CN109052192A - A kind of energy-efficient marine hanging apparatus - Google Patents
A kind of energy-efficient marine hanging apparatus Download PDFInfo
- Publication number
- CN109052192A CN109052192A CN201811071170.3A CN201811071170A CN109052192A CN 109052192 A CN109052192 A CN 109052192A CN 201811071170 A CN201811071170 A CN 201811071170A CN 109052192 A CN109052192 A CN 109052192A
- Authority
- CN
- China
- Prior art keywords
- guide wheel
- fixedly connected
- lifting rope
- motor
- attachment base
- 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.)
- Pending
Links
- 238000004140 cleaning Methods 0.000 claims abstract description 41
- 239000000725 suspension Substances 0.000 claims abstract description 11
- 239000010865 sewage Substances 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
- B66C23/36—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes
- B66C23/52—Floating cranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/20—Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/06—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs mounted for jibbing or luffing movements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/82—Luffing gear
- B66C23/821—Bracing equipment for booms
- B66C23/826—Bracing equipment acting at an inclined angle to vertical and horizontal directions
- B66C23/828—Bracing equipment acting at an inclined angle to vertical and horizontal directions where the angle is adjustable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/12—Driving gear incorporating electric motors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/14—Power transmissions between power sources and drums or barrels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/26—Rope, cable, or chain winding mechanisms; Capstans having several drums or barrels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The invention discloses a kind of energy-efficient marine hanging apparatus, including rotating base, attachment base, cantilever crane, suspension hook, pulley one, pulley two, lifting rope one, lifting rope two, fixed frame, guide wheel one, guide wheel two, guide wheel three, guide wheel four, draw off gear, guide wheel five, cleaning plant, guide wheel six, reel, retarder and motor；The present invention has structurally reasonable simple, production cost is low, here starting motor passes through retarder band movable reel rotation release lifting rope one first, facilitate lifting to make suspension hook move down, here motor directly passes through retarder and imparts power to reel, to improve the efficiency of transmission, the draw off gear of setting, it can be adjusted by the angle that lifting rope two swings cantilever crane, to ensure that the needs of different location lifting, here the large cylinder and small cylinder being arranged in draw off gear, it can ensure the carry out folding and unfolding of two low speed of lifting rope, in addition the burden of retracting motor braking mechanism is also reduced, also reliability and stability when lifting are just improved.
Description
Technical field:
The present invention relates to technical field of crane equipment, in particular to a kind of energy-efficient marine hanging apparatus.
Background technique:
Crane is also known as loop wheel machine peculiar to vessel, ship's crane, is a kind of big deck machinery on ship, it is a kind of ship loading and unloading
The equipment of cargo, and when existing crane is driven by motor imparts power to speed reducer by right angle bevel gear, in addition gram
It is all to be converted to hydraulic energy by motor, oil pump by electric energy, then be converted to mechanical energy by hydraulic motor that order, which is hung, to seriously affect
Reduce the working efficiency of crane.
Summary of the invention:
The object of the invention is that providing a kind of energy-efficient marine hanging apparatus to solve the above-mentioned problems, solve
The problems in background technique.
To solve the above-mentioned problems, the present invention provides a kind of technical solutions: a kind of energy-efficient marine hanging apparatus, packet
Rotating base, attachment base and cantilever crane are included, is fixedly connected at the top of the rotating base with attachment base bottom, on the left of the cantilever crane and even
Joint chair lower right side is hinged, and innovative point is: further including suspension hook, pulley one, pulley two, lifting rope one, lifting rope two, fixed frame, leads
Wheel one, guide wheel two, guide wheel three, guide wheel four, draw off gear, guide wheel five, cleaning plant, guide wheel six, reel, retarder and motor；
The pulley one is movably connected in cantilever crane upper right side；The pulley two is located at one left side of pulley, and the pulley two is flexibly connected
In cantilever crane upper right side；The fixed frame bottom is fixedly connected on attachment base upper right side, inside the fixed frame from bottom to top according to
It is secondary to be connected with guide wheel one, guide wheel two, guide wheel three and guide wheel four；The guide wheel five is movably connected in attachment base upper left side channel
In；The cleaning plant is fixedly connected on the left of attachment base above；The guide wheel six is movably connected in attachment base left-side center
Portion；The draw off gear is fixedly connected on upper right side inside attachment base；The reel is fixedly connected in attachment base inner right side
It entreats, being intertwined and connected in the reel has lifting rope one；One outer end of lifting rope passes sequentially through guide wheel six, cleaning plant, guide wheel five, leads
Wheel three, guide wheel five and suspension hook are fixedly connected with cantilever crane lower right side；The retarder is fixedly connected on upper right side inside attachment base, institute
Output shaft end on the upside of retarder is stated to be fixedly connected with reel input shaft end；The motor is fixedly connected on lower-left inside attachment base
Side, the motor right side output shaft end are fixedly connected with input shaft end on the left of retarder；Described two one end of lifting rope passes sequentially through cunning
Wheel two and guide wheel two are connected with draw off gear, and two other end of lifting rope is connected by one draw off gear of guide wheel.
