CN201704715U - Tunneling jet-flow type ditching plough - Google Patents
Tunneling jet-flow type ditching plough Download PDFInfo
- Publication number
- CN201704715U CN201704715U CN201020245749XU CN201020245749U CN201704715U CN 201704715 U CN201704715 U CN 201704715U CN 201020245749X U CN201020245749X U CN 201020245749XU CN 201020245749 U CN201020245749 U CN 201020245749U CN 201704715 U CN201704715 U CN 201704715U
- Authority
- CN
- China
- Prior art keywords
- hydraulic pressure
- driving device
- support body
- pressure driving
- jet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model discloses a tunneling jet-flow type ditching plough comprising a frame body, a pipe-laid ploughshare installed on the frame body and a submersible pump, wherein a hydraulic tunneling device is also connected to the frame body, positioned in the front of the pipe-laid ploughshare, articulated with the frame body and provided with a lifting mechanism; and a tunneling depth limiting support is connected to the hydraulic tunneling device. As the hydraulic tunneling device is installed in the front of the pipe-laid ploughshare, the tunneling jet-flow type ditching plough utilizes the ploughshare to destroy a hard pan under the condition of harder submarine geology so as to be beneficial to the ejection of high-pressure water and the formation of laid grooves; by utilizing an underwater monitoring system, the tunneling jet-flow type ditching plough avoids the underwater operation of submariners, ensures the rapid formation of the grooves and avoids the adverse influences of rapid siltation and the like caused by tides around sludge and other factors so as to reduce the construction risks, improve the construction efficiency, simultaneously save the using time of ships and the like and reduce the construction cost.
Description
Technical field
The utility model relates to a kind of cable, flexible duct of being applicable to and lays furrow making dveice, particularly a kind of driving jetting type mole plough.
Background technology
At present, along with the fast development of ocean engineering, the seabed flexible duct that matches with it, extra large cable laying project significantly increase, for guarantee to lay the flexible duct of finishing, extra large cable is not damaged, need it is buried on sea bed, therefore, seabed ditching equipment arises at the historic moment and is developed.Traditional method has two: one, earlier pipe back ditching down.Earlier pipeline is transferred on the sea bed, again the coombe pipe laying.Its shortcoming is that flexible pipe, cable size are less, and the method is inapplicable.The 2nd, ditching limit, limit is pipe (cable) down.Flexible pipe or cable are packed in the mole plough, and transfer to the seabed, adopt the water under high pressure coombe, coombe limit, limit is pipe (cable) down.Its shortcoming is the difficult control of flexible pipe, cable burial state, especially runs into decayed rock, and the coombe effect is subjected to obvious influence, not only reduce operating efficiency, and the depth of burying is restricted.
Summary of the invention
The utility model can be guaranteed the ditching quality for the technical problem that exists in the solution known technology provides a kind of, guarantees the driving jetting type mole plough of the flexible pipe or the cable burial degree of depth.
The technical scheme that the utility model is taked for the technical problem that exists in the solution known technology is: a kind of driving jetting type mole plough, comprise support body, be installed in pipe laying colter and submersible pump on the support body, the below of described support body is the skid plate that be arranged in parallel, described pipe laying colter comprises pipe-laying device and is positioned at the jet pipeline of its underpart, have jet orifice on the described jet pipeline, the delivery port of described submersible pump is connected with the water inlet of described jet pipeline, also be connected with hydraulic pressure driving device on the described support body, described hydraulic pressure driving device is positioned at the dead ahead of described pipe laying colter, described hydraulic pressure driving device and described support body are hinged, described hydraulic pressure driving device is provided with lift, described lift is the underwater hydraulic hoist engine that is connected with described hydraulic pressure driving device, and described underwater hydraulic hoist engine is installed on the described support body; Be connected with tunnelling footage on the described hydraulic pressure driving device and limit support, the lower end and the described hydraulic pressure driving device of described tunnelling footage qualification support are hinged, the upper end that described tunnelling footage limits support is provided with a plurality of pin-and-holes, be coated with bearing pin in the pin-and-hole in described a plurality of pin-and-hole, when described hydraulic pressure driving device is in full state, described bearing pin is close on described support body, when described hydraulic pressure driving device is in when mentioning state, moves away described support body on the described bearing pin
Be provided with water storehouse in the described skid plate, described water storehouse is connected with the notes drainage system.
Underwater camera head and searchlight under water are installed on the described support body, described underwater camera head and under water searchlight be positioned at the top of described hydraulic pressure driving device.
Described jet orifice is opened in described jet pipeline both sides, and its jet direction is downward and level is at 45.
