阅读说明：本技术 滚装船坡道制造安装检验装置及方法 (Roll-on-roll-off ship ramp manufacture installation verifying attachment and method ) 是由 唐泉 刘磊 邵旭娇 吴飞宇 于 2019-09-12 设计创作，主要内容包括：本发明公开了一种滚装船坡道制造安装检验装置及方法,装置包括专用胎架和专用木质样板,专用胎架包括顶部框架和支撑顶部框架的多根支腿,顶部框架一端为圆弧面,顶部框架其余部分表面平整,圆弧面与首块坡道的面板一端圆弧面匹配。专用木质样板包括两侧的边板和数根间隔固定在在两块边板之间的横板。本发明的方法包括1)板材一端弯曲,2)在专用胎架上反作焊接坡道,3)划出坡道的安装位置线,4)船体分段合拢时坡道两端分别与下层甲板以及另一船体分段的另一坡道焊连。本发明的专用胎架和专用木质样板结构简单,制作安装检验方便,本发明的方法提高了坡道定位的精确性,并能保证坡道上侧有足够的净空高度,从而提高了车辆通过的安全性。(The invention discloses a kind of roll-on-roll-off ship ramps to manufacture installation verifying attachment and method, device includes jig frame special and Special wooden template, jig frame special includes more supporting legs of top frame and support top frame, top frame one end is arc surface, top frame rest part surfacing, arc surface are matched with panel one end arc surface in first piece of ramp.Special wooden template includes that the side plate of two sides and several intervals are fixed on transverse slat between two pieces of side plates.The method of the present invention includes the bending of 1) plate one end, 2) ramp both ends are welded with another ramp of deck of sub-cellar and another body section respectively when counter on jig frame special to make welding ramp, 3) mark the installation site line in ramp, 4) body section closes up connects.Jig frame special and Special wooden template structure of the invention is simple, and it is convenient that fabrication and installation are examined, and method of the invention improves the accuracy of ramp positioning, and can guarantee on the upside of ramp there is enough head rooms, to improve the safety that vehicle passes through.)

1. a kind of roll-on-roll-off ship ramp manufacture installation verifying attachment, it is characterised in that: including the Special tire for ramp welding forming Frame and Special wooden template for examining ramp one end arc surface, the jig frame special are welded using fashioned iron, including top Portion's frame and support top frame more supporting legs, described top frame one end be reclinate arc surface, top frame its Remaining part divides surfacing, and the arc surface is matched with panel one end arc surface in ramp.

2. roll-on-roll-off ship ramp manufacture installation verifying attachment as described in claim 1, it is characterised in that: the top frame surface is flat The longitudinal pitch of whole point of lower side leg is matched with the rib column pitch of the body section in installation ramp, and top frame one end is turned under The lower side leg longitudinal pitch of bent arc surface is 1/2 of side leg longitudinal pitch under top frame surfacing part.

3. roll-on-roll-off ship ramp manufacture installation verifying attachment as described in claim 1, it is characterised in that: the Special wooden template Side plate and several intervals including two sides are fixed on the transverse slat between two pieces of side plates, and the side plate lower edge shape is middle part Circular arc both ends are the structure of oblique line, and the middle part arc radius is matched with ramp one end circular arc radius surface.

4. roll-on-roll-off ship ramp manufacture installation verifying attachment as claimed in claim 3, it is characterised in that: in the middle part of the side plate respectively Several rib position mark lines to match with body section rib position position are indicated, side plate both ends indicate middle part circular arc both ends and oblique line respectively The point of contact mark line at point of contact.

5. a kind of application method of roll-on-roll-off ship ramp manufacture installation verifying attachment as described in claim 1, it is characterised in that: packet Include following steps:

1) processing and inspection of plate and profile

Using numerical control or the plate in plasma cutting machine automatic cutting, blanking ramp, the fairing of plate notch, cutting accuracy error symbol It closes and requires, and spray the rigging position line and component of complete clearly reinforcing rib and other components automatically on plate with powder blower Examine line；

Depending on the length of the ramp and width requirement, the horizontal welding of plate is connected into the panel in ramp using automatic welder；

