KR102250331B1 - Winding device for water fence - Google Patents

Abstract

The present invention relates to a water fence winding device, a reel support for rotatably supporting a fence reel on which the water fence is wound, a frame guide disposed in parallel with the fence on an extension path of the water fence, and a frame A fence holding frame installed to be reciprocally movable on the guide, and a non-powered towing device for pulling the fence holding frame toward one end of the frame guide or releasing the traction force while being rotated in conjunction with the rotation of the fence reel. , And a return pressure device for pressing the fence holding frame toward the other end of the frame guide.

Description

Winding device for water fence {WINDING DEVICE FOR WATER FENCE}

The present invention relates to an award-winning fence winding device, and more particularly, to an award-winning fence winding device for winding an award-winning fence to a fence reel.

In general, in the operation of loading transported goods to a ship moored at a steel mill or unloading transported goods from a ship, pollutants may fall into the sea around the ship, and to prevent such pollutants from spilling into the sea, Water fences are installed around the ship. Such a water fence is wound and stored in a fence reel that is rotated by a user's operation.

Background art of the present invention is disclosed in Republic of Korea Utility Model Publication No. 1997-0062568 (published on December 11, 1997, designation name: oil fence storage mechanism).

An embodiment of the present invention is to provide a water-receiving fence winding device capable of evenly winding an award-winning fence on a fence reel.

The water fence winding device according to the present invention includes a reel support for rotatably supporting a fence reel on which the water fence is wound; A frame guide disposed in parallel with the fence reel on the extension path of the water fence; A fence holding frame installed to be reciprocally movable to the frame guide and through which the floating fence passes; A non-powered towing device for pulling the fence holding frame toward one end of the frame guide or releasing a traction force while being rotated in conjunction with the rotation of the fence reel; And a return pressing device for pressing the fence holding frame toward the other end of the frame guide.

The non-powered towing device is installed on the reel support, a reduction gear for decelerating and outputting the rotation of the fence reel; A rotation pulling bar having one end connected to the reducer and the other end extending in a radial direction; And a first connection wire connecting the rotation pulling bar and the fence holding frame.

The speed reducer includes: an input shaft coaxially connected to the fence reel; An input gear connected to the input shaft; An output gear having a diameter larger than that of the input gear and rotated in association with the rotation of the input gear; And an output shaft connected coaxially with the output gear and connected to the rotation pulling bar.

The non-powered towing device further comprises a first wire guide device for guiding by varying the extension direction of the first connection wire based on the frame guide.

The first connection wire may include a variable extension part connected to the rotation pulling bar and extending to a lower portion of the reel support; A front extension part extending forward from a lower portion of the reel support to one end of the frame guide; And a horizontal towing extension extending leftward from one end of the frame guide to the fence holding frame, wherein the first wire guide device is rotatably installed on the reel support, and the variable extension part and the A first roller guide in which the connection part of the front extension part is in rolling contact; And a second roller guide which is rotatably installed on the frame guide and in which the connection part of the front extension part and the horizontal pull extension part is in rolling contact.

The return pressurizing device, the holding stand; A second connection wire connected to the fence holding frame and extending so that an upper portion thereof is overlaid on the support; And a weight coupled to the end of the second connection wire.

The return pressurizing device further comprises a second wire guide device for guiding the extension direction of the second connection wire by varying the extension direction based on the lower portion of the support bar or the other end of the frame guide.

The second connection wire may include a horizontal return extension part connected to the fence holding frame and extending to the left to a lower portion of the post or the other end of the frame guide; An upward extension part extending upward from the lower part of the post or the other end of the frame guide to the upper part of the post; And a downward extension part extending downward from the upper portion of the support bar and connected to the weight weight, wherein the second wire guide device includes: a support bar having a height capable of holding the weight weight in the air; A lower roller guide rotatably installed at a lower portion of the support stand or at the other end of the frame guide, and in which the connecting portion of the horizontal return extension portion and the upward extension portion is in rolling contact; And an upper roller guide which is rotatably installed on the upper part of the support and in which the connection part of the upward extension part and the downward extension part is in rolling contact.

