CN102320366A - Telescopic lateral thruster - Google Patents
Telescopic lateral thruster Download PDFInfo
- Publication number
- CN102320366A CN102320366A CN201110191223A CN201110191223A CN102320366A CN 102320366 A CN102320366 A CN 102320366A CN 201110191223 A CN201110191223 A CN 201110191223A CN 201110191223 A CN201110191223 A CN 201110191223A CN 102320366 A CN102320366 A CN 102320366A
- Authority
- CN
- China
- Prior art keywords
- support pipe
- hollow support
- gear case
- hook
- mounting seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- General Details Of Gearings (AREA)
Abstract
The invention relates to a telescopic lateral thruster, which comprises a gear box and blades, wherein an installing base is arranged on a boat body, a hollow support pipe passes through the center of the installing base, the top of the hollow support pipe is connected with an upper beam, guide rods positioned at both sides of the hollow support pipe pass through the upper beam, the lower ends of the guide rods are connected with the installing base, the tops of the guide rods are connected with a hook base fixed on the boat body, a collision hook is arranged on the hook base, a hook pin post is arranged on the upper beam, two hydraulic oil cylinders are arranged between the installing base and the upper beam, the guide rods and the hydraulic oil cylinders are symmetrically and respectively arranged at both sides of the hollow support pipe, the lower end of the hollow support pipe is provided with the gear box, the hollow support pipe and the gear box are also provided with a support plate, the output end of the gear box is the blades, a round barrel body protection cover is arranged outside the blades of the gear box in a matching way, a pair of stress shafts passes through the support plate, the upper ends of the stress shafts are fixedly connected with the installing base, the lower ends of the stress shafts are connected with a permanent seat arranged on the boat body below the water line, and a transmission shaft is arranged in the hollow support pipe and is connected with the input end of the gear box.
Description
Technical field
The present invention relates to a kind of propelling unit, especially a kind of marine telescope side thruster.
Background technology
Side thruster is the vitals that improves the ship operation performance; In traditional side thruster, generally be that conduit is welded in hull, cause the position relation of blade line of centers and hull floating line to be fixed; Though requiring to satisfy the blade line of centers when also can tradition angling the side thruster design must be positioned at below the light waterline; But,, directly can influence the propulsion quality of side thruster because the position that the blade line of centers is positioned at below the light waterline is more shallow.For ships such as some small-sized yachts, aquatic work platform, auxiliary vessels; Because installing space is limited; If use traditional side thruster,, also can reduce the service efficiency of power because the position that the blade line of centers is positioned at below the floating line can not be regulated; Especially under the situation that draft is not enough; Often can not satisfy hull and handle required thrust, how under the special applying working condition of draft deficiency, improve side thruster efficient to satisfy the requirement of hull thrust, be the problem of being eager to solve in this area always.
Summary of the invention
The objective of the invention is to: be directed against the problem of the blade line of centers of side thruster existence, provide a kind of novel failure-free side thruster peculiar to vessel apart from the size out of reach operating needs of lightwaterline.
The objective of the invention is to realize like this: a kind of telescopic side thruster, comprise gear case and blade, it is characterized in that:
A) be fixed with a mounting seat on the hull, a hollow support pipe passes the center of mounting seat, and hollow support pipe and mounting seat contact site are provided with stuffing box chamber, and hollow support pipe top is connected with upper beam;
B) being positioned at hollow support pipe both sides and being provided with parallel pilot bar, captives joint with mounting seat in two pilot bar lower ends, and upper beam is all passed in the upper end, and their top is equipped with the collision hook, and upper beam is provided with and collides the cooresponding hook pin of hook; Also be provided with two hydraulic rams between mounting seat and the upper beam; Described pilot bar and hydraulic ram symmetry are divided the both sides that are listed in the hollow support pipe;
C) hollow support pipe lower end is provided with gear case, and hollow support pipe and gear case also are provided with stay bearing plate, and the mouth of gear case is a blade, and gear case and blade are furnished with the cylinder body guard shield outward;
D) the stressed rotational symmetry branch of pair of parallel is listed in gear case and blade both sides, and the described mechanical axis that receives passes stay bearing plate, captives joint with mounting seat in the upper end, the lower end be located at floating line and be connected with the permanent seat on the lower hull;
E) transmission shaft places the hollow support pipe, and transmission shaft is connected with the input end of gear case.
