CN108343107A - A kind of cutter suction dredger moves anchor spacing auxiliary slide ruler and its application method - Google Patents
A kind of cutter suction dredger moves anchor spacing auxiliary slide ruler and its application method Download PDFInfo
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- CN108343107A CN108343107A CN201810362466.4A CN201810362466A CN108343107A CN 108343107 A CN108343107 A CN 108343107A CN 201810362466 A CN201810362466 A CN 201810362466A CN 108343107 A CN108343107 A CN 108343107A
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- anchor
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- suction dredger
- cutter suction
- slide ruler
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000005266 casting Methods 0.000 claims abstract description 9
- 238000013461 design Methods 0.000 claims description 7
- 239000003550 marker Substances 0.000 claims description 7
- 238000010276 construction Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 238000012549 training Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 210000003128 head Anatomy 0.000 description 15
- 238000010586 diagram Methods 0.000 description 5
- 238000001467 acupuncture Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 210000004761 scalp Anatomy 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/8833—Floating installations
- E02F3/885—Floating installations self propelled, e.g. ship
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
- E02F3/907—Measuring or control devices, e.g. control units, detection means or sensors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/14—Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Drawing Aids And Blackboards (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The present invention proposes that a kind of cutter suction dredger moves anchor spacing auxiliary slide ruler and its application method.Auxiliary slide ruler includes ship buoyancy tank, piling bar location hole and scale, reamer head position scale, traversing anchor hawser towing point scale, cast anchor position scale and reamer head location hole, and application method includes being positioned Step 1: moving piling bar position before anchor；Step 2: the positioning of reamer head position and traversing anchor hawser draw point location；It is positioned Step 3: moving piling bar position after anchor；Step 4: determining position of casting anchor；Step 5: moving anchor distance computation.The configuration of the present invention is simple, low manufacture cost can be at any time adjusted according to live piling bar position, the variation that digging is deep, digging is wide, and user of service can grasp its application method without training.
Description
Technical field
The present invention relates to the strands in dredging and reclamation field to inhale ship shifting anchor distance computation field, more particularly to a kind of strand suction is dredged
Ship moves anchor spacing auxiliary slide ruler and its application method.
Background technology
During construction operation, when being advanced to certain distance, traversing pressure can be continuously increased until shadow cutter suction dredger
It is normally traversing to ring cutter suction dredger.Therefore excessive in traversing pressure and influence cutter suction dredger it is normal it is traversing before with regard to that must be moved
Anchor.Cutter suction dredger moves the distance between anchor and is referred to as shifting anchor spacing twice.Currently used shifting anchor distance computation method mainly has
It is following two：One, test method(s)：Pass through the shifting anchor spacing of experimental test cutter suction dredger before construction；Two, drawing：According to ship
State diagram measuring and calculating before and after the shifting anchor of oceangoing ship structure and execution conditions drafting specific operation under qualifications moves anchor spacing.Above-mentioned first
Kind method constantly must carry out limit test to the crossing system of cutter suction dredger, unfavorable to equipment safety, and experiment needs to consume
Certain activity duration and energy consumption.Above-mentioned second method, palpus professional carry out drawing performance, are unfavorable for site operation personnel
It grasps and uses.Simultaneously above two method piling bar position, dig deep or while digging the variation of the conditions such as width must re-start experiment or
It draws, heavy workload.
Invention content
The present invention proposes that a kind of cutter suction dredger moves anchor spacing auxiliary slide ruler and its application method, simple in structure, makes
It is at low cost, it can be at any time adjusted according to live piling bar position, the variation that digging is deep, digging is wide, user of service is without training
Its application method can be grasped.
In order to achieve the above object, the present invention proposes that a kind of cutter suction dredger moves anchor spacing and assists slide ruler, including ship
Buoyancy tank, piling bar location hole and station location marker, reamer head position scale, traversing anchor hawser towing point scale and the position scale that casts anchor；
The position for the bar fulcrum that casts anchor is marked on the ship buoyancy tank；
The piling bar location hole and station location marker are located at the tail portion of ship buoyancy tank, and scale indicates piling bar present position, right
It is provided with hole at the scale answered；
The reamer position scale is located at the front of ship buoyancy tank, and scale indicates reamer reamer head in different diggings depth
In the projection of horizontal plane, scale numerical value, which represents, to be dug deeply for position relative to hull；
The traversing anchor hawser towing point scale is located at the front part sides of ship buoyancy tank, and scale indicates that reamer is deep in different diggings
When traversing anchor hawser towing point relative to hull position horizontal plane projection, scale numerical value represent dig it is deep；
The position scale that casts anchor is reamer in different diggings depth, is led with the traversing anchor hawser on traversing anchor hawser towing point scale
Draw a little, to being met at certain angle in front of center line of boat both sides to cast anchor, bar fulcrum is as center of circle bar floor projection length of casting anchor
On the circular arc of radius, scale numerical value, which represents, to be dug deeply, and graduation mark corresponding position represents the different positions cast anchor when digging deep.
Further, the auxiliary slide ruler makes by a certain percentage according to Ship Design drawing, is denoted as 1:n.
Further, the auxiliary slide ruler presses 1 according to Ship Design drawing:500 ratio makes.
Further, certain angle described in the auxiliary slide ruler is existed according to wirerope under conditions of considering safety coefficient
Bearing capacity calculation in construction.
Further, the certain angle is set as 45 °.
Further, the location hole of 1mm is provided on the center line in front of the reamer position scale.
Further, the interposition setting width of the traversing anchor hawser towing point scale is that 1mm is parallel to the center line of boat
Bar shaped is stitched.
Further, the making material of the auxiliary slide ruler is transparent material.
In order to achieve the above object, the present invention also proposes that a kind of cutter suction dredger moves the user of anchor spacing auxiliary slide ruler
Method includes the following steps：
Step 1: assisting drawing grooving sideline and digging on the drawing of slide ruler equal proportion moving anchor spacing with cutter suction dredger
Groove center line selectes piling bar location point on grooving center line, cutter suction dredger is moved corresponding on anchor spacing auxiliary slide ruler
Shifting anchor before piling bar location hole (set it and be identified as P1) be placed on piling bar location point and with pin pass through move anchor before piling bar position
Cutter suction dredger is moved anchor spacing auxiliary slide ruler tail end and is fixed on drawing by hole；
Step 2: rotation cutter suction dredger, which moves anchor spacing, assists slide ruler, make the deep degree of the corresponding digging of reamer position scale
Just it falls on the side sideline of grooving, marks reamer head position of positioning hole, it then will across reamer head location hole with pin
Cutter suction dredger moves anchor spacing auxiliary slide ruler front end and fixes, and marks the traversing anchor hawser towing point scale on the inside of grooving to correspond to digging deep
The position of scale is denoted as traversing anchor hawser towing point；
Step 3: remove move anchor before pin at piling bar location hole and reamer head location hole, will twist to inhale and dig deep ship and move anchor
Piling bar location hole (set it and be identified as P2) is placed on piling bar location point after corresponding shifting anchor on spacing auxiliary slide ruler, is used in combination big
Cutter suction dredger shifting anchor spacing auxiliary slide ruler tail end is fixed on drawing by piling bar location hole before scalp acupuncture passes through shifting anchor；
Step 4: rotation cutter suction dredger, which moves anchor spacing, assists slide ruler, make the deep degree of the corresponding digging of reamer position scale
Just it falls on the sideline of the grooving other side, then passes through reamer head location hole that cutter suction dredger is moved anchor spacing auxiliary with pin
Slide ruler front end is fixed, and is marked the position scale that casts anchor on the outside of grooving is corresponding to dig the position spent deeply, is denoted as position of casting anchor；
Step 5: excessively traversing anchor hawser towing point is parallel to the straight line (being denoted as L1) of grooving, crosses position of casting anchor and make
It is wired to the another straight line (being denoted as L2) of set angle with piling bar location point and reamer head anchor point, first is measured with ruler
Straight line (is denoted as D) at a distance from Article 2 straight line (L1 and L2) intersection point to traversing anchor hawser towing point, and it is before moving anchor to move anchor spacing
Piling bar location hole mark adds straight line to be drawn with Article 2 straight-line intersection to traversing cable after piling bar location hole mark subtracts shifting anchor
The distance divided by engineer's scale of point, i.e. P1-P2+D ÷ (1/n).
