CN110104554A - A kind of high safety-type hanging device of stability for maintenance of the vessel - Google Patents
A kind of high safety-type hanging device of stability for maintenance of the vessel Download PDFInfo
- Publication number
- CN110104554A CN110104554A CN201910300546.1A CN201910300546A CN110104554A CN 110104554 A CN110104554 A CN 110104554A CN 201910300546 A CN201910300546 A CN 201910300546A CN 110104554 A CN110104554 A CN 110104554A
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- Prior art keywords
- stability
- gear
- vessel
- maintenance
- girder
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C15/00—Safety gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C19/00—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control And Safety Of Cranes (AREA)
Abstract
The present invention relates to a kind of safety-type hanging devices that the stability for maintenance of the vessel is high, including girder and two brackets, it further include testing agency and two strengthening mechanisms, the strengthening mechanism includes driving assembly, roller, second gear, third gear, screw rod, movable block, guide ring, connecting line and suspension hook, the testing agency includes fixing axle, turntable, rotation axis, guide plate, two support rods, two trigger assemblies and at least two paddles, the trigger assembly includes contact-making switch, slide bar, mobile casing and spring, in the high safety-type hanging device of stability for maintenance of the vessel, cargo and bracket can be linked together by strengthening mechanism, then reduce the probability that cargo shakes during lifting, improve the stability of gantry crane lifting cargo, wind speed can be detected by testing agency , when wind speed reaches setting value, can control that gantry crane is out of service, improve the safety of gantry crane.
Description
Technical field
The present invention relates to maintenance of the vessel apparatus field, in particular to high safety-type of a kind of stability for maintenance of the vessel
Hanging device.
Background technique
Gantry crane is a kind of deformation of bridge crane, is called gantry crane, is mainly used for outdoor goods yard, stock ground
The handling operation of goods, bulk goods, gantry crane have the spies such as utilization of area rate is high, job area is big, adaptation is wide, versatile
Point is used widely in port yard, its metal structure installs two stabilizer blades under support main beam as door-shaped frame, can be with
It directly walks on the track on ground, girder both ends can have overhanging cantilever beam.
The one kind of gantry crane as hanging device, plays important function during maintenance of the vessel, the prior art
For gantry crane during lifting cargo, cargo is easy to happen shaking under the action of inertia, reduces gantry crane lifting cargo
Stability, moreover, if the gantry crane of the prior art is run in strong wind weather, strong wind will lead to cargo shaking, no
The accuracy that reduced by only gantry crane lifting cargo also reduces the safety of gantry crane.
Summary of the invention
The technical problem to be solved by the present invention is for overcome the deficiencies in the prior art, providing a kind of for maintenance of the vessel
The high safety-type hanging device of stability.
The technical solution adopted by the present invention to solve the technical problems is: a kind of high peace of stability for maintenance of the vessel
Holotype hanging device, including girder and two brackets, two brackets are separately positioned on the side at the both ends of girder, further include detection
The side of the separate bracket of girder is arranged in mechanism and two strengthening mechanisms, the testing agency, and the strengthening mechanism setting exists
On bracket；
The strengthening mechanism includes driving assembly, roller, second gear, third gear, screw rod, movable block, guide ring, company
The axis of wiring and suspension hook, the roller is vertical with girder, and the axis of the screw rod and the axis of roller are parallel, the screw rod and
The both ends of roller are equipped with bearing, and the screw rod and roller are connected with the bracket through a bearing, and the second gear is fixed on rolling
On one end of cylinder, the third gear is fixed on one end of screw rod, and the second gear is engaged with third gear, the movement
Block is set on screw rod, and the screw rod is threadedly coupled with movable block, and the guide ring is fixed on movable block, the connecting line
One end is on the periphery of roller, and the other end of the connecting line passes through guide ring, and the suspension hook is fixed on the another of connecting line
On one end, the driving component is arranged on bracket, and the driving component is connect with second gear；
The testing agency includes fixing axle, turntable, rotation axis, guide plate, two support rods, two trigger assemblies and extremely
Few two paddles, the fixing axle are fixed on girder, and the fixing axle is vertical with girder, and the turntable is vertical with fixing axle,
Bearing is equipped at the center of the turntable, for the turntable by bearing and fixed axis connection, the support rod is parallel with fixing axle,
The side of the separate girder of one end of turntable is arranged in the support rod, and one end of the separate turntable of the support rod is equipped with axis
It holds, the rotation axis is connect by bearing with support rod, and the guide plate is arranged on support rod, and each paddle is around rotation axis
Axis is circumferentially uniformly arranged on one end of rotation axis, and the trigger assembly is fixed on the rotating shaft, two trigger assemblies about
The axisymmetrical of rotation axis is arranged.
