CN110104554B - A safe type lifting device that stability is high for boats and ships maintenance - Google Patents
A safe type lifting device that stability is high for boats and ships maintenance Download PDFInfo
- Publication number
- CN110104554B CN110104554B CN201910300546.1A CN201910300546A CN110104554B CN 110104554 B CN110104554 B CN 110104554B CN 201910300546 A CN201910300546 A CN 201910300546A CN 110104554 B CN110104554 B CN 110104554B
- Authority
- CN
- China
- Prior art keywords
- gear
- fixed
- lead screw
- main beam
- rotating shaft
- 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.)
- Active
Links
Images
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
Abstract
The invention relates to a high-stability safe hoisting device for ship maintenance, which comprises a main beam, two supports, a detection mechanism and two reinforcing mechanisms, wherein each reinforcing mechanism comprises a driving assembly, a roller, a second gear, a third gear, a lead screw, a movable block, a guide ring, a connecting line and a lifting hook, each detection mechanism comprises a fixed shaft, a rotary table, a rotary shaft, a guide plate, two support rods, two trigger assemblies and at least two paddles, each trigger assembly comprises a contact switch, a slide rod, a movable sleeve and a spring, in the high-stability safe hoisting device for ship maintenance, goods and the supports can be connected together through the reinforcing mechanisms, the probability of shaking of the goods in the hoisting process is reduced, the stability of the hoisted goods is improved, and the wind speed can be detected through the detection mechanisms, when the wind speed reaches a set value, the gantry crane can be controlled to stop running, and the safety of the gantry crane is improved.
Description
Technical Field
The invention relates to the field of ship maintenance equipment, in particular to high-stability safety hoisting equipment for ship maintenance.
Background
The portal crane is a deformation of a bridge crane, is called a portal crane, is mainly used for loading and unloading operations of outdoor goods yards, stock yards and bulk goods, has the characteristics of high site utilization rate, large operation range, wide application range, strong universality and the like, is widely used in port goods yards, has a metal structure like a portal frame, is provided with two support legs under a bearing main beam, can directly walk on a track on the ground, and can be provided with overhanging cantilever beams at two ends.
The portal crane plays an important role in the process of ship maintenance as one hoisting device, the portal crane in the prior art is in the process of hoisting the goods, the goods are easy to shake under the action of inertia, the stability of hoisting the goods by the portal crane is reduced, and moreover, if the portal crane in the prior art operates in strong wind weather, the goods shake due to strong wind, the accuracy of hoisting the goods by the portal crane is reduced, and the safety of the portal crane is also reduced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the safe hoisting equipment with high stability for ship maintenance is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a high-stability safe hoisting device for ship maintenance comprises a main beam, two supports, a detection mechanism and two reinforcing mechanisms, wherein the two supports are respectively arranged on one side of two ends of the main beam;
the reinforcing mechanism comprises a driving component, a roller, a second gear, a third gear, a screw rod, a moving block, a guide ring, a connecting line and a lifting hook, the axis of the roller is vertical to the main beam, the axis of the screw rod is parallel to the axis of the roller, bearings are arranged at the two ends of the screw rod and the roller, the screw rod and the roller are both connected with the bracket through a bearing, the second gear is fixed on one end of the roller, the third gear is fixed on one end of the screw rod, the second gear is meshed with the third gear, the moving block is sleeved on the screw rod, the lead screw is connected with the moving block through threads, the guide ring is fixed on the moving block, one end of the connecting wire is wound on the periphery of the drum, the other end of the connecting line penetrates through the guide ring, the lifting hook is fixed to the other end of the connecting line, the driving assembly is arranged on the support, and the driving assembly is connected with the second gear;
detection mechanism includes fixed axle, carousel, axis of rotation, deflector, two bracing pieces, two trigger subassembly and two at least paddles, the fixed axle is fixed on the girder, the fixed axle is perpendicular with the girder, the carousel is perpendicular with the fixed axle, the center department of carousel is equipped with the bearing, the carousel passes through the bearing and is connected with the fixed axle, the bracing piece is parallel with the fixed axle, the bracing piece sets up the one side of keeping away from the girder in the one end of carousel, the one end of keeping away from the carousel of bracing piece is equipped with the bearing, the axis of rotation passes through the bearing and is connected with the bracing piece, the deflector sets up on the bracing piece, and each paddle evenly sets up on one end of axis of rotation round the axis circumference of axis of rotation, trigger the subassembly and fix in the axis of rotation, and two trigger subassemblies set up about the axis symmetry of axis of rotation.