The water fence winding device according to the present invention, without additionally providing a separate power source for moving the fence holding frame, the fence holding frame is moved in the axial direction of the fence reel by interlocking with the rotation of the fence holding frame. Can be evenly wound over the entire length of the fence reel. Accordingly, it is possible to prevent damage to the water-water fence and the fence reel due to the intensive winding of the water-reel fence to one side of the fence reel.

In addition, according to the present invention, it is possible to prevent a safety accident due to the operator directly pushing or pulling the fence in order to evenly wind the fence for water onto the fence, and by rotating the fence reel in the reverse direction. The work of removing the water fence from the fence reel and installing it on the sea can also be performed easily and smoothly without twisting the water fence.

1 is a perspective view schematically showing an apparatus for winding a water fence according to an embodiment of the present invention.
Figure 2 is a perspective view schematically showing a reducer of the water fence winding device according to an embodiment of the present invention.
3 is an operating state diagram illustrating an operating state of the non-powered towing device of the water fence winding device according to an embodiment of the present invention.
Figure 4 is an operating state diagram illustrating another operating state of the non-powered towing device of the water fence winding device according to an embodiment of the present invention.
FIG. 5 is a conceptual diagram illustrating an operating state of other components of the floating fence winding device according to an embodiment of the present invention in the operating state of the non-powered towing device shown in FIG. 3.
FIG. 6 is a conceptual diagram illustrating an operation state of other components of the floating fence winding device according to an embodiment of the present invention in the operating state of the non-powered towing device shown in FIG. 4.

Hereinafter, with reference to the accompanying drawings will be described an embodiment of the water fence winding device according to the present invention. In this process, the thickness of the lines or the size of components shown in the drawings may be exaggerated for clarity and convenience of description. In addition, terms to be described later are terms defined in consideration of functions in the present invention, which may vary according to the intention or custom of users or operators. Therefore, definitions of these terms should be made based on the contents throughout the present specification.

1 is a perspective view schematically showing an apparatus for winding a water fence according to an embodiment of the present invention.

Referring to Figure 1, the water fence winding device 1 according to an embodiment of the present invention is a reel support 10, a frame guide 20, a fence holding frame 30, a non-powered towing device 40, return It includes a pressurizing device (50).

The reel support 10 rotatably supports both ends of the fence reel 3 on which the water-water fence 2 is wound. The fence reel 3 is rotated in a fixed position in conjunction with driving of a motor (not shown) with both ends in the axial direction supported by a pair of reel supports 10.

The frame guide 20 is a device that guides the fence holding frame 30 to be movable in the axial direction of the reel support 10, and is arranged in parallel with the fence reel 3 on the extension path of the water fence 2 do. 1, the frame guide 20 has a shape that extends in an arc shape, but if it can guide the fence holding frame 30 to be movable in the axial direction of the reel support 10, it has a shape extending in a straight line. Including an example, it is not limited to a specific structure and shape.

The fence holding frame 30 has a frame structure through which the water fence 2 can pass and is installed to be reciprocally movable to the frame guide 20. Hereinafter, in describing the structure of the water fence winding device 1 according to the present invention, based on the state shown in FIG. 1, the frame guide 20 and the fence holding frame ( It is assumed that 30) is arranged, and it is decided to set up and down directions, left and right directions, and forward and backward directions.

The non-powered towing device 40 is rotated in conjunction with the rotation of the fence 3 and pulls the fence holding frame 30 toward the right end of the frame guide 20 or releases the traction force. The left end of the fence reel 3 is rotatably supported by the left reel support 10 and is connected to the motor. The right end of the fence reel 3 is rotatably supported by the right reel support 10 and is connected to the non-powered towing device 40.

The return pressing device 50 presses the fence holding frame 30 toward the left end of the frame guide 20. The fence holding frame 30 maintains a state of continuously receiving a pressing force toward the left end side of the frame guide 20 by the return pressing device 50, and acts as an intensity exceeding the pressing force of the return pressing device 50. It has a moving displacement to the right by the traction force of the non-powered towing device 40.

Figure 2 is a perspective view schematically showing the reducer of the water fence winding device according to an embodiment of the present invention, Figure 3 is an operating state of the non-powered towing device of the water fence winding device according to an embodiment of the present invention It is an operating state diagram shown to be described, and Figure 4 is an operating state diagram illustrating another operating state of the non-powered towing device of the floating fence winding device according to an embodiment of the present invention.