Preferably, the driving component includes motor and first gear, the electricity in order to provide power to second gear
Machine is fixed on bracket, and the motor is engaged with first gear, and the first gear is engaged with second gear.
Preferably, being coated with lubricating grease on the screw rod to improve movable block mobile smooth degree.
Preferably, in order to improve the stability of movable block, the side of the screw rod is equipped with guide rod, the guide rod with
Screw rod is parallel, and the screw rod is fixed on bracket, and the movable block is arranged on the guide bar, and the movable block and guide rod slide
Connection.
Preferably, in order to be detected to wind speed, the trigger assembly include contact-making switch, slide bar, mobile casing and
Spring, the axis of the slide bar and the axis of rotation axis are vertical and intersect, and one end of the slide bar is fixedly connected with the rotating shaft, institute
It states contact-making switch to be arranged on the other end of slide bar, the movable sleeving pipe sleeve is located on slide bar, and the mobile casing and slide bar are sliding
Dynamic connection, the spring are set on slide bar, and one end of the slide bar is fixedly connected by spring with mobile casing, the spring
In tensional state.
Preferably, in order to improve the stability of mobile casing, one end of the separate rotation axis of the slide bar is equipped with limit
Block.
Preferably, the side of the close girder of the turntable is evenly distributed in order to improve the smooth degree of turntable rotation
At least two balls, the turntable are rolled by ball and girder and are connected.
Preferably, the girder is equipped with Central Control Room, the Central Control Room in order to improve the degree of automation of gantry crane
Inside is equipped with PLC and wireless signal transceiver module, and the wireless signal transceiver module and contact-making switch are electrically connected with PLC.
Preferably, being coated with anticorrosion galvanizing layer on the girder and bracket to extend the service life of gantry crane.
Preferably, in order to improve the driving capability of motor, the motor is servo motor.
The invention has the advantages that this is used in the high safety-type hanging device of stability of maintenance of the vessel, by adding
Gu mechanism can link together cargo and bracket, then the probability that cargo shakes during lifting is reduced, is mentioned
The high stability of gantry crane lifting cargo, compared with existing strengthening mechanism, the strengthening mechanism is by guide ring to connecting line
Guiding role reduces the probability that connecting line is wound, improves the practicability of the mechanism, moreover, in testing agency
Under the action of, wind speed can be detected, when wind speed reaches setting value, it is out of service to can control gantry crane, then
The safety for improving gantry crane, compared with existing testing agency, testing agency's structure is simple, reduces the mechanism-trouble point
Quantity, reduce the probability of the mechanism malfunction.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of the high safety-type hanging device of the stability for maintenance of the vessel of the invention；
Fig. 2 is that the structure of the strengthening mechanism of the high safety-type hanging device of the stability for maintenance of the vessel of the invention is shown
It is intended to；
Fig. 3 is that the structure of the testing agency of the high safety-type hanging device of the stability for maintenance of the vessel of the invention is shown
It is intended to；
Fig. 4 is that the structure of the trigger assembly of the high safety-type hanging device of the stability for maintenance of the vessel of the invention is shown
It is intended to；
In figure: 1. girders, 2. brackets, 3. connecting lines, 4. rollers, 5. first gears, 6. motors, 7. second gears, 8.
