CN100526156C

CN100526156C - Marine propellor

Info

Publication number: CN100526156C
Application number: CNB2005100341878A
Authority: CN
Inventors: 胡卓枝
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-04-20
Filing date: 2005-04-20
Publication date: 2009-08-12
Anticipated expiration: 2025-04-20
Also published as: CN1676421A; WO2006111081A1

Abstract

The present invention relates to a boat propeller of rowing mode. It is formed from paralled guideway and drive paddle device. Said drive paddle device is characterized by that it has a square bottom frame, on the rear cross beam of said square bottom frame a rear door-shaped frame is vertically placed, and is hinged with lifting paddle curved arm; in the bottom frame a middle door-shaped frame is set, and is connected with a rectangular frame, said rectangular frame is equipped with vertical guideway groove, the drive paddle and its guide wheel and mounted in the guideway groove, on the middle door-shaped frame, a paddle-turning curved arm is hinged; on the boat head a paddle-turning bar is mounted, and the boat tail is equipped with a lifting bar correspondent to the lifting paddle curved arm.

Description

A kind of ship propeller

Technical field

The present invention relates to a kind of ship propeller, especially relate to the ship propeller that the slurry mode is drawn in a kind of employing.

Background technology

People's water of paddling moves ahead ships and light boats for a long time, and ship becomes rides instead of walk or fish the instrument of making a living.To the modern times, row the boat except that mainly as playing and browsing the instrument of the scene waterborne of going sightseeing, more develop into sports, also be one of Olympic medal sport simultaneously.Aspect motion, rowing the boat is a kind of sports of useful body and mind, needs certain technology and skill but row the boat, and does not have trained people to be difficult to control freely, sometimes even the danger of shipwreck arranged.Existing stroke of slurry is made of paddle and oar handle, and rowing the boat generally has three class modes: 1, with the oar of a T font loom, strike in a side of ship; 2, have respectively with a two that each is once struck about the oar of blade; 3, tie up on the fixed link on FLIP both sides at the middle part of oar handle, a little is fulcrum to tie up, if the people is towards fore, then promote the top of oar handle forward, paddle then backward paddling boat depress oar handle top afterwards and make paddle leave the water surface backward to put go back to the place ahead to moving ahead, so circulation comes and goes; If racing boat people's backward-facing then in this way.

These strokes slurry propulsion mode has its weak point: because the different left and right sides propulsive force differences that cause with two hand alerting abilitys of majority left and right sides arm strength, the possibility of result ship is turn-taked in water and is not moved ahead, in the backhaul way that slurry is not struck, the rower will bear the weight of oar, has increased rower's physical demands; And drawing the slurry operation all is to get according to self-study to carry out, and plays the angle of slurry, the oar that falls, the amplitude of paddle, and degree of depth of blade drinking water or the like is all different at every turn during paddle.

Summary of the invention

Purpose of the present invention, what just provide that a kind of slurry can rise and fall automatically draws slurry formula ship propeller, and it utilizes and drives sizing device and track and make that blade plays slurry, the angle of the oar that falls, the amplitude of paddle, the degree of depth of blade drinking water is all identical at every turn during paddle, and need not the rower bear the weight of quant backhaul.

For achieving the above object, ship propeller of the present invention, it is characterized in that: be made up of fixing closed slide and the driving sizing device on it aboard ship, the structure of described driving sizing device is: the upright shape frame that has a back door connection on the after cross member of a square underframe is hinged with between two door pillars to promote to starch and cranks arm; The upright middle portal that has across longeron in the middle of the square underframe, crossbeam therefrom vertically joins from two columns that break with a rectangle frame, the inboard of rectangle frame column has vertical rail groove, front lower to have across the driving of column to starch descending spacing push rod, the cambered way plate of the crossbeam that reaches out is arranged at column top, the chute board inboard has curved track groove and aforementioned column medial shaft to join to the rail groove, respectively have a bottom to have the bottom plate of inverted V-shaped breach under the middle portal crossbeam on rectangle frame both sides, the outside of plate has the holder aixs cylinder to go out; Driving slurry is in an arc paddle, the two ends of the upper edge of paddle have overhanging and go up the hook of rolling over, the paddle center fixed has oar handle, one wheel plate is arranged at the top of oar handle, its both sides respectively are equipped with up and down, and two guide wheels match with aforementioned rail groove, drive slurry and be contained in the vertical rail groove of rectangle frame column inboard, also have driving slurry oar handle guide beam in the middle of the square underframe across two longerons with its guide wheel, in the middle of guide groove is arranged; On two columns of middle portal, hinged tangible frost boiling as bent axle is cranked arm, and outer extension of one axle head passes column and bending; Adjustable distance and flexible frost boiling push rod on the bow are housed, and corresponding to the crank arm overhanging bending end of axle head of frost boiling, stern is equipped with adjustable distance and flexible lifting push rod, cranks arm corresponding to aforesaid lifting slurry; On the longeron of square underframe roller is housed, can walks before and after on the fixing closed slide aboard ship, the hull bottom between the closed slide has elongated hole.

The invention has the beneficial effects as follows: the blade of sizing device plays slurry, the vane angle degree falls owing to drive, the amplitude of paddle, the degree of depth of blade drinking water is all identical at every turn, make that the person of rowing the boat need not train and can play safely, eliminated owing to be ignorant of the existing potential danger of oarsmanship, and need not the rower bear the weight of quant idle running, alleviate rower's labour intensity.

Description of drawings

Fig. 1 is the cross-sectional schematic of embodiment of the invention structure;

Fig. 2 is the schematic top plan view of Fig. 1;

Fig. 3 looks scheme drawing for the left side of Fig. 1;

Fig. 4 is the A-A line cross-sectional schematic along Fig. 2;

Fig. 5 is the B-B line cross-sectional schematic along Fig. 1;

Fig. 6 drives slurry for the driving sizing device moves ahead and is in the horizontality scheme drawing;

Fig. 7 has put one of view for driving slurry;

Fig. 8 has put two of view for driving slurry;

Fig. 9 has put and has begun the falling state scheme drawing to the top for driving slurry;

Figure 10 is in the view of striking for row driving slurry after driving sizing device;

Figure 11 has put view for driving slurry;

Figure 12 put and has begun to put one of view to the top for driving slurry;

Figure 13 put and has begun to put two of view to the top for driving slurry.

The specific embodiment

The present invention is further described below in conjunction with drawings and Examples.

To shown in Figure 6, the ship propeller of the embodiment of the invention is made up of fixing closed slide 1 and the driving sizing device 2 on it aboard ship as Fig. 1, and the hull bottom between the closed slide 1 has elongated hole, so that paddle is dropped in the water and streaked; The structure that drives sizing device 2 is: on the after cross member of square underframe 201 upright have a back door connection to be hinged with between shape frame 202, two door pillars promote slurry and crank arm 203; The upright middle portal 204 that has across longeron in the middle of the square underframe, its crossbeam is from breaking and therefrom vertically joining with two columns of a rectangle frame 205, there is vertical rail groove 206 inboard of rectangle frame 205 columns, the front lower of column has across the driving of column starches descending spacing push rod 207, the cambered way plate 208 of the crossbeam that reaches out is arranged at column top, the chute board inboard has curved track groove 209 and aforementioned column medial shaft to join to rail groove 206, under middle portal 204 crossbeams on rectangle frame 205 both sides, respectively have a bottom to have the bottom plate 210 of inverted V-shaped breach, the outside of plate has holder axle 211 outstanding; Driving slurry 212 is an arc paddle, the two ends of the upper edge of paddle have overhanging and go up the L shaped hook of rolling over 213, the paddle center fixed has oar handle 214, one wheel plate 215 is arranged at the top of oar handle, its both sides respectively are equipped with up and down two guide wheels 216 and aforementioned vertical rail groove 206, arc and are fallen groove 209 and match, drive slurry 212 and be contained in the vertical rail groove of rectangle frame column inboard, also have driving slurry oar handle guide beams 217 in the middle of the square underframe 201 across two longerons with its guide wheel, in the middle of guide groove is arranged; On two columns of middle portal 204, hinged tangible frost boiling as bent axle cranks arm 218, and outer extension of one axle head passes column and bending; Adjustable distance and flexible frost boiling push rod 219 on the bow are housed, and corresponding to the crank arm overhanging bending end of axle head of frost boiling, stern is equipped with adjustable distance and flexible lifting push rod 220, cranks arm 203 corresponding to aforesaid lifting slurry; Roller 221 is housed on the longeron of square underframe 201, can before and after on the fixing closed slide aboard ship, walks.

