CN109972620A - The device and its cutting method of automatic cutting foundation pile lifting lug on pile driving barge - Google Patents
The device and its cutting method of automatic cutting foundation pile lifting lug on pile driving barge Download PDFInfo
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- CN109972620A CN109972620A CN201910188934.5A CN201910188934A CN109972620A CN 109972620 A CN109972620 A CN 109972620A CN 201910188934 A CN201910188934 A CN 201910188934A CN 109972620 A CN109972620 A CN 109972620A
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- cutting
- lifting lug
- foundation pile
- pile
- sliding seat
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- 238000005520 cutting process Methods 0.000 title claims abstract description 151
- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 50
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000001294 propane Substances 0.000 claims abstract description 5
- 239000007788 liquid Substances 0.000 claims abstract description 4
- 230000001960 triggered effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K7/00—Cutting, scarfing, or desurfacing by applying flames
- B23K7/005—Machines, apparatus, or equipment specially adapted for cutting curved workpieces, e.g. tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K7/00—Cutting, scarfing, or desurfacing by applying flames
- B23K7/10—Auxiliary devices, e.g. for guiding or supporting the torch
- B23K7/105—Auxiliary devices, e.g. for guiding or supporting the torch specially adapted for particular geometric forms
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D13/00—Accessories for placing or removing piles or bulkheads, e.g. noise attenuating chambers
- E02D13/08—Removing obstacles
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D9/00—Removing sheet piles bulkheads, piles, mould-pipes or other moulds or parts thereof
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The invention discloses automatic cutting foundation pile lifting lug devices on a kind of marine guidance piling ship rapidly and efficiently, including the vertical guide rail being arranged on pile frame, slide unit are movably equipped on guide rail, pile frame or hull are equipped with the power device that driving slide unit moves up and down；The slide unit is equipped with the hydraulic cylinder around the vertical axis Cutting platform rotated and driving Cutting platform rotation, and Cutting platform is equipped with the hydraulic power unit and cutting module of connection liquid cylinder pressure；Slide unit is equipped with limited block, limited block is equipped with the travel switch matched with Cutting platform, cutting module includes the first sliding seat and the first driving mechanism for driving the first sliding seat, first sliding seat is equipped with the second sliding seat and drives the second driving mechanism of the second sliding seat, second sliding seat is equipped with laser sensor, automatic flame cutting machine is additionally provided on second sliding seat, Cutting platform is equipped with the propane gas tank supplied to automatic flame cutting machine.The invention also discloses the cutting methods of the device.
Description
Technical field
The present invention relates to the devices and its cutting method of automatic cutting foundation pile lifting lug on a kind of pile driving barge.
Background technique
Today's society needs to establish more and more workbenches for carrying out operation on ocean with the exploitation of ocean,
Platform needs to carry out piling work with pile driving barge before building up.Pile driving barge refers to that the ship for marine piling operation, hull are
Steel box-structure is equipped with pile driving frame in the end on deck, can bend forward and backward to adapt to the needs of injection taper pile.It is needed before piling
Lifting lug on foundation pile is cut down, to reduce the resistance of piling.
Also there is the method for cutting foundation pile lifting lug in the prior art.Such as people is sent to by cage by high-altitude, it reaches specified
Foundation pile lifting lug is cut in operating position；However this method can not achieve the effect that it is satisfactory because using cage
This method has certain threat to the safety of staff comparatively than relatively hazardous；Furthermore due to the cage in cutting
Unstable, the effect for cutting lifting lug is also general.
Summary of the invention
The technical problems to be solved by the present invention are: providing automatic cutting foundation pile on the marine guidance piling ship of one kind rapidly and efficiently
Lifting lug device.
