CN201647097U

CN201647097U - Water-borne recreation ship based on pulse type water injection device

Info

Publication number: CN201647097U
Application number: CN201020113226XU
Authority: CN
Inventors: 何益佳; 李力军; 王志东; 丛文超; 张于维; 晋文菊
Original assignee: Jiangsu University of Science and Technology
Current assignee: Jiangsu University of Science and Technology
Priority date: 2010-02-10
Filing date: 2010-02-10
Publication date: 2010-11-24
Anticipated expiration: 2020-02-10

Abstract

The utility model discloses a water-borne recreation ship based on a pulse type water injection device. A ship body is respectively connected with a water injection propulsion device, a steering device and a pitch device, wherein the water injection propulsion device is provided with two water injection propulsion tanks fixedly connected with the tail part of the ship body and bilaterally and symmetrically distributed; the steering device is provided with a rudder positioned under a water surface line; one end of a rudder rod is fixedly connected with the rudder, and the other end thereof is connected with one end of a transmission shaft of the rudder rod through a universal coupling, and the other end of the transmission shaft of the rudder rod is connected with a steering wheel; and the pitch device is provided with a pitch front water injection tank, a front bias rod, a rear bias rod and a pitch rear water injection tank which are bilaterally and symmetrically distributed along a central line on the width direction of the ship body. In the utility model, the water injection device is driven by the motor to pitch the ship body. The water-borne recreation ship is manually propelled and has the advantages of low noise and less pollution.

Description

Water recreation ship based on the pulsating water injecting system

Technical field

The utility model relates to a kind of water recreation ship, is specifically related to a kind of water recreation ship based on the pulsating water injecting system.

Background technology

The water recreation ship except possessing self specific function and other above water craft compare, the hull space is less.At present, other above water craft adopts main frame to drive screw propeller or water jet pump is realized advancing or other function, and the defective of this structure is: occupy bigger space, and complex structure, noise is bigger.

Summary of the invention

The utility model aims to provide a kind of water recreation ship based on piston pulsating water injecting system less, simple in structure and that noise is little that takes up space.

The technical solution adopted in the utility model is: hull connects hydraulic efficiency jet propulsion system, steering hardware and pitching device respectively; Hydraulic efficiency jet propulsion system has two waterjet propulsion casees that are fixedly connected on hull afterbody and left-right symmetric distribution, the waterjet propulsion box cavity is provided with propelling piston, one end of piston push rod flexibly connects propelling piston, the other end flexibly connects the propelling eccentric wheel after stretching out the waterjet propulsion box cavity, advance the eccentric wheel captive joint to advance main shaft, crank is connected in the end face that advances main shaft; Steering hardware has the rudder that is positioned under the water surface curve, rudder stock is fixedly connected on the hull afterbody, and rudder stock one end captive joint rudder, the other end are connected with rudder stock transmission shaft one end by universal coupling, and the rudder stock transmission shaft other end is connected with steering wheel, the rudder stock transmission shaft is fixed on the hull, and handle is set on the steering wheel; The pitching device has water spray chamber, preceding moving partially bar before the pitching that distributes along the line of centers left-right symmetric of beam of hull direction, retrodeviate and move water spray chamber after bar and the pitching, water spray chamber is fixed in the hull outer bottom after preceding water spray chamber of pitching and the pitching, affixed slide bar in the middle of the axis of pitch of hull inner bottom part, slide bar one end has slideway, the pitching eccentric wheel that connects affixed buncher by slide block, before moving partially bar, retrodeviate and move bar and become the staggered axis of pitch that is fixed in of cross with axis of pitch, push rod one end flexibly connects before preceding moving partially bar and the pitching, the push rod other end and pitching piston flexible connection before the pitching; Retrodeviate moving bar and pitching rear push-rod one end and flexibly connect, the pitching rear push-rod other end and another pitching piston flexibly connect; The phase difference of two pitching pistons is 180 degree.

The beneficial effects of the utility model are:

1,, make hull can produce pitching by the driven by motor water injecting system.

2, adopt manpower to realize advancing, noise is low, pollutes little.

Description of drawings

Fig. 1 is plan structure figure of the present utility model.

Fig. 2 is the A-A cutaway view Amplified image of Fig. 1.

Fig. 3 is the B-B semi-sictional view enlarged drawing of Fig. 1.

Fig. 4 is the C-C semi-sictional view enlarged drawing of Fig. 1.

