CN105620663A - Sectional type bow mast - Google Patents
Sectional type bow mast Download PDFInfo
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- CN105620663A CN105620663A CN201410597460.7A CN201410597460A CN105620663A CN 105620663 A CN105620663 A CN 105620663A CN 201410597460 A CN201410597460 A CN 201410597460A CN 105620663 A CN105620663 A CN 105620663A
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Abstract
The invention discloses a sectional type bow mast. The sectional type bow mast comprises a main mast part, a top platform and a small mast part, wherein the main mast part comprises a main mast and a main mast supporting structure; the main mast is vertically arranged and provided with a top end part and a bottom end part; the main mast supporting structure is connected with the main mast; the top platform is horizontally fixed at the top end part of the main mast; the small mast part comprises a small mast and a small mast supporting structure; the small mast is vertically fixed on the top platform; and the small mast supporting structure is connected between the small mast and the top platform. According to the invention, through adoption of the sectional structure of the sectional type bow mast, a large-sized container ship with small bow mooring deck area is advantaged in that the designed height of the large-sized container ship is large, the area occupied by the main mast part is small and the area occupied by the bow mast is reduced. The weight of the sectional type bow mast is small. According to the invention, the economic efficiency of the sectional type bow mast is increased, the reliability of the sectional type bow mast is enhanced, and convenience is provided to the overall layout of the bow deck.
Description
Technical field
The present invention relates to shipbuilding technical field, particularly relate to a kind of stagewise bow mast.
Background technology
In the prior art, the pattern of the bow mast structure of boats and ships mainly has D template rack and panel construction and triangle rack and panel construction.
Wherein, it is less and be easy to arrange that D template rack and panel construction bow mast takies the area on deck, but along with the increase of bow mast height, the increase of its wind load being subject to and weight own is comparatively obvious, is therefore not suitable for the bow mast as class type ships such as such as super-container vessel.
It addition, the wind area of the bow mast of triangle rack and panel construction is less and lighter in weight, but along with the increase of bow mast height, its diagonal brace out reach is big, takies deck area big, it is possible to interfere the mechanical arrangement of other equipment on ship bow part deck. And, bow mast for existing triangle rack and panel construction, its top monkey spar is independent steel pipe, and strengthen with bracket, this structural shape causes that the height of monkey spar can not be too high, need to increase the height of monkey spar polycrystalline substance, but the height of polycrystalline substance is the key factor determining bow mast overall weight and wind area. Therefore, the bow mast of triangle rack and panel construction is also not suitable for the bow mast as class type ships such as such as super-container vessel.
Can adapt to higher requirement for height it is therefore proposed that a kind of, and the overall weight of bow mast and the bow mast of wind area can be reduced, it has also become a big technical problem urgently to be resolved hurrily in this area.
Summary of the invention
The invention solves the problems that the technical problem that in prior art, the height increase of bow mast causes its deadweight and wind area to increase.
For solving above-mentioned technical problem, the present invention adopts the following technical scheme that
The present invention proposes a kind of stagewise bow mast, and wherein, described stagewise bow mast includes: mainmast portion, top platform and little mast portion; Described mainmast portion includes: mainmast and mainmast supporting construction; Described mainmast is vertically arranged and has top ends and bottom; Described mainmast supporting construction is connected to described mainmast; Described top platform level is fixed on described mainmast top ends; Described little mast portion includes: monkey spar and little mast supporting construction; Described monkey spar is vertically fixed on described top platform; Described little mast supporting construction is connected between described monkey spar and described top platform.
According to an embodiment of the present invention, described stagewise bow mast also includes lower platform, and described lower platform level is fixed on described mainmast, and is positioned at above described mainmast supporting construction.
According to another embodiment, described mainmast supporting construction includes at least one diagonal brace being obliquely installed and being connected to described mainmast.
According to another embodiment, described mainmast supporting construction includes two diagonal braces, is connected to the same position of described mainmast, has an angle and tilt backwards between two described diagonal braces.
According to another embodiment, described mainmast portion also includes one piece of horizontally disposed connecting plate, described connecting plate has mast fixed part and two the diagonal brace fixed parts tiltedly extended back respectively by described mast fixed part both sides, described mast fixed part and described mainmast are fixed, and described diagonal brace fixed part and described diagonal brace upper end are fixed.
According to another embodiment, described stagewise bow mast also includes lower platform, described lower platform level is fixed on described mainmast, and it is positioned at above described mainmast supporting construction, being fixed with polylith bracket bottom described lower platform and between described mainmast, described connecting plate upper surface is fixed in described bracket bottom.