Preferably, the guide wheel two is located at one upper left side of guide wheel.
Preferably, the guide wheel three is located at two upper left side of guide wheel.
Preferably, the guide wheel four is located at three upper left side of guide wheel.
Preferably, the motor is brake motor.
Preferably, the draw off gear includes shell, small cylinder, fixing screws one, large cylinder, fixing screws two and receives
Electrical Discharge Machine；The small cylinder is flexibly connected right side inside the housing, is fixedly connected on the left of the small cylinder with large cylinder right side, institute
It states and is fixedly connected by fixing screws one with two one end of lifting rope above small cylinder；The large cylinder is flexibly connected left inside the housing
Side, the large cylinder left side shaft end are fixedly connected with output shaft end on the right side of retracting motor, pass through fixed spiral shell above the large cylinder
Nail two is fixedly connected with two other end of lifting rope；The retracting motor is fixedly connected on the left of shell.
Preferably, the retracting motor is brake motor.
Preferably, the cleaning plant includes cleaning shell, sewage draining exit, cleaning chamber and bristle；The cleaning chamber is two,
The cleaning chamber is respectively provided at cleaning shell inside up and down, and the cleaning chamber lower left side is equipped with sewage draining exit, the cleaning chamber upside
Several bristles are equipped on inner wall；It is connected with one outer surface of lifting rope on the inside of the bristle.
Preferably, the cleaning bottom of chamber face is in the right high inclined-plane in left bottom.
Beneficial effects of the present invention: the present invention have it is structurally reasonable it is simple, production cost is low, easy for installation, here first
Start motor and lifting rope one is unclamped by retarder band movable reel rotation, so that moving down suspension hook facilitates lifting, motor is direct here
Reel is imparted power to by retarder, to improve the efficiency of transmission, the draw off gear of setting can pass through lifting rope two
The angle swung to cantilever crane is adjusted, to ensure that the needs of different location lifting, what is be arranged in draw off gear here is big
Cylinder and small cylinder, it can be ensured that in addition the carry out folding and unfolding of two low speed of lifting rope also reduces the burden of retracting motor braking mechanism,
Reliability and stability when lifting are just improved, are directly driven by motor in the present apparatus, to improve crane
The efficiency of work, cleaning plant set in addition, can the surface effectively to lifting rope one clear up, to improve lifting rope
One service life.
Detailed description of the invention:
Detailed description will be given by the following detailed implementation and drawings by the present invention for ease of explanation,.
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of draw off gear.
Fig. 3 is the structural schematic diagram of cleaning plant.
1- rotating base；2- attachment base；3- cantilever crane；4- suspension hook；5- pulley one；6- pulley two；7- lifting rope one；8- lifting rope
Two；9- fixed frame；10- guide wheel one；11- guide wheel two；12- guide wheel three；13- guide wheel four；14- draw off gear；15- guide wheel five；16-
Cleaning plant；17- guide wheel six；18- reel；19- retarder；20- motor；141- shell；The small cylinder of 142-；143- fixing screws
One；144- large cylinder；145- fixing screws two；146- retracting motor；161- clears up shell；162- sewage draining exit；163- clears up chamber；
164- bristle.
