KR100959676B1 - Ascending and descending type silt protector on a pontoon - Google Patents

Abstract

PURPOSE: An ascending/descending silt protector on a pontoon is provided to improve durability and structural stability comparing with a floating silt protector and facilitate installation and movement thereof. CONSTITUTION: An ascending/descending silt protector on a pontoon comprises a support frame(30), a winding part(41), a silt protection layer(20), and a guide roll(61). The supporting frame is fixed to the lateral edge of a pontoon(10). The winding unit is installed at the supporting frame and has a shaft which is parallel to a pontoon hull. The guide roll has a shaft which is parallel to the winding unit. The silt protection layer is wound with the winding unit.

Description

Ship type lift type pollution prevention device {ASCENDING AND DESCENDING TYPE SILT PROTECTOR ON A PONTOON}

The present invention relates to a fouling prevention device for preventing the spread of polluted water around the construction area during construction, such as reclamation, dredging, and dike of the shore or rivers, the winding and the hull outside which is electrically driven on the side end of the pontoon (pontoon) By constituting the guide roll spaced apart, and by the winding and the guide roll to prevent the fouling film to be lowered and lifted, it is possible to quickly build and move the pollution prevention device.

In case of various coastal and river construction such as reclamation, dredging, sandstone and various protection work, construction of embankment and embankment, installation of sedimentary or temporary barrier work, contaminated water in the lower part of the construction area and inflow of external soil is generated. It is common to install pollution control facilities to prevent the transfer and diffusion of water into the surrounding waters.

A typical stain prevention facility is a float type pollution prevention membrane, which suspending a micro mesh stain prevention membrane on a buoy that provides buoyancy, and binds a heavy object at the bottom of the stain prevention membrane to maintain its development in water. If necessary, mooring or antifouling membranes will be moored in a fixed structure or subsurface ground.

Conventional floating anti-fouling film has a structure that is directly connected to the anti-fouling membrane or connected through a rope, there is a problem that not only severe flow by blue or algae, according to the blocking effect between the contaminated water and the surrounding water.

The problem is that the irregularity of the conventional antifouling film is inevitably worsened as the construction scale becomes larger, and it takes a huge cost and time in the process of damage or loss due to unnecessary flow of the antifouling film and its repair or reinstallation. There was a serious issue of becoming.

The present invention has been made in view of the above-described problems, in the pollution prevention device provided with buoyancy by the ship, the support frame 30 is fixed to the side end of the pontoon (pontoon) (10) The frame 30 is provided with a winding portion 41 having an axis parallel to the hull of the pontoon 10, and a driving motor 50 and the winding portion 41 installed in the hull of the pontoon 10 are respectively a main pulley. ) 51 and driven pulley (52) is connected, the winding portion 41 is rotated as the drive motor 50 rotates, the outer end of the pontoon 10 of the support frame (30) One end of the protruding plate 31 is fixed and the other end of the protruding plate 31 is provided with a guide roll 61 having an axis parallel to the winding part 41, and the anti-fouling film 20 is wound around the winding part 41. The tip of the fouling prevention film 20 is introduced into the water via the guide roll 61, and the winding prevention film 20 is rotated as the winding part 41 is rotated. It is a vessel type lifting pollution prevention device characterized by the lifting.

In addition, another support frame is provided on the inner side of the pontoon 10 of the support frame 31 on which the guide roll 61 is installed, and the support frame 30 on which the protrusion plate 31 and the winding portion 41 are installed. 30b, the winding part 41b provided in this support frame 30b, the driven pulley 52b connected with this winding part 41b, and the main pulley connected to this driven pulley 52b and installed in the drive motor 50b. (51b) is installed, one end of the expansion plate 32 is fixed to the outer hull end of the support frame (30b) and the guide roll (61b) having an axis parallel to the winding portion (41b) on the other end of the expansion plate (32) ) Is installed, the tip of the anti-fouling film (20b) wound on the another winding portion (41b) is introduced into the water through the guide roll (61b) installed in the expansion plate (32), installed on the protruding plate (31) A strut 33 fixed to the hull of the pontoon 10 is partially installed and partially overlapped with an antifouling film 20 passing through the guide roll 61, and the top of the strut 33 is provided. And a front end (前端) The wire 34 is fastened to the extension 32 of the support vessel type liftable, it characterized in that the anti-pollution devices of the extension (32).