Advantage and the good effect that the utlity model has are: by hydraulic pressure driving device is installed in the place ahead of pipe laying colter, under the harder condition of seabottom geology, utilize mining head to destroy hardpan, be beneficial to water under high pressure and dash the formation of penetrating and laying groove; Utilize monitoring system under water, to avoid diver's underwater operation, guaranteed the quick formation of groove, mud is because of adverse effects such as back-silting fast of causing of factors such as morning and evening tides around having avoided, reduced construction risk, improve efficiency of construction, saved service times such as boats and ships simultaneously, reduced construction cost.
Description of drawings
Fig. 1 is a sectional view of the present utility model;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the B-B sectional view of Fig. 1.
Among the figure: 1, hydraulic pressure hoist engine under water, 2, the underwater camera head, 3, searchlight under water, 4, submersible pump, 5, hydraulic pressure driving device, 6, the pipe laying colter, 6-1, pipe-laying device, 6-2, jet pipeline, 7, tunnelling footage limits support, 8, towing point, 9, skid plate, 10, pipe laying colter depth adjustment support, 11, suspension centre, 12, support body, 13, be laid pipe (cable).
The specific embodiment
For further understanding summary of the invention of the present utility model, characteristics and effect, exemplify following examples now, and conjunction with figs. is described in detail as follows:
See also Fig. 1～Fig. 3, a kind of driving jetting type of the utility model mole plough, comprise support body 12, be installed in pipe laying colter 6 and submersible pump 4 on the support body 12, the below of support body 12 is the skid plate 9 that be arranged in parallel, pipe laying colter 6 comprises pipe-laying device 6-1 and is positioned at the jet pipeline 6-2 of its underpart, have jet orifice on the jet pipeline 6-2, the water inlet of the delivery port of submersible pump 4 and jet pipeline 6-2 flexibly connects, also be connected with hydraulic pressure driving device 5 on the support body 12, hydraulic pressure driving device 5 is positioned at the dead ahead of pipe laying colter 6, hydraulic pressure driving device 5 is hinged with support body 12, hydraulic pressure driving device 5 is provided with lift, lift is the hydraulic pressure that is connected with hydraulic pressure driving device 5 hoist engine 1 under water, hydraulic pressure hoist engine 1 under water is installed on the support body 12, be connected with tunnelling footage on the hydraulic pressure driving device 5 and limit support 7, the lower end and the hydraulic pressure driving device 5 of tunnelling footage qualification support 7 are hinged, the upper end that tunnelling footage limits support 7 is provided with a plurality of pin-and-holes, be coated with bearing pin in the pin-and-hole in a plurality of pin-and-holes, support body 12 is provided with the spacing bearing of this bearing pin, when hydraulic pressure driving device 5 is in full state, bearing pin is close on the spacing bearing on the support body 12, when hydraulic pressure driving device is in when mentioning state, move away support body 12 on the bearing pin.When hydraulic pressure driving device 5 is in full state, by regulating the pin-and-hole position that tunnelling footage limits support 7, regulate the maximum tunnelling footage of hydraulic pressure driving device 5, this moment, the weight of hydraulic pressure driving device 5 was born by the spacing bearing on the support body 12; Hydraulic pressure under water on the hoist engine 1 extract press driving device 5, bearing pin leaves on the support body 12 and moves, hydraulic pressure driving device was in and mentioned state this moment, its weight by hydraulic pressure under water hoist engine 1 bear.The use of hydraulic pressure driving device 5 determines that according to soil property when soil property was softer or really up to the mark, can mention need not.In order further to improve the quality of coombe, the jet orifice on the jet pipeline 6-2 is opened in the both sides of jet pipeline, and the jet direction of jet orifice is downward and level is at 45.
Be provided with water storehouse in the skid plate 9.Water storehouse is connected with the notes drainage system, can adopt and annotate the gross weight that drainage pattern is regulated mole plough, and mole plough is limited in the proper range the grounding pressure in seabed.
The course of work of the present utility model:
1) according to the requirement of the design ditching degree of depth, adjusts the mole plough coombe degree of depth, limit the maximum digging depth that support 7 is adjusted hydraulic pressure driving device by tunnelling footage by pipe laying colter depth adjustment support 10.This mole plough is transferred to the seabed by the crane gear of workboat by suspension centre 11.For mole plough provides tractive force, mole plough moves forward under the tractive force effect workboat by towing point 8.
2) mining head of hydraulic pressure driving device 5 excavates the hard surface layer under the driving of hydraulic power supply; Hydraulic pressure hoist engine 1 under water is used to control the tunnelling footage that hydraulic pressure tunnels device; The excavation situation is by underwater camera head 2 and searchlight 3 auxiliary monitoring.
