CN107165124A - A kind of deep water soft raft is to drawing laying construction method - Google Patents
A kind of deep water soft raft is to drawing laying construction method Download PDFInfo
- Publication number
- CN107165124A CN107165124A CN201710356890.3A CN201710356890A CN107165124A CN 107165124 A CN107165124 A CN 107165124A CN 201710356890 A CN201710356890 A CN 201710356890A CN 107165124 A CN107165124 A CN 107165124A
- Authority
- CN
- China
- Prior art keywords
- soft raft
- sand
- soft
- laying
- ship
- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
- E02B3/122—Flexible prefabricated covering elements, e.g. mats, strips
- E02B3/127—Flexible prefabricated covering elements, e.g. mats, strips bags filled at the side
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/18—Reclamation of land from water or marshes
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/08—Sinking workpieces into water or soil inasmuch as not provided for elsewhere
Abstract
The present invention relates to a kind of deep water soft raft to drawing laying construction method, comprise the following steps:Soft raft is transported to laying work area position;It is fixed to drawing ship to drawing ship and sand carrier row to soft raft laying work area;To drawing ship to deploy soft raft, and fixed soft body is arranged;To drawing connection laying sediment transport pipe between ship and the sand washing port of soft raft;Using to drawing ship to charge sand into soft raft;Check soft raft fills sand situation, if the unqualified stop-off into soft raft is up to qualified, if qualified;Sinking software drains into paving location, and the paving location of soft raft is marked;Row to next soft raft laying work area carries out soft raft laying until completing the laying of all soft rafts.Deep water soft raft in the present invention is to drawing laying construction method cost low, and efficiency of construction is high, strong adaptability.
Description
Technical field
The present invention relates to soft raft to drawing laying construction technical field, more particularly to a kind of deepwater regions to drawing laying soft
The construction method of body row.
Background technology
With coastal, inland economy, the fast development of port construction, the construction in coastal reclaim fields from the sea project and navigation channel with
Regulation project is more and more, and the implementation of these engineerings typically all be unable to do without river bottom protection construction, and soft raft is most widely used at present
River bottom protection form, the laying construction quality of soft raft also directly influences the safety of building.
Current soft raft laying relies primarily on Large-scale professional and arranges ship construction, and construction cost is high, and efficiency of construction is relatively low.
Profundal zone, because job site current are more anxious, water level is deep, and small sand rib can not make soft raft sink rapidly, when isostere is lighter
Also it is difficult to decentralization in place, can neither meet construction speed requirement can not reach expected laying effect.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of for above-mentioned prior art.
The present invention solve the technical scheme that is used of above-mentioned technical problem for:A kind of deep water soft raft is to drawing laying construction side
Method, it is characterised in that comprise the following steps:
Step 1, the soft raft processed transported to laying work area position;
Step 2, by least two pairs of drawing ships and multiple sand carrier rows for being loaded with sand to soft raft laying work area, it is fixed to drawing
Ship;
Step 3, using to draw ship pull soft raft so that soft raft to be deployed, and fixed soft body arrange;
Step 4, the connection laying sediment transport pipe between the sand washing port to drawing ship and soft raft;
Step 5, using to draw on ship the hydraulicking unit that sets by the progress punching of sand on sand carrier dig suction and conveying processing with
Charge into soft raft;
Step 6, charge and check that soft raft fills sand situation after end-of-job, to drawing ship again to fortune sand if unqualified
Sand on ship carries out punching and digs suction and conveying processing so that the sand on sand carrier is charged into soft raft, and sand feelings are filled up to soft raft
Condition is qualified, and step 7 is carried out if qualified;
Step 7, it will complete to fill the soft raft sinking of sand and be marked to paving location, and to the paving location of soft raft;
Step 8, by least two pairs of drawing ships and multiple sand carrier rows for being loaded with sand to next soft raft laying work area, follow
Ring carries out step 3 to step 6 until completing the laying of all soft rafts.
As an improvement, also including step 9, detecting the laying condition of soft raft.
