CN107140166A - A kind of preposition hull tractor of deployable and collapsible - Google Patents
A kind of preposition hull tractor of deployable and collapsible Download PDFInfo
- Publication number
- CN107140166A CN107140166A CN201710386551.XA CN201710386551A CN107140166A CN 107140166 A CN107140166 A CN 107140166A CN 201710386551 A CN201710386551 A CN 201710386551A CN 107140166 A CN107140166 A CN 107140166A
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- CN
- China
- Prior art keywords
- output shaft
- hitch frame
- partition wall
- dual
- shell
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H20/00—Outboard propulsion units, e.g. outboard motors or Z-drives; Arrangements thereof on vessels
- B63H20/007—Trolling propulsion units
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Agricultural Machines (AREA)
Abstract
The invention discloses a kind of preposition hull tractor of deployable and collapsible, including the nacelle set gradually from front to back, shell and hitch frame, partition wall is provided with the shell, space in shell is divided into preceding annular seal space and rear containing cavities by the partition wall, the hitch frame is driven by Dual-output shaft motor, the Dual-output shaft motor is connected by propeller output shaft with tail cover, and the tail cover is connected by shrinking reed with hitch frame.The invention has the advantages that compact conformation, easy to use and folding and unfolding is controllable, retractable operation to hitch frame is realized using screw-drive mechanism, when propeller plant provides power, hitch frame opens, the driving force of advance can be provided, when propeller plant does not work, hitch frame is packed up, the fluid resistance in submarine navigation device motion process can be reduced, improve the operating efficiency of submarine navigation device, the very first time it can carry out water life-saving and avoid excessive casualties, greatly improve rescue efficiency.
Description
Technical field
The present invention relates to ship equipment technical field, specially a kind of preposition hull tractor of deployable and collapsible.
Background technology
Today's society, as mankind's activity is increasingly frequent, exploitation of the mankind to the Nature asks for too drastic too fast, with
Natural calamity be cured and drill more violent, the harm caused to human society is increasing.And the factor of climate geographical conditions, China
Flood is especially serious, but for the country at present is on water life-saving, the installations and facilities of rescue are not perfect enough, and rescue is set
Standby such as motor boat, lifeboat is excessive in equal volume, and transferring overlong time causes rescue speed slow.Rescue personnel only limits professional
Can sue and labour causing rescue personnel to be restricted, so as to the very first time can not be rescued and cause excessive personnel to hinder
Die.In consideration of it, a kind of it is proposed that preposition hull tractor of deployable and collapsible.
The content of the invention
It is an object of the invention to provide a kind of preposition hull tractor of deployable and collapsible, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the present invention provides following technical scheme：
A kind of preposition hull tractor of deployable and collapsible, including nacelle, shell and the hitch frame set gradually from front to back, institute
State and partition wall is provided with shell, the space in shell is divided into preceding annular seal space and rear containing cavities, and preceding annular seal space by the partition wall
Sealing space is constituted with the hollow structure of nacelle；
The hitch frame is driven by Dual-output shaft motor, before the Dual-output shaft motor is arranged in annular seal space, described double
Output spindle motor is connected by propeller output shaft with tail cover, and Dual-output shaft motor passes through one with propeller output shaft
Axle device is connected, and the tail cover is connected by shrinking reed with hitch frame, and described one end for shrinking reed passes through screw and tail
Portion's end cap is fixedly connected, and the other end is fixedly connected with one end of hitch frame, and the propeller output shaft is supported by partition wall, described
The part that propeller output shaft is contacted with partition wall is provided with annular groove, the annular groove of the propeller output shaft and is placed with sealing
Circle, is tightly connected between the propeller output shaft and partition wall by sealing ring formation；
The one end of the Dual-output shaft motor away from hitch frame is connected with support drive link, and Dual-output shaft motor and support
Drive link is connected by a shaft coupling, and the middle part of the support drive link is leading screw section, and front and rear is optical axis section, the branch
Support drive link and be provided with supporting construction, and supporting construction is fixed in sealing space, and gilled rings, the support knot are provided with the nacelle
Structure is located on gilled rings, and the outward flange of gilled rings is flange arrangement, and the flange arrangement is folded between nacelle and shell, and flange
Structure is fixedly connected with nacelle and shell and forms static seal respectively, and the supporting construction is provided with screwed hole, and support transmission
Bar is located in screwed hole, and the leading screw section can form screw thread pair with screwed hole；
The Dual-output shaft motor is provided with motor fixed disk close to one end of hitch frame, and the motor fixed disk is slidably connected
In in spring spool, the spring spool is fixed in the front side of partition wall, the spring spool and is provided with driving spring, described
Driving spring is clamped between partition wall and motor fixed disk.