The invention has the advantages that：The present invention, which fully complies with, moves the design of anchor distance computation principle, simple in structure, at
This is low, can be at any time adjusted according to live piling bar position, the variation that digging is deep, digging is wide.Need not repeatedly to ship crossing system into
Limit by row is tested, and user of service can grasp its application method without training, easy to spread.
Description of the drawings
The cutter suction dredger that Fig. 1 show present pre-ferred embodiments moves anchor spacing auxiliary slide ruler structural schematic diagram.
Fig. 2 show the auxiliary slide ruler tail portion enlarged drawing of present pre-ferred embodiments.
Fig. 3 show the auxiliary slide ruler stem enlarged drawing of present pre-ferred embodiments.
Fig. 4 show the auxiliary slide ruler application method schematic diagram of present pre-ferred embodiments.
Specific implementation mode
The specific implementation mode of the present invention is provided below in conjunction with attached drawing, but the present invention is not limited to the following embodiments and the accompanying drawings.Root
According to following explanation and claims, advantages and features of the invention will become apparent from.It should be noted that attached drawing be all made of it is very simple
The form of change and use non-accurate ratio, be only used for conveniently, lucidly aid in illustrating the embodiment of the present invention purpose.
~Fig. 3 is please referred to Fig.1, the cutter suction dredger that Fig. 1 show present pre-ferred embodiments moves the auxiliary calculating of anchor spacing
Ruler structural schematic diagram.Fig. 2 show the auxiliary slide ruler tail portion enlarged drawing of present pre-ferred embodiments.Fig. 3 show the present invention
The auxiliary slide ruler stem enlarged drawing of preferred embodiment.
The present invention proposes that a kind of cutter suction dredger moves anchor spacing and assists slide ruler, including ship buoyancy tank 3, piling bar location hole and
Station location marker 2, reamer head position scale 6, traversing anchor hawser towing point scale 5 and the position scale 9 that casts anchor, entire blade is by design
1:500 make, and the making material of the auxiliary slide ruler is transparent material.
The ship buoyancy tank 3, be according to ship buoyancy tank design drawing certain proportion make (present invention use 1:500 systems
Make), the position for the bar fulcrum 10 that casts anchor is indicated on ship buoyancy tank 3.
Piling bar location hole and station location marker 2 are located at the tail portion of ship buoyancy tank, and scale indicates piling bar present position, in correspondence
Scale at open the hole of a diameter of 1mm.
The reamer position scale 6, is located at the front of ship buoyancy tank 3, and the scale of reamer position scale 6 indicates that reamer exists
For reamer head relative to the position of hull in the projection of horizontal plane, it is deep that scale numerical value represents digging when difference digs deep.In reamer position
The location hole 7 of 1mm is set on the center line in 6 front of scale.
The traversing anchor hawser towing point scale 5, is located at the front part sides of ship buoyancy tank 3, and scale indicates reamer in difference
Relative to the position of hull in the projection of horizontal plane, scale numerical value represents to be dug deeply, in traversing traversing anchor hawser towing point when digging deep
The interposition setting width of anchor hawser towing point scale 5 is the bar shaped seam 4 that 1mm is parallel to the center line of boat 12.
The position scale 9 that casts anchor is reamer in different diggings depth with the traversing anchor hawser on traversing anchor hawser towing point scale 5
Towing point is that center of circle bar floor projection length of casting anchor is to being met at the bar fulcrum 10 that casts anchor with 45 ° in front of 12 both sides of the center line of boat
On the circular arc of radius, scale numerical value, which represents, to be dug deeply, and graduation mark corresponding position represents the different positions cast anchor when digging deep.