Select waling of the angle steel as ramp；According to the several walings of length of run cutting stock, then will indulge To reinforcing rib one end according to the requirement bending forming of ramp one end arc surface bending radius, special sample item or removable marine are used The bending radius of template inspection reinforcing rib one end arc surface；The T-shaped cross reinforcing in more butt faces is welded in blanking simultaneously；

2) plate one end bends to arc surface

The panel one end in ramp is bent into the satisfactory circular arc of radius of curvature R respectively by veneer reeling machine or other bent plate equipment The radius of curvature R in ramp is examined in face during curved using Special wooden template or removable marine template；The width of panel Less than the two sidewalls 5~10mm of insied width for the body section that will install ramp；

3) counter on jig frame special to make welding ramp

It being hoisted on jig frame special face-down on the upside of panel, panel upper side is resisted against in the top frame of jig frame special, And upper several piece briquetting or weight, panel deformation when preventing from welding waling and cross reinforcing are pressed on panel；Panel one The arc surface at end is fitted on the arc surface of top frame one end；

According to the welding position line for having marked waling and cross reinforcing on panel, by more walings and Duo Gen The spot welding of cross reinforcing elder generation is located on corresponding welding position line, and the weldering of waling and cross reinforcing is examined through repetition measurement Connect position it is errorless after, then more walings and Duo Gen cross reinforcing are respectively welded and are fixed on panel, welding process The welding deformation of middle control reinforcing rib；Also at ramp both ends, angle steel cross bar of burn-oning respectively improves its rigidity, deformation when preventing lifting； To complete the welding in ramp；

4) the installation site line in ramp is marked on the two sidewalls of the body section in installation ramp

Firstly, using laser transit on the basis of the anti-deck plane for making body section, on the two sidewalls in installation ramp, from upper Layer deck identifies the height coordinate point of ramp welding corresponding with each rib position of body section to deck of sub-cellar direction respectively, and Each height coordinate point is wired to the installation site line in ramp；

5) ramp is lifted to welding positioning in body section

It, first will be under ramp between the two sidewalls that ramp handling to body section is installed to ramp using the method in 4 points of lifting ramps It rolls bearing diagonal and several jack is set to adjust ramp on the temporary support of deck of sub-cellar, and on temporary support Angle；Then according to the height coordinate of corresponding position, the angle in ramp is adjusted by jack, reviews slope respectively with steel tape The height and position of each corresponding points in road；Again with Special wooden template examine ramp one end circular arc and circular arc and straight line points of tangency whether It meets the requirements, needs to correct if not meeting；Then quality guarantee department and shipowner detect each height coordinate, and record height coordinate point Detection data；Then using balanced welding or other methods for reducing welding deformation, by ramp positioning welding in body section Between two sidewalls, ramp both ends respectively reserve 400mm and do not connect with two sidewalls fillet welding temporarily；And it is equal with vehicle weight on ramp Weight carry out simulation carrying, verify the intensity in ramp and detect each height coordinate in ramp；

6) ramp both ends weld with another ramp of deck of sub-cellar and another body section connect respectively when body section closes up

Before two sections of body sections close up, each height coordinate in ramp is examined again, if each height coordinate is in defined tolerance value In ± 5mm, ramp upper end can be carried out and connect with the downhand welding of another ramp lower end of another body section；When welding, first by slope Road upper end end face is connect with another ramp lower end surface downhand welding of another body section, then carries out the ramp that step 5) leaves again Both ends 400mm length and two sidewalls vertical welding connect；Then each height coordinate for detecting whole ramp, if deforming more than corresponding height The tolerance value of coordinate, then be corrected and be allowed in tolerance value；

Whole ramp minimum point and crossbeam bottom surface distance H1 on the downside of upper deck are detected again after whole ramp welding completion, from And complete the installation and inspection in whole ramp.

6. the application method of roll-on-roll-off ship ramp manufacture installation verifying attachment as claimed in claim 5, it is characterised in that: step 5) When each height coordinate of middle detection, each measurement position laterally at least measures 5 points, and short transverse error amount should be within 5mm, office Portion is no more than 10mm；Whole ramp flatness tolerance value is ± 5mm.

Technical field

The present invention relates to a kind of roll-on-roll-off ship, in particular to inspection is installed in manufacture of a kind of roll-on-roll-off ship for the ramp above and below vehicle Experiment device and method belong to Marine engineering technical field.