Centrage according to another embodiment, described mainmast and described monkey spar is arranged for deviation.
According to another embodiment, described little mast supporting construction includes at least one diagonal brace being obliquely installed and being connected to described top platform.
According to another embodiment, described little mast supporting construction includes two diagonal braces, is connected between described monkey spar and described top platform, has an angle and tilt backwards between two described diagonal braces.
According to another embodiment, described little mast portion also includes two pieces of gussets, is fixed on described top platform bottom described gusset, and described gusset both ends are individually fixed in described monkey spar and described diagonal brace, and described gusset top ends has an arc-shaped recess.
As shown from the above technical solution, the beneficial effects of the present invention is: the stagewise bow mast that the present invention proposes, for the Large Container Ship that such as ship bow part mooring floor space is less, by the segmental structure of this stagewise bow mast so that it is design height is higher. Further, since the height relating to reducing mainmast portion of segmental structure, the area occupied making mainmast portion is less, namely decreases the area occupied of bow mast. Meanwhile, the own wt of this stagewise bow mast is less. Namely the stagewise bow mast that the present invention proposes improves economy and the reliability of itself, provides facility for the integral arrangement on ship bow part deck again. Meanwhile, the design is conducive to when bow mast top weight increase is less, improves overall rigidity, and is conducive to shake control.
Accompanying drawing explanation
Fig. 1 is the perspective view of the stagewise bow mast that the present invention proposes;
Fig. 2 is the partial enlargement structural representation of the stagewise bow mast that the present invention proposes;
Fig. 3 is the structural representation of the connecting plate of the stagewise bow mast that the present invention proposes;
Fig. 4 is the structural representation of the lower platform of the stagewise bow mast that the present invention proposes;
Fig. 5 is the side-looking structural representation in the little mast portion of the stagewise bow mast that the present invention proposes;
Fig. 6 is the backsight structural representation in the little mast portion of the stagewise bow mast that the present invention proposes.
Wherein, description of reference numerals is as follows:
1. mainmast portion; 11. mainmast; 111. bracket; 12. diagonal brace; 13. chord member; 14. connecting plate; 141. mast fixed part; 142. diagonal brace fixed part; 15. vertical ladder; 151. catch net; 2. lower platform; 21. perforate; 22. perforate; 23. guardrail; 24. bracket; 3. top platform; 31. guardrail; 32. bracket; 4. little mast portion; 41. monkey spar; 42. diagonal brace; 43. chord member; 44. connecting plate; 45. gusset; 451. arc-shaped recess; 5. deck.
Detailed description of the invention
The exemplary embodiments embodying feature of present invention and advantage will describe in the following description in detail. Iting should be understood that the present invention can have various changes in different embodiments, it neither departs from the scope of the present invention, and explanation therein and diagram are inherently illustrative, and is not used to the restriction present invention.
As it is shown in figure 1, the present invention proposes a kind of stagewise bow mast, this bow mast is mountable on the deck 5 of the boats and ships of such as Large Container Ship. Owing to the construction scale of Large Container Ship increases day by day, the bow mast height of boats and ships also increases therewith. In order to meet the requirement promoting bow mast height, and optimizing deadweight and the wind area of bow mast, the present invention proposes the bow mast of a kind of two-part. Wherein, this stagewise bow mast mainly includes mainmast portion 1, lower platform 2, top platform 3 and little mast portion 4.
As depicted in figs. 1 and 2, mainmast portion 1 includes mainmast 11 and mainmast supporting construction. Mainmast 11 is vertically fixed on deck 5. It is fixed with four pieces of brackets 111, in order to strengthen the fixing intensity of mainmast 11 and deck 5 between bottom and the deck 5 of mainmast 11. And these four pieces of brackets 111 are uniformly distributed in around mainmast 11, to reach the purpose of design of stress equalization. In other embodiments, the number of bracket 111 and set-up mode are unique, and the effect to play reinforcement structure intensity and producing balanced forces is advisable, and is not limited thereto.
As it is shown in figure 1, mainmast supporting construction includes two diagonal braces 12, these two diagonal braces 12 are connected between mainmast 11 and deck 5, have an angle and tilt backwards between two diagonal braces 12. Wherein every two diagonal braces 12 are connected to the upper position of mainmast 11. In other embodiments, mainmast supporting construction can adopt other structures to realize its support function to mainmast 11. Further, the link position of diagonal brace 12 and mainmast 11 can according to the overall weight of stagewise bow mast and highly design. It addition, the quantity of diagonal brace 12 and set-up mode also can flexible transformation, be not all limited with above-mentioned embodiment.
