KR102496880B1 - Installation method of forest flow measuring device of water gate type - Google Patents

Abstract

The present invention relates to a method for installing a forest flow rate measuring device of a sluice gate method, and more particularly, to a body portion in which a flow path is formed to allow a forest mountain stream to pass through, and a blocking wall for inducing mooring into a flow path of the body portion by blocking the mooring stream. , a notch portion provided to protrude from the body portion and moved beyond a mooring stream when the water level is higher than a certain level, and a flow measurement portion provided to the body portion and configured to measure the flow rate of the mooring stream.
According to the present invention as described above, it is possible to precisely measure the quantity of streams even when it is not raining as well as when it is raining in the forest, so that reliability can be improved.

Description

Installation method of forest flow measuring device of water gate type {Installation method of forest flow measuring device of water gate type}

The present invention relates to a method for installing a flow measurement device, and more particularly, to store a forest mountain stream, but when it is above a certain water level, as it moves downstream, it maintains a certain amount of water and can measure the amount of overflow It relates to a method for installing a floodgate-type forest flow measurement device that can improve reliability by precise measurement.

In general, for efficient management of water resources, the importance of measuring the flow rate of small rivers has emerged, and furthermore, the need for flow management of forest water resources has emerged.

Here, among the methods for increasing the water resource content of forests, the characteristics of forest water resources are identified and a database is provided to provide guidelines for the creation and management of efficient water source enrichment forests through the policy for promoting water source cultivation projects such as forest cultivation, which is currently being carried out in mountain villages across the country. (DB) construction is in progress.

Therefore, in order to investigate the characteristics of forest water resources and establish a database, forest flow observation facilities are installed to monitor water resources, and runoff according to basin characteristics is calculated.

As disclosed in Patent Publication No. 10-2012-0109034, a conventional simple flow measurement device measures the water level at the moment of overflow by installing a waterway panel and a weir board to induce easy management.

However, the conventional simple flow rate measurement device is usable only where a notched beam is installed, and can be used selectively according to the conditions of the region, so there is a problem of poor compatibility.

In addition, the conventional simple flow rate measuring device is installed for a long time, but as it is not integrally installed in the beam, problems such as change in position or loss due to increased flow rate occur, resulting in a problem that the water level cannot be measured.

In particular, in the case of forests, as the slope of the mountain stream is steep and it moves downstream rapidly even when it rains, the possibility of loss of the installed flow measurement device is higher, and there is a lot of water flowing around the mooring and underground, so the simple flow measurement device is firmly installed However, there are problems with accurate measurement.

Accordingly, there is an urgent need to develop a technology capable of precisely measuring the quantity of water in a mountain stream in a forest even during a dry season as well as a feng shui season.

Therefore, the present invention has been made to solve the above problems, a body portion in which a flow path is formed so that a forest mountain stream passes, a blocking wall for inducing mooring to a flow path of the body portion by blocking the mooring, and the body portion It is provided to protrude from the mooring, including a notch that moves beyond a certain water level, and a flow measurement unit provided in the body to measure the flow rate of the mooring, including when it rains in the forest as well as when it does not rain. The purpose of the present invention is to provide a method for installing a floodgate-type forest flow measurement device that can precisely measure the quantity of water and improve reliability.

The present invention for achieving the above object is a position setting step of setting an installation location by examining the surroundings of a forest mooring for installing a flow measuring device, excavating the bottom surface of the forest mooring at the installation location, excavating so that fresh rock mass is exposed Excavation step of doing, side wall installation step of forming a side wall installed along the forest stream, pouring step of placing the flow measurement device on the exposed fresh bedrock, and covering the upper end of the poured flow measurement device to be exposed It includes a soil cover step of restoring a forest mooring.

Preferably, the flow rate measuring device is provided so as to protrude from the lower surface of the flow path of the body part, a body part in which a flow path is formed so that the forest mooring passes, a blocking wall for inducing the mooring to the flow path of the body part by blocking the forest mooring When the water level is above a certain level, it includes a notch part that moves beyond the mooring, and a flow rate measurement unit provided in the body to measure the flow rate of the mooring.

