CN1066164A - A kind of boat type machine housing that can form water cushion - Google Patents
A kind of boat type machine housing that can form water cushion Download PDFInfo
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- CN1066164A CN1066164A CN 91103128 CN91103128A CN1066164A CN 1066164 A CN1066164 A CN 1066164A CN 91103128 CN91103128 CN 91103128 CN 91103128 A CN91103128 A CN 91103128A CN 1066164 A CN1066164 A CN 1066164A
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- water
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- type machine
- water cushion
- boat type
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Abstract
The invention belongs to the lubricating arrangement of boat type machine formation " water cushion ", it is characterized in that installing additional between the bottom crescent side shield one or several front aprons on the bow, with it bear gather around soil and firming pressure, and the natural water filling seam between formation fore and the front apron, water flows into hull bottom from the water filling seam and forms " water cushion ".Adopt shell of the present invention, can form " water cushion " alow, reach complete muddy water pad lubricant effect, greatly prolong the resistance of taxing of hull service life and minimizing hull.
Description
The present invention is the device that a kind of natural water filling forms boat type machine housing bottom " water cushion ", it can make boat-type tractor, rice transplanter, harvesting and tillage machine, amphibious tank, tank, armo(u)red carrier, land and water tidal land (or the sub-marsh of floating) extraordinary transport vehicle of three usefulness and the extraordinary cargo ship of water sea dual-purpose and air boat bottom form " water cushion ".
When existing boat type machine was worked in the paddy field, the weight of its body was mainly born by hull (or slide plate), because the effect of body weight, the muddy water of upper soll layer is squeezed out the shell bottom, the shell bottom is directly contacted, therefore with soil, resistance of taxing is big, and the hull bottom abrasion is serious.In order to reduce the resistance of taxing of hull, prolong hull service life, the inventor once designed a kind of novel shell, its housing bottom dual-side respectively installs a shelves bar additional, in order to prevent that the muddy water between hull bottom and the soil from leaking, when body advanced, muddy water forced and flows between hull bottom and the soil, make it form one deck muddy water film, this will reduce the resistance of taxing and the abrasion of hull.This shell has been applied for and has patented weighing CN86203229, in order further to reduce hull resistance of taxing and abrasion, the inventor designs crescent side plate washer again; And is fixed on it on the fore two avris shelves bars, just formed a typhon mouth between such two crescent side plate washers, fore steel plate and the soil, its moisture storage capacity is far longer than the hull that does not have crescent side plate washer, at hull to overtake the time, force the muddy water amount that is pressed into hull bottom obviously to improve, lubricated and drag-reduction effect will significantly improve.This device has been applied for patent (CN89202728).
Because when boat type machine advances in the paddy field, fore will produce gathers around soil and compacting soil, make it become groove, thereby the fore bottom will be subjected to the pressure (distribution of pressure as shown in Figure 2) of soil, muddy water will force from the head and enter the resistance shelves that hull bottom will be subjected to gathering around soil pressure, therefore, and behind shift-up bar and the crescent side plate washer, can improve the lubricating condition of hull bottom greatly, just can not but will make it reach " hull bottom water cushion ".
The purpose of this invention is after forming " water cushion " alow, can reach the very big hull bottom lubricating condition of improving, the purpose that greatly reduces hull resistance of taxing, rate of fuel consumption and raising hull service life.
The device that forms " water cushion " alow of the present invention is further improved on CN86203229 and the described new shell foundation of CN89202728, its concrete measure is to install (or several) front baffle board additional between the two crescent side plate washers of bottom on the bow, plate and fore just form a seam, when ship advances, front baffle board will bear gathers around soil pressure, because the relative motion of water and fore produces the component velocity of speed, muddy water just flows to the lower part outlet of hull bottom seam natural and trippingly from the top of seam, the exit is owing to scrape mud at a high speed and have high speed muddy water stream to pass through bottom the front baffle board; And will form negative pressure, water sorption is arranged, thereby strengthened the injection rate of muddy water, make hull bottom form " water cushion ", reach the very big hull bottom lubricating condition of improving, greatly reduce the hull resistance of taxing and improve the purpose in hull life-span.
Its concrete structure as shown in drawings.
Fig. 1 is a front view;
Fig. 2 is a sectional side view;
Fig. 3 is a upward view:
Among the figure: 1 is shell; 2 is side shelves bars; 3 is crescent side plate washer; 4 is " water cushion ", and 5 is water surface; 6 is soil surface; 7 is front baffle board; P is for gathering around soil pressure.
Front baffle board can adopt 1.5~2 sheet metal or the plastic plate of 3mm~6mm, curves required form earlier, fixedly forms with welding or screw then.
Claims (3)
1, a kind of housing of boat type machine is made up of shell and hull bottom side shelves bar, and its feature on the bow bottom installs one or several front baffle boards additional.
2, the boat type machine housing of formation according to claim 1 " water cushion " is characterized in that front baffle board, and thickness of slab is decided to be 1.5~2mm steel plate or 3mm~6mm plastic plate according to the width of seam.
3, the boat type machine housing of formation according to claim 1 and 2 " water cushion " is characterized in that front baffle board makes with steel plate or plastic plate, and plate washer and fore bottom are affixed by welding or screw.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 91103128 CN1066164A (en) | 1991-04-27 | 1991-04-27 | A kind of boat type machine housing that can form water cushion |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 91103128 CN1066164A (en) | 1991-04-27 | 1991-04-27 | A kind of boat type machine housing that can form water cushion |
Publications (1)
Publication Number | Publication Date |
---|---|
CN1066164A true CN1066164A (en) | 1992-11-18 |
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ID=4905910
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 91103128 Pending CN1066164A (en) | 1991-04-27 | 1991-04-27 | A kind of boat type machine housing that can form water cushion |
Country Status (1)
Country | Link |
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CN (1) | CN1066164A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102210211A (en) * | 2011-05-06 | 2011-10-12 | 莱恩农业装备有限公司 | Water retaining and seedling protecting device of rice transplanter |
-
1991
- 1991-04-27 CN CN 91103128 patent/CN1066164A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102210211A (en) * | 2011-05-06 | 2011-10-12 | 莱恩农业装备有限公司 | Water retaining and seedling protecting device of rice transplanter |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C01 | Deemed withdrawal of patent application (patent law 1993) | ||
WD01 | Invention patent application deemed withdrawn after publication |