CN107100170A - The levelling construction method of block stone bed course - Google Patents
The levelling construction method of block stone bed course Download PDFInfo
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- CN107100170A CN107100170A CN201710363810.7A CN201710363810A CN107100170A CN 107100170 A CN107100170 A CN 107100170A CN 201710363810 A CN201710363810 A CN 201710363810A CN 107100170 A CN107100170 A CN 107100170A
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- block stone
- bed course
- throwing
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- 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
- E02D15/10—Placing gravel or light material under water inasmuch as not provided for elsewhere
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- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
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Abstract
The invention discloses a kind of levelling construction method of block stone bed course, comprise the following steps：S1, according to measurement examination data, using Coordinate setting-out, carry out setting-out on the spot, draw grid plan figure and simultaneously calculate each grid out break quantities, determine jackstone sideline；S2, grid plan figure imported into station keeping ship GPS positioning system, block stone site-directed quantitative throwing is carried out according to the out break quantities that is marked on grid plan figure；After the completion of S3, block stone throwing, carry out block stone throwing achievement under water and measure, benefit throwing is carried out to local lack part position, local superelevation position is slightly put down；S4, using station keeping ship draw rollers roll go and back running, carry out under water block stone carefully put down.The present invention solve how rough swell wave, under deep water large-size rock fragment bed course levelling construction technology.Block stone bed course throwing is positioned using GPS tracking measurements, realizes the quantitative throwing of block stone, finally carries out the thick flat and thin flat of block stone bed course.
Description
Technical field
The present invention relates to a kind of breakwater underwater construction field, block stone bed course is levelling under particularly a kind of unrestrained deep water of rough swell applies
Work method.
Background technology
Breakwater is mainly used in defence wave, the attack of sleet, goes along with sb. to guard him basin, ensures that waters is steady in port, to protect port
Mouthful from bad weather influence, for ship provides steadily, safe berth and operating condition.
In recent years, coastal area constantly meet with violent typhoon attack, most of design of breakwater time limit for a long time and wind and wave resistance level
Relatively low, when meeting with violent typhoon attack every time, breakwater all can be by different degrees of damage.It regard large-scale barrier board as breakwater
Off-lying sea side river bottom protection can strengthen the intensity of breakwater, improve the ability of defence wave.But, it regard large-scale barrier board as breakwater
Off-lying sea side river bottom protection, which there is no in precedent, marine traffic engineering quality acceptance standard, does not have related specifications standard yet.Large-scale barrier board is placed on
Breakwater off-lying sea side is firstly the need of the foundation excavation that barrier board is carried out in off-lying sea side, and then progress block stone bed course is levelling, finally exists
Barrier board is laid under water.Barrier board rule lays quality and is heavily dependent on that fence slabstone bed course is levelling under water applies under water
The quality of work.On the sea influenceed by rough swell wave, how the block stone bed course under levelling deep water, construction difficulty is very big.Cause
This, it is desirable to provide a kind of levelling construction method of the block stone bed course under the unrestrained deep water of rough swell.
The content of the invention
The present invention is in view of the above-mentioned problems, propose a kind of safe and stable, quick, orderly block stone under the unrestrained deep water of rough swell
The levelling construction method of bed course.
The technical scheme that the present invention takes is as follows：A kind of levelling construction method of block stone bed course, comprises the following steps：S1, root
According to measurement examination data, using Coordinate setting-out, setting-out is carried out on the spot, draw grid plan figure and to calculate each grid super deficient
Quantities is dug, jackstone sideline is determined；S2, by grid plan figure import station keeping ship GPS positioning system, according to grid plan figure subscript
The out break quantities of note carries out block stone site-directed quantitative throwing；After the completion of S3, block stone throwing, carry out block stone throwing achievement under water and survey
Amount, carries out benefit throwing to local lack part position, local superelevation position is slightly put down；S4, using station keeping ship draw rollers roll it is past
Walking is returned, block stone under water is carried out and carefully puts down.