Three gears, 9. screw rods, 10. guide rings, 11. suspension hooks, 12. movable blocks, 13. guide plates, 14. rotation axis, 15. paddles, 16. supports
Bar, 17. turntables, 18. fixing axles, 19. balls, 20. contact-making switches, 21. slide bars, 22. mobile casings, 23. springs.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
As shown in Figure 1, the safety-type hanging device that a kind of stability for maintenance of the vessel is high, including girder 1 and two
Bracket 2, two brackets 2 are separately positioned on the side at the both ends of girder 1, further include testing agency and two strengthening mechanisms, described
The side of the separate bracket 2 of girder 1 is arranged in testing agency, and the strengthening mechanism is arranged on bracket 2；
Under the action of strengthening mechanism, cargo and bracket 2 can be linked together, then reduce cargo in the mistake of lifting
The probability to shake in journey improves the stability of gantry crane lifting cargo, while under the action of testing agency, can be right
Wind speed is detected, and when wind speed reaches setting value, be can control that gantry crane is out of service, is then improved the peace of gantry crane
Quan Xing；
As shown in Fig. 2, the strengthening mechanism includes driving assembly, roller 4, second gear 7, third gear 8, screw rod 9, moves
The axis of motion block 12, guide ring 10, connecting line 3 and suspension hook 11, the roller 4 is vertical with girder 1, the axis of the screw rod 9 with
The axis of roller 4 is parallel, and the both ends of the screw rod 9 and roller 4 are equipped with bearing, the screw rod 9 and roller 4 by bearing with
Bracket 2 connects, and the second gear 7 is fixed on one end of roller 4, and the third gear 8 is fixed on one end of screw rod 9,
The second gear 7 is engaged with third gear 8, and the movable block 12 is set on screw rod 9, the screw rod 9 and 12 spiral shell of movable block
Line connection, the guide ring 10 are fixed on movable block 12, and one end of the connecting line 3 is described on the periphery of roller 4
The other end of connecting line 3 passes through guide ring 10, and the suspension hook 11 is fixed on the other end of connecting line 3, and the driving component is set
It sets on bracket 2, the driving component is connect with second gear 7；
Operator controls gantry crane operation, provides power by driving assembly, driving second gear 7 rotates, then passes through
Second gear 7 drives roller 4 to rotate, and realizes the folding and unfolding of connecting line 3 under the action of roller 4 later, unclamps when connecting line 3
When, operator hangs over suspension hook 11 on cargo, is later tightened connecting line 3 by roller 4, then in the connection of connecting line 3
Under effect, cargo and bracket 2 are linked together, the amplitude that cargo shakes during lifting is reduced, improves gantry
The stability for lifting cargo drives third gear 8 to rotate, then passes through while 3 folding and unfolding of connecting line by second gear 7
Third gear 8 drives screw rod 9 to rotate, and drives movable block 12 mobile by screw rod 9 later, then drives guide ring by movable block 12
10 is mobile, then guide ring 10 under the guiding role of connecting line 3, make connecting line 3 it is neat on roller 4, then reduce
The probability that connecting line 3 is wound, improves the smooth degree of 3 folding and unfolding of connecting line；
As shown in figure 3, the testing agency includes fixing axle 18, turntable 17, rotation axis 14, guide plate 13, two supports
16, two trigger assemblies of bar and at least two paddles 15, the fixing axle 18 are fixed on girder 1, the fixing axle 18 and master
Beam 1 is vertical, and the turntable 17 is vertical with fixing axle 18, and bearing is equipped at the center of the turntable 17, and the turntable 17 passes through axis
It holds and is connect with fixing axle 18, the support rod 16 is parallel with fixing axle 18, and one end of turntable 17 is arranged in the support rod 16
Side far from girder 1, one end of separate the turntable 17 of the support rod 16 are equipped with bearing, the rotation axis 14 by bearing and
Support rod 16 connects, and the guide plate 13 is arranged on support rod 16, and each paddle 15 is circumferentially uniform around the axis of rotation axis 14
It is arranged on one end of rotation axis 14, the trigger assembly is fixed in rotation axis 14, and two trigger assemblies are about rotation axis 14
Axisymmetrical setting；
Under the action of wind-force is to guide plate 13, drives turntable 17 to rotate around fixing axle 18 by guide plate 13, then exist
Under the supporting role of support rod 16, the stability of rotation axis 14 is not only increased, while rotation axis 14 being driven to rotate, makes paddle 15
Rotation axis 14 can be driven to rotate by paddle 15 with face wind direction, later under the action of the forces of the wind, then be driven by rotation axis 14
Trigger assembly rotation, when wind speed reaches setting value, trigger assembly is triggered, then is sent a signal to by trigger assembly
PLC, it is out of service by PLC control gantry crane later, then improve the safety of gantry crane.
As shown in Fig. 2, the driving component includes motor 6 and first gear 5, the motor 6 is fixed on bracket 2, institute
It states motor 6 to engage with first gear 5, the first gear 5 is engaged with second gear 7；
Under the control of PLC, drives first gear 5 to rotate by motor 6, then second gear 7 is driven by first gear 5
Rotation.
Preferably, being coated with lubricating grease on the screw rod 9 to improve the mobile smooth degree of movable block 12；
The frictional force between screw rod 9 and movable block 12 is reduced by lubricating grease, then improves the suitable of the movement of movable block 12
Smooth degree.
Preferably, in order to improve the stability of movable block 12, the side of the screw rod 9 is equipped with guide rod, the guiding
Bar is parallel with screw rod 9, and the screw rod 9 is fixed on bracket 2, and the movable block 12 is arranged on the guide bar, the movable block 12
It is slidably connected with guide rod；
It under the supporting role of guide rod, moves movable block 12 along guide rod, then improves the stabilization of movable block 12
Property.
As shown in figure 4, the trigger assembly includes contact-making switch 20, slide bar 21, mobile casing 22 and spring 23, the cunning
The axis of bar 21 is vertical with the axis of rotation axis 14 and intersects, and one end of the slide bar 21 is fixedly connected with rotation axis 14, described
Contact-making switch 20 is arranged on the other end of slide bar 21, and the mobile casing 22 is set on slide bar 21, the mobile casing 22
It is slidably connected with slide bar 21, the spring 23 is set on slide bar 21, and one end of the slide bar 21 passes through spring 23 and movable sleeving
Pipe 22 is fixedly connected, and the spring 23 is in tensional state；
It is rotated by wind drive paddle 15, then drives rotation axis 14 to rotate by paddle 15, when wind speed reaches setting value
When, the revolving speed of rotation axis 14 reaches setting value, then is rotated by 14 driving slider 21 of rotation axis, move casing 22 at this time
Centrifugal force is greater than the pulling force of spring 23, then moves mobile casing 22 along slide bar 21, is connect later by the mobile triggering of casing 22
Switch 20 is touched, contact-making switch 20 sends control signal to PLC later, then it is out of service to control gantry crane by PLC.
Preferably, in order to improve the stability of mobile casing 22, one end of the separate rotation axis 14 of the slide bar 21 is set
There is limited block；
By the position-limiting action of limited block, the probability that mobile casing 22 falls off from slide bar 21 is reduced, then improves shifting
The stability of dynamic casing 22.
Preferably, the side of the close girder 1 of the turntable 17 is uniformly divided in order to improve the smooth degree of the rotation of turntable 17
At least two balls 19 are furnished with, the turntable 17 is rolled by ball 19 and girder 1 and connected；
The frictional force between turntable 17 and girder 1 is reduced by ball 19, then improves the smooth degree of the rotation of turntable 17.
Preferably, in order to improve the degree of automation of gantry crane, the girder 1 is equipped with Central Control Room, the Central Control Room
Inside be equipped with PLC and wireless signal transceiver module, the wireless signal transceiver module and contact-making switch 20 are electrically connected with PLC
It connects；
PLC is established with mobile device by wireless signal transceiver module to communicate, then pass through mobile device remote control
Gantry crane operation processed, improves the degree of automation of gantry crane.
Preferably, being coated with anticorrosion galvanizing layer on the girder 1 and bracket 2 to extend the service life of gantry crane；
The speed that girder 1 and bracket 2 are corroded is slowed down by anticorrosion galvanizing layer, then extend gantry crane uses the longevity
Life.
Preferably, in order to improve the driving capability of motor 6, the motor 6 is servo motor.
Operator controls gantry crane operation, provides power by driving assembly, driving roller 4 rotates, later in roller 4
Under the action of realize the folding and unfolding of connecting line 3, when connecting line 3 unclamps, operator hangs over suspension hook 11 on cargo, it
Connecting line 3 is tightened by roller 4 afterwards, then under the connection function of connecting line 3, cargo and bracket 2 are linked together, is reduced
The amplitude that cargo shakes during lifting, improves the stability of gantry crane lifting cargo, in wind-force to guide plate 13
Under the action of, make paddle 15 can be with face wind direction, driving trigger assembly rotation under the action of the forces of the wind, sets when wind speed reaches later
When definite value, trigger assembly is triggered, then sends a signal to PLC by trigger assembly, controls gantry crane by PLC later and stops
It only runs, then improves the safety of gantry crane.
Compared with prior art, this is used in the high safety-type hanging device of stability of maintenance of the vessel, passes through reinforcing machine
Structure can link together cargo and bracket 2, then reduce the probability that cargo shakes during lifting, improve
The stability of gantry crane lifting cargo, compared with existing strengthening mechanism, which passes through the leading to connecting line 3 of guide ring 10
To effect, the probability that connecting line 3 is wound is reduced, the practicability of the mechanism is improved, moreover, in testing agency
Under effect, wind speed can be detected, when wind speed reaches setting value, it is out of service to can control gantry crane, then mentions
The high safety of gantry crane, compared with existing testing agency, testing agency's structure is simple, reduces the mechanism-trouble point
Quantity reduces the probability of the mechanism malfunction.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (10)
1. a kind of high safety-type hanging device of stability for maintenance of the vessel, including girder (1) and two brackets (2), two
A bracket (2) is separately positioned on the side at the both ends of girder (1), which is characterized in that further includes testing agency and two reinforcing machines
Structure, the side of separate bracket (2) of the testing agency's setting in girder (1), the strengthening mechanism are arranged on bracket (2)；
The strengthening mechanism includes driving assembly, roller (4), second gear (7), third gear (8), screw rod (9), movable block
(12), the axis of guide ring (10), connecting line (3) and suspension hook (11), the roller (4) is vertical with girder (1), the screw rod
(9) axis is parallel with the axis of roller (4), and the both ends of the screw rod (9) and roller (4) are equipped with bearing, the screw rod (9)
It being connect by bearing with bracket (2) with roller (4), the second gear (7) is fixed on one end of roller (4), and described the
Three gears (8) are fixed on one end of screw rod (9), and the second gear (7) is engaged with third gear (8), the movable block
(12) it is set on screw rod (9), the screw rod (9) is threadedly coupled with movable block (12), and the guide ring (10) is fixed on movement
On block (12), on the periphery of roller (4), the other end of the connecting line (3), which passes through, is led for one end of the connecting line (3)
Xiang Huan (10), the suspension hook (11) are fixed on the other end of connecting line (3), and the driving component is arranged on bracket (2), institute
Driving assembly is stated to connect with second gear (7)；
The testing agency include fixing axle (18), turntable (17), rotation axis (14), guide plate (13), two support rods (16),
Two trigger assemblies and at least two paddles (15), the fixing axle (18) are fixed on girder (1), the fixing axle (18) with
Vertically, the turntable (17) is vertical with fixing axle (18) for girder (1), at the center of the turntable (17) be equipped with bearing, described turn
Disk (17) is connect by bearing with fixing axle (18), and the support rod (16) is parallel with fixing axle (18), the support rod (16)
It is arranged in the side of the separate girder (1) of one end of turntable (17), one end of the separate turntable (17) of the support rod (16) is set
There is bearing, the rotation axis (14) is connect by bearing with support rod (16), and the guide plate (13) is arranged in support rod (16)
On, each paddle (15) is circumferentially uniformly arranged on one end of rotation axis (14) around the axis of rotation axis (14), the triggering group
Part is fixed on rotation axis (14), and two trigger assemblies are arranged about the axisymmetrical of rotation axis (14).
2. the safety-type hanging device high for the stability of maintenance of the vessel as described in claim 1, which is characterized in that described
Driving assembly includes motor (6) and first gear (5), and the motor (6) is fixed on bracket (2), the motor (6) and first
Gear (5) engagement, the first gear (5) are engaged with second gear (7).
3. the safety-type hanging device high for the stability of maintenance of the vessel as described in claim 1, which is characterized in that described
Screw rod is coated with lubricating grease on (9).
4. the safety-type hanging device high for the stability of maintenance of the vessel as described in claim 1, which is characterized in that described
The side of screw rod (9) is equipped with guide rod, and the guide rod is parallel with screw rod (9), and the screw rod (9) is fixed on bracket (2), institute
It states movable block (12) to be arranged on the guide bar, the movable block (12) is slidably connected with guide rod.
5. the safety-type hanging device high for the stability of maintenance of the vessel as described in claim 1, which is characterized in that described
Trigger assembly includes contact-making switch (20), slide bar (21), mobile casing (22) and spring (23), the axis of the slide bar (21) and
The axis of rotation axis (14) is vertical and intersects, and one end of the slide bar (21) is fixedly connected with rotation axis (14), and the contact is opened
It closes (20) to be arranged on the other end of slide bar (21), the mobile casing (22) is set on slide bar (21), the mobile casing
(22) it is slidably connected with slide bar (21), the spring (23) is set on slide bar (21), and one end of the slide bar (21) passes through bullet
Spring (23) is fixedly connected with mobile casing (22), and the spring (23) is in tensional state.
6. the safety-type hanging device high for the stability of maintenance of the vessel as claimed in claim 5, which is characterized in that described
One end of the separate rotation axis (14) of slide bar (21) is equipped with limited block.
7. the safety-type hanging device high for the stability of maintenance of the vessel as described in claim 1, which is characterized in that described
The side of the close girder (1) of turntable (17) is evenly distributed at least two balls (19), and the turntable (17) passes through ball
(19) it rolls and connects with girder (1).
8. the safety-type hanging device high for the stability of maintenance of the vessel as described in claim 1, which is characterized in that described
Girder (1) is equipped with Central Control Room, and the inside of the Central Control Room is equipped with PLC and wireless signal transceiver module, and the wireless signal is received
Hair module and contact-making switch (20) are electrically connected with PLC.
9. the safety-type hanging device high for the stability of maintenance of the vessel as described in claim 1, which is characterized in that described
Anticorrosion galvanizing layer is coated on girder (1) and bracket (2).
10. the safety-type hanging device high for the stability of maintenance of the vessel as claimed in claim 2, which is characterized in that institute
Stating motor (6) is servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910300546.1A CN110104554B (en) | 2019-04-15 | 2019-04-15 | A safe type lifting device that stability is high for boats and ships maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910300546.1A CN110104554B (en) | 2019-04-15 | 2019-04-15 | A safe type lifting device that stability is high for boats and ships maintenance |
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| Publication Number | Publication Date |
|---|---|
| CN110104554A true CN110104554A (en) | 2019-08-09 |
| CN110104554B CN110104554B (en) | 2021-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910300546.1A Active CN110104554B (en) | 2019-04-15 | 2019-04-15 | A safe type lifting device that stability is high for boats and ships maintenance |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110496732A (en) * | 2019-08-22 | 2019-11-26 | 李佰强 | A kind of flush coater that the spraying effect with saving color function is good |
| CN113415757A (en) * | 2021-08-23 | 2021-09-21 | 山东辛丁技术有限公司 | Ship lifting device |
| CN116281646A (en) * | 2023-05-06 | 2023-06-23 | 唐山公路建设总公司 | Automatic crane for bridge construction and working method thereof |
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| CN208103764U (en) * | 2018-03-19 | 2018-11-16 | 德阳杰创线缆机械有限责任公司 | A kind of drum hoisting mechanism of Full-automatic double-deck |
| CN208327163U (en) * | 2018-04-21 | 2019-01-04 | 肖少兵 | A kind of mechanical equipment mast-up |
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| CN110496732A (en) * | 2019-08-22 | 2019-11-26 | 李佰强 | A kind of flush coater that the spraying effect with saving color function is good |
| CN113415757A (en) * | 2021-08-23 | 2021-09-21 | 山东辛丁技术有限公司 | Ship lifting device |
| CN113415757B (en) * | 2021-08-23 | 2021-11-09 | 山东辛丁技术有限公司 | Ship lifting device |
| CN116281646A (en) * | 2023-05-06 | 2023-06-23 | 唐山公路建设总公司 | Automatic crane for bridge construction and working method thereof |
| CN116281646B (en) * | 2023-05-06 | 2023-08-18 | 唐山公路建设总公司 | Automatic crane for bridge construction and working method thereof |
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