KR20200144272A - Water channel gate - Google Patents

Abstract

The present invention relates to an apparatus for opening and closing a duct gutter to block or supply running water of a duct to the outside by closing or opening a gutter formed through a side of the duct. According to an embodiment of the present invention, the apparatus for opening and closing a duct gutter comprises: a gutter fixing plate installed on a gutter of a duct, and provided with a drainage hole formed therethrough to allow running water to move, and a plurality of bolt holes formed through an edge thereof to fasten and fix bolts on the duct; an opening/closing plate to vertically slide and move on the gutter fixing plate to block or introduce running water into the duct through the drainage hole; a handle rod formed on an upper portion of the opening/closing plate in a rod shape to vertically slide and move the opening/closing plate, and provided with a gripping handle unit formed on the upper end thereof; side guide units formed on both sides of the gutter fixing plate to guide the opening/closing plate to slide and move on the gutter fixing plate; and a lower support unit formed on a lower portion of the gutter fixing plate to support the lower end of the opening/closing plate to prevent the lower end of the opening/closing plate from being separated from the gutter fixing plate while the opening/closing plate seals the drainage hole. The side guide unit includes: a plurality of separation protrusion units which are separated to be arranged in a direction in which the opening/closing plate slides and moves, and allow a side end of the opening/closing plate to be inserted to reduce frictional force when the opening/closing plate slides and moves; a plurality of friction reduction grooves formed through the gutter fixing plate corresponding to the separation protrusion units to reduce frictional force when the opening/closing plate slides and moves; and a guide cover to cover the plurality of separation protrusion units to reinforce rigidity to prevent damage to the separation protrusion units.

Description

Pipe channel opening and closing device {Water channel gate}

The present invention relates to a conduit opening and closing device for supplying or blocking running water from a conduit to the outside by opening and closing a side port formed through a side of a conduit.

In general, a pipe such as an agricultural waterway or a drainage pipe is installed to transport running water, and a side opening is formed in the branching portion of the pipe.

On the other hand, the side port is formed through the pipe line to drain the running water from the pipe line to the outside through the side port, or the running water flows into the pipeline through the side port, and an opening/closing device is installed to selectively prevent the flowing water from flowing into or out of the side port. .

As an example of such an opening and closing device, “agricultural water control sluice gate” of Korean Patent Publication No. 10-2005-0006781 (published on Jan. 17, 2005) has been disclosed.

The above-described agricultural water control sluice gate relates to an agricultural water control sluice installed on a bank, wherein water supply holes for water supply are formed through, and channel-shaped coupling rails formed long along the length direction at both ends in the longitudinal direction, and one side of the coupling rail A sluice body having a plurality of positioning grooves formed at predetermined intervals along the longitudinal direction thereof; It has a coupling guide sliding in the coupling rail of the sluice body and having a predetermined thickness at both ends in the longitudinal direction, and a positioning protrusion protruding from the plate surface on one side of the coupling guide and engaging the positioning groove, It was configured to include a water control member for adjusting the degree of opening of the water supply hole.

The conventional sluice gate for controlling agricultural water having such a configuration can conveniently perform water supply and drainage with only a simple operation, and can reduce manufacturing cost. In addition, by allowing the water supply amount to be adjusted in multiple steps, it was possible to easily control the water supply amount.

However, the conventional agricultural water control sluice gate has a problem in that the sluice gate cannot be closed by the foreign substances when the sluice gate is closed by the foreign substances contained in the running water when the sluice gate is opened.

In addition, since the sluice gate and the sluice main body are in surface contact and slide to open and close the waterway, there is a problem that it is not easy to open the sluice gate due to friction when operating the sluice gate.

The present invention was conceived to solve the above problems, and the problem to be solved by the present invention is to reduce the friction between the sluice gate and the sluice gate so as to be able to easily operate the sluice gate, as well as easily remove foreign substances caught in the coupling rail. It is an object of the present invention to provide a conduit opening and closing device capable of preventing the occurrence of an inoperable state in which the sluice door cannot be closed by foreign substances.