In order to solve the above technical problems, the technical scheme adopted by the invention is as follows: automatic cutting foundation pile on a kind of pile driving barge
The device of lifting lug is movably equipped with slide unit including the vertical guide rail being arranged on pile frame on guide rail, pile frame or hull, which are equipped with, to be driven
The power device that dynamic slide unit moves up and down；Ranging platform is equipped on pile frame below the lifting lug of foundation pile, ranging platform is equipped with water
Flat setting and perpendicular to the screw mechanism of lifting lug plane, the sliding shoe of screw mechanism are equipped with the matched with foundation pile outer surface
One stroke switch, the foundation pile surface triggering of first stroke switch contact lifting lug lower section send signal and control screw mechanism stop motion,
Sliding shoe is equipped with the laser sensor for measuring nearest lifting lug distance；Laser sensor and power device and central controller
Electrical connection, the slide unit are equipped with the hydraulic cylinder around the vertical axis Cutting platform rotated and driving Cutting platform rotation, cut
Cut hydraulic power unit and cutting module that platform is equipped with connection liquid cylinder pressure；Slide unit is equipped with limited block, and limited block is equipped with and cuts
The second stroke switch that platform matches is cut, Cutting platform can trigger second stroke after rotateing in place to close foundation pile direction and hold
It closes；Cutting module includes the first drive of the first sliding seat of the first sliding seat and driving along foundation pile and the setting of pile frame line direction
Motivation structure, the first sliding seat are equipped with along the second sliding seat and driving second slided perpendicular to the first sliding seat direction of motion
Second driving mechanism of sliding seat, the second sliding seat are equipped with laser sensor, and cutting torch is additionally provided on the second sliding seat and is transported up and down
Dynamic automatic flame cutting machine, Cutting platform are equipped with the propane gas tank supplied to automatic flame cutting machine.
As a preferred solution, the power device includes the leading block being arranged on pile frame, on the slide unit
Equipped with hawser, hawser is connected around leading block with the winch being arranged on pile driving barge hull.
As a preferred solution, first driving mechanism is the first screw mechanism driven by first motor；Institute
Stating the second driving mechanism is by the second motor-driven second screw mechanism.
As a preferred solution, the Cutting platform is equipped with the battery powered to first motor and the second motor.
The beneficial effect of the present apparatus is: mechanism uses laser sensor and Three Degree Of Freedom adjustment mechanism, laser
The signal that sensor obtains feeds back to adjustment mechanism, to improve positioning accuracy, realizes automatic cutting foundation pile lifting lug function, and protect
The quality of each lifting lug notch is demonstrate,proved；Cutting efficiency is improved, and improves the consistency of product, has liberated labour,
Reduce the production cost of enterprise；In addition mechanism uses hydraulic device, guarantees just make cutting flat using the power of very little
Platform reaches specified operating position, will not generate very big torque at work, avoids Cutting platform from being deformed and influences certainly
The cutting torch positioning of dynamic flame cutting machine.
Since the power device includes the leading block being arranged on pile frame, the slide unit is equipped with hawser, hawser around
It crosses leading block and is connected with the winch being arranged on pile driving barge hull.
Since first driving mechanism is the first screw mechanism driven by first motor；Second driving mechanism is
It is cut so that the cutting torch movement of automatic flame cutting machine is more accurate to improve by the second motor-driven second screw mechanism
Cut precision.
The present invention another the technical problem to be solved is that: a kind of method of above-mentioned apparatus cutting lifting lug is provided.
In order to solve the above technical problems, the technical scheme adopted by the invention is as follows: the method that above-mentioned apparatus cuts lifting lug, packet
Include following steps:
Step 1: coordinate system is established；X ' axis is established with the center line of pile frame twisted point and is positive close to the direction of Cutting platform
To establishing upward Z ' axis with the column of pile frame, the intersection point O ' for crossing X ' axis and Z ' axis makees Y ' axis, and is positive close to the direction of pile body
To；
Step 2: the positioning of cutting position；Ranging platform starts to act, and screw mechanism is switched with first stroke and laser
Sensor movement, the screw mechanism stop motion when first stroke switch contact is to foundation pile outer surface, at this time laser sensor
Coordinate is P0'(x0,y0,z0), at this moment laser sensor works, and measures the perpendicular of lifting lug lower surface on the left of laser sensor and foundation pile
Straight distance is L, and signal is then fed back to control system；The cutting position P ' of left side lifting lug can be obtained1(T/2+△x′,L3-D/2-
△y′,z0+ L+B+ △ z '), the cutting position P ' of foundation pile upper right side lifting lug2(T/2+△x′,L3+D/2+△y′,z0+L+L1+△
Z ') point, as the cutting position P ' of the lifting lug of cutting foundation pile lower right side3(T/2+△x′,L3+D/2+△y′,z0+L-L2+△z′)
Point, cutting stroke are B+2 △ z '；L1 be foundation pile on the left of lifting lug lower surface to the upper surface of foundation pile upper right side lifting lug vertically away from
Upper surface vertical distance from the lower surface that, L2 is lifting lug on the left of foundation pile to foundation pile lower right side lifting lug；L3 is that origin O ' arrives foundation pile
The distance at midpoint, to lifting lug right side distance when △ x ' is cutting torch igniting, to lifting lug basal part of the ear distance, △ when △ y ' is cutting torch igniting
Z ' is when cutting torch starts to cut to lifting lug upper surface distance, and D is the diameter of foundation pile, and B is the height of foundation pile lifting lug, and T is that foundation pile is hung
The thickness of ear；
Step 3: Cutting platform adjustment；Cutting platform is located at initial position, due to the opposite position with origin O' of cutting torch at this time
It sets known；Winch hauls slide unit by hawser, and slide unit moves up and down with Cutting platform along guide rail, and Cutting platform is flat with ranging
The signal that platform obtains is foundation, moves to the height corresponding to first foundation pile lifting lug cutting position to be cut；Cutting platform
Spinning movement is carried out under the action of workbench hydraulic cylinder, hydraulic cylinder movement encounters limited block when rotating with Cutting platform, the
Two travel switches are pressed into limited block, and at this moment hydraulic cylinder stopping acts and carries out pressure maintaining；
Step 4: cutting；Slide unit and the first driving mechanism are hauled by hawser and the second driving mechanism adjusts cutting torch together
Coordinate is accurate to cutting torch up to cutting position；Cutting machine automatic ignition carries out cutting work, and cutting stroke is B+2 △ z ', stroke
Rear cutting machine is covered to stop working, it is every cut a foundation pile lifting lug after, slide unit and the first driving mechanism and are hauled by hawser
Two driving mechanisms drive cutting torch to move to the position of next foundation pile lifting lug to be cut together, then to required lifting lug into
Row cutting operation；
Step 5: Cutting platform returns to home position；After the cutting of foundation pile lifting lug, hydraulic cylinder is reversely rotated, then
Winch hauls slide unit by hawser, and slide unit moves back into home position along guide rail with Cutting platform.
The beneficial effect of this method is: this method can be automatically performed the cutting of foundation pile lifting lug, and accuracy is high, mentions significantly
The high cutting efficiency of lifting lug.
Detailed description of the invention
Attached drawing 1 is whole front view of the invention.
Attached drawing 2 is overall top view of the invention.
Attached drawing 3 is partial enlargement diagram at A in Fig. 2.
Attached drawing 4 is the initial position three-dimensional structure diagram of workbench of the present invention.
Attached drawing 5 is the initial position top view of workbench of the present invention.
Attached drawing 6 is the operating position three-dimensional structure diagram of workbench of the present invention.
Attached drawing 7 is the operating position top view of workbench of the present invention.
Attached drawing 8 is partial enlargement diagram at B in Fig. 4.
Attached drawing 9 is pile frame coordinate system schematic diagram.
Attached drawing 10 is schematic diagram of the lifting lug position in coordinate system.
Attached drawing 11 is schematic diagram of the cutting torch position in coordinate system.
Fig. 1 is into Figure 11: 1. hulls, 2. winches, 3. hawsers, 4. pile frame hydraulic cylinders, 5. pile frames；6. pile gripper；7. foundation pile；
8. Cutting platform；9. slide unit；10. guide rail, 11. ranging platforms；111- laser sensor；112- first stroke switch；113-
Thick stick mechanism, 12. pile frame twisted points.
81- hydraulic power unit；82- propane gas tank；83- battery；84- cutting module；841- first motor；842- second is slided
Seat；The first sliding seat of 843-；844- laser sensor；The second motor of 845-；846- automatic flame cutting machine；91- hydraulic cylinder；
92- limited block；93- second stroke switch.
Specific embodiment
With reference to the accompanying drawing, detailed description of the present invention specific embodiment.
As shown in figs. 1-11, on a kind of pile driving barge 7 lifting lug of automatic cutting foundation pile device, including being arranged on pile frame 5
Vertical guide rail 10, slide unit 9 is movably equipped on guide rail 10, and hull is equipped with the power device that driving slide unit 9 moves up and down；Power
Device includes the leading block being arranged on pile frame 5, and the slide unit 9 is equipped with hawser 3, and hawser 3 is around leading block and setting
Winch 2 on pile driving barge hull 1 is connected.Ranging platform 11, ranging platform are equipped on pile frame 5 below the lifting lug of foundation pile 7
11 be equipped with it is horizontally disposed and perpendicular to the lead screw of lifting lug plane 113, the sliding shoe of screw mechanism 113 be equipped with outside foundation pile 7
The first stroke switch 112 that surface matches, first stroke switch 112 contact 7 surface of foundation pile triggering below lifting lug and send signal
113 stop motion of screw mechanism is controlled, sliding shoe is equipped with the laser sensor 111 for measuring nearest lifting lug distance；Laser
Sensor 111 and power device are electrically connected with central controller.
The slide unit 9 is equipped with the hydraulic cylinder around the vertical axis Cutting platform 8 rotated and the driving rotation of Cutting platform 8
91, Cutting platform 8 is equipped with the hydraulic power unit 81 and cutting module 84 of connection liquid cylinder pressure 91；Slide unit 9 is equipped with limited block 92,
Limited block 92 is equipped with the second stroke switch 93 matched with Cutting platform 8, and Cutting platform 8 is rotated to close to 7 direction of foundation pile
Second stroke switch 93 can be triggered afterwards in place；
Cutting module 84 includes that the first sliding seat 843 being arranged along foundation pile 7 and 5 line direction of pile frame and driving first are sliding
First driving mechanism of dynamic seat 843, the first driving mechanism is the first screw mechanism driven by first motor 841.First sliding
Seat 843 is equipped with along the second sliding seat of the second sliding seat 842 and driving perpendicular to the sliding of 843 direction of motion of the first sliding seat
842 the second driving mechanism, the second driving mechanism are the second screw mechanism driven by the second motor 845.It is set on Cutting platform 8
There is the battery 83 powered to first motor 841 and the second motor 845.Second sliding seat 842 is equipped with laser sensor 844, the
The automatic flame cutting machine 846 of cutting torch up and down motion is additionally provided on two sliding seats 842, Cutting platform 8 is equipped with to automatic flame
The propane gas tank 82 that cutting machine 846 supplies.
The method of above-mentioned apparatus cutting lifting lug, comprising the following steps:
Step 1: coordinate system is established；X ' axis is established with the center line of pile frame twisted point 12 and is close to the direction of Cutting platform 8
Forward direction establishes upward Z ' axis with the column of pile frame 5, and the intersection point O ' for crossing X ' axis and Z ' axis makees Y ' axis, and close to the direction of pile body
For forward direction；
Step 2: the positioning of cutting position；Ranging platform 11 starts to act, and screw mechanism 113 is switched with first stroke
112 and laser sensor 111 move, when first stroke switch 112 touches 7 outer surface of foundation pile screw mechanism 113 stop transport
Dynamic, the coordinate of laser sensor 111 is P at this time0'(x0,y0,z0), at this moment laser sensor 111 works, and measures laser sensor
111 with the vertical distance of 7 left side lifting lug lower surface of foundation pile be L, and signal is then fed back to control system；Left side lifting lug can be obtained
Cutting position P '1(T/2+△x′,L3-D/2-△y′,z0+ L+B+ △ z '), the cutting position P ' of 7 upper right side lifting lug of foundation pile2(T/2
+△x′,L3+D/2+△y′,z0+ L+L1+ △ z ') point, as the cutting position P ' of the lifting lug of cutting 7 lower right side of foundation pile3(T/2+△
x′,L3+D/2+△y′,z0+ L-L2+ △ z ') point, cutting stroke is B+2 △ z '；L1 is that the lower surface of 7 left side lifting lug of foundation pile is arrived
The upper surface vertical distance of 7 upper right side lifting lug of foundation pile, L2 are the lower surface of 7 left side lifting lug of foundation pile to 7 lower right side lifting lug of foundation pile
Upper surface vertical distance；L3 is the distance that origin O ' arrives 7 midpoint of foundation pile, to lifting lug right side distance when △ x ' is cutting torch igniting,
To the lifting lug basal part of the ear distance when △ y ' is cutting torch igniting, △ z ' is when cutting torch starts to cut to lifting lug upper surface distance, and D is foundation pile 7
Diameter, B is the height of 7 lifting lug of foundation pile, and T is the thickness of 7 lifting lug of foundation pile；
Step 3: Cutting platform 8 adjusts；Cutting platform 8 is located at initial position, since cutting torch is opposite with origin O''s at this time
Known to position；Winch 2 hauls slide unit 9 by hawser 3, and slide unit 9 moves up and down with Cutting platform 8 along guide rail 10, and cutting is flat
The signal that platform 8 is obtained using ranging platform 11 is moved to as foundation corresponding to first 7 lifting lug cutting position of the foundation pile to be cut
Highly；Cutting platform 8 carries out spinning movement under the action of workbench hydraulic cylinder 91, and hydraulic cylinder 91 is acted with Cutting platform 8
Limited block 92 is encountered when rotation, second stroke switch 93 is pressed into limited block 92, at this moment 91 stopping of hydraulic cylinder movement and into
Row pressure maintaining；
Step 4: cutting；Slide unit 9 and the first driving mechanism are hauled by hawser 3 and the second driving mechanism adjusts cutting torch together
Coordinate, be accurate to cutting torch up to cutting position；Cutting machine automatic ignition carries out cutting work, and cutting stroke is B+2 △ z ', row
Journey covers rear cutting machine and stops working, it is every cut 7 lifting lug of foundation pile after, slide unit 9 and the first driving mechanism are hauled by hawser 3
Cutting torch is driven to move to the position of next 7 lifting lug of foundation pile to be cut together with the second driving mechanism, then to required
Lifting lug carries out cutting operation；
Step 5: Cutting platform 8 returns to home position；After the cutting of 7 lifting lug of foundation pile, hydraulic cylinder 91 is reversely rotated,
Then winch 2 hauls slide unit 9 by hawser 3, and slide unit 9 moves back into home position along guide rail 10 with Cutting platform 8.
The position of lifting lug may not be to face flame cutting machine 846, but the range that lifting lug is swung is certain on foundation pile 7
, so not needing deviation correcting device, cutting in this way can still obtain the notch of high quality.
The principles and effects of the invention, and the implementation that part uses only is illustrated in the above embodiments
Example, and is not intended to limit the present invention；It should be pointed out that for those of ordinary skill in the art, not departing from wound of the present invention
Under the premise of making design, various modifications and improvements can be made, and these are all within the scope of protection of the present invention.
Claims (5)
1. the device of automatic cutting foundation pile lifting lug on a kind of pile driving barge, it is characterised in that: vertical on pile frame including being arranged in
Guide rail, slide unit is movably equipped on guide rail, and pile frame or hull are equipped with the power device that driving slide unit moves up and down；In base on pile frame
Ranging platform is equipped with below the lifting lug of stake, ranging platform, which is equipped with, to be horizontally disposed with and perpendicular to the screw mechanism of lifting lug plane, silk
The sliding shoe of thick stick mechanism is equipped with the first stroke switch matched with foundation pile outer surface, first stroke switch contact lifting lug lower section
The triggering of foundation pile surface sends signal and controls screw mechanism stop motion, and sliding shoe is equipped with the laser for measuring nearest lifting lug distance
Sensor；Laser sensor and power device are electrically connected with central controller, and the slide unit is equipped with to be rotated around vertical axis
Cutting platform and driving Cutting platform rotation hydraulic cylinder, Cutting platform be equipped with connection liquid cylinder pressure hydraulic power unit and
Cutting module；Slide unit is equipped with limited block, and limited block is equipped with the second stroke switch matched with Cutting platform, Cutting platform
It is switched to second stroke can be triggered after rotateing in place close to foundation pile direction；Cutting module includes setting along foundation pile and pile frame line direction
First driving mechanism of the first sliding seat of the first sliding seat and driving set, the first sliding seat are equipped with along sliding perpendicular to first
Second sliding seat of dynamic seat direction of motion sliding and the second driving mechanism for driving the second sliding seat, the second sliding seat are equipped with
Laser sensor, is additionally provided with the automatic flame cutting machine of cutting torch up and down motion on the second sliding seat, Cutting platform be equipped with to from
The propane gas tank of dynamic flame cutting machine gas supply.
2. the device of automatic cutting foundation pile lifting lug on a kind of pile driving barge as described in claim 1, it is characterised in that: the power
Device includes the leading block being arranged on pile frame, and the slide unit is equipped with hawser, and hawser is being beaten around leading block and setting
Servo winch on stake ship hull is connected.
3. the device of automatic cutting foundation pile lifting lug on a kind of pile driving barge as claimed in claim 2, it is characterised in that: described first
Driving mechanism is the first screw mechanism driven by first motor；Second driving mechanism is by second motor-driven second
Screw mechanism.
4. the device of automatic cutting foundation pile lifting lug on a kind of pile driving barge as claimed in claim 3, it is characterised in that: the cutting
Platform is equipped with the battery powered to first motor and the second motor.
5. such as the method for any one of claim 1-4 described device cutting lifting lug, comprising the following steps:
Step 1: coordinate system is established；Establish X ' axis and close to the direction of Cutting platform with the center line of pile frame twisted point for forward direction, with
The column of pile frame establishes upward Z ' axis, and the intersection point O ' for crossing X ' axis and Z ' axis makees Y ' axis, and is forward direction close to the direction of pile body；
Step 2: the positioning of cutting position；Ranging platform starts to act, and screw mechanism is switched with first stroke and laser sensing
Device movement, the screw mechanism stop motion when first stroke switch contact is to foundation pile outer surface, the at this time coordinate of laser sensor
For P0'(x0,y0,z0), at this moment laser sensor works, and measures the vertical distance of lifting lug lower surface on the left of laser sensor and foundation pile
For L, signal is then fed back to control system；The cutting position P of left side lifting lug can be obtained1′(T/2+△x′,L3-D/2-△y′,z0
+ L+B+ △ z '), the cutting position P of foundation pile upper right side lifting lug2′(T/2+△x′,L3+D/2+△y′,z0+ L+L1+ △ z ') point, when
Cut the cutting position P of the lifting lug of foundation pile lower right side3′(T/2+△x′,L3+D/2+△y′,z0+ L-L2+ △ z ') point, cutting row
Journey is B+2 △ z '；L1 is the lower surface of lifting lug on the left of foundation pile to the upper surface vertical distance of foundation pile upper right side lifting lug, and L2 is foundation pile
Upper surface vertical distance of the lower surface of left side lifting lug to foundation pile lower right side lifting lug；L3 is the distance that origin O ' arrives foundation pile midpoint,
To lifting lug right side distance when △ x ' is cutting torch igniting, to the lifting lug basal part of the ear distance when △ y ' is cutting torch igniting, △ z ' is that cutting torch is opened
To lifting lug upper surface distance when beginning to cut, D is the diameter of foundation pile, and B is the height of foundation pile lifting lug, and T is the thickness of foundation pile lifting lug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910188934.5A CN109972620B (en) | 2019-03-13 | 2019-03-13 | Device for automatically cutting foundation pile lifting lugs on piling ship and cutting method of device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910188934.5A CN109972620B (en) | 2019-03-13 | 2019-03-13 | Device for automatically cutting foundation pile lifting lugs on piling ship and cutting method of device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109972620A true CN109972620A (en) | 2019-07-05 |
| CN109972620B CN109972620B (en) | 2023-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910188934.5A Active CN109972620B (en) | 2019-03-13 | 2019-03-13 | Device for automatically cutting foundation pile lifting lugs on piling ship and cutting method of device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111521153A (en) * | 2020-07-02 | 2020-08-11 | 上海雄程海洋工程股份有限公司 | Method for measuring pile parameters in pile sinking process |
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Effective date of registration: 20240118 Address after: 200120, Room 1006A, No. 958 Lujiazui Ring Road, Pudong New Area, Shanghai Patentee after: Shanghai Shenergy New Energy Investment Co.,Ltd. Address before: Room 854, No.888, Huanhu West 2nd Road, Nanhui new town, Pudong New Area, Shanghai 200135 Patentee before: SHANGHAI XIONGCHENG MARINE ENGINEERING CO.,LTD. |