In the present invention, described collision hook comprises coupler body, pin, locking spring, release oil cylinder and hook pedestal, and the hook pedestal is fixedly mounted on the top of pilot bar; Coupler body through finger setting in the hook pedestal in, locking spring with discharge the both sides that oil cylinder is respectively in pin, their end with link up with pedestal and be connected; The other end is connected with coupler body; The lower end of said coupler body is a lead-in chamfered, and after the collision of hook pin, the hook pin is imported in the hook of coupler body.
In the present invention, hollow support pipe and mounting seat contact site are provided with bearing shell, and are furnished with stuffing box chamber, and the braiding packing is housed in the stuffing box chamber, and the casing of stuffing box chamber fixedly is welded in mounting seat.
In the present invention, be provided with oar axle and input shaft in the described gear case; The oar axle is supported horizontally inside in the casing of gear case through two groups of bearings, and its mouth stretches out gear housing, and the end is installed with blade; Input shaft is by last insertion gear case, and through two groups of bearing vertical support are in the casing of gear case up and down, input shaft docks with the oar axle through a pair of screw bevel gear each other; Transmission shaft docks with the input shaft of gear case.
In the present invention, the joint portion of described transmission shaft and gearbox input shaft is provided with the castellated shaft and the spline housing of coupling respectively, and they dock with spline housing through the castellated shaft of coupling.
In the present invention, described input shaft and the oar axle joint portion of passing through gear case body is equipped with sealing arrangement.
The invention has the advantages that: because side thruster has disposed hydraulic ram; Can push away driven gear case and the dipping and heaving of cylinder body guard shield through upper beam and hollow support pipe; Change the distance of blade line of centers below floating line, avoid the shallow excessively under power that causes of floating line; Because the pilot bar top is provided with collision hook, in the process that rises of putting the beams in place, touch the collision hook after, just hooked by collision automatically, no matter how boats and ships jolt at this moment, also can not change the position of blade line of centers below floating line; Because hollow support pipe and gear case body joint portion are provided with stay bearing plate, stay bearing plate slides on the mechanical axis receiving in the lifting process, not only can improve the intensity of hollow support pipe, and improve the stability of gear case; Because hydraulic ram, pilot bar, to receive mechanical axis all be paired setting, and symmetry divides and is listed in hollow support pipe both sides, makes the moment of flexure of sharing the hollow support pipe in the side thruster working process, guarantees stressed more evenly, and it is more steady to go up and down; Because the top of pilot bar is installed on the hook pedestal through the aligning oscillating bearing, the bottom is installed on mounting seat through the aligning oscillating bearing can the automatic compensation installation deviation, makes whole expanding-contracting action more steady; Because hollow support pipe and mounting seat contact site are provided with bearing shell; And is furnished with stuffing box chamber; The braiding packing is housed in the stuffing box chamber, and the hollow support pipe that can guarantee to pass through mounting seat during use is smooth sliding up and down, can stop water to overflow from the junction again; Because input shaft and oar axle pass through the joint portion of gear case body and be equipped with sealing arrangement, can stop water to infiltrate gear case.
Description of drawings
Fig. 1 be the embodiment of the invention structural representation;
Fig. 2 is that the A-A of Fig. 1 is to the sectional structure scheme drawing;
Fig. 3 is the local enlarged diagram of H among Fig. 1.
Among the figure: 1, permanent seat, 2, receive mechanical axis, 3, the cylinder body guard shield, 4, stay bearing plate, 5, hydraulic ram, 6, firm banking; 7, aligning oscillating bearing, 8, pilot bar, 9, the hollow support pipe, 10, put the beams in place, 11, the hook pedestal; 12, collision hook, 13, discharge oil cylinder, 14, stuffing box chamber, 15, the oar axle, 16, screw bevel gear; 17, input shaft, 18, blade, 19, castellated shaft and spline housing, 20, transmission shaft, 21, the braiding packing; 22, gear case, 23, bearing shell, 24, the hook pin, 25, pin, 26, locking spring.
The specific embodiment
Accompanying drawing discloses the concrete structure of the embodiment of the invention without limitation, below in conjunction with accompanying drawing the present invention is done to describe further.
Visible by Fig. 1 Fig. 2; The structure of telescopic side thruster is: on hull, be fixed with a mounting seat 6; A hollow support pipe 9 passes the center of mounting seat 6, and hollow support pipe 9 is provided with stuffing box chamber 14 with mounting seat 6 contacts site, and hollow support pipe 9 tops are connected with upper beam 10;
Be positioned at hollow support pipe 9 both sides and be provided with parallel pilot bar 8; Two pilot bars 8 pass puts the beams in place 10; The lower end of pilot bar 8 is connected with mounting seat 6; The top is connected with the hook pedestal 11 that is fixed on hull, and hook pedestal 11 is provided with collision hook 12, and upper beam 10 is provided with and collides hook 12 cooresponding hook pins 24; Also be provided with two hydraulic rams 5 between mounting seat 6 and the upper beam 9; Described pilot bar 8 divides the both sides that are listed in hollow support pipe 9 with hydraulic ram 5 symmetries; Hollow support pipe 9 lower ends are provided with gear case 22, and hollow support pipe 9 also is provided with stay bearing plate 4 with gear case 22, and the mouth of gear case 22 is a blade 18, are furnished with cylinder body guard shield 3 outside gear case 22 and the blade 18; Pair of parallel divided by mechanical axis 2 symmetry to be listed in gear case 22 and blade 18 both sides, the described mechanical axis 2 that receives passes stay bearing plate 4, captive joint with mounting seat 6 in the upper end, the lower end be located at floating line and be connected with the permanent seat on the lower hull 1; Transmission shaft 20 places hollow support pipe 9, and transmission shaft 20 is connected with the input end of gear case 22.
In the present embodiment, hollow support pipe 9 is provided with bearing shell 23 with mounting seat 6 contacts site, and is furnished with stuffing box chamber 14, and braiding packing 21 is housed in the stuffing box chamber 14, and the casing of stuffing box chamber 14 fixedly is welded in mounting seat 6.
In the present embodiment, be provided with oar axle 15 and input shaft 17 in the described gear case 22; Oar axle 15 is supported horizontally inside in the casing of gear case 22 through two groups of bearings, and its mouth stretches out gear housing, and the end is installed with blade 18; Input shaft 17 is by last insertion gear case 22, and through two groups of bearing vertical support are in the casing of gear case 22 up and down, input shaft 17 docks with oar axle 15 through a pair of screw bevel gear 16 each other; Transmission shaft 20 docks with the input shaft 17 of gear case 22.
During practical implementation, the bottom of pilot bar 8 can be installed on mounting seat 6 through aligning oscillating bearing 7, and the top is installed on hook pedestal 11 through aligning oscillating bearing 7.
During practical implementation, the joint portion of described transmission shaft 20 and input shaft 17 is provided with the castellated shaft and the spline housing 19 of coupling respectively, and they dock with spline housing 19 through the castellated shaft of coupling.
During practical implementation, input shaft 17 is equipped with sealing arrangement with the joint portion that oar axle 15 passes through gear case body.
Visible by Fig. 3, the collision hook comprises coupler body 12, pin 25, locking spring 26 and release oil cylinder 13, in the present embodiment; Locking spring 26 and release oil cylinder 13 are respectively in the both sides of pin 25, and their end is connected with hook pedestal 11, and the other end is connected with coupler body 12; The lower end of said coupler body is a lead-in chamfered; In the use, after pin 24 hit with hook, hook pin 24 was imported in the hook of coupler body 12 automatically.
Claims (7)
1. a telescopic side thruster comprises gear case and blade, it is characterized in that:
A) be fixed with a mounting seat on the hull, a hollow support pipe passes the center of mounting seat, and hollow support pipe and mounting seat contact site are provided with stuffing box chamber, and hollow support pipe top is connected with upper beam;
B) be positioned at hollow support pipe both sides and be provided with parallel pilot bar; Two pilot bars pass upper beam, and the lower end of pilot bar is connected with mounting seat, and the top is connected with the hook pedestal that is fixed on hull; The hook pedestal is provided with the collision hook, and upper beam is provided with and collides the cooresponding hook pin of hook; Also be provided with two hydraulic rams between mounting seat and the upper beam; Described pilot bar and hydraulic ram symmetry are divided the both sides that are listed in the hollow support pipe;
C) hollow support pipe lower end is provided with gear case, and hollow support pipe and gear case also are provided with stay bearing plate, and the mouth of gear case is a blade, and gear case and blade are furnished with the cylinder body guard shield outward;
D) the stressed rotational symmetry branch of pair of parallel is listed in gear case and blade both sides, and the described mechanical axis that receives passes stay bearing plate, captives joint with mounting seat in the upper end, the lower end be located at floating line and be connected with the permanent seat on the lower hull;
E) transmission shaft places the hollow support pipe, and transmission shaft is connected with the input end of gear case.
2. telescopic side thruster according to claim 1; It is characterized in that: described collision hook comprises coupler body, pin, locking spring and release oil cylinder, and locking spring and release oil cylinder are respectively in the both sides of pin, and their end is connected with the hook pedestal; The other end is connected with coupler body; The lower end of said coupler body is a lead-in chamfered, and after the collision of hook pin, the hook pin is imported in the hook of coupler body.
3. telescopic side thruster according to claim 1; It is characterized in that: the lower end of described pilot bar is connected with mounting seat; The top is connected with the hook pedestal that is fixed on hull and is meant: the bottom of pilot bar is installed on mounting seat through the aligning oscillating bearing, and the top is installed on the hook pedestal through the aligning oscillating bearing.
4. telescopic side thruster according to claim 1 is characterized in that: hollow support pipe and mounting seat contact site are provided with bearing shell, and are furnished with stuffing box chamber, and the braiding packing is housed in the stuffing box chamber, and the casing of stuffing box chamber fixedly is welded in mounting seat.
5. according to the described telescopic side thruster of one of claim 1 ~ 4, it is characterized in that: be provided with oar axle and input shaft in the described gear case; The oar axle is supported horizontally inside in the casing of gear case through two groups of bearings, and its mouth stretches out gear housing, and the end is installed with blade; Input shaft is by last insertion gear case, and through two groups of bearing vertical support are in the casing of gear case up and down, input shaft docks with the oar axle through a pair of screw bevel gear each other; Transmission shaft docks with the input shaft of gear case.
6. telescopic side thruster according to claim 5 is characterized in that: the joint portion of described transmission shaft and gearbox input shaft is provided with the castellated shaft and the spline housing of coupling respectively, and they dock with spline housing through the castellated shaft of coupling.
7. telescopic side thruster according to claim 5 is characterized in that: the joint portion that described input shaft and oar axle pass through gear case body is equipped with sealing arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110191223 CN102320366B (en) | 2011-07-08 | 2011-07-08 | Telescopic lateral thruster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110191223 CN102320366B (en) | 2011-07-08 | 2011-07-08 | Telescopic lateral thruster |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102320366A true CN102320366A (en) | 2012-01-18 |
| CN102320366B CN102320366B (en) | 2013-08-14 |
Family
ID=45448252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110191223 Active CN102320366B (en) | 2011-07-08 | 2011-07-08 | Telescopic lateral thruster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102320366B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109094750A (en) * | 2018-07-26 | 2018-12-28 | 厦门大学 | It is a kind of to wave telescopic arm stabilizer for ship rollstabilization |
