CN213738237U - Be applied to device of only swinging on A type frame - Google Patents

Be applied to device of only swinging on A type frame Download PDF

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Publication number
CN213738237U
CN213738237U CN202022914492.9U CN202022914492U CN213738237U CN 213738237 U CN213738237 U CN 213738237U CN 202022914492 U CN202022914492 U CN 202022914492U CN 213738237 U CN213738237 U CN 213738237U
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China
Prior art keywords
rope
frame
winch
guide device
swing
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CN202022914492.9U
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Chinese (zh)
Inventor
唐军
王俊珠
田烈余
耿雪樵
杨楠
李柯良
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Guangzhou Marine Geological Survey
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Guangzhou Marine Geological Survey
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Abstract

The utility model relates to a be applied to ending on A type frame and swing device, including first top guider, the first rope that only swings, first bottom guider, first hoist engine, second top guider, the second only swings the rope, second bottom guider, the second hoist engine, second encoder and hoisting device, the hoisting device is used for hanging the operation equipment on A type frame, first hoist engine and second hoist engine are fixed mounting respectively in two outsides of A type frame, first hoist engine is connected with the first rope transmission that only swings, first only swings the rope and is connected with the operation equipment after passing first top guider and first bottom guider in proper order, the second hoist engine only swings the rope transmission with the second and is connected, the second only swings the rope and is connected with the operation equipment after passing second top guider and second bottom guider in proper order. The utility model discloses can satisfy ending of various weight, different molding equipment and swing to simple structure, reliability are high, need not do a large amount of improvements on A type frame.

Description

Be applied to device of only swinging on A type frame
Technical Field
The utility model relates to a only swing technical field, concretely relates to be applied to only swing device on A type frame.
Background
The A-shaped frame is a lifting device commonly used for offshore operation ships, and the conventional A-shaped frame has simpler functions, only has swinging and lifting capabilities and can meet the requirements of partial operation. The dedicated a-frame is then equipped with some dedicated means to fulfill the function of the particular device. For offshore operation, the equipment for operation is various in types, various in shapes and different in weight. The ordinary A-shaped frame can not meet some special operation requirements on the sea, and due to the special operation environment on the sea, different equipment must be prevented from swinging in the process from a deck to water, so that the equipment is prevented from being out of control, equipment or a ship body is prevented from being damaged by collision, and dangers are caused to personnel. The manpower is all used in the present operation, stops swinging to equipment through nylon rope cooperation hull structure, because the manpower is limited, can only satisfy the stopping of light equipment and swing, and weight is about more than 2 tons, then the manpower often is difficult to be competent at. Therefore, there is a need for a device that can stop the swing of left and right devices of various weights during the process of hoisting.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a device is only swung to the not enough of prior art, the utility model aims at providing a be applied to stopping on A type frame, it can solve stopping of A type frame lifting device in-process and swing the problem.
Realize the technical scheme of the purpose of the utility model is that: an oscillation stopping device applied to an A-shaped frame comprises a first top guide device, a first oscillation stopping rope, a first bottom guide device, a first winch, a second top guide device, a second oscillation stopping rope, a second bottom guide device, a second winch, a second encoder and a hoisting device, wherein the hoisting device is used for hoisting operating equipment on the A-shaped frame,
the first winch and the second winch are respectively and fixedly arranged at the two outer sides of the A-shaped frame, the output end of the first winch is in transmission connection with one end of a first oscillation stop rope, the other end of the first oscillation stop rope sequentially passes through a first top guide device and a first bottom guide device and then is fixedly connected with one side of the operating equipment, the first bottom guide device is positioned at the inner side of the A-shaped frame and below the first top guide device,
the output end of the second winch is in transmission connection with one end of a second oscillation stop rope, the other end of the second oscillation stop rope sequentially penetrates through a second top guide device and a second bottom guide device and then is fixedly connected with the other side of the operating equipment, and the second bottom guide device is located on the inner side of the A-shaped frame and located below the second top guide device.
Further, the first top guide comprises two pulleys, wherein one pulley is located outside the a-frame and the other pulley is located inside the a-frame.
Further, the second top guide comprises two pulleys, wherein one pulley is located outside the a-frame and the other pulley is located inside the a-frame.
Further, the first bottom guide and the second bottom guide are both pulleys.
Further, still include first encoder, first encoder with first coiling machine electric connection for the output effort of control first coiling machine to the tension of adjustment first oscillating rope.
And the second encoder is electrically connected with the second winch and used for controlling the output acting force of the second winch so as to adjust the tension of the second oscillating stop rope.
Furthermore, one end of the first swing rope is wound on the winding drum of the first winch, and one end of the second swing rope is wound on the winding drum of the second winch.
Further, the hoisting device is a hoisting pulley.
Furthermore, first only go out the rope and the second only goes out the rope and is the slope state, and the inclination of first only going out the rope and the second only goes out the rope the same.
The utility model has the advantages that: the utility model discloses can satisfy ending of various weight, different molding equipment and swing to simple structure, reliability are high, need not do a large amount of improvements on A type frame. Meanwhile, the labor intensity of personnel is reduced, manpower is replaced, and heavier equipment can be safely stored and released.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
the hoisting device comprises a first top guide device 1, a first swing stop rope 2, a first bottom guide device 3, a first winch 4, a first encoder 5, a second top guide device 6, a second swing stop rope 7, a second bottom guide device 8, a second winch 9, a second encoder 10 and a hoisting device 11.
Detailed Description
The invention will be further described with reference to the drawings and the embodiments.
As shown in fig. 1, an oscillation stopping device applied to an a-frame includes a first top guide device 1, a first oscillation stopping rope 2, a first bottom guide device 3, a first winch 4, a first encoder 5, a second top guide device 6, a second oscillation stopping rope 7, a second bottom guide device 8, a second winch 9, a second encoder 10, and a sling device 11. First hoist engine 4 and second hoist engine 9 respectively fixed mounting be located the one side of keeping away from the operation equipment on two outsides of A type frame, the output of first hoist engine 4 is connected with the one end transmission of first rope 2 that only slops, can adopt usually to twine the reel of first hoist engine 4 with the one end of first rope 2 that only slops. The other end of the first swing rope 2 sequentially passes through the first top guide device 1 and the first bottom guide device 3 and then is fixedly connected with one side of the operation equipment, the operation equipment is hung on the A-shaped frame through the hoisting device 11, and the hoisting device 11 can be a hoisting pulley. Wherein the first bottom guide 3 is located inside the a-frame and below the first top guide 1, i.e. at the lower part of the side close to the work equipment. The first top guide 1 spans both sides of the a-frame so that the first oscillation stop rope 2 enters from the outside of the a-frame to the inside of the a-frame to be connected with the working equipment and so that the first oscillation stop rope 2 forms a better controllable tension. The first top guide 1 and/or the first bottom guide 3 are pulleys, although other arrangements may be chosen as long as the first oscillation stop line 2 can be moved relative to the first top guide 1 and the first bottom guide 3.
First encoder 5 with first hoist engine 4 electric connection, the output effort of first hoist engine 4 of 5 accessible code control of first encoder, and then the tension of the first rope 2 that only sloshes of adjustment, finally reach more accurate control operation equipment, prevent that operation equipment from shaking. Of course, the first encoder 5 is only an embodiment, and the same effect can be achieved by adjusting the output force of the first hoisting machine 4 to the optimum state based on an empirical value without using the first encoder 5.
Preferably, the first top guide 1 comprises two pulleys, one of which is located outside the a-frame and the other of which is located inside the a-frame. Through the first top guider 1 that two pulleys that are located both sides constitute, can more effectively adjust the interval and the angle between rope and the A type frame of sloshing to the tension of rope is sloshed in better adjustment, thereby better control operation equipment.
Likewise, the second only rocks rope 7 also sets up the same with first only rocks rope 2 to make the second only rocks rope 7 and the opposite side fixed connection of operation equipment, can effectively control operation equipment through two only rocks ropes (first only rocks rope 2 and second only rocks rope 7), avoid A type frame with operation equipment hoist and mount in-process, prevent that operation equipment from rocking, in order to avoid causing damage and incident.
Specifically, the output end of the second winch 9 is in transmission connection with one end of the second oscillation stop rope 7, and usually one end of the second oscillation stop rope 7 is wound on a winding drum of the second winch 9. The other end of the second swing stopping rope 7 sequentially passes through the second top guide device 6 and the second bottom guide device 8 and then is fixedly connected with the other side of the operation equipment, and the operation equipment is hung on the A-shaped frame through the hoisting device 11. Wherein the second bottom guide 8 is located inside the a-frame and below the second top guide 6, i.e. in the lower part of the side close to the work equipment. The second top guide 6 spans the sides of the a-frame so that the second sway bar 7 is connected to the working equipment from outside the a-frame to inside the a-frame and so that the second sway bar 7 forms a better controllable tension. The second top guide 6 and/or the second bottom guide 8 are pulleys, but other arrangements are possible, as long as the second oscillation stop lines 7 can be moved relative to the second top guide 6 and the second bottom guide 8.
The second encoder 10 is electrically connected with the second winch 9, the second encoder 10 can control the output acting force of the second winch 9 through encoding, the tension of the sloshing rope is further adjusted, and finally the operation equipment is controlled more accurately to prevent the sloshing of the operation equipment. Of course, the second encoder 10 is only an embodiment, and the same effect can be achieved by adjusting the output force of the first hoisting machine 4 to the optimum state based on an empirical value without using the second encoder 10.
Preferably, the second top guide 6 comprises two pulleys, one of which is located outside the a-frame and the other of which is located inside the a-frame. Through second top guider 6 that two pulleys constitute, can adjust the interval and the angle between rope and the A type frame of stalling to better adjustment rope's tension, thereby better control operation equipment.
First bottom guider 3 and second bottom guider 8 are installed respectively on two vertical posts of A type frame to make first only go out rope 2 and second only go out rope 7 and connect the relative both sides of operation equipment respectively, better control operation equipment prevents to rock. The device can be applied to ships, so that the equipment in the process of entering the sea and recovering the hoisting equipment on the ships is effectively controlled to swing, the equipment is prevented from being damaged and harmed to the ship body, and safety accidents are prevented.
Preferably, the distance between the first bottom guide 3 and the a-frame (the vertical column of the a-frame) is smaller than the distance between the first top guide 1 and the a-frame (the vertical column of the a-frame) so that the first sway bar 2 is in an inclined state, which can better secure and sway the working equipment. Similarly, the second oscillation stop line 7 is also inclined, and the inclination angles of the first oscillation stop line 2 and the second oscillation stop line 7 are the same.
During the in-service use, at first, with two back of swinging the rope installation, with two rope respectively with the both ends firm in connection of operation equipment, promote the operation equipment to the take the altitude and hang on A type frame through hoisting device 11. Then, two winches are started, and according to the weight of the operation equipment, the tension of the swing stopping rope is adjusted through the encoder, so that the tension of the swing stopping rope on the operation equipment is adjusted, and the operation equipment does not swing (for example, when the winch is applied to a ship, the operation equipment does not swing randomly along with surge). And finally, hoisting the operation equipment (entering the sea or being recovered to a ship), unlocking the swing stopping rope after the operation is finished, and detaching the swing stopping rope from the equipment to prepare for the next operation.
The swing stopping device can meet the requirements of swing stopping of equipment with various weights and different shapes, has simple structure and high reliability, and does not need to be greatly improved on an A-shaped frame.
The embodiment disclosed in this specification is only an example of the single-sided features of the present invention, and the protection scope of the present invention is not limited to this embodiment, and any other embodiments having equivalent functions all fall into the protection scope of the present invention. Various other changes and modifications to the above-described embodiments and concepts may occur to those skilled in the art, and all such changes and modifications are intended to be included within the scope of the present invention as defined in the appended claims.

Claims (9)

1. An oscillation stopping device applied to an A-shaped frame is characterized by comprising a first top guide device, a first oscillation stopping rope, a first bottom guide device, a first winch, a second top guide device, a second oscillation stopping rope, a second bottom guide device, a second winch, a second encoder and a hoisting device, wherein the hoisting device is used for hoisting operation equipment on the A-shaped frame,
the first winch and the second winch are respectively and fixedly arranged at the two outer sides of the A-shaped frame, the output end of the first winch is in transmission connection with one end of a first oscillation stop rope, the other end of the first oscillation stop rope sequentially passes through a first top guide device and a first bottom guide device and then is fixedly connected with one side of the operating equipment, the first bottom guide device is positioned at the inner side of the A-shaped frame and below the first top guide device,
the output end of the second winch is in transmission connection with one end of a second oscillation stop rope, the other end of the second oscillation stop rope sequentially penetrates through a second top guide device and a second bottom guide device and then is fixedly connected with the other side of the operating equipment, and the second bottom guide device is located on the inner side of the A-shaped frame and located below the second top guide device.
2. The swing stopper for an a-frame as claimed in claim 1, wherein the first top guide means comprises two pulleys, one of which is located outside the a-frame and the other of which is located inside the a-frame.
3. The swing stopper for an a-frame as claimed in claim 1, wherein the second top guide means comprises two pulleys, one of which is located outside the a-frame and the other of which is located inside the a-frame.
4. The swing stopping device applied to the A-frame as claimed in claim 1, wherein the first bottom guiding device and the second bottom guiding device are both pulleys.
5. The swing stopping device applied to the A-type frame as claimed in claim 1, further comprising a first encoder electrically connected to the first winch for controlling an output force of the first winch to adjust a tension of the first swing stopping rope.
6. The swing stopping device applied to the A-shaped frame as claimed in claim 1, further comprising a second encoder electrically connected to the second winding machine for controlling an output acting force of the second winding machine to adjust a tension of the second swing stopping rope.
7. The oscillation stop device applied to the a-frame as claimed in claim 1, wherein one end of the first oscillation stop rope is wound on a winding drum of the first winch, and one end of the second oscillation stop rope is wound on a winding drum of the second winch.
8. The swing stopping device applied to the A-frame as claimed in claim 1, wherein the hoisting device is a hoisting pulley.
9. The oscillation stop device applied to the a-frame of claim 1, wherein the first and second oscillation stop lines are inclined at the same angle.
CN202022914492.9U 2020-12-07 2020-12-07 Be applied to device of only swinging on A type frame Active CN213738237U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022914492.9U CN213738237U (en) 2020-12-07 2020-12-07 Be applied to device of only swinging on A type frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022914492.9U CN213738237U (en) 2020-12-07 2020-12-07 Be applied to device of only swinging on A type frame

Publications (1)

Publication Number Publication Date
CN213738237U true CN213738237U (en) 2021-07-20

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CN202022914492.9U Active CN213738237U (en) 2020-12-07 2020-12-07 Be applied to device of only swinging on A type frame

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114313114A (en) * 2022-03-16 2022-04-12 自然资源部第二海洋研究所 Buoy anchor rope mooring device and laying and recycling method thereof
CN116946874A (en) * 2023-06-27 2023-10-27 广州海洋地质调查局 Marine crane oscillation stopping device and method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114313114A (en) * 2022-03-16 2022-04-12 自然资源部第二海洋研究所 Buoy anchor rope mooring device and laying and recycling method thereof
CN116946874A (en) * 2023-06-27 2023-10-27 广州海洋地质调查局 Marine crane oscillation stopping device and method
CN116946874B (en) * 2023-06-27 2024-01-26 广州海洋地质调查局 Marine crane oscillation stopping device and method

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