WO2018203586A1

WO2018203586A1 - Cutting apparatus for drain for marine use

Info

Publication number: WO2018203586A1
Application number: PCT/KR2017/009959
Authority: WO
Inventors: 송해식; 이재옥; 황은아; 왕설련
Original assignee: (주)미래지반연구소; 송해식; 이재옥; 황은아; 왕설련
Priority date: 2017-05-02
Filing date: 2017-09-11
Publication date: 2018-11-08
Also published as: KR101787022B1

Abstract

The present invention relates to a cutting apparatus for a drain for marine use, and the objective of the present invention is to provide a cutting apparatus for a drain for marine use capable of easily and quickly cutting, on land, a drain for marine use placed underwater. The cutting apparatus for a drain for marine use according to the present invention comprises: a sliding unit which slides downward by dead weight from the top of a drain for marine use; a cutting unit, formed on the sliding unit, for cutting the drain for marine use; and a cutting control part, connected to the sliding unit, for controlling an operation of the cutting unit.

Description

Marine drainage cutting device

The present invention relates to a marine drainage cutting device, and more particularly to a marine drainage cutting device that can easily cut the marine drainage located in the water.

In order to create roads, industrial complexes, and residential complexes, soft ground composed of viscous soils with high water content, such as coastal or lake reclaimed land, priority is given to strengthening the ground. The soft ground is vertically drained as a dehydration method to increase the bearing capacity of the ground and reduce the settlement by causing the consolidation settlement of the ground in advance as the fluidity and the consolidation settlement are very large.

In the vertical drainage method, PVD (Prefabricated Vertical Drain), PBD (Plastic Board Drain), and PCD (Plastic Cylindrical Drain) method, as a vertical drainage material for draining the void water in the soft ground, a plate or cylindrical core and a filter surrounding the same The vertical drainage is press-fitted into the ground at regular intervals, and the ground pore water is discharged to the ground through the vertical drainage due to the excess pore pressure in the ground, so that the ground becomes consolidated and the bearing capacity of the soft ground over time. As this increases, the ground is strengthened.

The PVD (Prefabricated Vertical Drain), PBD (Plastic Board Drain), and PCD (Plastic Cylindrical Drain) have a situation where a part of the lower part needs to be cut as needed after being put into water. (Prefabricated Vertical Drain), PBD (Plastic Board Drain), PCD (Plastic Cylindrical Drain) as cutting, the operation is not easy, there is a problem to provide expensive equipment necessary for diving, if the resolution is not good There is a problem that the cutting operation cannot be performed.

Prior art documents in the technical field to which the present invention belongs include Korean Patent Publication No. 10-0890058.

The present invention has been made to solve the problems of the prior art, an object of the present invention is to provide a marine drainage cutting device that can quickly and easily cut the marine drainage located in the water on the ground.

The marine drainage cutting device according to the present invention is a sliding portion sliding downward by its own weight from the upper portion of the marine drainage, the sliding portion is formed, the cutting portion for cutting the marine drainage, connected to the sliding portion And a cutting control unit configured to cut the marine drainage material while the cutting unit moves upward.

The sliding part includes a main body having the cutting part formed on one surface thereof, a connection part formed at an edge of the main body and coupled to the cutting control part at an upper side thereof, and formed at the connection part and spaced apart from the cutting part by a predetermined distance therebetween. And a support for forming an accommodation space in which the dragon drainage material can be accommodated.

In addition, the sliding portion is rotatably coupled to one side of the main body in the up and down direction, the upper end is in close contact with the bottom surface of the support by the elastic force of the elastic portion further includes an escape prevention portion for preventing the separation of the marine drainage material .

And, one side of the support portion is formed in close contact with the marine drainage material in close contact with the cutting portion.

In addition, the close contact portion is positioned diagonally with the cutting portion.

And, it is mounted to the sliding portion, further includes a weight to increase the weight of the sliding portion.

In addition, the spiral portion is formed in the sliding portion, the weight is formed in the spiral coupling portion is fastened or separated in the spiral hole.

The marine drainage cutting device according to the present invention has the effect of quickly and easily cutting the marine drainage located in the water on the ground.

In addition, since it is possible to cut off the marine drainage material located in the water on the ground, it is not necessary to put a diver in the water as in the prior art, it is possible to prevent the occurrence of casualties, and to provide expensive equipment necessary for diving There is a significant reduction in labor costs and costs required for cutting off marine drainage, and it entails the effect of cutting off marine drainage without being affected by sea phase, wind speed, digging, tidal currents, currents, and flow rates. .

