CN108011320A - Ocean scientific investigation implement pulley - Google Patents
Ocean scientific investigation implement pulley Download PDFInfo
- Publication number
- CN108011320A CN108011320A CN201711173833.8A CN201711173833A CN108011320A CN 108011320 A CN108011320 A CN 108011320A CN 201711173833 A CN201711173833 A CN 201711173833A CN 108011320 A CN108011320 A CN 108011320A
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- Prior art keywords
- pulley
- cable
- guide roller
- roller frame
- fixed
- Prior art date
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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- Manipulator (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
For solve the problems, such as ocean scientific investigation high and medium replace wirerope to operating personnel bring dangerous and wirerope be easy to rub it is impaired, the present invention provides a kind of ocean scientific investigation implement pulley, including guide roller frame, head pulley in guide roller frame, lifting lug, anti-friction mechanism, Zhua Lan mechanisms, rotation lifting mechanism and the reciprocating mechanism being finely adjusted to grabbing cable mechanism position, lifting lug is arranged on the top of guide roller frame, the side of the upper end of guide roller frame is equipped with opening, opening is equipped with anti-friction mechanism, the side that guide roller frame is equipped with opening is provided with reciprocating mechanism, one piece of substrate is installed on reciprocating mechanism, rotation lifting mechanism is installed on substrate, draught line is wound with rotation lifting mechanism, the lower end of draught line is connected to Zhua Lan mechanisms, Zhua Lan mechanisms are equipped with locating piece.The safety coefficient that this pulley can efficiently improve and change cable efficiency, improve operating personnel, reduces the suffered friction of wirerope, and monitors wirerope tension in real time.
Description
Technical field
The present invention relates to ocean scientific investigation implement folding and unfolding cable technical field, more specifically, being related to one kind is based on A framves system
The high-altitude pulley of system.
Background technology
As China is exploring deep-sea, utilization deep-sea resources and is ensureing that national deep-sea safety etc. demand is continuous
Use has been put into increase, more and more scientific investigation ships, they are laid out coastal waters, deep-sea, ocean and south poles, and ocean scientific investigation ship exists
When deep-sea and ocean carry out prospecting operation, main working method is exactly that fixed point and drag operation, these operations are both needed to quarter deck
Support equipment, which coordinates, to be completed, and quarter deck support equipment mainly includes winch, A framves and folding arm crane crane etc., and winch is responsible for equipment
Folding and unfolding is carried out, A framves are responsible for equipment showing outboard out of ship, constitute complete extension and retraction system.And traditional A framves are at most by two
The pulley of a difference cable diameter is formed, but with the variation of underwater equipment, it is also inconsistent to the communication need of wirerope, therefore newly
The wirerope of scientific investigation ship equipment includes at least three kinds, wirerope, coaxial cable and optoelectronic composite cable, according to job task in scientific investigation
Demand, need to ceaselessly replace underwater sampling equipment, but since pulley and wirerope quantity mismatch, at least one pulley
Wirerope is frequently replaced, pulley is located at A framves top, even if A framves swing to minimum, height of the pulley away from deck also there are 5-6 meters, therefore
Need to investigate team member when replacing wirerope and climb to high-altitude it is replaced, when sea situation is poor, rock acutely, and pulley weighs about 300-
400 kilograms, brought to staff certain dangerous and difficult.When carrying out drag operation, when course and flow direction exist necessarily
Angle when, wirerope can aport or starboard is gone partially when releasing pulley, and such case wirerope can mutually rub with the cable groove of side,
So as to damage wirerope, operation process is influenced.Two kinds of situations of summary are, it is necessary to which a kind of annex from moving cable and antifriction function
Novel pulley.
The content of the invention
Present invention aim to address personnel when scientific investigation ship A framves high-altitude pulley changes cable at this stage and the dangerous situation of equipment,
Staff need to only operate above deck can complete more changing jobs for wirerope.
In order to reach this goal of the invention, present invention employs following technical solution：Design a kind of ocean scientific investigation operation
Equipment pulley, including main body, its main body include guide roller frame, the head pulley in guide roller frame and for by whole antifrictions
The lifting lug that wiping type pulley is sling, lifting lug are arranged on the top of guide roller frame, for whole device to be lifted on A framves.Except this it
Outside, antifriction type pulley is further included for reducing anti-friction mechanism that hawser rubs in the process of running, being grabbed when replacing hawser
Take the Zhua Lan mechanisms of hawser, by the type lifting of Zhua Lan mechanisms and the rotation lifting mechanism put down and to grabbing the progress of cable mechanism position
The reciprocating mechanism of fine setting, the side of the upper end of guide roller frame are equipped with opening, and opening is equipped with anti-friction mechanism, guide roller frame
Side equipped with opening is provided with reciprocating mechanism, and one piece of substrate is provided with reciprocating mechanism, rotation is provided with substrate
Turn lifting mechanism, rotate and be wound with draught line on lifting mechanism, the lower end of draught line is connected to Zhua Lan mechanisms, and Zhua Lan mechanisms are equipped with
Locating piece.During use state, hawser is located in the race of head pulley, it is necessary to which when changing hawser, ground control personnel are by controlling
The mobile anti-friction mechanism of system, opens a side opening of guide roller frame, rotation lifting mechanism rise Zhua Lan mechanisms to designated position,
To grab cable mechanism action to come out the cable capture on head pulley, then move downlink, operation rises once again after the new hawser that changes the outfit,
New hawser is put into the groove of head pulley, then moves anti-friction mechanism, closes the opening of guide roller frame, completes to replace.
Anti-friction mechanism includes installation tablet, antifriction pulley, first connecting rod, second connecting rod, push-rod electric machine, panel, cable
Restrict antifriction device, wherein the shape of installation tablet is engaged with the shape of guide roller frame, panel is set with installation platen parallel,
Antifriction pulley is installed on the inner side of installation tablet, between installation tablet and panel.The outside of panel is equipped with hawser antifriction
Device is wiped, electric rotating machine that hawser antifriction device includes being fixed on panel, can be driven by electric rotating machine and rotate
Horn, monitoring alarm lamp and the chock for being rotatably connected to the horn other end.The effect of the antifriction device of hawser is anti-
Only mutually collided with pulley by extra large end hawser when hull is acutely swung.
When installation tablet is in closure state, antifriction pulley and head pulley are tangent, first connecting rod, second connecting rod
The outside of installation tablet is all installed on push-rod electric machine, wherein first connecting rod and second connecting rod has one end to be fixed on installation flat respectively
On plate, the other end is hinged, and push-rod electric machine wherein one end is fixed on installation tablet, and the other end is fixed on first connecting rod.
When installing tablet and be in closure state, hawser is located at the centre of antifriction pulley and head pulley, groove on antifriction pulley and
Groove on head pulley forms the space of a circumferential closure, limits the circumferential direction movement of hawser, prevents from wearing.Push-rod electric machine can be with
Do stretching motion under control of the control system, promote first connecting rod and second connecting rod to turn up or stretch, opened with to reach or
The purpose of closure installation tablet and guide roller frame.
First connecting rod and second connecting rod have two to be arranged in parallel respectively, two first connecting rods it is hinged with second connecting rod one
End is equipped with transverse axis, two first connecting rods and second connecting rod can be rotationally connected respectively, wherein the one of push-rod electric machine
End is fixed on installation tablet, and the other end is fixed on transverse axis.
Zhua Lan mechanisms include grabbing cable manipulator and stent, grab that cable manipulator is rack-mount, and stent is connected with draught line
Connect, driven and taken exercises by draught line.
What stent was arranged in parallel including twoType frame bar and the crossbeam for connecting this two hack levers wherein one end, on crossbeam
Equipped with locating piece, draught line is connected with locating piece, and it is mechanical equipped with cable is grabbed to grab cable-end to grab cable-end for the other end of two hack levers
Hand.
Grabbing cable manipulator includes driving motor, slide and grip block, and the cable-end of grabbing of hack lever is equipped with arc groove, slide its
Middle one end is fixed on the cable-end of grabbing of hack lever, and the other end extends perpendicularly out, and grip block is equipped with sliding slot matched with slide and with grabbing
The corresponding arc groove of arc groove on cable-end, grip block is coordinated by sliding slot and slide to be installed, and by driving motor
Driving is slided on slide, with grabbing cable-end fitting or separating, completes grasping action.This robot manipulator structure is simple, and cost compares
It is low, and be easily manipulated.
Rotation lifting mechanism includes winch mounting base, winch, winch motor and gear set, and wherein winch mounting base is fixed on
On substrate, winch is installed in winch mounting base, and winch motor is fixed on substrate and is connected by gear set with winch.Twist
Vehicle motor drives winch to rotate by gear set, rolls or discharges draught line.
Rotation lifting mechanism further includes elongated insertion part, and elongated insertion part is fixed on substrate, arranged on Zhua Lan mechanisms by draught line pull-up
When its locating piece corresponding to position.When reaching setting position, locating piece can coordinate with elongated insertion part, the position of locking Zhua Lan mechanisms
Put.
Reciprocating mechanism includes moving mechanism's motor, moving mechanism's slide, sliding block can be by moving mechanism's motor shaft
Circular motion is converted to the transmission mechanism of linear motion, and wherein moving mechanism's motor is connected with transmission mechanism and is installed on substrate
On relative to rotation lifting mechanism installation side, moving mechanism's slide is fixed on guide roller frame, and sliding block is also mounted at substrate
On relative to rotation lifting mechanism installation side and be slidably matched with moving mechanism slide.Reciprocating mechanism be used for pair
Rotation lifting mechanism and the Zhua Lan mechanisms that are lifted only to finely tune, to be more suitable for operating.
Transmission mechanism is to include leading screw, the feed screw nut being fixed on substrate and the lead screw base being fixed on guide roller frame,
One end of leading screw is connected with the transmission shaft of moving mechanism's motor, and the other end is installed in rotation on lead screw base, feed screw nut
It is engaged with leading screw.When moving mechanism's motor rotates, driving leading screw rotates, and feed screw nut just drives substrate to move up and down, real
The purpose now finely tuned.
The beneficial effects of the invention are as follows：1st, mitigate the manpower for changing cable significantly, and the safety coefficient of operation is provided；2nd, it is so that whole
A ocean scientific investigation operating efficiency is more efficient；3rd, this operation is enabled to be carried out under severe sea condition；4th, wirerope is monitored in real time
Intensity is inclined to, ensures underwater equipment safety.
Brief description of the drawings
Fig. 1 is the stereogram of the ocean scientific investigation implement pulley of the present invention；
Fig. 2 is the structure diagram for rotating lifting mechanism；
Fig. 3 is the structure diagram (removing substrate and inversion) for rotating lifting mechanism；
Fig. 4 is the structure diagram of reciprocating mechanism；
Fig. 5 is the structure diagram of anti-friction mechanism；
Fig. 6 is the structure diagram (another angle) of anti-friction mechanism；
Fig. 7 is view when Zhua Lan mechanisms grab hawser；
Fig. 8 is that hawser is crawled the state diagram that rear anti-friction mechanism is opened；
Fig. 9 is the state diagram that Zhua Lan mechanisms are laid down；
Figure 10 is the structure diagram of the antifriction device of hawser；
Figure 11 is the scheme of installation of the antifriction device of hawser.
Marginal data：
The antifriction pulley 43- of 1- guide roller frame 2- head pulley 3- lifting lug 4- anti-friction mechanisms 41- installation tablet 42-
The antifriction device 481- electric rotatings of first connecting rod 44- second connecting rod 45- push-rod electric machine 46- transverse axis 47- panel 48- hawsers
Machine 482- horn 483- monitoring alarm lamp 484- chock 5- Zhua Lan mechanism 51- locating piece 52- hack lever 53- crossbeams
54- driving motor 55- slide 56- grip blocks 6- rotation lifting mechanism 61- winch mounting base 62- winch 63- winch electricity
Motor 72- moving mechanisms of machine 64- gear set 65- elongated insertion part 7- reciprocating mechanism 71- moving mechanisms slide 73- sliding blocks
74- leading screw 75- feed screw nut 76- lead screw base 8- substrate 9- draught lines
Embodiment
Ocean scientific investigation implement pulley as shown in Figure 1 to 11, including main body, and main body includes guide roller frame 1, peace
Head pulley 2 in guide roller frame 1 and the lifting lug 3 for whole antifriction type pulley to be sling, lifting lug are arranged on pulley frame
The top of frame 1, for whole device to be lifted on A framves.In addition, antifriction type pulley is further included exists for reducing hawser
The anti-friction mechanism 4 that rubs in operational process, the Zhua Lan mechanisms 5 equipped with locating piece 51, by Zhua Lan mechanisms lifted by crane and put down
Rotation lifting mechanism 6 and the reciprocating mechanism 7 that is finely adjusted to grabbing cable mechanism position, rotation lifting mechanism 6 and up and down
Moving mechanism 7 is connected by one piece of substrate 8.
In this embodiment, anti-friction mechanism includes installation tablet 41, antifriction pulley 42, first connecting rod 43, the
Two connecting rods 44, push-rod electric machine 45, panel 47 and the antifriction device 48 of hawser, the side of the wherein upper end of guide roller frame 1 is equipped with
Opening, and the shape of tablet 41 is installed and the shape of 1 opening of guide roller frame is engaged, antifriction pulley 42 is installed on installation and puts down
The inner side of plate 41, when installation tablet 41 is in closure state, antifriction pulley 42 and head pulley 2 are tangent.First connecting rod
43 and second connecting rod 44 have two to be arranged in parallel respectively, first connecting rod 43, second connecting rod 44 and push-rod electric machine 45 are all installed on
The outside of tablet is installed, wherein first connecting rod 43 and second connecting rod 44 has one end to be fixed on installation tablet 41 respectively, the other end
It is hinged, its hinged one end is equipped with transverse axis 46, and transverse axis 46 can turn two first connecting rods 43 and second connecting rod 44 respectively
Link together dynamicly, wherein one end of push-rod electric machine 45 is fixed on installation tablet 41, and the other end is fixed on transverse axis 46.When
Installation tablet 41 when being in closure state hawser be located at the centre of antifriction pulley 42 and head pulley 1, on antifriction pulley 42
Groove forms the space of a circumferential closure with the groove on head pulley 2, limits the circumferential direction movement of hawser, prevents from wearing.Push rod
Motor 45 can do stretching motion under control of the control system, promote first connecting rod 43 and second connecting rod 44 to turn up or stretch,
It can open or close installation tablet 41 and guide roller frame 1.Panel 48 with installation tablet 41 be arranged in parallel, head pulley 2 and
Antifriction pulley 42 is arranged between panel 47 and installation tablet 41.The outside of panel 48 is equipped with the antifriction device 48 of hawser, cable
Electric rotating machine 481 that antifriction device 48 of restricting includes being fixed on panel 47, can be driven by electric rotating machine 481 and rotate
Horn 482, monitoring alarm lamp 483 and the chock 484 for being rotatably connected to the horn other end.
Reciprocating mechanism 7 is arranged on the side of the opening of guide roller frame 1, it includes moving mechanism's motor 71, moving mechanism
Slide 72, fixed sliding block 73 on the substrate 8, leading screw 74, fixed feed screw nut 75 on the substrate 8 and it is fixed on guide roller frame
Lead screw base 76 on 1, one end of leading screw 74 are connected with the transmission shaft of moving mechanism motor 71, and the other end is installed in rotation on
On lead screw base 76, feed screw nut 75 is engaged with leading screw 74.
Rotation lifting mechanism 6 installs side opposite with reciprocating mechanism 7 on the substrate 8, is wound with draught line 9 thereon.
Rotating lifting mechanism 6 includes winch mounting base 61, coils winch 62, winch motor 63, gear set 64 and the elongated insertion part of draught line 9
65, wherein winch mounting base 61 is fixed on the substrate 8, and winch 62 is installed in rotation in winch mounting base 61, winch motor
63 fix on the substrate 8 and are connected by gear set 64 with winch 62.Winch motor 63 drives winch 62 by gear set 64
Rotate, roll or discharge draught line.Elongated insertion part 65, elongated insertion part 65 are fixed on the substrate 8, are drawn arranged on Zhua Lan mechanisms 5 by draught line 9
Position when rising corresponding to its locating piece 51.When reaching setting position, locating piece 51 can coordinate with elongated insertion part 65, and cable is grabbed in locking
The position of mechanism 5.
Zhua Lan mechanisms 5 include grabbing cable manipulator and stent, what stent was arranged in parallel including twoType frame bar 52 and company
The crossbeam 53 of this two hack levers wherein one end is connect, crossbeam 53 is equipped with locating piece 51, and draught line 9 is connected with locating piece 51, and two
The other end of root hack lever 52 grabs to be equipped with arc groove at cable-end and be equipped with and grabs cable manipulator to grab cable-end.Grabbed in the present embodiment
Cable manipulator includes driving motor 54, slide 55 and grip block 56, and what wherein one end of slide 55 was fixed on hack lever 53 grabs cable-end,
The other end extends perpendicularly out, and grip block 56 is equipped with and 55 matched sliding slot of slide and corresponding with grabbing the arc groove on cable-end
Arc groove, grip block 56 is coordinated by sliding slot 55 and slide to be installed, and by drive the driving of motor 54 on slide it is sliding
It is dynamic, with grabbing cable-end fitting or separating, complete grasping action.
As shown in Figure 7 to 9, during use state, hawser is located in the race of head pulley, it is necessary to when changing hawser, and ground is grasped
Control personnel move anti-friction mechanism by control system, open a side opening of guide roller frame, and rotation lifting mechanism, which rises, grabs
Cable mechanism grabs cable mechanism action and comes out the cable capture on head pulley to designated position, then moves downlink, and change the outfit new hawser
Operation rises once again afterwards, and new hawser is put into the groove of head pulley, then moves anti-friction mechanism, makes opening for guide roller frame
Mouth closure, completes to replace.
Above example is for understanding that the present invention is used, and is not limitation of the present invention, the ordinary skill in relation to field
Personnel, on the basis of technical solution described in claim, can also make a variety of changes or modification, these changes or modification should
When being interpreted as still falling within protection scope of the present invention.
Claims (10)
1. a kind of ocean scientific investigation implement pulley, including main body, its main body includes guide roller frame, in guide roller frame
Head pulley and the lifting lug for whole antifriction type pulley to be sling, lifting lug are arranged on the top of guide roller frame, it is characterised in that：
The antifriction type pulley is further included for reducing anti-friction mechanism that hawser rubs in the process of running, being grabbed when replacing hawser
Take the Zhua Lan mechanisms of hawser, by the type lifting of Zhua Lan mechanisms and the rotation lifting mechanism put down and to grabbing the progress of cable mechanism position
The reciprocating mechanism of fine setting, the side of the upper end of the guide roller frame are equipped with opening, and opening is equipped with anti-friction mechanism, pulley
The side that frame is equipped with opening is provided with reciprocating mechanism, and one piece of substrate is provided with reciprocating mechanism, is installed on substrate
There is a rotation lifting mechanism, rotate and draught line is wound with lifting mechanism, the lower end of draught line is connected to Zhua Lan mechanisms, in Zhua Lan mechanisms
Equipped with locating piece.
2. ocean scientific investigation implement pulley according to claim 1, it is characterised in that：The anti-friction mechanism includes peace
Tablet, antifriction pulley, first connecting rod, second connecting rod, push-rod electric machine, panel, the antifriction device of hawser are filled, wherein installing tablet
Shape be engaged with the shape of guide roller frame, panel with installation platen parallel set, antifriction pulley be installed on installation tablet
Inner side, positioned at installation tablet and panel between, the outside of panel is equipped with the antifriction device of hawser, and the antifriction device of hawser includes
The electric rotating machine that is fixed on panel, can be driven the horn to rotate, monitoring alarm lamp and rotatable by electric rotating machine
Ground is connected to the chock of the horn other end, when installation tablet is in closure state, antifriction pulley and the main cunning
Take turns it is tangent,First connecting rod, second connecting rod and push-rod electric machine are all installed on the outside of installation tablet, wherein first connecting rod and second
Connecting rod has one end to be fixed on installation tablet respectively, and the other end is hinged, and push-rod electric machine wherein one end is fixed on installation tablet
On, the other end is fixed on first connecting rod.
3. ocean scientific investigation implement pulley according to claim 2, it is characterised in that：The first connecting rod and second connects
Bar has two to be arranged in parallel respectively, and two first connecting rods are equipped with transverse axis with the hinged one end of second connecting rod, by two first companies
Bar and second connecting rod can be rotationally connected respectively, and wherein one end of push-rod electric machine is fixed on installation tablet, another
End is fixed on transverse axis.
4. ocean scientific investigation implement pulley according to claim 1, it is characterised in that：The Zhua Lan mechanisms, which further include, grabs
Cable manipulator and stent, grab that cable manipulator is rack-mount, and stent is connected with the draught line, are driven and transported by draught line
It is dynamic.
5. ocean scientific investigation implement pulley according to claim 4, it is characterised in that：The stent is parallel including two
SetType frame bar and the crossbeam for connecting this two hack levers wherein one end, crossbeam are equipped with the locating piece, the traction
Line is connected with locating piece, and the other ends of two hack levers is grabbed cable-end and be equipped with and grab cable manipulator to grab cable-end.
6. ocean scientific investigation implement pulley according to claim 5, it is characterised in that：The cable manipulator of grabbing includes driving
Dynamic motor, slide and grip block, the cable-end of grabbing of hack lever are equipped with arc groove, and what wherein one end of slide was fixed on hack lever grabs cable
End, the other end extends perpendicularly out, grip block be equipped with sliding slot matched with slide and with the arc groove phase grabbed on cable-end
Corresponding arc groove, grip block is coordinated by the sliding slot and slide to be installed, and by driving motor driving to be slided on slide
It is dynamic, it is bonded or separates with the cable-end of grabbing, completes grasping action.
7. ocean scientific investigation implement pulley according to claim 1, it is characterised in that：The rotation lifting mechanism includes
Winch mounting base, winch, winch motor and gear set, wherein winch mounting base are fixed on the substrate, and winch, which is installed on, to be twisted
In car mounting base, winch motor is fixed on substrate and is connected by gear set with winch.
8. ocean scientific investigation implement pulley according to claim 1, it is characterised in that：The rotation lifting mechanism also wraps
Elongated insertion part is included, elongated insertion part is fixed on substrate, arranged on the Zhua Lan mechanisms by the position corresponding to its locating piece during draught line pull-up
Put.
9. ocean scientific investigation implement pulley according to claim 8, it is characterised in that：The reciprocating mechanism includes
Moving mechanism's motor, moving mechanism's slide, sliding block, can be converted to linear motion by the circular motion of moving mechanism's motor shaft
Transmission mechanism, wherein moving mechanism's motor are connected with transmission mechanism and install on the substrate relative to rotation lifting mechanism
The side of installation, moving mechanism's slide are fixed on the guide roller frame, and sliding block is also mounted on the substrate relative to rotation
The side of lifting mechanism installation and it is slidably matched with moving mechanism slide.
10. ocean scientific investigation implement pulley according to claim 9, it is characterised in that：The transmission mechanism is to include
Leading screw, fix feed screw nut on the substrate and the lead screw base being fixed on the guide roller frame, one end of leading screw and shifting
The transmission shaft of dynamic mechanism motor is connected, and the other end is installed in rotation on lead screw base, and feed screw nut is engaged with leading screw.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211334534.9A CN115663679B (en) | 2017-11-22 | 2017-11-22 | Marine scientific investigation operation equipment pulley mechanism |
| CN201711173833.8A CN108011320B (en) | 2017-11-22 | 2017-11-22 | Marine scientific investigation operation equipment pulley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711173833.8A CN108011320B (en) | 2017-11-22 | 2017-11-22 | Marine scientific investigation operation equipment pulley |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211334534.9A Division CN115663679B (en) | 2017-11-22 | 2017-11-22 | Marine scientific investigation operation equipment pulley mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108011320A true CN108011320A (en) | 2018-05-08 |
| CN108011320B CN108011320B (en) | 2023-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211334534.9A Active CN115663679B (en) | 2017-11-22 | 2017-11-22 | Marine scientific investigation operation equipment pulley mechanism |
| CN201711173833.8A Active CN108011320B (en) | 2017-11-22 | 2017-11-22 | Marine scientific investigation operation equipment pulley |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211334534.9A Active CN115663679B (en) | 2017-11-22 | 2017-11-22 | Marine scientific investigation operation equipment pulley mechanism |
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| CN117578258B (en) * | 2023-10-13 | 2024-05-28 | 武汉理工大学 | Bionic multifunctional high-voltage cable crawler |
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| CN206211404U (en) * | 2016-11-30 | 2017-05-31 | 中国南方电网有限责任公司超高压输电公司柳州局 | One kind changes the light-duty auxiliary hitch of bunch of insulator |
| CN107351982A (en) * | 2017-07-05 | 2017-11-17 | 国家海洋局第二海洋研究所 | A kind of Ocean Surveying hawser release binding peculiar to vessel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115663679A (en) | 2023-01-31 |
| CN108011320B (en) | 2023-04-28 |
| CN115663679B (en) | 2023-06-16 |
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