Summary of the invention
Technical problem to be solved by this invention is to provide a kind of municipal administration electric ship with brake gear, withSolve prior art screw was easily blocked and do not have brake function technical problem by weeds.
For solving the problems of the technologies described above, embodiments of the invention provide a kind of municipal administration electricity with brake gearMoving ship, comprises hull 1, is fixed with one first motor 2 and a sliding sleeve 3, described first on described hull 1Coaxially setting the longitudinal layout along hull 1 of motor 2 and sliding sleeve 3, described the first motor 2 connects a biasPiece 4, described eccentric block 4 is subject to the first motor 2 drive and rotate, and is provided with slide block 5, institute in described sliding sleeve 3State slide block 5 is connected in described eccentric block 4 outer end by first connecting rod 6, described hull 1 bilateral symmetryBe provided with a driven unit, described driven unit comprises the one group of positioning sleeve that is connected in described hull 1 side, instituteState positioning sleeve and comprise prelocalization cover 7 and rear positioning sleeve 8, cover between described prelocalization cover 7 and rear positioning sleeve 8Be connected to slide bar 9, described slide bar 9 is along longitudinal layout of hull 1, and described slide block 5 is also by second connecting rod 14Be connected in the middle part of described slide bar 9, described slide bar 9 middle parts are vertically connected with a support towards outside horizontal directionBar 10, described support bar 10 has a concave part 11, on the two side of described concave part 11 by rotating shaft12 connect a drive plate 13, and the opening direction of described concave part 11 is towards hull 1 rear, described concave part11 have spacing roof 111 and spacing diapire 112 with spacing described drive plate 13 respectively in reset modeAnd driving condition, the outer rim of described spacing roof 111 is lower than inner side, described spacing roof 111 and horizontal planeBetween there is the first angle α, described the first angle α is less than 10 °, described spacing diapire 112 and horizontal planeBetween be positioned at open side the second angle β be less than 90 ° and be greater than 70 °;
Described hull 1 also comprises a brake gear, and the stern below of described hull 1 is provided with an accommodation space,In described accommodation space along hull 1 be longitudinally provided with thread spindle 15, on the outer circumference surface of described thread spindle 15Be provided with external screw thread, on described thread spindle 15, be bolted with threaded collar 16, the rear end of described thread spindle is connected withDriven gear 19, is also provided with the second motor 17, the output shaft of described the second motor 17 in described accommodation spaceConnect driving gear 18, described driving gear 18 is meshed to drive described screw thread with driven gear 19Axle 15 rotates along its axis, and the front end place that is positioned at thread spindle 15 in described accommodation space is also provided with hinged seat20, the hinged braking vane 21 of described hinged seat 20, the medium position of described braking vane 21 is hinged by oneBar 22 is articulated with in described threaded collar 16.
Wherein, the density of described drive plate 13 is greater than water.
The beneficial effect of technique scheme of the present invention is as follows:
In such scheme, the present invention adopts drive plate reciprocating to advance hull, adopts simple motor to driveMoving, by the structural design of eccentric block and slide block, by the power transmission of connecting rod, make support bar to drive plateDrive, avoided weeds in prior art can block the technical problem of hull screw; Due at hullAfterbody be also provided with brake gear, in hull traveling process, can slow down and bring to by brake gear, andReasonable in design, has practicality.
Detailed description of the invention
For making the technical problem to be solved in the present invention, technical scheme and advantage clearer, below in conjunction with attachedFigure and specific embodiment are described in detail.
As depicted in figs. 1 and 2, the embodiment of the present invention provides a kind of municipal administration electric ship with brake gear,Comprise hull 1, the fore of hull 1 and stern line are defined as longitudinally, perpendicular to fore and stern lineDirection is defined as laterally, and fore is defined as front, and stern is defined as rear; On described hull 1, be fixed with oneThe first motor 2 and a sliding sleeve 3, described the first motor 2 and sliding sleeve 3 be coaxial arrange and along hull 1 longitudinallyArrange, described the first motor 2 connects an eccentric block 4, and described eccentric block 4 is subject to the first motor 2 drive and revolveTurn, one end of described eccentric block 4 is connected with the output of the first motor 2, and the other end is with the first motor 2Output shaft centered by move in a circle, in described sliding sleeve 3, be provided with slide block 5, slide block 5 can exist along sliding sleeve 3On the longitudinal direction of hull 1, do rectilinear motion, described slide block 5 is connected in described bias by first connecting rod 6The outer end of piece 4, therefore, after the first motor 2 starts, slide block 5 does straight reciprocating motion in sliding sleeve 3,Described hull 1 bilateral symmetry is provided with a driven unit, and described driven unit comprises and is connected in described hull 1One group of positioning sleeve of side, described positioning sleeve comprises prelocalization cover 7 and rear positioning sleeve 8, described prelocalization cover7 and rear positioning sleeve 8 between be socketed with slide bar 9, described slide bar 9 is along longitudinal layout of hull 1, described cunningPiece 5 is also connected in the middle part of described slide bar 9 by second connecting rod 14, therefore when after the first motor 2 startups,Slide block 5 is with moving slide-bar 9 to do equidirectional straight reciprocating motion, and described slide bar 9 middle parts are towards outside horizontal direction(horizontal) is vertically connected with a support bar 10, and described support bar 10 has a concave part 11, described recessedThe two side of slot part 11 (both sides inwall) is transversely upper connects a drive plate 13 by rotating shaft 12,Therefore drive plate 13 can be around the shaft 12 rotates, and the opening direction of described concave part 11 is towards hull 1 rear,Described concave part 11 has spacing roof 111 and spacing diapire 112 with 13 points of other places of spacing described drive plateIn reset mode and driving condition, the outer rim of described spacing roof 111 is lower than inner side, described spacing roof111 and horizontal plane between there is the first angle α, described the first angle α is less than 10 °, described spacing diapire112 and horizontal plane between be positioned at open side the second angle β be less than 90 ° and be greater than 70 °. Described drivingThe density of plate 13 is greater than water.
