CN103879795B - Tubular structure thing rolling shipment method - Google Patents
Tubular structure thing rolling shipment method Download PDFInfo
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- CN103879795B CN103879795B CN201410105460.0A CN201410105460A CN103879795B CN 103879795 B CN103879795 B CN 103879795B CN 201410105460 A CN201410105460 A CN 201410105460A CN 103879795 B CN103879795 B CN 103879795B
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Abstract
A kind of tubular structure thing rolling shipment method, adopts step: a step place cleaning; Two steps are according to harbour tubular structure object location and level height, adjustment barge position and draft, barge tubular structure object area to be put line of centers and harbour are put and treats that rolling shipment tubular structure thing line of centers aligns, and barge altitude above deck is consistent with the horizontal absolute altitude of harbour; Three steps are rolled shipment tubular structure thing length layout trestle, winch according to waiting and run rope; Four steps are welded and fixed trestle ramp portion; Winch is fixed in frame; Race rope sling waiting to roll on shipment tubular structure thing, being run rope and being in the state of tightening up by five steps; Six steps check that winch, race rope, trestle are installed errorless, roll dress load onto ship in the best shipment state; Seven steps coordinate winch makes tubular structure thing be rolled on barge deck by harbour; Tubular structure thing is fixed according to drawing by eight steps; Nine steps repeat four step to seven steps and complete ship-loading operation; Be applicable to comparatively large-tonnage tubular structure thing ship-loading operation.
Description
Technical field
The present invention relates to technics of shipment, particularly relate to a kind of tubular structure thing rolling shipment method.
Background technology
Piling bar shipment needs the dock area taking larger area, and in project busy period, the shipment outlet of marine structure build the side may be occupied, and other region bearing capacity of foundation of harbour are lower, cannot travel crawler crane; Use crane barge cost huge, for the piling bar project applicability extreme difference that tonnage is less, therefore have pending improvement.
Summary of the invention
Main purpose of the present invention is the above-mentioned shortcoming overcoming existing product existence, and a kind of tubular structure thing rolling shipment method is provided, trestle can be utilized, winch completes piling bar, the rolling transport of the piling bars such as drill conductor between harbour and barge, avoid using large caterpillar or crane barge lifting operation, reduce piling bar shipment cost, and shipment can be completed in the region that any space of harbour is enough, be not limited to the bearing capacity of foundation of wharf apron, the method is simple and practical, be applicable to the ship-loading operation of large tonnage piling bar, have cost-saving, job safety and the high effect of efficiency.
The object of the invention is to be realized by following technical scheme.
Tubular structure thing rolling shipment method of the present invention, is characterized in that, adopts following steps:
The first step: place cleaning; To treat that the tubular structure thing of rolling shipment is placed in the dock area that will load onto ship, and in the remaining enough spaces of the dock area in this piling bar front for arranging trestle and rolling tubulose works; Tubular structure thing should be parallel to harbour edge to be settled;
Second step: according to harbour tubular structure object location and level height, the position of adjustment barge and draft, the roll line of centers of tubular structure thing of shipment of waiting of making the line of centers of tubular structure object area to be put on barge and harbour are put aligns, and makes the horizontal absolute altitude of barge altitude above deck and harbour consistent;