The present invention solve how rough swell wave, under deep water large-size rock fragment bed course levelling construction technology.This breakwater
Including shared three-level shoulder, two-stage slope, including one-level shoulder, two grades of shoulders and three-level shoulder, one-level slope and two grades
Slope.Block stone bed course in the present invention is thick using 500mm, and 40~80kg block stones of gap gradation bury into 1 under deep water：8.5
Slope.This block stone bed course position is arranged on the off-lying sea side of three-level shoulder, with certain angle of inclination, for placing barrier board,
Strengthen resistivity of the breakwater to typhoon.Block stone bed course throwing realizes that station keeping ship level is moved by the way of station keeping ship twists anchor
Position, while being positioned using GPS tracking measurements, realizes the quantitative throwing of block stone, finally carries out the thick flat and thin flat of block stone bed course.
Optionally, it is further comprising the steps of before step S2 progress：
S10, the precision progress cross-over control using GPS, soundd navigation and ranging to construction lofting, mutually verification, carry out items
Original actual measurement, writing task；
S11, block stone bed course throwing construction before, preliminary surveying setting-out find out throwing reason construction sideline, and construction sideline, ship
Navigation mark ball float, reddish yellow alarm flag is arranged at intervals outside oceangoing ship tunnel to be identified.
Block stone cushion construction preparing content mainly includes：Ship machine is dispatched, labor organization, block stone are got the raw materials ready, construct warning police
Setting etc. is known in indicating.Setting-out refers to the design attitude of building, structures on drawing, calibrates and on the spot.According to progress
Plan and construction intensity requirement, block stone are thrown reason and carried out using 1200t self-propulsion type flat top barge transport blocks stone, boat-carrying backacter
Discharging, loading machine gathers materials cooperation, and 1 director's arm backacter of configuration is slightly put down, and 1 tender of configuration is as picking water in addition
Upper operating personnel's vehicles.9 crewman of station keeping ship outfit, flat top barge are equipped with 5 crewman, backacter and are equipped with 2 and drive
The person of sailing, loading machine are equipped with 1 driver, and survey crew configures 3, and diver configures 4, safety, supervisory engineering staff 3.
Block stone is supplied by mining, is directly transported using flat top barge to live discharging throwing, block stone size, weight specification stone bed course
Thick, 40~80kg block stones of gap gradation using 500mm.Before block stone cushion construction, first preliminary surveying setting-out goes out to throw reason construction sideline,
And set navigation mark ball float, reddish yellow alarm flag etc. to be identified being spaced 50m at 100m beyond construction sideline, river channel, with police
Show that non-workboat only enters work zone.When carrying on construction work at night, working region is illuminated using 1.5KW dysprosium lamp, ship side, machine
Body puts up reflection alarming bar, and operating personnel is in addition to correctly wearing safety cap, life vest, it is necessary to correctly dress reflective vest.
Optionally, it is further comprising the steps of after the completion of step S01：
S02, place some rows in three-level shoulder inboard and turn round king's blocks, some rows are placed under two grades of slopes and turn round king's blocks.
Three-level shoulder is inboard and outside is placed with torsion king's block respectively, first in three-level shoulder before block stone bed course is levelling
Inboard places a row and turns round king's block, then places under two grades of slopes four rows and turn round king's block.It is oblique three-level shoulder inboard and two grades
Domatic lower place turns round king's block, is because in the presence of rough swell wave, the purpose for turning round king's block is placed in waving than larger for breakwater
It is to increase self gravitation, prevent from waving.
Optionally, it is further comprising the steps of：
S5, lower water are felt and checked, inspection is measured after the completion of leveling；Irregularity degree is controlled in ± 375mm, if
Do not reach standard, then carry out benefit throwing, leveling.Lower water feels inspection can be by the way of machine be felt, it would however also be possible to employ diving
Member's detection under water, the effect to leveling measures inspection.
