CN105908673B - Soft raft arranges device and arranges method under water - Google Patents
Soft raft arranges device and arranges method under water Download PDFInfo
- Publication number
- CN105908673B CN105908673B CN201610271394.3A CN201610271394A CN105908673B CN 105908673 B CN105908673 B CN 105908673B CN 201610271394 A CN201610271394 A CN 201610271394A CN 105908673 B CN105908673 B CN 105908673B
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- soft raft
- steel drum
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- drum
- wire rope
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- 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
- E02B3/121—Devices for applying linings on banks or the water bottom
-
- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
- Revetment (AREA)
Abstract
The invention discloses a kind of soft raft to arrange device under water, including steel drum and two drawing steel wire ropes, soft raft is in the middle part of steel drum, drawing steel wire rope one end is separately fixed on the steel drum outer peripheral face between the ring baffle of two pieces of steel drum both ends, after winding multi-turn on steel drum one end, the drawing steel wire rope other end stretches out on the upside of steel drum to be connected with hoist engine.It is as follows that soft raft arranges method under water：1）Software defines rows, and 2）Steel drum coiling pull steel wire rope, 3）Soft raft coiling is on steel drum, and 4）Beat guide pile, 5）Soft raft is transported to erecting bed and positioning and arranged, and 6）Soft raft expansion calibration.The present invention is using the cheap steel drum substitution Working Ships of cost, and operation of the soft raft on steel drum is completed on the coast, substantially increase the operating efficiency that underwater soft raft is arranged, shorten construction period, construction cost is greatly reduced, is a kind of new equipment for being worth the soft raft that must be promoted to be arranged under water and new method.
Description
Technical field
The present invention relates to a kind of for embankment and the scour protection device of waterway regulation works, more particularly to a kind of software
Draining lower berth arranging device and method, belong to hydraulic engineering technical field.
Background technology
Concrete interlocking block soft mattress（Hereinafter referred to as soft raft）Arrange under water on beach, play and resist current, wave
To the souring of beach, there is preferably flexible, soil conservation performance and certain anti-current, anti-unrestrained ability.
Soft raft bandpass reaches more than 100m up to 20~30m, length.Because soft raft planar dimension is big, and big multidigit
In underwater, existing soft raft, which is arranged, to be arranged using special Working Ships, arranges that the cycle is longer, use cost is higher,
Software defines rows, rolls up row need to all be carried out on Working Ships, and the soft raft set-up procedure time is longer, and the time for being exclusively used in arranging has
Limit, and when The water is deep and the current fast or flows to disorderly, it is easy to the row of tearing caused by current.Because soft raft arranges effect by examining afterwards
Survey, it is easy to occur because soft raft arrange it is crooked there is the phenomenon laminated, and can not correct, influence soft raft arranges effect
Fruit.
The content of the invention
It is easy to arrange that cost is relatively low, quality is easy to the soft raft of control to arrange dress under water it is an object of the invention to provide a kind of
Method is put and arranges,
The present invention is achieved by the following technical programs：
A kind of soft raft arranges device under water, including steel drum and pulls steel wires wound on two of steel drum both ends respectively
Rope, the steel drum is interior to be provided with uniform several piece longitudinal direction gusset, and in the middle part of steel drum, steel drum both ends are set soft raft respectively
There are the two pieces of ring baffles for being spaced and vertically fixing on steel drum one end, the annular space storage between two pieces of ring baffles
Drawing steel wire rope after winding；Drawing steel wire rope one end is fixed on the steel drum outer peripheral face between two pieces of ring baffles, in steel
After winding multi-turn on reel one end, the drawing steel wire rope other end stretched out from steel drum upside is connected with hoist engine, in steel drum
The fixing hole of a row soft raft file leader, the fixed pitch of holes and concrete interlocking block spacing on soft raft are provided with barrel
Match somebody with somebody, the draw ring of interim frenulum soft raft file leader is provided with the inside of the drum wall where fixing hole.
The purpose of the present invention can also further be realized by following technical measures.
Further, the aperture of the fixing hole is 28-32mm.
Further, the height H of the ring baffle is more than the height of the multilayer drawing steel wire rope stacked after being collected in winding manner
h。
Further, steel drum both ends center is respectively equipped with radio wave signal emitter.