And the body part has a certain length in the downstream direction, and a first flow path formed at the center and one side so that the mooring stream moves downstream and a second flow path formed on the other side separated from the first flow path by a partition wall It includes a flow path, an outlet for discharging the mooring downstream through the first and second flow channels, and a water cushion for preventing cows from being formed at the bottom of the mooring by the mooring discharged through the outlet.

In addition, the lower end of the body part is cast in the fresh bedrock of the forest mooring ground.

And the width of the second flow path is formed smaller than the width of the first flow path, and the bottom of the second flow path is formed lower than the bottom surface of the first flow path so that the forest mountain stream moves downstream through the second flow path, When the water level rises, it moves downstream together with the first flow path.

In addition, the flow rate measuring unit is located upstream of the partition wall, has a lower end closed, and is formed to open upward and is provided in the partition wall to protect a water reservoir filled with moorings and to protect the water storage pipe, the lower end A protective cap formed higher than the lower end of the water storage pipe, a plurality of flow inlets formed along the outer circumferential surface of the lower end of the water pipe located below the protective cap to allow streams to flow in, and provided to open and close the open upper end of the water pipe It includes a water storage pipe cover, and a meter for measuring the water level of the mooring filled in the water storage pipe.

And the pouring step, the lower part pouring step of pouring the lower end of the body part on the fresh rock mass, the notch part installation step of installing the notch part so that the lower part is poured during the lower part pouring step, and the upper part of the lower part of the body part to the partition wall The upper part pouring step of placing the upper part having the first and second passages partitioned by, but placing the upper part so that the upper end of the notch protrudes upward from the bottom of the first and second passages, and blocking the mooring to the body It includes a barrier wall casting step of constructing a barrier wall for inducing mooring to a negative flow path, and a flow rate measurement unit installation step of installing the flow rate measurement unit to be located upstream of the partition wall.

In addition, the notch part includes a notch cast in the body part so as to protrude from the outlet at a certain height, and a notch sealing part to seal a part in contact with the protruding notch and the body part, and the upper end casting step After that, a notch sealing part forming step of forming the notch sealing part is further included.

And the inclination angle of the notch guide is 60 degrees based on the upper surface of the notch.

In addition, the notch guide is formed with 80% of the notch thickness.

And further comprising a floating matter blocking unit for preventing the floating matter from approaching the lower end of the water storage pipe in which the flow inlet is formed, and after the flow rate measuring unit installation step, the floating matter blocking part installation step of installing the floating matter blocking part, further include

In addition, the floating matter blocking unit includes a floating matter blocking frame provided upstream of the passage, and a floating matter blocking net provided in the floating matter blocking frame to catch floating matter.

And the blocking wall is provided at both ends of the body portion, and is formed to be orthogonal to the direction in which the mooring stream flows.

In addition, the blocking wall is provided at both ends of the body portion, and is formed to be inclined with the flow direction of the mooring stream to guide the mooring stream to the flow path.

And a leak prevention part for preventing water leakage along the upper lower end of the body part cast in the fresh rock mass, and further including, after the lower part casting step, the leakage prevention part is formed along the upper boundary line of the lower part of the body part cast in the fresh rock mass. It further includes a leak prevention unit installation step to do.

In addition, the leak prevention part is filled with mud.

And the body part further includes an inner guide part, and further includes an inner guide mounting step for mounting the inner guide before the lower part casting step, and is cast together during the lower part casting step.

In addition, the inner guide parts are provided in both directions with respect to the central part of the body, respectively, and are inclined toward the downstream direction toward the central part.

And the inner guide part, at least one or more are provided.

In addition, a position setting step of setting an installation location by examining the surroundings of a forest mooring for installing a flow measurement device, an excavation step of excavating the bottom surface of a forest mooring at the installation location so that fresh bedrock is exposed, and a forest mooring A sidewall installation step of forming a sidewall installed along the line, a pouring step of placing the flow rate measuring device on the exposed fresh bedrock, and a cover step of restoring the forest mooring by covering the upper end of the poured flow measuring device to be exposed. , Including, the pouring step, the lower part pouring step of pouring the lower end of the body part on the fresh bedrock, the notch part installation step of installing the notch part so that the lower part is poured during the lower part pouring step, the upper side of the lower part of the body part The upper end pouring step of pouring the upper end having the first and second flow passages partitioned by the partition wall, but pouring the upper end so that the upper end of the notch protrudes upward from the bottom of the first and second flow passages, the mooring It includes a blocking wall casting step of constructing a blocking wall for inducing mooring to the flow path of the body by blocking it, and a flow measurement unit installation step of installing the flow measurement unit so as to be located upstream of the partition wall.

And a position setting step of setting an installation location by examining the surroundings of a forest mooring for installing a flow measurement device, an excavation step of excavating the bottom of the forest mooring at the installation location so that fresh rock mass is exposed, and a forest mooring price A side wall installation step of forming a side wall installed along, a pouring step of placing the flow measurement device on the exposed fresh rock mass, and a cover step of restoring the forest mooring by covering the upper end of the poured flow measurement device to be exposed, Including, the pouring step, the lower part pouring step of pouring the lower end of the body part on the fresh bedrock, the notch part installation step of installing the notch part so that the lower part is poured during the lower part pouring step, to the upper side of the lower part of the body part An upper end pouring step of pouring an upper end having a first and second flow passage partitioned by a partition wall, but placing an upper end so that the upper end of the notch protrudes upward from the bottom of the first and second flow passages, blocking the mooring A barrier wall casting step of constructing a barrier wall for inducing mooring into the passage of the body portion, and a flow rate measurement unit installation step of installing the flow rate measurement unit to be located upstream of the partition wall, wherein the notch portion, It includes a notch cast in the body so as to protrude from the outlet at a certain height, and a notch closure to seal a portion where the protruding notch and the body come into contact, and after the upper end casting step, the notch closure Forming a notch sealing portion forming step, further comprising.

As described above, according to the installation method of the sluice-type forest flow measuring device according to the present invention, it is possible to precisely measure the quantity of streams even when it is raining in the forest as well as when it is not raining, so that reliability can be improved. It is a useful and effective invention.

1 is a diagram showing a flow chart of a method of installing a forest flow rate measuring device of a floodgate method according to the present invention,
2 is a view showing a flow rate measuring device according to the present invention,
3 is a view showing the side of the flow measuring device according to the present invention,
4 is a view showing a flow rate measuring unit according to the present invention,
5 is a view showing the casting step according to the present invention,
6 is a view showing a notch portion according to the present invention,
7 is a view showing the casting step of another embodiment according to the present invention,
8 is a view showing a state in which an inner guide unit is further provided according to the present invention;
9 is a view showing a casting step of another embodiment according to the present invention.

Hereinafter, preferred embodiments according to the present invention will be described in detail with reference to the accompanying drawings. The detailed description set forth below in conjunction with the accompanying drawings is intended to describe 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 for the purpose of providing a thorough understanding of the present invention. However, those skilled in the art to which the present invention pertains understand that the present invention may be practiced without these specific details.

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

Throughout the specification, when a part is said to "comprising" or "including" a certain element, it means that it may further include other elements, not excluding other elements, unless otherwise stated. do. Also, the term "... unit" described in the specification means a unit that processes at least one function or operation. Also, "a or an", "one", "the" and similar related words in the context of describing the invention (particularly in the context of the claims below) Unless indicated or otherwise clearly contradicted by context, both the singular and the plural can be used.

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 subject matter of the present invention, the detailed description will be omitted. In addition, terms to be described later are terms defined in consideration of functions in the embodiment of the present invention, which may vary according to the intention or custom of a user or operator. Therefore, the definition should be made based on the contents throughout this specification.

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

1 is a flow chart showing a method of installing a floodgate-type forest flow measuring device according to the present invention, FIG. 2 is a diagram showing a flow measuring device according to the present invention, and FIG. 3 is a flow measurement according to the present invention. It is a view showing the side of the device, Figure 4 is a view showing the flow rate measurement unit according to the present invention, Figure 5 is a view showing the pouring step according to the present invention, Figure 6 is a view showing a notch according to the present invention Figure 7 is a view showing the casting step of another embodiment according to the present invention, Figure 8 is a view showing a state further provided with an inner guide according to the present invention, Figure 9 is another according to the present invention It is a drawing showing the pouring step of the embodiment.

As shown in the drawing, the installation method of the floodgate type forest flow measurement device includes a position setting step (S10), an excavation step (S20), a side wall installation step (S30), a pouring step (S40) and a soil cover step (S50). include

In the position setting step (S10), an installation position is set by examining the surroundings of a forest mooring for installing the flow measuring device 10.

In the excavation step (S20), the bottom surface of the forest mooring at the installation position set in the position setting step (S10) is excavated, but excavated so that fresh bedrock is exposed.

In the sidewall installation step (S30), sidewalls 3 installed along the forest stream are formed.

In addition, the pouring step (S40) is provided to pour the flow rate measuring device 10 on the exposed fresh bedrock 2.

In the soil cover step (S50), the forest mooring is restored by covering the top of the poured flow measurement device 10 so as to be exposed.

According to the installation method of the forest flow rate measurement device of the collection method, it is possible to prevent the loss of soil by preventing the rapid flow rate due to the high slope, as well as to maintain the water flowing into the forest mountain stream and the mooring ground at a constant water level. It can facilitate the measurement of securing and flow rate.

For this purpose, the floodgate type forest flow rate measuring device 10 includes the body portion 100, the barrier wall 200, the notch portion 300, and the flow rate measurement unit 400, as shown in FIGS. 2 and 3. include

The body portion 100 is formed with a flow path 110 through which forest moorings pass.

In addition, the blocking wall 200 is provided to induce mooring into the channel 110 of the body 100 by blocking the mooring.

The notch part 300 is provided to protrude from the bottom surface of the flow path 110 of the body part 100 and is provided to move beyond the mooring when the water level is above a certain level.

In addition, the flow rate measurement unit 400 is provided on the body portion 100 to measure the flow rate of mooring.

According to the forest flow rate measuring device 10 of the floodgate method, it is possible to maintain a constant amount of water level in forest streams and precisely measure the amount of streams in rainy weather.

Accordingly, it becomes a basis for controlling the water level and flow velocity for the middle or downstream.

Here, the body portion 100 includes a flow path 110, an outlet 120, and a water cushion 130, as shown in FIGS. 2 and 3.

First, the flow path 110 includes a first flow path 112 and a second flow path 114 .

The first flow path 112 is cast in the fresh bedrock 2 of the mooring ground, has a certain length in the downstream direction, and is formed at the center and one side so that the mooring stream moves downstream.

And, the second flow path 114 is partitioned from the first flow path 112 by the partition wall 116 and formed on the other side, and the bottom surface is formed lower than the bottom surface of the first flow path 112 .

Here, when the quantity of mooring is less than a certain standard, it is moved downstream through the second passage 114, and when it exceeds a certain standard, the mooring is moved downstream along with the first passage 112.

In addition, the outlet 120 is provided to discharge the mooring stream downstream through the first flow path 112 and the second flow path 114.

The water cushion 130 is provided to prevent cattle from being formed on the mooring bottom by the mooring discharged through the outlet 120.

And, as shown in FIG. 4, the flow measurement unit 400 includes a water reservoir 410, a protective cap 420, a flow inlet 430, a water reservoir cover 440, and a meter 450.

The water storage pipe 410 is located upstream of the partition wall 116, has a lower end closed, and is formed to open upward to fill the mooring.

In addition, the protective cap 420 is provided on the partition wall 116 to protect the water storage pipe 410, and the lower end is formed higher than the lower end of the water storage pipe 410.

A plurality of flow inlets 430 are formed along the outer circumferential surface of the lower end of the water storage pipe 410 located below the protective cap 420, and are purchased to allow mooring to flow in.

And the water storage pipe cover 440 is provided to open and close the open upper end of the water storage pipe 410.

The meter 450 is provided to measure the water level of the mooring filled in the water storage pipe 410.

Thus, the flow rate can be measured not only when the mooring is moved along with the first flow path 112 as well as when only the second flow path 114 is moved.

Here, a floating matter blocking unit 600 is further included to prevent the flow inlet 430 from being blocked by floating matter.

The floating object blocking unit 600 includes a floating object blocking frame 610 and a floating object blocking network 620.

The floating matter blocking frame 610 surrounds the flow inlet 430 and is formed to be spaced apart at regular intervals.

In addition, the floating object blocking net 620 is provided in the floating object blocking frame 610 to catch floating objects.

The floating object blocking network 620 is formed along the outer circumferential surface of the floating object blocking frame 610 in the upstream direction of the flow inlet 430, and is also formed at the lower end so that floating objects moving to the lower end of the flow inlet 430 are introduced. may block it.

Accordingly, it is preferable to prevent flow measurement errors from occurring by blocking the flow rate measuring unit 400 with the floating matter.

Here, the blocking walls 200 are provided at both ends of the body portion 100, respectively, and are formed to be orthogonal to the direction in which the mooring stream flows.

Meanwhile, the blocking walls 200 are provided at both ends of the body portion 100, and are formed to be inclined with respect to the flow direction of the mooring stream to guide the mooring stream to the flow path 110.

It is natural that the blocking wall 200 of each embodiment is installed in the best way according to the quantity or width of the mooring.

In addition, it is preferable to install the side wall 3 along the forest stream to collect the water into the body part 100 so that the water quantity can be accurately measured.

As shown in FIG. 5, the pouring step (S30) of the forest flow rate measuring device 10 of the water collection method includes the lower casting step (S31), the notch installation step (S32), the upper casting step (S33), and the barrier wall. It includes a pouring step (S34) and a flow measurement unit installation step (S35).

In the lower part casting step (S31), the lower part of the body part 100 is poured into the excavated and exposed fresh bedrock 2.

And the notch part installation step (S32) installs the notch part 300 so that the lower part is poured at the time of the lower part casting step (S31).

In the upper part casting step (S33), the upper part having the first flow path 112 and the second flow path 114 partitioned by the partition wall 116 is poured to the upper side of the lower end of the body part 100, but the notch part 300 ) The upper ends are cast so that the upper ends of the first flow passage 112 and the second flow passage 114 protrude upwards.

In addition, in the barrier wall casting step (S34), a barrier wall 200 for inducing mooring to the channel 110 of the body part 100 is cast by blocking the forest mooring.

In the flow rate measurement unit installation step (S35), the flow rate measurement unit 400 is installed to be located upstream of the partition wall 116.

Therefore, the forest mountain stream is collected into the flow path 110 of the body part 100 and maintained at a certain water level, and when the water level exceeds a certain level, it flows downstream beyond the notch part 300.

Here, the notch part 300 of the forest flow rate measuring device 10 includes a notch 310 and a notch sealing part 320 as shown in FIGS. 6 and 7 .

The notch 310 is cast inside the body portion 100 so as to protrude from the flow path 110 at a certain height, and is installed together when the corresponding body portion 100 is installed.

And the notch sealing part 320 seals the contact part of the protruding notch 310 and the body part 100.

The notch sealing part 320 is formed in the notch sealing part forming step (S36) after the upper casting step (S33).

In addition, the notch sealing part 320 prevents water penetrating into the body part 100 from moving downstream by using epoxy.

Here, the notch part 300 further includes a notch guide 330 .

The notch guide 330 is formed to be inclined along the rear end of the upper end of the notch 310 and is provided to guide a mountain stream flowing beyond the notch 310 downward.

The inclination angle of the notch guide 330 is formed at 60° based on the upper surface of the notch 310, and is formed at 80% of the thickness of the notch 310.

Thus, it is possible to prevent the water cushion 130 from being damaged by mooring moving beyond the notch 300 .

Here, the forest flow measurement system of each embodiment further includes a water leakage prevention unit 700.

The water leakage prevention part 700 is provided to prevent water leakage along the upstream lower end of the body part 100 cast in the fresh bedrock 2.

The leak prevention unit 700 is filled with mud to minimize a bubble layer therein, thereby effectively preventing leaks.

This can improve reliability because the precise quantity of water of the mooring can be measured through each flow measurement unit 400 .

This leak prevention unit 700 is formed in the leakage prevention unit installation step (S37) after the lower casting step (S31).

And it further includes a floating matter blocker (not shown) for preventing the floating matter from being discharged into the flow path 110 .

The floating object blocking unit includes a floating object blocking frame and a floating object blocking network.

The floating object blocking frame is provided on the rear side of the flow passages 112 and 114 and is formed in the upstream direction of the mooring.

In addition, the floating matter blocking net is provided in the floating matter blocking frame to catch the floating matter.

The floating matter blocking net is formed along the outer circumferential surface of the floating matter blocking frame, and is also formed at the lower end to block the inflow of floating matter moving into the water.

Accordingly, it is possible to prevent the floating matter from flowing into the corresponding passages 112 and 114 .

And as shown in Figure 8, the body portion 100 further includes an inner guide portion (150).

The inner guide part 150 collects water absorbed into the body part 100 and guides it to be moved to the central part of the forest mountain stream.

These inner guide parts 150 are provided on both sides of the body part 100 based on the central part, and are provided with an inclination towards the central part in a downstream direction.

Therefore, by preventing and minimizing the flow of water absorbed into the body part 100 during forest mooring to the ground around the mooring and guiding it to the mooring, the flow rate of the forest mooring is maintained and the ground is weakened by flowing to the surroundings. can prevent

Here, the forest mooring includes absorption into the body part 100 located underwater and absorption of flowing into the mooring ground, as well as water collected in the mountain stream is also absorbed into the body part 100.

As such, at least one inner guide part 150 is provided, and guides water easily.

This inner guide part 150 is mounted in the inner guide mounting step (S38) before the lower casting step (S31), and is cast together during the lower casting step (S31).

100: body part 200: blocking wall
300: notch part 310: notch
320: notch sealing part 330: notch guide
400: flow measurement unit
410: water pipe 420: protection cap
430: flow inlet 440: water pipe cover
450: measuring instrument 600: floating object blocking unit

Claims (10)