Preferably, in order to power the second gear, the driving assembly includes a motor fixed to the bracket, the motor engaging with the first gear, and a first gear engaging with the second gear.
Preferably, the lead screw is coated with grease in order to improve the smoothness of movement of the moving block.
Preferably, in order to improve the stability of the moving block, a guide rod is arranged on one side of the screw rod, the guide rod is parallel to the screw rod, the screw rod is fixed on the bracket, the moving block is sleeved on the guide rod, and the moving block is slidably connected with the guide rod.
Preferably, in order to detect the wind speed, the trigger assembly comprises a contact switch, a slide rod, a movable sleeve and a spring, the axis of the slide rod is perpendicular to and intersected with the axis of the rotating shaft, one end of the slide rod is fixedly connected with the rotating shaft, the contact switch is arranged at the other end of the slide rod, the movable sleeve is sleeved on the slide rod and is slidably connected with the slide rod, the spring is sleeved on the slide rod, one end of the slide rod is fixedly connected with the movable sleeve through the spring, and the spring is in a stretching state.
Preferably, in order to improve the stability of the movable sleeve, a limit block is arranged at one end of the sliding rod, which is far away from the rotating shaft.
Preferably, in order to improve the smoothness of the rotation of the turntable, at least two balls are uniformly distributed on one side of the turntable, which is close to the main beam, and the turntable is in rolling connection with the main beam through the balls.
Preferably, in order to improve the automation degree of the gantry crane, a central control room is arranged on the main beam, a PLC and a wireless signal transceiver module are arranged in the central control room, and the wireless signal transceiver module and the contact switch are electrically connected with the PLC.
Preferably, in order to prolong the service life of the gantry crane, the main beam and the bracket are coated with anti-corrosion zinc coatings.
Preferably, in order to improve the driving capability of the motor, the motor is a servo motor.
The safe hoisting equipment with high stability for ship maintenance has the advantages that goods can be connected with the support through the reinforcing mechanism, the probability of shaking of the goods in the hoisting process is reduced, the stability of the goods hoisted by the gantry crane is improved, compared with the existing reinforcing mechanism, the reinforcing mechanism reduces the probability of winding of the connecting wire through the guiding effect of the guide ring on the connecting wire, the practicability of the mechanism is improved, in addition, the wind speed can be detected under the effect of the detection mechanism, when the wind speed reaches a set value, the gantry crane can be controlled to stop running, the safety of the gantry crane is improved, compared with the existing detection mechanism, the detection mechanism is simple in structure, the number of fault points of the mechanism is reduced, and the probability of fault of the mechanism is reduced.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of a high-stability safety hoisting device for ship maintenance according to the present invention;
FIG. 2 is a schematic structural diagram of a reinforcing mechanism of the high-stability safety hoisting device for ship maintenance, which is disclosed by the invention;
FIG. 3 is a schematic structural diagram of a detection mechanism of the high-stability safety hoisting device for ship maintenance, which is disclosed by the invention;
FIG. 4 is a schematic structural diagram of a trigger assembly of the high-stability safety hoisting device for ship maintenance according to the invention;
in the figure: 1. the main beam, 2, a bracket, 3, a connecting line, 4, a roller, 5, a first gear, 6, a motor, 7, a second gear, 8, a third gear, 9, a screw rod, 10, a guide ring, 11, a hook, 12, a moving block, 13, a guide plate, 14, a rotating shaft, 15, a blade, 16, a support rod, 17, a rotating disc, 18, a fixed shaft, 19, a ball, 20, a contact switch, 21, a sliding rod, 22, a moving sleeve and 23, a spring.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, the safe hoisting equipment with high stability for ship maintenance comprises a main beam 1 and two supports 2, wherein the two supports 2 are respectively arranged on one side of two ends of the main beam 1, the safe hoisting equipment further comprises a detection mechanism and two reinforcing mechanisms, the detection mechanism is arranged on one side of the main beam 1 far away from the supports 2, and the reinforcing mechanisms are arranged on the supports 2;