Further, soft raft direction end socket both sides are connected with cross bar made of shaped steel, cross bar both ends termination difference
It is fixedly connected by fixed steel wire rope with annulus.The internal radius D is more than 90~110mm of guide pile external diameter.
A kind of soft raft arranges method under water, comprises the following steps：
1）Software defines rows
First the geotextiles sewed are layered on smooth place, have vertically and horizontally been spaced thereon and have sewed multiple rows of soft raft and add
Rib tape, the reinforced bands connect with colligation ring；Then by the prefabricated concrete interlocking block with pre-buried rope in length and breadth in rows
It is fixedly connected by the colligation ring on soft raft with the pre-buried rope on concrete interlocking block, so as to which interval row be made vertically and horizontally
The soft raft of row concrete interlocking block；
2）Coiling pulls steel wire rope
Drawing steel wire rope one end is fixed on the steel drum between the ring baffle of two pieces of steel drum one end, then will drawing
Being collected in winding manner between two pieces of ring baffles, completes the winding of a drawing steel wire rope to steel wire rope layer by layer；With same
Method completes the winding of another drawing steel wire rope on the steel drum other end；
3）Soft raft coiling is on steel drum
Steel drum handling is placed on the soft raft longitudinal direction one end for laying and opening, and soft raft is located in the middle part of steel drum,
Then more tethers of soft raft longitudinal direction one end termination are each passed through corresponding fixing hole, each tied up on draw ring；Two are led
The steel wire rope other end is drawn respectively after the stretching of steel drum upside with being arranged on place and outside one end termination of soft raft longitudinal direction
Hoist engine connects；Two hoist engines are started, is pulled by two drawing steel wire ropes on the upside of steel drum both ends, makes steel drum with soft
Body is arranged one end and rolled on soft raft, so that by soft raft on steel drum；I.e. releasing is led after completing the winding of soft raft
The connection of steel wire rope and hoist engine is drawn, and drawing steel wire rope is again wrapped around on steel drum, while releases soft raft longitudinal direction one
Hold more tethers of termination and the interim connection of corresponding draw ring；
4）Make guide pile
From 600 ~ 800mm of external diameter guide pile of the steel-pipe pile as soft raft, using pile driving equipment by 2 one group determine
Position stake is beaten respectively is equal to the effective width of soft raft in precalculated position, guide pile spacing, and guide pile top is higher than 1 ~ 2m of the water surface；
5）Soft raft is transported to erecting bed
Steel drum is sling into shipment together with soft raft with the straddle truck in precasting yard, transports job site to；
6）Soft raft positioning is arranged
First the soft raft outer end termination both sides on the downside of steel drum are connected with cross bar respectively, then by cross bar both ends end
Head is fixedly connected by fixed steel wire rope with annulus respectively；Then steel drum is sling together with soft raft with crane barge waterborne,
And annulus is enclosed on guide pile, then slow whereabouts steel drum and soft raft, make it slowly fall on water-bed mud face；Treat waterborne
Crane barge places steel drum and soft raft the connection of releasing lifting rope and steel drum after stabilization；By two drawing Gang cord Fen Do with setting
Two hoist engines connection on the coast or on workboat is put, two hoist engines start simultaneously, are located at steel drum both ends by pulling
Two drawing steel wire ropes of upside, make steel drum slowly roll, in opposite direction when its rotating direction is wound with soft raft, software
Row gradually spreads out on the downside of steel drum；
7）Soft raft expansion calibration
During soft raft expansion, the radio wave signal reception device of two fixed site base stations on the bank or on workboat
The radio signal that constantly detection is sent positioned at underwater steel drum both ends radio wave signal emitter, so as to determine coil of strip
The position of cylinder both ends signal source, judges whether steel drum rolling track coincide with planned course；If the it was found that rolling rail of steel drum
Mark is misfitted with planned course, then the hoist engine being connected by start-stop and corresponding drawing steel wire rope, adjust steel drum both ends with it is right
The drawing steel wire rope tensioning speed between hoist engine is answered, so as to be rectified a deviation to steel drum, during soft raft is arranged under water constantly
Correction, until completing arranging for soft raft.
