CN108454807A - A kind of underwater extension means - Google Patents
A kind of underwater extension means Download PDFInfo
- Publication number
- CN108454807A CN108454807A CN201810549779.0A CN201810549779A CN108454807A CN 108454807 A CN108454807 A CN 108454807A CN 201810549779 A CN201810549779 A CN 201810549779A CN 108454807 A CN108454807 A CN 108454807A
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- China
- Prior art keywords
- extension means
- gear
- driven
- screw thread
- thread pair
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
- B63C11/52—Tools specially adapted for working underwater, not otherwise provided for
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Toys (AREA)
Abstract
The present invention relates to a kind of underwater extension means, including extension means, fixed component, driving part and transmission parts, transmission parts include gear-driven assembly and screw thread pair, the present invention passes sequentially through the linear motion that the output torque of driving part is converted to extension means movable end by gear-driven assembly and screw thread pair, realize the opening and closing of movable end and fixing end, to solve the technical issues of underwater extension means are shunk with stretching, extension, equipment damage is thereby reduced, device security is improved.
Description
Technical field
The present invention relates to oceanographic equipment technical field, more particularly to a kind of stretching, extension and receipts for realizing underwater extension means
The mechanism of contracting.
Background technology
Exploitation with the mankind to marine resources, develops that various types are different, oceanographic equipments of Various Functions, with deeply
Research to ocean is improved and is recognized to the depth of ocean.Since underwater marine settings own wt is big and maritime environment is complicated,
The lower water of equipment and water outlet stage, lay the damage that equipment is easily caused with reclaimer operation, especially in the case of bad environments
Equipment destructiveness accident even is caused, this proposes oceanographic equipment new requirement and challenge.
Currently, many oceanographic equipments are equipped with submarine mechanical arm, underwater antenna etc., sit bottom equipment and be typically provided seabed
The size of supporting mechanism, these mechanisms is bigger, has destructive power to the hydrodynamic force of undersea device entirety, be easy to cause equipment
Damage, and be unfavorable for deck lays recycling, there are security risks.Main solution route is by submarine mechanical in the prior art
Arm, underwater antenna, seabed supporting mechanism etc. make extension means, in stretching, extension open state when use, when not used or laying, recycle
In contraction state.But underwater environment is complex, how simply and effectively to realize that the stretching, extension of extension means is with contraction
One technical barrier.
Invention content
The purpose of the present invention is to provide a kind of underwater extension means, solve submarine mechanical arm, underwater antenna, sit bottom dress
The extension means such as standby seabed supporting mechanism shrink the technical issues of with stretching, extension, to reduce equipment damage, improve equipment
Safety.
To solve the above-mentioned problems, the technical scheme is that：
A kind of underwater extension means, including extension means, fixed component, driving part and transmission parts, the driving section
Part includes gear-driven assembly and screw thread pair；
The both ends of the screw thread pair are separately connected the fixed component and the gear-driven assembly；The extension means
Fixing end be articulated in the fixed component, movable end is articulated on screw thread pair；
For the driving part by driving gear-driven assembly to control the movement of screw thread pair, the extension means pass through its institute
The opening and closing for stating fixing end and the movable end realize contraction and stretching, extension.
Further, the gear-driven assembly include mounting bracket and on the mounting bracket, the master that sequentially engages
Driving wheel, the first driven wheel and the second driven wheel, the driving wheel are driven by the driving part, the second driven wheel drive
The movement of screw thread pair.
Further, the gear-driven assembly further includes connecting shaft, and the driving part is driven by the connecting shaft
Driving wheel.
Further, the mounting bracket includes upper mounting plate and lower installation board；The driving wheel, the first driven wheel and second
Driven wheel is installed between upper and lower mounting plate.
Further, first driven wheel is evenly arranged around driving wheel, first driven wheel and the second driven wheel one
One corresponds to, and second driven wheel is corresponded with screw thread pair.
Further, the screw thread pair includes leading screw and the nut on the leading screw, the both ends difference of the leading screw
It is connected in fixed component and gear-driven assembly, the movable end of the nut connection extension means.
Further, the driving part include motor and house the motor seal assembly, the seal assembly with
Gear-driven assembly is tightly connected.
Further, the seal assembly include through the preceding capsul of connection and after capsul, the preceding capsul and tooth
It takes turns transmission component to be tightly connected, the motor is set in the accommodating space that preceding capsul and rear capsul are formed.
Further, the driving part further includes the inductive switch being set on gear-driven assembly and fixed component and sets
Tablet on the movable end, when extension means shrink or stretch, it is backward that the inductive switch detects the tablet
Motor sends halt instruction.
Further, the fixed component includes lower fixation kit and top mounting subassembly, wherein the extension means are consolidated
Fixed end is connected on the lower fixation kit, and the screw thread pair is connected on fixed component.
Compared with the existing technology, the beneficial effects of the invention are as follows：
1, underwater extension means mechanism provided by the invention is compact, rationally distributed, when stretching, extension, passes sequentially through gear drive group
The output torque of driving part is converted to the linear motion of extension means movable end by part and screw thread pair, realizes movable end and fixation
The opening and closing at end thereby reduce equipment damage, improve and set to solve the technical issues of extension means are shunk with stretching, extension
Standby safety.
2, the present invention drives multiple first driven wheels by a driving wheel, realizes a driving part and controls multiple stretch
The effect for opening up mechanism has preferable expansibility to improve work efficiency.
3, in the present invention, it is provided with filter plate on the upper and lower mounting plate in gear-driven assembly, can be effectively prevent aquatic
Object enters the inside of gear-driven assembly, influences the work between gear.
Description of the drawings
Fig. 1 is the general illustration of extension means of the present invention；
Fig. 2 is the front view of extension means of the present invention；
Fig. 3 is the diagrammatic cross-section of driving part and gear-driven assembly；
Fig. 4 is the enlarged drawing of I in Fig. 3；
Fig. 5 is the layout drawing of middle gear transmission component of the present invention.
Wherein, 101, driving part, 101-1, preceding capsul, 101-2, rear capsul, 101-3, motor, 101-4, shaft coupling
101-6, device, 101-5, underwater electrical connector shrink inductive switch, 101-7, tablet, 101-8, stretching, extension inductive switch, and 201, tooth
Wheel transmission component, 201-1, driving wheel, 201-2, the first driven wheel, 201-3, the second driven wheel, 201-4, connecting shaft, 201-5,
Upper mounting plate, 201-6, lower installation board, 201-7, filter plate, 201-8, pressure oil sealing, 201-9, oil seal collar, 201-10, lip
Shape oil sealing, 201-11, oil sealing cover board, 202, screw thread pair, 202-1, leading screw, 202-2, nut, 301, top mounting subassembly, 301-1,
Upper ring-type fixing plate, 301-2, upper link block, 301-3, guide rod, 302, lower fixation kit, 302-1, lower ring-type fixing plate,
302-2, lower hinge, 401, extension means.
Specific implementation mode
It is described in detail below in conjunction with the drawings and specific embodiments.
As shown in Figs. 1-5, a kind of underwater extension means, including extension means 401, fixed component, driving part 101 and
Transmission parts, transmission parts include gear-driven assembly 201 and screw thread pair 202.Wherein, extension means 401 are made with Yu Haiyang
Extensible and contraction the mechanism of industry, such as submarine mechanical arm, underwater antenna, the seabed supporting mechanism etc. for sitting bottom equipment；Stretching, extension
There are fixing end and movable end in mechanism 401, the opening and closing by controlling fixing end and movable end realize the contractions of extension means 401 with
Stretching, extension, wherein above-mentioned fixing end is hinged with fixed component, and movable end is hinged with screw thread pair 202, passes through the straight line of screw thread pair 202
The folding of fixing end and movable end is realized in movement；The lower end of screw thread pair 202 is rotatably connected in fixed component, upper end connection
Gear-driven assembly 201, gear-driven assembly 201 connect driving part 101, and gear-driven assembly 201 is defeated by driving part 101
The torque gone out is converted into the linear motion of screw thread pair 202.
In the present invention, passes sequentially through gear-driven assembly 201 and screw thread pair 202 and turn the output torque of driving part 101
It is melted into the linear motion of 401 movable end of extension means, the opening and closing of movable end and fixing end are realized, to realize extension means 401
Contraction and stretching, extension, thereby reduce equipment damage, improve device security.
Specifically, as shown in Figure 3 and Figure 5, gear-driven assembly 201 is including mounting bracket and on mounting bracket and sequentially nibbles
The driving wheel 201-1 of conjunction, the first driven wheel 201-2 and the second driven wheel 201-3, wherein driving wheel 201-1 passes through driving part
101 controls, the upper end of the second driven wheel 201-3 connection screw threads pair 202, and control the movement of screw thread pair 202.Gear drive has
Higher transmission accuracy is conducive to the kinematic accuracy for ensureing that extension means 401 are whole；In view of the size of extension means 401 itself compared with
Greatly, therefore the present embodiment uses secondary transmission, in order to carry out reasonable Arrangement to mechanism.
Further, the present embodiment middle gear transmission component 201 further includes connecting shaft 201-4, and connecting shaft 201-4 is rotatable
Be connected on mounting bracket, the output end of driving part 101 is connected by shaft coupling 101-4 and one end of connecting shaft 201-4
It connects, it is contemplated that the complexity of underwater environment, to avoid inertia impact load, preventing mechanism blockage and protection electrical equipment, this
Shaft coupling 101-4 in embodiment selects torque-limiting clutch.The other end of connecting shaft 201-4 is interference fitted with driving wheel 201-1,
And the upper and lower sides of driving wheel 201-1 are further limited by the way that the round nut on connecting shaft 201-4 and baffle ring is arranged respectively.Work
When making, driving part 101 is drivingly connected axis 201-4 rotations, and driving wheel 201-1 is rotated synchronously with connecting shaft 201-4.
Further, mounting bracket includes upper mounting plate 201-5 and lower installation board 201-6, and upper and lower mounting plate passes through connecting pole
Connection, and the space of installation driving wheel 201-1, the first driven wheel 201-2 and the second driven wheel 201-3 are formed between the two,
Driving wheel 201-1, the first driven wheel 201-2 and the second driven wheel 201-3 respectively can by axis class connector and upper and lower mounting plate
Rotation connection.In the present embodiment, it was additionally provided in the lower face of the upper surface of upper mounting plate 201-5 and lower installation board 201-6
Filter plate 201-7, the algae being used in drainage or other biological attachment objects.
Further, the first driven wheel 201-2 is evenly arranged around driving wheel 201-1, the first driven wheel 201-2 and second from
Driving wheel 201-3 is corresponded, and the second driven wheel 201-3 is corresponded with screw thread pair 202.In one embodiment, it is contemplated that stretch
The integrated model arrangement of mechanism is opened up, a driving wheel 201-1 drives four the first driven wheel 201-2, to realize a driving
Component 101 controls four extension means 401, improves work efficiency.Certainly, driving wheel 201-1 and the first driven wheel 201-2
Configuration ratio is not limited only to 1:4, it can be determined in other embodiments according to actual demand.In addition, the first driven wheel 201-2
The surrounding for being arranged in driving wheel 201-1 can be circularized, also can ovalisation, the arrangements such as rectangular, specific arrangement states combine each
The factors such as size, the device requirement of component are determined.
Specifically, screw thread pair 202 uses screw pair in the present invention, including leading screw 202-1 and on the leading screw 202-1
Nut 202-2, wherein the both ends of leading screw 202-1 are connected in fixed component and gear-driven assembly 201, nut
The movable end of 202-2 connections extension means 401.In one embodiment, the upper end of leading screw 202-1 connects the second driven wheel 201-
3, and with its synchronous rotation, leading screw 202-1 rotations make nut 202-2 move up and down, to drive the movable end of extension means 401
It moves up and down.
Specifically, driving part 101 includes motor 101-3 and seal assembly, seal assembly and gear-driven assembly 201 are close
Envelope connection.Motor 101-3 is used as dynamical element, and output shaft is connected by above-mentioned shaft coupling 101-4 with connecting shaft 201-4
It connects.Seal assembly is for protecting motor 101-3 and the parts of other hot line jobs.Seal assembly includes preceding capsul 101-1
With rear capsul 101-2, static seal is carried out by sealing ring between the two；Preceding capsul 101-1 is connected to tooth by fastener
On the lower installation board 201-6 for taking turns transmission component 201, and it is tightly connected with it.As shown in Figure 3 and Figure 4, motor 101-3 is mounted on
Afterwards in capsul 101-2, output end and above-mentioned shaft coupling 101-4 are attached in preceding capsul 101-1；In view of connection
The sealing problem of axis 201-4 and preceding capsul 101-1 pass through preceding capsul 101- in connecting shaft 201-4 in one embodiment
Pressure oil sealing 201-8 and oil seal collar 201-9, lip oil sealing 201-10 and oil sealing cover board 201-11 are provided at 1, prevent water from
Enter in seal assembly at shaft coupling 101-4, to the leakproofness of further lift-off seal component；Afterwards on capsul 101-2 also
Be provided with underwater electrical connector 101-5, for will power supply and electric signal access seal assembly inside.
