CN113879960A - Slender rod piece anti-rolling attitude-fixing device installed on crane - Google Patents
Slender rod piece anti-rolling attitude-fixing device installed on crane Download PDFInfo
- Publication number
- CN113879960A CN113879960A CN202111305616.6A CN202111305616A CN113879960A CN 113879960 A CN113879960 A CN 113879960A CN 202111305616 A CN202111305616 A CN 202111305616A CN 113879960 A CN113879960 A CN 113879960A
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- China
- Prior art keywords
- rod piece
- clamping mechanism
- main body
- slender rod
- stabilizing
- 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.)
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Links
- 238000005096 rolling process Methods 0.000 title description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 80
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 22
- 230000008859 change Effects 0.000 claims description 3
- 230000002401 inhibitory effect Effects 0.000 claims description 3
- 230000006641 stabilisation Effects 0.000 claims description 2
- 238000011105 stabilization Methods 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 230000005764 inhibitory process Effects 0.000 abstract description 3
- 239000013013 elastic material Substances 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract 1
- 230000007704 transition Effects 0.000 abstract 1
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
- B66C1/425—Gripping members engaging only the external or internal surfaces of the articles motor actuated
- B66C1/427—Gripping members engaging only the external or internal surfaces of the articles motor actuated by hydraulic or pneumatic motors
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- 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
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- 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
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
Abstract
The invention discloses a device for stabilizing and fixing the swing of a slender rod piece arranged on a crane, which is connected with the crane with a function of stabilizing through three stabilizing cables and a main sling, the three stabilizing cables on the crane can realize the swing inhibition of the device for stabilizing and fixing the swing of the slender rod piece, the main sling realizes the hoisting of the slender rod piece, a gripping clamp and a clamping mechanism are designed with hard elastic materials, which can effectively protect the slender rod piece, when the gripping clamp of the device for stabilizing and fixing the slender rod piece arranged on the crane grips the slender rod piece, hydraulic cylinders of the gripping clamp and an elastic rubber roller simultaneously move to play a role in clamping and fixing the slender rod piece, at the moment, the slender rod piece under the clamping mechanism and the clamping mechanism is in a horizontal position, the elastic rubber roller can realize the movement of the slender rod piece in the clamping mechanism, and the hydraulic cylinders at two sides of the mechanism for stabilizing and fixing the swing can realize the free conversion from the horizontal direction to the vertical direction of the slender rod piece, this free transition allows for maintenance at any angle from horizontal to vertical.
Description
Technical Field
The invention relates to the field of crane control in the field of ocean engineering, in particular to a slender rod piece anti-rolling attitude-fixing device arranged on a crane.
Background
During the operation of hoisting and releasing the slender rod piece by the crane, one end of the slender rod piece is hooked or bound, then the crane hoists the slender rod piece by the cable-retracting action of the winch, when the slender rod piece is hoisted gradually, the slender rod piece can slide laterally, and in severe cases, even a point contacting with the ground is taken as a circle center to do rotary motion, so that the personal safety of operators is endangered. When the slender rod piece is completely lifted off the ground, the slender rod piece is influenced by the lifting and amplitude-changing actions of the crane, so that the slender rod piece inevitably shakes to a large extent, and the characteristics of a double-pendulum hoisting system are shown. During the hoisting operation of the slender rod of the marine crane, the ship and the crane are influenced by loads such as wind, waves, current and the like, the slender rod swings more violently, and due to the narrow space on the deck, the slender rod can collide with other equipment of the ship even when swinging in a free suspension state, so that serious economic loss is caused. The traditional long and thin rod piece hoisting operation mode is low in efficiency, and the swinging of the long and thin rod piece in the space and the transformation of the horizontal direction and the vertical direction cannot be realized.
Disclosure of Invention
According to the problems in the prior art, the invention discloses a slender rod piece anti-rolling attitude-fixing device arranged on a crane, which comprises an anti-rolling attitude-fixing mechanism for controlling the slender rod piece to swing left and right when the device clamps the slender rod piece, wherein the anti-rolling attitude-fixing mechanism is connected with a clamping mechanism, a plurality of grippers are connected onto the clamping mechanism, and the bottom of the clamping mechanism is connected with an elastic rubber roller.
The anti-rolling attitude-fixing mechanism comprises an anti-rolling attitude-fixing mechanism main body located in the middle, the upper portion of the anti-rolling attitude-fixing mechanism main body is fixedly connected with a main sling used for controlling the anti-rolling attitude-fixing mechanism main body to move in the vertical direction, a plurality of anti-rolling sling hooks used for inhibiting the anti-rolling attitude-fixing mechanism main body from swinging are fixedly connected to the periphery of the upper portion of the anti-rolling attitude-fixing mechanism main body, and the bottom end of the anti-rolling attitude-fixing mechanism main body is connected with two hydraulic cylinders used for changing the clamping mechanism and the slender rod piece from the horizontal position state to the vertical state.
The clamping mechanism comprises a clamping mechanism main body, a hydraulic station is arranged on one side of the clamping mechanism main body, a U-shaped opening is formed in the bottom end of the clamping mechanism main body, a hard elastic surface is arranged on the surface of the U-shaped opening, a plurality of groups of hinged joints are arranged on the surface of the clamping mechanism main body, and a speed sensor for monitoring the moving speed of the slender rod piece in the clamping mechanism in real time is installed at the bottom of the clamping mechanism main body.
The gripping clamp comprises a gripping clamp main body, the upper end of the gripping clamp main body is connected with the hydraulic cylinder rod piece through a hinge point, and a hard elastic surface is arranged on the surface of the gripping clamp main body.
The elastic rubber roller comprises a fixed plate, a hydraulic cylinder, a connecting rod and an elastic rubber roller body, one end of the fixed plate is connected with the clamping mechanism body, the other end of the fixed plate is connected with the connecting rod through a hinge, the hydraulic cylinder is connected between the connecting rod and the fixed plate, the elastic rubber roller body is connected with the connecting rod, the hydraulic cylinder drives the elastic rubber roller body and clamps the slender rod piece to be clamped and fixed, the hydraulic cylinder regulates and controls the clamping mechanism body to be changed from a horizontal position to a vertical position, and the elastic rubber roller body controls the slender rod piece to move in the clamping mechanism body.
Due to the adoption of the technical scheme, the invention provides the slender rod piece anti-rolling attitude-fixing device arranged on the crane, the device adopts a mode that a plurality of groups of hydraulic cylinders are combined with each other, the slender rod piece can realize free conversion of the angle between the horizontal position and the vertical direction, and the elastic rubber roller can realize the movement of the slender rod piece in the position of the clamping mechanism; meanwhile, a sensor at the bottom of the clamping mechanism can monitor the moving speed of the slender rod piece in the clamping mechanism in real time, when the speed of the slender rod piece in the vertical direction changes too fast, the elastic rubber roller and the gripping clamp can clamp the slender rod piece in real time to prevent the slender rod piece from falling, so the device is simple in structure and low in cost, and can be applied to various hoisting scenes of the slender rod piece.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of an overall structure of an elongated rod stabilizing and attitude determining device mounted on a crane in an embodiment of the invention.
Fig. 2 is a schematic structural view of a roll stabilization mechanism according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a clamping mechanism in an embodiment of the invention.
Figure 4 is a schematic view of a gripper configuration in accordance with an embodiment of the present invention.
Fig. 5 is a schematic view of the structure of the elastic rubber roller in the embodiment of the invention.
Fig. 6 is a structural view showing a state where an elongated rod member is horizontally gripped according to the embodiment of the present invention.
Fig. 7 is a structural view showing a vertical grasping state of the elongated rod member in the embodiment of the invention.
Detailed Description
In order to make the technical solutions and advantages of the present invention clearer, the following describes the technical solutions in the embodiments of the present invention clearly and completely with reference to the drawings in the embodiments of the present invention:
as shown in figure 1, the device for stabilizing and fixing the swing of the slender rod piece installed on the crane is connected with the crane through three stabilizing cables and a main sling, the three stabilizing cables on the crane can realize the swing inhibition of the device for stabilizing and fixing the swing of the slender rod piece, the main sling realizes the lifting of the slender rod piece, a gripping clamp 3 and a clamping mechanism 2 are designed with hard elastic materials, the protection of the slender rod piece can be realized, and when the gripping clamp of the device for stabilizing and fixing the swing of the slender rod piece installed on the crane catches a hoisting weight, the hydraulic cylinders 4.2 of the gripping clamp 3 and the elastic rubber idler wheels 4 simultaneously move to play a role in clamping and fixing the hoisting weight. At the moment, the clamping mechanism 2 and the slender rod piece 5 below the clamping mechanism are in the horizontal position, and the hydraulic cylinders 1.6 on the two sides of the anti-rolling attitude-fixing mechanism 1 can change the horizontal position of the clamping mechanism 2 and the slender rod piece 5 into the vertical position. The hydraulic cylinders 1.6 on both sides can simultaneously realize free conversion of the slender rod piece from the horizontal direction to the vertical direction, and the free conversion can realize the holding of any angle from the horizontal direction to the vertical direction.
As shown in figure 1, the slender rod posture-fixing device comprises an upper anti-rolling posture-fixing mechanism 1, a middle clamping mechanism 2, a gripping clamp 3 and an elastic rubber roller 4. The anti-rolling attitude-fixing mechanism 1 is hinged with the clamping mechanism 2 in the middle, and the gripping clamp 3 and the elastic rubber roller 4 are hinged with the clamping mechanism 2.
As shown in fig. 2, the anti-rolling attitude-fixing mechanism 1 comprises a main sling 1.1 at the upper part, a main hook 1.2, an anti-rolling rope 1.3, an anti-rolling rope hook 1.4, an anti-rolling attitude-fixing mechanism body 1.5 and a hydraulic cylinder 1.6. The main sling 1.1 is connected with the main lifting hook 1.2, and the main lifting hook 1.2 is connected with the lifting lug on the anti-rolling attitude-fixing mechanism body 1.5. The anti-rolling cable 1.3 is connected with an anti-rolling cable hook 1.4 on the anti-rolling attitude-fixing mechanism body 1.5. The hydraulic cylinder 1.6 is hinged with the main body 1.5 of the anti-rolling attitude-fixing mechanism. The anti-rolling cable 1.3 and the main sling 1.1 are connected with the anti-rolling attitude-fixing machine 1 through the lifting hook lifting lug, the anti-rolling cable 1.3 can realize the swing inhibition of the anti-rolling attitude-fixing device of the slender rod piece 5,
as shown in fig. 3, the middle clamping mechanism 2 includes a plurality of sets of hinge points 2.1, a clamping mechanism main body 2.2, a hard elastic surface 2.3, a U-shaped opening 2.4, a speed sensor 2.5, and a hydraulic station 2.6 on one side of the clamping mechanism main body 2.2, the lower end of the clamping mechanism main body 2.2 is designed with the U-shaped opening 2.4, meanwhile, the surface of the U-shaped opening 2.4 is designed with the hard elastic surface 2.3, which can effectively protect the grabbed crane, and the plurality of sets of hinge points 2.1 are arranged on the surface of the clamping mechanism main body 2.2. The speed sensor 2.5 is arranged at the bottom of the clamping mechanism main body 2.2, so that the moving speed of the slender rod piece in the clamping mechanism can be monitored in real time.
As shown in fig. 4, the gripper 3 comprises an upper hydraulic cylinder rod 3.1, a rod hinge point 3.2, a hard elastic surface 3.3 and a gripper body 3.4. The hydraulic cylinder rod 3.1 is hinged with the gripping clamp body 3.4 through a hinge point 3.2. A hard elastic surface 3.3 is provided on the gripper body 3.4. The protection of the long and thin rod piece to be grabbed can be realized.
As shown in fig. 5, the elastic rubber roller 4 includes a fixed plate 4.1, a hydraulic cylinder 4.2, a link 4.3, and an elastic rubber roller body 4.4. The fixed plate 4.1 is connected on the clamping mechanism main part 2.2, and pneumatic cylinder 4.2 and fixed plate 4.1 and connecting rod 4.3 interconnect, and elasticity rubber roller main part 4.4 is fixed on connecting rod 4.3, elasticity rubber roller main part 4.4 is connected with connecting rod 4.3, and elasticity rubber roller 4 can realize pressing from both sides the real-time clamp of slender rod piece in order to prevent to fall.
As shown in fig. 6 and 7, after the elongated rod positioning device grabs the elongated rod 5, the hydraulic station 2.6 drives the hydraulic cylinder 4.2 and the hydraulic cylinder rod 3.1 to move simultaneously, drives the elastic rubber roller body 4.4 and the gripping clamp 3, and plays a role in clamping and fixing the elongated rod 5 through the elastic rubber roller body 4.4 and the gripping clamp 3. The hydraulic cylinder 1.6 acts to change the clamping mechanism body 2.2 from a horizontal position to a vertical position. The resilient rubber roller body 4.4 enables the displacement of the position of the elongated rod member 5 in the clamping mechanism body 2.2. The main sling 1.1 and the three anti-rolling ropes 1.3 can realize the effect of inhibiting the swinging of the slender rod piece.
The invention discloses a slender rod piece anti-rolling attitude-fixing device installed on a crane, and aims to solve the problem that the hoisting direction of the conventional slender rod piece cannot be changed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. The utility model provides an elongated member bar stabilization appearance device of fixing installed on hoist which characterized in that includes: when the device clamps a slender rod piece, the device controls the slender rod piece to swing left and right, the stabilizing and attitude-fixing mechanism (1) is connected with a clamping mechanism (2), the clamping mechanism (2) is connected with a plurality of gripping clamps (3), and the bottom of the clamping mechanism (2) is connected with an elastic rubber roller (4).
2. The apparatus of claim 1, wherein: the stabilizing and posture-fixing mechanism (1) comprises a stabilizing and posture-fixing mechanism main body (1.5) located in the middle, the upper portion of the stabilizing and posture-fixing mechanism main body (1.5) is fixedly connected with a main sling (1.1) used for controlling the stabilizing and posture-fixing mechanism main body (1.5) to move in the vertical direction, a plurality of stabilizing rope lifting hooks (1.4) for inhibiting the stabilizing and posture-fixing mechanism main body (1.5) to swing are fixedly connected to the periphery of the upper portion of the stabilizing and posture-fixing mechanism main body (1.5), and the bottom end of the stabilizing and posture-fixing mechanism main body (1.5) is connected with two hydraulic cylinders (1.6) for changing a clamping mechanism and a slender rod piece from a horizontal position state to a vertical state.
3. The apparatus of claim 1, wherein: clamping mechanism (2) includes clamping mechanism main part (2.2), one side of clamping mechanism main part (2.2) is provided with hydraulic pressure station (2.6), the bottom of clamping mechanism main part (2.2) is provided with U type opening (2.4), the surface of U type opening (2.4) is provided with stereoplasm elastic surface (2.3), the surface of clamping mechanism main part (2.2) is provided with multiunit pin joint (2.1), speed sensor (2.5) of real-time supervision slender rod piece moving speed in clamping mechanism is installed to the bottom of clamping mechanism main part (2.2)
4. The apparatus of claim 1, wherein: the gripping clamp (3) comprises a gripping clamp main body (3.4), the upper end of the gripping clamp main body (3.4) is connected with a hydraulic cylinder rod piece (3.1) through a hinge point (3.2), and a hard elastic surface (3.3) is arranged on the surface of the gripping clamp main body (3.4);
5. the apparatus of claim 2, wherein: the elastic rubber roller (4) comprises a fixing plate (4.1), a hydraulic cylinder (4.2), a connecting rod (4.3) and an elastic rubber roller main body (4.4), one end of the fixing plate (4.1) is connected with the clamping mechanism main body (2.2), the other end of the fixing plate is hinged with the connecting rod (4.3), the hydraulic cylinder (4.2) is connected between the connecting rod (4.3) and the fixing plate (4.1), the elastic rubber roller main body (4.4) is connected with the connecting rod (4.3), the hydraulic cylinder (4.2) drives the elastic rubber roller main body (4.4) and the grab clamp (3) to move to clamp and fix the slender rod piece (5), the hydraulic cylinder (1.6) regulates and controls the clamping mechanism main body (2.2) to change from a horizontal position to a vertical position, and the elastic rubber roller main body (4.4) controls the slender rod piece (5) to move in the clamping mechanism main body (2.2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111305616.6A CN113879960A (en) | 2021-11-05 | 2021-11-05 | Slender rod piece anti-rolling attitude-fixing device installed on crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111305616.6A CN113879960A (en) | 2021-11-05 | 2021-11-05 | Slender rod piece anti-rolling attitude-fixing device installed on crane |
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| Publication Number | Publication Date |
|---|---|
| CN113879960A true CN113879960A (en) | 2022-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111305616.6A Pending CN113879960A (en) | 2021-11-05 | 2021-11-05 | Slender rod piece anti-rolling attitude-fixing device installed on crane |
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| CN (1) | CN113879960A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114455460A (en) * | 2022-01-27 | 2022-05-10 | 大连海事大学 | Slim member lifts by crane equipment with prevent shaking function |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101970792A (en) * | 2007-08-31 | 2011-02-09 | 勒瓦利工业公司 | Grapple attachment for use with drill pipes |
| CN205439746U (en) * | 2015-12-28 | 2016-08-10 | 上海运安制版有限公司 | Shock mounting of electric carving machine version roller |
| CN207312202U (en) * | 2017-09-21 | 2018-05-04 | 张凯 | A kind of steam turbine in thermal power plant blade spare part fixed frame |
| CN208977839U (en) * | 2018-08-01 | 2019-06-14 | 苏州威创达智能设备有限公司 | A kind of modified clamping device |
| CN110424909A (en) * | 2019-06-19 | 2019-11-08 | 吉林大学 | A kind of new drilling tool spinner assembly |
| CN111776959A (en) * | 2020-07-10 | 2020-10-16 | 江苏神华船舶工程有限公司 | Marine crane with anti-rolling function |
| CN212174278U (en) * | 2019-09-12 | 2020-12-18 | 林菊华 | Install convenient balanced hoist of hoist and mount building carrier plate |
| CN213059881U (en) * | 2020-07-22 | 2021-04-27 | 安徽浩宸市政工程有限公司 | Effectual hoist and mount clamping device for construction of centre gripping |
-
2021
- 2021-11-05 CN CN202111305616.6A patent/CN113879960A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101970792A (en) * | 2007-08-31 | 2011-02-09 | 勒瓦利工业公司 | Grapple attachment for use with drill pipes |
| CN205439746U (en) * | 2015-12-28 | 2016-08-10 | 上海运安制版有限公司 | Shock mounting of electric carving machine version roller |
| CN207312202U (en) * | 2017-09-21 | 2018-05-04 | 张凯 | A kind of steam turbine in thermal power plant blade spare part fixed frame |
| CN208977839U (en) * | 2018-08-01 | 2019-06-14 | 苏州威创达智能设备有限公司 | A kind of modified clamping device |
| CN110424909A (en) * | 2019-06-19 | 2019-11-08 | 吉林大学 | A kind of new drilling tool spinner assembly |
| CN212174278U (en) * | 2019-09-12 | 2020-12-18 | 林菊华 | Install convenient balanced hoist of hoist and mount building carrier plate |
| CN111776959A (en) * | 2020-07-10 | 2020-10-16 | 江苏神华船舶工程有限公司 | Marine crane with anti-rolling function |
| CN213059881U (en) * | 2020-07-22 | 2021-04-27 | 安徽浩宸市政工程有限公司 | Effectual hoist and mount clamping device for construction of centre gripping |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114455460A (en) * | 2022-01-27 | 2022-05-10 | 大连海事大学 | Slim member lifts by crane equipment with prevent shaking function |
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