CN113788415B - Overload shaking protection device for crane ship - Google Patents
Overload shaking protection device for crane ship Download PDFInfo
- Publication number
- CN113788415B CN113788415B CN202111068972.0A CN202111068972A CN113788415B CN 113788415 B CN113788415 B CN 113788415B CN 202111068972 A CN202111068972 A CN 202111068972A CN 113788415 B CN113788415 B CN 113788415B
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- Prior art keywords
- rotating
- water
- sliding
- mounting plate
- plate
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 83
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 10
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 4
- 239000003651 drinking water Substances 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000005086 pumping Methods 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
- B66C23/53—Floating cranes including counterweight or means to compensate for list, trim, or skew of the vessel or platform
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Abstract
The invention relates to the technical field of lifting, and discloses an overload shaking protection device for a crane ship, which comprises a mounting plate, wherein the middle part of the mounting plate is provided with a lifting device, and the overload shaking protection device also comprises a supporting height adjusting mechanism and a water flow stabilizing mechanism; the support height adjusting mechanism comprises guide posts which are in sliding connection with four corners of the mounting plate, one end of each guide post, which is far away from the lifting device, is fixedly connected with a fixing plate, the outer side of each fixing plate is provided with a sliding plate, the middle part of each sliding plate is in sliding connection with two sides of a sliding rod, one side of each sliding rod, which is close to the mounting plate, is rotationally connected with one end of each supporting rod, and the other end of each supporting rod is rotationally connected with the middle part of the mounting plate; the water flow stabilizing mechanism comprises a water tank arranged on one side of the fixed plate away from the mounting plate, and the middle part of the fixed plate is rotationally connected with the first rotating shaft. The invention is suitable for the overload shaking protection device of the crane ship, and the baffle blocks the flow of water flow in the lifting process, so that the whole ship body can tend to be in a stable state, and the shaking slowing effect is realized.
Description
Technical Field
The invention relates to the technical field of lifting, in particular to an overload shaking protection device for a crane ship.
Background
The crane vessel is also called a floating crane. The ship is mainly used for loading and unloading large goods as a port service ship. The ship has lifting equipment, and the boom has fixed and rotary type. The lifting capacity is typically from hundreds to thousands of tons. The crane vessels are generally not self-propelled. And can also be used as a port engineering ship.
When the load of the hoisting device is large, the whole hoisting ship can shake, so that the normal work of the whole hoisting device is affected, and therefore, in order to avoid the large shake of the hoisting ship, a related shake protection device needs to be arranged on the ship.
Disclosure of Invention
The invention provides a crane ship overload shaking protection device, which solves the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the overload shaking protection device for the crane ship comprises a mounting plate, wherein a lifting device is arranged in the middle of the mounting plate, and the overload shaking protection device also comprises a supporting height adjusting mechanism and a water flow stabilizing mechanism;
the support height adjusting mechanism comprises guide posts which are in sliding connection with four corners of the mounting plate, one end of each guide post, which is far away from the lifting device, is fixedly connected with a fixing plate, the outer side of each fixing plate is provided with a sliding plate, the middle part of each sliding plate is in sliding connection with two sides of a sliding rod, one side of each sliding rod, which is close to the mounting plate, is rotationally connected with one end of each supporting rod, and the other end of each supporting rod is rotationally connected with the middle part of the mounting plate;
the water flow stabilizing mechanism comprises a water tank arranged on one side, away from the mounting plate, of the fixing plate, a first rotating shaft is connected to the middle of the fixing plate in a rotating mode, a baffle is fixedly connected to the middle of the first rotating shaft, a driven gear is arranged at one end, away from the water tank, of the first rotating shaft, and a rack matched with the driven gear is arranged on one side, close to the first rotating shaft, of the sliding rod.
As a preferable technical scheme of the invention, a support frame is arranged on one side of the fixed plate, the middle part of the support frame is rotationally connected with a second rotating shaft, one end of the second rotating shaft, which is close to the mounting plate, is fixedly connected with a rotating disc, one side of the rotating disc, which is far away from the center, is rotationally connected with the end part of a third rotating shaft, the middle part of the third rotating shaft is rotationally connected with one end of a push rod, and the other end of the push rod is rotationally connected with the end part of a sliding rod.