It addition, as it is shown in figure 1, be respectively fixed with chord member 13 between mainmast 11 and two diagonal braces 12. Specifically, between every diagonal brace 12 and mainmast 11, level connection joint has evenly spaced three strings bar 13, and between two diagonal braces 12, also level connection joint has evenly spaced three strings bar 13. Further, above-mentioned each chord member 13 separately constitutes three evenly spaced triangular frame structures, and these three triangular frame structure is level and interval is uniform. Said structure, under ensureing the premise that mainmast portion 1 own wt is less, has reached to strengthen the technique effect of mainmast portion 1 structural strength. In other embodiments, chord member 13 number between mainmast 11 and two diagonal brace 12 threes is not unique, the set-up mode of each chord member 13 also can have various conversion, all to improve the structural strength in mainmast portion 1, and keeps the conservative control of mainmast portion 1 own wt is advisable.
It addition, as shown in Figures 2 and 3, mainmast portion 1 also includes one piece of horizontally disposed connecting plate 14, in order to be connected fixing with mainmast 11 for two diagonal braces 12. Specifically, this connecting plate 14 has mast fixed part 141 and two the diagonal brace fixed parts 142 tiltedly extended back respectively by mast fixed part 141 both sides. Wherein, mast fixed part 141 has a recessed openings corresponding with mainmast 11 cross sectional shape, in order to fix with mainmast 11. Further, diagonal brace fixed part 142 and diagonal brace 12 upper end are fixed together. Said structure, not only strengthens the bonding strength of two diagonal braces 12 and mainmast 11, reduces the length of two diagonal braces 12 simultaneously, namely reduce the own wt in mainmast portion 1. In other embodiments, two diagonal braces 12 with also can be realized by other structures fixing connection of mainmast 11, or also directly can be connected fixing with mainmast 11 for diagonal brace 12, all be not limited, only need to meet and control mainmast portion 1 own wt and ensure the requirement of structural strength.
It addition, as depicted in figs. 1 and 2, on rear side of mainmast 11, it is provided with vertical ladder 15, carries out Maintenance and Repair with climbing up mainmast 11 for staff. Vertical ladder 15 is between two diagonal braces 12, but in other embodiments, also can be located at other positions of mainmast 11, be not limited thereto. It addition, vertical ladder 15 is provided externally with catch net 151, to ensure when boats and ships owing to staff is climbed the impact that vertical ladder 15 produces by the rocking of causing of jolting of wave.
As shown in Figure 1, Figure 2 and Figure 4, lower platform 2 level is fixed on the position of the close upper end on mainmast 11, and is positioned at above two diagonal braces 12. In other embodiments, different from mainmast 11 link position for diagonal brace 12, the position that arranges of lower platform 2 is also not limited to aforesaid way, but still needs to be located at the top of diagonal brace 12, in order to avoid interference is caused in the space of lower platform 2 by diagonal brace 12. Specifically, lower platform 2 is rectangular and offer in the middle part of it for mainmast 11 through fixing perforate 22. Further, the position that lower platform 2 is corresponding with vertical ladder 15 offers the perforate 21 passed through for vertical ladder 15 and staff. In other embodiments, the shape of lower platform 2 and each perforate 21,22 position are not unique, can flexible transformation. It addition, lower platform 2 is provided around guardrail 23, to ensure the job safety of staff, and on lower platform 2 can according to different needs, arrange steam whistle, flood light, etc. shipborne equipment.
It addition, as in figure 2 it is shown, be fixed with polylith bracket 24 bottom lower platform 2 and between mainmast 11, connecting plate 14 upper surface is fixed in bracket 24 bottom. In the present embodiment, lower platform 2, bracket 24 and connecting plate 14 are the integrated design, and three structurally supplements mutually, play the effect strengthening diagonal brace 12 with the structural strength of mainmast 11 junction, can strengthen the support to lower platform 2 simultaneously. Further, according to the shape of lower platform 2 and connecting portion and distribution of force situation, the structure of each bracket 24, shape and distribution mode each other can be adjusted flexibly, to reach uniform force and the purpose of reinforcement structure intensity. In other embodiments, lower platform 2 also can not pass through bracket 24 and be connected with connecting plate 14, or do not use bracket 24, only need to ensure its structural strength, be not limited thereto.
As depicted in figs. 1 and 2, top platform 3 level is fixed on the top ends of mainmast 11. It addition, top platform 3 is provided around guardrail 31, to ensure the job safety of staff, and top platform 3 according to different needs, can arrange the shipborne equipments such as flood light. It addition, be fixed with bracket 32 bottom top platform 3 and between mainmast 11, with reinforcement structure intensity. Owing to the top of mainmast 11 is located at by top platform 3, perforate need not be offered in the middle for mainmast 11 through fixing, therefore, top platform 3 provides an accessible transfer region for staff's repair and maintenance, and can also serve as passage transfer platform, equipment mounting platform.
As shown in Figure 1, Figure 2, shown in Fig. 5 and Fig. 6, little mast portion 4 is located on top platform 3, and little mast portion 4 includes monkey spar 41 and little mast supporting construction. It should be noted that monkey spar 41 is named so that it is smaller in size than mainmast 11, its structure function is not caused extra restriction. Additionally, the centrage of mainmast 11 and monkey spar 41 is arranged for deviation, and during with boats and ships fore-and-aft direction for standard, the centrage of monkey spar 41 is positioned at the dead ahead of mainmast 11 centrage, to reserve enough spaces on top platform 3, using the setting area as the zone of action of staff and other shipborne equipments. In other embodiments, monkey spar 41 also can be positioned on the position in other directions of mainmast 11 on centrage deviation ground, or the centrage of monkey spar 41 overlaps with the centrage of mainmast 11, all not using above-mentioned embodiment as restriction.
As shown in Figure 1, Figure 2, shown in Fig. 5 and Fig. 6, little mast supporting construction includes two diagonal braces 42. Wherein, monkey spar 41 is vertically fixed on top platform 3, and can be provided with the shipborne equipments such as signal lamp socket according to different demands on monkey spar 41. Two diagonal braces 42 are connected between monkey spar 41 and top platform 3, have an angle and tilt backwards between two diagonal braces 42. It addition, be respectively fixed with multiple chord member 43 between monkey spar 41 and two diagonal braces 42, its concrete structure can refer to the structural design between mainmast 11 and diagonal brace 42, does not repeat them here. Further, the junction of little mast portion 4 and two diagonal braces 42 is provided with one piece of connecting plate 44, and the structure of this connecting plate 44 is referred to connect function and the structure of the connecting plate 14 of mainmast 11 and two diagonal braces 42, and at this, also it will not go into details.
It addition, as shown in Figure 5 and Figure 6, little mast portion 4 also includes two pieces of gussets 45, in order to strengthen monkey spar 41, bonding strength between diagonal brace 42 and top platform. Specifically, being fixed on top platform bottom gusset 45, gusset 45 both ends are individually fixed in monkey spar 41 and diagonal brace 42, and gusset 45 top ends has an arc-shaped recess 451. In other embodiments, gusset 45 also can be not provided with, or, the structure of gusset 45 can convert according to the flexible structure in little mast portion 4.
Though with reference to several stagewise bow masts exemplary embodiment describing the present invention, it should be appreciated that term used is to illustrate and illustrative, and not restrictive. Owing to the present invention can be embodied as without deviating from its design or essence in a variety of forms, therefore, above-described embodiment is not limited to any aforesaid details, and should explain widely in the design that appended claims limit and scope, therefore fall into the whole changes in claim or its equivalent scope and remodeling all should be appended claims and contained.
Claims (10)
1. a stagewise bow mast, it is characterised in that described stagewise bow mast includes:
Mainmast portion (1), including:
Mainmast (11), is vertically arranged and has top ends and bottom; And
Mainmast supporting construction, is connected to described mainmast (11);
Top platform (3), level is fixed on described mainmast (11) top ends; And
Little mast portion (4), including:
Monkey spar (41), is vertically fixed on described top platform (3); And
Little mast supporting construction, is connected between described monkey spar (41) and described top platform (3).
2. stagewise bow mast according to claim 1, it is characterized in that, described stagewise bow mast also includes lower platform (2), and described lower platform (2) level is fixed on described mainmast (11), and is positioned at above described mainmast supporting construction.
3. stagewise bow mast according to claim 1, it is characterised in that described mainmast supporting construction includes at least one diagonal brace (12) being obliquely installed and being connected to described mainmast (11).
4. stagewise bow mast according to claim 3, it is characterized in that, described mainmast supporting construction includes two diagonal braces (12), it is connected to the same position of described mainmast (11), between two described diagonal braces (12), there is an angle and tilt backwards.
5. stagewise bow mast according to claim 4, it is characterized in that, described mainmast portion (1) also includes one piece of horizontally disposed connecting plate (14), described connecting plate (14) has mast fixed part (141) and two the diagonal brace fixed parts (142) tiltedly extended back respectively by described mast fixed part (141) both sides, described mast fixed part (141) is fixed with described mainmast (11), and described diagonal brace fixed part (142) and described diagonal brace (12) upper end are fixed.
