KR101787022B1 - Sea drain cutting apparatus - Google Patents

Abstract

The present invention relates to a marine drainage material cutting apparatus, and it is an object of the present invention to provide a marine drainage material cutting apparatus capable of quickly and easily cutting a marine drainage material placed in the water on the ground.
The present invention provides a marine drainage cutter comprising: a sliding portion slidable in a downward direction by its own weight at an upper portion of a marine drainage material; a cutting portion formed at the sliding portion for cutting the marine drainage material; And a cutting control unit for controlling the operation of the cutting unit.

Description

{SEA DRAIN CUTTING APPARATUS}

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a marine drainage material cutting apparatus, and more particularly, to a marine drainage material cutting apparatus capable of easily cutting a marine drainage material placed in water.

It has been putting priority on reinforcing the ground for the purpose of building roads, industrial complexes, housing complexes, etc. on soft grounds composed of clay layers with high water content, such as coasts and lake landfills. Since the soft ground is highly fluid and the settlement amount is very large, the vertical drainage method is being carried out by dewatering method in order to decrease the bearing capacity and settlement of the ground by inducing settlement settlement of the ground in advance.

In the above-mentioned vertical drainage method, PVD (Prefabricated Vertical Drain), PBD (Plastic Board Drain) and PCD (Plastic Cylindrical Drain) methods are vertical drainage materials for draining pore water in a soft ground, and a plate or cylindrical core and a filter And the vertical drainage material is press-fitted into the ground at regular intervals, and the pore water in the ground is discharged to the ground through the vertical drainage material due to the excessive pore water pressure in the ground. As a result, the ground is consolidated and the bearing capacity of the soft ground As a result, the strengthening of the ground becomes possible.

Such a PVD (Prefabricated Vertical Drain), a PBD (Plastic Board Drain), and a PCD (Plastic Cylindrical Drain) are required to be cut into a lower part of the water after being put into water. Conventionally, (Plastic Drain), PCD (Plastic Cylindrical Drain), and the like, it is not easy to work and there are problems that expensive equipments necessary for diving must be prepared. When the marine weather is bad There is a problem that the cutting operation can not be performed.

Patent Registration No. 10-0890058 (2009.03.16)

SUMMARY OF THE INVENTION It is an object of the present invention to provide a marine drainage material cutting apparatus capable of quickly and easily cutting a marine drainage material placed in the water on the ground.

The present invention provides a marine drainage cutter comprising: a sliding portion slidable in a downward direction by its own weight at an upper portion of a marine drainage material; a cutting portion formed at the sliding portion for cutting the marine drainage material; And a cutting control unit for controlling the operation of the cutting unit.

In addition,

A cutting unit formed on an edge of the main body and coupled to the cutting control unit at an upper side thereof; a cutting unit formed at the cutting unit and spaced apart from the cutting unit by a predetermined distance to receive the marine drainage material therebetween; And a supporting portion for forming a receiving space in which the receiving space is formed.

The sliding portion may further include a separation preventing portion coupled to one side of the main body so as to be rotatable in an upward and downward direction and an upper end thereof being brought into close contact with a bottom surface of the supporting portion by an elastic force of the elastic portion to prevent the separation of the marine drainage material .

The support portion is provided at one side thereof with a fastening portion for tightly adhering the marine drainage material to the cutting portion.

Further, the tight contact portion is positioned diagonally to the cut portion.

The apparatus further includes a weight attached to the sliding portion to increase the weight of the sliding portion.

In addition, a spiral hole is formed in the sliding portion, and a spiral coupling portion is formed in the weight to fasten or separate the spiral hole.

INDUSTRIAL APPLICABILITY The marine drainage material cutting apparatus according to the present invention has the effect of quickly and easily cutting the marine drainage material placed in the water on the ground.

In addition, since it is possible to cut off the marine drainage material placed in the water from the ground, it is possible to prevent the occurrence of human accidents due to no need to input the diathesis in the water as in the past, and it is necessary to provide expensive equipment necessary for diving The labor cost and cost required for cutting the marine drainage material can be remarkably reduced and the marine drainage material can be cut without being influenced by marine weather, wind speed, digging, algae, current, and flow rate .

1 is a perspective view showing a marine drainage material cutting apparatus according to the present invention.
2 is a front view showing a marine drainage material cutting apparatus according to the present invention;
3 is a perspective view showing a process of installing a marine drainage material cutting apparatus according to the present invention on a marine drainage material.
4 is a perspective view showing a state in which a marine drainage material cutting apparatus according to the present invention is installed on a marine drainage material;
5 is a front view showing the operation of the marine drainage material cutting apparatus according to the present invention.
6 is a perspective view showing a state in which a marine drainage material is cut through a marine drainage material cutting apparatus according to the present invention;
7 is a perspective view showing a state where a weight is further applied to a marine drainage material cutting apparatus according to the present invention.

BRIEF DESCRIPTION OF THE DRAWINGS The advantages and features of the present invention and the manner of achieving them will become apparent with reference to the embodiments described in detail below with reference to the accompanying drawings.

The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. To fully disclose the scope of the invention to those skilled in the art, and the invention is only defined by the scope of the claims. Like reference numerals refer to like elements throughout the specification.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art can easily carry out the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Like parts are designated with like reference numerals throughout the specification.

FIG. 1 is a perspective view showing a marine deck material cutting apparatus according to the present invention, FIG. 2 is a front view showing a marine deck material cutting apparatus according to the present invention, FIG. 3 is a front view showing a marine deck material cutting apparatus according to the present invention, FIG. 4 is a perspective view illustrating a state in which a marine drainage material cutting apparatus according to the present invention is installed on a marine drainage material, and FIG. 5 is a perspective view illustrating a marine drainage material cutting apparatus according to the present invention. 6 is a perspective view illustrating a state in which the marine drainage material is cut through the marine drainage material cutting apparatus according to the present invention.

A marine drainage material cutting apparatus (1) according to the present invention includes a sliding portion (10), a cutting portion (20), and a cutting control portion (30).

The sliding portion 10 allows the cutting portion 20 to be settled in the water along the marine drainage material 80 and includes a main body 11, a connecting portion 12, a supporting portion 13, (14).

The main body 11 is formed to have a predetermined height, width, and thickness and is made of heavy material such as metal so that it can be smoothly and quickly settled by its own weight without being influenced by a strong flow rate of water, algae,

A pair of hinge brackets 111 are formed on the right upper surface of the main body 11 to which a release preventing portion 14 described later is coupled and a rotation guiding shaft 70 is provided on the hinge bracket 111, Respectively.

At this time, the rotation guide shaft 70 is formed in the shape of a circular pin, and both sides of the rotation guide shaft 70 protrude outward through the hinge bracket 111 so that the release preventing portion 14 described later can be engaged.

The cutter 20 is coupled to the upper surface of the main body 11.

The cut part 20 is integrally formed or welded on the upper surface of the body 21 and is connected to a cutting control part 30 And a cutting blade 22 for cutting the marine drainage material 80 by the operation of the cutter.

At this time, the blade 22 is formed in a curved shape so as to be cut by contacting with the marine drainage material 80, and a method of cutting the marine drainage material 80 through the blade 22 is described below .

Here, the drainage material 80 is a known PVD (Prefabricated Vertical Drain) or PBD (Plastic Board Drain) which drains or discharges water in the water.

The method for draining the marine drainage material 80 through the marine drainage material 80 is the same as that described above, and thus a detailed description thereof will be omitted .

The connecting portion 12 is vertically formed at one edge portion of the upper surface of the main body 11 so that the operating force of the cutting control portion 30 can be transmitted to the main body 11 and the cutting portion 20, A pair of hinge brackets 121 to which the cutting control unit 30 is coupled are protruded.

At this time, the connection part 12 may be formed on the left or right side of the main body 11, and the connection part 12 is positioned on the left side of the main body 11 in the figure.

The support portion 13 extends horizontally from the lower side of the connection portion 12 and is separated from the blade 22 by a predetermined distance. An inlet port through which the marine drainage material 80 can be drawn in or drawn out and an accommodation space A in which the marine drainage material 80 can be received are formed between the blade 22 and the support part 13 .

In addition, on one side of the support part 13, a tight fitting part 131 is formed to protrude to adhere the marine drainage material 80 to the blade 22.

The contact portion 131 is integrally formed along the longitudinal direction of one side of the support portion 13, and is positioned on the diagonal line while being separated from the blade 22 by a predetermined distance.

Therefore, the marine drainage material 80 is pressed between the blade 22 and the tightly-fitting portion 131, thereby improving the cutting efficiency.

The close contact part 131 is provided on the left side of the support part 13 at the same position as the connection part 12 so that a part of the marine drainage material 80 can be brought into close contact with the blade 22 when the cutting control part 30 operates. As shown in FIG.

The separation preventing portion 14 prevents the water contained in the gap between the blade 22 and the support portion 13 from being separated from the separation portion 14. The separation preventing portion 14 is formed in a flat plate shape, And a coupling piece 141 through which the shaft 70 is inserted is formed.

Accordingly, the departure-avoiding portion 14 can be rotated in the up-and-down direction in the main body 11.

The release preventing portion 14 is elastically supported by the elastic portion 142 and is brought into close contact with the support portion 13.

The elastic portion 142 may be formed by a known coil spring. One end of the elastic portion 142 is fixed to the upper surface of the main body 11 in a state of being mounted on the outer periphery of the rotation guide shaft 70, Is fixed to the bottom surface of the departure-avoiding portion (14).

That is, the resilient portion 142 pushes the release preventing portion 14 upwardly through the elastic force to come into close contact with the bottom surface of the supporting portion 13, so that the escape preventing portion 14 clogs the entrance and exit It is possible to prevent the marine drainage member 80 accommodated between the blade 22 and the support unit 13 from being separated from the outside.

The cutting control unit 30 is configured to raise the sliding part 10 that has been submerged in water to upwardly cut the marine drainage material 80 by the cutting edge 22, And the lower side is rotatably coupled to the hinge bracket 121 of the connection portion 12 in the upward and downward directions.

A hook 31 to which a connecting member 40 formed by a rope, a wire, a string or the like is fixed is formed on the upper side of the cutting control unit 30.

Therefore, if the connecting member 40 is fixed to the ring 31 and then the sliding member 10 is submerged in water and the connecting member 40 is pulled upward from the ground, So that the drainage material 80 is cut.

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

First, the apparatus or the hand separation preventive portion 14 is pressed in the direction of the main body 11 so as to open the entrance, and then the marine drainage material 80 is received between the support portion 13 and the blade 22 .

Thereafter, when the pressing force applied to the separation preventing portion 14 is released, the separation preventing portion 14 is rotated upward by the elastic portion 142 to come into contact with the supporting portion 13, It is possible to prevent the water discharge member 80 from being released to the outside due to the door being closed by the door 14.

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

Thereafter, 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 portion 10 is slid downward along the drainage material 80 due to its own weight, , Whereby a part of the connecting member (40) is moved into the water along the main body (11).

At this time, the present invention may further include depth measurement means (not shown) for measuring the position of the sliding part 10 which is submerged in water and cutting a desired part of the marine drainage material 80.

The depth measuring means includes a drum, a proximity sensor disposed proximate to a gear formed on one side edge of the drum, the proximity sensor sensing an amount of rotational movement of the drum, and a controller electrically connected to the proximity sensor, An automatic recording device for recording and a display means for displaying the measurement values recorded in the automatic recording device.

That is, the proximity sensor senses the rotational momentum of the drum, measures how much the sliding unit 10 descends with respect to the water surface, and transmits the measured value to the automatic recording apparatus. By displaying the measured values in numerical values such as meters (m), centimeters (cm), millimeters (MM) and the like, the operator can set the portion of the marine drainage material It is.

When the sliding part 10 is lowered to a position to cut the marine drainage material 80, the motor is rotated in the other direction on the ground so that the connecting member 40 is wound on the drum, The cutting control unit 30 and the sliding unit 10 are raised in the ground direction.

The cutting control unit 30 is disposed eccentrically on one side of the edge of the main body 11 so that when the cutting control unit 30 is lifted up as shown in FIG. The bottom surface of the main body 11 is brought into close contact with the front surface of the marine drainage material 80 and the upper surface of the support portion 13 is brought into close contact with the rear surface of the marine drainage material 80, The other part of the entire part of the main body 11 where the cutting control part 30 is formed is raised first.

That is, the sliding part 10 does not rise in a horizontal state but goes up in a diagonal shape on a marine drainage material 80.

When the sliding part 10 is inclined in a diagonal direction as described above, the blade 22 is curved so that the right end portion of the blade 22 is cut from the right end to the left end of the marine drainage material 80 .

As described above, the marine drainage material cutting apparatus according to the present invention can quickly and easily cut the marine drainage material 80 placed in the water from the ground, so that it is not necessary to input a diathesis in the water as in the prior art, And it is unnecessary to provide expensive equipments required for diving. Accordingly, it is possible to remarkably reduce the labor cost and cost required for cutting off the marine drainage material, and to improve the marine weather, wind speed, digging, It is possible to provide an advantage that the marine drainage material (not shown) can be easily cut without being influenced by the water.

7 is a perspective view showing a state in which a weight is additionally applied to a marine drainage material cutting apparatus 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 engaged with the spiral hole 112 to increase the weight of the sliding portion 10, So that it can be smoothly and quickly settled without flowing due to strong flow velocity, algae, current, etc. in the process of sinking the part (10) along the drainage material in the water.

Although not shown in the drawings, the upper portion of the spiral engagement portion 51 of the weight 50 may protrude from the upper portion of the sliding portion 10 through the spiral hole 112, The nut can be fastened to the upper side of the screw engagement portion 51 so that the weight weight 50 can be stably coupled to the sliding portion 10. [

In addition, since the weights 50 can be easily separated or coupled to the main body 11 through the spiral engagement portion 51 and the spiral holes 112, ) Can be provided for each weight and can be easily replaced with a weight 50 having a weight suitable for the conditions underwater.

That is, the weights 50 having a heavy weight are replaced and attached to the main body 11 as the depth of the main body 11 is increased and the sliding portion 10 and the cutting portion 20 It is possible to quickly and smoothly reach the desired cutting position.

It will be understood by those skilled in the art that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. It is therefore to be understood that the above-described embodiments are illustrative in all aspects and not restrictive. The scope of the present invention is defined by the appended claims rather than the foregoing detailed description, and all changes or modifications derived from the meaning and scope of the claims and the equivalents thereof are included in the scope of the present invention Should be interpreted.

1: Water-based drainage material cutting device 10: Sliding part
11: main body 111,121: hinge bracket
112: Spiral hole 12: Connection
13: Support part 131:
14: Departure preventing portion 141:
142: Elastic part 20: Cutting part
21: body 22: blade
30: Cutting control unit 31: Ring
40: connecting member 50: weight
51: spiral coupling portion 70: rotation guide shaft
80: Maritime drainage

Claims (7)

A sliding portion that slides downward from the upper portion of the marine drainage material and sinks into the water,
A cutting portion formed on the sliding portion and contacting the marine drainage material in water,
And a cutting control unit connected to the sliding unit and cutting the marine drainage material while the cutting unit is moved upward,
The sliding portion includes:
A main body having the cutting portion formed on one surface thereof,
A connection portion formed at an edge of the main body and coupled to the cutting control portion on an upper side,
A support portion formed in the connection portion and spaced apart from the cutting portion by a predetermined distance to form a space for accommodating the marine drainage material therebetween,
And a tight contact portion formed at one side of the support portion and closely attaching the marine drainage material to the cutting portion.
delete The method according to claim 1,
Wherein the sliding portion is rotatably coupled to one side of the main body in an upward and downward direction and further includes a separation prevention portion for preventing the separation of the marine drainage material by an elastic force of the elastic portion, Drain material cutting device.
delete The method according to claim 1,
And the tight contact portion is positioned on a diagonal line with the cut portion.
The method according to claim 1,
Further comprising a weight attached to the sliding portion to increase the weight of the sliding portion.
The method according to claim 6,
Wherein the sliding portion is formed with a spiral hole, and the spiral hole is formed in the spiral hole so as to be coupled or separated.

Images