The apparatus structure of the present invention is simple, easy for construction, the carrier wound using steel drum as soft raft, with two volumes
Raise machine while pull the drawing steel wire rope wound on steel drum both ends to roll steel drum, by software in steel drum rolling process
Row is on steel drum.The method of arranging of the present invention has been put into the bottom using two guide piles being fixed on bottom fixations
Soft raft one end, pull the drawing steel wire rope wound on steel drum both ends simultaneously with two hoist engines, steel drum is slowly rolled
Soft raft is arranged, and can be combined by the radio wave signal emitter and setting base at steel drum both ends and be rectified a deviation.This
Invent that soft raft good endurance, the service life arranged are longer and to adapt to the ability of beach multidirectional deformation strong, available for current
Wash away more violent beach.The present invention completes soft raft volume on the coast using the cheap steel drum substitution Working Ships of cost
The operation being wound on steel drum, the operating efficiency that underwater soft raft is arranged is substantially increased, construction period is shortened, substantially reduces
Construction cost, simultaneously as can real-time display steel drum rolling track, can control soft raft arranges quality, be one
The new equipment and new method that the worth soft raft that must be promoted of kind is arranged under water.
Advantages of the present invention and feature, it will be illustrated and explained by the non-limitative illustration of preferred embodiment below,
These embodiments, only provide as an example referring to the drawings.
Brief description of the drawings
Fig. 1 is the steel drum structural representation of winding soft raft among the winding drawing steel wire rope of both ends；
Fig. 2 is Fig. 1 enlarged left view；
Fig. 3 is the schematic diagram for arranging soft raft under water；
Fig. 4 is Fig. 3 diminution top view；
Fig. 5 is Fig. 2 I enlarged drawing.
Embodiment
The invention will be further described with reference to the accompanying drawings and examples.
As depicted in figs. 1 and 2, the diameter 2m length L=30m of steel drum 1 of the present embodiment, uniform three are welded with steel drum 1
Block longitudinal direction gusset 11, improve the intensity of steel drum 1.Wound on the middle part of steel drum 1, the both ends of steel drum 1 are respectively equipped with soft raft 4
Interval vertical is fixed on two pieces of ring baffles 12 on the one end of steel drum 1, the annular space storage between two pieces of ring baffles 12
Drawing steel wire rope 2 after winding.Drawing steel wire rope 2 one end is fixed on the outer peripheral face of steel drum 1 between two pieces of ring baffles 12,
After winding multi-turn on the one end of steel drum 1, the drawing other end of steel wire rope 2 stretches out from the upside of steel drum 1 to be connected with hoist engine 3.Such as
Shown in Fig. 1, the height H of ring baffle 12 is more than the height h of the multilayer drawing steel wire rope 2 stacked after being collected in winding manner, can avoid
Drawing steel wire rope 2 crosses ring baffle 12 and the row's of causing rope is disorderly, influences to pull the release of steel wire rope 2.As shown in figure 5, in steel
The fixing hole 14 of a row soft raft file leader, the spacing of fixing hole 14 and concrete interlocking block on soft raft are provided with reel barrel
44 pitch match, the drum wall inner side where fixing hole 14 are welded with the draw ring 15 of interim frenulum soft raft file leader.
Electromagnetic wave signal emitter 13 is respectively equipped with the both ends end face of steel drum 1, for launching radio wave signal, nothing
The electromagnetic wave signal that line electric wave signal reception device receives determines the position of the both ends signal source of steel drum 1, so as to judge coil of strip
Whether cylinder 1 is crooked.4 longitudinal both sides of soft raft are connected with cross bar 41 made of shaped steel, and the both ends termination of cross bar 41 passes through fixation respectively
Steel wire rope 42 is fixedly connected with annulus 43.The internal diameter D of annulus 43 is more than the 90~110mm of external diameter of guide pile 5, preferably 100mm, is easy to justify
Ring 43 packs into guide pile 5.
As shown in Fig. 3, Fig. 4 and Fig. 5, soft raft 4 of the invention arranges method under water, comprises the following steps：
1）Soft raft 4 is in a row
First the geotextiles sewed are layered on precasting yard, has vertically and horizontally been spaced has sewed multiple rows of reinforcement of soft raft 4 thereon
Band, the reinforced bands connect with colligation ring；Then by the prefabricated concrete interlocking block 44 with pre-buried rope in length and breadth in rows
Be fixedly connected by the colligation ring on soft raft 4 with the pre-buried rope on concrete interlocking block 44, so as to be made vertically and horizontally between
Every the soft raft 4 of arrangement concrete interlocking block 44.
2）Coiling pulls steel wire rope 2
Drawing steel wire rope 2 one end is fixed on the steel drum 1 between the ring baffle 12 of two pieces of 1 one end of steel drum, then
Steel wire rope 2 will be pulled layer by layer on steel drum 1 of the being collected in winding manner between two pieces of ring baffles 12, piece drawing of completion
The winding of steel wire rope 2；Another drawing steel wire rope 2 is completed on the other end of steel drum 1 with same method.
3）The coiling of soft raft 4 is on steel drum 1
The handling of steel drum 1 is placed on the 4 longitudinal one end of soft raft for laying and opening, and soft raft 4 is located in steel drum
Portion, more tethers 45 of the longitudinal one end termination of soft raft 4 are then each passed through corresponding fixing hole 14, each tie up to draw ring 15
On；Two drawing steel wire rope 2 other ends are respectively after the stretching of the upside of steel drum 1 with being arranged on place and in the longitudinal direction of soft raft 4
Hoist engine 3 outside the termination of one end connects；Two hoist engines 3 are started, are pulled by two drawing steel wire ropes 2 on the both ends of steel drum 1
Side, steel drum 1 is set to be rolled with the one end of soft raft 4 on soft raft 4, so that by soft raft 4 on steel drum 1；Complete
The connection of drawing steel wire rope 2 and hoist engine 3 is released after the winding of soft raft 4, and drawing steel wire rope 2 is again wrapped around in coil of strip
On cylinder 1, while release more tethers 45 of the longitudinal one end termination of soft raft 4 and the interim connection of corresponding draw ring 15.
4）Make guide pile 5
From 600 ~ 800mm of external diameter guide pile 5 of the steel-pipe pile as soft raft 4, using sinking apparatus by 2 one group
The lower end of guide pile 5 is thrown into water-bed mud face 6 respectively, and the spacing of guide pile 5 is equal to the width of soft raft 4, and the top of guide pile 5 is higher than water
1 ~ 2m of face.
5）Soft raft 4 is transported to erecting bed
Steel drum 1 is sling into shipment together with soft raft 4 with the straddle truck in precasting yard, transports job site to；
6）The positioning of soft raft 4 is arranged
It will be first connected positioned at the outer end termination of soft raft 4 of the downside of steel drum 1 with cross bar 41, then by the both ends end of cross bar 41
Head is fixedly connected by fixed steel wire rope 42 with annulus 43 respectively.Then will be weighed more than 200 tons of steel drum 1 with crane barge waterborne
Sling together with soft raft 4, and annulus 43 is enclosed on guide pile 5, then slow whereabouts steel drum 1 and soft raft 4, make it
Slowly fall on water-bed mud face 6.Lifting rope and steel drum 1 are released after steel drum 1 and soft raft 4 are placed stabilization by crane barge waterborne
Connection.It is divided to two drawing steel wire ropes 2 to Do with setting two hoist engines 3 on the coast or on workboat to be connected.Two hoist engines 3
Start simultaneously, by pulling two drawing steel wire ropes 2 on the upside of the both ends of steel drum 1, steel drum 1 is slowly rolled, it is rolled
In opposite direction when dynamic direction is wound with soft raft 4, soft raft 4 is gradually spread out from the downside of steel drum 1.
7）The expansion calibration of soft raft 4
During the expansion of soft raft 4, the radio wave signal of two fixed site base stations on the bank or on workboat receives dress
The radio signal that constantly detection is sent positioned at the underwater both ends radio wave signal emitter 13 of steel drum 1 is put, so as to survey
Determine the position of the both ends signal source of steel drum 1, judge whether the rolling track of steel drum 1 coincide with planned course；If it was found that steel drum 1
Rolling track misfitted with planned course, then pass through the hoist engine 3 that start-stop and corresponding drawing steel wire rope 2 are connected, adjustment coil of strip
The tensioning speed of drawing steel wire rope 2 between 1 both ends of cylinder and corresponding hoist engine 3, so as to be rectified a deviation to steel drum 1, in the water of soft raft 4
Constantly rectified a deviation during the row of lower berth, until completing arranging for soft raft 4.
In addition to the implementation, the present invention can also have other embodiment, all to use equivalent substitution or equivalent transformation shape
Into technical scheme, all fall within the protection domain of application claims.
Claims (6)
1. a kind of soft raft arranges device under water, it is characterised in that including steel drum and respectively wound on the two of steel drum both ends
Root pulls steel wire rope, uniform several piece longitudinal direction gusset is provided with the steel drum, soft raft is in the middle part of steel drum, steel drum
Both ends are respectively equipped with the two pieces of ring baffles for being spaced and vertically fixing on steel drum one end, the ring between two pieces of ring baffles
Drawing steel wire rope after shape space storage winding；Drawing steel wire rope one end is fixed on the steel drum periphery between two pieces of ring baffles
On face, after winding multi-turn on steel drum one end, the drawing steel wire rope other end stretched out from steel drum upside is connected with hoist engine,
The fixing hole of a row soft raft file leader is provided with the drum wall of steel drum, the fixed pitch of holes joins with concrete on soft raft
Closing piece pitch match, the drum wall inner side where fixing hole are provided with the draw ring of interim frenulum soft raft file leader.
2. soft raft as claimed in claim 1 arranges device under water, it is characterised in that the aperture of the fixing hole is 28-
32mm。
3. soft raft as claimed in claim 1 arranges device under water, it is characterised in that the height H of the ring baffle is more than
The height h of the multilayer drawing steel wire rope stacked after being collected in winding manner.
4. soft raft as claimed in claim 1 arranges device under water, it is characterised in that soft raft direction end socket both sides and shaped steel
Manufactured cross bar connection, cross bar both ends termination are fixedly connected by fixed steel wire rope with annulus respectively.
5. soft raft as claimed in claim 4 arranges device under water, it is characterised in that the internal radius D is more than guide pile
90~110mm of external diameter.
6. a kind of arrange method using what soft raft as claimed in claim 1 arranged device under water, it is characterised in that：Including with
Lower step：
1) software defines rows
First the geotextiles sewed are layered on smooth place, have vertically and horizontally been spaced have sewed multiple rows of soft raft reinforcement thereon
Band, the reinforced bands connect with colligation ring；Then the prefabricated concrete interlocking block with pre-buried rope is led in rows in length and breadth
The colligation ring crossed on soft raft is fixedly connected with the pre-buried rope on concrete interlocking block, is vertically and horizontally spaced so as to be made
The soft raft of concrete interlocking block；
2) coiling drawing steel wire rope
Drawing steel wire rope one end is fixed on the steel drum between the ring baffle of two pieces of steel drum one end, then will pull steel wire
Being collected in winding manner between two pieces of ring baffles, completes the winding of a drawing steel wire rope to rope layer by layer；Use same method
The winding of another drawing steel wire rope is completed on the steel drum other end；
3) soft raft coiling is on steel drum
Steel drum handling is placed on the soft raft longitudinal direction one end for laying and opening, and soft raft is located in the middle part of steel drum, then
More tethers of soft raft longitudinal direction one end termination are each passed through corresponding fixing hole, each tied up on draw ring；Two drawing steel
After the cord other end stretches out on the upside of steel drum respectively and it is arranged on the elevator on place and outside one end termination of soft raft longitudinal direction
Machine connects；Two hoist engines are started, is pulled by two drawing steel wire ropes on the upside of steel drum both ends, makes steel drum with soft raft
One end rolls on soft raft, so that by soft raft on steel drum；Drawing steel is released after completing the winding of soft raft
The connection of cord and hoist engine, and drawing steel wire rope is again wrapped around on steel drum, while release soft raft longitudinal direction one end end
More tethers of head and the interim connection of corresponding draw ring；
4) guide pile is made
From 600~800mm of external diameter guide pile of the steel-pipe pile as soft raft, using pile driving equipment by 2 one group of positioning
Stake is beaten respectively is equal to the effective width of soft raft in precalculated position, guide pile spacing, and guide pile top is higher than 1~2m of the water surface；
5) soft raft is transported to erecting bed
Steel drum is sling into shipment together with soft raft with the straddle truck in precasting yard, transports job site to；
6) soft raft positioning is arranged
First the soft raft outer end termination both sides on the downside of steel drum are connected with cross bar respectively, then by cross bar both ends termination point
It is not fixedly connected by fixed steel wire rope with annulus；Then steel drum is sling together with soft raft with crane barge waterborne, and will
Annulus is enclosed on guide pile, and then slow whereabouts steel drum and soft raft, make it slowly fall on water-bed mud face；Treat crane barge waterborne
Steel drum and soft raft are placed to the connection of releasing lifting rope and steel drum after stabilization；By two drawing Gang cord Fen Do with being arranged on
Two hoist engines connection on the bank or on workboat, two hoist engines start simultaneously, by pulling on the upside of steel drum both ends
Two drawing steel wire ropes, steel drum is slowly rolled, it is in opposite direction when its rotating direction is wound with soft raft, soft raft from
Gradually spread out on the downside of steel drum；
7) soft raft expansion calibration
During soft raft expansion, the radio wave signal reception device of two fixed site base stations on the bank or on workboat is continuous
The radio signal that detection is sent positioned at underwater steel drum both ends radio wave signal emitter, so as to determine steel drum two
The position in end signal source, judges whether steel drum rolling track coincide with planned course；If it was found that the rolling track of steel drum with
Planned course is misfitted, then the hoist engine being connected by start-stop with corresponding drawing steel wire rope, adjustment steel drum both ends and corresponding volume
The drawing steel wire rope tensioning speed between machine is raised, so as to be rectified a deviation to steel drum, is constantly rectified a deviation during soft raft is arranged under water,
Until complete arranging for soft raft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610271394.3A CN105908673B (en) | 2016-04-28 | 2016-04-28 | Soft raft arranges device and arranges method under water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610271394.3A CN105908673B (en) | 2016-04-28 | 2016-04-28 | Soft raft arranges device and arranges method under water |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105908673A CN105908673A (en) | 2016-08-31 |
| CN105908673B true CN105908673B (en) | 2018-02-09 |
Family
ID=56752827
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610271394.3A Active CN105908673B (en) | 2016-04-28 | 2016-04-28 | Soft raft arranges device and arranges method under water |
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| CN (1) | CN105908673B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107829432A (en) * | 2017-11-29 | 2018-03-23 | 广州中国科学院工业技术研究院 | A kind of underwater paving action and paving embankment method |
| CN110409407B (en) * | 2019-07-11 | 2021-07-30 | 中交一航局第一工程有限公司 | Laying process of earthwork cloth below high-pile wharf |
| CN111236141A (en) * | 2020-01-20 | 2020-06-05 | 中交第一航务工程勘察设计院有限公司 | Ballast reverse filtering body structure and laying method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5304014A (en) * | 1993-02-25 | 1994-04-19 | Jmw Welding & Manufacturing, Inc. | Apparatus for laying out and taking up a long length, wide width flexible sheeting |
| JPH10140536A (en) * | 1996-11-12 | 1998-05-26 | Taisei Corp | Frame for laying underwater mat and laying method of underwater mat |
| CN1442342A (en) * | 2002-03-06 | 2003-09-17 | 中港第三航务工程局 | Under water flexible raft laying engineering ship and under water flexible raft laying technology |
| CN2725356Y (en) * | 2004-02-19 | 2005-09-14 | 北京中水科海利工程技术有限公司 | Flexible bank protecting interconnecting body |
| CN201785741U (en) * | 2010-07-13 | 2011-04-06 | 红阳建设集团有限公司 | Underwater geotextile laying equipment |
-
2016
- 2016-04-28 CN CN201610271394.3A patent/CN105908673B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5304014A (en) * | 1993-02-25 | 1994-04-19 | Jmw Welding & Manufacturing, Inc. | Apparatus for laying out and taking up a long length, wide width flexible sheeting |
| JPH10140536A (en) * | 1996-11-12 | 1998-05-26 | Taisei Corp | Frame for laying underwater mat and laying method of underwater mat |
| CN1442342A (en) * | 2002-03-06 | 2003-09-17 | 中港第三航务工程局 | Under water flexible raft laying engineering ship and under water flexible raft laying technology |
| CN2725356Y (en) * | 2004-02-19 | 2005-09-14 | 北京中水科海利工程技术有限公司 | Flexible bank protecting interconnecting body |
| CN201785741U (en) * | 2010-07-13 | 2011-04-06 | 红阳建设集团有限公司 | Underwater geotextile laying equipment |
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| Publication number | Publication date |
|---|---|
| CN105908673A (en) | 2016-08-31 |
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