under the action of the reinforcing mechanism, goods can be connected with the bracket 2, so that the probability of shaking of the goods in the hoisting process is reduced, the stability of the goods hoisted by the gantry crane is improved, meanwhile, under the action of the detection mechanism, the wind speed can be detected, and when the wind speed reaches a set value, the gantry crane can be controlled to stop running, so that the safety of the gantry crane is improved;
as shown in fig. 2, the reinforcing mechanism includes a driving assembly, a drum 4, a second gear 7, a third gear 8, a lead screw 9, a moving block 12, a guide ring 10, a connecting wire 3 and a hook 11, an axis of the drum 4 is perpendicular to the main beam 1, an axis of the lead screw 9 is parallel to an axis of the drum 4, bearings are arranged at two ends of the lead screw 9 and the drum 4, the lead screw 9 and the drum 4 are both connected with the bracket 2 through the bearings, the second gear 7 is fixed on one end of the drum 4, the third gear 8 is fixed on one end of the lead screw 9, the second gear 7 is meshed with the third gear 8, the moving block 12 is sleeved on the lead screw 9, the lead screw 9 is in threaded connection with the moving block 12, the guide ring 10 is fixed on the moving block 12, one end of the connecting wire 3 is wound on the outer periphery of the drum 4, the other end of the connecting wire 3 passes through the guide ring 10, the lifting hook 11 is fixed at the other end of the connecting line 3, the driving component is arranged on the bracket 2, and the driving component is connected with the second gear 7;
an operator controls the gantry crane to operate, power is provided through the driving assembly, the second gear 7 is driven to rotate, the roller 4 is driven to rotate through the second gear 7, then the connecting wire 3 is collected and released under the action of the roller 4, when the connecting wire 3 is loosened, the operator hangs the hook 11 on goods, then the connecting wire 3 is tightened through the roller 4, the goods are connected with the bracket 2 under the connecting action of the connecting wire 3, the shaking amplitude of the goods in the hoisting process is reduced, the stability of the gantry crane for hoisting the goods is improved, when the connecting wire 3 is collected and released, the third gear 8 is driven to rotate through the second gear 7, the lead screw 9 is driven to rotate through the third gear 8, then the moving block 12 is driven to move through the lead screw 9, the guide ring 10 is driven to move through the moving block 12, and under the guide effect of the guide ring 10 on the connecting wire 3, the connecting wire 3 is wound on the roller 4 in order, so that the probability of winding the connecting wire 3 is reduced, and the smoothness of winding and unwinding the connecting wire 3 is improved;
as shown in fig. 3, the detecting mechanism includes a fixed shaft 18, a rotating plate 17, a rotating shaft 14, a guiding plate 13, two supporting rods 16, two triggering components and at least two blades 15, the fixed shaft 18 is fixed on the main beam 1, the fixed shaft 18 is perpendicular to the main beam 1, the rotating plate 17 is perpendicular to the fixed shaft 18, a bearing is disposed at the center of the rotating plate 17, the rotating plate 17 is connected with the fixed shaft 18 through the bearing, the supporting rods 16 are parallel to the fixed shaft 18, the supporting rods 16 are disposed at one end of the rotating plate 17, which is far away from the main beam 1, one end of the supporting rods 16, which is far away from the rotating plate 17, is provided with the bearing, the rotating shaft 14 is connected with the supporting rods 16 through the bearing, the guiding plate 13 is disposed on the supporting rods 16, the blades 15 are uniformly disposed at one end of the rotating shaft 14 around the axis of the rotating shaft 14 in the circumferential direction, the triggering components are fixed on the rotating shaft 14, the two trigger assemblies are symmetrically arranged about the axis of the rotating shaft 14;
under the effect of wind power to deflector 13, through deflector 13 drive carousel 17 round fixed axle 18 rotation, then under the supporting action of bracing piece 16, not only improved the stability of axis of rotation 14, drive axis of rotation 14 simultaneously and rotate, make paddle 15 just can be to the wind direction, later under the effect of wind, through paddle 15 drive axis of rotation 14 rotation, then through axis of rotation 14 drive trigger subassembly rotation, when the wind speed reaches the setting value, trigger subassembly is triggered, then send the signal for PLC through trigger subassembly, later through PLC control portal crane bring to rest, then the security that the portal crane has improved.
As shown in fig. 2, the driving assembly comprises a motor 6 and a first gear 5, the motor 6 is fixed on the bracket 2, the motor 6 is meshed with the first gear 5, and the first gear 5 is meshed with a second gear 7;
under the control of the PLC, the first gear 5 is driven to rotate by the motor 6, and then the second gear 7 is driven to rotate by the first gear 5.
Preferably, in order to improve the smoothness of the movement of the moving block 12, the lead screw 9 is coated with grease;
the friction between the lead screw 9 and the moving block 12 is reduced by the grease, and the smoothness of the movement of the moving block 12 is improved.
Preferably, in order to improve the stability of the moving block 12, a guide rod is arranged on one side of the lead screw 9, the guide rod is parallel to the lead screw 9, the lead screw 9 is fixed on the bracket 2, the moving block 12 is sleeved on the guide rod, and the moving block 12 is connected with the guide rod in a sliding manner;
the stability of the moving block 12 is improved by moving the moving block 12 along the guide bars under the supporting action of the guide bars.
As shown in fig. 4, the trigger assembly includes a contact switch 20, a sliding rod 21, a moving sleeve 22 and a spring 23, an axis of the sliding rod 21 is perpendicular to and intersects with an axis of the rotating shaft 14, one end of the sliding rod 21 is fixedly connected with the rotating shaft 14, the contact switch 20 is disposed at the other end of the sliding rod 21, the moving sleeve 22 is sleeved on the sliding rod 21, the moving sleeve 22 is slidably connected with the sliding rod 21, the spring 23 is sleeved on the sliding rod 21, one end of the sliding rod 21 is fixedly connected with the moving sleeve 22 through the spring 23, and the spring 23 is in a stretching state;
the blades 15 are driven to rotate by wind power, the rotating shaft 14 is driven to rotate by the blades 15, when the wind speed reaches a set value, the rotating speed of the rotating shaft 14 reaches the set value, the sliding rod 21 is driven to rotate by the rotating shaft 14, the centrifugal force of the moving sleeve 22 is greater than the tensile force of the spring 23, the moving sleeve 22 moves along the sliding rod 21, then the contact switch 20 is triggered by the moving sleeve 22, then the contact switch 20 sends a control signal to the PLC, and then the PLC controls the gantry crane to stop running.
Preferably, in order to improve the stability of the movable sleeve 22, a limit block is arranged at one end of the slide rod 21 away from the rotating shaft 14;
the probability that the movable sleeve 22 falls off from the sliding rod 21 is reduced through the limiting function of the limiting block, and the stability of the movable sleeve 22 is improved.
Preferably, in order to improve the smoothness of the rotation of the turntable 17, at least two balls 19 are uniformly distributed on one side of the turntable 17 close to the main beam 1, and the turntable 17 is in rolling connection with the main beam 1 through the balls 19;
the friction between the rotary table 17 and the main beam 1 is reduced by the balls 19, and the smoothness of the rotation of the rotary table 17 is improved.