In view of the control problem of motor 101-3, in the present embodiment, driving part 101 further includes mutual corresponding induction
Switch and tablet 101-7, wherein inductive switch includes two, is respectively arranged on the lower installation board 201- of gear-driven assembly 201
6 and fixed component on, tablet 101-7 be set to extension means 401 movable end on.In the present embodiment, lower installation board 201-6 is enabled
On inductive switch be to shrink inductive switch 101-6, another is stretching, extension inductive switch 101-8；When contraction, motor 101-3 is dynamic
Make, nut 202-2 drives the movable end of extension means 401 to move upwards, and shrinks inductive switch 101-6 and detects tablet 101-
After 7 halt instruction is sent to motor 101-3；When stretching, extension, motor 101-3 reversions, nut 202-2 drives the work of extension means 401
Moved end moves downward, and stretching, extension inductive switch 101-8 is detected and sent halt instruction to motor 101-3 after tablet 101-7.Induction
Switch and tablet 101-7 cooperatings, are furthermore achieved the degree of automation of extension means, to save manpower work
Make.
Specifically, fixed component includes lower fixation kit 302 and top mounting subassembly 301, the fixing end of extension means 401 connects
It is connected on lower fixation kit 302, the leading screw 202-1 in screw thread pair 202 is rotatably connected with top mounting subassembly 301.The present embodiment
In, as shown in Figure 1, top mounting subassembly 301 include upper ring-type fixing plate 301-1, be fixed on it is upper on ring-type fixing plate 301-1
Link block 301-2 and guide rod 301-3, lower fixation kit 302 include lower ring-type fixing plate 302-1 and are fixed on lower annular admittedly
Lower hinge 302-2 on fixed board 302-1.Wherein, the lower end of above-mentioned leading screw 202-1 is rotatably connected with upper link block 301-2；
Guide rod 301-3 runs through nut 202-2, and both ends are separately fixed on link block and lower installation board 201-6, every group of screw thread pair
202 two guide rod 301-3 of configuration, for being oriented to nut 202-2, while improving lower mounting disc and upper ring-type fixing plate
Stability between 301-1；Lower hinge 302-2 and the fixing end of extension means 401 are hinged, as shown in Figure 1.
Disclosed above is only some embodiments of the present invention, but the present invention is not limited to this, any this field
Technical staff can think variation, should all be within the scope of the present invention.
Claims (10)
1. a kind of underwater extension means, including extension means, which is characterized in that further include fixed component, driving part and transmission
Component, the transmission parts include gear-driven assembly and screw thread pair；
The both ends of the screw thread pair are separately connected the fixed component and the gear-driven assembly；The extension means are consolidated
Fixed end is articulated in the fixed component, and movable end is articulated on screw thread pair；
By driving gear-driven assembly to control the movement of screw thread pair, the extension means pass through solid described in its driving part
The opening and closing of fixed end and the movable end, which are realized, to be shunk and stretches.
2. extension means as described in claim 1, which is characterized in that the gear-driven assembly include mounting bracket and be set to institute
The driving wheel, the first driven wheel and the second driven wheel engaged on mounting bracket and sequentially is stated, the driving wheel passes through the driving portion
Part drives, the movement of the second driven wheel drive screw thread pair.
3. extension means as claimed in claim 2, which is characterized in that the gear-driven assembly further includes connecting shaft, described
Driving part drives driving wheel by the connecting shaft.
4. extension means as claimed in claim 2, which is characterized in that the mounting bracket includes upper mounting plate and lower installation board；
The driving wheel, the first driven wheel and the second driven wheel are installed between upper and lower mounting plate.