In the time using, the proportion of hull 1 is designed, make the drive plate 13 that is positioned at reset mode at waterUnder plane, start after the first motor, slide block 5 is with moving slide-bar 9 to do equidirectional straight reciprocating motion, fromAnd also drive support bar 10 to move reciprocatingly, because drive plate 13 is rotatable, at support bar 10 by closeIn the position of rear positioning sleeve 87 directions whens motion of positioning sleeve forward,, owing to being positioned at the current of drive plate 13 belowsDrive plate 13 is had to a reaction force obliquely, can make drive plate 13 be close proximity to spacing roof111, make drive plate 13 in reset mode, now drive plate 13 does not have driving effect to hull 1;When support bar 10 is during by the positioning sleeve 8 directions motion backwards of the position near prelocalization cover 7, drive owing to being positioned atMoving plate 13 current have a reaction force under oblique to drive plate 13, can make drive plate 13 be close proximity toSpacing base plate 112, now support bar 10 drives drive plate 13 to continue to move towards the position near rear positioning sleeve 8Moving, current can promote hull 1 to the reaction force of drive plate 13 and travel forward.
As shown in Figure 3, described hull 1 also comprises a brake gear, and the stern below of described hull 1 is provided withOne accommodation space, is longitudinally provided with thread spindle 15, described thread spindle 15 along hull 1 in described accommodation spaceOuter circumference surface be provided with external screw thread, on described thread spindle 15, be bolted with threaded collar 16, described thread spindleRear end is connected with driven gear 19, is also provided with the second motor 17 in described accommodation space, described the second electricityThe output shaft of machine 17 connects driving gear 18, described driving gear 18 be meshed with driven gear 19 in order toDrive described thread spindle 15 to rotate along its axis, also in described accommodation space, be positioned at the front end place of thread spindle 15Be provided with hinged seat 20, the hinged braking vane 21 of described hinged seat 20, the medium position of described braking vane 21Be articulated with in described threaded collar 16 by a hinge bar 22. While using this brake gear, start the second motor17, driving gear rotates, and then drives the axis of thread spindle 15 along thread spindle 15 by driven gear 19Rotate, because the threaded collar 16 on thread spindle 15 is subject to the restriction of hinge bar 22, can only be along thread spindle 15Axis direction do rectilinear motion, the direction of motion transfers control by the second motor 17 positive and negative; When needs are stoppedChe Shi, the second motor 17 drive threaded collar 16 forward direction advance, threaded collar 16 is by hinge bar 22Drive braking vane 21 to rotate around hinged seat 20, braking vane 21 turns to as shown in Figure 3 from horizontal levelVertical position, completes brake, because the rotation trend of braking vane 21 is from stern-on fore direction,In rotation process, will produce thrust backward, give hull 1 one initial brake weights, then work asBraking vane 21 is in the time of vertical position, if now hull 1 is completely not static yet, due to braking vane 21Mutually vertical with hull 1 direction of advance, its powerful resistance causing also can make that hull 1 is static rapidly to get off.Because the second motor 17 is located at hull below, therefore for guarantee, it can normally be worked, and it is suitable to be necessary to takeWaterproof measure, for example will install a waterproof box body additional to the second motor 17, this is prior art, with thisThe creativeness of application does not have positive connection, therefore repeats no more. In addition, in the time of design hull, can be by brakeDevice makes its water line higher than hull in the time not working, the resistance can reduce hull and normally travel time.
The junction, two ends of first connecting rod 6 and second connecting rod 14 is hinged.
The present invention can be on the bow or hull below the device of cutting weeds is installed, or other have the water surface of collection and floatThe device of floating thing, because above-mentioned technology is prior art, the present invention repeats no more.
The beneficial effect of technique scheme of the present invention is as follows:
In such scheme, the present invention adopts drive plate reciprocating to advance hull, adopts simple motor to driveMoving, by the structural design of eccentric block and slide block, by the power transmission of connecting rod, make support bar to drive plateDrive, avoided weeds in prior art can block the technical problem of hull screw; Due at hullAfterbody be also provided with brake gear, in hull traveling process, can slow down and bring to by brake gear, andReasonable in design, has practicality.
The above is the preferred embodiment of the present invention, it should be pointed out that the common skill for the artArt personnel, not departing under the prerequisite of principle of the present invention, can also make some improvements and modifications,These improvements and modifications also should be considered as protection scope of the present invention.