Through the present invention, it is possible not only to secure the speed and convenience of installation and movement of the stain prevention means, but also to improve the durability and structural stability, which is further improved as compared with the conventional buried stain prevention membrane.

In addition, it is possible to effectively prevent the loss of pollution prevention facilities due to waves and floods, and to surround the construction area with large barges to secure the calmness in the water area and to promote the pollution-induced granules (土). Can quickly induce sedimentation.

The detailed configuration of the present invention through the accompanying drawings as follows.

First and Figure 1 is a perspective view showing the overall appearance and configuration of the main operating portion of the embodiment of the present invention, respectively, as can be seen through the figure, the present invention is supported on the side end of the pontoon (pontoon) (10) The winding part 41 is installed in parallel with the hull of the pontoon 10 by the frame 30, and a driven pulley 52 connected to the winding part 41 is driven by the belt 59 through the main shaft pulley. A main pulley 51 is connected, and the main pulley 51 has a structure that is rotated by a drive motor 50 installed in the hull of the pontoon 10.

In addition, one end of the arc-shaped protrusion plate 31 is fixed to the front side of the support frame 30, that is, the outer end of the pontoon 10, and the winding part 41 is formed at the other end of the protrusion plate 31. The guide roll 61 having an axis parallel to and is installed to rotate freely.

The anti-fouling film 20 of the present invention is installed in the state wound around the winding portion 41, as in the enlarged in the ellipse of Figs. 1 and 3, the tip of the anti-fouling film 20 is guide roll 61 It is introduced into the water via.

According to this basic structure, the fouling prevention film 20 of the present invention is lowered into the water or lifted from the water through the operation of the winding portion 41 is rotated forward and reverse by the drive motor 50, of the fouling prevention film 20 At the tip, a heavy material 21 is installed to maintain the underwater deployment state of the antifouling film 20.

As shown in the illustrated embodiment in the fixing of the arc-shaped protrusion plate 31 to the support frame 30 by configuring the screw connection through the arc-shaped fastening groove formed in the protrusion plate 31, the protrusion of the plate 31 By adjusting the installation position it is preferable to be able to adjust the separation distance between the fouling prevention film 20 and the pontoon 10 hull.

As can be seen from Figure 3 illustrating the use of the present invention, the present invention consists of a pontoon (10) and a contaminated antifouling film (20) installed so as to be capable of electric lifting in the side end thereof to surround the dredger and working area Since the pontoon 10 is basically impossible to move the magnetic force, the pontoon 10 is towed to the planned point by the tug and then binds the adjacent pontoons 10 to build a pollution prevention facility.

4 to 6 illustrate the arrangement method of the present invention pontoon 10 in the construction area according to the construction type, as can be seen through the drawings according to the site conditions, such as birds when the site arrangement of the pontoon 10 The work area is completely or partially enclosed, and if necessary, the pontoon 10 may be moored to the fixed structure or the lower ground of the working water, or the pontoon 10 and the dredger may be moored.

7 and 8 are perspective views showing the overall appearance and configuration of the main operating portion of the anti-fouling film 20 overlapping embodiment of the present invention, as can be seen through the figure, the pontoon of the support frame 30 described above (pontoon) (10) The inner support frame (30b) and the winding portion 41b, driven pulley (52b) and the like installed on the support frame (30b) is installed, the drive motor (50b) and the main pulley ( 51b) It is also installed separately.

That is, two sets of devices are arranged in parallel before and after, but the side ends are partially overlapped.

One end of the expansion plate 32 extending from the protruding plate 31 is fixed to the rear end of the two sets of devices, that is, the support frame 30b installed inside the pontoon 10, and the other end of the expansion plate 32. The guide roll 61b having an axis parallel to the winding-up part 41b is installed, and the rear support frame 30b is installed on a separate mounting table 39 fixed to the hull as in the illustrated embodiment, and thus the overall By raising the mounting height, as shown in Fig. 9, it has a structure in which the two sets of guide rolls 61 and 61b are vertically disposed.

Thereby, the lifting and lowering becomes possible in the state where the side ends of the two anti-fouling films 20 and 20b which respectively pass through the upper guide roll 61b and the lower guide roll 61 located on a vertical line overlap with each other.

As such, by partially overlapping the divided antifouling films 20 and 20b without installing the antifouling films 20 over the entire pontoon 10, the scale of the mechanical device for lifting the antifouling film 20 is reduced. The required output of the 50 can be reduced and the operating characteristics of the whole apparatus can be improved.

In addition, as shown in Figure 10, in the space between the antifouling film 20 of the adjacent pontoons 10 in a manner to securely fixed to the hull of the pontoons (10) protruding outside the pontoons (10) By overlapping 20, complete closure of the work area is possible.

On the other hand, as shown in Figs. 8 and 9, the support (33) firmly fixed to the hull of the pontoon (10) is installed and the front end of the support (33) and the expansion plate 32 to the wire (34) By fastening the extension plate 32 can be more effectively supported.

FIG. 11 illustrates a symmetrical embodiment of the present invention. As shown in FIG. 11, an associated driving device including a winding part 41 is symmetrically installed at both side ends of the pontoon 10, and thus the antifouling film is formed on both sides of the pontoon 10. By allowing the installation of 20, a more perfect blocking effect is obtained, as well as selective lowering or lifting of one of the two anti-contamination films 20, thereby effectively maintaining the anti-contamination film 20 without dismantling the entire anti-contamination facility during construction. , Repair is possible.

1 is a perspective view of an embodiment of the present invention

Figure 2 is a perspective view of the main portion of the excerpt of Figure 1 embodiment

Figure 3 is a representative cross-sectional view of the use state of the present invention

4 and 5 is an exemplary view showing a state plane to which the present invention is applied during dredging work

6 is a state plan view applying the present invention at the time of construction

Figure 7 is a perspective view of the overlapping embodiment of the present invention

Figure 8 is a perspective view of the main portion of the excerpt of Figure 7 embodiment

9 is a sectional view showing main parts of the embodiment of FIG.

10 is a perspective view of an embodiment in which the superposed structure is applied to the pontoon connection part

11 is a representative cross-sectional view of a symmetrical embodiment of the present invention.

<Code Description of Main Parts of Drawing>

10: pontoon

20: antifouling film

21: heavy material

30: support frame

31: protrusion plate

32: extension

33: prop

34: wire

39: mounting table

41: winding part

50: drive motor

51: main pulley

52: driven pulley

59: belt

61: guide roll

Claims (3)

delete A buoyancy prevention device provided with buoyancy by a ship, the support frame 30 is fixed to the side end of the pontoon (10) and the support frame (30) has a shaft parallel to the hull of the pontoon (10) Branch winding portion 41 is provided, the driving motor 50 and the winding portion 41 installed in the hull pontoon 10, the main pulley 51 and the driven pulley 52, respectively ) Is connected and the winding unit 41 rotates as the driving motor 50 rotates. One end of the protruding plate 31 is fixed to the outer end of the hull of the pontoon 10 of the support frame 30, and the protruding plate 31 Guide roll 61 having an axis parallel to the winding-up portion 41 is installed at the other end of the), the stain-proof film 20 is wound on the winding-up portion 41 and the tip of the stain-proof film 20 is guide roll 61 In the vessel-type lifting type pollution prevention device, characterized in that the pollution prevention film 20 is elevated as the winding portion 41 is rotated into the water via the). Standing, Another support frame 30b is provided on the inner side of the pontoon 10 of the support frame 30 on which the protruding plate 31 provided with the guide roll 61 and the protruding plate 31 and the winding unit 41 are installed. , A winding part 41b installed on the support frame 30b, a driven pulley 52b connected to the winding part 41b, and a main pulley 51b connected to the driven pulley 52b and installed on the driving motor 50b. Is installed; One end of the expansion plate 32 is fixed to the outer end of the hull of the support frame 30b, and the other end of the expansion plate 32 is provided with a guide roll 61b having an axis parallel to the winding portion 41b; The tip of the anti-fouling film 20b wound on the another winding part 41b is introduced into the water through the guide roll 61b installed on the expansion plate 32, and the guide roll 61 installed on the protrusion plate 31. Ship type lifting type pollution prevention device, characterized in that partially overlapping with the pollution prevention film 20 via. A support (33) fixed to the hull of the pontoon (10) is installed; The upper end of the support (33) and the front end of the expansion plate 32 is fastened with a wire (34) is a vessel type lifting pollution prevention device characterized in that it supports the expansion plate (32).

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