CN117284415A

CN117284415A - Marine reversible mast and ship

Info

Publication number: CN117284415A
Application number: CN202311326557.XA
Authority: CN
Inventors: 罗华珍; 王振兴; 付茜倩
Original assignee: CSSC Huangpu Wenchong Shipbuilding Co Ltd
Current assignee: CSSC Huangpu Wenchong Shipbuilding Co Ltd
Priority date: 2023-10-13
Filing date: 2023-10-13
Publication date: 2023-12-26

Abstract

The invention discloses a reversible mast for a ship and the ship, and belongs to the technical field of ships. The marine reversible mast comprises a supporting seat, fixed columns, a mast and a counterweight component, wherein the supporting seat and the fixed columns are arranged on a deck at intervals, the middle part of the mast is rotationally connected with the supporting seat, the front end of the mast is provided with a lamp holder, and the rear end of the mast is provided with the counterweight component; when the mast is in a righting state, the rear end of the mast faces the deck, and the front end of the mast faces away from the deck; when the mast is in a laying state, the front end support of the mast is connected with the fixed column. The invention solves the problems of high cost, poor stability and safety and inconvenient maintenance caused by complex structure.

Description

Marine reversible mast and ship

Technical Field

The invention relates to the technical field of ships, in particular to a ship reversible mast and a ship.

Background

The mast lamp is a white signal lamp which is arranged on the front and rear masts according to the international navigation rule and is used for indicating the ship traveling direction of night navigation, and is mainly arranged on the tops of the front and rear masts of the ship. For the ship shape of the building area arranged at the bow, when arranging the back mast, the requirement of the specification is met: the ship with the ship length not smaller than 50m needs to arrange front and back mast lamps. The front mast lamp needs to be 6m higher than the upper continuous deck, and the rear mast lamp needs to be 4.5m at least higher than the front mast lamp, so that the observation and safe sailing of the ship are convenient.

In the related art, the mast is welded on the deck, the overhaul channel is formed in the mast, and workers overhaul the mast lamp through the climbing overhaul channel, however, the structure is complex, the cost is high, the mast is high, the stability and the safety are poor, the maintenance is inconvenient, and the danger is increased especially when encountering stormy waves or sailing.

Accordingly, there is a need for a collapsible mast for a ship and a ship that solve the above-mentioned problems.

Disclosure of Invention

The invention aims to provide a reversible mast for a ship and the ship, which solve the problems of high cost, poor stability and safety and inconvenient maintenance caused by complex structure.

To achieve the purpose, the invention adopts the following technical scheme:

in one aspect, a marine reversible mast is provided, which comprises a supporting seat, a fixed column, a mast and a counterweight assembly, wherein the supporting seat and the fixed column are arranged on a deck at intervals, the middle part of the mast is rotationally connected with the supporting seat, the front end of the mast is provided with a lamp holder, and the rear end of the mast is provided with the counterweight assembly;

when the mast is in a righting state, the rear end of the mast faces the deck, and the front end of the mast faces away from the deck;

when the mast is in a laying state, the front end support of the mast is connected with the fixed column.

In some possible embodiments, the counterweight assembly includes a housing and a counterweight disposed within the housing.

In some possible embodiments, the support base comprises a first support rod and a second support rod, wherein the top of the first support rod is connected with the top of the second support rod and is arranged at an included angle, and the bottom of the first support rod and the bottom of the second support rod are both connected to the deck.

In some possible embodiments, the first support bar is disposed in a vertical direction, and in the mast-righted state, the first support bar is parallel to the mast.

In some possible embodiments, the mast is rotatably connected to the support base by a rotation shaft.

In some possible embodiments, the height of the support base is higher than the height of the fixing post.

In some possible embodiments, the mast further comprises a steel wire rope assembly, wherein when the mast is in a righting state, two ends of the steel wire rope assembly are respectively connected with the front end of the mast and the deck, and the steel wire rope assembly is arranged between the supporting seat and the fixing column.

In some possible embodiments, the wire rope assembly comprises a rigging turnbuckle, a wire rope clip, a wire rope, a rope joint and a shackle, wherein an upper eye plate is arranged at the front end of the mast, a lower eye plate is arranged on the deck, the shackle is connected with the upper eye plate, the rope joint is connected with the shackle, one end of the wire rope is connected with the shackle, the rigging turnbuckle is connected with the lower eye plate, the wire rope clip is connected with the rigging turnbuckle, and the other end of the wire rope is connected with the wire rope clip.