Preferably, soft raft laying condition is detected using float technique, the float technique is:Along every width soft raft platoon leader direction
Both sides are respectively evenly arranged 2 buoy test point positions, and buoy is connected with isostere with connecting rope;After the completion of the laying of view picture soft raft, inspection
Survey person is moved at buoy, and connecting rope is tensed and vertical state is in, the physical plane position of the point is checked with GPS;Will be along soft
The plan-position of body row's laying direction side measuring point is used as the amendment foundation for determining next width soft raft plan-position, soft raft starting point
The plan-position of direction side measuring point is used as the foundation that adjacent soft raft amount of lap is detected with previous.
Preferably, positioned by GPS, by drawing ship and multiple sand carrier rows for being loaded with sand to soft raft to lay area
Domain, is equipped with the anchor hawser that anchor boat has thrown front and rear each two splayed configurations, will be to drawing ship to be fixed to parallel to design soft raft laying side
Line, and tensioning scope is being reserved on dike axis direction.
Preferably, the expansion process of soft raft is:Four angle points with four ropes of enough pulling force respectively with soft raft connect
Connect, wherein the other end of two adjacent ropes is then fixed on a hoist engine to drawing ship, two ropes is another in addition
End be fixed on another to draw ship hoist engine on, with two to draw ship on hoist engine pull tighten rope so that soft raft
Expansion, while the position arranged using anchor drawing process fixed soft body.
Preferably, the course of work that charges of the soft raft is:To drawing ship to open giant, to sand in sand carrier cabin
Progress, which washes away to stir, to be turned over, and sand is inhaled in sand carrier using slush pump, is delivered to through highly dense pipe to drawing the position that charges on ship, then warp point
Each sand washing port after stream device shunting respectively into soft raft carries out soft raft and charged.
Preferably, the soft raft is including isostere, round the reinforced bands in the isostere surrounding and sews in the row
A plurality of transversal reinforcement band on body, a plurality of transversal reinforcement is spaced and be arranged in parallel, and the transversal reinforcement band is along the isostere
Length direction is set;
The isostere includes the filling bag of arrangement and arrangement sewing in the arrangement.
Compared with prior art, the advantage of the invention is that:Deep water soft raft in the present invention is to drawing laying construction method
Compared with the past usual professional Working Ships, cost is low, and efficiency of construction is high, strong adaptability.To draw ship group can take into account simultaneously sand by,
The construction of soft raft and bagged sand, can a ship use, and construction cast anchor occupancy waters scope it is small, can effectively solve working face conflict
The problem of, ensure that soft raft can play one's part to the full again while effectively speeding up the work.
In addition, traditional sand rib reinforcement soft raft structure type also is changed into sand pocket reinforcement software in the construction method
Row, reduces the quantity of sand rib, improves the making processing efficiency of soft raft, saved cost, also causes the ballast of soft raft
Effect is more preferable.
Brief description of the drawings
Fig. 1 is deep water soft raft in the embodiment of the present invention to drawing laying construction method flow chart.
Fig. 2 is the structural representation of soft raft in the embodiment of the present invention.
Fig. 3 is the method for deploying schematic diagram of soft raft in the embodiment of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing embodiment.
As shown in figure 1, the deep water soft raft in the present embodiment is to drawing laying construction method, it is characterised in that including following step
Suddenly:
Step 1, the soft raft processed transported to laying work area position.Soft raft in the present embodiment is stitched using scene
System, multiple filling bag arrangements are sewed in arrangement to constitute soft raft, are specially:Perpendicular to the arrangement of dike axis direction in arrangement
Placement specification is 3m × 0.5m, 2m × 0.5m filling bag, and 8 are arranged perpendicular to dike axis direction in arrangement in the present embodiment
Bag is filled, vacant 0.3m is distinguished in the file leader of arrangement and the last person and arranges that a specification is that 3m × 0.5m fills bag, file leader and the last person
Spacing between the filling bag that 6 specifications of arrangement are 2m × 0.5m between two filling bags, the adjacent filling tape of each two is (L-
18.6m)/7, wherein L is soft raft in the length on dike axis direction.It is all filling bags sewing in arrangement after with
Isostere is formed, is reinforced, is also arranged at intervals in isostere a plurality of perpendicular with dike axis direction using reinforced bands 1 in the surrounding of isostere
Transversal reinforcement band 2 to reinforce filling bag, it is ensured that filling bag is not departed from arrangement, and the spacing between transversal reinforcement band is 1m.It is soft
Body row's schematic diagram is shown in Fig. 2.