Among the figure: 1. hull; 2. water spray chamber before the pitching; 3. preceding moving partially bar; 4. axis of pitch rolling bearing units; 5. retrodeviate moving bar; 6. crank; 7. water spray chamber after the pitching; 8. piston push rod; 9. waterjet propulsion case; 10. propelling check valve; 11. rudder; 12. main shaft rolling bearing units; 13. buncher; 14. pitching eccentric wheel; 15. propelling eccentric wheel; 16. propelling main shaft; 17. handle; 18. steering wheel; 19. bearing seat; 20. axis of pitch; 21. slide bar; 22. slide block; 23. pitching check valve; 24. rudder stock transmission shaft; 25. universal coupling; 26. rudder stock; 27. support rolling bearing units; 28. push rod before the pitching; 29. pitching rear push-rod; 30. propelling piston; 31. bearing; 32. pitching piston; 33. backing plate; 34. bearing.

The specific embodiment

As Fig. 1, the utility model is connected to hydraulic efficiency jet propulsion system, steering hardware and pitching device on the hull 1.As shown in figures 1 and 3, hydraulic efficiency jet propulsion system has two waterjet propulsion casees 9, two waterjet propulsion casees 9 are fixedly connected on hull 1 afterbody, and distribute in hull 1 tail width direction left-right symmetric, waterjet propulsion case 9 one ends are column structure, this column structure are fixedly connected on the afterbody of hull 1, the other end of waterjet propulsion case 9 is a cone structure, top at cone structure is provided with water injector, and uniform several water inlets around the cone structure are installed one in each water inlet and advanced check valve 10.Propelling piston 30 is installed in waterjet propulsion case 9 inner chambers, and the external diameter of propelling piston 30 is corresponding with the internal diameter of waterjet propulsion case 9 to be cooperated.Also distribute with waterjet propulsion case 9 corresponding piston push rods 8 in the Width left-right symmetric of hull 1, one end of piston push rod 8 flexibly connects propelling piston 30, the other end flexibly connects propelling eccentric wheel 15 after stretching out waterjet propulsion case 9 inner chambers, advance eccentric wheel 15 to be fixed on and advance on the main shaft 16, crank 6 is connected in the end face that advances main shaft 16, advance main shaft 16 to be fixed on the bearing 31, bearing 31 is fixedly supported on the bottom surface of hull 1 by main shaft rolling bearing units 12.After the people rotates crank 6, reciprocating in advancing water spray chamber 9 inner chambers by advancing eccentric wheel 15 and piston push rod 8 to drive propelling piston 30, realize suction and water spray action, have the function that absorbs water simultaneously and spray water, produced thrust thus to hull 1.During suction, advance check valve 10 to open, during water spray, advance check valve 10 to close, spray water by spout.

As depicted in figs. 1 and 2, steering hardware has the rudder 11 that is positioned at below the water surface curve, rudder stock 26 is fixedly connected on the afterbody of hull 1 by two support rolling bearing units 27, rudder stock 26 1 end captive joints rudder 11 under water, the other end of rudder stock 26 is connected with rudder stock transmission shaft 24 1 ends by universal coupling 25, rudder stock transmission shaft 24 other ends connect with steering wheel 18, and rudder stock transmission shaft 24 is fixed on the hull 1 by bearing seat 19 and bearing 34, and handle 17 is installed on steering wheel 18.When turning to, rotate steering wheel 18 by manpower by handle 17, universal coupling 26 drives rudder 11 and rotates, and realizes turning to.