In some possible embodiments, the mast is provided with a first seat plate, the fixed column is provided with a second seat plate, and the locking piece is connected with the first seat plate and the second seat plate.

In another aspect, a vessel is provided, comprising a deck and the marine collapsible mast described above, the support base and the fixed column being spaced apart on the deck.

The invention has the beneficial effects that:

according to the marine reversible mast and the ship, the mast is connected to the supporting seat in a rotating mode, and the mast can be switched between a righting state and a laying state. Through set up the counter weight subassembly at the rear end of mast, only need less power can make the mast rotate relative supporting seat to realize that the mast falls and right, convenient to use. Through setting up the counter weight subassembly, guarantee that the mast maintains the steady state when righting the state, support in the fixed column through the mast, the state of falling guarantees that the mast maintains the steady state. Illustratively, the mast is in a righting state under the conditions of normal sailing of the ship and the like, and the mast lamp is arranged on the lamp holder, so that the ship can conveniently observe and safely sail. The mast lamp is required to be maintained, is in a falling state through a bridge or a channel with limited height and the like, and is overhauled through the falling mast, so that an overhauling channel is avoided, the structure is simplified, and the cost is reduced. And avoid the staff to climb the maintenance passageway and maintain the mast, stability and security are good, convenient maintenance, when meetting the stormy waves or when navigating, reduced the risk.

Drawings

FIG. 1 is a front view of a collapsible mast for a marine vessel in which the mast is in a collapsed state and a righted state, in accordance with embodiments of the present invention;

FIG. 2 is a left side view of a mast in a straightened state in a collapsible mast for a boat in accordance with an embodiment of the present invention;

fig. 3 is a schematic view of a portion of a wire rope assembly provided in accordance with an embodiment of the present invention.

In the figure:

1. a support base; 11. a first support bar; 12. a second support bar; 2. fixing the column; 21. a second seat plate; 3. a mast; 31. a lamp holder; 32. an upper eye plate; 33. a first seat plate; 4. a locking member; 5. a counterweight assembly; 51. a case; 52. balancing weight; 6. a rotation shaft; 7. a wire rope assembly; 71. a rigging turnbuckle; 72. a wire rope clip; 73. a wire rope; 74. a cable joint; 75. shackle off;

100. a deck; 101. and a lower eye plate.

Detailed Description

In order to make the technical problems solved by the present invention, the technical solutions adopted and the technical effects achieved more clear, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In the description of the present invention, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The present embodiment also provides a vessel, as shown in fig. 1-3, comprising a deck 100 and a marine collapsible mast. The embodiment provides a marine reversible mast, including supporting seat 1, fixed column 2, mast 3 and counter weight subassembly 5, supporting seat 1 and fixed column 2 interval set up on deck 100, and the middle part position rotation of mast 3 is connected in supporting seat 1, and the front end of mast 3 is equipped with lamp stand 31, and the rear end of mast 3 is equipped with counter weight subassembly 5. When the mast 3 is in the righting state, the mast 3 is arranged in a vertical direction, and the rear end of the mast 3 is arranged towards the deck 100 and the front end of the mast 3 is arranged away from the deck 100. When the mast 3 is in the laying state, the front end support of the mast 3 is connected to the fixed column 2.

The mast 3 is rotatably connected to the support base 1, and the mast 3 can be switched between a righting state and a laying state. Through set up counter weight subassembly 5 at the rear end of mast 3, only need less power can make mast 3 rotate relative supporting seat 1 to realize mast 3 and fall and right, convenient to use. Through setting up counter weight subassembly 5, guarantee mast 3 to maintain the steady state when righting the state, support in fixed column 2 through mast 3, the state of falling guarantees that mast 3 maintains the steady state. Illustratively, the mast 3 is in a righted state under normal sailing of the ship or the like, and the mast lamp is mounted on the lamp socket 31, thereby facilitating the observation and safe sailing of the ship. The mast lamp is required to be maintained, is in a falling state under the conditions of a bridge or a channel with limited height and the like, and is overhauled by falling the mast 3, so that an overhauling channel is avoided, the structure is simplified, and the cost is reduced. And avoid the staff to climb the maintenance passageway and maintain the mast, stability and security are good, convenient maintenance, when meetting the stormy waves or when navigating, reduced the risk.

The position of the fixed column 2 is arranged specifically according to the length of the mast 3 or the like so that the mast 3 is supported on the fixed column 2 in a laid down state.

In some possible embodiments, the counterweight assembly 5 includes a case 51 and counterweights 52 disposed in the case 51, and the number of counterweights 52 can be added or the weight of the counterweights 52 can be changed in the case 51 according to the requirement, so as to change the total weight of the counterweight assembly 5 and satisfy different use requirements. Further, the box body 51 is of a box cage type steel structure, so that information such as the number of the balancing weights 52 in the box body 51 can be conveniently checked, and the use is convenient. The steel structure intensity is good, can prevent that counter weight subassembly 5 from taking place corrosion in outdoor environment, has prolonged life. When the righting state and the laying state are switched, the following operation can be performed, the rear end of the mast 3 is pressed down to the righting state of the mast 3 by light force, and the rear end of the mast 3 is lifted up to the laying state of the mast 3 by light force. The number of the balancing weights 52 or the weight of the balancing weights 52 is calculated by utilizing the lever principle, so that the mast 3 can be laid down and righted with small force, and maintenance and use of the mast are realized.

In some possible embodiments, the marine collapsible mast further comprises a rotation shaft 6, the mast 3 is rotatably connected to the support base 1 by the rotation shaft 6, and the mast 3 is rotated about the rotation shaft 6 when the righting state and the laying state are switched, i.e. the mast 3 is rotated about the rotation shaft 6 as a fulcrum. Specifically, the rotation shaft 6 is provided at the top end of the support base 1.

In some possible embodiments, the supporting seat 1 comprises a first supporting rod 11 and a second supporting rod 12, the top of the first supporting rod 11 and the top of the second supporting rod 12 are connected and are arranged in an included angle, the bottom of the first supporting rod 11 and the bottom of the second supporting rod 12 are both connected to the deck 100, the first supporting rod 11, the second supporting rod 12 and the deck 100 are arranged in a triangular supporting mode, structural stability is improved, and stability of the mast 3 installed on the deck 100 through supporting of the supporting seat 1 is further improved.

In some possible embodiments, the first support rod 11 is arranged along the vertical direction, when the mast 3 is in the righting state, the first support rod 11 is parallel to the mast 3, and the mast 3 is conveniently adjusted to the righting state by taking the first support rod 11 as a reference. In other embodiments, the first support rod 11 may be disposed obliquely, and a reference structure may be disposed in addition to the first support rod to facilitate adjusting the mast 3 to the righting state. Optionally, the included angle between the first supporting rod 11 and the second supporting rod 12 is an acute angle, so that the space between the bottom end of the first supporting rod 11 and the bottom end of the second supporting rod 12 is reduced, and the occupied area is reduced. Specifically, the second support bar 12 is disposed between the first support bar 11 and the fixed column 2, reducing the occupied area. In other embodiments, the second support rod 12 may be disposed at other positions, without limitation.

In some possible embodiments the collapsible mast for a ship further comprises a locking element 4, the mast 3 being provided with a first seat plate 33 and the fixed column 2 being provided with a second seat plate 21, the locking element 4 connecting the first seat plate 33 and the second seat plate 21. Before the mast 3 is converted from the laying state to the righting state, the locking piece 4 is unlocked, and after the mast 3 is converted from the righting state to the laying state, the locking piece 4 is locked, so that the mast 3 is in a more stable state in the laying state. Specifically, the locking member 4 may be a rope, and both ends of the rope are connected to the first seat plate 33 and the second seat plate 21, so as to ensure stability of the mast 3 and the fixing column 2.

In some possible embodiments, the height of the support base 1 is higher than the height of the fixed column 2, so that the front end of the mast 3 is lowered to a sufficiently low position, facilitating subsequent maintenance and handling, and facilitating locking and unlocking of the locking member 4.

In some possible embodiments, the collapsible mast for a ship further comprises a steel wire rope assembly 7, wherein when the mast 3 is in the righting state, two ends of the steel wire rope assembly 7 are respectively connected with the front end of the mast 3 and the deck 100, and the steel wire rope assembly 7 is arranged between the supporting seat 1 and the fixed column 2. In normal use, i.e. in a righting state, the mast 3 and deck 100 are secured by the wire rope assembly 7 to maintain a steady state. Optionally, the wire rope assembly 7 is a set of stabilizing wires. In some possible embodiments, the wire rope assembly 7 comprises a rigging turnbuckle 71, a wire rope clip 72, a wire rope 73, a cable knot 74 and a shackle 75, wherein the front end of the mast 3 is provided with an upper eye plate 32, the deck 100 is provided with a lower eye plate 101, the shackle 75 is connected to the upper eye plate 32, the cable knot 74 is connected to the shackle 75, one end of the wire rope 73 is connected to the shackle 75, the rigging turnbuckle 71 is connected to the lower eye plate 101, the wire rope clip 72 is connected to the rigging turnbuckle 71, and the other end of the wire rope 73 is connected to the wire rope clip 72. The wire rope assembly 7 is of the prior art, and specific use methods and the like are not described in detail. Alternatively, as shown in fig. 3, two rigging turnbuckles 71, wire rope clamps 72, wire ropes 73 and cable knots 74 are arranged, and are arranged in a one-to-one correspondence manner, and the two cable knots 74 are connected to the shackle 75, so that connection reliability is improved.

It is to be understood that the above examples of the present invention are provided for clarity of illustration only and are not limiting of the embodiments of the present invention. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.

Claims

1. The marine reversible mast is characterized by comprising a supporting seat (1), a fixed column (2), a mast (3) and a counterweight component (5), wherein the supporting seat (1) and the fixed column (2) are arranged on a deck (100) at intervals, the middle position of the mast (3) is rotationally connected with the supporting seat (1), the front end of the mast (3) is provided with a lamp holder (31), and the rear end of the mast (3) is provided with the counterweight component (5);

when the mast (3) is in a righting state, the rear end of the mast (3) faces the deck (100), and the front end of the mast (3) faces away from the deck (100);

when the mast (3) is in a laying state, the front end support of the mast (3) is connected with the fixed column (2).

2. A marine collapsible mast according to claim 1, wherein the counterweight assembly (5) comprises a tank (51) and a counterweight (52) provided in the tank (51).

3. The marine collapsible mast according to claim 1, wherein the support base (1) comprises a first support bar (11) and a second support bar (12), the top of the first support bar (11) and the top of the second support bar (12) are connected and arranged at an angle, and the bottom of the first support bar (11) and the bottom of the second support bar (12) are both connected to the deck (100).

4. A marine collapsible mast according to claim 3, wherein the first support bar (11) is arranged in a vertical direction, the first support bar (11) being parallel to the mast (3) in the erect state of the mast (3).

5. A marine collapsible mast according to claim 1, further comprising a rotation shaft (6), the mast (3) being rotatably connected to the support base (1) by means of the rotation shaft (6).

6. A collapsible mast for a ship according to claim 1, characterized in that the height of the support base (1) is higher than the height of the fixed column (2).

7. The marine collapsible mast according to claim 1, further comprising a wire rope assembly (7), wherein when the mast (3) is in a righting state, two ends of the wire rope assembly (7) are respectively connected with the front end of the mast (3) and the deck (100), and the wire rope assembly (7) is arranged between the supporting seat (1) and the fixing column (2).

8. The marine reversible mast according to claim 7, wherein the wire rope assembly (7) comprises a rigging turnbuckle (71), a wire rope clip (72), a wire rope (73), a rope joint (74) and a shackle (75), wherein an upper eye plate (32) is arranged at the front end of the mast (3), a lower eye plate (101) is arranged on the deck (100), the shackle (75) is connected to the upper eye plate (32), the rope joint (74) is connected to the shackle (75), one end of the wire rope (73) is connected to the shackle (75), the wire rope clip (71) is connected to the lower eye plate (101), the wire rope clip (72) is connected to the wire rope turnbuckle (71), and the other end of the wire rope (73) is connected to the wire rope clip (72).

9. A marine collapsible mast according to any one of claims 1-8, further comprising a locking element (4), the mast (3) being provided with a first seat plate (33), the stationary column (2) being provided with a second seat plate (21), the locking element (4) connecting the first seat plate (33) and the second seat plate (21).

10. A vessel comprising a deck (100) and a marine collapsible mast according to any one of claims 1-9, the support (1) and the fixing column (2) being arranged at a distance from the deck (100).