3, the non-powered towing device 40 according to an embodiment of the present invention includes a reducer 41, a rotational pulling bar 42, a first connection wire 43, and a first wire guide device 44. Includes.

The reducer 41 is fixedly installed on the reel support 10 and outputs by decelerating the rotation of the fence reel 3. Referring to FIG. 2, a reducer 41 according to an embodiment of the present invention includes an input shaft 411, an input gear 412, an output gear 413, and an output shaft 414.

The input shaft 411 is connected coaxially with the fence reel 3. The input gear 412 is connected to the input shaft 411. The output gear 413 has a larger diameter than the input gear 412 and is rotated in conjunction with the rotation of the input gear 412. The output shaft 414 is connected coaxially with the output gear 413 and is connected to the rotation pulling bar 42.

The number of gear teeth of the output gear 413 is proportional to the number of times the water fence 2 is to be wound from the left end to the right end of the fence reel 3, corresponding to a multiple of the gear teeth of the input gear 412 Have. If you want to wind the water fence (2) 12 times from the left end of the fence reel (3) to the right end, when the fence reel (3) is rotated 12 times, the rotation pulling bar (42) is rotated half a turn. In order to be in a state, the output gear 413 has a number of gear values equivalent to 24 times the input gear 412.

At this time, since the torque of the output shaft 414 and the rotation pulling bar 42 increases by 24 times compared to the torque of the input shaft 411, the traction force of the strength exceeding the pressing force of the return pressing device 50 by the reducer 41 Can be secured.

The rotation pulling bar 42 is connected to the output shaft 414 of the reducer 41, and is rotated in association with the rotation of the reel support 10 in a state that is further reduced and torque is increased. One end of the rotation pull bar 42 is connected to the output shaft of the reducer 41, and the other end is formed to extend in the radial direction of the reel support 10. The other end of the rotation pull bar 42 has a circular trajectory of a radius corresponding to the length of the rotation pull bar 42.

The first connection wire 43 connects the rotation pulling bar 42 having a rotational displacement and the fence holding frame 30 having a linear displacement. The rotational displacement of the rotation pulling bar 42 is converted into a linear displacement by the first connection wire 43 and transmitted to the fence holding frame 30. Referring to FIG. 1, a first connection wire 43 according to an embodiment of the present invention includes a variable extension 431, a front extension 432, and a horizontal pull extension 433.

The variable extension part 431 is connected to the other end of the rotation pulling bar 42 having a circular trajectory and extends to the lower part of the reel support 10. The front extension 432 extends forward from the lower part of the reel support 10 to one end of the frame guide 20. The horizontal pull extension part 433 extends leftward from one end of the frame guide 20 to the fence holding frame 30.

The first connection wire 43 is in the form of a variable extension part 431, a front extension part 432, and a horizontal pull extension part 433. It extends from (42) to the fence holding frame (30). Accordingly, it is possible to prevent the concentration of loads and stresses on a part of the first connection wire 43 due to a sudden change in direction.

The front extension part 432 and the horizontal pull extension part 433 keep the same extension direction and length constant, but the variable extension part 431 extends its extension direction and extension as shown in FIGS. 3 and 4. The length is variously varied depending on the angle of the rotation pull bar 42. The length of the variable extension 431 is gradually shorter as the other end of the rotation pulling bar 42 approaches the first roller guide 441 (described below) of the first wire guide device 44, As the other end of the bar 42 is spaced apart from the first roller guide 441, the length gradually increases.

The first wire guide device 44 guides the first connection wire 43 by varying its extension direction based on the frame guide 20. Referring to FIG. 1, a first wire guide device 44 according to an embodiment of the present invention includes a first roller guide 441, a second roller guide 442, and a first wire guide hole part 443. .

The first roller guide 441 has a roller structure and is rotatably installed under the reel support 10. The rotation shaft of the first roller guide 441 is installed to extend in the left and right directions. The first roller guide 441 is disposed at the same height as the fence holding frame 30 at a distance from the rotation pulling bar 42. The first connection wire 43 extends downwardly inclined forward and is caught under the first roller guide 441 and is horizontally variable forward.

