are convenient to replace.
The guide cable system 1 is arranged at the front end of the ditcher and mainly has the functions of pre-flushing, burying and guiding; the device comprises a head end nozzle 11 and a cable guide device 12, wherein the head end nozzle 11 is connected with a jet pipeline and has the function of pre-burying a submarine cable; the cable guide device 12 is arranged at the lower end of the head end nozzle 11, and can correct the position of the submarine cable and prevent the submarine cable from being buried according to a preset route.
The frame 2 is welded by adopting a steel pipe, a water conveying pipeline of the frame is taken as a longitudinal beam 21, a plurality of supporting legs 22 extend from the longitudinal beam 21, and the supporting legs 22 are connected with sliding plates or wheels; and a water inlet pipeline 8 connected with a high-pressure water pump set is also arranged on the frame 2. An outlet pipeline 10 is arranged on the frame 2 and connected with the spraying system 4 and the cable guide system 1.
The pitching mechanism 3 comprises a pitching oil cylinder 32, a latch pin mechanism 33 and a pitching frame 31; one end of the pitching oil cylinder 32 is connected with the arched beam of the rack 2, the other end of the pitching oil cylinder is connected with the pitching frame 31, and the pitching frame 31 is hinged with the longitudinal beam 21 of the rack 2, so that various angle operation states are provided for the cable burying machine, and different ditching depths are adapted; the latch mechanism 33 is used to fix the pitching frame 31, and further improves the stability of the spouting flushing system 4.
The spraying and flushing system 4 is provided with two spraying and flushing pipelines in total, the spraying and flushing pipelines are provided with a main pipe, the main pipe is divided into a plurality of rows of branch pipes 42, a plurality of nozzles 41 are arranged on the branch pipes 42, and the two spraying and flushing pipelines are connected with the pitching mechanism 3; the spraying and flushing pipeline is further connected with a plurality of groups of branch pipes 42, and one end of each branch pipe 42 is provided with a cable pressing device 43, so that a submarine cable can be bought and buried in a preset position, the rigidity of each branch pipe 42 can be increased, and the stability of the spraying and flushing system 4 is guaranteed.
The nozzle 41 is divided into a front nozzle and a side nozzle, the front nozzle removes soil in front of the cable burying machine, and the side nozzle removes soil in the ditch.
The working principle is as follows: this equipment is used in shoal, intertidal zone, landing zone submarine cable and lays the use, and during offshore wind power's submarine cable, the whole submarine cable has been carried to the cable ship of laying, lays from the wind field toward the bank, but is subject to the influence of the depth of water, and the 2m depth of water has been the extreme position of laying the cable ship, and offshore wind-powered electricity generation field all needs the laying of landing zone, and the submarine cable interval is little, bury underground and require highly, for improving submarine cable laying efficiency and quality, so develop this kind of equipment.
According to engineering construction files, a sliding plate structure or a wheel structure is determined in advance;
according to the requirement of the buried cable depth, the pitching mechanism 3 is adjusted, a hydraulic pump station is connected with a pitching oil cylinder 32, the angle of the spraying and flushing system 4 is set to reach the preset spraying and flushing depth, and the connection is firm by adopting a latch mechanism 33;
the water inlet of the ditcher water inlet pipeline 8 is connected with a high-pressure water pump set;
installing and hoisting a hoisting sling and a traction steel wire rope;
turning on a water pump to supply water, and adjusting the state of the ditcher; the ditching machine is put down and ridden on the submarine cable, and the diver releases the buckle;
the winch pulls the ditcher to advance, the high-pressure water of the ditcher jetting system 4 jets soil, the soil is separated, then the cable 9 is buried in the soil through the cable pressing device 43, and the jetting ditching and the cable burying are repeated until the cable burying construction task is completed.
And finally, closing the high-pressure water pump, dismantling the traction steel wire rope, installing a hoisting rigging, and recovering the ditching machine.
Claims (10)
1. A intertidal zone dragging type multi-working condition jet post-flushing ditcher is characterized by comprising a cable burying machine travelling mechanism (5), a cable guide system (1), a rack (2), a pitching mechanism (3) and a jet flushing system (4); the cable burying machine is characterized in that a rack (2) is arranged on a traveling mechanism (5) of the cable burying machine, a cable guide system (1) is arranged at the front end of the rack (2), a pitching mechanism (3) is arranged on the rack (2), a spraying and flushing system (4) is connected with the pitching mechanism (3), and each system is designed in a modularized mode and adopts a quick-connection or bolt connection structure form.