3) put into pipe-laying device 6-1 by pipe laying (cable) 13, in pipe-laying device 6-1 arranged beneath jet pipeline 6-2 is arranged, establish the high-pressure spray hole on the jet pipeline 6-2, water under high pressure blows soft earth open, will be laid pipe (cable) 13 and embed in the earth under pipe-laying device 6-1 effect; Water under high pressure is provided by 2 high-power submerged pumps 4.
Above-mentioned water pump electric power source, light power, hydraulic power supply are provided by workboat.Image pickup signal transfers to the display system on the workboat, and operation control system is arranged on the workboat.
Although in conjunction with the accompanying drawings preferred embodiment of the present utility model is described above; but the utility model is not limited to the above-mentioned specific embodiment; the above-mentioned specific embodiment only is schematic; be not restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; not breaking away under the scope situation that the utility model aim and claim protect, can also make a lot of forms, these all belong within the protection domain of the present utility model.
Claims (4)
1. one kind is tunneled the jetting type mole plough, comprise support body, be installed in pipe laying colter and submersible pump on the support body, the below of described support body is the skid plate that be arranged in parallel, described pipe laying colter comprises pipe-laying device and is positioned at the jet pipeline of its underpart, have jet orifice on the described jet pipeline, the delivery port of described submersible pump is connected with the water inlet of described jet pipeline, it is characterized in that, also be connected with hydraulic pressure driving device on the described support body, described hydraulic pressure driving device is positioned at the dead ahead of described pipe laying colter, described hydraulic pressure driving device and described support body are hinged, described hydraulic pressure driving device is provided with lift, described lift is the underwater hydraulic hoist engine that is connected with described hydraulic pressure driving device, and described underwater hydraulic hoist engine is installed on the described support body; Be connected with tunnelling footage on the described hydraulic pressure driving device and limit support, the lower end and the described hydraulic pressure driving device of described tunnelling footage qualification support are hinged, the upper end that described tunnelling footage limits support is provided with a plurality of pin-and-holes, be coated with bearing pin in the pin-and-hole in described a plurality of pin-and-hole, when described hydraulic pressure driving device is in full state, described bearing pin is close on described support body, when described hydraulic pressure driving device is in when mentioning state, moves away described support body on the described bearing pin.
2. driving jetting type mole plough according to claim 1 is characterized in that be provided with water storehouse in the described skid plate, described water storehouse is connected with the notes drainage system.
3. driving jetting type mole plough according to claim 1 and 2 is characterized in that, underwater camera head and searchlight under water are installed on the described support body, described underwater camera head and under water searchlight be positioned at the top of described hydraulic pressure driving device.
4. driving jetting type mole plough according to claim 1 is characterized in that, described jet orifice is opened in described jet pipeline both sides, and its jet direction is downward and level is at 45.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020245749XU CN201704715U (en) | 2010-07-02 | 2010-07-02 | Tunneling jet-flow type ditching plough |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020245749XU CN201704715U (en) | 2010-07-02 | 2010-07-02 | Tunneling jet-flow type ditching plough |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201704715U true CN201704715U (en) | 2011-01-12 |
Family
ID=43441869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020245749XU Expired - Lifetime CN201704715U (en) | 2010-07-02 | 2010-07-02 | Tunneling jet-flow type ditching plough |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201704715U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103133767A (en) * | 2011-11-23 | 2013-06-05 | 上海市基础工程有限公司 | Seabed steel pipe burying device and burying method thereof |
| CN103790202A (en) * | 2012-10-29 | 2014-05-14 | 中国石油化工股份有限公司 | Submarine pipeline trencher and trenching method thereof |
| CN104503060A (en) * | 2014-12-30 | 2015-04-08 | 中英海底系统有限公司 | Vibration and jet flow combined underwater robot for optical cable burying |