As a preferable technical scheme of the invention, the rotating disc is provided with two third rotating shafts, the two third rotating shafts are symmetrically arranged relative to the axis of the rotating disc, and two sides of the fixed plate are respectively provided with sliding rods matched with the third rotating shafts.
As a preferable embodiment of the present invention, the moving directions of the two slide bars are opposite.
As a preferable technical scheme of the invention, the rotation directions of the two support rods are opposite.
As a preferable technical scheme of the invention, the end part of the supporting frame is provided with a bearing seat, the bearing seat is rotationally connected with a rotating rod, the end part of the rotating rod is provided with a first bevel gear, the first bevel gear is in meshed connection with a second bevel gear, and the second bevel gear is fixedly connected with one end of a second rotating shaft far away from the rotating disc.
As a preferable technical scheme of the invention, a water inlet pipe is arranged on one side of the water tank, which is far away from the fixed plate, and a throttle valve is arranged in the water inlet pipe.
As a preferable technical scheme of the invention, a water pump is arranged on one side of the water tank, which is close to the fixed plate, the input end of the water pump is connected with one end of the water suction pipe, the other end of the water suction pipe is arranged far away from the fixed plate, the water outlet end of the water pump is connected with one end of the water discharge pipe, and the other end of the water discharge pipe is arranged outside the water tank.
The invention has the following advantages:
the invention is suitable for a crane ship overload shaking protection device, and the lifting device can be lifted to finish the lifting action by the mutual matching of the sliding rod, the rack, the driven gear and the supporting rod, and the baffle blocks the flow of water flow in the lifting process, so that the whole ship body can be in a stable state, and the shaking slowing effect is realized.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a crane ship overload sway protection device.
Fig. 2 is a front view of a crane ship overload sway protection arrangement.
Fig. 3 is a schematic view of the structure of the inside of a water tank in a crane ship overload sway protection arrangement.
Fig. 4 is a front view of fig. 3.
Fig. 5 is a bottom view of fig. 3.
In the figure: 1. a water flow stabilizing mechanism; 2. a support height adjustment mechanism; 3. a mounting plate; 4. a lifting device; 5. a guide post; 6. a fixing plate; 7. a slide bar; 8. a support rod; 9. a water tank; 10. a driven gear; 11. a first rotating shaft; 12. a rack; 13. a sliding plate; 14. a baffle; 15. a rotating disc; 16. a third rotating shaft; 17. a push rod; 18. a water inlet pipe; 19. a water pumping pipe; 20. a water pump; 21. a drain pipe; 22. a support frame; 23. a rotating lever; 24. a bearing seat; 25. a first bevel gear; 26. a second rotating shaft; 27. and a second bevel gear.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In an embodiment, referring to fig. 1-5, an overload shaking protection device for a crane ship includes a mounting plate 3, a lifting device 4 is disposed in the middle of the mounting plate 3, and the lifting device 4 is a conventional accessory, so that the working principle or the mounting structure of the overload shaking protection device is not described in detail, the overload shaking protection device further includes a supporting height adjusting mechanism 2 and a water flow stabilizing mechanism 1, the supporting height adjusting mechanism 2 can adjust the height of the lifting device 4, thereby meeting the working requirement, and the water flow stabilizing mechanism 1 can adjust the stability of the ship through the flow of water flow;