Step 2, positioned by GPS, by least two pairs of drawing ships and multiple sand carrier rows for being loaded with sand to soft raft
Laying work area, is equipped with the anchor hawser that anchor boat has thrown front and rear each two splayed configurations, will be to drawing ship to be fixed to parallel to design soft raft
Sideline is laid, and tensioning scope is being reserved on dike axis direction.Montant is welded in the side of hull to drawing ship, and arranges
Hoist engine and suspension rod, digging machine group is rushed for lifting waterpower.4 15KW high-pressure pump is installed, fixed in the opposite side of hull, makes peace
Fill side and the filling bag homonymy of high-pressure pump.Every is also equipped with following equipment to drawing on ship:1,300KW generators;30KW, 6 cun
4, slush pump.
Step 3, using to draw ship 3 pull soft raft 4 so that soft raft to be deployed, and fixed soft body row 4.The exhibition of soft raft 4
Open procedure is:Four angle points with four ropes 5 of enough pulling force respectively with soft raft 4 are connected, wherein two adjacent ropes 5
The other end is then fixed on a hoist engine to drawing ship 3, and the other end of two ropes 5 is fixed on another to drawing ship 3 in addition
Hoist engine on, rope 5 is tightened to drawing the hoist engine on ship 3 to pull with two so that soft raft 4 deploys, while using general
Anchor drawing process fixed soft body row 4 position, as shown in Figure 3.
Step 4, the connection laying sediment transport pipe between the sand washing port to drawing ship and soft raft.Sediment transport pipe uses 6 inch flexible pipes, defeated
Sandpipe is with ship junction because the influence of stormy waves is coupled using 6 inch rubber hose, and sediment transport pipe uses 6 inch more than soft raft position
Acrylic flexible pipe is coupled, 6 inch acrylic flexible pipes extend into soft raft to fill sand intraoral, and extend in sand rib, then carry out colligation jail
Gu.The laying quality of strict control sediment transport pipeline, in whole work progress, it is ensured that without run, drip, leak phenomenon.
Step 5, using to draw on ship the hydraulicking unit that sets by the progress punching of sand on sand carrier dig suction and conveying processing with
Charge into soft raft.The course of work that charges of soft raft is specially:To drawing ship to open giant, to sand in sand carrier cabin
Progress, which washes away to stir, to be turned over, and sand is inhaled in sand carrier using slush pump, is delivered to through highly dense pipe to drawing the position that charges on ship, then warp point
Each sand washing port after stream device shunting respectively into soft raft carries out sand rib and charged.
Step 6, charge and check that soft raft fills sand situation after end-of-job, to drawing ship again to fortune sand if unqualified
Sand on ship carries out punching and digs suction and conveying processing so that the sand on sand carrier is charged into soft raft, and sand feelings are filled up to soft raft
Condition is qualified, and step 7 is carried out if qualified;
Step 7, start after being charged to soft raft, according to field condition, by soft raft, slowly sinking is in place, soft raft filling
After complete, the nylon rope for tying up to soft raft corner is untied and allows soft raft sinking on earth to paving location, and to the laying of soft raft
Position is marked.
Step 8, by least two pairs of drawing ships and multiple sand carrier rows for being loaded with sand to next soft raft laying work area, follow
Ring carries out step 3 to step 6 until completing the laying of all soft rafts.
Step 9, soft raft laying condition detected using float technique, the float technique is:Along every width soft raft platoon leader direction
Both sides are respectively evenly arranged 2 buoy test point positions, and buoy is connected with isostere with connecting rope;After the completion of the laying of view picture soft raft, inspection
Survey person is moved at buoy, and connecting rope is tensed and vertical state is in, the physical plane position of the point is checked with GPS;Will be along soft
The plan-position of body row's laying direction side measuring point is used as the amendment foundation for determining next width soft raft plan-position, soft raft starting point
The plan-position of direction side measuring point is used as the foundation that adjacent soft raft amount of lap is detected with previous.
In addition, in process of deployment, mainly controlling the position of soft raft by positioning adjustment after soft raft pulling.Meet torrent
When, can be according to experience to the advanced 1~2m of lapping direction when being positioned in construction.
Effectively to grasp the actual amount of lap between adjacent soft raft and the physical plane position of every width soft raft, reply has been spread
If every width soft raft detected accordingly.If necessary, the amount of lap of adjacent isostere can be felt by diver and be checked.
Claims (7)
1. a kind of deep water soft raft is to drawing laying construction method, it is characterised in that comprise the following steps:
Step 1, the soft raft processed transported to laying work area position;
Step 2, by least two pairs of drawing ships and multiple sand carrier rows for being loaded with sand to soft raft laying work area, it is fixed to drawing ship;
Step 3, using to draw ship pull soft raft so that soft raft to be deployed, and fixed soft body arrange;
Step 4, the connection laying sediment transport pipe between the sand washing port to drawing ship and soft raft;
Step 5, using to drawing on ship the hydraulicking unit that sets that the progress punching of sand on sand carrier is dug into suction and conveying processing to charge
Into soft raft;
Step 6, charge and check that soft raft fills sand situation after end-of-job, to drawing ship again on sand carrier if unqualified
Sand carry out punching dig suction and conveying handle so that the sand on sand carrier is charged into soft raft, until soft raft fill sand situation close
Lattice, carry out step 7 if qualified;
Step 7, it will complete to fill the soft raft sinking of sand and be marked to paving location, and to the paving location of soft raft;
Step 8, by least two pairs of drawing ships and multiple sand carrier rows for being loaded with sand to next soft raft laying work area, circulate into
Row step 3 is to step 6 until completing the laying of all soft rafts.
2. deep water soft raft according to claim 1 is to drawing laying construction method, it is characterised in that:Also include step 9, inspection
Survey the laying condition of soft raft.
3. deep water soft raft according to claim 2 is to drawing laying construction method, it is characterised in that:Detected using float technique
Soft raft laying condition, the float technique is:2 buoy test points are evenly arranged along every width soft raft platoon leader direction both sides
Position, buoy is connected with isostere with connecting rope;After the completion of the laying of view picture soft raft, tester is moved at buoy, and connecting rope is tensed
And in vertical state, the physical plane position of the point is checked with GPS;The plan-position of direction side measuring point will be laid along soft raft
As the amendment foundation for determining next width soft raft plan-position, the plan-position of soft raft starting point direction side measuring point as with it is preceding
The foundation of one adjacent soft raft amount of lap detection.
4. deep water soft raft according to claim 1 is to drawing laying construction method, it is characterised in that:Determined by GPS
Position, by drawing ship and multiple sand carrier rows for being loaded with sand to soft raft laying work area, is equipped with anchor boat and has thrown front and rear each two eight
The anchor hawser of font, will be to drawing ship to be fixed to parallel to design soft raft laying sideline, and is being reserved on dike axis direction
Tensioning scope.
5. deep water soft raft according to claim 1 is to drawing laying construction method, it is characterised in that:The expansion of soft raft
Cheng Wei:Four angle points with four ropes of enough pulling force respectively with soft raft are connected, wherein the other end of two adjacent ropes
Then it is fixed on a hoist engine to drawing ship, the other end of two ropes is fixed on another hoist engine to drawing ship in addition
On, tighten rope to drawing the hoist engine on ship to pull with two so that soft raft deploys, while utilizing anchor drawing process fixed soft body
The position of row.