| CN104884709A (en) * | 2012-12-20 | 2015-09-02 | Ihc荷兰Ie有限公司 | Cutting dredger |
| CN106080987A (en) * | 2016-07-03 | 2016-11-09 | 东北电力大学 | Sea cable synchronizes unwrapping wire submariner device under water |
| CN107732798A (en) * | 2017-10-11 | 2018-02-23 | 中英海底系统有限公司 | 6 meters of sea ploughs |
| CN105299316B (en) * | 2014-06-09 | 2018-04-06 | 天津市海王星海上工程技术股份有限公司 | Submerged pipeline, which breaks ground, deep-cuts embedded device and method for embedding |
| CN112502221A (en) * | 2020-12-17 | 2021-03-16 | 上海振华重工(集团)股份有限公司 | Embedded plough and working method thereof |
-
2010
- 2010-07-02 CN CN201020245749XU patent/CN201704715U/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103133767B (en) * | 2011-11-23 | 2015-09-02 | 上海市基础工程集团有限公司 | Seabed steel pipe embedded device and method for embedding thereof |
| CN103133767A (en) * | 2011-11-23 | 2013-06-05 | 上海市基础工程有限公司 | Seabed steel pipe burying device and burying method thereof |
| CN103790202A (en) * | 2012-10-29 | 2014-05-14 | 中国石油化工股份有限公司 | Submarine pipeline trencher and trenching method thereof |
| CN103790202B (en) * | 2012-10-29 | 2016-08-03 | 中国石油化工股份有限公司 | Submarine pipeline ditcher and ditching method thereof |
| CN104884709A (en) * | 2012-12-20 | 2015-09-02 | Ihc荷兰Ie有限公司 | Cutting dredger |
| CN105299316B (en) * | 2014-06-09 | 2018-04-06 | 天津市海王星海上工程技术股份有限公司 | Submerged pipeline, which breaks ground, deep-cuts embedded device and method for embedding |
| CN104503060A (en) * | 2014-12-30 | 2015-04-08 | 中英海底系统有限公司 | Vibration and jet flow combined underwater robot for optical cable burying |
| CN104503060B (en) * | 2014-12-30 | 2017-10-20 | 中英海底系统有限公司 | The optical cable of vibration jet synergy buries underwater robot |
| CN106080987A (en) * | 2016-07-03 | 2016-11-09 | 东北电力大学 | Sea cable synchronizes unwrapping wire submariner device under water |
| CN106080987B (en) * | 2016-07-03 | 2017-11-28 | 东北电力大学 | Extra large cable synchronous unwrapping wire submariner device under water |
| CN107732798A (en) * | 2017-10-11 | 2018-02-23 | 中英海底系统有限公司 | 6 meters of sea ploughs |
| CN112502221A (en) * | 2020-12-17 | 2021-03-16 | 上海振华重工(集团)股份有限公司 | Embedded plough and working method thereof |
| CN112502221B (en) * | 2020-12-17 | 2024-03-15 | 上海振华重工(集团)股份有限公司 | Buried plow and working method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201704715U (en) | Tunneling jet-flow type ditching plough | |
| CN110029696B (en) | Double-operation-mode submarine cable trencher | |
| US9523445B2 (en) | Self-propelled underwater vehicles and systems for underground laying a continuous elongated member in a bed of a body of water | |
| NO821426L (en) | DEVELOPMENT AND EXPLORATION OF UNDERGROUND PIPES. | |
| US20200080283A1 (en) | Underwater trencher having submarine cable burying apparatus | |
| CN207582544U (en) | Seabed cable laying sea plough | |
| CN112627267A (en) | Embedded plough and working method thereof | |
| CN112502221A (en) | Embedded plough and working method thereof | |
| CN112600130A (en) | Embedded plough and working method thereof | |
| CN214005782U (en) | Embedded plough | |
| CN212336126U (en) | Rock-based seabed cable laying device | |
| CN107905280A (en) | Sea-bottom embedment machine | |
| CN111576526A (en) | Rock-based seabed cable laying device and laying method thereof | |
| CN216564303U (en) | Formula pipe cable is laid and is buried machine is spouted in hank | |
| CN208884603U (en) | Spouting cable burial machine | |
| CN207283063U (en) | A kind of laying apparatu of high-voltage undersea cable | |
| CN1039442C (en) | Barge-carrying type beach pipe ditch excavator | |
| KR101140789B1 (en) | Sea-bottom cable laying apparatus | |
| CN204530815U (en) | Rubble bedding desilting equipment | |
| CN214005783U (en) | Embedded plough | |
| CN202042831U (en) | Water jet device buried for undersea electric power cables | |
| CN214363726U (en) | Embedded plough | |
| CN114498456A (en) | Formula pipe cable is laid and is buried machine is spouted in hank | |
| CN201687025U (en) | Intelligent plough for burying undersea cables | |
| KR100936941B1 (en) | An apparatus underground and underwater digging the same time pumping for water jet high pressure spray |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 6, Dongzhi gate, Dongcheng District, Beijing, Beijing Co-patentee after: CNOOC Energy Development Co., Ltd. Patentee after: China Offshore Oil Group Co., Ltd. Co-patentee after: Bohai Petroleum Building Engineering Co., Ltd. Address before: No. 6, Dongzhi gate, Dongcheng District, Beijing, Beijing Co-patentee before: CNOOC Energy Development Co., Ltd. Patentee before: China National Offshore Oil Corporation Co-patentee before: Bohai Petroleum Building Engineering Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110112 |
|
| CX01 | Expiry of patent term |