Background technique

Roll-on-roll-off ship like traveling multilayer room in parking building, in multideck can the numerous vehicle of a shipped quantity , when vehicles while passing roll-on-roll-off ship, it is intended to that each layer deck is driven into or be driven out to by ramp.Unlike parking building in multilayer room, In order to improve the vehicle maximum loading of roll-on-roll-off ship, parked vehicle is also required on the ramp of roll-on-roll-off ship.It installs correct in ramp Whether will seriously affect vehicle in roll-on-roll-off ship discrepancy safety.If ramp installation inaccuracy, vehicle cause vehicle when passing through ramp Bottom is put on chassis or vehicle roof encounters hull crossbeam and damages vehicle, and shipowner needs to compensate to cause its heavy losses. And when the ramp vertical interval error between layers of multideck is serious, will lead on ramp can not parked vehicle, from And reduce the carrying capacity of roll-on-roll-off ship.

Summary of the invention

The object of the present invention is to provide a kind of roll-on-roll-off ship ramps to manufacture installation verifying attachment and method, improves the installation in ramp The carrying capacity of precision and roll-on-roll-off ship.

The present invention is achieved by the following technical programs:

A kind of roll-on-roll-off ship ramp manufacture installation verifying attachment, including the jig frame special for ramp welding forming and for examining The Special wooden template of ramp one end arc surface is tested, the jig frame special is welded using fashioned iron, including top frame and branch More supporting legs of support frame, described top frame one end are reclinate arc surface, top frame rest part surface Smooth, the arc surface is matched with panel one end arc surface in ramp.

The purpose of the present invention can also be further realized by following technical measures.

Further, the hull in the longitudinal pitch of side leg and installation ramp divides under top frame surfacing part The rib column pitch matching of section, it is flat for top frame surface that top frame one end is bent downwardly the lower side leg longitudinal pitch of arc surface The 1/2 of whole point of lower side leg longitudinal pitch.

Further, the Special wooden template includes that the side plate of two sides and several intervals are fixed between two pieces of side plates Transverse slat, the side plate lower edge shape is the structure that middle part circular arc both ends are oblique line, the middle part arc radius and ramp The matching of one end circular arc radius surface.Several rib positions to match with body section rib position position are indicated in the middle part of the side plate respectively to mark Line, side plate both ends indicate the point of contact mark line at middle part circular arc both ends and oblique line point of contact respectively.

A kind of application method of roll-on-roll-off ship ramp manufacture installation verifying attachment, comprising the following steps:

1) processing and inspection of plate and profile

Using numerical control or the plate in plasma cutting machine automatic cutting, blanking ramp, the fairing of plate notch, cutting accuracy are missed Difference meets the requirements, and sprayed automatically on plate with powder blower complete clearly reinforcing rib and other components rigging position line and Component examines line.

Depending on the length of the ramp and width requirement, the horizontal welding of plate is connected into the panel in ramp using automatic welder.

Select waling of the angle steel as ramp；According to the several walings of length of run cutting stock, then By waling one end according to the requirement bending forming of ramp one end arc surface bending radius, special sample item or peculiar to vessel is used The bending radius of adjustable sample plate inspection reinforcing rib one end arc surface；The T-shaped cross reinforcing in more butt faces is welded in blanking simultaneously.

2) plate one end bends to arc surface

It is satisfactory that the panel one end in ramp is bent into radius of curvature R respectively by veneer reeling machine or other bent plate equipment Arc surface examines the radius of curvature R in ramp during curved using Special wooden template or removable marine template；Panel Width is less than the two sidewalls 5~10mm of insied width that will install the body section in ramp.

3) counter on jig frame special to make welding ramp

It will be hoisted on jig frame special face-down on the upside of panel, panel upper side is resisted against the top frame of jig frame special On, and upper several piece briquetting or weight, panel deformation when preventing from welding waling and cross reinforcing are pressed on panel；Panel The arc surface of one end is fitted on the arc surface of top frame one end.