The second roller guide 442 has a roller structure and is rotatably installed on the right end of the frame guide 20. The rotation shaft of the second roller guide 442 is installed to extend in the vertical direction. The second roller guide 442 is disposed on the same height as the fence holding frame 30 and the first roller guide 441. The first connecting wire 43 extends forward and is caught on the right side of the second roller guide 442, and its extension direction is changed to the left.

The first roller guide 441 is in rolling contact with a connection part between the variable extension part 431 and the front extension part 432. The second roller guide 442 is in rolling contact with a connection portion between the front extension portion 432 and the horizontal pull extension portion 433. When the rotation pulling bar 42 is rotated as shown in FIG. 4 in a state as shown in FIG. 3 or rotated as shown in FIG. 3 in a state as shown in FIG. 4, the first connection wire ( 43) The whole is moved by the length change amount of the variable extension part 431 in connection with this.

At this time, the first roller guide 441 is rotated in association with the movement of the first connection wire 43 in a state in contact with the connection portion between the variable extension portion 431 and the front extension portion 432. In addition, the second roller guide 442 is rotated in association with the movement of the first connection wire 43 in a state in contact with the connection portion of the front extension portion 432 and the horizontal pull extension portion 433.

The connection between the variable extension 431 and the front extension 432 and the connection between the front extension 432 and the horizontal traction extension 433 by the first roller guide 441 and the second roller guide 442 A, the first roller guide 441 and the second roller guide 442 can be bent in a curved shape corresponding to the roller curves, and the stress is not concentrated, so that abrasion or damage due to local stress concentration can be prevented. have.

The first wire guide hole portion 443 is formed to penetrate in the left-right direction on the right end of the frame guide 20 formed to extend in the vertical direction. The first wire guide hole portion 443 is disposed at the same height as the fence holding frame 30, the first roller guide 441, and the second roller guide 442. Accordingly, the horizontal pull extension portion 433 of the first connection wire 43 has a traction force on the fence holding frame 30 in a state where the right side thereof is bound to the frame guide 20 by the first wire guide hole portion 443 Can be stably transmitted in the horizontal direction left and right

FIG. 5 is a conceptual diagram illustrating an operating state of other components of the floating fence winding device according to an embodiment of the present invention in the operating state of the non-powered towing device shown in FIG. 3, and FIG. 6 is shown in FIG. In the operating state of the non-powered towing device is a conceptual diagram showing to explain the operating state of the other components of the water fence winding device according to an embodiment of the present invention.

1 and 5, the return pressing device 50 according to an embodiment of the present invention includes a post 51, a second connection wire 52, a weight 53, and a second wire guide device ( 54).

The post 51 has a height capable of holding the weight 53 in the air, and is disposed on the left side of the frame guide 20. The second connection wire 52 connects the fence holding frame 30 having a horizontal displacement and a weight 53 having a vertical displacement. The right end of the second connection wire 52 is connected to the fence holding frame 30, the middle part extends upward to the post 51, and the left end is connected to the weight 53.

By the second connection wire 52, the weight of the weight 53 acts as a pressing force that always pulls the fence holding frame 30 to the left. 1 and 5, the second connection wire 52 according to an embodiment of the present invention includes a horizontal return extension part 521, an upward extension part 522, and a downward extension part 523.

The horizontal return extension part 521 is connected to the fence holding frame 30 and extends leftward to the lower part of the post 51 or the other end of the frame guide 20. The upward extension part 522 extends upward from the lower part of the post 51 or the other end of the frame guide 20 to the upper part of the post 51. The downward extension 523 extends downward from the upper portion of the holding stand 51 and is connected to the weight 53.

The weight 53 has a weight capable of moving the fence holding frame 30 to the left end side of the frame guide 20 via the second connection wire 52, and the left side of the second connection wire 52 Is coupled to the end.

The second wire guide device 54 guides the second connection wire 52 by varying the extension direction of the second connection wire 52 based on the lower portion of the post 51 or the other end of the frame guide 20. 1 and 5, a second wire guide device 54 according to an exemplary embodiment of the present invention includes a lower roller guide 541, an upper roller guide 542, and a second wire guide hole 543. .

The lower roller guide 541 has a roller structure and is rotatably installed at the lower part of the holding stand 51 or the other end of the frame guide 20. The lower roller guide 541 according to an embodiment of the present invention has a structure installed in the lower portion of the holding stand 51. The rotation shaft of the lower roller guide 541 is installed to extend in the front-rear direction.

The lower roller guide 541 is a second roller so that the horizontal pull extension part 433 of the first connection wire 43 and the horizontal return extension part 521 of the second connection wire 52 are located on the same horizontal line. It is disposed on a height corresponding to the guide 442. The second connection wire 52 extends to the left and then is caught under the lower roller guide 541 and its extension direction is changed upward.

The upper roller guide 542 has a roller structure and is rotatably installed on the upper part of the holding stand 51. The rotation shaft of the upper roller guide 542 is installed to extend in the front-rear direction. The second connection wire 52 extends upward and is caught on the upper roller guide 542 so that its extension direction is changed downward.

The lower roller guide 541 is in rolling contact with the connection part between the horizontal return extension part 521 and the upward extension part 522. The upper roller guide 542 is in rolling contact with the connection part of the upward extension part 522 and the downward extension part 523. When the rotation pulling bar 42 is rotated as shown in FIG. 4 in a state as shown in FIG. 3 or rotated as shown in FIG. 3 in a state as shown in FIG. 4, the second connection wire ( 52) The whole is moved as shown in FIGS. 5 and 6 by the length change amount of the variable extension part 431 in connection with this.

At this time, the lower roller guide 541 is rotated in association with the movement of the second connection wire 52 in a state in contact with the connection portion between the horizontal return extension portion 521 and the upward extension portion 522. In addition, the upper roller guide 542 is rotated in connection with the movement of the second connection wire 52 in a state in contact with the connection portion of the upward extension part 522 and the downward extension part 523.

The connection part between the horizontal return extension part 521 and the upward extension part 522 by the lower roller guide 541 and the upper roller guide 542, and the connection part between the upward extension part 522 and the downward extension part 523, Corresponding to the roller curves of the lower roller guide 541 and the upper roller guide 542 may be bent in a curved shape, and stress is not concentrated, so that abrasion or damage due to local stress concentration can be prevented.

The second wire guide hole portion 543 is formed to penetrate in the left and right directions on the left end of the frame guide 20 formed to extend in the vertical direction. The second wire guide hole part 543 has the same height as the fence holding frame 30, the first roller guide 441, the second roller guide 442, the first wire guide hole part 443, and the lower roller guide 541. Is placed on top. Accordingly, the horizontal return extension portion 521 of the second connection wire 52 is pressed against the fence holding frame 30 while its left portion is bound to the frame guide 20 by the second wire guide hole portion 543 Can be stably transmitted in the horizontal direction left and right

According to the water fence winding device 1 according to the present invention having the above configuration, it is interlocked with the rotation of the fence reel 3 without additionally providing a separate power source for moving the fence holding frame 30 Thus, the fence holding frame 30 moves in the axial direction of the fence reel 3, and the water-receiving fence 2 can be evenly wound over the entire length of the fence reel 3. Accordingly, damage to the water-receiving fence 2 and the fence reel 3 can be prevented as the water-receiving fence 2 is intensively wound on one side of the fence reel 3.

In addition, according to the present invention, it is possible to prevent safety accidents caused by an operator performing a task of directly pushing or pulling the fence reel 3 in order to evenly wind the water fence 2 on the fence reel 3, By rotating the fence reel 3 in the reverse direction, the water fence 2 is released from the fence reel 3, and the work of installing on the sea can also be easily and smoothly performed without twisting the water fence 2.

Although the present invention has been described with reference to the embodiments shown in the drawings, this is only illustrative, and those of ordinary skill in the field to which the technology pertains, various modifications and other equivalent embodiments are possible. I will understand. Therefore, the true technical protection scope of the present invention should be determined by the following claims.

1: water fence winding device 2: water fence
3: fence reel 10: reel support
20: frame guide 30: fence holding frame
40: non-powered towing device 41: reducer
42: rotating traction bar 43: first connection wire
44: first wire guide device 50: return pressure device
51: support rod 52: second connection wire
53: weight 54: second wire guide device
411: input shaft 412: input gear
413: output gear 414: output shaft
431: variable extension part 432: front extension part
433: horizontal pull extension 441: first roller guide
442: second roller guide 443: first wire guide hole
521: horizontal return extension 522: upward extension
523: downward extension 541: lower roller guide
542: upper roller guide 543: second wire guide hole part

Claims (8)

Reel support for rotatably supporting the fence reel on which the water fence is wound;
A frame guide disposed in parallel with the fence reel on the extension path of the water fence;
A fence holding frame installed to be reciprocally movable to the frame guide and through which the floating fence passes;
A non-powered towing device for pulling the fence holding frame toward one end of the frame guide or releasing a traction force while being rotated in association with the rotation of the fence reel; And
Including; a return pressing device for pressing the fence holding frame toward the other end of the frame guide,
The return pressurizing device,
Props;
A second connection wire connected to the fence holding frame and extending so that an upper portion thereof is overlaid on the support; And
A water fence winding device comprising: a weight that is coupled to an end of the second connection wire.
The method of claim 1,
The non-powered towing device,
A speed reducer installed on the reel support and outputting a reduced rotation of the fence reel;
A rotation pulling bar having one end connected to the reducer and the other end extending in a radial direction; And
And a first connection wire connecting the rotation pulling bar and the fence holding frame.
The method of claim 2,
The reducer,
An input shaft coaxially connected to the fence reel;
An input gear connected to the input shaft;
An output gear having a diameter larger than that of the input gear and rotated in association with the rotation of the input gear; And
And an output shaft connected to the output gear and coaxially and connected to the rotation pulling bar.
The method of claim 2,
The non-powered towing device,
A first wire guide device for guiding by varying the extension direction of the first connection wire based on the frame guide;
Reel support for rotatably supporting the fence reel on which the water fence is wound;
A frame guide disposed in parallel with the fence reel on the extension path of the water fence;
A fence holding frame installed to be reciprocally movable to the frame guide and through which the floating fence passes;
A non-powered towing device for pulling the fence holding frame toward one end of the frame guide or releasing a traction force while being rotated in association with the rotation of the fence reel; And
Including; a return pressing device for pressing the fence holding frame toward the other end of the frame guide,
The non-powered towing device,
A speed reducer installed on the reel support and outputting a reduced rotation of the fence reel;
A rotation pulling bar having one end connected to the reducer and the other end extending in a radial direction;
A first connection wire connecting the rotation pulling bar and the fence holding frame; And
Including; a first wire guide device for guiding by varying the extension direction of the first connection wire based on the frame guide,
The first connection wire,
A variable extension part connected to the rotation pulling bar and extending to a lower portion of the reel support;
A front extension part extending forward from a lower portion of the reel support to one end of the frame guide; And
Including; a horizontal towing extension extending to the left from one end of the frame guide to the fence holding frame,
The first wire guide device,
A first roller guide that is rotatably installed on the reel support and in which the connecting portion of the variable extension portion and the front extension portion is in rolling contact; And
And a second roller guide which is rotatably installed on the frame guide and in which the connection part of the front extension part and the horizontal towing extension part is in rolling contact with each other.
delete The method of claim 1,
The return pressurizing device,
A second wire guide device for guiding the extension direction of the second connection wire by varying the extension direction of the support base or the other end of the frame guide.
The method of claim 7,
The second connection wire,
A horizontal return extension part connected to the fence holding frame and extending to the left to a lower portion of the post or the other end of the frame guide;
An upward extension part extending upward from the lower part of the post or the other end of the frame guide to the upper part of the post; And
Including; extending downward from the upper portion of the support, a downward extension connected to the weight,
The second wire guide device,
A lower roller guide which is rotatably installed at a lower portion of the support bar or at the other end of the frame guide, and in which the connecting portion of the horizontal return extension portion and the upward extension portion is in rolling contact; And
An upper roller guide which is rotatably installed on the upper part of the support and in which the connection part of the upwardly extending part and the downwardly extending part is in rolling contact with each other.

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