The pipe side opening and closing device according to the embodiment of the present invention for achieving the above object is installed at the side opening of the pipe and has a drain hole through which flowing water moves, and a plurality of bolt holes are provided to fasten and fix the bolt on the pipe line. A side-end fixing plate formed through the periphery, an opening-closing plate that slides up and down on the side-end fixing plate to inflow or blocks flowing water into the pipe through the drain hole, and a bar-shaped upper portion of the opening-closing plate to move the opening and closing plate up and down. A handlebar having a handle portion that slides and grips the upper end, a side guide portion formed on both sides of the side mouth fixing plate to guide the opening and closing plate to slide from the side mouth fixing plate, and the opening and closing plate formed under the side mouth fixing plate. In a state in which the drain hole is sealed, a lower support portion supporting the lower end of the opening and closing plate to prevent the lower end of the opening and closing plate from being separated from the side mouth fixing plate, and the side guide portion to reduce frictional force when the opening and closing plate slides. The side end of the opening/closing plate is fitted, and a plurality of spaced protrusions are spaced apart from each other in the sliding movement direction of the opening/closing plate, and formed on the side opening fixing plate corresponding to the spaced projection so that the opening/closing plate reduces friction when the opening and closing plate slides. It includes a plurality of friction reducing grooves formed through, and a guide cover for reinforcing rigidity by covering the plurality of spaced protrusions to prevent damage of the spaced protrusions.

It may include a support clamp wrapped around a portion of the handlebar to prevent the handlebar from being separated from the side-end fixing plate and fixed to the side-end fixing plate.

A plurality of multi-stage straddling grooves formed along the longitudinal direction in which the opening/closing plate slides around the handlebar, and the multi-stage straddling groove protrudes from the support clamp to adjust the opening degree of the opening and closing plate opening the drain hole It may include an elastic protrusion that is formed and supported over any one of the plurality of multi-stage straddling grooves.

And a movable scraper that slides up and down in the opening/closing plate so as to prevent foreign substances from being caught in the side guide part and prevents the sliding of the opening/closing plate, and removes foreign substances caught in the guide part, the opening/closing plate And a through hole formed therethrough from an upper end of the opening and closing plate to the seating groove, and the movable scraper is seated in the seating groove and slid to the lower portion of the seating groove. A foreign material removing head that removes foreign matter stuck in the side guide, one end connected to the removal head and the other end exposed to the top of the opening and closing plate to remove the foreign matter by sliding the removal head up and down, and the It may include a rod connecting portion connecting the ends of the guide bar portion exposed upward from both sides of the opening and closing plate so that the foreign material removing heads located at both sides of the opening and closing plate slide together.

In the handlebar, the handle portion is detachably coupled by screwing, and the handle portion is formed in a rod shape under the handle portion, and may include a separating scraper to remove foreign substances caught in the side guide portion or the lower support portion. .

According to the present invention, the side guide portion supporting the opening/closing plate is composed of a plurality of spaced protrusions, and a friction reducing groove is formed to reduce the frictional force generated during the sliding movement of the opening/closing plate so that the opening/closing plate can be easily operated. .

In addition, when a foreign substance is caught in the side guide part, the movable scraper can be operated to remove the foreign substance to prevent the opening/closing plate from being inoperable. In addition, when a separation scraper is installed on the handle, it is difficult to remove the foreign substance. Foreign matter can be easily removed by hand.

In addition, a plurality of spaced protrusions may be covered by the guide cover to minimize damage of the spaced protrusions.

1 is a side cross-sectional view of a pipe side opening and closing device according to a first embodiment of the present invention installed in a pipe side opening.
2 is a perspective view showing a pipe side opening and closing device according to the first embodiment of the present invention.
3 is an exploded perspective view of an exploded conduit side opening and closing device according to a second embodiment of the present invention.
4 is a longitudinal cross-sectional view of a conduit side opening and closing device according to a second embodiment of the present invention.
5 is a longitudinal cross-sectional view of the conduit side opening and closing device according to the second embodiment of the present invention, showing an operating state of the movable scraper.

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

As shown in Figure 1, the pipe side opening and closing device 100 according to an embodiment of the present invention, for example, through a side opening 210 formed on the side of the pipe 200 such as an agricultural waterway, a drainage pipe, etc. The side port 210 may be opened or closed so as to flow into 200 or to discharge running water in the pipe 200 through the side port 210.

As shown in Fig. 2, the conduit side opening/closing device 100 according to the first embodiment of the present invention includes the configuration of the movable scraper 170 and the separation scraper 180 and a support clamp in the second embodiment to be described below. Only the configuration of the elastic protrusion 161 of 160 is excluded, and the rest of the configuration is the same, and thus the second embodiment of the present invention will be described with emphasis.

As shown in FIGS. 3 and 4, the conduit side opening and closing device 100 according to the second embodiment of the present invention may include a side opening fixing plate 110.

The side gusset plate 110 may seal the side gus 210 formed in the conduit 200, and the side gusset plate 110 communicates with the side gus 210 and a drain hole 111 through which running water moves may be formed.

On the other hand, a plurality of bolt holes 113 may be formed through the circumference of both sides of the side-end fixing plate 110 so that the side-end fixing plate 110 is fastened to the pipe 200 by bolts to be fixed, and the side-end fixing plate 110 The bolt for fixing the pipe 200 may be an anchor bolt.

The side mouth fixing plate 110 is in a size that allows the opening and closing plate 150 to be described below to be slid to the top of the side mouth fixing plate 110 so that the opening/closing plate 150 overlaps and opening the drain hole 111 as a whole. Can be formed.

In addition, the side mouth fixing plate 110 has a side guide part 120 that guides the movement of the opening and closing plate 150 to open and close the drain hole 111 by sliding the opening and closing plate 150 for opening and closing the drain hole 111. It may be formed, and the side guide portion 120 may be formed to protrude from the side gusset plate 110 on both sides centering on the drain hole 111 of the side gusset plate 110.

The side guides 120 formed on both sides are coupled in a form in which both side ends of the opening and closing plate 150 are respectively inserted into the grooves formed in the direction facing each other, and as the opening and closing plate 150 slides up and down, The drain hole 111 can be opened and closed.

The side guide part 120 is divided into a plurality of pieces so that the opening and closing plate 150 can easily slide by reducing friction, that is, a plurality of spaced protrusions 121 are spaced apart in the direction in which the opening and closing plate 150 slides. It can be configured in a form that is formed.

In addition, a plurality of side friction reducing grooves 123 may be formed in a portion of the side surface fixing plate 110 corresponding to the spaced protrusion 121 to reduce frictional force with the opening and closing plate 150.

And, each side guide portion 120 may be provided with a guide cover 140 for reinforcing rigidity by covering all of the spaced protrusions 121 spaced apart from each other, and the guide cover 140 is formed of metal and It may be coupled by screwing to some of the spaced protrusions 121 by.

Here, since a plurality of the spaced protrusions 121 are spaced apart and protrude from the side mouth fixing plate 110, there is a risk of being easily damaged due to frictional force or jamming by foreign substances as the opening and closing plate 150 slides.

Accordingly, by covering the plurality of spaced protrusions 121 with the guide cover 140 and dispersing the frictional force applied to any one as a whole, damage of the spaced protrusions 121 can be minimized.

At the same time, the guide cover 140 can ensure the sliding movement of the opening and closing plate 150 by preventing foreign matters from being stuck between the spaced protrusions 121.

On the other hand, in the lower part of the side mouth fixing plate 110, the opening and closing plate 150 is provided to prevent the lower end of the opening and closing plate 150 from spreading in the side mouth fixing plate 110 in a state in which the drain hole 111 is sealed. The lower support part 130 to which the lower part is inserted and fixed may be formed.

The lower support part 130 may have a groove in which the opening/closing plate 150 is inserted so that the lower end of the opening/closing plate 150 that slides up and down can be inserted and fixed, and the lower support part 130 is an opening/closing plate ( A plurality of lower protrusions 131 are spaced apart in the width direction so that the opening/closing plate 150 can be easily inserted or separated by reducing the friction between the 150 and the lower support 130, so that the lower support 130 is It may be formed in a shape divided into a plurality of pieces.

In addition, a plurality of lower friction reducing grooves 123 for reducing frictional force between the opening and closing plate 150 and the side mouth fixing plate 110 are formed in the portion of the side mouth fixing plate 110 corresponding to the lower protrusion 131. Can be.

As shown in FIGS. 3 and 4, the conduit side opening/closing apparatus 100 according to the second embodiment of the present invention may include an opening/closing plate 150.

The opening/closing plate 150 may open and close the drain hole 111 to allow flowing water to flow into the pipe 200 or block the flow of water.

The opening and closing plate 150 can slide up and down from the side opening fixing plate 110 to open and close the drain hole 111, and the opening and closing plate 150 is formed in the shape of a plate, and both ends of the opening and closing plate 150 are side openings. Each of the side guides 120 formed on both sides of the fixing plate 110 is fitted and guided by the side guides 120 so as to be slidable in the side mouth fixing plate 110.

The opening and closing plate 150 may include a handlebar 151.

The handlebar 151 may be formed to protrude in the shape of a rod from the upper portion of the opening/closing plate 150 so that the opening/closing plate 150 can be easily slid from the top of the pipe 200, and the handlebar 151 A handle part 152 for gripping may be formed on the upper part so as to be easily gripped to slide the opening/closing plate 150.

The opening/closing plate 150 may be formed in the shape of a plate having a size capable of sealing the drain hole 111 in a state of being moved to the lower portion of the side mouth fixing plate 110, and the opening/closing plate 150 has a drain hole 111 In a state that is moved upward to open, it is not exposed to the outside of the side mouth fixing plate 110.

As shown in FIG. 4, the conduit side opening/closing device 100 according to the second embodiment of the present invention may include a support clamp 160 and a multi-stage straddling groove 157.

The support clamp 160 may prevent the opening and closing plate 150 from being separated from the side guide portion 120 by being spaced apart from the side mouth fixing plate 110 of the handlebar 151 formed in a rod shape.

The support clamp 160 may be fixed to the side end fixing plate 110 to surround a part of the handlebar 151 in the form of a band, and both ends of the support clamp 160 are fastened to the side end fixing plate 110 by bolts. It can be combined in the form of being.

The support clamp 160 only prevents the handlebar 151 from being separated to the outside of the side end fixing plate 110, and can support the handlebar 151 to easily slide up and down from the support clamp 160. .

Meanwhile, a plurality of multi-stage hanging grooves 157 may be formed on both sides of the handle bar 151 by being spaced apart from each other in the vertical direction of the handle bar 151.

In addition, in the portion corresponding to the multi-stage hanging groove 157 in the support clamp 160, an elastic protrusion 161 supported by the multi-stage hanging groove 157 by an elastic force protrudes toward the multi-stage hanging groove 157 to open and close the plate. The opening degree of the drain hole 111 can be adjusted by fixing the position in the sliding state of 150.

For example, when the opening/closing plate 150 is slidingly moved in the form of pulling the handlebar 151 upward to open the drain hole 111, the elastic protrusion 161 moves over the multi-stage hanging groove 157, When the opening/closing plate 150 is positioned at a desired position to adjust the opening degree of the drain hole 111, the elastic protrusion 161 is overlaid on the multi-stage hanging groove 157 to fix the position of the opening/closing plate 150 in that state The opening degree of the drain hole 111 can be adjusted.

The support clamp 160 is formed of metal, and the elastic protrusion 161 is formed by bending a part of the support clamp 160 into a portion in which the multi-stage hanging groove 157 of the handlebar 151 is formed to have an elastic force. The elastic protrusion 161 may be in close contact with and support the needle groove 157 by an elastic force.

As shown in FIGS. 3 to 5, the conduit side opening/closing apparatus 100 according to the second embodiment of the present invention may include a movable scraper 170.

The movable scraper 170 can ensure smooth operation of the opening/closing plate 150 by removing foreign substances caught in the side guide part 120.

For example, when a foreign material is caught in the groove of the side guide part 120, when the drain hole 111 is opened and slides downward to seal the drain hole 111, the drain hole 111 may be sealed by the foreign material. No problems can occur.

In order to prevent this, the movable scraper 170 may remove the foreign material caught in the groove by sliding the movable scraper 170 from the opening/closing plate 150 to the foreign material caught in the groove of the side guide part 120.

The movable scraper 170 can slide up and down in the opening/closing plate 150 to remove foreign substances trapped in the side guide part 120, and a seating groove for installing the movable scraper 170 in the opening/closing plate 150 153 and the through hole 155 may be further formed.

The seating groove 153 may be formed at the lower corners of both sides of the opening and closing plate 150, respectively, and the through hole 155 is formed by penetrating in a straight line from each seating groove 153 to the top of the opening and closing plate 150 Can be.

The movable scraper 170 is a foreign substance removing head 171. A guide rod portion 172 and a rod connection portion 173 may be included.

The foreign material removing head 171 is located in the groove of the side guide part 120 and moves up and down in the opening/closing plate 150 and may remove foreign matter caught in the groove of the side guide part 120.

The foreign matter removing head 171 is formed to be inclined from the side end of the side guide unit 120 to the top in a direction facing the side guide unit 120 so that when sliding downwards, from the inside to the outside of the groove of the side guide unit 120 It can be formed in the shape of a wedge that guides and discharges foreign substances.

On the other hand, the foreign material removal head 171 may be seated and positioned in the mounting grooves 153 formed at the lower ends of both sides of the opening and closing plate 150, the foreign material removal head 171 when sliding the opening and closing plate 150 , In a state positioned in the seating groove 153 so as not to be disturbed, it may protrude to the lower portion of the seating groove 153 to remove foreign matter.

The guide bar part 172 is to guide the movement of the foreign substance removing head 171 so that the foreign substance removing head 171 slides along the groove of the side guide part 120 in the opening/closing plate 150 and removes the foreign substance. A foreign substance removing head 171 is coupled to one end of the guide rod portion 172 and the other end may be exposed to the upper portion of the opening/closing plate 150 through the through hole 155 and positioned.

The guide rod portion 172 may extend and be positioned to a portion where the handle portion 152 of the handle rod 151 is positioned in a state in which the foreign substance removing head 171 is seated in the mounting groove 153.

The rod connecting portion 173 connects the guide rod portions 172 exposed to the upper portions of both sides of the opening/closing plate 150 to move the guide rod portion 172 on either side of the opening/closing plate 150. In the form of sliding up and down of the through hole 155, the foreign matter removing heads 171 located on both sides of the opening and closing plate 150 may be slid together.

On the other hand, the rod connection part 173 is located under the handle part 152 to overlap with the handle part 152 so that when the handle part 152 is moved, the opening/closing plate 150 and the movable scraper 170 move together. In addition, a gripping part 175 for moving the foreign substance removing head 171 by gripping the bar connection 173 may be formed on the rod connection 173.

The movable scraper 170 configured in the opening/closing plate 150 in this way moves the opening/closing plate 150 upward in order to open the drain hole 111 by the opening/closing plate 150 while flowing water passes through the drain hole 111 When a foreign material contained in the running water is caught in the groove of the side guide part 120, moving the movable scraper 170 downward using the gripping part 175 of the rod connecting part 173, the foreign material removing head from the seating groove 153 As 171 moves along the groove of the side guide part 120, foreign matters stuck in the side guide part 120 are removed.

At this time, the movable scraper 170 may be repeatedly moved up and down in order to easily remove the foreign material caught in the side guide part 120 to remove the foreign material.

3 and 4, the conduit side opening and closing device 100 according to the second embodiment of the present invention may include a separation scraper 180.

The separation scraper 180 can be separated from the handlebar 151 to remove foreign substances caught in the groove of the lower support part 130 or the side guide part 120 when foreign substances are not easily removed by the movable scraper 170. I can.

The handle part 152 is screwed to the handle part 151 to be detachably coupled, and a separation scraper 180 is installed on the handle part 152 to separate the handle part 152 from the handle part 151 The separation scraper 180 can be separated to remove foreign substances.

The separation scraper 180 part is formed in a bar shape and the handle part 152 may be coupled to the upper part, and the lower part of the separation scraper 180 part is inserted into the groove of the lower support part 130 or the side guide part 120 to prevent foreign matter. A head portion having a size capable of removing can be formed.

On the other hand, the handlebar 151 is formed in a hollow shape so that a separation scraper 180 may be inserted and installed in the handlebar 151, and the handlebar 151 and the handle portion 152 are screwed together. It has a structure to be fastened and can be combined by screwing.

Hereinafter, the conduit side opening/closing device 100 according to the second embodiment of the present invention includes both ends of the opening/closing plate 150 in the grooves of the side guides 120 formed on both sides of the side opening fixing plate 110 in which the drain hole 111 is formed. In the state where each of these is inserted so as to be able to slide up and down, the portion of the handlebar 151 is attached to the side mouth fixing plate 110 by a support clamp 160 so that the portion of the handlebar 151 is not separated from the side mouth fixing plate 110. Fix it.

When sliding the opening and closing plate 150, the side guide part 120 has a plurality of spaced protrusions 121 vertically spaced apart so that frictional force can be easily moved, and corresponding to the spaced protrusions 121 A friction reducing groove 123 is formed in the side mouth fixing plate 110.

In addition, a guide cover 140 is attached to the plurality of spaced protrusions 121 to prevent the plurality of spaced protrusions 121 from being easily damaged.

In addition, in the lower part of the side mouth fixing plate 110, the lower part of the opening and closing plate 150 is inserted and supported to prevent leakage of water by spreading the drain hole 111 at the lower end while the opening and closing plate 150 is sealed. (130) is formed, and the lower support part 130 is also divided into a plurality of lower protrusions 131 in a form in which a plurality of lower protrusions 131 are spaced apart, and an opening/closing plate 150 is provided at a portion corresponding to the lower protrusion 131 A friction reducing groove 133 is formed to reduce the friction force so that it can be easily fitted.

On the other hand, in the opening and closing plate 150, the handlebar 151 is formed in a bar shape at the center of the upper end, and both ends of the opening and closing plate 150 are inserted into the side guides 120 so that the opening and closing plates 150 ) May slide up and down to open or block the drain hole 111.

In addition, the handle part 152 located on the upper part of the handle part 151 is detachably coupled from the handle part 151, and a separation scraper 180 is installed in the handle part 152 to require a separation scraper 180. When used, it can be used separately from the handlebar 151.

In addition, a movable scraper 170 is coupled to the opening and closing plate 150 so as to be slidably movable up and down from the opening and closing plate 150, and the movable scraper 170 has seating grooves 153 formed at both lower ends of the opening and closing plate 150. ), the foreign material removing head 171 is located, and in the foreign material removing head 171, the guide rod part 172 penetrates the through hole 155 of the opening/closing plate 150 and extends to the part where the handle part 152 is located. It is installed as much as possible.

In addition, the guide rod portions 172 positioned on both sides of the opening and closing plate 150 are connected by a rod connection portion 173, and a gripping portion 175 may be formed at a central portion of the rod connection portion 173.

On the other hand, the support clamp 160 is attached to the circumference of the handlebar 151 to guide the movement of the handlebar 151 in the side mouth fixing plate 110 and prevent the handlebar 151 from being separated from the side mouth fixing plate 110. It is installed to surround the handle, a plurality of multi-stage hanging grooves 157 are formed on both sides of the handlebar 151, and an elastic protrusion 161 spanning the multi-stage hanging groove 157 may be formed in the support clamp 160 have.

In the conduit side opening and closing device 100 according to the second embodiment of the present invention configured as described above, when the side opening 210 is opened, the handle portion 152 is lifted upward while holding the handle portion 152, opening and closing While the plate 150 is guided by the side guide part 120 and moves upward, the side opening 210 is opened in a form of opening the drain hole 111.

At this time, when the handle part 152 is lifted upward, the rod connection part 173 of the movable scraper 170 overlapping with the handle part 152 is held together, and the movable scraper 170 slides upwardly. .

On the other hand, the opening of the drain hole 111 is adjusted according to the distance moving to the top of the opening and closing plate 150, and when the handle bar 151 is lifted upward, the multi-stage hanging groove 157 formed in the handle bar 151 Since the elastic protrusion 161 of the supporting clamp 160 is supported, the opening/closing plate 150 can be fixed at a desired position to easily adjust the opening degree.

When the opening/closing plate 150 is moved downward to seal the drain hole 111, when the movement of the opening/closing plate 150 is prevented due to a foreign matter in the groove of the side guide unit 120, the gripping portion of the movable scraper 170 When the movable scraper 170 is moved downward while holding the 175, the foreign matter removing head 171 of the movable scraper 170 moves along the groove of the side guide part 120 and is attached to the side guide part 120. Can remove trapped foreign matter.

Here, when the foreign material is not easily removed, the foreign material can be removed in the form of repeatedly moving the movable scraper 170 up and down, and when the movable scraper 170 is moved downward, the side surface according to the shape of the foreign material removing head 171 The foreign matter caught in the guide part 120 is discharged to the outside of the side guide part 120.

And, if the foreign matter is not easily removed by the movable scraper 170, the handle part 152 screwed to the handle bar 151 is rotated to release the screw, and then the separation scraper attached to the handle part 152 ( After removing foreign substances manually through 180), the drain hole 111 may be sealed by the opening/closing plate 150.

On the other hand, the side guide portion 120 supporting the movement of the opening and closing plate 150 has a frictional force between the side mouth fixing plate 110 and the opening and closing plate 150 by a plurality of spaced protrusions 121 and friction reducing grooves 123 By reducing the opening and closing plate 150 can be easily operated, as well as the plurality of spaced protrusions 121 are covered with the guide cover 140 to prevent the separation protrusions 121 from being easily damaged.

Therefore, the pipe side opening and closing device 100 according to the embodiment of the present invention can open and close the side opening 210 by sliding and moving the opening and closing plate 150 by the handle 151, as well as the side guide unit (120) is supported by the spaced protrusions 121 in the form of being divided into a plurality, and a friction reducing groove 123 is formed to reduce the frictional force due to the sliding movement of the opening and closing plate 150 to reduce the opening and closing plate 150 It can be easily moved by sliding with force.

In addition, it is possible to prevent the plurality of spaced protrusions 121 from being easily damaged by being covered with the guide cover 140, and a multi-stage straddling groove 157 is formed in the handlebar 151, and the support clamp 160 has The elastic protrusion 161 is formed so that the opening and closing plate 150 can be easily fixed and supported while the opening and closing plate 150 adjusts the opening of the drain hole 111.

In addition, by removing foreign substances caught in the side guide part 120 by the movable scraper 170, it is possible to prevent the occurrence of inoperability of the opening/closing plate 150 due to foreign substances, as well as being separated from the handle part 152. The scraper 180 is installed so that the operator can easily remove foreign substances by manual operation to ensure the operation of the opening and closing plate 150.