Optionally, following steps are specifically included in S1：It is accurate to calculate underwater excavation out break quantities, on plan
5m × 10m grid charts are depicted as, and mark each grid control coordinate, out break quantities.Out break quantities refers to design
On the basis of excavation contour line, part of the actual section excavated beyond datum line is referred to as quantities of backbreaking, within datum line
Part be referred to as owe dig quantities.
Optionally, following steps are specifically included in S2：
S21, backacter and block stone be placed in flat top barge, according to the out break work marked on grid plan figure
Journey amount carries out the site-directed quantitative throwing of block stone；
S22, throwing are pushed up from toe to slope and carried out from bottom to top, and station keeping ship twists the horizontal shift that anchor realizes flat top barge；
When S23, throwing survey crew using GPS tracking measurements position, find out break position accurately, to out break position according to
The quantities marked on grid plan figure is carried out plus thrown.
The throwing pushed up from toe to slope order is used to block stone throwing, GPS location is utilized during throwing, the portion of out break is found accurately
Position, carries out plus throws according to the quasi- quantities of grid plan icon, so as to realize the site-directed quantitative throwing of block stone.
Optionally, the station keeping ship is configured with high-front shovel, the high-front shovel to excavate on ship, the excavation ship
Carry out discharging and the thick of block stone is put down.
Optionally, in step S3, in addition to block stone bed course is carried out after slightly putting down, using crane ship with tamping plate to block stone bed course
The step of being tamped.The compacting of block stone bed course is realized to the impulsive force of block stone bed course using tamping plate, the intensity for strengthening bed course is steady
It is qualitative.
Optionally, after the completion of compacting, steel roller is drawn using station keeping ship and gone and back running, blotter under water is carried out and carefully puts down,
Station keeping ship draws steel roller using anchor is twisted, from inboard to off-lying sea 5~6 times, then along 8~15 meters of the axis translation of breakwater,
Next section thin flat is carried out again.Station keeping ship hull is perpendicular to dike axis, weather moor of taking the lead, and is dragged using anchor is twisted from inboard to off-lying sea
Draw, along about 11 meters of dike axis translation, carry out next section thin flat, once carry out.
Optionally, the roller is steel roller, and roller is cylinder, a diameter of 40cm, and rake teeth is evenly arranged with the wall of side.
The long 12m of steel roller, the diameter 40cm, weigh about 6t, station keeping ship it is dilatory under gone and back running at block stone bed course, carry out under water
The thin of blotter is put down.
Brief description of the drawings：
Fig. 1 is the sectional drawing of breakwater；
The schematic diagram of Fig. 2 rollers.
Each reference is in figure：
1st, one-level shoulder；2nd, one-level slope；3rd, two grades of shoulders；4th, two grades of slopes；5th, three-level shoulder；6th, barrier board；
7th, block stone bed course；8th, king's course of blocks is turned round；9th, block stone；10th, roller；11st, rake teeth.
Embodiment：
With reference to each accompanying drawing, the present invention is described in detail.
As shown in Figures 1 and 2, the technical scheme that the present invention takes is as follows：A kind of levelling construction method of block stone bed course, including
Following steps：S1, according to measurement examination data, using Coordinate setting-out, carry out setting-out on the spot, draw grid plan figure simultaneously
Each grid out break quantities is calculated, jackstone sideline is determined；S2, by grid plan figure import station keeping ship GPS positioning system, according to
The out break quantities marked on grid plan figure carries out the site-directed quantitative throwing of block stone 9；After the completion of S3, the throwing of block stone 9, enter water-filling
The lower piece of throwing achievement of stone 9 measurement, carries out benefit throwing to local lack part position, local superelevation position is slightly put down；S4, using positioning
Ship is drawn the rolling of roller 10 and gone and back running, and carries out block stone 9 under water carefully flat.