Specific embodiment:
As shown in Figure 1, present embodiment uses a kind of following technical scheme: energy-efficient marine hanging apparatus, packet
Rotating base 1, attachment base 2 and cantilever crane 3 are included, 1 top of rotating base is fixedly connected with 2 bottom of attachment base, and the cantilever crane 3 is left
Side and 2 lower right side of attachment base are hinged, further include suspension hook 4, pulley 1, pulley 26, lifting rope 1, lifting rope 28, fixed frame 9, lead
Take turns one 10, guide wheel 2 11, guide wheel 3 12, guide wheel 4 13, draw off gear 14, guide wheel 5 15, cleaning plant 16, guide wheel 6 17, volume
Cylinder 18, retarder 19 and motor 20；The pulley 1 is movably connected in 3 upper right side of cantilever crane；The pulley 26 is located at pulley
One 5 left sides, the pulley 26 are movably connected in 3 upper right side of cantilever crane；It is right that 9 bottom of fixed frame is fixedly connected on attachment base 2
Upside is successively connected with guide wheel 1, guide wheel 2 11, guide wheel 3 12 and guide wheel four inside the fixed frame 9 from bottom to top
13；The guide wheel 5 15 is movably connected in 2 upper left side channel of attachment base；It is left that the cleaning plant 16 is fixedly connected on attachment base 2
Above side；The guide wheel 6 17 is movably connected in inside 2 left-side center of attachment base；The draw off gear 14 is fixedly connected on connection
2 inside upper right sides of seat；The reel 18 is fixedly connected on 2 inner right side of attachment base center, and being intertwined and connected in the reel 18 has
Lifting rope 1；One 7 outer end of lifting rope passes sequentially through guide wheel 6 17, cleaning plant 16, guide wheel 5 15, guide wheel 3 12, guide wheel 5 15
It is fixedly connected with suspension hook 4 with 3 lower right side of cantilever crane；The retarder 19 is fixedly connected on 2 inside upper right side of attachment base, the deceleration
19 upside output shaft end of device is fixedly connected with 18 input shaft end of reel；The motor 20 is fixedly connected on 2 inside lower-left of attachment base
Side, the 20 right side output shaft end of motor are fixedly connected with 19 left side input shaft end of retarder；Described 28 one end of lifting rope successively leads to
It crosses pulley 26 and guide wheel 2 11 is connected with draw off gear 14,28 other end of lifting rope passes through one 10 draw off gear 14 of guide wheel
It is connected.
Wherein, the guide wheel 2 11 is located at one 10 upper left side of guide wheel；The guide wheel 3 12 is located at 2 11 upper left side of guide wheel；Institute
It states guide wheel 4 13 and is located at 3 12 upper left side of guide wheel；The motor 20 is brake motor.
As shown in Fig. 2, the draw off gear 14 includes shell 141, small cylinder 142, fixing screws 1, large cylinder
144, fixing screws 2 145 and retracting motor 146；The small cylinder 142 is movably connected in 141 inner right side of shell, described small
The left side of cylinder 142 be fixedly connected on the right side of large cylinder 144, the small cylinder 142 passes through fixing screws 1 and lifting rope two above
8 one end are fixedly connected；The large cylinder 144 is movably connected in 141 inside left of shell, the 144 left side shaft end of large cylinder with
146 right side output shaft end of retracting motor is fixedly connected, and the large cylinder 144 is another by fixing screws 2 145 and lifting rope 28 above
One end is fixedly connected；The retracting motor 146 is fixedly connected on 141 left side of shell.
Wherein, the retracting motor 146 is brake motor.
As shown in figure 3, the cleaning plant 16 includes cleaning shell 161, sewage draining exit 162, cleaning chamber 163 and bristle 164；Institute
Stating cleaning chamber 163 is two, and the cleaning chamber 163 is respectively provided at about 161 inside of cleaning shell, 163 lower left side of cleaning chamber
It is equipped with sewage draining exit 162, is equipped with several bristles 164 in 163 upper inside walls of cleaning chamber；164 inside of bristle is
It is connected with one 7 outer surface of lifting rope.
Wherein, cleaning 163 bottom surface of chamber is in the right high inclined-plane in left bottom.
Use state of the invention are as follows: the present invention have it is structurally reasonable it is simple, production cost is low, easy for installation, in use,
Starting motor 20 is rotated with movable reel 18 by retarder 19 and unclamps lifting rope 1 first, so that moving down suspension hook 4 facilitates lifting,
Here motor 20 directly imparts power to reel 18 by retarder 19, so that the efficiency of transmission is improved, the folding and unfolding of setting
Device 14 can be adjusted by the angle that 28 pairs of cantilever cranes 3 of lifting rope are swung, thus ensure that the needs of different location lifting,
Here the large cylinder 144 and small cylinder 142 being arranged in draw off gear 14, it can be ensured that the carry out folding and unfolding of 28 low speed of lifting rope, in addition
Also the burden for reducing 146 braking mechanism of retracting motor, also just improves reliability and stability when lifting, straight in the present apparatus
It connects and is driven by motor, to improve the efficiency of crane work, cleaning plant 16 set in addition can be effective right
The surface of lifting rope 1 is cleared up, to improve the service life of lifting rope 1.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, the technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention, the claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (9)
1. a kind of energy-efficient marine hanging apparatus, including rotating base (1), attachment base (2) and cantilever crane (3), the rotation bottom
It is fixedly connected at the top of seat (1) with attachment base (2) bottom, feature hinged with attachment base (2) lower right side on the left of the cantilever crane (3)
It is: further includes suspension hook (4), pulley one (5), pulley two (6), lifting rope one (7), lifting rope two (8), fixed frame (9), guide wheel one
(10), guide wheel two (11), guide wheel three (12), guide wheel four (13), draw off gear (14), guide wheel five (15), cleaning plant (16), lead
Take turns six (17), reel (18), retarder (19) and motor (20)；
The pulley one (5) is movably connected in cantilever crane (3) upper right side；
The pulley two (6) is located on the left of pulley one (5), and the pulley two (6) is movably connected in cantilever crane (3) upper right side；
Fixed frame (9) bottom is fixedly connected on attachment base (2) upper right side, and the fixed frame (9) is internal from bottom to top successively
It is connected with guide wheel one (10), guide wheel two (11), guide wheel three (12) and guide wheel four (13)；
The guide wheel five (15) is movably connected in the side channel of attachment base (2) upper left；
The cleaning plant (16) is fixedly connected on the left of attachment base (2) above；
The guide wheel six (17) is movably connected in inside attachment base (2) left-side center；
The draw off gear (14) is fixedly connected on the internal upper right side of attachment base (2)；
The reel (18) is fixedly connected on attachment base (2) inner right side center, and being intertwined and connected in the reel (18) has lifting rope
One (7)；
Lifting rope one (7) outer end passes sequentially through guide wheel six (17), cleaning plant (16), guide wheel five (15), guide wheel three (12), leads
Five (15) of wheel and suspension hook (4) are fixedly connected with cantilever crane (3) lower right side；
The retarder (19) is fixedly connected on the internal upper right side of attachment base (2), on the upside of the retarder (19) output shaft end with
Reel (18) input shaft end is fixedly connected；
The motor (20) is fixedly connected on the internal lower left side of attachment base (2), output shaft end and deceleration on the right side of the motor (20)
Input shaft end is fixedly connected on the left of device (19)；
Described lifting rope two (8) one end passes sequentially through pulley two (6) and guide wheel two (11) and is connected with draw off gear (14), described to hang
Two (8) other ends of rope are connected by guide wheel one (10) draw off gear (14).
2. a kind of energy-efficient marine hanging apparatus according to claim 1, it is characterised in that: guide wheel two (11) position
In guide wheel one (10) upper left side.
3. a kind of energy-efficient marine hanging apparatus according to claim 1, it is characterised in that: guide wheel three (12) position
In guide wheel two (11) upper left side.
4. a kind of energy-efficient marine hanging apparatus according to claim 1, it is characterised in that: guide wheel four (13) position
In guide wheel three (12) upper left side.
5. a kind of energy-efficient marine hanging apparatus according to claim 1, it is characterised in that: the motor (20) is to stop
Vehicle motor.