Referring to FIG. 4, Fig. 4 show the auxiliary slide ruler application method schematic diagram of present pre-ferred embodiments.The present invention
It also proposes that a kind of cutter suction dredger moves the application method of anchor spacing auxiliary slide ruler, includes the following steps：
Step 1: assisting drawing grooving sideline and digging on the drawing of slide ruler equal proportion moving anchor spacing with cutter suction dredger
Groove center line selectes piling bar location point on grooving center line, cutter suction dredger is moved corresponding on anchor spacing auxiliary slide ruler
Shifting anchor before piling bar location hole (set it and be identified as P1) be placed on piling bar location point and with pin pass through move anchor before piling bar position
Cutter suction dredger is moved anchor spacing auxiliary slide ruler tail end and is fixed on drawing by hole；
Step 2: rotation cutter suction dredger, which moves anchor spacing, assists slide ruler, make the deep degree of the corresponding digging of reamer position scale
Just it falls on the side sideline of grooving, marks reamer head position of positioning hole, it then will across reamer head location hole with pin
Cutter suction dredger moves anchor spacing auxiliary slide ruler front end and fixes, and marks the traversing anchor hawser towing point scale on the inside of grooving to correspond to digging deep
The position of scale is denoted as traversing anchor hawser towing point；
Step 3: remove move anchor before pin at piling bar location hole and reamer head location hole, will twist to inhale and dig deep ship and move anchor
Piling bar location hole (set it and be identified as P2) is placed on piling bar location point after corresponding shifting anchor on spacing auxiliary slide ruler, is used in combination big
Cutter suction dredger shifting anchor spacing auxiliary slide ruler tail end is fixed on drawing by piling bar location hole before scalp acupuncture passes through shifting anchor；
Step 4: rotation cutter suction dredger, which moves anchor spacing, assists slide ruler, make the deep degree of the corresponding digging of reamer position scale
Just it falls on the sideline of the grooving other side, then passes through reamer head location hole that cutter suction dredger is moved anchor spacing auxiliary with pin
Slide ruler front end is fixed, and is marked the position scale that casts anchor on the outside of grooving is corresponding to dig the position spent deeply, is denoted as position of casting anchor；
Step 5: excessively traversing anchor hawser towing point is parallel to the straight line (being denoted as L1) of grooving, crosses position of casting anchor and make
It is wired to the another straight line (being denoted as L2) of set angle with piling bar location point and reamer head anchor point, first is measured with ruler
Straight line (is denoted as D) at a distance from Article 2 straight line (L1 and L2) intersection point to traversing anchor hawser towing point, and it is before moving anchor to move anchor spacing
Piling bar location hole mark adds straight line to be drawn with Article 2 straight-line intersection to traversing cable after piling bar location hole mark subtracts shifting anchor
The distance divided by engineer's scale of point, i.e. P1-P2+D ÷ (1/n).
Auxiliary slide ruler application method is illustrated using one embodiment of the invention below：
It is 60.00m, trunnion center to reamer head distance that certain, which twists suction ship steel stake trunnion center 13 to piling bar distance at 0,
43.11m, traversing anchor hawser towing point to trunnion centre distance 33.51m, the bar fulcrum that casts anchor are horizontal to trunnion center line distance 25.40m
Anchor hawser towing point is moved apart from center line of boat 4.08m, cast anchor bar pivot distance center line of boat 8.40m, and trunnion is away from water surface 2.8m.
Assuming that grooving width is 100m, piling bar trolley is located at 5m before moving anchor, and piling bar trolley is located at 1m after moving anchor, digs deep
15m。
The 1 of anchor spacing auxiliary slide ruler equal proportion is being moved with cutter suction dredger:The grooving of 100m wide is drawn on 500 drawing
Sideline and grooving center line select piling bar location point 21 on grooving center line.Cutter suction dredger is moved anchor spacing auxiliary to calculate
The piling bar location hole of ruler and the 5m location holes of station location marker 2 are placed on piling bar location point 21 and will across 5m location holes with pin
Cutter suction dredger moves anchor spacing auxiliary slide ruler tail portion and is fixed on drawing.
It rotates cutter suction dredger and moves anchor spacing auxiliary slide ruler, the 6 corresponding positions 15m of reamer position scale is made to fall just
On a line line of grooving, the position of location hole 7 is marked, is denoted as a little 22.It then passes through location hole 7 that will twist suction with pin to dredge
Ship moves anchor spacing auxiliary slide ruler and fixes.The traversing anchor hawser towing point scale 5 on the inside of grooving is marked to correspond to the position of 15m scales,
It is denoted as a little 23.