It is preferred that, keyway is provided with the spring spool along its length, the motor fixed disk is provided with and keyway
The direction protrusion of adaptation, and direction protrusion is in keyway.
It is preferred that, the propeller output shaft is fixedly connected with tail cover by screw.
It is preferred that, the hitch frame at least two, and hitch frame is uniformly distributed circumferentially.
Compared with prior art, the beneficial effects of the invention are as follows：The preposition hull tractor of this deployable and collapsible has structure tight
Gather, advantage easy to use and controllable folding and unfolding, realized to the retractable operation of hitch frame, pushed away in propeller using screw-drive mechanism
Enter hitch frame when device provides power to open, the driving force of advance can be provided, drawn when propeller plant does not work
Frame is packed up, and can reduce the fluid resistance in submarine navigation device motion process, improves the operating efficiency of submarine navigation device, Neng Gou
One time carried out water life-saving and avoided excessive casualties, greatly improved rescue efficiency.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is schematic appearance of the invention.
In figure：Containing cavities, 3 sealing rings, 4 double output shafts are electric behind annular seal space, 23 before 1 nacelle, 2 shells, 21 partition walls, 22
Machine, 5 motor fixed disks, 6 driving springs, 7 spring spools, 8 shaft couplings, 9 propeller output shafts, 10 support drive links, 11 gilled rings,
12 shrink reed, 13 hitch frames, 14 tail covers.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1-2 is referred to, the present invention provides a kind of technical scheme：
A kind of preposition hull tractor of deployable and collapsible, including nacelle 1, shell 2 and the hitch frame set gradually from front to back
13, shell 2 is interior to be provided with partition wall 21, and the space in shell 2 is divided into preceding annular seal space 22 and rear containing cavities 23 by partition wall 21, and preceding
The hollow structure of annular seal space 22 and nacelle 1 constitutes sealing space, and hitch frame 13 is driven by Dual-output shaft motor 4, hitch frame 13 to
Rare two, and hitch frame 13 is uniformly distributed circumferentially.
Before Dual-output shaft motor 4 is arranged in annular seal space 22, Dual-output shaft motor 4 passes through propeller output shaft 9 and afterbody
End cap 14 is connected, and Dual-output shaft motor 4 is connected with propeller output shaft 9 by a shaft coupling 8, propeller output shaft 9 and tail
Portion's end cap 14 is fixedly connected by screw, and tail cover 14 is connected by shrinking reed 12 with hitch frame 13, shrinks reed 12
One end is fixedly connected by screw with tail cover 14, and the other end is fixedly connected with one end of hitch frame 13, propeller output shaft 9
Supported by partition wall 21, propeller output shaft 9 is provided with annular groove, the ring of propeller output shaft 9 with the part that partition wall 21 is contacted
Sealing ring 3 is placed with shape groove, is tightly connected between propeller output shaft 9 and partition wall 21 by the formation of sealing ring 3.
The one end of Dual-output shaft motor 4 away from hitch frame 13 is connected with support drive link 10, and Dual-output shaft motor 4 and branch
Support drive link 10 is connected by a shaft coupling 8, and the middle part of support drive link 10 is leading screw section, and front and rear is optical axis section, branch
Support drive link 10 and be provided with supporting construction, and supporting construction is fixed in sealing space, and gilled rings 11, supporting construction are provided with nacelle 1
On gilled rings 11, and the outward flange of gilled rings 11 is flange arrangement, and flange arrangement is folded between nacelle 1 and shell 2, and flange
Structure is fixedly connected with nacelle 1 and shell 2 and forms static seal respectively, and supporting construction is provided with screwed hole, and support drive link
10 are located in screwed hole, leading screw section can form screw thread pair with screwed hole, form the preferred rectangular thread of screw thread and ladder of screw thread pair
Shape screw thread.
Dual-output shaft motor 4 is provided with motor fixed disk 5 close to one end of hitch frame 13, and motor fixed disk 5 is slidably connected to
In spring spool 7, spring spool 7 is fixed in the front side of partition wall 21, spring spool 7 and is provided with driving spring 6, driving spring
6 clamp between partition wall 21 and motor fixed disk 5, are provided with keyway, motor fixed disk 5 on spring spool 7 along its length
Provided with the direction protrusion being adapted to keyway, and direction protrusion is in keyway.
Workflow of the present invention：
Propeller preflow push：Hitch frame 13 is reclaimed in rear containing cavities 23, is supported at the middle part leading screw section of drive link 10
In in the screwed hole of supporting construction, when Dual-output shaft motor 4 is rotated clockwise, Dual-output shaft motor 4 utilizes former and later two shaft couplings
Device 8 drives support drive link 10 and propeller output shaft 10 to rotate clockwise, now, support the middle part leading screw section of drive link 10 with
Supporting construction formation screw-drive mechanism, when support drive link 10 is rotated clockwise, the screw-drive mechanism will support drive link
10 rotary motion is transformed into backward rectilinear movement, in the design, and regulation hitch frame 13 place direction is backward, and then is pushed away
Dynamic shaft coupling 8 sequentially connected with support drive link 10, Dual-output shaft motor 4, propeller output shaft 9 and exported with propeller
Contraction reed 12, hitch frame 13, tail cover 14 that axle 9 is fixedly connected etc. move linearly backward, and driving spring 6 is in compression shape
State, when shrinking after reed 12 is moved to backward outside containing cavities 23, during beyond the rear end of shell 2, is shrinking the restoring force of reed 12
The lower contraction reed 12 of effect becomes linear state by case of bending, and the hitch frame 13 being fixedly connected with shrinking reed 12 is shrinking spring
The state vertical with the device axis is become by the state parallel with the device axis direction under the restoring force of piece 12, the assembly axis
Line is overlapped with the axis of shell 2, now, is supported the middle part leading screw section of drive link 10 to be moved to outside the rear end of supporting construction, is propped up
The front light shaft part axial restraint of support drive link 10 is connected in the screwed hole of supporting construction with circumferentially rotating, and supports drive link 10
Forward movement stop, Dual-output shaft motor 4 continues to rotate clockwise, and propeller output shaft 9 is rotated clockwise, and hitch frame 13 is suitable
Hour hands rotate and then produce forward driving force.
Reclaim：Dual-output shaft motor 4 is rotated counterclockwise, in the presence of the restoring force of driving spring 6, support drive link 10
Middle part leading screw section reach enters the screwed hole of supporting construction, supports the middle part leading screw section of drive link 10 to be formed again with supporting construction
Screw-drive mechanism, the screw-drive mechanism by support drive link 10 rotary motion be transformed into before to rectilinear movement, and then
Propeller output shaft 9, tail cover 14, contraction reed 12, the forward movement of hitch frame 13 is driven to shrink reed 12 and connect with shell 2
Touch, shrink reed 12 and case of bending is become by linear state, with shrink the hitch frame 13 that is fixedly connected of reed 12 by with assembly axis
The vertical state in line direction becomes the state with device diameter parallel, and driving spring 6 replys free state, and hitch frame 13 has been reclaimed
Into.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (4)
1. a kind of preposition hull tractor of deployable and collapsible, including nacelle (1), shell (2) and the traction set gradually from front to back
Frame (13), it is characterised in that：It is provided with partition wall (21) in the shell (2), the partition wall (21) is by the space in shell (2)
Preceding annular seal space (22) and rear containing cavities (23) are divided into, and preceding annular seal space (22) and the hollow structure of nacelle (1) constitute sealing space；
The hitch frame (13) is driven by Dual-output shaft motor (4), and the Dual-output shaft motor (4) is arranged on preceding annular seal space (22)
Interior, the Dual-output shaft motor (4) is connected by propeller output shaft (9) with tail cover (14), and Dual-output shaft motor (4)
It is connected with propeller output shaft (9) by a shaft coupling (8), the tail cover (14) is by shrinking reed (12) and hitch frame
(13) connect, described one end for shrinking reed (12) is fixedly connected by screw with tail cover (14), the other end and hitch frame
(13) one end is fixedly connected, the propeller output shaft (9) by partition wall (21) support, the propeller output shaft (9) with
The part of partition wall (21) contact, which is provided with annular groove, the annular groove of the propeller output shaft (9), is placed with sealing ring (3),
It is tightly connected between the propeller output shaft (9) and partition wall (21) by sealing ring (3) formation；
The one end of the Dual-output shaft motor (4) away from hitch frame (13) is connected with support drive link (10), and double output shaft electricity
Machine (4) is connected with support drive link (10) by a shaft coupling (8), and the middle part of the support drive link (10) is leading screw section, preceding
Portion and rear portion are optical axis section, and the support drive link (10) is provided with supporting construction, and supporting construction is fixed in sealing space, institute
State and gilled rings (11) is provided with nacelle (1), the supporting construction is located on gilled rings (11), and the outward flange of gilled rings (11) is flange knot
Structure, the flange arrangement is folded between nacelle (1) and shell (2), and flange arrangement and nacelle (1) and the fixed company of shell (2)
Connect and form static seal respectively, the supporting construction is provided with screwed hole, and support drive link (10) is located in screwed hole, it is described
Leading screw section can form screw thread pair with screwed hole；
The Dual-output shaft motor (4) is provided with motor fixed disk (5), the motor fixed disk close to one end of hitch frame (13)
(5) it is slidably connected in spring spool (7), the spring spool (7) is fixed on the front side of partition wall (21), the spring spool
(7) driving spring (6) is installed, the driving spring (6) is clamped between partition wall (21) and motor fixed disk (5) in.
2. the preposition hull tractor of a kind of deployable and collapsible according to claim 1, it is characterised in that：The spring spool
(7) keyway is provided with along its length, the motor fixed disk (5) is provided with the direction protrusion being adapted to keyway, and is oriented to
Projection is arranged in keyway.
3. the preposition hull tractor of a kind of deployable and collapsible according to claim 1, it is characterised in that：The propeller output
Axle (9) is fixedly connected with tail cover (14) by screw.
4. the preposition hull tractor of a kind of deployable and collapsible according to claim 1, it is characterised in that：The hitch frame (13)
At least two, and hitch frame (13) is uniformly distributed circumferentially.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710386551.XA CN107140166A (en) | 2017-05-26 | 2017-05-26 | A kind of preposition hull tractor of deployable and collapsible |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710386551.XA CN107140166A (en) | 2017-05-26 | 2017-05-26 | A kind of preposition hull tractor of deployable and collapsible |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107140166A true CN107140166A (en) | 2017-09-08 |
Family
ID=59779914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710386551.XA Pending CN107140166A (en) | 2017-05-26 | 2017-05-26 | A kind of preposition hull tractor of deployable and collapsible |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107140166A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115123450A (en) * | 2022-07-08 | 2022-09-30 | 天津大学 | A phononic crystal rib ring for underwater vehicle |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0826186A (en) * | 1994-07-14 | 1996-01-30 | Nippon Souda Syst Kk | Propeller with blade tip plate |
| CN104002946A (en) * | 2014-06-16 | 2014-08-27 | 国家海洋技术中心 | Retractable propeller propelling device |
| CN203921188U (en) * | 2014-07-08 | 2014-11-05 | 无锡荡口通和纺织机械厂 | Launch gathering formula propeller arrangement |
| CN204527650U (en) * | 2015-04-02 | 2015-08-05 | 魏顶启 | A kind of fold mechanism of properller |
| CN106081024A (en) * | 2016-06-16 | 2016-11-09 | 浙江大学 | A kind of multiple degrees of freedom Autonomous Underwater Vehicle motion control device |
| CN106139609A (en) * | 2015-04-10 | 2016-11-23 | 李游 | Model plane aerodone propeller extension and retraction system |
| CN205931236U (en) * | 2016-08-10 | 2017-02-08 | 深圳市道通智能航空技术有限公司 | Folding type propeller |
-
2017
- 2017-05-26 CN CN201710386551.XA patent/CN107140166A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0826186A (en) * | 1994-07-14 | 1996-01-30 | Nippon Souda Syst Kk | Propeller with blade tip plate |
| CN104002946A (en) * | 2014-06-16 | 2014-08-27 | 国家海洋技术中心 | Retractable propeller propelling device |
| CN203921188U (en) * | 2014-07-08 | 2014-11-05 | 无锡荡口通和纺织机械厂 | Launch gathering formula propeller arrangement |
| CN204527650U (en) * | 2015-04-02 | 2015-08-05 | 魏顶启 | A kind of fold mechanism of properller |
| CN106139609A (en) * | 2015-04-10 | 2016-11-23 | 李游 | Model plane aerodone propeller extension and retraction system |
| CN106081024A (en) * | 2016-06-16 | 2016-11-09 | 浙江大学 | A kind of multiple degrees of freedom Autonomous Underwater Vehicle motion control device |
| CN205931236U (en) * | 2016-08-10 | 2017-02-08 | 深圳市道通智能航空技术有限公司 | Folding type propeller |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115123450A (en) * | 2022-07-08 | 2022-09-30 | 天津大学 | A phononic crystal rib ring for underwater vehicle |
| CN115123450B (en) * | 2022-07-08 | 2024-08-20 | 天津大学 | Phonon crystal rib ring for underwater vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170908 |
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| RJ01 | Rejection of invention patent application after publication |