Z-drive tug mast
Technical field
The present invention relates to a kind of supporter in ship information source more particularly to a kind of mast installations of Z-drive tug, belong to
In Marine engineering technical field.
Background technique
The mast of modern ships is to be used to hang flag, installation signal lamp, installing communication antenna and radar, support observation
Cylinders of the collection of the information such as platform, exchange and other effects, usually vertically hold up upwards in the middle part of ship deck, can also support and hang
Goods bar is used for lift cargo.
Z-drive tug is used for port area or coastal waters drag operation, and the especially Z-drive tug with outer fire-fighting function is being driven
It sails ceiling portion and is mounted with fire monitor.But the firing area angle of the fire monitor of this installation site cannot reach 360 ° of full firing area,
180 ° can only be slightly larger than, can be only achieved the requirement of 360 ° of full firing areas after only turning at 180 ° of Z-drive tug, it is bothersome laborious, instead
It should not be able to satisfy the requirement of 360 ° of fire monitor full firing area fire-fightings and fast reaction slowly.In addition, being mounted on the fire-fighting at the top of driver's cabin
Big gun is unable to reach the requirement of fire monitor " get Geng Gao that stands, outranging " since height is lower.
Summary of the invention
The invention patent is designed to provide a kind of Z-drive tug mast, and top is installed fire monitor, set in mast
The fire main to supply water to fire monitor is set, the purposes of mast is expanded.
The present invention is achieved by the following technical programs:
A kind of Z-drive tug mast, including mast body, several layers of platform and upper mounting plate, several layers between the upper and lower every and be staggered flat
Platform is separately fixed at the both lateral sides face of mast body and towards on the leading flank of stem;The area of upper mounting plate is greater than remaining platform,
It is fixed on mast body top;Mast body is cavity body that is up-small and down-big, being welded using steel plate, and mast body bottom is fixed on
On navigation deck and driver's cabin rear end;Upper fire main is fixed in the cavity of mast body by several pipe clamp vertical spacings, is disappeared
Anti- big gun setting is fixedly connected on upper mounting plate, and with upper fire main upper end;Upper fire main lower end passes through elbow bend and drives
The lower fire main connection under deck is sailed, the lower extinguishing pipe leads to centrifugal water pump.
The present invention can also further realize by the following technical programs:
Further, along the longitudinal direction of hull, the contour line in mast body towards stem direction is vertical line, towards ship stern direction
Contour line is camber line.
Further, the cross section at the mast body top and middle part is that the combination that one end semicircle other end is rectangle is empty
Cavity, and semicircle one end, towards stem, the length of the rectangle is incremented by from mast body top to mast body lower part, under mast body
The cross section in portion is also the rectangle of increasing lengths from top to bottom;The horizontal stiffener plate of multiple tracks is equipped at intervals in combination cavity body.
The stiffener plate is enclosed using several piece plate, the combination cavity body of the outer rim shape and corresponding position of stiffener plate it is interior
The shape of cavity edge matches, and upper fire main passes through the cavity that stiffener plate encloses.
Further, a side lower part indent in mast body towards stem direction goes out mutually perpendicular angle square face, the angle square
Face is fixedly connected with compass deck and driver's cabin rear wall.
Further, the input tube hub line of fire monitor, upper fire main center line and three line of mast body center line are coaxial.
Mast body of the invention is up-small and down-big cavity body, convenient for upper fire main is fixed in mast body vertically,
The intracorporal space of mast is taken full advantage of, the scope of application of mast is expanded and avoids occupying other spaces of ship.And it can will disappear
Anti- big gun is arranged on the upper mounting plate on mast body top, reaches the requirement of 360 ° of full firing areas of fire monitor, substantially improves fire monitor
Ejecting extinguishing effect.Since fire monitor is located at the highest point of full ship, the range of fire monitor is expanded, Z-drive tug is increased
At a distance from dangerous fire source, it is effectively protected Z-drive tug.Input centre of conduit line, the extinguishing pipe of fire monitor of the invention
Lu Zhizheng line and three line of mast centre line are coaxial, in fire monitor operation, it is possible to reduce generate during to fire main water delivery
Recoil improve its maneuverability to improve the stability of Z-drive tug.
The advantages and features of the present invention will be illustrated and explained by the non-limitative illustration of preferred embodiment below, these
Embodiment only provides as an example referring to attached drawing.
Detailed description of the invention
Fig. 1 is main view of the invention;
Fig. 2 is structural schematic diagram of the invention;
Fig. 3 is the right view of Fig. 2;
Fig. 4 is the A-A cutaway view Amplified image of Fig. 2.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.
As shown in FIG. 1 to 3, the present embodiment includes 1, six layer of platform 2 of mast body and upper mounting plate 3, four layers between the upper and lower every and
The both lateral sides face for being fixed on mast body 1 is respectively welded in the platform 2 being staggered, from top to bottom respectively three layer signal lamp holders 21
And the antenna pedestal 22 being clipped between two layers of signal lamp holder 21.Six layers are respectively provided on leading flank of the mast body 1 towards stem
Platform 2, respectively three layers of fore mast lamp holder 23 and the radar console 24 being clipped between first, second layer of fore mast lamp holder, go back from top to bottom
There are the 4th layer of high pitch loudspeaker seat 25 and the fog horn seat 26 of layer 5.The shape of upper mounting plate 3 is oblong, and area is greater than it
Remaining platform is weldingly fixed on 1 top of mast body, and fire monitor 10,3 outer rim of upper mounting plate are manipulated on upper mounting plate 3 convenient for personnel station
It is also provided with safety barrier 31.From 1 bottom of mast body to be also provided between six layers of platform 2 and upper mounting plate 3 convenient for personnel climbing
Multistage climbing vertical ladder 8.Mast body 1 is up-small and down-big, the cavity body being welded using steel plate, and its underpart is equipped with manhole
11, maintenance personal, which can enter inside mast body 1, to overhaul.Upper fire main 4 is fixed on by several 5 vertical spacings of pipe clamp
In the cavity of mast body 1, fire monitor 10 is arranged on upper mounting plate 3, and connects with upper 4 upper end of fire main by the way that upper flange 41 is fixed
It connects.Upper 4 lower end of fire main is by stretching out under the elbow bend 5 and lower flange 42 and navigation deck 20 of 1 lower end of mast body
Lower fire main 7 connects, and lower extinguishing pipe 7 leads to centrifugal water pump.
Along the longitudinal direction of hull, the contour line in mast body 1 towards stem direction is vertical line, towards the profile in ship stern direction
Line is camber line, and good appearance, for bottom area greater than topside area, stability is good.
As shown in figure 4, the cross section at 1 top of mast body and middle part is the combination cavity that one end semicircle other end is rectangle
Body, and semicircle one end, towards stem, semicircle one end is windward side, it is approximate streamlined, it can reduce Z-drive tug navigation
When air drag.The rectangle other end facilitates Duct fixing clamp 5, and fire main 4 is enabled to be supported on the inner wall plane of mast body 1
On.The length of rectangle is incremented by from 1 top of mast body to mast lower part, and the cross section of mast body lower part is also that length is passed from top to bottom
The rectangle of increasing;The horizontal stiffener plate 6 of multiple tracks is equipped at intervals in combination cavity body.The stiffener plate 6 is enclosed using 4 blocks of plates
It forms, the shape of the luminal border of the combination cavity body of the outer rim shape and corresponding position of stiffener plate 6 matches, upper fire main
4 pass through the cavity that stiffener plate 6 encloses.
As depicted in figs. 1 and 2, a side lower part indent in mast body 1 towards stem direction goes out mutually perpendicular angle square face 12,
The right angle supporting surface that angle square face 12 is formed with compass deck 30 and driver's cabin rear wall 41 is welded and fixed.Such structure extends mast
The weld length of 1 bottom of the body of rod, with existing mast foot compared with the shorter weld length on deck, the present invention is in addition to mast
Outside the weld seam on bottom and deck, the angle square face 41 and compass deck 30 and driver's cabin rear wall 41 in addition increasing mast body 1 are formed
Right angle supporting surface weld seam, so that mast body 1 and compass deck 30 and the weldering of driver's cabin rear wall 41 is connected, to greatly improve
The support strength of bottom of the present invention.
101 center line of input pipe of fire monitor 10,4 center line of upper fire main and mast body 1 center line, three lines are coaxial.It can
The recoil generated in the transmission process of fire monitor 10 is input to by upper fire main 4 to reduce the high pressure water of centrifugal water pump output
Power improves the stability of Z-drive tug, avoids generating the negative effect for generating Z-drive tug maneuverability.
In addition to the implementation, the present invention can also have other embodiments, all to use equivalent substitution or equivalent transformation shape
At technical solution, fall within the scope of protection required by the present invention.