5. extension means as claimed in claim 2, which is characterized in that first driven wheel is evenly arranged around driving wheel, institute
It states the first driven wheel and the second driven wheel corresponds, second driven wheel is corresponded with screw thread pair.
6. extension means as described in claim 1, which is characterized in that the screw thread pair includes leading screw and is set on the leading screw
Nut, the both ends of the leading screw are connected in fixed component and gear-driven assembly, and the nut connects extension means
Movable end.
7. extension means as described in claim 1, which is characterized in that the driving part includes motor and the accommodating motor
Seal assembly, the seal assembly and gear-driven assembly are tightly connected.
8. extension means as claimed in claim 7, which is characterized in that the seal assembly include preceding capsul through connection and
Capsul afterwards, the preceding capsul are tightly connected with gear-driven assembly, and the motor is set to preceding capsul and rear sealing hull shape
At accommodating space in.
9. extension means as claimed in claim 7, which is characterized in that the driving part further includes being set to gear-driven assembly
With the inductive switch in fixed component and the tablet on the movable end, when extension means shrink or stretch, the sense
Inductive switch detects and sends halt instruction to motor after the tablet.
10. extension means as described in claim 1, which is characterized in that the fixed component includes lower fixation kit and upper solid
Determine component, wherein the fixing end of the extension means is connected on the lower fixation kit, and the screw thread pair is connected on described
On fixation kit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810549779.0A CN108454807A (en) | 2018-05-31 | 2018-05-31 | A kind of underwater extension means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810549779.0A CN108454807A (en) | 2018-05-31 | 2018-05-31 | A kind of underwater extension means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108454807A true CN108454807A (en) | 2018-08-28 |
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ID=63215689
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810549779.0A Pending CN108454807A (en) | 2018-05-31 | 2018-05-31 | A kind of underwater extension means |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011063222A (en) * | 2009-09-18 | 2011-03-31 | Kitakyushu Foundation For The Advancement Of Industry Science & Technology | Propulsion mechanism for underwater vehicle, and underwater vehicle |
| CN102085909A (en) * | 2011-01-15 | 2011-06-08 | 中国计量学院 | Large-angle automatic docking device suitable for small-sized ship |
| CN102887217A (en) * | 2012-09-24 | 2013-01-23 | 天津大学 | Autonomous underwater vehicle (AUV) vector thrust device |
| CN103852755A (en) * | 2013-12-31 | 2014-06-11 | 中国船舶重工集团公司七五○试验场 | Umbrella-shaped telescopic underwater acoustic measurement array |
| CN105781891A (en) * | 2016-03-18 | 2016-07-20 | 张远林 | Offshore wind turbine of V-shaped wind wheel structure |
| CN105966576A (en) * | 2016-05-26 | 2016-09-28 | 哈尔滨工程大学 | Seafloor rotary stretching mechanism |
| CN208291450U (en) * | 2018-05-31 | 2018-12-28 | 中国船舶科学研究中心上海分部 | A kind of underwater extension means |
-
2018
- 2018-05-31 CN CN201810549779.0A patent/CN108454807A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011063222A (en) * | 2009-09-18 | 2011-03-31 | Kitakyushu Foundation For The Advancement Of Industry Science & Technology | Propulsion mechanism for underwater vehicle, and underwater vehicle |
| CN102085909A (en) * | 2011-01-15 | 2011-06-08 | 中国计量学院 | Large-angle automatic docking device suitable for small-sized ship |
| CN102887217A (en) * | 2012-09-24 | 2013-01-23 | 天津大学 | Autonomous underwater vehicle (AUV) vector thrust device |
| CN103852755A (en) * | 2013-12-31 | 2014-06-11 | 中国船舶重工集团公司七五○试验场 | Umbrella-shaped telescopic underwater acoustic measurement array |
| CN105781891A (en) * | 2016-03-18 | 2016-07-20 | 张远林 | Offshore wind turbine of V-shaped wind wheel structure |
| CN105966576A (en) * | 2016-05-26 | 2016-09-28 | 哈尔滨工程大学 | Seafloor rotary stretching mechanism |
| CN208291450U (en) * | 2018-05-31 | 2018-12-28 | 中国船舶科学研究中心上海分部 | A kind of underwater extension means |
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