3rd step: roll shipment tubular structure thing length layout trestle, winch according to waiting and run rope; Arrange one group of trestle respectively being positioned at the position of waiting to roll shipment tubular structure thing total length 1/4 by shipment tubular structure thing two ends of waiting to roll respectively to middle part, the position of these two groups of trestles is respectively perpendicular to waiting to roll shipment tubular structure thing and be parallel to each other and flush; Wait to roll at harbour and load the winch that tubular structure thing both sides arrange 1 control action respectively onto ship; Barge arranges 1 winch playing draw respectively in the relatively every position organized outside trestle, and region will be laid away from shipment tubular structure of waiting to roll in the position of elevator on barge; Every platform winch configures one and runs rope, and these race rope two ends are all connected with winch and form rope sling, and this rope sling is enclosed within to be waited to roll on the tubular structure thing of shipment, and this race rope rope sling is perpendicular to waiting the shipment tubular structure thing that rolls;
4th step: be welded and fixed trestle ramp portion; Welding winch frame, and winch is fixed in frame;
5th step: 4 are run rope rope sling and be enclosed within the wherein tubular structure thing that waiting rolls loads onto ship, operates 2 winchs playing draws and puts rope, operate the winch rope closing that 2 are played control action simultaneously, makes 4 to run rope and is in the state of tightening up; Running to restrict to be enclosed within respectively and to load tubular structure thing two ends by playing draw winchs two of being connected respectively with two by waiting to roll onto ship and be positioned to wait to roll to middle part and load tubular structure thing total length 1/6 position onto ship, loading tubular structure thing two ends by waiting to roll onto ship and be positioned to wait roll respectively to middle part by running with two of two control action winchs respectively to restrict to be enclosed within respectively and load the position of tubular structure thing total length 1/10 onto ship;
6th step: check winch and base firm welding, guarantee that winch serviceability is good; Rope is run in inspection does not have breakage, is in the state of tightening up, and race rope two ends and winch are fixed, and runs rope sling at the correct position treating rolling shipment tubular structure thing; Check that each rotating shaft of trestle and rotary axis groove engage completely, Inclination body firm welding; Every inspection is errorless above, selects right up and down weather window, and now whole ship-loading system is in best shipment state, can carry out rolling dress shipment;
7th step: coordinate 4 winchs and work simultaneously, wherein race rope packed up by 2 winchs playing draw simultaneously, and the winch of another 2 its control actions puts down simultaneously and runs rope, makes piling bar slowly be rolled on barge deck by harbour;
8th step: extract the race rope that 2 winchs playing draw connect, according to the fixing drawing of piling bar shipment by fixing for the shipment of tubular structure thing;
9th step: repeat order four steps to the 7th step, the ship-loading operation of a tubular structure thing can be completed.
Aforesaid tubular structure thing rolling shipment method; wherein: in described 5th step, race rope rope sling is enclosed within before treating on rolling shipment tubular structure thing; waste steel wire rope or jack is first utilized waste and old wood chip to be tied up tubular structure thing sheathed race rope position; race rope is limited in inside waste steel wire rope or jack; to prevent rope landing sideslip in tubular structure thing rolling process, waste and old wood chip is avoided impaired for protection tubulose works and steel rope.
Aforesaid tubular structure thing rolling shipment method, wherein: in described 7th step, when tubular structure thing is rolled to pierhead trestle slope position, adjustment controls the lifting-speed of winch, control winch is made slowly to put rope, reduce tubular structure thing rolling speed, control the slow rope closing of rack winch simultaneously, tubular structure thing is slowly rolled into along slope on barge deck and stops in place.
Aforesaid tubular structure thing rolling shipment method, wherein: described tubular structure thing is piling bar, drill conductor, jacket lacing wire, jacket conduit leg or loop wheel machine column.
Tubular structure thing rolling shipment method trestle of the present invention, it is characterized in that, comprise two Inclination body, a hook portion and a crossbeam, two Inclination body lay respectively at the two ends of crossbeam; Arrange hook portion between one of them Inclination body and crossbeam one end, this hook portion one end is connected with crossbeam by rotating shaft, and the hook portion other end is connected with this Inclination body by rotating shaft; Another Inclination body is connected by rotating shaft with the other end of crossbeam, thus forms a complete trestle.