A location setting step of setting an installation location by examining the surroundings of a forest mooring for installing a flow measuring device;
An excavation step of excavating the bottom surface of the forest mountain stream at the installation location so that fresh bedrock is exposed;
A sidewall installation step of forming a sidewall installed along a mountain stream in the forest;
A pouring step for placing the flow measurement device on the exposed fresh rock mass; and
A soil cover step of restoring the forest mooring by covering the upper end of the poured flow measuring device to be exposed;
The flow measuring device,
A body portion in which a flow path is formed so that a forest mountain stream passes through;
a blocking wall for inducing a mooring to a channel of the body part by blocking the forest mooring;
a notch portion provided so as to protrude from the lower surface of the flow passage of the body portion and moving beyond a mooring stream when the water level is higher than a certain level; and
Including; a flow rate measuring unit provided in the body portion to measure the flow rate of mooring;
The body part,
a flow path having a certain length in the downstream direction and having a first flow path formed at a central portion and one side so that the mooring stream moves downstream, and a second flow path formed on the other side and partitioned from the first flow path by a partition wall;
an outlet for discharging moorings downstream through the first and second passages; and
It includes; a water cushion for preventing cattle from being formed on the mooring bottom by the mooring discharged through the outlet,
The width of the second passage is formed smaller than the width of the first passage,
The bottom of the second flow passage is formed lower than the bottom of the first flow passage, so that the forest mountain stream moves downstream through the second flow passage, and when the water level rises, it moves downstream along with the first flow passage. Method of installing a forest flow measuring device of the method. delete delete The method of claim 1, wherein the flow rate measuring unit,
A water storage pipe located upstream of the partition wall, closed at the lower end and opened upward to fill the mooring;
a protective cap provided on the partition wall to protect the water storage pipe and having a lower end higher than the lower end of the water storage pipe;
a plurality of flow inlets formed along the outer circumferential surface of the lower end of the water storage pipe located below the protective cap, through which mooring flows;
a water storage pipe cover provided to open and close the open upper end of the water storage pipe; and
Installation method of a floodgate-type forest flow measuring device comprising a; measuring instrument for measuring the water level of the mooring filled in the water storage pipe. The method of claim 4, wherein the pouring step,
A lower part pouring step of pouring the lower part of the body part into the fresh bedrock;
During the lower casting step, a notch portion installation step of installing the notch portion so that the lower portion is poured;
An upper end portion for casting an upper end portion having a first flow path and a second flow path partitioned by a partition wall to the upper side of the lower end portion of the body portion, and placing an upper end portion such that the upper end portion of the notch protrudes upward from the bottom surface of the first flow path and the second flow path. pouring step;
Blocking wall casting step of blocking the mooring and constructing a blocking wall for inducing the mooring to the passage of the body part; and
A method of installing a floodgate type forest flow rate measuring device comprising a flow rate measurement unit installation step of installing the flow rate measurement unit so as to be located upstream of the partition wall. The method of claim 5, wherein the notch portion,
a notch cast into the body so as to protrude from the outlet at a certain height; and
And a notch sealing part to seal a part where the protruding notch and the body part contact,
After the upper part casting step, the notch sealing part forming step of forming the notch sealing part; installation method of the forest flow rate measuring device of the floodgate method further comprising. According to claim 6,
It further includes; a floating matter blocking part for preventing the floating matter from approaching the lower end of the water storage pipe in which the flow inlet is formed, and a floating matter blocking part installation step of installing the floating matter blocking part after the flow rate measuring unit installation step. Installation method of forest flow measuring device of flood gate method. The method of claim 7, wherein the floating object blocking unit,
a floating object blocking frame provided upstream of the partition wall; and
Forest flow rate measuring device of a floodgate method comprising a; floating matter blocking net provided in the floating matter blocking frame to catch the floating matter. A location setting step of setting an installation location by examining the surroundings of a forest mooring for installing a flow measuring device;
An excavation step of excavating the bottom surface of the forest mountain stream at the installation location so that fresh bedrock is exposed;
A sidewall installation step of forming a sidewall installed along a mountain stream in the forest;
A pouring step for placing the flow measurement device on the exposed fresh rock mass; and
A soil cover step of restoring the forest mooring by covering the upper end of the poured flow measuring device to be exposed;
In the pouring step,
A lower part pouring step of pouring the lower part of the body part into the fresh bedrock;
During the lower casting step, a notch portion installation step of installing a notch portion so that the lower portion is poured;
An upper end portion for casting an upper end portion having a first flow path and a second flow path partitioned by a partition wall to the upper side of the lower end portion of the body portion, and casting an upper end portion such that the upper end portion of the notch protrudes upward from the bottom surface of the first flow path and the second flow path. pouring step;
Blocking wall casting step of blocking the mooring and constructing a blocking wall for inducing the mooring to the passage of the body part; and
A method of installing a forest flow measuring device of a floodgate method comprising a; flow rate measuring unit installation step of installing a flow rate measuring unit to be located upstream of the partition wall. A location setting step of setting an installation location by examining the surroundings of a forest mooring for installing a flow measuring device;
An excavation step of excavating the bottom surface of the forest mountain stream at the installation location so that fresh bedrock is exposed;
A sidewall installation step of forming a sidewall installed along a mountain stream in the forest;
A pouring step for placing the flow measurement device on the exposed fresh rock mass; and
A soil cover step of restoring the forest mooring by covering the upper end of the poured flow measuring device to be exposed;
In the pouring step,
A lower part pouring step of pouring the lower part of the body part into the fresh bedrock;
During the lower part casting step, a notch part installation step of installing a notch part so that the lower part is poured;
An upper end portion for casting an upper end portion having a first flow path and a second flow path partitioned by a partition wall to the upper side of the lower end portion of the body portion, and casting an upper end portion such that the upper end portion of the notch protrudes upward from the bottom surface of the first flow path and the second flow path. pouring step;
Blocking wall casting step of blocking the mooring and constructing a blocking wall for inducing the mooring to the passage of the body part; and
A flow rate measurement unit installation step of installing a flow rate measurement unit so as to be located upstream of the partition wall; including,
The notch part,
A notch cast in the body so as to protrude from the outlet at a certain height; and
And a notch sealing part to seal a part where the protruding notch and the body part contact,
After the upper part casting step, the installation method of the forest flow rate measuring device of the floodgate method further comprising a notch sealing part forming step of forming the notch sealing part.

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