the supporting height adjusting mechanism 2 comprises guide posts 5 which are slidably connected with four corners of the mounting plate 3, one ends of the guide posts 5, which are far away from the lifting device 4, are fixedly connected with fixed plates 6, the lower ends of the guide posts 5 are fixedly connected with the four corners of the fixed plates 6, sliding plates 13 are arranged on the outer sides of the fixed plates 6, the middle parts of the sliding plates 13 are slidably connected with two sides of sliding rods 7, one side of each sliding rod 7, which is close to the mounting plate 3, is rotatably connected with one end of a supporting rod 8, the other end of each supporting rod 8 is rotatably connected with the middle part of the mounting plate 3, sliding plates 13 are arranged on the left side and the right side of the fixed plate 6, the middle part of each sliding plate 13 can be slidably connected with the left side and the right side of each sliding rod 7, one side, which is far away from the center of the lifting device, of the upper surfaces of the sliding rods 7 is rotatably connected with the lower ends of the supporting rods 8, and therefore when the sliding rods 7 move left and right sides of the sliding rods 7, the mounting plate 3 can be pushed by the supporting rods 8 to move up and down, so that the height of the mounting plate 3 can be adjusted, that the lifting device 4 can be adjusted;
the water flow stabilizing mean 1, including setting up in the fixed plate 6 water tank 9 that is away from mounting panel 3 one side, the middle part rotation connection first pivot 11 of fixed plate 6, the middle part fixed connection baffle 14 of first pivot 11, the one end of keeping away from water tank 9 of first pivot 11 is equipped with driven gear 10, one side that sliding rod 7 is close to first pivot 11 is equipped with and driven gear 10 complex rack 12, and when sliding rod 7 left and right sides moved, sliding rod 7 can drive driven gear 10 through rack 12 and rotate to make driven gear 10 drive first pivot 11 and rotate, namely baffle 14 rotates, thereby makes the middle part of water tank 9 opened or closed, adjusts the efficiency that inside rivers flow.
In one case of this embodiment, a support frame 22 is disposed on one side of the fixing plate 6, the middle part of the support frame 22 is rotationally connected with a second rotating shaft 26, one end of the second rotating shaft 26, which is close to the mounting plate 3, is fixedly connected with a rotating disc 15, one side, which is far away from the center, of the rotating disc 15 is rotationally connected with the end of the third rotating shaft 16, the middle part of the third rotating shaft 16 is rotationally connected with one end of the push rod 17, and the other end of the push rod 17 is rotationally connected with the end of the sliding rod 7. A supporting frame 22 is arranged on the left side of the fixed plate 6, and the supporting frame 22 is rotatably connected with the rotating disc 15. The rotating disc 15 is provided with two third rotating shafts 16, the two third rotating shafts 16 are symmetrically arranged relative to the axis of the rotating disc 15, and two sides of the fixed plate 6 are respectively provided with a sliding rod 7 matched with the third rotating shafts 16. The direction of movement of the two slide bars 7 is opposite. The rotation directions of the two support rods 8 are opposite. The second rotating shafts 26 are arranged on the front side and the rear side of the rotating disc 15, so when the rotating disc 15 rotates, the second rotating shaft 26 on one side moves to the left side, the second rotating shaft 26 on the other side moves to the right side, so that the two sliding rods 7 move in opposite directions, the supporting rods 8 are arranged above the sliding rods 7, the positions of the two supporting rods 8 are symmetrical to each other, and therefore when the sliding rods 7 move, the supporting rods 8 can synchronously push the mounting plate 3 to move up and down, and meanwhile, the two racks 12 can simultaneously drive the driven gear 10 to stably rotate.
In one case of this embodiment, the end of the supporting frame 22 is provided with a bearing seat 24, the bearing seat 24 is rotatably connected with a rotating rod 23, the end of the rotating rod 23 is provided with a first bevel gear 25, the first bevel gear 25 is in meshed connection with a second bevel gear 27, and the second bevel gear 27 is fixedly connected with one end of a second rotating shaft 26 far away from the rotating disc 15. The first bevel gear 25 and the second bevel gear 27 can realize the effect of a speed reducer, so that an operator can rotate the rotating rod 23 with a small force value to realize the rotation of the rotating disc 15.