Remove the pin at location hole 7 and piling bar location point 21.Cutter suction dredger is moved into anchor spacing and assists slide ruler
The 1m location holes of piling bar location hole and station location marker 2, which are placed on piling bar location point 21 and pass through 1m location holes that will twist with pin, to be inhaled
The tail portion that dredger moves anchor spacing auxiliary slide ruler is fixed on drawing.
It rotates cutter suction dredger and moves anchor spacing auxiliary slide ruler, the 6 corresponding positions 15m of reamer position scale is made to fall just
On another sideline of grooving.It then passes through location hole 7 that cutter suction dredger is moved anchor spacing auxiliary slide ruler with pin to fix.
The position scale 9 that casts anchor on the outside of label grooving corresponds to the position of 15m scales, is denoted as a little 24.
The a little 23 straight line L1 for being parallel to grooving is crossed, point 24 is crossed and makees a straight line L2 at 45 ° with point 21 and 22 lines of point.Straight line
The intersection point of L1 and straight line L2 are denoted as a little 25.With ruler measure a little 23 with point 25 at a distance from be 70.5mm.Due to cutter suction dredger
The engineer's scale for moving anchor spacing auxiliary slide ruler and drawing is 1:500, therefore it is 5-1+0.0705 × 500=to move anchor spacing
39.25m。
Although the present invention has been disclosed as a preferred embodiment, however, it is not to limit the invention.Skill belonging to the present invention
Has usually intellectual in art field, without departing from the spirit and scope of the present invention, when can be used for a variety of modifications and variations.Cause
This, the scope of protection of the present invention is defined by those of the claims.
Claims (9)
1. a kind of cutter suction dredger moves anchor spacing and assists slide ruler, which is characterized in that including ship buoyancy tank, piling bar location hole and position
Set mark, reamer head position scale, traversing anchor hawser towing point scale and the position scale that casts anchor；
The position for the bar fulcrum that casts anchor is marked on the ship buoyancy tank；
The piling bar location hole and station location marker are located at the tail portion of ship buoyancy tank, and scale indicates piling bar present position, corresponding
Hole is provided at scale；
The reamer position scale is located at the front of ship buoyancy tank, and scale indicates that reamer reamer head in different diggings depth is opposite
In the position of hull in the projection of horizontal plane, scale numerical value, which represents, to be dug deeply；
The traversing anchor hawser towing point scale is located at the front part sides of ship buoyancy tank, and scale indicates that reamer is horizontal in different diggings depth
Anchor hawser towing point is moved relative to the position of hull in the projection of horizontal plane, scale numerical value, which represents, to be dug deeply；
The position scale that casts anchor is reamer in different diggings depth, is drawn with the traversing anchor hawser on traversing anchor hawser towing point scale
Point, to being met at certain angle in front of center line of boat both sides to cast anchor, bar fulcrum casts anchor bar floor projection length for partly as the center of circle
On the circular arc of diameter, scale numerical value, which represents, to be dug deeply, and graduation mark corresponding position represents the different positions cast anchor when digging deep.
2. cutter suction dredger according to claim 1 moves anchor spacing and assists slide ruler, which is characterized in that the auxiliary calculates
Ruler makes by a certain percentage according to Ship Design drawing, is denoted as 1:n.
3. cutter suction dredger according to claim 2 moves anchor spacing and assists slide ruler, which is characterized in that the auxiliary calculates
Ruler presses 1 according to Ship Design drawing:500 ratio makes.
4. cutter suction dredger according to claim 1 moves anchor spacing and assists slide ruler, which is characterized in that the certain angle
It is the bearing capacity calculation according to wirerope in construction under conditions of considering safety coefficient.
5. cutter suction dredger according to claim 1 moves anchor spacing and assists slide ruler, which is characterized in that the certain angle
It is set as 45 °.
6. cutter suction dredger according to claim 1 moves anchor spacing and assists slide ruler, which is characterized in that the reamer position
The location hole of 1mm is provided on center line in front of scale.
7. cutter suction dredger according to claim 1 moves anchor spacing and assists slide ruler, which is characterized in that the traversing anchor hawser
The interposition setting width of towing point scale is the bar shaped seam that 1mm is parallel to the center line of boat.
8. cutter suction dredger according to claim 1 moves anchor spacing and assists slide ruler, which is characterized in that the auxiliary calculates
The making material of ruler is transparent material.
9. a kind of cutter suction dredger moves the application method of anchor spacing auxiliary slide ruler, which is characterized in that include the following steps：
Step 1: being drawn on the drawing for moving anchor spacing auxiliary slide ruler equal proportion with cutter suction dredger in grooving sideline and grooving
Heart line selectes piling bar location point on grooving center line, and cutter suction dredger is moved corresponding shifting on anchor spacing auxiliary slide ruler
Before anchor piling bar location hole (set it and be identified as P1) be placed on piling bar location point and with pin pass through move anchor before piling bar location hole, will
Cutter suction dredger moves anchor spacing auxiliary slide ruler tail end and is fixed on drawing；
Step 2: rotation cutter suction dredger, which moves anchor spacing, assists slide ruler, keep the deep degree of the corresponding digging of reamer position scale lucky
It falls on the side sideline of grooving, marks reamer head position of positioning hole, then pass through reamer head location hole that will twist with pin and inhale
Dredger moves anchor spacing auxiliary slide ruler front end and fixes, and marks the traversing anchor hawser towing point scale on the inside of grooving to correspond to and digs deep degree
Position, be denoted as traversing anchor hawser towing point；
Step 3: remove move anchor before pin at piling bar location hole and reamer head location hole, will twist to inhale and dig deep ship and move anchor spacing
Piling bar location hole (set it and be identified as P2) is placed on piling bar location point after corresponding shifting anchor on auxiliary slide ruler, and pin is used in combination
Cutter suction dredger is moved anchor spacing auxiliary slide ruler tail end and is fixed on drawing by piling bar location hole before moving anchor；
Step 4: rotation cutter suction dredger, which moves anchor spacing, assists slide ruler, keep the deep degree of the corresponding digging of reamer position scale lucky
It falls on the sideline of the grooving other side, then passes through reamer head location hole that cutter suction dredger is moved anchor spacing auxiliary with pin and calculate
Ruler front end is fixed, and is marked the position scale that casts anchor on the outside of grooving is corresponding to dig the position spent deeply, is denoted as position of casting anchor；
Step 5: excessively traversing anchor hawser towing point is parallel to the straight line (being denoted as L1) of grooving, position of casting anchor excessively is made and steel
Stake location point and reamer head anchor point are wired to the another straight line (being denoted as L2) of set angle, and first is measured directly with ruler
Line (is denoted as D) at a distance from Article 2 straight line (L1 and L2) intersection point to traversing anchor hawser towing point, and it is to move piling bar before anchor to move anchor spacing
Location hole mark subtracts piling bar location hole mark plus straight line and Article 2 straight-line intersection to traversing cable towing point after shifting anchor
Distance divided by engineer's scale, i.e. P1-P2+D ÷ (1/n).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810362466.4A CN108343107B (en) | 2018-04-20 | 2018-04-20 | Cutter suction dredger anchor transferring interval auxiliary slide rule and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810362466.4A CN108343107B (en) | 2018-04-20 | 2018-04-20 | Cutter suction dredger anchor transferring interval auxiliary slide rule and use method thereof |
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| CN108343107A true CN108343107A (en) | 2018-07-31 |
| CN108343107B CN108343107B (en) | 2024-02-23 |
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2018
- 2018-04-20 CN CN201810362466.4A patent/CN108343107B/en active Active
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| JP2005246578A (en) * | 2004-03-08 | 2005-09-15 | Mitsui Eng & Shipbuild Co Ltd | Underwater robot steering method and underwater robot steering system |
| CN102162264A (en) * | 2011-02-28 | 2011-08-24 | 中交天津航道局有限公司 | A rock digging method for a reamer of a cutter suction boat in coral reefs and rock constructions |
| CN106522296A (en) * | 2016-11-22 | 2017-03-22 | 广州文冲船厂有限责任公司 | Transverse movement control method for cutter-suction dredger without transverse movement anchor |
| CN208309668U (en) * | 2018-04-20 | 2019-01-01 | 中交上海航道局有限公司 | A kind of cutter suction dredger shifting anchor spacing auxiliary slide ruler |
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