| CN110206782A (en) * | 2019-06-12 | 2019-09-06 | 中国石油大学(华东) | The underwater telescopic fluid cylinder driving locking docking facilities of axle sleeve |
| CN113565075A (en) * | 2021-08-14 | 2021-10-29 | 江苏宏顺环保科技有限公司 | Be used for river course surface algae plant to clear up reducing mechanism |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59190090A (en) * | 1983-04-13 | 1984-10-27 | Yunikasu Kogyo Kk | Steering handle operator for outerboard machine |
| JPS63121597A (en) * | 1986-11-06 | 1988-05-25 | Sanshin Ind Co Ltd | Piping structure of lifting gear for marine propeller |
| CN201211927Y (en) * | 2008-05-15 | 2009-03-25 | 上海振华港口机械（集团）股份有限公司 | Heavy-duty gear rotary type liftable all rotary propeller |
| CN201313627Y (en) * | 2008-05-21 | 2009-09-23 | 徐晓涛 | Propulsion and horizontal steering mechanism for submarine |
| CN201842243U (en) * | 2010-07-23 | 2011-05-25 | 南京高精船用设备有限公司 | Side thruster with adjustable pitch |
| CN202175190U (en) * | 2011-07-08 | 2012-03-28 | 南京高精船用设备有限公司 | Telescopic side propeller |
-
2011
- 2011-07-08 CN CN 201110191223 patent/CN102320366B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59190090A (en) * | 1983-04-13 | 1984-10-27 | Yunikasu Kogyo Kk | Steering handle operator for outerboard machine |
| JPS63121597A (en) * | 1986-11-06 | 1988-05-25 | Sanshin Ind Co Ltd | Piping structure of lifting gear for marine propeller |
| CN201211927Y (en) * | 2008-05-15 | 2009-03-25 | 上海振华港口机械（集团）股份有限公司 | Heavy-duty gear rotary type liftable all rotary propeller |
| CN201313627Y (en) * | 2008-05-21 | 2009-09-23 | 徐晓涛 | Propulsion and horizontal steering mechanism for submarine |
| CN201842243U (en) * | 2010-07-23 | 2011-05-25 | 南京高精船用设备有限公司 | Side thruster with adjustable pitch |
| CN202175190U (en) * | 2011-07-08 | 2012-03-28 | 南京高精船用设备有限公司 | Telescopic side propeller |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109094750A (en) * | 2018-07-26 | 2018-12-28 | 厦门大学 | It is a kind of to wave telescopic arm stabilizer for ship rollstabilization |
| CN109094750B (en) * | 2018-07-26 | 2020-03-31 | 厦门大学 | Swing telescopic arm stabilizing device for stabilizing rolling of ship |
| CN110206782A (en) * | 2019-06-12 | 2019-09-06 | 中国石油大学(华东) | The underwater telescopic fluid cylinder driving locking docking facilities of axle sleeve |
| CN110206782B (en) * | 2019-06-12 | 2020-06-02 | 中国石油大学(华东) | Underwater shaft sleeve telescopic hydraulic cylinder driving locking butt joint device |
| CN113565075A (en) * | 2021-08-14 | 2021-10-29 | 江苏宏顺环保科技有限公司 | Be used for river course surface algae plant to clear up reducing mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102320366B (en) | 2013-08-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202175190U (en) | Telescopic side propeller | |
| EP2403749B1 (en) | Service space for a retractable propulsion device or corresponding | |
| CN101804849B (en) | Construction program of semi-submersible platform for offshore oil and gas development | |
| CN102320366B (en) | Telescopic lateral thruster | |
| CN102858676A (en) | A drive device | |
| CN102431636B (en) | Hydraulically-driven rotary and lifting hanging paddle device for small fishing vessel | |
| CN201211927Y (en) | Heavy-duty gear rotary type liftable all rotary propeller | |
| CN103204231A (en) | Telescopic full-revolving propeller | |
| CN209112390U (en) | A kind of fixation frame section of ship's equipment industry | |
| CN201033629Y (en) | Back-drawing type anti-rolling fin device releasing and withdrawing device | |
| KR101779841B1 (en) | Combo outdrrive system for ship | |
| NO145754B (en) | RORROTOR FOR WATER VESSELS AND LIQUID CONSTRUCTIONS. | |
| CN204250304U (en) | A kind of bulge carrier engine room arrangement structure | |
| CN202481283U (en) | Telescopic full circle swinging propeller | |
| KR102040418B1 (en) | A horizontal outboard module for a ship | |
| KR101849178B1 (en) | Apparatus and method for installing a propulsion unit | |
| US9463853B2 (en) | Propeller propulsion system for floating structures | |
| KR20130114867A (en) | Thruster maintenance method for drillship | |
| CN221438333U (en) | Can realize quick dismantlement revolve section of thick bamboo sail | |
| RU119718U1 (en) | THRUSTER | |
| US2741210A (en) | Boat and paddle wheel steering system | |
| CN212074335U (en) | Ship horizontal radar mast | |
| CN215752926U (en) | Multipurpose ship | |
| SU43817A1 (en) | Vessel | |
| CN212980497U (en) | Adjustable marine rudder bearing installation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |