KR20190108402A - Markers, and identification washers and pipe couplers using them - Google Patents

Abstract

The present invention relates to a marker, an identification washer, and a pipe coupler using the same. The marker comprises a marking body and a cutting mark protruding from the marking body to one side. The identification washer comprises the marker and a washer having a washer body in which a through hole is formed and a cutting unit formed along the edge of a lower portion of the washer body. The pipe coupler is configured to connect two pipes by using the identification washer, a first coupler body, a second coupler body, a gasket, and a fixing member, and to check a coupling state. Accordingly, the two pipes are precisely coupled by the identification washer to easily check whether or not a sealing state is maintained, and thus work efficiency can be increased.

Description

Markers, and identification washers and pipe couplers using them}

The present invention relates to a marker, an identification washer and a pipe coupler using the same, and more particularly, when fastened to a fixed end or a fixed body using a fixing member, it is possible to easily check whether the fastening state is correct. The present invention relates to a marker that can reduce work time and improve work efficiency, and an identification washer and a pipe coupler using the same.

In general, a pipe coupling is for interconnecting two pipes, and is classified into two types, a flexible pipe cooupling and a rigid pipe coupling.

A floating pipe coupling is a coupling that can be slightly flowed along the length of the pipe, considering that the pipes are vibrated or deformed after being fastened to two pipes to be connected. When coupled to a coupling refers to a coupling that cannot flow along the length of the pipe.

Conventional couplings, as disclosed in Korean Patent No. 10-0647065, wrap a pair of couplings having a gasket therein with two pipe connections, and then fasten the two pipes by using bolts and nuts. Connect confidentially.

However, when fastening a pair of couplings using bolts and nuts, if the tightening of the bolts and nuts is not correct, there is a problem that the gasket does not leak tightly to the outside of the pipe connection portion is leaked.

Of course, if the worker tightens the bolts and nuts well, but the part to be solved, there is a problem that it is difficult to visually check how well the tightened state.

Accordingly, there is an urgent need for the development of a technology that can improve reliability and work efficiency by checking the tightness of bolts and nuts.

Accordingly, the present invention has been made to solve the above problems, it is a marker body comprising a marker body and a cutting marker protruding to one side from the marker body.

And a washer having a washer having a marker body and a through hole therein, and a washer having a cut formed along the lower edge of the washer body.

The identification washer and the first coupler body, the second coupler body, the gasket, and the connection of the two pipes by the fixing member, but the pipe coupler can check the coupling state.

Therefore, it is an object of the present invention to provide a marker that can easily check whether the two pipes are precisely connected by the identification washer to maintain the airtight state, thereby improving work efficiency, and the identification washer and the pipe coupler using the same. .

The present invention for achieving the above object, the mark body having a predetermined thickness, and includes a cutting mark protruding to one side from the mark body.

Preferably, the marker body further comprises at least one identification mark protruding from the body.

And the mark body is formed in a semi-circular shape, the cutting mark is formed protruding from the middle portion of the mark body to one side, protruding from the lower side than the mark body, the check mark from the end of the mark body to the outside Is formed to protrude.

In addition, a washer body having a through hole therein and a washer having a cutting portion formed along the bottom edge of the washer body, and a mark body having a mark body having a predetermined thickness and a cut mark protruding to one side from the mark body, It includes, and when the washer is pressed in the direction of the marker in a state where the movement of the marker is prevented, the cutting marker is to remain in the marker body after the end is cut by the cutting portion.

The cutting mark is based on a cutting line corresponding to the cutting part of the washer, the cutting piece is integrally formed on the outside thereof, and the cutting piece is cut by the cutting part and removed.

In addition, the washer is formed so that the through-hole extends therein, the washer bushing protruding to the lower side of the washer body, and the lower side of the washer body to be positioned so that the marker body of the marker body is located, Marker seating groove, formed along the circumference of the washer bushing.

And the said cutting part is a cutting blade.

In addition, the identification mark protruding at least one or more protruding from the marker body to protrude to the outside of the washer body, and in communication with the marker seating groove, the identification marker formed on the washer body to correspond to the identification marker A mounting groove further includes, and as the identification mark protrudes to the outside of the washer body through the identification marker mounting groove, the installation of the marker is visually confirmed.

And the mark body is formed in a semi-circular shape, the cutting mark is formed protruding from the middle portion of the mark body to one side, protruding from the lower side than the mark body, the check mark from the end of the mark body to the outside Is formed to protrude.

In addition, the total thickness of the marker body is equal to the depth of the marker seating groove.

And an anti-rotation part for preventing the marker from rotating based on the through hole of the washer.

The anti-rotation part may be formed on the mark body so as to correspond to the anti-rotation surface and the anti-rotation surface, which are formed flat along the longitudinal direction of the inner circumferential surface of the mark seating groove and the outer circumferential surface of the washer bushing. Rotational jaw, which includes.

And a portion of the connecting portion connecting the two pipes, a first coupler body having first installation holes formed at both ends, and surrounding the remaining portions of the two pipe connecting portions so as to correspond to the first coupler body, and the first installation at both ends. A second coupler body each having a second installation hole corresponding to the ball, a gasket provided inside the first coupler body and the second coupler body coupled to seal a connecting portion to which two pipes are connected, and the corresponding first installation hole Is fastened through a second installation hole has a fixing member for coupling both ends of the first coupler body and the second coupler body, and a cutting mark, and is located between the fixing member and the corresponding end of the coupling body, At the time of fastening of the fixing member, it is fastened together and includes an identification washer for checking the coupling state of both ends of the first coupler body and the second coupler body, The cutting marks remain after the end is cut and controlled when the gap between both ends of the first coupler body and the second coupler body is within a predetermined range by the fixing member.

In addition, the fixing member includes a fixing bolt penetrating the first and second mounting holes located in a straight line, and a fixing nut fastened to the fixing bolt.

The washer has a washer body having a through hole through which the fixing bolt penetrates, a washer having a cutting part formed along an edge of the bottom of the washer body, and a marker body having a predetermined thickness and the marker body toward one side. A marker having a cutting mark protruding, wherein the cutting mark is a cutting mark of the marker when the first coupling body and the second coupling body are coupled by the fixing bolt and the fixing nut. As the fixing bolt or the fixing nut presses the washer toward the end of the coupler body in a state where the movement is prevented by touching the end of the coupler body, after the end is cut by the cutting part, the mark body Will remain.

As described above, according to the marker according to the present invention, and the identification washer and the pipe coupler using the same, when fastened to the fixed end or the fixed body using the fixing member, it is easy to confirm whether the fastening state is correct. It is a very useful and effective invention that can save work time and improve work efficiency.

1 is a view showing a marker according to the present invention,
2 is a view showing another embodiment of the marker according to the present invention,
3 is a view showing an identification washer according to the present invention,
4 is an exploded view of the identification washer according to the present invention,
5 is a view showing a pipe coupler according to the present invention,
6 is an exploded view of the coupler according to the present invention.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. The detailed description, which will be given below with reference to the accompanying drawings, is intended to explain exemplary embodiments of the present invention and is not intended to represent the only embodiments in which the present invention may be practiced. The following detailed description includes specific details in order to provide a thorough understanding of the present invention. However, one of ordinary skill in the art appreciates that the present invention may be practiced without these specific details.

In some instances, well-known structures and devices may be omitted or shown in block diagram form centering on the core functions of the structures and devices in order to avoid obscuring the concepts of the present invention.

Throughout the specification, when a part is said to "comprising" (or including) a component, this means that it may further include other components, except to exclude other components unless specifically stated otherwise. do. In addition, the term "... part" described in the specification means a unit for processing at least one function or operation. Also, "a or an", "one", "the", and the like are used differently in the context of describing the present invention (particularly in the context of the following claims). Unless otherwise indicated or clearly contradicted by context, it may be used in the sense including both the singular and the plural.

In describing the embodiments of the present invention, if it is determined that a detailed description of a known function or configuration may unnecessarily obscure the gist of the present invention, the detailed description thereof will be omitted. In addition, terms to be described below are terms defined in consideration of functions in the embodiments of the present invention, which may vary according to intentions or customs of users and operators. Therefore, the definition should be made based on the contents throughout the specification.

Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings.

1 is a view showing a marker according to the present invention, Figure 2 is a view showing another embodiment of the marker according to the invention, Figure 3 is a view showing an identification washer according to the present invention, Figure 4 is an exploded view of the identification washer according to the present invention, Figure 5 is a view showing a pipe coupler according to the present invention, Figure 6 is a view showing an exploded view of the coupler according to the present invention.

As shown in the figure, the marker 100 is composed of the marker body 110 and the cutting marker (120).

Marking body 110 has a predetermined thickness, cutting mark 120 is formed to protrude to one side from the marking body (110).

The cutting mark 120 is formed to the same thickness as the marking body (110).

As shown in FIG. 2, the marker body 110 further includes an identification mark 130 protruding from the marker body 110.

Here, the marker body 110 is formed in a semi-circular shape, the cutting marker 120 is protruded to one side in the middle portion of the marker body 110, it is formed protruding from the lower side than the marker body (110).

In addition, the check mark 130 is formed to protrude outward from the end of the mark body (110).

In one embodiment, two identification marks 130 are formed, protruding outward at each end of the semi-circular marker body 110.

The marker 100 is used together with the washer 200 to be described later, the cutting marker 120 is pressed by the cutting portion 220 of the washer 200 is cut a portion is removed.

This, in order to confirm the coupling state with the fixed end to which the member for pressing the washer 200 is fixed, it can be confirmed that the complete coupling state by confirming that a part of the cutting marker 120 is completely cut and removed.

Here, the cutting marker 120 of the marker body 100 shows a state in which a predetermined length protrudes from the marker body 110, as it is before being used together with the washer 200.

And the check mark 130 is projected to the outside can be confirmed with the naked eye, it is possible to easily check the position in which the mark 100 is installed in the spaced position.

On the surface of the identification mark 130, it is preferable to make it easy to check even in a dark place with a fluorescent material, a light emitting material or a light reflecting material.

As described above, the identification washer 10 including the marker 100 is composed of a washer 200 and the marker 100, as shown in Figs.

Here, the washer 200 is composed of a washer body 210 and the cutting portion 220.

The washer body 210 has a through hole 212 formed therein, and the cut portion 220 is formed along the lower edge of the washer body 210.

Looking at the operation state of the identification washer 10, when the washer 200 is pressed in the direction of the marker body 100 in the state in which the movement of the marker body 100 is prevented, the cutting marker 120 is cut portion 220 After the end is cut by means that it remains in the marker body (110).

In other words, the cutting mark 120 of the marker 100 before the identification washer 10 is used is a cutting piece on the outside of the cutting line A corresponding to the cutting portion 220 of the washer 200. 122 is integrally formed.

Then, when using the identification washer 10, as the cutting piece 122 of the washer 200 is cut by the cutting unit 220, the marking body 110 is a cutting marker located inside the cutting line (A) Only 120 remain.

The washer 200 further includes a washer bushing 230 and a marker seating groove 240.

The washer bushing 230 has a through hole 212 extending therein, and protrudes downward from the center portion of the washer body 210.

And the marker seating groove 240 is formed to be opened to the lower side inside the washer body 210 so that the marker body 110 of the marker body 100 is located.

The marker seating groove 240 is formed along the circumference of the washer bushing 230 protruding downward, and is formed along the entire circumference of the washer bushing 230 or only to a partial section.

Here, when the marker seating groove 240 is formed only up to a portion, the cutting portion 220 is also formed only up to a portion of the lower edge of the washer body 210.

Of course, the cutting unit 220 is preferably formed only a section for cutting the cutting marker 120 of the marker 100.

The cutting portion 220 is a cutting blade, the tip of the cutting blade is formed on the same surface as the inner peripheral surface of the marker seating groove 240 so that the cutting piece 122 to be cut off easily to the outside.

Here, the washer body 210 further includes a check mark 120 protruding from the marker body 110 so as to protrude outward.

And it is in communication with the marker seating groove 240, and further includes a check mark seating groove 250 formed in the washer body 210 to correspond to the check mark 120.

As the check mark 120 is protruded to the outside of the washer body 210 through the check mark seating groove 250, it is possible to check the installation of the mark 100 with the naked eye.

In addition, the marker body 110 is formed in a semi-circular shape, the cutting marker 120 is formed to protrude to one side in the middle of the marker body 110, it is formed protruding from the lower side than the marker body (110).

The total thickness of the marker body 100 is formed to be the same as the depth of the marker seating groove 240, the total thickness of the marker body from the upper surface of the marker body 110 to the lower surface of the cutting marker 120 Say.

Here, the marker 100 is as described above.

And it further comprises a rotation preventing portion 300 for preventing the marker 100 is rotated relative to the through hole 212 of the washer 200.

The anti-rotation unit 300 is composed of a rotation preventing surface 310 and the anti-rotation jaw 320.

The anti-rotation surface 310 is formed flat along the longitudinal direction of the inner circumferential surface of the marker seating groove 240 positioned in a straight line and the outer circumferential surface of the washer bushing 230.

In addition, the anti-rotation jaw 320 is formed on the mark body 110 to correspond to the anti-rotation surface 310.

As the marker body 100 is positioned such that the anti-rotation surface 310 and the anti-rotation jaw 320 interlock with each other, the marker body 100 may be prevented from rotating when the washer 200 is pressed.

And it can be prevented that the marker body 100 is also rotated by the identification marker 120 located in the confirmation marker seating groove 250.

As described above, the pipe coupler 20 using the identification washer 10, as shown in Figure 5 and 6, the first coupler body 400 and the second coupler body 500, the gasket 600, the fixing member 700 and identification washer 10.

The first coupler body 400 surrounds a part of the connection portion to which the two pipes 1 and 2 are connected, and first installation holes 410 are formed at both ends thereof.

And the second coupler body 500 wraps the remaining portions of the two pipe (1, 2) connecting portion to correspond to the first coupler body 400, the second installation hole corresponding to the first installation hole 410 at both ends ( 510 are each formed.

The gasket 600 is provided inside the first coupler body 400 and the second coupler body 500 coupled to seal the connection portion to which the two pipes 1 and 2 are connected.

In addition, the fixing member 700 is fastened through the first installation hole 410 and the second installation hole 510 and is provided to couple both ends of the first coupler body 400 and the second coupler body 500. .

The identification washer 10 has a cutting mark 120 and is located between the fixing member 700 and the corresponding ends of the coupling bodies 400 and 500, and when the fixing member 700 is fastened together, The first coupler body 400 and the second coupler body 500 is provided to check the coupled state of both ends.

Here, the cutting mark 120 is left after the end is cut and controlled when the distance between the both ends of the first coupler body 400 and the second coupler body 500 by the fixing member 700 within a predetermined range. .

And the fixing member 700 is composed of a fixing bolt 710 and a fixing nut 720.

The fixing bolt 710 penetrates through the first installation hole 410 and the second installation hole 510 located in a straight line.

In addition, the fixing nut 720 is fastened to the fixing bolt 710.

And the identification washer 10 is composed of a washer 200 and the marker (100).

The washer 200 is composed of a washer body 210 and the cutting portion 220.

The washer body 210 has a through hole 212 through which the fixing bolt 710 penetrates therein, and the cutting part 220 is formed along the lower edge of the washer body 210.

In addition, the marker 100 is composed of the marker body 110 and the cutting marker (120).

Marking body 110 has a predetermined thickness, cutting mark 120 is formed to protrude to one side from the marking body (110).

The cutting mark 120 is formed to the same thickness as the marking body (110).

The cutting marker 120 is a cutting marker of the marker 100 when the first coupling body 400 and the second coupling body 500 are coupled by the fixing bolt 710 and the fixing nut 720. As the fixing bolt 710 or the fixing nut 720 presses the washer 200 toward the end of the coupler body in a state in which the 120 is in contact with the end of the coupler body, the cutting part 220 is pressed. After the end is cut by, it remains in the marker body (110).

The identification washer 10 is as described above.

10: identification washer 20: coupler
100: marker body 110: marker body
120: cutting marker 130: confirmation marker
200: washer 210: washer body
220: cutting portion 230: washer bushing
240: Marking seating groove 250: Marking seating groove
300: anti-rotation unit 400: the first coupler body
500: second coupler body 600: gasket
700: fixing member

Claims (10)

Marker body having a certain thickness; And
Marker body comprising a; cutting mark protruding to one side from the marker body. The method of claim 1,
Marker body further comprising; identification mark protruding from the marker body at least one. A washer having a washer body having a through hole therein and a cutting part formed along an edge of a lower end of the washer body; And
Includes; a marker body having a predetermined thickness and a marker having a cutting marker protruding to one side from the marker body;
When the washer is pressed in the direction of the marker in a state where the movement of the marker is prevented,
The cutting mark,
After the end is cut by the cutting portion, the identification washer characterized in that it remains in the marker body. The method of claim 3, wherein the washer,
A washer bushing extending therein and protruding downward from a central portion of the washer body; And
And a marker seating groove formed downwardly in the washer body so that the marker body of the marker body is positioned and formed along the circumference of the washer bushing. The method of claim 4, wherein
Further comprising: a check mark protruding from the at least one marker body so as to protrude out of the washer body;
And a check mark seating groove communicating with the mark seating recess and formed in the washer body so as to correspond to the check mark.
Identification washer, characterized in that to confirm the installation of the marker with the naked eye as the identification mark protrudes to the outside of the washer body through the identification marker seating groove. The method of claim 5,
The marker body is formed in a semicircular shape,
The cutting mark is protruded to one side in the middle portion of the mark body, protruding from the lower side than the mark body,
The identification marker is characterized in that the identification washer protruded outward from the end of the marker body. The method of claim 6,
And an anti-rotation unit for preventing the marker from rotating based on the through hole of the washer. A first coupler body surrounding a portion of a connection portion to which two pipes are connected, each having first installation holes formed at both ends;
A second coupler body which wraps the remaining portions of the two pipe connecting portions so as to correspond to the first coupler body, and second installation holes corresponding to the first installation holes are formed at both ends;
A gasket provided inside the first coupler body and the second coupler body coupled to seal a connection portion to which two pipes are connected;
A fixing member fastened through the first installation hole and the second installation hole to couple both ends of the first coupler body and the second coupler body; And
It has a cutting mark and is located between the fixing member and the corresponding end of the coupling body, when the fixing member is fastened together, identification for checking the coupling state of both ends of the first coupler body and the second coupler body A washer;
The cutting mark,
Pipe end coupler, characterized in that the end is cut and controlled when the distance between both ends of the first coupler body and the second coupler body by the fixing member within a predetermined range. The method of claim 8, wherein the fixing member,
A fixing bolt penetrating the first and second installation holes located in a straight line; And
And a fixing nut fastened to the fixing bolt. The method of claim 9, wherein the identification washer,
A washer body having a through hole through which the fixing bolt penetrates, and a washer having a cutting part formed along a lower edge of the washer body; And
Includes; a marker body having a predetermined thickness and a marker having a cutting marker protruding to one side from the marker body;
The cutting mark,
When the first coupling body and the second coupling body are coupled by the fixing bolt and the fixing nut,
As the fixing bolt or the fixing nut presses the washer toward the end of the coupler body in a state where the cutting mark of the marker touches the end of the coupler body and prevents movement, the end is cut by the cutting part. After that, the pipe coupler characterized in that it remains on the marker body.

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