6. stagewise bow mast according to claim 5, it is characterized in that, described stagewise bow mast also includes lower platform (2), described lower platform (2) level is fixed on described mainmast (11), and it is positioned at above described mainmast supporting construction, being fixed with polylith bracket (24) between described lower platform (2) bottom and described mainmast (11), described connecting plate (14) upper surface is fixed in described bracket (24) bottom.
7. stagewise bow mast according to claim 1, it is characterised in that the centrage of described mainmast (11) and described monkey spar (41) is arranged for deviation.
8. stagewise bow mast according to claim 1, it is characterised in that described little mast supporting construction includes at least one diagonal brace (42) being obliquely installed and being connected to described top platform (3).
9. stagewise bow mast according to claim 8, it is characterized in that, described little mast supporting construction includes two diagonal braces (42), it is connected between described monkey spar (41) and described top platform (3), between two described diagonal braces (42), there is an angle and tilt backwards.
10. stagewise bow mast according to claim 8, it is characterized in that, described little mast portion (4) also includes two pieces of gussets (45), described top platform (3) is fixed in described gusset (45) bottom, described gusset (45) both ends are individually fixed in described monkey spar (41) and described diagonal brace (42), and described gusset (45) top ends has an arc-shaped recess (451).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410597460.7A CN105620663A (en) | 2014-10-29 | 2014-10-29 | Sectional type bow mast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410597460.7A CN105620663A (en) | 2014-10-29 | 2014-10-29 | Sectional type bow mast |
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| Publication Number | Publication Date |
|---|---|
| CN105620663A true CN105620663A (en) | 2016-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410597460.7A Pending CN105620663A (en) | 2014-10-29 | 2014-10-29 | Sectional type bow mast |
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| CN (1) | CN105620663A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114771766A (en) * | 2022-05-31 | 2022-07-22 | 中船黄埔文冲船舶有限公司 | Method for building front mast and wave board in sections and ship |
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| CN2851099Y (en) * | 2005-12-27 | 2006-12-27 | 渤海船舶重工有限责任公司 | Inclinable signal lamp mast |
| KR20110079180A (en) * | 2009-12-31 | 2011-07-07 | 주식회사 한진중공업 | Radar mast having reinforce |
| KR20120119694A (en) * | 2011-04-22 | 2012-10-31 | 삼성중공업 주식회사 | Radar mast for vehicle |
| CN202624572U (en) * | 2012-03-23 | 2012-12-26 | 浙江东海岸船业有限公司 | Novel watch station |
| KR20140039738A (en) * | 2012-09-25 | 2014-04-02 | 대우조선해양 주식회사 | Lug structure for carrying and loading foremast |
| KR20140067850A (en) * | 2012-11-27 | 2014-06-05 | 에스티엑스조선해양 주식회사 | Resonance avoidance radar mast using a sliding mass |
| KR20140068457A (en) * | 2012-11-28 | 2014-06-09 | 에스티엑스조선해양 주식회사 | Ad-balloon type lighting post of radar mast |
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2014
- 2014-10-29 CN CN201410597460.7A patent/CN105620663A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2851099Y (en) * | 2005-12-27 | 2006-12-27 | 渤海船舶重工有限责任公司 | Inclinable signal lamp mast |
| KR20110079180A (en) * | 2009-12-31 | 2011-07-07 | 주식회사 한진중공업 | Radar mast having reinforce |
| KR20120119694A (en) * | 2011-04-22 | 2012-10-31 | 삼성중공업 주식회사 | Radar mast for vehicle |
| CN202624572U (en) * | 2012-03-23 | 2012-12-26 | 浙江东海岸船业有限公司 | Novel watch station |
| KR20140039738A (en) * | 2012-09-25 | 2014-04-02 | 대우조선해양 주식회사 | Lug structure for carrying and loading foremast |
| KR20140067850A (en) * | 2012-11-27 | 2014-06-05 | 에스티엑스조선해양 주식회사 | Resonance avoidance radar mast using a sliding mass |
| KR20140068457A (en) * | 2012-11-28 | 2014-06-09 | 에스티엑스조선해양 주식회사 | Ad-balloon type lighting post of radar mast |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114771766A (en) * | 2022-05-31 | 2022-07-22 | 中船黄埔文冲船舶有限公司 | Method for building front mast and wave board in sections and ship |
| CN114771766B (en) * | 2022-05-31 | 2023-06-23 | 中船黄埔文冲船舶有限公司 | Sectional construction method of front mast and breakwater and ship |
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