KR102177466B1 - Valve cover mount type water control valve protecting case - Google Patents

Abstract

The present invention relates to a valve cover installation type water control valve protection box that protects the water control valve buried underground, but prevents transmission to the water control valve and the water pipe by structurally distributing the load applied through the vehicle from the top cover side located on the road surface. will be.

Description

Valve cover mounting type water control valve protection box {VALVE COVER MOUNT TYPE WATER CONTROL VALVE PROTECTING CASE}

The present invention relates to a water control valve protection box, and specifically protects the water control valve buried in the basement, but prevents transmission to the water control valve and water pipes by structurally distributing the load applied through the vehicle from the top cover located on the road surface. It relates to a valve cover installation type water control valve protection box.

In general, a water supply valve is installed in a water supply pipe buried underground along a road by defining a section for controlling the supply of water and repairing the pipe.

Since the water control valve is located in the ground and can be easily operated from the ground as needed, a protective box is installed to protect the water control valve from being buried in the soil or submerged by water, and access from the ground is blocked at all times. And, if necessary, a manhole that can be opened is installed.

Conventionally, to protect the water control valve of the water supply pipe buried underground, after excavating deeper and wider than the position of the water control valve, a base plate is installed, a brick is built on the base plate to build a protective wall, and then a protection box is installed or molded with concrete mortar. A protective box was installed by embedding a cylindrical concrete pipe.

However, in such a conventional method, it takes time to pile up bricks in the excavated pit and harden them, the difficulty of stacking bricks in a narrow space, and by forming holes through which water pipes penetrate both sides of the protective wall made of bricks. After inserting the pipe, there was a difficult task of finishing with cement mortar.

In addition, it was difficult to adjust the height of the manhole for access of the water control valve from the ground to the height of the ground, but it was difficult to adjust the height of the bricks and the standardized protection box mentioned above. Because of this passage, civil complaints have also arisen due to noise generation due to the detachment of the lid due to the shock or vibration applied by the vehicle traffic or vibration.

Korean Patent Registration No. 10-1902889 (2018.09.20)

The present invention was created to solve the above problems, and an object of the present invention is to prevent the load of the vehicle applied from the road from being transmitted to the water divisor valve and water pipe, and to form a space for protection and repair of the water divisor valve, but It is to provide a valve cover installation type water control valve protection box capable of preventing noise and separation of the cover from the ground while facilitating height adjustment according to work.

For the above object, the present invention provides a protective barrel for protecting a water divisor valve in which a body is buried in the ground, comprising: a support plate supporting the distillation valve from a lower side; A lower plate having a through hole through which the valve stem for driving the valve passes in the center, and installed above the first buried water control valve body; A protection chamber in which a space is formed by being installed above the lower plate through a coupling portion formed at a lower portion to surround the edge of the lower plate, and an insertion portion protruding upwardly; A protective tube inserted into the insertion part to form a longitudinal passage and adjustable in height, but a second buried with a portion of the upper part left; A through part through which the protection tube passes in a center, a plurality of first coupling holes formed outside the through part, and an upper plate installed on the second buried ground so that the protection tube is located in the center; A receiving portion into which the upper end of the protective tube is inserted toward the lower side of the center, a second coupling hole formed corresponding to the first coupling hole of the upper plate at the lower rim and a fastening means is inserted to form a coupling, and the passage in contact with the ground at the upper end A support frame that has a manhole entrance connected to and is buried three times to the upper side; An outer cover covering the manhole entrance; It characterized in that it consists of.

At this time, the divisor valve has a flat portion formed under both flanges, and the support plate is the same as the direction of the divisor valve, but with a guide groove having a plurality of teeth each having an inclined portion toward the center on one side and the other side with respect to the center. It is preferable that each has an inclined surface to which the flat portion is in contact with the outside, but at the lower portion thereof, a tooth having a shape meshing with the tooth formed in the guide groove is formed, and a pair of pool blocks movable along the guide groove.

In addition, the support frame includes a first seating portion formed along an inner wall to support the outer cover and having two or more grooves formed therein, and the outer cover is inserted into the first seating portion, but is inserted into the groove portion outwardly. It includes a guide groove having a correspondingly insertable fixing protrusion, wherein the outer cover is seated in the first seating portion, and a locking part that contacts the fixing protrusion and restricts rotation when rotated to one side at a predetermined angle is formed.

In addition, the outer cover, a pair of accommodating portions that are recessed on the upper rim side and having insertion holes penetrating up and down, and accommodated in the accommodating portion, but having a lower end passing through the insertion hole, to a predetermined length upwards. It is preferable to include a raised handle, and a spring installed under the insertion hole to always pull the handle downward.

In addition, the support frame includes a second seating portion formed along the lower inner wall to have an inner diameter smaller than that of the first seating portion, and an inner cover seated in the second seating portion and opened and closed; It is preferable to further include.

Through the present invention, it is possible to easily install a valve chamber without a brick-laying process as in the prior art, and by simply adjusting the height of the valve chamber and the ground connection portion, it is possible to significantly reduce work man-hours and improve the convenience of construction.

In addition, by distributing the load, it is possible to prevent the load of the vehicle applied from the road from being transmitted to the water control valve and the water pipe, and it is possible to block the separation and noise of the cover due to shock or vibration.

1 is a perspective view showing an installation according to an embodiment of the present invention,
Figure 2 is a front view showing an installation according to an embodiment of the present invention,
Figure 3 is a cut perspective view showing an installation according to an embodiment of the present invention,
4 is an exploded perspective view showing a structure according to an embodiment of the present invention,
5 is a partial perspective view showing a base plate and an outer cover structure according to an embodiment of the present invention,
6 is a perspective view showing the structure of an outer cover according to an embodiment of the present invention,
7 is a cross-sectional view showing a support plate and an outer cover structure according to another embodiment of the present invention.

Hereinafter, with reference to the accompanying drawings will be described in detail the structure of the valve cover installation type water control valve protective cylinder of the present invention.

1 is a perspective view showing an installation according to an embodiment of the present invention, FIG. 2 is a front view showing an installation according to an embodiment of the present invention, and FIG. 3 is a cutaway perspective view showing an installation according to an embodiment of the present invention; 4 is an exploded perspective view showing a structure according to an embodiment of the present invention, in which the protective cylinder according to the present invention protects the divisor valve 200 and the divisor valve 200 buried in the ground from the upper and lower sides, and the divisor valve 200 The body 210 of) is first buried in the ground and then communicates with the manhole above the ground to form a space for access and work, and the base plate 110, the lower plate 120 and A protective chamber 130, a protective tube 140, an upper plate 150 and a support frame 160, an outer cover 170 and an inner cover 180 are provided.

The support plate 110 is a structure that supports the lower side of the water control valve 200 and prevents sagging of the connected pipe 240 due to the weight of the water control valve 200 and the force applied from the upper part, and the plate-shaped support plate 110 In addition, a pool block 112 for supporting the load of the upper water control valve 200 is provided in the center.

This pool block 112 distributes the load of the installed water control valve 200 to the support plate 110 to prevent sagging of both pipes 240, as well as for installing and replacing the water control valve 200. There is a bolt and a nut by matching the height of the flange 220 formed in the water control valve 200 and the pipe 240 by adjusting the height of the water control valve 200 within a predetermined range while supporting the load of the valve. It also serves to help you easily connect through.

This pool block 112 supports the flange 220 of the divisor valve 200 as shown in the accompanying drawings, and flat portions 221 are formed under the flanges 220 on both sides of the divisor valve 200. It is based on the basic premise.

Even in the conventional method, as a structure to support the load of the water control valve 200, a tree in the form of cutting a tree to an appropriate size was used, but it was not easy to cut the trees to the correct size according to the installation environment of the water control valve. Due to the inability to adjust the height of the trees, there was a difficulty in matching it when a step was formed between the pipe flange and the valve flange.

Accordingly, in the present invention, as mentioned above, in order to facilitate the installation and replacement of the divisor valve 200, the base plate 110 has a pair of pool blocks in the same direction as the direction of the divisor valve, that is, the pipe 240. 112) is formed with a guide groove 111 in which the slide can be moved, and each of the pool blocks 112 has an inclined surface to which the flat portion 221 is in contact with the outside, but the lower side is inserted into the guide groove 111 It is configured to be able to move.

As shown in the accompanying drawings, a pair of retaining blocks 112 support the flanges at both ends from the lower side of the divisor valve 200, and support is made in the inner direction of the flanges with inclined portions formed from the center to the outside.

At this time, the guide groove 111 is uniformly formed with a plurality of teeth having an inclined portion toward the center on one side and the other side with respect to the center of the guide groove 111 on the inner lower side. That is, the teeth of one side and the other side are symmetrical with respect to the center portion, and an inclined portion is formed in the center, and the teeth of a shape that meshes corresponding to the teeth formed in the guide groove 111 under the pair of pool blocks 112 By forming a pair of pool blocks 112 are each moved to the outside, and the operation of lifting while supporting the divisor valve 200 is relatively easy, but the movement to the center is relatively difficult.

When the actual base plate 110 is installed, a gap is formed between the pair of pool blocks 112, so that the gap between the pool blocks 112 is pushed to the outside or an impact is applied, and the flange is spread through the inclined portion of each pool block 112. Can be pushed up, and the load is distributed to the support plate 110 while efficiently supporting the load even with the load of the water control valve 200 or an instant load applied from the upper side.

The body 210 of the water-removing valve 200 installed in this way is subjected to the primary soil burial, and specifically, the valve seat for valve operation, that is, the stem 230 and the lower side of the valve cover covering the stem 230 The first burial is made at the level where the body 210 is buried.

The lower plate 120 is a disk-shaped structure installed on the upper side of the first buried water valve body 210, that is, the first buried surface, and a through hole 121 through which the stem 230 for driving the valve passes through the center. The stem 230 is formed so as to protrude upward from the primary buried surface and is configured to be operated from the upper side.

At this time, since the valve cover protrudes on the primary buried surface so that foreign substances such as soil do not flow into the valve stem 230, the lower plate 120 protrudes upward around the through-hole 121 to accommodate it. The protrusion 122 is provided, and a first mark 123 in the form of an arrow is provided so that the direction of the valve, that is, the direction of fluid flow, is known from the upper side.

As described above, in the state where the valve stem 230 is first buried to the lower side of the cover, the through hole 121 of the lower plate 120 is inserted into the stem and thus the water-removing valve 200 is embedded without the existing brickwork. Accordingly, the construction time can be greatly shortened, and rainwater flows into the lower end through the protrusion 122 along with the confirmation of the pipe direction through the first mark 123, and the occurrence of subsidence in the stem part can be prevented.

The protection chamber 130 is a structure installed above the lower plate 120 to form an isolated space around the stem 230 of the water divisor 200, and the lower plate 120 is installed at the lower end. The soil inflow is blocked to prevent contamination and damage of the stem 230.

A coupling portion formed to surround the edge of the lower plate 120 is formed under the protection chamber 130 to cover the lower plate 120 from the upper side, and a space is formed around the stem 230. In addition, since the protection chamber 130 forms a space around the water control valve 200, its size needs to be changed according to the water control valve 200 and the size of the pipe, and an eco-friendly manufacturing method using recycled vinyl as a material. It is preferable that it is a PE plastic product molded with.

In addition, the upper side of the protection chamber 130 is opened for the access of the operator and the access to the water divisor valve 200, but an insertion portion 132 having a shape protruding upward is formed, and the protection tube 140 is So that it can be inserted.

At this time, the insertion part 132 is divided into a support part 133 on which the protective tube 140 is seated and a stepped part 134 inserted into the protective tube 140, so that the protective chamber 130 and the protective tube 140 It prevents water or soil from penetrating through the space, and the upper stepped portion 134 secures diversity to be compatible with various pipes that can be purchased and used in the market, and the protective pipe 140 is pushed or pushed during the landfill process. , It is desirable to form the second and third ends so that there is no problem of falling.

In addition, it features an overall conical shape so that the protection chamber 130 is not deformed or damaged by the surrounding earth pressure including the protection tube 140 and the upper plate 150 and the support frame 160 located on the upper side of the protection room 130.

The protective pipe 140 is a structure that is vertically inserted into the insertion part 132 to form a passage connecting the manhole on the ground, that is, the support frame 160 and the protective chamber 130, and after the protective pipe 140 is installed The secondary burial is carried out, leaving a part of the upper part of it.

The protective pipe 140 is formed in a cylindrical shape in consideration of conditions such as the shape of the protective chamber 130, the shape of a common manhole, and pressure from surrounding soil, and is made of a synthetic resin material like the protective chamber 130, It is configured to adjust the height corresponding to the height from the upper end of the 130 to the ground on which the manhole entrance 163 is formed.

Preferably, it features a cylindrical shape with a protrusion formed along an outer circumferential surface for strength, and can be used in the form of extending or cutting by combining two or more protective tubes according to the depth of the divisor valve 200.

In the case of using the brick-laying method as mentioned above as a conventional method for this, errors often occur even in precise height measurement, and once an error occurs, it is inconvenient to lift the valve chamber again and adjust the height of the bricks. There was this.

However, in the present invention, the protective pipe 140 is manufactured in a batch with a sufficient length, but in response to the height of the upper portion of the protective chamber 130 and the manhole entrance 163 above the ground, a plurality of protective pipes 140 are easily connected at the site. Depending on the height can be adjusted by cutting, for this purpose, a protrusion-shaped mark groove 141 for cutting is formed on the outer peripheral surface at a set interval.

The marking groove 141 is formed in a concave shape along the outer circumferential surface so as to be perpendicular to the longitudinal direction of the protection tube, and is configured to be easily cut at the site using a cutting tool, and the protection tube 140 is installed and the secondary After the soil according to the reclamation is minced, it can be cut along the marking groove 141 according to the depth, so that simple construction corresponding to various depths can be made.

The upper plate 150 is an annular structure installed in the secondary buried soil so that the through part 154 through which the protection tube 140 passes is formed in the center to locate the protection tube 140 in the center, the through part (154) A plurality of first coupling holes 151 are formed outside.

The sturdy and wide structure of the upper plate 150 can maintain the rigidity of the existing water control valve support plate as it is, and does not prevent sagging by receiving a load from the lower end of the water control valve 200, but directly at the bottom of the support frame 160. It can withstand the load applied by installation from the top.

In addition, in order to prevent movement such as rotation on the secondary buried surface, a plurality of protrusions are formed at the bottom, and a reinforcing part 152 protruding to the side to form an rim is formed, and the support frame 160 is combined with the support frame 160 and the support frame 160 ) It is provided with a seating groove 153 protruding upward to block the inflow of soil to the lower end, and four reinforcing edges structurally reinforcing by connecting the reinforcing portion 152 and the seating groove 153.

The first coupling hole 151 formed in the seating groove 153 may be formed with a nut for coupling with the support frame 160 to be described later, and it may be firmly fixed even in a PE material by assembling it by forcefully inserting it. have.

The support frame 160 is installed on the upper side of the protection tube 140. The lower side is a structure that is supported in contact with the upper plate 150 and the upper end is in contact with the ground to form a manhole inlet 163. Specifically, a connection part 161 into which the upper end of the protective tube 140 is inserted is formed in the lower side of the center. However, a second coupling hole 162 formed in the lower rim corresponding to the first coupling hole 151 of the upper plate 150 and through which a fastening means is inserted is formed, and the upper end is in contact with the ground so that the passage To form a manhole inlet 163 connected to.

An outer cover 170 covering the manhole inlet 163 is provided on the support frame 160.

5 is a partial perspective view showing a support plate and an outer cover structure according to an embodiment of the present invention, wherein the upper inner wall of the support frame 160 has an upper surface of the outer cover 170 to match the upper surface of the support frame 160 A first seating portion 165 supporting the outer cover 170 is formed.

At this time, the first seating portion 165 has two or more grooves 166 formed in an outward direction, and the outer cover 170 has a guide groove 111 that is inserted into the first seating portion 165 at the lower side. The outer cover is formed as the guide groove 111 is formed with a fixing protrusion 171 that protrudes in correspondence with the groove 166 to the outside of the guide groove 111 so that the groove 166 and the fixing protrusion 171 are in the correct position. 170) can be fitted and removed.

In addition, in order to smoothly open the outer cover 170 seated on the first seating portion 165, an opening portion 177 in the shape of a cut inward is formed in an outer portion of the outer cover 170 to form an outer cover ( Since a gap is formed between the 170 and the support frame 160, it may be configured to perform an operation of lifting a part by piercing a tool such as a crowbar.

In addition, when the outer cover 170 is seated on the first seating portion 165 and rotated to one side at a predetermined angle, a locking portion 167 is formed that contacts the fixing protrusion 171 and restricts rotation.

That is, a guide groove 111 inserted into the first seating portion 165 is formed under the cast outer cover 170, but two fixing protrusions 171 pass through the groove of the first seating portion 165 And the manhole entrance 163 is covered, and the combined outer cover 170 is rotated in a state in contact with the first seating part 165 so that the fixing protrusion 171 contacts and is fixed to the locking part 167 to be. The locking portion 167 may be configured to form an inclination so that the contact force with the fixing protrusion 171 is increased according to the rotation angle.

Through this lock-type structure, it is possible to prevent separation accidents of the outer cover 170 even in the occurrence of construction defects such as vibration of the support frame 160 and the outer cover 170 due to various ground subsidence and elastic reaction forces.

In addition, the support frame 160 and the upper plate 150 are fixed using four high-tension bolts between the first coupling hole 151 and the second coupling hole 162, and the support frame 160 and the upper plate 150 It is integrated, but the reaction force can be buffered by a corrugated flange structure in which the second coupling hole 162 of the support frame 160 protrudes upward. In other words, to buffer the repulsive force generated by the vehicle load, it is improved to a corrugated flange structure that replaces the parallel ribs.

In addition, the support frame 160 includes a second seating portion 168 formed along an inner wall of the lower side of the first seating portion 165 so as to have an inner diameter smaller than that of the first seating portion 165, and the second seating portion ( It may further include an inner cover 180 that is seated on the 168 and opened and closed.

Since the inner cover 180 is manufactured and provided by displaying the valve standard and usage on the upper side, including double protection, it is possible to support efficient management and maintenance of the water control valve.

6 is a perspective view showing the structure of an outer cover according to an embodiment of the present invention.

As mentioned above, in the upper side of the supporting frame 160 and the outer cover 170 installed as described above, the load, shock, and vibration due to the passage of the vehicle occur, in the present invention, the outer cover for preventing the separation of the outer cover 170 ( 170) of the locking structure is provided.

In addition, in the present invention, there is provided a structure capable of preventing noise generated from the handle 174 along with a handle 174 to assist in carrying and opening and closing the outer cover 170.

Specifically, the outer cover 170 is formed in the upper rim side of the pair of receiving portions 172 having an insertion hole 173 penetrating up and down, and accommodated in the receiving portion 172, the lower end is inserted A handle 174 is provided that is raised to a predetermined length upward while passing through the ball 173.

The lower end of the handle 174 is provided with an expansion structure at a level that does not pass through the insertion hole 173, and the handle 174 is normally inserted into the receiving part 172 so as not to interfere with passage, but if necessary It is lifted to the upper side so that the outer cover 170 can be lifted.

At this time, since the handle 174 may move and noise may be generated due to shock or vibration applied to the outer cover 170, a spring acting to always pull the handle 174 downwardly at the lower side of the insertion hole 173 ( Since 175 is installed, unnecessary movement of the handle 174 can be minimized.

Through this, the metal noise generated by the load reaction force is removed by applying an elastic spring to the outer cover 170, the handle 174, and the outer cover 170 is also fixed by the support frame 160 to block noise generation.

In the locking structure of the outer cover 170 of this rotation type, a second mark is formed to confirm the degree of rotation of the outer cover in order to smoothly check the locked position from the outside, and the position of the fixing protrusion 171 and the groove 166 when opening and closing In addition to the coincidence, it is possible to easily check whether the outer cover 170 is locked or unlocked after closing.

7 is a cross-sectional view showing a support plate and an outer cover structure according to another embodiment of the present invention.

As mentioned above, a spring 175 is formed between the lower end of the handle 174 and the insertion hole 173 so that the handle 174 is in close contact with the lower side to prevent metal noise, but in the state where the outer cover 170 is locked The handle 174 may also be locked to block noise due to shock and vibration over the tension of the spring 175.

To this end, an elastic protrusion 178 that is inserted by an external force in a state protruding through an elastic body to the outside of the outer cover 170 adjacent to the receiving part 172 is installed, but as the elastic protrusion 178 is inserted, A fixing part 176 that presses the handle 174 and blocks movement is installed. In response to this, a pressing portion 169 capable of pressing the elastic protrusion 178 in the locked position is formed on the inner wall of the support frame 160 to block unnecessary movement of the handle.

The specific construction procedure of the present invention according to the foregoing description is as follows.

First, a water control valve 200 connected to the pipe 240 is installed, and a support frame 160 is installed. At this time, by fixing the retaining block 112 formed on the base plate in an appropriate position, the height adjustment and support of the water divisor valve 200 are made.

Thereafter, the first buried is made up to the bottom of the water dividing valve stem 230, and the lower plate 120 is installed while passing the stem 230 on the first buried surface. Next, a protective chamber 130 is installed on the lower plate 120 to form a space around the stem 230, and a protective pipe 140 is installed above the protective chamber 130 to form a vertical passage. .

After that, a second burial is performed leaving a part of the upper part of the protective pipe 140, and a compaction operation is performed after the secondary reclamation at a level of 300 mm below the ground. In this case, the protection tube 140 may be cut or connected according to the depth.

On the upper side of the secondary buried surface, an upper plate 150 through which the protection tube 140 penetrates is installed in the center, and a support frame 160 is installed above the upper plate 150 so that the upper plate 150 and bolts are fastened. . After that, after covering the outer cover 170 on the top of the support frame 160, the road is paved according to the height.

The rights of the present invention are not limited to the embodiments described above and are defined by what is described in the claims, and that a person with ordinary knowledge in the field of the present invention can make various modifications and adaptations within the scope of the rights described in the claims. It is self-evident.

110: base plate 111: guide groove
112: pool block 120: lower plate
121: through hole 122: protrusion
123: first mark 130: shelter
131: coupling portion 132: insertion portion
133: support portion 134: stepped portion
140: protective tube 141: marking groove
150: upper plate 151: first coupling hole
152: reinforcement part 153: seating groove
154: penetrating part 160: support frame
161: connection part 162: second coupling hole
163: manhole entrance 165: first seating portion
166: groove 167: locking portion
168: second seating portion 169: pressing portion
170: outer cover 171: fixing protrusion
172: receiving part 173: insertion hole
174: handle 175: spring
176: fixing part 177: opening part
178: elastic protrusion 180: inner cover
200: divisor valve 210: body
220: flange 221: flat portion
230: stem 240: piping

Claims (5)

In the protective barrel for protecting the water control valve 200 in which the body 210 is buried in the ground,
A support plate 110 supporting the water divisor valve 200 from a lower side;
A through hole 121 through which the valve stem 230 for driving the valve passes is formed in the center, and the lower plate 120 is installed above the first buried water control valve 200 and the body 210;
A protection chamber 130 in which a space is formed by being installed above the lower plate 120 through a coupling part 131 formed at the lower part to surround the edge of the lower plate 120, and the insertion part 132 protruding open upward is formed. );
A protective tube 140 inserted into the insertion part 132 to form a longitudinal passage and adjustable in height, but secondary buried leaving a portion of the upper part;
A through part 154 through which the protection tube 140 passes in the center, a plurality of first coupling holes 151 outside the through part 154 are formed, and a second buried so that the protection tube 140 is located in the center An upper plate 150 installed on the ground;
The first coupling part 161 into which the upper end of the protective tube 140 is inserted into the center lower side, and the first coupling hole 151 of the upper plate 150 at the lower rim, and a fastening means is inserted 2 coupling holes 162 and a support frame 160 in which a manhole entrance 163 in contact with the ground and connected to the passage is formed at an upper end, and a third burial is made to the upper side;
An outer cover 170 covering the manhole inlet 163; Consists of,
The support frame 160 includes a first seating portion 165 formed along an inner wall to support the outer cover 170 and having two or more groove portions 166,
The outer cover 170 includes a guide groove 111 that is inserted into the first seating portion 165 and is formed with a fixing protrusion 171 that can be inserted to the outside corresponding to the groove portion 166,
The first seating portion 165 is characterized in that the outer cover 170 is seated and a locking portion 167 that contacts the fixing protrusion 171 and restricts rotation when rotated to one side at a predetermined angle is formed. Valve cover installation type water valve protection box.
The method of claim 1,
The divisor valve 200 has flat portions 221 formed under both flanges 220,
The support plate 110 is the same as the direction of the divisor valve 200, but has a guide groove 111 having a plurality of teeth having an inclined portion toward the center on one side and the other side, respectively, with respect to the center, and the plane to the outside, respectively. It has a slanted surface to which the part 221 is in contact, but at the bottom, a tooth having a shape that meshes with the tooth formed in the guide groove 111 is formed, and includes a pair of pool blocks 112 movable along the guide groove 111 Valve cover installation type water control valve protection box, characterized in that.
delete The method of claim 1,
The outer cover 170, a pair of accommodating portions 172, which are recessed on the upper rim side and having an insertion hole 173 penetrating up and down, and accommodated in the accommodating portion 172, the bottom of the insertion hole It includes a handle 174 that is raised to a certain length upward in a state penetrating through 173, and a spring 175 installed below the insertion hole 173 to always pull the handle 174 downward. Valve cover installation type water control valve protection box, characterized in that.
The method of claim 1,
The support frame 160 includes a second seating portion 168 formed along the lower inner wall to have an inner diameter smaller than that of the first seating portion 165,
An inner cover 180 that is seated on the second seating portion 168 and opened and closed; Valve cover installation type water control valve protection box, characterized in that it further comprises.

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