In one case of the present embodiment, a water inlet pipe 18 is provided on a side of the water tank 9 away from the fixed plate 6, and a throttle valve is provided inside the water inlet pipe 18. The whole device is arranged at the bow or stern position and the outside of the water tank 9 is exposed to the water, at which time the flow of water in the water tank 9 can be controlled by the opening and closing of the throttle valve. The water tank 9 is equipped with water pump 20 near one side of fixed plate 6, and the one end of drinking-water pipe 19 is connected to the input of water pump 20, and the other end of drinking-water pipe 19 keeps away from fixed plate 6 and sets up, and the one end of drain pipe 21 is connected to the play water end of water pump 20, and the outside of water tank 9 is arranged in to the other end of drain pipe 21. The lower end of the water suction pipe 19 is arranged at the bottom of the water tank 9, so that the effect of controlling the water level height in the water tank 9 can be realized through the cooperation of the water pump 20 and the water inlet pipe 18.
In the implementation process, the device is firstly installed at the position of the bow or the stern of the lifting ship, and the front side and the rear side of the holding device are in the same direction with the left side and the right side of the ship, namely, when the ship swings left and right, the device swings back and forth, and at the moment, the whole device can work normally.
When lifting is needed, the rotating rod 23 can be rotated, the rotating rod 23 drives the second rotating shaft 26 to rotate through the first bevel gear 25 and the second bevel gear 27 which are connected in a meshed mode, the second rotating shaft 26 drives the rotating disc 15 to rotate, the rotating disc 15 enables the two sliding rods 7 on the front side and the rear side to rotate in opposite directions through the third rotating shaft 16 and the push rod 17, at the moment, the sliding rods 7 push the mounting plate 3 to move upwards through the support rods 8 until the support rods 8 rotate to be in a vertical state, at the moment, the mounting plate 3 moves to the highest position, namely the lifting device 4 moves to the highest position, and at the moment, the whole device can perform lifting operation normally.
Along with the movement of the sliding rod 7, the rack 12 drives the driven gear 10 to rotate, so that the first rotating shaft 11 drives the baffle 14 to rotate, the baffle 14 rotates towards the direction horizontal to the ship body, namely, the distance between the two baffles 14 is reduced, meanwhile, the throttle valve is opened, external water flows into the water tank 9 through the water inlet pipe 18, after the proper water level height is selected according to the lifting weight, the throttle valve of the water inlet pipe 18 is closed, the whole device works normally at the moment, when the ship body shakes in the lifting process, water flow in the water tank 9 moves on the front side and the rear side of the water tank 9 at the moment, and due to the existence of the baffle 14, the baffle 14 can play the effect of blocking the water flow, so that when the ship body deflects towards one side, the water flow is still on the other side of the ship body due to the hysteresis of the water flow, the effect of slowing down the shaking amplitude is achieved, and the ship body finally tends to be stable.
The invention is suitable for a crane ship overload shaking protection device, and through the mutual matching of the sliding rod 7, the rack 12, the driven gear 10 and the supporting rod 8, the lifting device 4 can be lifted to finish the lifting action during lifting, and the baffle 14 blocks the flow of water flow during lifting, so that the whole ship body can be in a stable state, and the shaking slowing effect is realized.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (4)
1. The overload shaking protection device for the crane ship comprises a mounting plate, wherein a lifting device is arranged in the middle of the mounting plate, and the overload shaking protection device is characterized by also comprising a supporting height adjusting mechanism and a water flow stabilizing mechanism;
the support height adjusting mechanism comprises guide posts which are in sliding connection with four corners of the mounting plate, one end of each guide post, which is far away from the lifting device, is fixedly connected with a fixed plate, the outer side of each fixed plate is provided with a sliding plate, the middle part of each sliding plate is in sliding connection with two sides of each sliding rod, one side of each sliding rod, which is close to the mounting plate, is connected with one end of each supporting rod in a rotating way, the other end of each supporting rod is connected with the middle part of each supporting rod in a rotating way, one end of each second rotating shaft, which is close to the mounting plate, is fixedly connected with a rotating disc, one side, which is far away from the center, of each rotating disc is connected with one end of each third rotating shaft in a rotating way, one end of each pushing rod is connected with one end of each sliding rod in a rotating way, two third rotating shafts are arranged on the rotating disc symmetrically relative to the axis of each rotating disc, two sides of each fixed plate are respectively provided with sliding rods matched with the third rotating shafts, and the moving directions of the two sliding rods are opposite;
the water flow stabilizing mechanism comprises a water tank arranged on one side, away from the mounting plate, of the fixing plate, a first rotating shaft is connected to the middle of the fixing plate in a rotating mode, a baffle is fixedly connected to the middle of the first rotating shaft, a driven gear is arranged at one end, away from the water tank, of the first rotating shaft, and a rack matched with the driven gear is arranged on one side, close to the first rotating shaft, of the sliding rod.