According to the welding position line for having marked waling and cross reinforcing on panel, by more walings and More cross reinforcing elder generation spot welding are located on corresponding welding position line, examine waling and cross reinforcing through repetition measurement Welding position it is errorless after, then more walings and Duo Gen cross reinforcing are respectively welded and are fixed on panel, welded The welding deformation of reinforcing rib is controlled in the process；Also at ramp both ends, angle steel cross bar of burn-oning respectively improves its rigidity, when preventing lifting Deformation；To complete the welding in ramp.

4) the installation site line in ramp is marked on the two sidewalls of the body section in installation ramp

Firstly, using laser transit on the basis of the deck of the anti-body section made, on the two sidewalls in installation ramp, From upper deck to deck of sub-cellar direction, the height coordinate of ramp welding corresponding with each rib position of body section is identified respectively Point, and each height coordinate point is wired to the installation site line in ramp.

5) ramp is lifted to welding positioning in body section

Between the two sidewalls that ramp handling to body section is installed to ramp using the method in 4 points of lifting ramps, first by slope Several jack are arranged to adjust on the temporary support of deck of sub-cellar, and on temporary support in inclined shore on the downside of road The angle in ramp；Then according to the height coordinate of corresponding position, the angle in ramp is adjusted by jack；It is multiple respectively with steel tape Test the height and position of each corresponding points in ramp, then one end circular arc and circular arc and straight line points of tangency with Special wooden template inspection ramp Whether meet the requirements, needs to correct if not meeting；Then quality guarantee department and shipowner detect each height coordinate, and record height and sit The detection data of punctuate；Then using balanced welding or other methods for reducing welding deformation, by ramp positioning welding in hull point Between the two sidewalls of section, ramp both ends respectively reserve 400mm and do not connect with two sidewalls fillet welding temporarily；And vehicle weight is used on ramp Equal weight carries out simulation carrying, verifies the intensity in ramp and detects each height coordinate in ramp.

6) ramp both ends weld with another ramp of deck of sub-cellar and another body section connect respectively when body section closes up

Before two sections of body sections close up, each height coordinate in ramp is examined again, if each height coordinate is in defined public affairs In difference ± 5mm, ramp upper end can be carried out and connect with the downhand welding of another ramp lower end of another body section；When welding, first Ramp upper end end face is connect with another ramp lower end surface downhand welding of another body section, then carries out what step 5) left again Ramp both ends 400mm length and two sidewalls vertical welding connect；Then each height coordinate in whole ramp is detected, if deforming more than corresponding The tolerance value of height coordinate, then be corrected and be allowed in tolerance value.

Whole ramp minimum point is detected after whole ramp welding completion again at a distance from the crossbeam bottom surface of upper deck downside H1, to complete the installation and inspection in whole ramp.

The purpose of the present invention can also be further realized by following technical measures.

Further, when detecting each height coordinate in step 5), each measurement position laterally at least measures 5 points, height Deflection error value should be within 5mm, and part is no more than 10mm；Whole ramp flatness tolerance value is ± 5mm.

Jig frame special structure of the invention is simple, and it is convenient that fabrication and installation are examined, and ramp, Ke Yibao are welded on jig frame special The flatness of the card biggish ramp plane of area reaches requirement, is also convenient for batch and welds ramp.Special wooden template of the invention It can be used to examine whether the bending radius of ramp one end to meet the requirements, moreover it is possible to the circular arc and straight line points of tangency in ramp are examined, and Several rib positions mark line and point of contact mark line in the middle part of the wooden template two sides plate of available dedicated find accurately ramp one end circular arc and tiltedly Accuracy and checkability that ramp is examined are improved in the point of contact of line.The present invention is being installed from upper deck to deck of sub-cellar direction The method for identifying the height coordinate point in welding ramp corresponding with each rib position of body section on the two sidewalls in ramp respectively, is improved The accuracy of ramp positioning, it is ensured that ramp lower end and deck of sub-cellar seamlessly transit.On in ramp upper end and another body section The smooth degree that the weldering of one piece of ramp lower end connects, improves comfort level of the vehicle by ramp；And it is enough to can guarantee that ramp upside has It is logical to improve vehicle to avoid vehicle chassis occurs putting bottom or vehicle roof encounters the accident of hull crossbeam for head room The safety crossed.

The advantages and features of the present invention will be illustrated and explained by the non-limitative illustration of preferred embodiment below, These embodiments only provide as an example referring to attached drawing.

Detailed description of the invention

Fig. 1 is the anti-schematic diagram for making ramp on jig frame special；

Fig. 2 is the amplification three-dimensional figure of Special wooden template；

Fig. 3 is the schematic diagram that vehicle travels on ramp；

Fig. 4 is Fig. 3 left view；

Fig. 5 is the schematic diagram that the arc radius of ramp one end is examined with Special wooden template；

Fig. 6 is the schematic diagram that height coordinate point in ramp is welded on the two sidewalls of body section.

Specific embodiment

The invention will be further described with the embodiment of 800 parking stall roll-on-roll-off ships with reference to the accompanying drawing.

As shown in Figure 1, the roll-on-roll-off ship ramp manufacture installation verifying attachment of the present embodiment includes being used for 10 welding forming of ramp Jig frame special 1 and Special wooden template 2 for examining 10 one end arc surface of ramp, jig frame special 1 welded using fashioned iron and At the more supporting legs 12 including top frame 11 and support top frame 11,11 left end of top frame is reclinate circular arc Face 111,11 rest part surfacing of top frame, arc surface 111 are matched with 101 one end arc surface of panel in ramp 10, just Arc end in ramp 10 shapes, and it is more smooth to be also convenient for the biggish ramp plane of area.Such as the FR80 to FR94 on the upside of Fig. 1 Shown in rib bit line, the body section of the longitudinal pitch X of side leg 12 and installation ramp 10 under 11 surfacing part of top frame Rib column pitch Y matching, in the present embodiment, X and Y are 600mm.11 one end of top frame is bent downwardly side leg under arc surface 12 longitudinal pitch Z is 1/2 of 12 longitudinal pitch X of side leg under 11 surfacing part of top frame, so that top frame 11 The bending arc surface shape of one end is more accurate.

As shown in Fig. 2, the side plate 21 and 4 piece interval of Special wooden template 2 including two sides be fixed on two pieces of side plates 21 it Between transverse slat 22, the edge shape of the downside of side plate 21 is the structure that middle part circular arc both ends are oblique line, the middle part arc radius with 10 one end circular arc radius surface R of ramp matching, the circular arc radius surface R of the present embodiment are 25m.The middle part of side plate 21 indicate respectively 6 with The rib position mark line 211 that body section rib position position matches, 21 both ends of side plate indicate middle part circular arc both ends and oblique line point of contact respectively Point of contact mark line 212 improve accuracy and inspection that ramp is examined convenient for finding the point of contact of 10 one end circular arc and oblique line of ramp accurately Test efficiency.

As shown in Fig. 3~Fig. 6, a kind of application method of roll-on-roll-off ship ramp manufacture installation verifying attachment, comprising the following steps:

1) processing and inspection of plate and profile

Using numerical control or the plate in plasma cutting machine automatic cutting, blanking ramp 10, the fairing of plate notch, cutting accuracy Error meets the requirements, and sprays the rigging position line of complete clearly reinforcing rib and other components automatically on plate with powder blower Line is examined with component.

It is required according to the length and width in ramp 10, the horizontal welding of plate is connected into the panel 101 in ramp using automatic welder.

Select waling 102 of the angle steel as ramp；According to the several walings of length of run cutting stock 102, then 102 one end of waling is made according to the requirement bending forming of 10 one end arc surface bending radius 25m of ramp The bending radius of reinforcing rib one end arc surface is examined with special sample item or removable marine template；More butt faces are welded in blanking simultaneously T-shaped cross reinforcing 103.

2) plate one end bends to arc surface

101 one end of panel in ramp 10 is bent into radius of curvature R=25m respectively by veneer reeling machine or other bent plate equipment Arc surface, the radius of curvature R in ramp 10 is examined during curved using Special wooden template 2 or removable marine template； The width of panel 101 is less than the 20 5~10mm of insied width of two sidewalls that will install the body section 100 in ramp 10, is convenient for ramp 10 handlings are into the two sidewalls of body section 100 20.

3) instead make welding ramp 10 on jig frame special 2

As shown in Figure 1,101 upside of panel is hoisted to face-down on jig frame special 1,101 upper side of panel is resisted against In top frame 11, and upper several piece briquetting or weight are pressed on panel 101, prevent welding waling 102 and laterally reinforce Panel 101 deforms when muscle 103.The arc surface of 101 left end of panel is fitted on the arc surface of 11 left end of top frame.

It is vertical by more according to the welding position line for having marked waling 102 and cross reinforcing 103 on panel 101 It is located on corresponding welding position line to reinforcing rib 102 and the first spot welding of Duo Gen cross reinforcing 103, examines longitudinal add through repetition measurement After the welding position of strengthening tendons 102 and cross reinforcing 103 is errorless, then by more walings 102 and Duo Gen cross reinforcing 103 are respectively welded and are fixed on panel 101, and the welding deformation of reinforcing rib is controlled in welding process.Also distinguish at 10 both ends of ramp Angle steel cross bar 104 of burn-oning improves its rigidity, deformation when preventing from lifting by crane；To complete the welding in ramp 10.

4) the installation site line in ramp 10 is marked on the two sidewalls 20 of the body section 100 in installation ramp 10

As shown in Figure 5 and Figure 6, firstly, using laser transit with deck (the i.e. upper layer first of the anti-body section 100 made Plate 40) on the basis of, on the two sidewalls 20 in installation ramp 10, from upper deck 40 to 30 direction of deck of sub-cellar (i.e. ruler in Fig. 6 Indicated by very little line), identify respectively the height coordinate point X1 that corresponding with each rib position of body section 100 ramp 10 welds~ X21, and each height coordinate point is wired to the installation site line 201 in ramp 10.

5) positioning is welded in the lifting to body section of ramp 10

Using 4 points lift by crane ramp method by 10 handling of ramp to body section 100 installation ramp 10 two sidewalls 20 it Between, number first is arranged on the temporary support of deck of sub-cellar 30, and on temporary support 50 in 10 downside inclined shore of ramp Angle of a jack 60 to adjust ramp 10；Then it according to the height coordinate Xi of corresponding position, is adjusted by jack 60 The angle in ramp 10.It reviews the height and position of each corresponding points in ramp 10 respectively with steel tape, then examines slope with Special wooden template 2 Whether one end circular arc and circular arc and the straight line points of tangency in road 10 meet the requirements, and need to correct if not meeting, then quality guarantee department and Shipowner detects each height coordinate, and records the detection data of height coordinate point.Then it is welded using balanced welding or other reductions The method of deformation, by 10 positioning welding of ramp between the two sidewalls of body section 100 20,10 both ends of ramp are respectively reserved 400mm is not connect temporarily with two sidewalls fillet welding, ramp 10 can be made to dock with the ramp on the upside of it more smooth.And in ramp 10 On with the equal weight of vehicle weight carry out simulation carrying, verify the intensity in ramp 10 and detect each height coordinate in ramp 10.

6) 10 both ends of ramp another slope with deck of sub-cellar 30 and another body section respectively when body section 100 closes up The weldering of road 70 connects

Before two sections of body sections close up, each height coordinate in ramp is examined again, if each height coordinate is in defined public affairs In difference ± 5mm, 10 upper end of ramp can be carried out and connect with upper one piece of ramp, the 70 lower end downhand welding of another body section；Welding When, 10 upper end end face of ramp is connect with the 70 lower end surface downhand welding of another ramp of another body section first, is then walked again The vertical welding of the rapid 10 both ends 400mm length of ramp 5) left and two sidewalls 20 connects.Then each height for detecting whole ramp is sat Mark, if deforming more than the tolerance value of corresponding height coordinate, is corrected and is allowed in tolerance value.

10 minimum point of ramp and 40 downside crossbeam of upper deck, 401 bottom surface are detected again after whole ramp welding completion Distance H1, to complete the installation and inspection in whole ramp.

When detecting each height coordinate in step 5), each measurement position laterally at least measures 5 points, short transverse error amount Should be within 5mm, part is no more than 10mm；Whole ramp flatness tolerance value is ± 5mm.

In addition to the implementation, the present invention can also have other embodiments, all to use equivalent substitution or equivalent transformation shape At technical solution, be all fallen within the protection domain of application claims.