1 is a perspective view showing a marine drainage cutting device according to the present invention.

Figure 2 is a front view showing a marine drainage cutting device according to the present invention.

Figure 3 is a perspective view showing the process of installing the marine drainage cutting device according to the invention to the marine drainage.

Figure 4 is a perspective view showing a marine drainage cutting device according to the invention installed in the marine drainage.

Figure 5 is a front view showing the operation of the marine drainage cutting device according to the invention.

Figure 6 is a perspective view showing a state of cutting the marine drainage through the marine drainage cutting device according to the present invention.

Figure 7 is a perspective view showing a state in which the weight added to the marine drainage cutting device according to the invention.

Advantages and features of the present invention and methods for achieving them will be apparent with reference to the embodiments described below in detail with the accompanying drawings.

However, the present invention is not limited to the embodiments disclosed below, but can be implemented in various different forms, and only the embodiments make the disclosure of the present invention complete, and the general knowledge in the art to which the present invention belongs. It is provided to fully inform the person having the scope of the invention, which is defined only by the scope of the claims. Like reference numerals refer to like elements throughout.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art may easily implement the present invention. As those skilled in the art would realize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Like parts are designated by like reference numerals throughout the specification.

1 is a perspective view showing a marine drainage cutting device according to the present invention, Figure 2 is a front view showing a marine drainage cutting device according to the present invention, Figure 3 is a marine drainage cutting apparatus according to the present invention Figure 4 is a perspective view showing a process for installing in the drainage for water, Figure 4 is a perspective view showing a state in which the marine drainage cutting device according to the invention installed in the marine drainage, Figure 5 is a marine drainage cutting device according to the present invention Figure 6 is a front view showing the operation, Figure 6 is a perspective view showing a state of cutting the marine drainage through the marine drainage cutting device according to the present invention.

The marine drainage cutting device 1 according to the present invention includes a sliding part 10, a cutting part 20, and a cutting control part 30.

The sliding portion 10 is to allow the cutting portion 20 to be described later to be settled in the water along the marine drainage material 80, the main body 11, the connection portion 12, the support portion 13, the separation prevention part (14).

The main body 11 is formed to have a constant height, width and thickness, and is made of a heavy material such as metal so that it can be smoothly and quickly settled by its own weight without being affected by strong flow velocity, algae, currents, etc.

1, a pair of hinge brackets 111 are formed on the upper right side of the main body 11 to which the separation preventing portion 14 to be described later is coupled, and the inner bracket 70 is formed on the hinge bracket 111. This is installed through.

At this time, the inner shaft 70 is formed in a circular pin shape, both sides protrude to the outside through the hinge bracket 111 so that the separation prevention portion 14 to be described later can be combined.

In addition, the cutting portion 20 is coupled to the upper surface of the main body 11.

The cutting unit 20 is integrally formed on the upper surface of the body 21 and the upper surface of the body 21 and coupled through welding or coupled to the upper surface of the main body 11, the cutting control unit 30 to be described later It is composed of a blade 22 for cutting the marine drainage material 80 by the operation of the).

At this time, the blade 22 is formed in a curved shape so that the cutting in contact with the marine drainage material 80 is made, for the method of cutting the marine drainage material 80 through the blade 22 This is explained in detail.

Here, the drain 80 is a known prefabricated vertical drain (PVD) or plastic board drain (PBD) for draining or discharging water in the water.

In addition, the marine drainage material 80 is settled in the water in a state installed in a known leader (not shown), and the method of draining through the marine drainage material 80 is the same as well-known, a detailed description thereof will be omitted. .

The connection part 12 is to be able to transmit the operating force of the cutting control unit 30 to the main body 11 and the cutting unit 20, is formed perpendicular to the one side edge portion of the upper surface of the main body 11, the upper one surface A pair of hinge brackets 121 to which the cutting control unit 30 is coupled are protruded.

In this case, the connection part 12 may be formed on the left side or the right side of the main body 11, and in the drawing, the connection part 12 shows an example in which the left side of the main body 11 is located.

The support part 13 extends in the horizontal direction from the lower side of the connecting part 12 and is spaced apart from the blade 22 by a predetermined distance. As a result, an entrance through which the marine drainage material 80 may be drawn in or drawn out between the blade 22 and the support part 13, and an accommodation space A in which the marine drainage material 80 may be accommodated are provided. Is formed.

In addition, an adhesion part 131 for protruding the marine drainage material 80 to the blade 22 is formed on one side of the support part 13.

The close contact portion 131 is integrally formed along one side surface longitudinal direction of the support portion 13, and is disposed on a diagonal while being spaced apart from the blade 22 by a predetermined interval.

Therefore, the marine drainage material 80 is compressed between the blade 22 and the contact portion 131 to improve cutting efficiency.

The close contact portion 131 is the left side of the support portion 13 in the same position as the connecting portion 12 so that a portion of the marine drainage material 80 is in close contact with the blade 22 during the operation of the cutting control unit 30. Is formed.

The detachment preventing part 14 is to prevent the drainage received between the blade 22 and the support part 13 from being detached. The flat plate has a flat plate shape and protrudes outwardly of the hinge bracket 111 on both lower sides thereof. Coupling piece 141 through which shaft 70 is installed is formed.

Therefore, the departure preventing part 14 may be rotated in the up and down direction in the main body 11.

The detachment preventing part 14 is elastically supported by the elastic part 142 and is in close contact with the support part 13.

The elastic portion 142 may be formed by a known coil spring, one end is fixed to the upper surface of the main body 11 in the state mounted on the outer periphery of the inner shaft 70 during the rotation, the other end The part is fixed to the bottom of the separation prevention portion (14).

That is, the elastic part 142 pushes the release preventing part 14 upwardly through an elastic force to closely adhere to the bottom surface of the support part 13, and thus the entrance and exit is blocked by the release preventing part 14. The marine drainage 80 accommodated between the blade 22 and the support 13 is to be prevented from being separated to the outside.

On the other hand, the cutting control unit 30 is to raise the sliding portion 10 submerged in the water in the upward direction so that the marine drainage material 80 can be cut by the blade 22, a constant length and width and thickness It is formed in a flat plate shape having a lower side is rotatably coupled to the hinge bracket 121 of the connecting portion 12 in the up and down directions.

In addition, a ring 31 is formed on the upper side of the cutting control unit 30 to which the connection member 40 formed by a rope, wire, string, or the like is fixed.

Therefore, after the connecting member 40 is fixed to the ring 31 and the sliding part 10 is settled in the water and the connecting member 40 is pulled upwards from the ground, the blade 22 is used for the sea. The drain 80 is to be cut.

Hereinafter, the operation of the marine drainage material 80 cutting device 1 according to the present invention.

First, press the release prevention portion 14 in the direction of the main body 11 with a tool or hand on the ground to open the doorway, and then accommodate the marine drainage material 80 between the support 13 and the blade 22. .

Subsequently, when the pressing force applied to the release preventing part 14 is released, the release preventing part 14 is rotated upward by the elastic part 142 to be in contact with the support part 13, whereby the release preventing part The doorway is closed by 14 to prevent the marine drainage material 80 from being separated outward.

Thereafter, the connecting member 40 is wound around the outer circumference of the drum rotated by the motor, and then the end of the connecting member 40 is fixed to the ring 31 of the cutting control unit 30.

Subsequently, when the motor shaft of the motor is rotated in one direction so that the connecting member 40 is released from the drum, the sliding part 10 slides downward along the marine drainage material 80 by its own weight and is settled in water. As a result, a portion of the connection member 40 is moved underwater along the main body 11.

At this time, the present invention may further include a depth measurement means (not shown) for measuring the position of the sliding portion 10 sedimented in the water to cut the desired portion of the marine drainage material 80.

The depth measuring means is disposed in close proximity to the drum, the gear formed on one side edge of the drum, the proximity sensor for detecting the rotational movement of the drum, and the measurement value measured from the proximity sensor in electrical connection with the proximity sensor It may be an automatic recording device for recording and display means for displaying the measured value recorded in the automatic recording device.

That is, the proximity sensor detects the amount of rotational movement of the drum and measures how deep the sliding part 10 is, based on the water level, and transmits it to the automatic recording device, and the display means is recorded on the automatic recording device. By displaying the measured values in meters (cm), cm (cm), millimeters (MM), and so on, the operator can set the part of the marine drainage 80 to be cut off from the ground. It is.

Subsequently, when the sliding portion 10 is lowered to the position where the marine drainage material 80 is to be cut, the motor rotates in the other direction on the ground so that the connecting member 40 is wound on the drum or the connecting member 40. Pull upwards to raise the cutting control unit 30 and the sliding unit 10 in the ground direction.

Since the cutting control unit 30 is disposed to be eccentric to one side of the edge of the main body 11, when the cutting control unit 30 is raised in the state as shown in FIG. 4, the sliding unit 10 is about 80 as shown in FIG. 5. The bottom surface of the main body 11 is in close contact with the front surface of the marine drainage material 80 and the upper surface of the support part 13 is in close contact with the rear surface of the marine drainage material 80. The other part where the cutting control unit 30 is formed among the entire parts of the main body 11 is raised first.

That is, the sliding portion 10 is not to rise in a horizontal state, but is to be raised in an oblique form on the marine drainage material 80.

And, as described above, when the sliding portion 10 is raised in an oblique form, the blade 22 is formed in a curved shape, so that the right end is cut from the right end to the left end of the marine drainage 80 Will be.

As described above, the marine drainage cutting device according to the present invention can quickly and easily cut the marine drainage 80 located in the water on the ground, so that it is not necessary to put a diver in the water as in the prior art, resulting in a human accident. It is possible to reduce the labor costs and costs for cutting off the marine drainage because it is not necessary to provide expensive equipment for diving, and it is possible to reduce the seabed, wind speed, digging, tidal current, current, flow rate, etc. It can provide an advantage that can easily cut off the marine drainage (not shown) without being affected.

On the other hand, Figure 7 is a perspective view showing a state in which the weight added to the marine drainage cutting device according to the present invention.

A spiral hole 112 is formed in the main body 11 constituting the sliding part 10, and a spiral coupling part 51 which is fastened to the spiral hole 112 is formed at one side of the weight 50. do.

The weight 50 is coupled to the sliding portion 10 through the spiral coupling portion 51 which is fastened to the spiral hole 112, as the weight of the sliding portion 10 increases, the sliding Part 10 is to be smoothly and quickly settled without flowing by the strong flow rate, algae, currents, etc. in the process of sedimentation in the water along the drain.

At this time, although not shown in the drawings, the spiral coupling portion 51 of the weight 50 may be configured such that an upper portion passes through the spiral hole 112 and protrudes above the sliding portion 10, A nut may be fastened to an upper side of the spiral coupling part 51 to stably couple the weight 50 to the sliding part 10.

In addition, as the weight 50 can be easily separated or coupled to the main body 11 through the spiral coupling part 51 and the spiral hole 112, the worker weighs 50 ) By weight and can be easily replaced with a weight (50) having a weight suitable for the conditions in the water.

That is, the flow rate, tidal currents, currents, etc. are stronger, and the deeper the depth to be settled, the more replacing the weight (50) having a heavy weight on the main body 11, the sliding portion 10 and the cutting portion 20 It is possible to reach the desired cutting position quickly and smoothly.

Those skilled in the art will appreciate that the present invention can be embodied in other specific forms without changing the technical spirit or essential features of the present invention. Therefore, it should be understood that the embodiments described above are exemplary in all respects and not restrictive. The scope of the present invention is indicated by the scope of the following claims rather than the detailed description, and all changes or modifications derived from the meaning and scope of the claims and the equivalent concept are included in the scope of the present invention. Should be interpreted.

* Explanation of Codes *

1: Marine drainage cutting device 10: Sliding part

11 body 111,121 hinge bracket

112: spiral hole 12: connection portion

13 support portion 131 contact portion

14: departure prevention part 141: coupling piece

142: elastic portion 20: cutting portion

21: body 22: blade

30: cutting control unit 31: ring

40: connecting member 50: weight

51: spiral coupling part 70: internal shaft

Claims

Sliding part sliding in the downward direction from the upper portion of the marine drainage,

A cutting part formed on the sliding part to cut the marine drainage material;

The marine drainage cutting device is connected to the sliding portion, including a cutting control unit for cutting the marine drainage while the cutting portion is moved in the upward direction.
The method of claim 1,

The sliding part,

The main body formed with the cutting portion on one surface,

A connection part formed at an edge of the main body and coupled to the cutting control part at an upper side thereof;

And a support part formed in the connection part and spaced apart from the cutting part by a predetermined distance therebetween to form a receiving space in which the marine drainage material can be accommodated therebetween.
The method of claim 2,

The sliding portion is rotatably coupled to one side of the main body in the up and down direction, the upper end is in close contact with the bottom surface of the support by the elastic force of the elastic portion further comprises a separation prevention portion for preventing the separation of the marine drainage material Drainage cutting device.
The method of claim 2,

Marine drainage cutting device is formed on one side of the support portion is in close contact with the marine drainage material in close contact with the cutting portion.
The method of claim 4, wherein

The close contact portion is a marine drainage cutting device positioned on the diagonal with the cutting portion.
The method of claim 1,

Mounted on the sliding portion, marine drainage cutting device further comprises a weight to increase the weight of the sliding portion.
The method of claim 6,

Spiral hole is formed in the sliding portion, the marine drainage cutting device formed with a spiral coupling portion is fastened or separated in the spiral hole in the weight.