In the above, the embodiments of the present invention have been described, but the scope of the present invention is not limited thereto, and the embodiments of the present invention are easily changed by those of ordinary skill in the technical field to which the present invention pertains and are recognized as equivalent. Includes all changes and modifications to the extent that they are made

100: pipe side port opening and closing device 110: side port fixing plate
111: drain hole 113: bolt hole
120: side guide part 121: spaced protrusion
123,133: friction reducing groove 130: lower support
131: lower protrusion 140: guide cover
150: opening and closing plate 151: handlebar
152: handle 153: seating groove
155: through hole 157: multi-stage crossing groove
160: support clamp 161: elastic protrusion
170: movable scraper 171: foreign matter removal head
172: guide rod portion 173: rod connection portion
175: gripping part 180: separation scraper
200: pipeline 210: side port

Claims (5)

A side port fixing plate installed at a side port of a pipe and having a drain hole through which the flowing water moves, and a plurality of bolt holes penetrating through the circumference to fix the bolt to the pipe,
An opening/closing plate that slides up and down on the side mouth fixing plate to inflow or block running water into the pipeline through the drain hole,
A handlebar formed in the shape of a rod on the upper portion of the opening and closing plate, and having a handle portion that slides the opening and closing plate vertically and grips the upper end,
Side guides formed on both sides of the side mouth fixing plate to guide the opening and closing plate to slide in the side mouth fixing plate,
And a lower support part formed under the side mouth fixing plate to support a lower end of the opening and closing plate so as to prevent a lower end of the opening and closing plate from being separated from the side mouth fixing plate while the opening and closing plate seals the drain hole
The side guide part
A spaced protrusion in which a side end of the opening/closing plate is fitted to reduce frictional force when the opening/closing plate slides, and a plurality of spaced apart protrusions are disposed in a direction in which the opening/closing plate slides,
A plurality of friction reducing grooves formed in the side mouth fixing plate corresponding to the spaced protrusion and penetrating through the side mouth fixing plate to reduce friction when the opening and closing plate slides, and
And a guide cover for reinforcing rigidity by covering the plurality of spaced protrusions to prevent damage of the spaced protrusions. The method of claim 1,
And a support clamp wrapped around a portion of the handlebar to prevent the handlebar from being separated from the sideway fixing plate and fixed to the sideway fixing plate. The method of claim 1,
A multi-stage straddling groove in which a plurality of openings and closing plates are formed along the longitudinal direction in which the opening and closing plate slides around the handlebar, and
It characterized in that it comprises an elastic protrusion formed over any one of the multi-stage straddling grooves and formed protruding from the support clamp so as to adjust the opening of the opening and closing plate to open the drain hole and supported over any one of the plurality of multi-stage straddling grooves. Conduit side opening and closing device. The method of claim 1,
And a movable scraper that slides up and down in the opening/closing plate so as to prevent foreign substances from being caught in the side guide part and preventing the sliding of the opening/closing plate, and removing foreign substances caught in the guide part,
The opening and closing plate includes seating grooves respectively formed at lower ends of the opening and closing plate, and a through hole penetrating through the upper end of the opening and closing plate to the seating groove,
The movable scraper is
A foreign material removal head that is seated in the seating groove and slides downward of the seating groove to remove foreign matter caught in the side guide,
One end is connected to the removal head and the other end is exposed to the top of the opening/closing plate so as to remove foreign substances by sliding the removal head up and down, and
And a rod connecting portion connecting the ends of the guide rods exposed upwardly from both sides of the opening and closing plate so that the foreign substance removing heads located at both sides of the opening and closing plate slide together. The method of claim 1,
In the handlebar, the handle portion is detachably coupled by screwing,
The handle part
And a separating scraper formed in the shape of a rod under the handle to remove foreign substances caught in the side guide portion or the lower support portion.

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