Preferably, in order to improve the automation degree of the gantry crane, a central control room is arranged on the main beam 1, a PLC and a wireless signal transceiver module are arranged in the central control room, and the wireless signal transceiver module and the contact switch 20 are electrically connected with the PLC;
the PLC can be communicated with the mobile equipment through the wireless signal receiving and transmitting module, and the operation of the gantry crane is remotely controlled through the mobile equipment, so that the automation degree of the gantry crane is improved.
Preferably, in order to prolong the service life of the gantry crane, the main beam 1 and the bracket 2 are coated with anti-corrosion zinc coatings;
the corrosion speed of the main beam 1 and the bracket 2 is slowed down through the anti-corrosion zinc coating, and the service life of the gantry crane is prolonged.
Preferably, the motor 6 is a servo motor in order to improve the driving capability of the motor 6.
The operation of portal crane is controlled to operating personnel, provide power through drive assembly, drive roller 4 rotates, later realize receiving and releasing of connecting wire 3 under the effect of cylinder 4, when connecting wire 3 loosens, operating personnel hangs lifting hook 11 on the goods, later tighten up connecting wire 3 through cylinder 4, then under the linkage effect of connecting wire 3, link together goods and support 2, the range that the goods rocked at the in-process of hoist and mount has been reduced, the stability of portal crane hoist and mount goods has been improved, under the effect of wind-force to deflector 13, make paddle 15 just can be to the wind direction, later drive trigger assembly under the effect of wind power and rotate, when the wind speed reaches the setting value, trigger assembly is triggered, then send the signal for PLC through trigger assembly, later through PLC control portal crane bring to rest, then the security of portal crane has been improved.
Compared with the prior art, this a safe type lifting device for high stability of boats and ships maintenance, can link together goods and support 2 through strengthening mechanism, then reduced the probability that the goods takes place to rock at the in-process of hoist and mount, the stability of portal crane hoist and mount goods has been improved, compare with current strengthening mechanism, this strengthening mechanism passes through guide ring 10 to the guide effect of connecting wire 3, the probability that connecting wire 3 takes place to twine has been reduced, the practicality of this mechanism has been improved, moreover, under detection mechanism's effect, can detect the wind speed, when the wind speed reaches the setting value, can control portal crane bring to rest, then the security of portal crane has been improved, compare with current detection mechanism, this detection mechanism simple structure, the quantity of this mechanism's fault point has been reduced, the probability that this mechanism broke down has been reduced.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (1)
1. The safe hoisting equipment with high stability for ship maintenance comprises a main beam (1) and two supports (2), wherein the two supports (2) are respectively arranged on one side of two ends of the main beam (1), and is characterized by further comprising a detection mechanism and two reinforcing mechanisms, wherein the detection mechanism is arranged on one side, far away from the supports (2), of the main beam (1), and the reinforcing mechanisms are arranged on the supports (2);
the reinforcing mechanism comprises a driving assembly, a roller (4), a second gear (7), a third gear (8), a lead screw (9), a moving block (12), a guide ring (10), a connecting line (3) and a lifting hook (11), wherein the axis of the roller (4) is perpendicular to the main beam (1), the axis of the lead screw (9) is parallel to the axis of the roller (4), bearings are arranged at two ends of the lead screw (9) and the roller (4), the lead screw (9) and the roller (4) are connected with the bracket (2) through the bearings, the second gear (7) is fixed at one end of the roller (4), the third gear (8) is fixed at one end of the lead screw (9), the second gear (7) is meshed with the third gear (8), the moving block (12) is sleeved on the lead screw (9), and the lead screw (9) is in threaded connection with the moving block (12), the guide ring (10) is fixed on the moving block (12), one end of the connecting line (3) is wound on the periphery of the drum (4), the other end of the connecting line (3) penetrates through the guide ring (10), the lifting hook (11) is fixed on the other end of the connecting line (3), the driving assembly is arranged on the support (2), and the driving assembly is connected with the second gear (7);
the detection mechanism comprises a fixed shaft (18), a rotary table (17), a rotating shaft (14), a guide plate (13), two support rods (16), two trigger assemblies and at least two paddles (15), wherein the fixed shaft (18) is fixed on the girder (1), the fixed shaft (18) is perpendicular to the girder (1), the rotary table (17) is perpendicular to the fixed shaft (18), a bearing is arranged at the center of the rotary table (17), the rotary table (17) is connected with the fixed shaft (18) through the bearing, the support rods (16) are parallel to the fixed shaft (18), the support rods (16) are arranged on one side, away from the girder (1), of one end of the rotary table (17), of the support rods (16) is provided with the bearing, the rotating shaft (14) is connected with the support rods (16) through the bearing, the guide plate (13) is arranged on the support rods (16), each paddle (15) is uniformly arranged at one end of the rotating shaft (14) in the circumferential direction around the axis of the rotating shaft (14), the trigger assemblies are fixed on the rotating shaft (14), and the two trigger assemblies are symmetrically arranged around the axis of the rotating shaft (14); the driving assembly comprises a motor (6) and a first gear (5), the motor (6) is fixed on the support (2), the motor (6) is meshed with the first gear (5), and the first gear (5) is meshed with a second gear (7); lubricating grease is coated on the screw rod (9); a guide rod is arranged on one side of the lead screw (9), the guide rod is parallel to the lead screw (9), the lead screw (9) is fixed on the bracket (2), the moving block (12) is sleeved on the guide rod, and the moving block (12) is connected with the guide rod in a sliding manner; the trigger assembly comprises a contact switch (20), a sliding rod (21), a movable sleeve (22) and a spring (23), the axis of the sliding rod (21) is perpendicular to and intersected with the axis of the rotating shaft (14), one end of the sliding rod (21) is fixedly connected with the rotating shaft (14), the contact switch (20) is arranged at the other end of the sliding rod (21), the movable sleeve (22) is sleeved on the sliding rod (21), the movable sleeve (22) is slidably connected with the sliding rod (21), the spring (23) is sleeved on the sliding rod (21), one end of the sliding rod (21) is fixedly connected with the movable sleeve (22) through the spring (23), and the spring (23) is in a stretching state; a limiting block is arranged at one end of the sliding rod (21) far away from the rotating shaft (14); at least two balls (19) are uniformly distributed on one side, close to the main beam (1), of the turntable (17), and the turntable (17) is in rolling connection with the main beam (1) through the balls (19); a central control room is arranged on the main beam (1), a PLC and a wireless signal transceiving module are arranged in the central control room, and the wireless signal transceiving module and the contact switch (20) are electrically connected with the PLC; the main beam (1) and the bracket (2) are coated with an anti-corrosion zinc coating; the motor (6) is a servo motor; operating personnel control portal crane operation, provide power through drive assembly, driving roll rotates, later realized receiving and releasing of connecting wire under the effect of cylinder, when the connecting wire loosens, operating personnel hangs the lifting hook on the goods, later tighten up the connecting wire through the cylinder, then under the linkage effect of connecting wire, be in the same place goods and leg joint, under the effect of wind-force to the deflector, make the paddle just can be to the wind direction, later drive trigger assembly rotates under the effect of wind-force, when the wind speed reaches the setting value, trigger the subassembly and be triggered, then give PLC through triggering the subassembly send signal, later through PLC control portal crane bring to rest.
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110104554A CN110104554A (en) | 2019-08-09 |
| CN110104554B true CN110104554B (en) | 2021-08-06 |
Family
ID=67483857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110104554B (en) |
Families Citing this family (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 |
| CN113415757B (en) * | 2021-08-23 | 2021-11-09 | 山东辛丁技术有限公司 | Ship lifting device |
| 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 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201148317Y (en) * | 2007-12-03 | 2008-11-12 | 江苏南通六建建设集团有限公司 | Rope-winding mechanism of hoister |
| CN101839220A (en) * | 2010-04-08 | 2010-09-22 | 金钢 | Wind direction tracking wind power generation simulating device |
| CN103612985A (en) * | 2013-12-02 | 2014-03-05 | 安涛(宁波)电器有限公司 | Portal crane pull-type correcting device and method |
| CN103675330A (en) * | 2013-12-13 | 2014-03-26 | 昆明理工大学 | Dynamic anemorumbometer of optical fiber Bragg optical gratings and use method of anemorumbometer |
| CN105819337A (en) * | 2016-05-18 | 2016-08-03 | 无锡石油化工起重机有限公司 | Gantry crane with auxiliary spring hook |
| 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 |
-
2019
- 2019-04-15 CN CN201910300546.1A patent/CN110104554B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201148317Y (en) * | 2007-12-03 | 2008-11-12 | 江苏南通六建建设集团有限公司 | Rope-winding mechanism of hoister |
| CN101839220A (en) * | 2010-04-08 | 2010-09-22 | 金钢 | Wind direction tracking wind power generation simulating device |
| CN103612985A (en) * | 2013-12-02 | 2014-03-05 | 安涛(宁波)电器有限公司 | Portal crane pull-type correcting device and method |
| CN103675330A (en) * | 2013-12-13 | 2014-03-26 | 昆明理工大学 | Dynamic anemorumbometer of optical fiber Bragg optical gratings and use method of anemorumbometer |
| CN105819337A (en) * | 2016-05-18 | 2016-08-03 | 无锡石油化工起重机有限公司 | Gantry crane with auxiliary spring hook |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110104554A (en) | 2019-08-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110104554B (en) | A safe type lifting device that stability is high for boats and ships maintenance | |
| CN201647849U (en) | Automatic balancing tower type crane | |
| CN110271936B (en) | Remote triggering reset mechanism of speed limiter | |
| US4597497A (en) | Hoist with redundant safety features | |
| CN110723644A (en) | Explosion-proof type bent rail formula hoist | |
| CN202643148U (en) | Spiral crane with cantilever capable of horizontally hovering and positioning | |
| CN110104565B (en) | Hoisting equipment | |
| CN201980908U (en) | Hydraulic cylinder type swing mechanism | |
| CN210944578U (en) | Bridge crane wire rope anticipatory alarm device | |
| CN116176724B (en) | Pull arm type climbing robot for outer wall operation of large wind power tower | |
| CN114261910B (en) | Winch device and precast beam hoisting method | |
| CN113614019B (en) | Rope guide for a winch | |
| CN109879180B (en) | A high altitude handling device that falls for building construction | |
| CN208327205U (en) | A kind of slewing limit structure of crane arm bracket | |
| CN107399683A (en) | One kind row's cable system | |
| CN209721367U (en) | A kind of Anti-side-turning device of crane | |
| CN112174007A (en) | Construction hoist cable rotating speed monitoring device manufactured aiming at high-end equipment | |
| CN208948422U (en) | A kind of ship loader secondary lifting material-feeding mechanism | |
| CN110104562B (en) | A lifting device for boats and ships maintenance have an anticollision function | |
| CN219259380U (en) | Anti-unreeling detection structure of crane | |
| CN108529351A (en) | A kind of communication steel tower with fall arrest steel wire rope draw-in and draw-off function | |
| CN215479404U (en) | Electric hoist upper limit protection device | |
| CN213837960U (en) | Power transmission iron tower for power transmission | |
| CN219116966U (en) | Gantry crane hook structure | |
| CN220432166U (en) | Pneumatic manned winch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201224 Address after: No.23 Hetian Road, Longgang District, Shenzhen City, Guangdong Province Applicant after: Zhuo Zhongchao Address before: 518000 room 209, SED science and technology building, 1 Nanshan District science and technology road, Shenzhen, Guangdong. Applicant before: SHENZHEN ZHONGKE ZHICHENG TECHNOLOGY Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210719 Address after: 276800 Room 202, No. 119, Shanghai Road, Kuishan street, economic development zone, Rizhao City, Shandong Province Applicant after: Rizhao Hengyuan Marine Engineering Co.,Ltd. Address before: No.23 Hetian Road, Longgang District, Shenzhen City, Guangdong Province Applicant before: Zhuo Zhongchao |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |