CN104769186A - Fender and impact-bearing member thereof - Google Patents
Fender and impact-bearing member thereof Download PDFInfo
- Publication number
- CN104769186A CN104769186A CN201380058121.5A CN201380058121A CN104769186A CN 104769186 A CN104769186 A CN 104769186A CN 201380058121 A CN201380058121 A CN 201380058121A CN 104769186 A CN104769186 A CN 104769186A
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- China
- Prior art keywords
- rear board
- buffer component
- joint portion
- connecting piece
- main body
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B59/00—Hull protection specially adapted for vessels; Cleaning devices specially adapted for vessels
- B63B59/02—Fenders integral with waterborne vessels or specially adapted therefor, e.g. fenders forming part of the hull or incorporated in the hull; Rubbing-strakes
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/20—Equipment for shipping on coasts, in harbours or on other fixed marine structures, e.g. bollards
- E02B3/26—Fenders
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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- Engineering & Computer Science (AREA)
- Ocean & Marine Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Body Structure For Vehicles (AREA)
Abstract
Provided are an impact-bearing member that through a connecting piece can more efficiently disperse stress applied from a mount to a rear surface plate when the impact-bearing member bears a load from the front, and a fender in which the impact-bearing member is installed on the front surface of a fender main body. An impact-bearing member (10), which is installed on the front surface of a fender main body (2), is provided with a rear surface plate (11) positioned on the side of the fender main body, a front surface plate (12) that faces the rear surface plate (11), a connecting piece (14) that connects the front surface plate (12) and the rear surface plate (11), and a mount (20) having a rear surface plate coupler (21b) that is coupled to the rear surface of the rear surface plate (11); and is characterized in that when a rear end cross section of the connecting piece (14) and a front end cross section of the rear surface plate coupler (21b) are projected onto a shared projection plane that is substantially orthogonal to an axial center line of the fender main body (2), the surface area of the portion of the rear end cross section of the connecting piece (14) that overlaps the front end cross section of the rear surface plate coupler (21b) is 25% or more of the total surface area of the front end cross section of the rear surface plate coupler (21b) within the projection plane.
Description
Technical field
The present invention relates to a kind of buffer component being installed on the front face of fender main body, fender main body is installed on bulkhead wall etc.The invention still further relates to a kind of fender being provided with this buffer component.
In the present invention, the rear of buffer component is referred to as fender main body side, and the front of buffer component is referred to as the opposition side of fender main body side.
Background technology
Fender generally comprises the buffer component (see such as Unexamined Patent 11-43921 publication) of the fender main body formed by the material with shock absorbing capability of such as rubber etc. and the front face being installed on fender main body.The buffer component of Unexamined Patent 11-43921 publication comprises the rear board, the front panel in the face of this rear board, connecting piece front panel and rear board linked together and the installation portion be arranged on after rear board that are positioned at fender main body side.Buffer component is linked to fender main body by installation portion.In the buffer component of patent document 1, connecting piece is included in the multiple first direction extension extended in one direction along rear board and front panel and the multiple second direction extensions extended on the direction vertical with first direction extension, to form cancellate interconnected structure.
In the illustrative embodiments of Fig. 1 to Fig. 3 of Unexamined Patent 11-43921 publication, installation portion has the tabular extended along rear board below, run through installation portion by making bolt from the front side of buffer component and bolt is screwed in fender main body, making buffer component be linked to fender main body by installation portion.
In the illustrative embodiments of Fig. 6 of Unexamined Patent 11-43921 publication, installation portion comprises the pedestal portion that plate from behind extends towards rear; And to be combined with the rear end side in pedestal portion and the mount pad arranged along the front end face of fender main body.Pedestal portion has tubular and is arranged in the longitudinal direction by the direction of axis line in pedestal portion.The leading section in pedestal portion and combining below of rear board, combine before the rearward end in pedestal portion and mount pad.The external diameter on the direction vertical with the direction of axis line in pedestal portion of mount pad is greater than the external diameter in pedestal portion.The part being incorporated into the part outer circumferential side side in pedestal portion at the ratio of mount pad is provided with the bolt through hole running through mount pad in the longitudinal direction.By making bolt-through screw jack and being screwed in fender main body by bolt from the front of mount pad, buffer component is made to be linked to fender main body by installation portion.
Summary of the invention
The problem that invention will solve
In Unexamined Patent 11-43921 publication, connecting piece in the inside of buffer component configures with the clathrate irrelevant with the shape of installation portion of the rear board being incorporated into buffer component, when buffer component bears the load from front, expect that buffer component can utilize connecting piece more effectively to disperse installation portion to be applied to the stress of rear board.
The object of the present invention is to provide a kind of buffer component and provide a kind of front face in fender main body that the fender of buffer component is installed, when buffer component bears the load from front, this buffer component can utilize connecting piece effectively to disperse installation portion to be applied to the stress of rear board.
For the scheme of dealing with problems
A first aspect of the present invention is a kind of buffer component, and it is arranged on the front face of fender main body, and described buffer component comprises: rear board, and described rear board is positioned at the side at described fender main body place; Front panel, described front panel is in the face of described rear board; Connecting piece, described connecting piece links described front panel and described rear board; And installation portion, described installation portion comprises and is incorporated into described rear board rear board joint portion below.When the rear end section of described connecting piece and the front elevational sectional of described rear board joint portion are projected in the common plane of projection substantially vertical with the axial line of described fender main body, in described plane of projection, the area of the part overlapping with the front elevational sectional of described rear board joint portion of the rear end section of described connecting piece is 25% or larger of the gross area of the front elevational sectional of described rear board joint portion.
A second aspect of the present invention is following a first aspect of the present invention, and wherein, in described plane of projection, the rear end section of described connecting piece is overlapping with the roughly whole front elevational sectional of described rear board joint portion.
A third aspect of the present invention is following first aspect or second aspect, wherein, described rear board joint portion at least partially and the extending in radiation direction from the ad-hoc location of described rear board along described rear board at least partially of the described connecting piece of this anterior position being at least partially present in described rear board joint portion.
A fourth aspect of the present invention be following first aspect to the either side in the third aspect, wherein, described installation portion also comprises the mount pad of the rear end being connected to described rear board joint portion.
A fifth aspect of the present invention is following fourth aspect, wherein, described installation portion also comprises the shaft-like portion extended back from described rear board, the rear end in described shaft-like portion is connected to described mount pad, and the extending in radiation direction from described shaft-like portion below at least partially along described rear board of described rear board joint portion.
A sixth aspect of the present invention is the 5th following aspect, and wherein, described shaft-like portion runs through described rear board and links described front panel and described mount pad.
A seventh aspect of the present invention be following first aspect to the either side in the 6th aspect, wherein, in the rear end of described connecting piece, the mode overlapping with before described rear board is provided with flange.
A eighth aspect of the present invention is a kind of fender, and it has the buffer component in fender main body and the first to the 7th aspect described in any one, and wherein, described buffer component is arranged on the front face of described fender main body.
The effect of invention
According to a first aspect of the invention, in buffer component, front elevational sectional when the rear board joint portion of end section and described installation portion after described connecting piece is projected in common plane of projection, namely, time in the plane of projection substantially vertical with the axial line of described fender main body, the part area described plane of projection in overlapping with the front elevational sectional of described rear board joint portion of the rear end section of described connecting piece is 25% or larger of the gross area of the front elevational sectional of described rear board joint portion.Thus, this makes when buffer component bears the load from front, and the stress that plate joint portion is applied to rear board is from behind disperseed effectively by connecting piece.Thus, this makes the intensity settings needed in each portion of buffer component for relatively low.Therefore, it is possible to the weight realizing buffer component reduces and the material cost of buffer component reduces.The number range of 25% or larger is considered to the scope by inventor, the various change of the structure of buffer component and the computer calculate simulation carried out repeatedly and Practical experiments etc. being obtained to remarkable stress dispersion effect.In the present invention, the axial line of fender main body is the axis of the fore-and-aft direction running through the front end face of fender main body and the center of rear end face.Such as, when fender main body is roughly cylindric, the axial line of fender main body is in fact the axial line of cylinder." the common plane of projection substantially vertical with the axial line of fender main body " refers to that the vertical direction (normal direction) of plane of projection can tilt a little relative to the axial line of fender main body (being preferably 5 ° or less).
According to a second aspect of the invention, preferably, in described plane of projection, the rear end section of described connecting piece is overlapping with the roughly whole front elevational sectional of described rear board joint portion.In the present invention, the roughly whole front elevational sectional of rear board joint portion refers to 50% or larger of front elevational sectional, is preferably 75% or larger.Adopt such structure to make when buffer component bears the load from front, the stress that plate joint portion is applied to rear board from behind is more effectively disperseed by connecting piece.
According to a third aspect of the invention we, extend in radiation direction owing to the ad-hoc location of described connecting piece along described rear board from described rear board (such as corresponding with the shaft core position of fender main body position) of described rear board joint portion with the anterior position being present in described rear board joint portion, when buffer component bears the load from front, the stress that plate joint portion is applied to rear board is from behind dispersed to wide scope along rear board joint portion and connecting piece with radial.Thus, this makes the stress being applied to rear board more effectively disperse.
According to a forth aspect of the invention, owing to the installation portion of mount pad comprising the rear end being connected to described rear board joint portion, the rear end side of rear board joint portion can reliably be linked to fender main body by mount pad.In addition, the rear end side owing to rear board joint portion is mounted seat supports, is realized the high rigidity of support of buffer component by rear board joint portion.
According to a fifth aspect of the invention, owing to providing the shaft-like extended back from described rear board portion, and the rear end in described shaft-like portion is connected to described mount pad, buffer component is also supported by shaft-like portion, therefore, when buffer component bears the load from front, the stress that plate joint portion is applied to rear board is from behind relaxed.Owing to from described shaft-like portion in the described rear board joint portion that radiation direction extends, the stress of the rear board relaxed by shaft-like portion is dispersed to wide scope along rear board joint portion from shaft-like portion further with radial.Therefore, it is possible to the intensity settings needed in each portion of buffer component is lower.
According to a sixth aspect of the invention, owing to running through described rear board and linking the shaft-like portion of described front panel and described mount pad, when buffer component bears the load from front, the stress that plate joint portion is applied to rear board from behind can be relaxed further.
According to a seventh aspect of the invention, owing to arranging a kind of flange arranged in the mode overlapping with before described rear board in the rear end of described connecting piece, contact area between before the rear end side of connecting piece and rear board increases, thus improves the bond strength of connecting piece to rear board.Rigidity owing to rear board is promoted by flange part, and it is relatively low that this makes the intensity of rear board self be set to.When flange part is arranged at the respective rear ends of connecting piece, the rear end section being projected in the connecting piece in plane of projection can comprise flange part or can not have flange part.
According to an eighth aspect of the invention, in fender, owing to the front face in fender main body, buffer component of the present invention is installed, the structure of fender can be embodied as when buffer component bears the load from front, and the stress that plate joint portion is applied to rear board from behind can be disperseed effectively by connecting piece.In addition, whole fender can be formed with relatively low weight and low cost formation.In addition, by making the weight of fender lighter, the intensity that the fixed structure for fender being fixed to the fender installed surface of such as bulkhead wall etc. needs can be set as relatively low.
Accompanying drawing explanation
Figure 1A is the cross-sectional perspective view being provided with the fender of buffer component according to illustrative embodiments, and the cross section that the line IA-IA along Fig. 1 D intercepts is shown.
Figure 1B is the cross-sectional perspective view of the perspective of the perspective of the front panel of the buffer component illustrated in Figure 1A.
Fig. 1 C is the stereogram of the installation portion of the buffer component of Figure 1A.
Fig. 1 D is the front view in the ID portion (near the installation portion calmodulin binding domain CaM of the rear board of buffer component) of Figure 1B.
Fig. 1 E is the sectional view intercepted along the line IE-IE of Fig. 1 D.
Fig. 1 F is the sectional view intercepted along the line IF-IF of Fig. 1 D.
Fig. 2 A is the cross-sectional perspective view being provided with the fragmentary perspective of the fender of buffer component according to comparative example, and the cross section of the direction of axis line along fender main body is shown, and the perspective of the front panel of buffer component is shown.
Fig. 2 B is the front view in the IIB portion (near the installation portion calmodulin binding domain CaM of the rear board of buffer component) of Fig. 2 A.
Fig. 2 C is the sectional view intercepted along the line IIC-IIC of Fig. 2 B.
Fig. 3 A is the figure of the stress distribution of the rear board that embodiment is shown.
Fig. 3 B is the figure of the stress distribution of the rear board that comparative example is shown.
Detailed description of the invention
It is below the explanation to illustrative embodiments.In following illustrative embodiments, Application Example of the present invention is provided with the fender with roughly cylindric fender main body, but the present invention can be applicable to other fender (such as arc fender).
[illustrative embodiments]
Fender 1 comprises the fender main body 2 of the fender installed surface (not shown in FIG.) being installed on such as bulkhead wall etc. and is arranged on the buffer component 10 of front face of fender main body 2.Fender main body 2 is made up of the material with shock absorbing capability of such as rubber etc.In this illustrative embodiments, fender main body 2 is formed as substantially cylindrical shape, and the end face (rear end face) of the end side on the direction of axis line of drum is arranged as relative with fender installed surface and utilizes the fixed part (not shown in the drawings) of such as bolt etc. to be fixed on fender installed surface.Be arranged on buffer component 10 installation portion 20 below to link with the end face (front end face) of another side of the direction of axis line of fender main body 2.As shown in FIG. 1A and 1B, fender main body 2 is formed as the taper that internal diameter and external diameter diminish continuously towards front.What formed by the rigid material of such as steel etc. imbeds component 3 to be embedded in fender main body 2 inside along front end face.Circumference around the front end face of fender main body 2 is imbedded component 3 place arrange multiple female threaded hole 4 (Fig. 1 E) to be interposed between specific.
As shown in Figure 1A, Figure 1B and Fig. 1 D to Fig. 1 F, buffer component 10 comprise be positioned at side, fender main body 2 place rear board 11, in the face of rear board 11 front panel 12, link rear board 11 and front panel 12 connecting piece 14 and be incorporated into rear board 11 installation portion 20 below.Front panel 12 is arranged in the position of the certain intervals in the front of rear board 11.Rear board 11 forms after buffer component 10, and front panel 12 is formed before buffer component 10.The periphery of rear board 11 and the periphery of front panel 12 are linked by side panel 13.Owing to side panel 13, buffer component 10 is endowed higher rigidity, prevents seawater etc. from invading in buffer component 10.Connecting piece 14 be arranged in by rear board 11, front panel 12 and side panel 13 around the inside of buffer component 10.In this illustrative embodiments, the substantially central portion of rear board 11 forms the installation portion calmodulin binding domain CaM 11a being incorporated into installation portion 20.By such as having 500, ultra-high molecular weight polyethylene board of the weight average molecular weight of 000 or larger etc., pad (not shown in FIG.) that the material with shock absorbing capability is made is installed on before front panel 12.Connecting piece 14 will be described in detail below.
In this illustrative embodiments, installation portion 20 comprises pedestal portion 21 that plate 11 from behind extends back and is connected to the rear end side in pedestal portion 21 and the mount pad 22 arranged along the front end face of fender main body 2.In this illustrative embodiments, pedestal portion 21 comprises: shaft-like portion 21a, its from behind plate 11 extend back and there is the rear end being connected to mount pad 22; With multiple rear board joint portion 21b, it is arranged in the periphery of shaft-like portion 21a and is incorporated into after rear board 11.The rear end of each rear board joint portion 21b is connected to mount pad 22.In this illustrative embodiments, the front elevational sectional of each rear board joint portion 21b be each rear board joint portion 21b along the cross section after rear board 11.That is, in this illustrative embodiments, the front end face (end face of the opposition side of side, mount pad 22 place) of each rear board joint portion 21b in Fig. 1 C is corresponding with the front elevational sectional of the rear board joint portion of claim 1.
In this illustrative embodiments, shaft-like portion 21a has roughly cylindric, and with the direction of axis line of this cylindrical shape along the mode of roughly fore-and-aft direction and fender main body 2 roughly coaxial configure.In this illustrative embodiments, as referring to figure 1e, the front of shaft-like portion 21a is arranged in the inside of buffer component 10, and is incorporated into after front panel 12 by the associated methods such as to weld etc.The opening 11b that the rear end side of shaft-like portion 21a is arranged by the substantially central portion of the installation portion calmodulin binding domain CaM 11a of the plate 11 below extends towards the outside of buffer component 10 and extends from the rear of buffer component 10.That is, in this illustrative embodiments, shaft-like portion 21a runs through rear board 11, and is linked to front panel 12 and mount pad 22.The inner peripheral of opening 11b is incorporated into the outer peripheral edge of the midway of the direction of axis line of shaft-like portion 21a by the associated methods such as to weld etc.
In this illustrative embodiments, mount pad 22 is roughly discoideus, and with shaft-like portion 21a roughly coaxial arrange, and to be combined with the rear end of shaft-like portion 21a before mount pad 22.The external diameter of mount pad 22 is greater than the external diameter of shaft-like portion 21a.In the part than its part outer circumferential side side be combined with shaft-like portion 21a of mount pad 22, around mount pad 22 circumference to be specifically arranged at intervals with multiple screw jack 22a.Screw jack 22a is set to overlapping with each female threaded hole 4 imbedding component 3.By arranging that mount pad 22 and bolt 5 are screwed in each female threaded hole 4 from the front side of mount pad 22 by each screw jack 22a along the front end face of fender main body 2, installation portion 20 is made to be linked to the front end face of fender main body 2.The linking method of installation portion 20 and fender main body 2 is not limited thereto.
In this illustrative embodiments, rear board joint portion 21b extending from shaft-like portion 21a in radiation direction below along rear board 11.In this illustrative embodiments, the circumferential compartment of terrain around shaft-like portion 21a arranges multiple rear board joint portion 21b.The quantity of rear board joint portion 21b is 3 to 24, preferably 6 to 12, more preferably 6 to 8.Opening angle θ (Fig. 1 C) between rear board joint portion 21b, 21b adjacent one another are in the circumference of shaft-like portion 21a is 15 ° to 120 °, preferably 30 ° to 60 °, more preferably 45 ° to 60 °.In this illustrative embodiments, consider and screw in the operability of bolt 5, each rear board joint portion 21b is arranged in around circumference and each screw jack 22a with separated position, specific interval.In this illustrative embodiments, as shown in Figure 1 C, rear board joint portion 21b is arranged in the roughly centre between screw jack 22a, 22a adjacent one another are in circumference.Note, the arrangement of rear board joint portion 21b is not limited thereto.Such as, two or more rear board joint portions 21b can arrange adjacent one another are in the circumferential between screw jack 22a, 22a.
In this illustrative embodiments, part along the part outer circumferential side side that the length (following, sometimes referred to as the length of rear board joint portion 21b) of each rear board joint portion 21b below from shaft-like portion 21a in radiation direction of rear board 11 is combined with shaft-like portion 21a with the ratio mount pad 22 of mount pad 22 is roughly the same in the size of equidirectional.Note, the length of each rear board joint portion 21b is not limited thereto.
In this illustrative embodiments, each rear board joint portion 21b has substantially rectangular tabular, the bearing of trend in the plate face of each rear board joint portion 21b is with the substantially vertical below of rear board 11 and be that each rear board joint portion 21b is arranged in the space between the rear board 11 of the periphery of shaft-like portion 21a and mount pad 22 from the direction of shaft-like portion 21a approximately towards outer radiation.Each rear board joint portion 21b is incorporated into the outer peripheral face of shaft-like portion 21a in the end of radiation direction central side, the rearward end of each rear board joint portion 21b is incorporated into the part of the part outer circumferential side side that the ratio mount pad 22 before mount pad 22 is combined with shaft-like portion 21a.Can by make shaft-like portion 21a, rear board joint portion 21b together with mount pad 22 from just integrally formedly construct installation portion 20, or after can being formed independently with other parts at least partially in these sections, be combined as a whole by the associated methods such as to weld etc. and construct installation portion 20.The leading section of each rear board joint portion 21b is incorporated into after rear board 11 by the associated methods such as to weld etc.
In this illustrative embodiments, construct connecting piece 14 respectively by roughly banded plate, the plate face of this roughly banded plate is configured in before rear board 11 and on the direction substantially vertical below of front panel 12.The rear end side of each connecting piece 14 is incorporated into before rear board 11 by welding etc., and the front of each connecting piece 14 is incorporated into after front panel 12 by welding etc.In this illustrative embodiments, flange part 15 is formed at the rear end side of each connecting piece 14, and outstanding to side from connecting piece 14 before rear board 11.Overlapping with before rear board 11 owing to flange part 15, the contact area before the rear end side of each connecting piece 14 and rear board 11 increases, thus promotes the bond strength of connecting piece 14 and rear board 11.Consider that the rigidity of rear board 11 is promoted by flange part 15, the intensity of rear board 11 self can be set to relatively low.Also flange part outstanding to side from connecting piece 14 after front panel 12 can be set in the front of each connecting piece 14.In this illustrative embodiments, the rear end section of connecting piece 14 be connecting piece 14 along the cross section before rear board 11.In the present invention, the rear end section of each connecting piece 14 can comprise flange part 15 or can not have flange part 15.
In this illustrative embodiments, the part being arranged in the installation portion calmodulin binding domain CaM 11a of rear board 11 of connecting piece 14 is formed from the circumference of opening 11b at the radiation direction extension 14a that radiation direction extends.The quantity of radiation direction extension 14a is identical with the quantity of the rear board joint portion 21b of installation portion 20, and they are arranged in the position at the place, front of rear board joint portion 21b, and rear board 11 is between them.The end of the radiation direction central side of each radiation direction extension 14a is incorporated into the outer peripheral face of the front of the shaft-like portion 21a configured buffer component 10 in by the associated methods such as to weld etc.
In the present invention, when the rear end section of each radiation direction extension 14a and the front elevational sectional of each rear board joint portion 21b at substantially vertical with the axial line of fender main body 2 common plane of projection inner projection, in this plane of projection, the area of the part that the rear end section of each radiation direction extension 14a is overlapping with the front elevational sectional of each rear board joint portion 21b is 25% or larger of the gross area of the front elevational sectional of the rear board joint portion 21b of each overlap.Especially, preferably, each radiation direction extension 14a is overlapping with the roughly whole front elevational sectional of each rear board joint portion 21b.In the present invention, the roughly whole front elevational sectional of each rear board joint portion 21b refers to 50% or larger of front elevational sectional, is preferably 75% or larger.In this illustrative embodiments, the length (following, sometimes referred to as the length of radiation direction extension 14a) from opening 11b in radiation direction of each radiation direction extension 14a is preferably long than the length of each rear board joint portion 21b.The thickness of each radiation direction extension 14a can be identical with the thickness of each rear board joint portion 21b, or different.
In this illustrative embodiments, as shown in Fig. 1 D to Fig. 1 F, the length of each radiation direction extension 14a is longer than the length of each rear board joint portion 21b faced by radiation direction extension 14a.Tip side in the radiation direction of each radiation direction extension 14a extends to the more outer circumferential side of rear board 11 than each rear board joint portion 21b.The stress adopting such structure to be intended to make each rear board joint portion 21b put on rear board 11 is distributed to wider scope by each radiation direction extension 14a.In this case, the length of each radiation direction extension 14a is 0.5 times to 5.0 times of the length of the rear board joint portion 21b that respective face is right, preferably 1.0 times to 3.0 times, more preferably 2.0 times to 3.0 times.Each radiation direction extension 14a can extend to the more outer circumferential side (growing to side panel 13 most) of rear board 11 than installation portion calmodulin binding domain CaM 11a.In this illustrative embodiments, as shown in fig. 1f, the thickness of each radiation direction extension 14a is equal with the thickness of corresponding rear board joint portion 21b.Therefore, in plane of projection, the rear end section of each radiation direction extension 14a is overlapping with the whole front elevational sectional of corresponding rear board joint portion 21b.Therefore, in this illustrative embodiments, be projected in the projected image in plane of projection in the rear end section of each radiation direction extension 14a and the front elevational sectional of each rear board joint portion 21b, the line beyond the outline line of each in fact radiation direction extension 14a is concealed in Fig. 1 D.
As shown in Figure 1B and Fig. 1 D, in this illustrative embodiments, at the outer circumferential side (installation portion un-bonded area) than installation portion calmodulin binding domain CaM 11a panel 11 rearward, connecting piece 14 comprises along rear board 11 and front panel 12 in a direction (conveniently, hereinafter referred to as longitudinal direction) the upper multiple longitudinal extension part 14b extended, with the multiple lateral extensions 14c above extended in the direction (conveniently, hereinafter referred to as transverse direction) vertical with longitudinal extension part 14b with front panel 12 along rear board 11.Longitudinal extension part 14b and lateral extensions 14c is arranged as with clathrate intersected with each other, and is bonded to each other by the associated methods such as to weld etc.Intersecting angle between longitudinal extension part 14b and lateral extensions 14c is not limited to right angle.Connecting piece can also be set to longitudinal extension part 14b and lateral extensions 14c and tilt to intersect.
Installation portion calmodulin binding domain CaM 11a by a pair longitudinal extension part 14b and a pair lateral extensions 14c around.The tip side of the radiation direction of each radiation direction extension 14a is incorporated into one of them longitudinal extension part 14b or one of them lateral extensions 14c by the associated methods such as to weld etc.
Connecting piece 14 may reside in installation portion calmodulin binding domain CaM 11a, not via the position that rear board 11 is relative with the front of the rear board joint portion 21b of installation portion 20.Such as, in this illustrative embodiments, in order to strengthen installation portion calmodulin binding domain CaM 11a, there is the longitudinal extension part 14b be configured between some radiation direction extensions 14a, 14a.Top connecting piece 14d is configured in the following position between radiation direction extension 14a, 14a and links together to make each top ends of this radiation direction extension 14a, 14a: the adjacent one another are but tip side of its corresponding radiation direction of this radiation direction extension 14a, 14a is not combined with common longitudinal extension part 14b or common lateral extensions 14c.But the configuration of connecting piece 14 is not limited thereto.
Buffer component 10 and installation portion 20 entirety are made up of the rigid material of such as steel etc. respectively.Size for buffer component 10 and the certain material of installation portion 20 and the such as thickness of its each several part etc. suitably sets according to the maximum permissible value etc. of the load putting on buffer component 10.
In the fender 1 of the front face buffer component so formed 10 being installed on fender main body 2, when the alongside object (berthing object) of such as ship etc. comes alongside to buffer component 10 and contacts, the mode of subsiding along direction of axis line while fender main body 2 broadens with the diameter of the pars intermedia at direction of axis line under the load of the object come alongside is out of shape to absorb impact.When this happens, move owing to buffer component 10 and installation portion 20 is absorbed in towards the inside of fender main body 2 towards rear, the deflection of fender main body 2 is greater than deflection when buffer component is directly installed on fender main body.Thus fender 1 can be made like this to present higher shock absorbing capability.
For buffer component 10, in plane of projection, the area of the part that the rear end section of each radiation direction extension 14a is overlapping with the front elevational sectional of each rear board joint portion 21b is 25% or larger (particularly preferably, the rear end section of each radiation direction extension 14a and the roughly whole front elevational sectional of rear board joint portion 21b overlapping) of the whole section area of the front elevational sectional of rear board joint portion 21b.Thus this stress making the rear board joint portion 21b when buffer component 10 bears the load from front put on rear board 11 is effectively dispersed by each radiation direction extension 14a.Thus this that desired strength in each portion of buffer component 10 is set to is relatively low.Therefore, it is possible to realize the minimizing of the lightweight of buffer component 10 and the material cost of buffer component 10.
In this illustrative embodiments, each rear board joint portion 21b of installation portion 20 and each radiation direction extension 14a of connecting piece 14 extends along rear board 11 radially from shaft-like portion 21a respectively.Therefore, the stress that rear board joint portion 21b puts on rear board 11 when buffer component 10 bears the load from front is dispersed to wide scope along rear board joint portion 21b and radiation direction extension 14a with radial shape, and the stress being applied to rear board 11 is more effectively disperseed.
Above illustrative embodiments is only example of the present invention, and the present invention can have the different structure of structure to that indicated in the drawings.Such as, for the pedestal portion 21 of installation portion 20, can adopt and omit shaft-like portion 21a and each rear board joint portion 21b from the shaft core position of fender main body 2 along the structure extended radially of rear board 11 below.
In above illustrative embodiments, all rear board joint portion 21b extending in radiation direction from shaft-like portion 21a below along rear board 11, but they can the direction beyond radiation direction extend.In addition, in above illustrative embodiments, all rear board joint portion 21b extending with linearity below along rear board 11, but they can extend with other shape beyond straight line, such as L shape, T-shaped, Y shape, X-shaped, zigzag and circular arc etc.Such as, can be in the 21b of rear board joint portion at least partially along the structure that the circumference of shaft-like portion 21a extends with circular arc.
In this illustrative embodiments, the front of shaft-like portion 21a is arranged in the inside of buffer component 10.But, replace the front of shaft-like portion 21a to be arranged in buffer component 10 internally, roughly cylindric and the connecting piece with the diameter identical with the diameter of shaft-like portion 21a can be configured in the inside of buffer component 10 coaxially with shaft-like portion 21a.
In this illustrative embodiments, shaft-like portion 21a has circular cross-section, but the cross sectional shape of shaft-like portion 21a is not limited thereto.Such as, shaft-like portion 21a can have elliptic cross-section and maybe can have polygonal cross-section.In addition, in above illustrative embodiments, shaft-like portion 21a has the tubular of inner hollow, but inside can be adopted not to be the solid rod-like of hollow.
Two or more installation portions 20 can be arranged at after rear board 11.
Embodiment
Comparative example
In the fender 1A of the comparative example according to Fig. 2 A to Fig. 2 C, the connecting piece 14A being arranged in the inside of buffer component 10A is formed identically with the connecting piece in patent document 1, and whole structure only comprises with clathrate multiple longitudinal extension part 14b intersected with each other and lateral extensions 14c.
In the installation portion 20A linking buffer component 10A and fender main body 2, the front end face of the shaft-like portion 21a ' of pedestal portion 21A and the front end face of each rear board joint portion 21b are in same plane.The front of shaft-like portion 21a ' is not arranged in the inside of buffer component 10A, the front of shaft-like portion 21a ' and rear board 11 abuts below and the associated methods passing through such as to weld etc. is combined with rear board 11.
Other structure of fender 1A constructs identical with other of the fender 1 according to this illustrative embodiments, and in Fig. 2 A to Fig. 2 C, the Reference numeral identical with the Reference numeral of Figure 1A to Fig. 1 F marks identical part.
In fender 1A, as shown in Figure 2 B, in the installation portion calmodulin binding domain CaM 11a of plate 11 below, longitudinal extension part 14b and lateral extensions 14c is also arranged as and extends in two perpendicular directions.Longitudinal extension part 14b and lateral extensions 14c is not in the face of all rear board joint portion 21b of installation portion 20A, but partial face is to the part in the front of crosscut rear board joint portion 21b.In the fender 1A so constructed, in plane of projection, when the rear end section of connecting piece 14 (longitudinal extension part 14b and lateral extensions 14c) and the front elevational sectional of each rear board joint portion 21b are at substantially vertical with the axial line of fender main body 2 common plane of projection inner projection, the area of the part overlapping with the front elevational sectional of each rear board joint portion 21b of the rear end section of connecting piece 14 is less than 25% of the gross area of the front elevational sectional of each rear board joint portion 21b.
[carrying experiment]
FEM is used to analyze (the program of use: general purpose structural analysis program MSC.Marc Mentat to the rear board joint portion 21b when the buffer component 10A of the buffer component 10 of the fender 1 according to this illustrative embodiments or the fender 1A of comparative example is subject to the load from front all at identical conditions from each installation portion 20,20A, the stress distribution that puts on rear board 11; Number of elements: buffer component (front panel+rear board+connecting piece+installation portion) 16000, fender main body 4000; Component type: 8 node solid member).
Fig. 3 A and Fig. 3 B illustrates each measurement result.
[observation]
As shown in Figure 3A, according in the fender 1 of illustrative embodiments, the region putting on the peak stress of rear board 11 strides across wide scope along radiation direction extension 14a.Therefore, be apparent that by radiation direction extension 14a dispersive stress effectively.
In contrast, as shown in Figure 3 B, be apparent that according in the fender 1A of comparative example, put in the set of regions of the peak stress of rear board 11 in the position that plate joint portion 21b below intersects with longitudinal extension part 14b or lateral extensions 14c.Therefore, concentrating to fully bear such stress, needing according in the fender 1A of comparative example the rear board 11 that there is high strength, thus adding weight and material cost.
Disclosed in Japanese Patent Application 2012-245180, full content is incorporated by reference thereto.The all publications mentioned in this manual, patent application and technical standard are particularly and to be individually incorporated into this manual as a reference as the degree identical with reference to the degree combined with independent publication, patent application or technical standard.
Claims (8)
1. a buffer component, it is arranged on the front face of fender main body, and described buffer component comprises:
Rear board, described rear board is positioned at the side at described fender main body place;
Front panel, described front panel is in the face of described rear board;
Connecting piece, described connecting piece links described front panel and described rear board; With
Installation portion, described installation portion comprises and is incorporated into described rear board rear board joint portion below,
Wherein, when the rear end section of described connecting piece and the front elevational sectional of described rear board joint portion are projected in the common plane of projection substantially vertical with the axial line of described fender main body, in described plane of projection, the area of the part overlapping with the front elevational sectional of described rear board joint portion of the rear end section of described connecting piece is 25% or larger of the gross area of the front elevational sectional of described rear board joint portion.
2. buffer component according to claim 1, is characterized in that,
In described plane of projection, the rear end section of described connecting piece is overlapping with the roughly whole front elevational sectional of described rear board joint portion.
3. buffer component according to claim 1 and 2, it is characterized in that, described rear board joint portion at least partially and the extending in radiation direction from the ad-hoc location of described rear board along described rear board at least partially of the described connecting piece of this anterior position being at least partially present in described rear board joint portion.
4. buffer component according to any one of claim 1 to 3, is characterized in that, described installation portion also comprises the mount pad of the rear end being connected to described rear board joint portion.
5. buffer component according to claim 4, is characterized in that,
Described installation portion also comprises the shaft-like portion extended back from described rear board, and the rear end in described shaft-like portion is connected to described mount pad; And
The extending in radiation direction from described shaft-like portion below at least partially along described rear board of described rear board joint portion.
6. buffer component according to claim 5, is characterized in that,
Described shaft-like portion runs through described rear board and links described front panel and described mount pad.
7. buffer component according to any one of claim 1 to 6, is characterized in that,
In the rear end of described connecting piece, the mode overlapping with before described rear board is provided with flange.
8. a fender, it has fender main body, and is arranged on the buffer component according to any one of claim 1 to 7 of front face of described fender main body.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012-245180 | 2012-11-07 | ||
| JP2012245180A JP6086699B2 (en) | 2012-11-07 | 2012-11-07 | Fender and its receiving member |
| PCT/JP2013/080153 WO2014073618A1 (en) | 2012-11-07 | 2013-11-07 | Fender and impact-bearing member thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104769186A true CN104769186A (en) | 2015-07-08 |
| CN104769186B CN104769186B (en) | 2016-08-17 |
Family
ID=50684717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380058121.5A Expired - Fee Related CN104769186B (en) | 2012-11-07 | 2013-11-07 | Fender and buffer component |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP6086699B2 (en) |
| CN (1) | CN104769186B (en) |
| AU (1) | AU2013342498B2 (en) |
| WO (1) | WO2014073618A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106049366A (en) * | 2016-05-23 | 2016-10-26 | 中交第航务工程局有限公司 | Construction technique for fender positioning plate |
| CN107792315A (en) * | 2017-10-18 | 2018-03-13 | 天津魁普重工机械有限公司 | It is a kind of to move in parallel guard board structure for what ship was stopped |
| CN108891552A (en) * | 2018-06-21 | 2018-11-27 | 招商局重工（江苏）有限公司 | A kind of jack-up unit towage protective device |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104005332B (en) * | 2014-05-30 | 2016-03-02 | 江苏博泓新材料科技有限公司 | There is the anticollision device of pier of dispersing impact forces function |
| CN104554653B (en) * | 2014-12-18 | 2016-08-17 | 福建省马尾造船股份有限公司 | A kind of marine mobile platform Boardside protection structure |
| CN104554654B (en) * | 2014-12-18 | 2016-08-17 | 福建省马尾造船股份有限公司 | A kind of hull fender bar structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1143921A (en) * | 1997-07-29 | 1999-02-16 | Bridgestone Corp | Fender impact receiving plate installation structure |
| CN101428681A (en) * | 2008-12-09 | 2009-05-13 | 闫海军 | Drum type rubber fender |
| WO2012012824A1 (en) * | 2010-07-26 | 2012-02-02 | Trelleborg Marine Systems Australia Pty Ltd | Marine fender load monitoring |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59210112A (en) * | 1983-05-12 | 1984-11-28 | Bridgestone Corp | Fender |
| JPS6070627U (en) * | 1983-10-18 | 1985-05-18 | 横浜ゴム株式会社 | pneumatic fender |
-
2012
- 2012-11-07 JP JP2012245180A patent/JP6086699B2/en not_active Expired - Fee Related
-
2013
- 2013-11-07 WO PCT/JP2013/080153 patent/WO2014073618A1/en active Application Filing
- 2013-11-07 AU AU2013342498A patent/AU2013342498B2/en not_active Ceased
- 2013-11-07 CN CN201380058121.5A patent/CN104769186B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1143921A (en) * | 1997-07-29 | 1999-02-16 | Bridgestone Corp | Fender impact receiving plate installation structure |
| CN101428681A (en) * | 2008-12-09 | 2009-05-13 | 闫海军 | Drum type rubber fender |
| WO2012012824A1 (en) * | 2010-07-26 | 2012-02-02 | Trelleborg Marine Systems Australia Pty Ltd | Marine fender load monitoring |
Non-Patent Citations (1)
| Title |
|---|
| 王冬英: "橡胶护舷改良防冲板结构有限元分析", 《山西建筑》, vol. 35, no. 9, 31 March 2009 (2009-03-31), pages 88 - 1 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106049366A (en) * | 2016-05-23 | 2016-10-26 | 中交第航务工程局有限公司 | Construction technique for fender positioning plate |
| CN107792315A (en) * | 2017-10-18 | 2018-03-13 | 天津魁普重工机械有限公司 | It is a kind of to move in parallel guard board structure for what ship was stopped |
| CN107792315B (en) * | 2017-10-18 | 2019-12-13 | 天津魁普重工机械有限公司 | A parallel translation backplate structure for boats and ships are berthhed |
| CN108891552A (en) * | 2018-06-21 | 2018-11-27 | 招商局重工（江苏）有限公司 | A kind of jack-up unit towage protective device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2014092019A (en) | 2014-05-19 |
| WO2014073618A1 (en) | 2014-05-15 |
| CN104769186B (en) | 2016-08-17 |
| JP6086699B2 (en) | 2017-03-01 |
| AU2013342498B2 (en) | 2016-05-19 |
| AU2013342498A1 (en) | 2015-05-21 |
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