2. The intertidal belt dragging type multi-working-condition spraying post-flushing ditcher as claimed in claim 1, wherein the cable burying machine travelling mechanism (5) is a sliding plate or a wheel, and the sliding plate and the wheel are connected through bolts.
3. The intertidal belt dragging type multi-working condition spraying and impacting post-ditching machine as claimed in claim 1, wherein the cable guiding system (1) comprises a head end nozzle (11) and a cable guiding device (12), the head end nozzle (11) is connected with a spraying and impacting pipeline, and the cable guiding device (12) is arranged at the lower end of the head end nozzle (11).
4. The intertidal zone dragging type multi-working-condition spraying post-impacting ditcher as claimed in claim 1, wherein the rack (2) is welded by steel pipes, a water conveying pipeline is arranged on the rack and is a longitudinal beam (21), a plurality of support legs (22) extend from the longitudinal beam (21), and the support legs (22) are connected with sliding plates or wheels.
5. The intertidal belt dragging type multi-working-condition spraying post-impacting ditcher as claimed in claim 1, wherein the pitching mechanism (3) comprises a pitching oil cylinder (32), a latch pin mechanism (33) and a pitching frame (31); one end of the pitching oil cylinder (32) is connected with the arched beam of the rack (2), the other end of the pitching oil cylinder is connected with the pitching frame (31), and the pitching frame (31) is hinged with the longitudinal beam (21) of the rack (2).
6. The intertidal belt dragging type multi-working-condition spraying post-ditching machine as claimed in claim 1, wherein the spraying system (4) has two spraying pipelines in total, the spraying pipelines are provided with a main pipe which is divided into a plurality of rows of branch pipes (42), a plurality of nozzles (41) are arranged on the branch pipes (42), and the two spraying pipelines are connected with the pitching mechanism (3); the spraying pipeline is also connected with a plurality of groups of branch pipes (42), and one end of each branch pipe (42) is provided with a cable pressing device (43).
7. The intertidal belt dragging type multi-working-condition spraying and flushing post-ditching machine as claimed in claim 4, wherein a water inlet pipeline (8) connected with a high-pressure water pump set is further arranged on the machine frame.
8. The intertidal belt dragging type multi-working-condition spraying and flushing post-ditching machine as claimed in claim 4, wherein an outlet pipeline (10) is arranged on the machine frame and is connected with the spraying and flushing system (4) and the cable guide system (1).
9. The intertidal belt dragging type multi-working condition spraying post-ditching machine as claimed in claim 6, wherein the nozzle (41) is divided into a front nozzle and a side nozzle, the front nozzle removes soil in front of the cable burying machine, and the side nozzle removes soil in the ditch.
10. The intertidal belt dragging type multi-working-condition spraying post-impacting ditcher as claimed in claim 5, wherein the latch mechanism (33) is used for fixing the pitching frame (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120876720.XU CN215562908U (en) | 2021-04-26 | 2021-04-26 | Intertidal zone dragging type multi-working-condition post-spraying-flushing ditching machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120876720.XU CN215562908U (en) | 2021-04-26 | 2021-04-26 | Intertidal zone dragging type multi-working-condition post-spraying-flushing ditching machine |
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| CN215562908U true CN215562908U (en) | 2022-01-18 |
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| CN202120876720.XU Active CN215562908U (en) | 2021-04-26 | 2021-04-26 | Intertidal zone dragging type multi-working-condition post-spraying-flushing ditching machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113123391A (en) * | 2021-04-26 | 2021-07-16 | 亨通海洋工程有限公司 | Intertidal zone dragging type multi-working-condition post-spraying-flushing ditching machine |
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- 2021-04-26 CN CN202120876720.XU patent/CN215562908U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113123391A (en) * | 2021-04-26 | 2021-07-16 | 亨通海洋工程有限公司 | Intertidal zone dragging type multi-working-condition post-spraying-flushing ditching machine |
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