2. The overload shaking protection device for the crane ship according to claim 1, wherein a bearing seat is arranged at the end part of the supporting frame, the bearing seat is rotatably connected with a rotating rod, a first bevel gear is arranged at the end part of the rotating rod, the first bevel gear is in meshed connection with a second bevel gear, and the second bevel gear is fixedly connected with one end of the second rotating shaft, which is far away from the rotating disc.
3. The overload shaking protection device for the crane ship according to claim 1, wherein a water inlet pipe is arranged on one side of the water tank, which is far away from the fixed plate, and a throttle valve is arranged inside the water inlet pipe.
4. A crane ship overload shaking protection device according to claim 3, wherein the water tank is provided with a water pump on one side close to the fixing plate, the input end of the water pump is connected with one end of the water suction pipe, the other end of the water suction pipe is far away from the fixing plate, the water outlet end of the water pump is connected with one end of the water discharge pipe, and the other end of the water discharge pipe is arranged outside the water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111068972.0A CN113788415B (en) | 2021-09-13 | 2021-09-13 | Overload shaking protection device for crane ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111068972.0A CN113788415B (en) | 2021-09-13 | 2021-09-13 | Overload shaking protection device for crane ship |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113788415A CN113788415A (en) | 2021-12-14 |
| CN113788415B true CN113788415B (en) | 2024-03-22 |
Family
ID=78880027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111068972.0A Active CN113788415B (en) | 2021-09-13 | 2021-09-13 | Overload shaking protection device for crane ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113788415B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5310117A (en) * | 1976-07-14 | 1978-01-30 | Nederlandse Offshore Co | Structural bodies having at least one of cavity submersible completely |
| CN105711757A (en) * | 2016-04-01 | 2016-06-29 | 惠生（南通）重工有限公司 | Liquid stabilization device used for liquid cargo cabin |
| CN207748787U (en) * | 2017-09-15 | 2018-08-21 | 绍兴双华布艺有限公司 | A kind of textile machinery liftable supporter |
| CN109279518A (en) * | 2018-11-28 | 2019-01-29 | 大连海洋明天科技有限公司 | A kind of ocean engineering boom hoisting and method |
| CN112661032A (en) * | 2021-01-15 | 2021-04-16 | 成都市新都区门办开商贸有限公司 | Small crane ship with overload shaking protection function during hoisting |
-
2021
- 2021-09-13 CN CN202111068972.0A patent/CN113788415B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5310117A (en) * | 1976-07-14 | 1978-01-30 | Nederlandse Offshore Co | Structural bodies having at least one of cavity submersible completely |
| CN105711757A (en) * | 2016-04-01 | 2016-06-29 | 惠生（南通）重工有限公司 | Liquid stabilization device used for liquid cargo cabin |
| CN207748787U (en) * | 2017-09-15 | 2018-08-21 | 绍兴双华布艺有限公司 | A kind of textile machinery liftable supporter |
| CN109279518A (en) * | 2018-11-28 | 2019-01-29 | 大连海洋明天科技有限公司 | A kind of ocean engineering boom hoisting and method |
| CN112661032A (en) * | 2021-01-15 | 2021-04-16 | 成都市新都区门办开商贸有限公司 | Small crane ship with overload shaking protection function during hoisting |
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| Publication number | Publication date |
|---|---|
| CN113788415A (en) | 2021-12-14 |
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