The present invention solve how rough swell wave, under deep water the bed course 7 of large-size rock fragment 9 levelling construction technology.This anti-ripple
Dike includes shared three-level shoulder 5, two-stage slope, including one-level shoulder 1, two grades of shoulders 3 and three-level shoulder 5, one-level slope 2
And two grades of slopes 4.The bed course 7 of block stone 9 in the present invention is thick using 500mm, 40~80kg blocks stone 9 of gap gradation, under deep water
Bury into 1：8.5 slope.This position of 9 bed course of block stone 7 is arranged on the off-lying sea side of three-level shoulder 5, with certain angle of inclination, uses
In placing barrier board 6, strengthen resistivity of the breakwater to typhoon.The throwing of 9 bed course of block stone 7 is real by the way of station keeping ship twists anchor
Existing station keeping ship horizontal shift, while being positioned using GPS tracking measurements, realizes the quantitative throwing of block stone 9, finally carries out block stone 9 and pads
The thick flat and thin of layer 7 is put down.
It is further comprising the steps of before step S2 progress in the present embodiment：
S10, the precision progress cross-over control using GPS, soundd navigation and ranging to construction lofting, mutually verification, carry out items
Original actual measurement, writing task；
S11, the throwing of 9 bed course of block stone 7 construction before, preliminary surveying setting-out find out throwing reason construction sideline, and construction sideline,
Navigation mark ball float, reddish yellow alarm flag is arranged at intervals outside ship tunnel to be identified.
The preparation of construction content of 9 bed course of block stone 7 mainly includes：Ship machine is dispatched, labor organization, block stone 9 are got the raw materials ready, warning of constructing
Alarming sign setting etc..Setting-out refers to the design attitude of building, structures on drawing, calibrates and on the spot.According to entering
Degree plan and construction intensity requirement, block stone 9 throw reason using 1200t self-propulsion type flat top barge transport blocks stone 9, boat-carrying backacter
Discharging is carried out, loading machine gathers materials cooperations, 1 director's arm backacter of configuration is slightly put down, 1 tender of configuration is as connecing in addition
Send operation at sea personnel's vehicles.Station keeping ship is equipped with 9 crewman, flat top barge and is equipped with 5 crewman, backacter outfit 2
Name driver, loading machine are equipped with 1 driver, and survey crew configures 3, and diver configures 4, safety, supervisory engineering staff 3
Name.Block stone 9 is supplied by mining, is directly transported using flat top barge to live discharging throwing, the size of block stone 9, weight specification
Stone bed course is thick using 500mm, 40~80kg blocks stone 9 of gap gradation.Before the construction of the bed course 7 of block stone 9, first preliminary surveying setting-out goes out to throw reason
Construction sideline, and in the progress such as interval 50m setting navigation marks ball float, reddish yellow alarm flag at 100m beyond construction sideline, river channel
Mark, to warn non-workboat to only enter work zone.When carrying on construction work at night, working region is shone using 1.5KW dysprosium lamp
Bright, ship side, fuselage put up reflection alarming bar, and operating personnel is in addition to correctly wearing safety cap, life vest, it is necessary to correctly dress reflective
Vest.
It is further comprising the steps of after the completion of step S01 in the present embodiment：
S02, place some rows and turn round king's blocks three-level shoulder 5 is inboard, some rows are placed under two grades of slopes and turn round king's blocks.
Three-level shoulder 5 is inboard and outside is placed with torsion king's block respectively, first in three-level before the bed course 7 of block stone 9 is levelling
Shoulder 5 is inboard to place row torsion king's block, then turns round king's blocks in two grades of slopes, 4 times four rows of placement.Three-level shoulder 5 it is inboard and
King's block is turned round in two grades of slopes, 4 times placements, is because in the presence of rough swell wave, torsion king's block is placed in waving than larger for breakwater
The purpose of body is to increase self gravitation, prevent from waving.
It is further comprising the steps of in the present embodiment：
S5, lower water are felt and checked, inspection is measured after the completion of leveling；Irregularity degree is controlled in ± 375mm, if
Do not reach standard, then carry out benefit throwing, leveling.Lower water feels inspection can be by the way of machine be felt, it would however also be possible to employ diving
Member's detection under water, the effect to leveling measures inspection.
In the present embodiment, following steps are specifically included in S1：It is accurate to calculate underwater excavation out break quantities, flat
5m × 10m grid charts are depicted as on the figure of face, and mark each grid control coordinate, out break quantities.Out break quantities refers to
On the basis of designing excavation contour line, part of the actual section excavated beyond datum line is referred to as quantities of backbreaking, in benchmark
Part within line is referred to as owing to dig quantities.
In the present embodiment, following steps are specifically included in S2：
S21, backacter and block stone 9 be placed in flat top barge, according to the out break marked on grid plan figure
Quantities carries out the site-directed quantitative throwing of block stone 9；
S22, throwing are pushed up from toe to slope and carried out from bottom to top, and station keeping ship twists the horizontal shift that anchor realizes flat top barge；
When S23, throwing survey crew using GPS tracking measurements position, find out break position accurately, to out break position according to
The quantities marked on grid plan figure is carried out plus thrown.
The throwing pushed up from toe to slope order is used to the throwing of block stone 9, GPS location is utilized during throwing, out break is found accurately
Position, carries out plus throws according to the quasi- quantities of grid plan icon, so as to realize the site-directed quantitative throwing of block stone 9.
In the present embodiment, the station keeping ship is configured with high-front shovel to excavate on ship, the excavation ship, described long-armed
Excavator carries out discharging and the thick of block stone 9 is put down.
In the present embodiment, in step S3, in addition to after slightly being put down to the bed course 7 of block stone 9, tamping plate pair is matched somebody with somebody using crane ship
The step of bed course 7 of block stone 9 is tamped.The compacting of the bed course 7 of block stone 9 is realized to the impulsive force of the bed course 7 of block stone 9 using tamping plate, is increased
The strength stability of strong bed course.
In the present embodiment, after the completion of compacting, steel roller 10 is drawn using station keeping ship and gone and back running, rubble pad under water is carried out
Layer is carefully flat, and station keeping ship draws steel roller using anchor is twisted, from inboard to off-lying sea 105~6 times, then along the axis translation of breakwater
8~15 meters, then carry out next section thin flat.Station keeping ship hull is perpendicular to dike axis, weather moor of taking the lead, certainly inboard using anchor is twisted
It is dilatory to off-lying sea, along about 11 meters of dike axis translation, next section thin flat is carried out, is once carried out.
In the present embodiment, the roller 10 is steel roller 10, and roller is cylinder, a diameter of 40cm, uniform on the wall of side
It is provided with rake teeth 11.Steel roller 10 long 12m, diameter 40cm, weighs about 6t described in 11, station keeping ship it is dilatory under in block stone bed course 7
Place goes and back running, and carries out the thin of blotter under water and puts down.
The preferred embodiments of the present invention are the foregoing is only, the scope of patent protection of the present invention is not thereby limited, it is all
It is the effect Structural Transformation made with description of the invention and accompanying drawing content, is directly or indirectly used in other related technology necks
Domain, similarly includes within the scope of the present invention.
Claims (10)
1. a kind of levelling construction method of block stone bed course, it is characterised in that comprise the following steps：
S1, according to measurement examination data, using Coordinate setting-out, carry out setting-out on the spot, draw grid plan figure and simultaneously calculate
Each grid out break quantities, determines jackstone sideline；
S2, by grid plan figure import station keeping ship GPS positioning system, enter according to the out break quantities marked on grid plan figure
Row block stone site-directed quantitative throwing；
After the completion of S3, block stone throwing, carry out block stone throwing achievement under water and measure, benefit throwing is carried out to local lack part position, to part
Slightly put down at superelevation position；
S4, using station keeping ship draw rollers roll go and back running, carry out under water block stone carefully put down.
2. the levelling construction method of block stone bed course as claimed in claim 1, it is characterised in that before step S2 progress, in addition to
Following steps：
S10, the precision progress cross-over control using GPS, soundd navigation and ranging to construction lofting, mutually verification, are carried out every original
Actual measurement, writing task；
S11, block stone bed course throwing construction before, preliminary surveying setting-out find out throwing reason construction sideline, and construction sideline, ship lane
Navigation mark ball float, reddish yellow alarm flag is arranged at intervals outside road to be identified.
3. the levelling construction method of block stone bed course as claimed in claim 2, it is characterised in that after the completion of step S01, in addition to
Following steps：
S02, place some rows in three-level shoulder inboard and turn round king's blocks, some rows are placed under two grades of slopes and turn round king's blocks.
4. the levelling construction method of block stone bed course as claimed in claim 1, it is characterised in that further comprising the steps of：
S5, lower water are felt and checked, inspection is measured after the completion of leveling；Irregularity degree is controlled at ± 375 centimetres, if reached
Less than standard, then carry out benefit throwing, leveling.
5. the levelling construction method of block stone bed course as claimed in claim 1, it is characterised in that following step is specifically included in S1
Suddenly：It is accurate to calculate underwater excavation out break quantities, 5m × 10m grid charts are depicted as on plan, and mark each grid control
Coordinate processed, out break quantities.
6. the levelling construction method of block stone bed course as claimed in claim 1, it is characterised in that following step is specifically included in S2
Suddenly：
S21, backacter and block stone be placed in flat top barge, according to the out break quantities marked on grid plan figure
Carry out the site-directed quantitative throwing of block stone；
S22, throwing are pushed up from toe to slope and carried out from bottom to top, and station keeping ship twists the horizontal shift that anchor realizes flat top barge；
Survey crew is positioned using GPS tracking measurements when S23, throwing, out break position is found accurately, to out break position according to grid
The quantities marked on plan is carried out plus thrown.
7. the levelling construction method of block stone bed course as claimed in claim 1, it is characterised in that the station keeping ship is excavation ship, institute
State and high-front shovel is configured with excavation ship, the high-front shovel carries out discharging and the thick of block stone is put down.
8. the levelling construction method of block stone bed course as claimed in claim 1, it is characterised in that in step S3, in addition to block stone
Bed course is carried out after slightly putting down, the step of being tamped using crane ship with tamping plate to block stone bed course.
9. the levelling construction method of block stone bed course as claimed in claim 8, it is characterised in that after the completion of compacting, using station keeping ship
Dilatory steel roller goes and back running, and carries out blotter under water and carefully puts down, and station keeping ship is certainly inboard to draw steel roller to off-lying sea using anchor is twisted
5~6 times, then along 8~15 meters of the axis translation of breakwater, then carry out next section thin flat.
10. the levelling construction method of block stone bed course as claimed in claim 1, it is characterised in that the roller is steel roller, roller
For cylinder, a diameter of 40cm is evenly arranged with rake teeth on the wall of side.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710363810.7A CN107100170A (en) | 2017-05-22 | 2017-05-22 | The levelling construction method of block stone bed course |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710363810.7A CN107100170A (en) | 2017-05-22 | 2017-05-22 | The levelling construction method of block stone bed course |
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| CN107100170A true CN107100170A (en) | 2017-08-29 |
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| CN201710363810.7A Pending CN107100170A (en) | 2017-05-22 | 2017-05-22 | The levelling construction method of block stone bed course |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114482174A (en) * | 2022-01-29 | 2022-05-13 | 中交水利水电建设有限公司 | Underwater accurate throwing and filling construction method for dredging engineering |
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| CN102839629A (en) * | 2012-08-17 | 2012-12-26 | 北京科技大学 | Method and structure for disturbed riverbed seepage-proof governing |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114482174A (en) * | 2022-01-29 | 2022-05-13 | 中交水利水电建设有限公司 | Underwater accurate throwing and filling construction method for dredging engineering |
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