Aforesaid tubular structure thing rolling shipment method trestle, wherein: described Inclination body is the rectangular leg-of-mutton box body of longitudinal section be welded by the gusset in grid-like arrangement of sloping desk, backing plate at bottom, lateral vertical plate and centre, rotary axis groove is provided with outside the diaphragm plate that Inclination body is vertical with ground level, the angle of inclination formed between Inclination body sloping desk and backing plate at bottom 8 to 12 to spend, and the width of Inclination body is greater than waits the shipment tubular structure caliber that rolls, and Inclination body length is 3 to 4 times of Inclination body width, described crossbeam is the variable cross-section box type beam be welded by upper panel, backing plate at bottom and the middle gusset in grid-like arrangement, the cross-sectional plane of crossbeam and hook portion coupling end is isosceles trapezoid, trapezoidal upper base length is upper panel width, upper panel width is greater than the caliber treating rolling tubulose works, and trapezoidal length of going to the bottom is the width of backing plate at bottom, and the width of backing plate at bottom is 1.5 ± 0.5 times of upper panel width, large beam length equals cable duct edge and adds the distance of barge hull edge to harbour edge to the distance at harbour edge, and large depth of beam equals upper panel width, by crossbeam and hook portion coupling end extremely large beam length 2/3, crossbeam cross-sectional plane becomes rectangle from isosceles trapezoid, crossbeam cross-sectional plane is that the height on the sections bottom backing plate distance ground of rectangle is greater than the height of wharf crane track and is greater than the height of harbour marginal rise, crossbeam cross-sectional plane is that the length of rectangular area equals 1/3 of crossbeam total length, rectangle width is the distance that large depth of beam deducts that ground level is left in backing plate at bottom bottom surface, rectangular area, crossbeam and hook portion coupling end end are provided with rotary axis groove, and the end that crossbeam leaves ground level end is provided with rotating shaft, described hook portion is the cuboid be spliced side by side by several shaped steel, the both sides of hook portion are welded with the reinforcement gusset perpendicular to shape steel web, the two ends of hook portion are respectively equipped with rotating shaft, hook portion bottom surface becomes 6 to 10 angles of spending with ground level, this hook portion height is the half of Inclination body right angle end height, hook portion width is greater than 0.5 times of clinohedral width and is less than clinohedral width, 2.5 times that hook portion length is itself width or be greater than 1.5 times of institute's leap cable duct width below it, the distance of hook portion least significant end distance ground level is the half of Inclination body right angle end height, one end that one of them Inclination body is provided with rotary axis groove is connected with one end that crossbeam is provided with rotating shaft, and this Inclination body is set up on barge, and backing plate at bottom and barge deck are fixed, one end that another Inclination body is provided with rotary axis groove is connected with the rotating shaft of hook portion one end, and this Inclination body is set up on the side place of cable duct away from harbour, one end that rotating shaft and the crossbeam of this hook portion other end are provided with rotary axis groove is connected, thus forms a complete trestle.
Aforesaid tubular structure thing rolling shipment method trestle, wherein: described rotating shaft is hollow round tube body, the reinforcement gusset that the welding of circle inboard wall of tube body is placed in criss-cross, one end of crossbeam and the two ends of hook portion are axially welded and fixed with rotating shaft respectively; Described rotary axis groove is that the gusset intersected vertically in grid-like arrangement by the pipeline section of a section semicircular in shape opening and several piece is thereunder formed, rotary axis groove is opening up, and outside the diaphragm plate that two Inclination body are vertical with ground level and crossbeam and hook portion coupling end end is welded and fixed with rotary axis groove cell wall respectively.
The beneficial effect of tubular structure thing rolling shipment method of the present invention, shipment process mainly uses trestle and winch, effectively reduces shipment cost.The condition in shipment place is loose, solves and crawler crane cannot be used to lift a difficult problem for shipment because of place insufficient space or harbour Lack of support.Allow that barge exists to a certain degree floating when, make piling bar still can held stationary safety in rolling process.
Accompanying drawing explanation
Fig. 1 is pipe of the present invention rolling shipment elevational schematic view.
Fig. 2 is that the present invention controls winch race rope winding schematic diagram.
Fig. 3 is that rack winch of the present invention runs rope winding schematic diagram.
Fig. 4 is that the present invention completes shipment schematic diagram.
Fig. 5 is tubular structure thing rolling shipment trestle integral structure schematic diagram of the present invention.
Fig. 6 is the structure composition schematic diagram of tubular structure thing rolling shipment trestle Inclination body of the present invention.
Fig. 7 is the structure composition schematic diagram of tubular structure thing rolling shipment trestle hook portion of the present invention.
Fig. 8 is tubular structure thing rolling shipment trestle crossbeam structure lateral plan of the present invention.
Major label description in figure: 1 Inclination body, 11 Inclination body sloping desks, 12 Inclination body backing plate at bottoms, 13 Inclination body are the gusset of grid-like arrangement, 14 Inclination body diaphragm plates, 1 ' Inclination body, 2 hook portion, 21 hook portion shaped steel, gusset is strengthened in 22 hook portion both sides, 3 crossbeams, 31 crossbeam upper panel, 32 crossbeam backing plate at bottoms, 33 crossbeams are the gusset of grid-like arrangement, 4 rotary axis grooves, 41 rotary axis groove gussets, 5 rotating shafts, 6 piling bars, 7 run rope, 8 winchs, 9 elevator frames, 10 harbours, A trestle, B barge.
Detailed description of the invention
Embodiment one:
As shown in Fig. 5 to Fig. 8, structure and the assembling of tubular structure thing rolling shipment trestle of the present invention is described.
As shown in Figure 5, tubular structure thing rolling shipment trestle of the present invention, it comprises the two ends that two Inclination body 1 and 1 ', hook portion 2 and a crossbeam 3, two Inclination body 1 and 1 ' lay respectively at crossbeam 3; Arrange hook portion 2 between one of them Inclination body 1 and crossbeam 3 one end, this hook portion 2 one end is connected with crossbeam 3 by rotating shaft 5, and hook portion 2 other end is connected with this Inclination body 1 by rotating shaft 5; Another Inclination body 1 ' is connected by rotating shaft 5 with the other end of crossbeam 3, thus forms a complete trestle.
As shown in Figure 6, tubular structure thing rolling shipment trestle of the present invention, wherein, Inclination body is the rectangular leg-of-mutton box body of longitudinal section be welded by the gusset 13 in grid-like arrangement of sloping desk 11, backing plate at bottom 12, lateral vertical plate 14 and centre; Rotary axis groove 4 is provided with outside the diaphragm plate that Inclination body is vertical with ground level; The angle of inclination formed between Inclination body sloping desk 11 and backing plate at bottom 12 8 to 12 to spend, and the present embodiment selects this angle of inclination to be 10 degree; The width of Inclination body is greater than waits the shipment tubular structure caliber that rolls, and Inclination body length is 3 to 4 times of Inclination body width, and the present embodiment selects this Inclination body length to be 3 times of Inclination body width.
As shown in Figure 8, tubular structure thing rolling shipment trestle of the present invention, wherein, crossbeam 3 is the variable cross-section box type beams be welded by upper panel 31, backing plate at bottom 32 and the middle gusset 33 in grid-like arrangement; Crossbeam 3 is isosceles trapezoid with the cross-sectional plane of hook portion 2 coupling end, trapezoidal upper base length is upper panel width, upper panel width is greater than the caliber treating rolling tubulose works, trapezoidal length of going to the bottom is the width of backing plate at bottom, the width of backing plate at bottom 32 is 1.5 ± 0.5 times of upper panel width, and the present embodiment selects the width of this backing plate at bottom 32 to be 1.5 times of upper panel width; Crossbeam 3 length equals cable duct edge and adds the distance of barge hull edge to harbour edge to the distance at harbour edge, and crossbeam 3 highly equals upper panel width; By crossbeam and hook portion coupling end extremely large beam length 2/3, crossbeam cross-sectional plane becomes rectangle from isosceles trapezoid, crossbeam cross-sectional plane is that the height on the sections bottom backing plate distance ground of rectangle is greater than the height of wharf crane track and is greater than the height of harbour marginal rise, crossbeam cross-sectional plane is that the length of rectangular area equals 1/3 of crossbeam total length, rectangle width is the distance that large depth of beam deducts that ground level is left in backing plate at bottom bottom surface, rectangular area, crossbeam 3 and hook portion 5 coupling end end are provided with rotary axis groove 4, and the end that crossbeam leaves ground level end is provided with rotating shaft 5;
As shown in Figure 7, tubular structure thing rolling shipment trestle of the present invention, wherein, hook portion 2 is the cuboids be spliced side by side by several shaped steel 21, the both sides of hook portion are welded with the reinforcement gusset 22 perpendicular to shape steel web, the two ends of hook portion are respectively equipped with rotating shaft 5, hook portion bottom surface becomes 6 to 10 angles of spending with ground level, the present embodiment selects this hook portion bottom surface to become 10 degree of angles with ground level, this hook portion 2 is highly the half of Inclination body right angle end height, hook portion width is greater than 0.5 times of clinohedral width and is less than clinohedral width, 2.5 times that hook portion length is itself width or be greater than 1.5 times of institute's leap cable duct width below it, the present embodiment selects this hook portion length to be 2.5 times of itself width, the distance of hook portion 2 least significant end distance ground level is the half of Inclination body right angle end height, one end that one of them Inclination body 1 ' is provided with rotary axis groove 4 is connected with one end that crossbeam is provided with rotating shaft 5, and this Inclination body 1 ' is set up on barge, and backing plate at bottom and barge deck are fixed, one end that another Inclination body 1 is provided with rotary axis groove 4 is connected with the rotating shaft 5 of hook portion 2 one end, and this Inclination body 1 is set up on the side place of cable duct away from harbour, one end that rotating shaft 5 and the crossbeam 3 of this hook portion other end are provided with rotary axis groove 4 is connected, thus forms a complete trestle.Tubular structure thing rolls the Inclination body 1 in harbour place from setting up, and is rolled on barge, as shown in Figure 1 through hook portion 2, crossbeam 3 and the Inclination body 1 ' that is fixed on barge.
As shown in Figure 7, Figure 8, tubular structure thing rolling shipment trestle of the present invention, wherein: rotating shaft 5 is hollow round tube body, and the reinforcement gusset that the welding of circle inboard wall of tube body is placed in criss-cross, one end of crossbeam 3 and the two ends of hook portion 2 are axially welded and fixed with rotating shaft 5 respectively; Described rotary axis groove 4 is that the gusset 41 intersected vertically in grid-like arrangement by the pipeline section of a section semicircular in shape opening and several piece is thereunder formed, and the pipeline section of the gusset that this several piece intersects vertically in trellis 41 pairs of section semicircular in shape openings plays support reinforcing effect.Rotary axis groove 4 is opening up, outside the diaphragm plate that two Inclination body are vertical with ground level and crossbeam 3 be welded and fixed with rotary axis groove 4 cell wall respectively with hook portion 2 coupling end end.After rotating shaft 5 and rotary axis groove 4 coincide, due to the pressure of hook portion 2 and crossbeam 3 self gravitation and tubular structure thing countershaft, can ensure that rotating shaft and rotary axis groove can not depart from.In addition, due to fluctuating of barge, relatively rotating of 0 to 3 degree between rotating shaft 5 and rotary axis groove 4, can be there is.
Embodiment two:
As shown in Figures 1 to 4, the tubular structure thing of shipment of rolling, for a piling bar, illustrates the specific implementation process of tubular structure thing rolling shipment method of the present invention.
The first step: place cleaning; By harbour 10 region needing the piling bar 6 rolling dress to be placed in will to load onto ship, and the remaining enough spaces of the dock area in piling bar 6 front are for arranging trestle A and rolling piling bar 6.Piling bar 6 should be parallel to harbour 10 edge to be settled.
Second step: according to putting position and the horizontal absolute altitude of harbour 10 of harbour piling bar 6, the position of adjustment barge B and draft, enable the piling bar 6 on barge B and will the center of placement area and harbour 10 overlap at the center of piling bar 6; Make barge B altitude above deck consistent with the horizontal absolute altitude of harbour 10.
3rd step: arrange trestle A according to piling bar 6 length; At 1/4 location arrangements, two groups of trestle A of piling bar two ends length, two groups of trestle A perpendicular to piling bar 6, and should be parallel to each other, and mutually flush.On harbour 10, piling bar 6 both sides arrange 1 winch 8 respectively, as control winch; On barge B, arrange 1 winch 8 respectively often organizing outside trestle, as rack winch, the position of winch should lay region away from piling bar in the future on barge.Each winch configures one and runs rope 7, runs rope 7 two ends and is connected on winch 8, form rope sling, entangle the piling bar 6 of rolling.Running rope 7 will perpendicular to piling bar 6.
4th step: be welded and fixed trestle A; And winch 8 is fixed in elevator frame 9.
5th step: be enclosed within the piling bar 6 that will roll by 4 race ropes 7,2 rack winches 8 put rope, and 2 control winch 8 rope closings, make race rope 7 be in the state of tightening up.Two of rack winch 8 are run rope 7 and are enclosed within position, piling bar both sides 1/6 respectively, and the two race ropes 7 controlling winch 8 are enclosed within position, piling bar 6 both sides 1/10 respectively.
6th step: check winch 8, run rope 7, trestle A.Guarantee that winch 8 serviceability is good, and with elevator frame 9 firm welding; Guarantee that running rope 7 does not have breakage, is in the state of tightening up, and runs rope 7 two ends and winch 8 fixation, run the correct position that rope 7 entangles piling bar 6; Check trestle A firm welding.If more than check errorless, select right up and down weather window, now whole ship-loading system is in best shipment state, can carry out rolling dress shipment.
7th step: coordinate 4 winchs 8 and work simultaneously, wherein 2 rack winches are received it simultaneously and are run rope, and another 2 control winchs put down simultaneously and run rope 7, and piling bar 6 is slowly rolled on barge B deck by harbour 10.When piling bar 6 is slowly rolled to the Inclination body position that trestle A is positioned on barge, adjustment controls the lifting-speed of winch 8, makes control winch 8 slowly put rope, and reduce piling bar 6 rolling speed, speed must not higher than 2 ms/min.Control rack winch 8 slowly rope closing simultaneously, make piling bar 6 slowly be rolled on barge B deck along trestle A Inclination body and stop in place;
8th step: extract the race rope 7 that winch 8 connects, loads onto ship fixing according to the fixing drawing of piling bar shipment by piling bar 6;
9th step: repeat order four steps to the 7th step, the ship-loading operation of a piling bar 6 can be completed.
Whole shipment process entails steadily carries out, and guarantees the parallel rolls forward of piling bar 6, does not occur planar tilt, will guarantee that trestle A is not shifted simultaneously; Find that piling bar 6 tilts, by adjustment rack winch 8 and control winch 8, piling bar 6 is adjusted to parallel position; Find trestle A displacement, suspend piling bar 6 ship-loading operation, and by control winch 8, piling bar 6 is retracted harbour 10 original position, utilize harbour 10 to hang the position of adjustment trestle A.
The content be not described in the present embodiment is prior art, therefore no longer repeats.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, every above embodiment is done according to technical spirit of the present invention any simple modification, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (4)
1. a tubular structure thing rolling shipment method, is characterized in that, adopts following steps:
The first step: place cleaning; To treat that the tubular structure thing of rolling shipment is placed in the dock area that will load onto ship, and settling the remaining enough spaces of dock area of tubular structure thing for arranging trestle and rolling tubulose works; Tubular structure thing should be parallel to harbour edge to be settled;
Second step: according to harbour tubular structure object location and level height, the position of adjustment barge and draft, the roll line of centers of tubular structure thing of shipment of waiting of making the line of centers of tubular structure object area to be put on barge and harbour are put aligns, and makes the horizontal absolute altitude of barge altitude above deck and harbour consistent;
3rd step: roll shipment tubular structure thing length layout trestle, winch according to waiting and run rope; Arrange one group of trestle respectively being positioned at the position of waiting to roll shipment tubular structure thing total length 1/4 by shipment tubular structure thing two ends of waiting to roll respectively to middle part, the position of these two groups of trestles is respectively perpendicular to waiting to roll shipment tubular structure thing and be parallel to each other and flush; Wait to roll at harbour and load the winch that tubular structure thing both sides arrange 1 control action respectively onto ship; Barge arranges 1 winch playing draw respectively in the relatively every position organized outside trestle, and region will be laid away from shipment tubular structure thing of waiting to roll in the position of winch on barge; Every platform winch configures one and runs rope, and these race rope two ends are all connected with winch and form rope sling, and this race rope sling is being waited to roll on the tubular structure thing of shipment, and this race rope is perpendicular to waiting the shipment tubular structure thing that rolls;
4th step: be welded and fixed trestle ramp portion; Welding winch frame, and winch is fixed in frame;
5th step: 4 are run rope sling and waiting to roll on a wherein tubular structure thing of shipment, operate 2 winchs playing draw and put rope, operate the winch rope closing that 2 are played control action simultaneously, make 4 to run rope and be in the state of tightening up; Running to restrict to be enclosed within respectively and to load tubular structure thing two ends by playing draw winchs two of being connected respectively with two by waiting to roll onto ship and be positioned to wait to roll to middle part and load tubular structure thing total length 1/6 position onto ship, loading tubular structure thing two ends by waiting to roll onto ship and be positioned to wait roll respectively to middle part by running with two of two control action winchs respectively to restrict to be enclosed within respectively and load the position of tubular structure thing total length 1/10 onto ship;
6th step: check winch and base firm welding, guarantee that winch serviceability is good; Rope is run in inspection does not have breakage, is in the state of tightening up, and race rope two ends and winch are fixed, and runs rope sling at the correct position treating rolling shipment tubular structure thing; Check that each rotating shaft of trestle and rotary axis groove engage completely, Inclination body firm welding; Every inspection is errorless above, selects right up and down weather window, and now whole ship-loading system is in best shipment state, can carry out rolling dress shipment;
7th step: coordinate 4 winchs and work simultaneously, wherein race rope packed up by 2 winchs playing draw simultaneously, and another 2 winchs playing control actions put down race rope simultaneously, make tubular structure thing slowly be rolled on barge deck by harbour;
8th step: extract the race rope that 2 winchs playing draw connect, according to the fixing drawing of tubular structure thing shipment by fixing for the shipment of tubular structure thing;
9th step: repeat order four steps to the 7th step, namely complete the ship-loading operation of a tubular structure thing.
2. tubular structure thing rolling shipment method according to claim 1; it is characterized in that: by before race rope sling is on shipment tubular structure thing of waiting to roll in described 5th step; waste steel wire rope or jack is first utilized waste and old wood chip to be tied up tubular structure thing sheathed race rope position; race rope is limited in inside waste steel wire rope or jack; to prevent from running rope landing sideslip in tubular structure thing rolling process, waste and old wood chip protection tubulose works and race rope are avoided impaired.
3. tubular structure thing rolling shipment method according to claim 1, it is characterized in that: in described 7th step, when tubular structure thing is rolled to pierhead trestle slope position, adjustment controls the lifting-speed of winch, control winch is made slowly to put rope, reduce tubular structure thing rolling speed, control the slow rope closing of rack winch simultaneously, tubular structure thing is slowly rolled into along slope on barge deck and stops in place.
4. tubular structure thing rolling shipment method according to claim 1, is characterized in that: described tubular structure thing is piling bar, drill conductor, jacket lacing wire, jacket conduit leg or loop wheel machine column.
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| CN201410105460.0A CN103879795B (en) | 2014-03-20 | 2014-03-20 | Tubular structure thing rolling shipment method |
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| CN108033283A (en) * | 2017-11-01 | 2018-05-15 | 中交四航局第二工程有限公司 | A kind of great diameter and long HDPE pipelines it is land go out transportation method |
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| CN107628201A (en) * | 2017-08-25 | 2018-01-26 | 中国海洋石油总公司 | The technics of shipment of large-sized deep water piling bar |
| CN113832910B (en) * | 2021-10-26 | 2022-12-16 | 中石化重型起重运输工程有限责任公司 | Method for transforming slope type wharf into roll-on-roll wharf |
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| CN108033283A (en) * | 2017-11-01 | 2018-05-15 | 中交四航局第二工程有限公司 | A kind of great diameter and long HDPE pipelines it is land go out transportation method |
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| CN103879795A (en) | 2014-06-25 |
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Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee after: Offshore Oil Engineering Co., Ltd. Patentee after: China Offshore Oil Group Co., Ltd. Co-patentee after: Offshore Oil Engineering (Qingdao) Co., Ltd. Address before: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee before: Offshore Oil Engineering Co., Ltd. Patentee before: China National Offshore Oil Corporation Co-patentee before: Offshore Oil Engineering (Qingdao) Co., Ltd. |