Shown in Fig. 1,2,4, the pitching device has water spray chamber 2 before the pitching, preceding moving partially bar 3, axis of pitch rolling bearing units 4, retrodeviate and move water spray chamber 7 after bar 5 and the pitching.Water spray chamber 2, preceding moving partially bar 3, axis of pitch rolling bearing units 4 before the pitching, retrodeviate water spray chamber 7 after moving bar 5 and the pitching all along the line of centers left-right symmetric distribution of hull 1 Width; Water spray chamber 7 is fixedly connected on hull 1 outer bottom after preceding water spray chamber 2 of pitching and the pitching, and the two ends of the axis of pitch 20 of hull 1 inner bottom part are fixed on the axis of pitch rolling bearing units 4, and axis of pitch rolling bearing units 4 are fixed on the backing plate 33, and backing plate 33 is affixed with hull 1.The center fixed of axis of pitch 20 connects slide bar 21, slide bar 21 1 ends have slideway, are connected to pitching eccentric wheel 14 by slide block 22, and slide block 22 can slidably reciprocate in slideway, pitching eccentric wheel 14 is fixed on the turning cylinder of buncher 13, and buncher 13 is fixedly installed on hull 1 inner bottom surface; Before moving partially bar 3 and retrodeviate and move bar 5 and one in front and one in back be fixedly connected on respectively on the axis of pitch 20, staggered with 20 one-tenth crosses of axis of pitch; Preceding moving partially bar 3 flexibly connects with preceding push rod 28 1 ends of pitching, and preceding push rod 28 other ends of pitching and pitching piston 32 flexibly connect; Retrodeviate moving bar 5 and flexibly connect with pitching rear push-rod 29 1 ends, pitching rear push-rod 29 other ends and another pitching piston 32 flexibly connect; The phase difference of these former and later two pitching pistons 32 is made as 180 degree, water spray chamber 7 internal diameters equate after preceding water spray chamber 2 of pitching and the pitching, and before the pitching after water spray chamber 2 and the pitching structure of water spray chamber 7 identical with waterjet propulsion case 9 in the hydraulic efficiency jet propulsion system, also be that an end is a column structure, the other end is a cone structure, the taper top is provided with water injector, uniform several water inlets around the cone structure, and pitching check valve 23 is installed in each water inlet.This pitching device does not start when advancing, after bringing to, adjustable speed motor 13 drives pitching eccentric wheel 14 and rotates, drive slide bar 21 by slide block 22, thereby drive axis of pitch 20 deflections, axis of pitch 20 is by preceding moving partially bar 3 and retrodeviate moving bar 5 drive pitching pistons 32 upper and lower crank motions, because the phase difference of front and back pitching piston 32 is 180 degree, be that water spray chamber 7 front and back are sprayed water the pitching that so just produces hull in turn after preceding water spray chamber 2 of pitching and the pitching.

Claims

1. the water recreation ship based on the pulsating water injecting system comprises hull (1), it is characterized in that: hull (1) connects hydraulic efficiency jet propulsion system, steering hardware and pitching device respectively.

2. the water recreation ship based on the pulsating water injecting system according to claim 1, it is characterized in that: described hydraulic efficiency jet propulsion system has two waterjet propulsion casees (9) that are fixedly connected on hull (1) afterbody and left-right symmetric distribution, waterjet propulsion case (9) inner chamber is provided with propelling piston (30), one end of piston push rod (8) flexibly connects propelling piston (30), the other end flexibly connects propelling eccentric wheel (15) after stretching out waterjet propulsion case (9) inner chamber, advance eccentric wheel (15) captive joint to advance main shaft (16), crank (6) is connected in the end face that advances main shaft (16).

3. the water recreation ship based on the pulsating water injecting system according to claim 1, it is characterized in that: described steering hardware has the rudder (11) that is positioned under the water surface curve, rudder stock (26) is fixedly connected on hull (1) afterbody, rudder stock (26) one end captive joint rudders (11), the other end are connected with rudder stock transmission shaft (24) one ends by universal coupling (25), rudder stock transmission shaft (24) other end is connected with steering wheel (18), rudder stock transmission shaft (24) is fixed on the hull (1), and handle (17) is set on the steering wheel (18).

4. the water recreation ship based on the pulsating water injecting system according to claim 1, it is characterized in that: described pitching device has the preceding water spray chamber (2) of pitching that distributes along the line of centers left-right symmetric of hull (1) Width, preceding moving partially bar (3), retrodeviate water spray chamber (7) after moving bar (5) and the pitching, water spray chamber (7) is fixed in hull (1) outer bottom after preceding water spray chamber (2) of pitching and the pitching, affixed slide bar (21) in the middle of the axis of pitch (20) of hull (1) inner bottom part, slide bar (21) one ends have slideway, the pitching eccentric wheel (14) that connects affixed buncher 13 by slide block (22), preceding moving partially bar (3), retrodeviate moving bar (5) and become the staggered axis of pitch (20) that is fixed in of cross with axis of pitch (20), preceding moving partially bar (3) flexibly connects with preceding push rod (28) one ends of pitching, and preceding push rod (28) other end of pitching and pitching piston (32) flexibly connect; Retrodeviate moving bar (5) and flexibly connect with pitching rear push-rod (29) one ends, pitching rear push-rod (29) other end and another pitching piston (32) flexibly connect; The phase difference of two pitching pistons (32) is 180 degree.

5. the water recreation ship based on the pulsating water injecting system according to claim 2, it is characterized in that: described waterjet propulsion case (9) one ends are for being fixed in hull (1) afterbody column structure, the other end for around uniform several a water inlets and cone structure that advances check valve (10) is set in each water inlet, the top of cone structure is provided with water injector.

6. the water recreation ship based on the pulsating water injecting system according to claim 4, it is characterized in that: water spray chamber (7) internal diameter equates after preceding water spray chamber (2) of described pitching and the pitching, and an end is column structure, the cone structure of pitching check valve (23) was installed in uniform several water inlets, each water inlet around the other end was, and the cone structure top is provided with water injector.