The working process of this ship propeller is as follows:

As Fig. 6, blade is under the horizontality, the rower will drive sizing device with hand push direction forward, making the frost boiling outer end that passes column and bending of extending of 218 axle heads of cranking arm bump against frost boiling push rod 219, frost boiling 218 the hinge-point swings on middle door frame two columns of cranking arm, the top that drive to drive oar with guide wheel 216 along rail groove 206,209 is up, Fig. 7 then (is seen with the L shaped hook 213 of paddle upper edge around 211 swings of holder axle in the bottom, Fig. 8), make drive oar along curved track groove 209 upward movements until vertical rail groove 206 downward landing (see figure 9)s, oar begins entry, the rower spurs immediately and drives row (see figure 10) behind the oar device, crank arm and 203 touch and promote push rod 220 rear drives slurry and be promoted to top (seeing Figure 11) when promoting slurry, drive oar afterwards and (see Figure 12 at the effect lower edge of gravity curved track groove 209 Reversion Level states, Figure 13), finish an action cycle.

So the caiquejee only need do longitudinal movement and spurs back and forth and push away the before driving sizing device ship is moved ahead, and each slurry, vane angle degree that falls of rising, the amplitude of paddle, and the degree of depth of blade drinking water is all identical, makes to advance to obtain better effect.

In addition, also the ship propeller of two playscripts with stage directions inventions can be contained in the both sides of ship, two or several caiquejee be sitting in midship simultaneously back and forth pulling push away preceding two and drive sizing devices, make strength can assemble, unify.

When adopting driving engine as power, can utilize electric, hydraulic pressure, pneumatic or the like the cooperation, more can improve the propelling effect.

Claims

1, a kind of ship propeller is characterized in that: by fixing aboard ship closed slide (1) and the driving sizing device (2) on it form, the hull bottom between the described closed slide (1) has elongated hole; The structure of described driving sizing device (2) is: the upright shape frame (202) that has a back door connection on the after cross member of a square underframe (201) is hinged with between two door pillars to promote and starches crank arm (203); The upright middle portal (204) that has across longeron in the middle of the square underframe, its crossbeam is from breaking and therefrom vertically joining with two columns of a rectangle frame (205), there is vertical rail groove (206) inboard of rectangle frame column, the front lower of column has across the driving of column starches descending spacing push rod (207), the cambered way plate (208) of the crossbeam that reaches out is arranged at column top, the chute board inboard has curved track groove (209) and aforementioned column medial shaft to join to rail groove (206), under middle portal (204) crossbeam on rectangle frame (205) both sides, respectively have a bottom to have the bottom plate (210) of inverted V-shaped breach, the outside of plate has holder axle (211) outstanding; Driving slurry (212) is an arc paddle, the two ends of the upper edge of paddle have overhanging and go up the L shaped hook of rolling over (213), the paddle center fixed has oar handle (214), one wheel plate (215) is arranged at the top of oar handle, its both sides respectively are equipped with up and down, and two guide wheels (216) match with vertical rail groove (206), curved track groove (209), driving slurry (212) is contained in the vertical rail groove of rectangle frame column inboard with its guide wheel, also have driving slurry oar handle guide beam (217) in the middle of the square underframe (201) across two longerons, in the middle of guide groove is arranged; On two edge columns of middle portal (204), hinged tangible frost boiling as bent axle is cranked arm (218), and outer extension of one axle head passes column and bending; Frost boiling push rod (219) on the bow is housed, and corresponding to the crank arm overhanging bending end of axle head of frost boiling, stern is equipped with and promotes push rod (220), corresponding to aforesaid lifting slurry crank arm (203); Roller (221) is housed on the longeron of square underframe (201), can before and after on the fixing closed slide aboard ship, walks.