6. deep water soft raft according to claim 1 is to drawing laying construction method, it is characterised in that:The soft raft fills
Filling the course of work is:To drawing ship to open giant, sand in sand carrier cabin is carried out washing away to stir to turn over, using slush pump in fortune sand
Sand is inhaled in ship, is delivered to through highly dense pipe and charges position on ship to drawing, then after being shunted through current divider it is each into soft raft respectively
Individual sand washing port carries out sand rib and charged.
7. deep water soft raft according to claim 1 is to drawing laying construction method, it is characterised in that:The soft raft includes
Isostere, a plurality of transversal reinforcement band round the reinforced bands in the isostere surrounding and sewing in the isostere, a plurality of transverse direction
Reinforcement is spaced and be arranged in parallel, and length direction of the transversal reinforcement band along the isostere is set;
The isostere includes the filling bag of arrangement and arrangement sewing in the arrangement.
Priority Applications (1)
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CN201710356890.3A CN107165124A (en) | 2017-05-19 | 2017-05-19 | A kind of deep water soft raft is to drawing laying construction method |
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CN201710356890.3A CN107165124A (en) | 2017-05-19 | 2017-05-19 | A kind of deep water soft raft is to drawing laying construction method |
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CN201710356890.3A Pending CN107165124A (en) | 2017-05-19 | 2017-05-19 | A kind of deep water soft raft is to drawing laying construction method |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108035358A (en) * | 2017-12-29 | 2018-05-15 | 中交天津航道局有限公司 | The method that Working Ships laying sand degree of being flattened is improved for high wind wave profundal zone |
CN110670540A (en) * | 2019-10-09 | 2020-01-10 | 湖北省港路勘测设计咨询有限公司 | Construction method for tying ballast soft row and protecting bottom |
CN114108637A (en) * | 2021-11-05 | 2022-03-01 | 中国一冶集团有限公司 | Positioning construction method for underwater film bag |
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CN2876178Y (en) * | 2006-07-25 | 2007-03-07 | 中国水利水电科学研究院 | Ladder shaped sand filling pipe bag soft body row |
KR20130106135A (en) * | 2012-03-19 | 2013-09-27 | (주)리버앤텍 | The ecology safety type solid revetment structure and this construction technique |
CN103452117A (en) * | 2013-09-10 | 2013-12-18 | 中交上航局航道建设有限公司 | Deepwater bagged sand construction device and deepwater bagged sand construction technology |
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2017
- 2017-05-19 CN CN201710356890.3A patent/CN107165124A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN2876178Y (en) * | 2006-07-25 | 2007-03-07 | 中国水利水电科学研究院 | Ladder shaped sand filling pipe bag soft body row |
KR20130106135A (en) * | 2012-03-19 | 2013-09-27 | (주)리버앤텍 | The ecology safety type solid revetment structure and this construction technique |
CN103452117A (en) * | 2013-09-10 | 2013-12-18 | 中交上航局航道建设有限公司 | Deepwater bagged sand construction device and deepwater bagged sand construction technology |
Non-Patent Citations (1)
Title |
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曹根祥、丁捍东: "长江口深水航道治理工程护底软体排施工成套工艺及设备的开发", 《水运工程》 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108035358A (en) * | 2017-12-29 | 2018-05-15 | 中交天津航道局有限公司 | The method that Working Ships laying sand degree of being flattened is improved for high wind wave profundal zone |
CN108035358B (en) * | 2017-12-29 | 2019-09-06 | 中交天津航道局有限公司 | The method that Working Ships are laid with sand degree of being flattened is improved for high wind wave profundal zone |
CN110670540A (en) * | 2019-10-09 | 2020-01-10 | 湖北省港路勘测设计咨询有限公司 | Construction method for tying ballast soft row and protecting bottom |
CN114108637A (en) * | 2021-11-05 | 2022-03-01 | 中国一冶集团有限公司 | Positioning construction method for underwater film bag |
CN114108637B (en) * | 2021-11-05 | 2024-04-02 | 中国一冶集团有限公司 | Positioning construction method for underwater film bag |
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Application publication date: 20170915 |
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