6. a kind of energy-efficient marine hanging apparatus according to claim 1, it is characterised in that: the draw off gear (14)
Including shell (141), small cylinder (142), fixing screws one (143), large cylinder (144), fixing screws two (145) and folding and unfolding electricity
Machine (146)；
The small cylinder (142) is movably connected in shell (141) inner right side, small cylinder (142) left side and large cylinder
(144) right side is fixedly connected, and the small cylinder (142) connects by the way that fixing screws one (143) and lifting rope two (8) one end are fixed above
It connects；
The large cylinder (144) is movably connected in shell (141) inside left, shaft end and folding and unfolding on the left of the large cylinder (144)
Output shaft end is fixedly connected on the right side of motor (146), and the large cylinder (144) passes through fixing screws two (145) and lifting rope two above
(8) other end is fixedly connected；
The retracting motor (146) is fixedly connected on the left of shell (141).
7. a kind of energy-efficient marine hanging apparatus according to claim 6, it is characterised in that: the retracting motor
It (146) is brake motor.
8. a kind of energy-efficient marine hanging apparatus according to claim 1, it is characterised in that: the cleaning plant (16)
Including cleaning shell (161), sewage draining exit (162), cleaning chamber (163) and bristle (164)；
The cleaning chamber (163) is two, and the cleaning chamber (163) is respectively provided at cleaning shell (161) inside up and down, the cleaning
Chamber (163) lower left side is equipped with sewage draining exit (162), is equipped with several bristles in cleaning chamber (163) upper inside walls
(164)；
It is connected with lifting rope one (7) outer surface on the inside of the bristle (164).
9. a kind of energy-efficient marine hanging apparatus according to claim 8, it is characterised in that: the cleaning chamber (163)
Bottom surface is in the right high inclined-plane in left bottom.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811071170.3A CN109052192A (en) | 2018-09-14 | 2018-09-14 | A kind of energy-efficient marine hanging apparatus |
| PCT/CN2018/106115 WO2020051931A1 (en) | 2018-09-14 | 2018-09-18 | High-efficiency and energy-saving marine lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811071170.3A CN109052192A (en) | 2018-09-14 | 2018-09-14 | A kind of energy-efficient marine hanging apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109052192A true CN109052192A (en) | 2018-12-21 |
Family
ID=64760541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811071170.3A Pending CN109052192A (en) | 2018-09-14 | 2018-09-14 | A kind of energy-efficient marine hanging apparatus |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109052192A (en) |
| WO (1) | WO2020051931A1 (en) |
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| CN110255459A (en) * | 2019-06-19 | 2019-09-20 | 郑州大学 | A kind of multifunction test device of the plane membrane material window of large span |
| CN113911929A (en) * | 2021-10-14 | 2022-01-11 | 江苏博世达液压机电有限公司 | Hydraulic lifting equipment for shipbuilding |
| CN115693518A (en) * | 2022-12-19 | 2023-02-03 | 中国电建集团山东电力建设第一工程有限公司 | Submarine cable lays with device of removing obstacles |
| US12043525B1 (en) | 2022-07-06 | 2024-07-23 | Tanner E. Mart | Lifting apparatus mountable on a wall |
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|---|---|---|---|---|
| CN115872284B (en) * | 2022-11-21 | 2024-03-12 | 无锡市协兴港口机械有限公司 | Method for installing four-bar gantry crane |
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| CN110255459A (en) * | 2019-06-19 | 2019-09-20 | 郑州大学 | A kind of multifunction test device of the plane membrane material window of large span |
| CN113911929A (en) * | 2021-10-14 | 2022-01-11 | 江苏博世达液压机电有限公司 | Hydraulic lifting equipment for shipbuilding |
| CN113911929B (en) * | 2021-10-14 | 2023-11-14 | 江苏博世达液压机电有限公司 | Hydraulic lifting equipment for ship manufacturing |
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| CN115693518A (en) * | 2022-12-19 | 2023-02-03 | 中国电建集团山东电力建设第一工程有限公司 | Submarine cable lays with device of removing obstacles |
| CN115693518B (en) * | 2022-12-19 | 2023-03-14 | 中国电建集团山东电力建设第一工程有限公司 | Submarine cable lays with device of removing obstacles |
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| WO2020051931A1 (en) | 2020-03-19 |
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Application publication date: 20181221 |