KR101886661B1 - Steel Aqueduct and Construction Methods thereof - Google Patents

Abstract

The present invention relates to a steel channel, comprising: a water channel main body (100) including a bottom plate (101) of a flat plate shape, a first side plate (102) standing upright on both side surfaces of the bottom plate and a second side plate (103); a first stiffener (200) formed on an outer side of a cross section of the water channel main body and formed in plural; a second stiffener (300) formed on the outer surface of the water channel main body and formed in the longitudinal direction and formed in a plural; a coating layer (400) formed on the inner surface of the water channel main body (100); and an upper bracket (500) coupled between the first side plate and the second side plate, formed in plural, and arranged at uniform and/or nonuniform intervals.

Description

Technical Field [0001] The present invention relates to a steel water channel,

The present invention relates to a steel material channel and a construction method using the same.

Patent Literature 001 discloses a U-shaped outer surface which has an inner surface of a U-shape, a U-shaped outer surface provided at a certain distance from the inner surface and intermittently penetrating the cement mortar input port, Wherein the recessed portions are intermittently joined to the inner side by joining points to form an inner side surface formed by spirally winding the PE pierced spiral tube, The cement mortar is inserted into the gap between the inner and outer sides of the inner space between the inner and outer sides formed by cutting the cement mortar into two equal parts in the longitudinal direction in order to diversify the applications. And a U-shaped drainage pipe for road construction of a mold release composite product such as a heat insulation and cement mortar.

Patent Document 002 discloses a construction of a waterway bridge in which a waterway pipe, a waterway pipe mounting block, a pier supporting the waterway pipe and the waterway pipe mounting block, and a buried portion buried in the ground are fixed, And a vertical support formed between the upper and lower supports and the upper and lower supports, the vertical support being capable of being separated from the upper and lower supports, A movable flange and a fixing flange are provided on the upper side of the upper support of the bridge pier to be inserted into an insertion groove formed in a lower side of the water pipe installation base, At the ends of the two sides, there is formed a seating part in which the pipe fitting is inserted, It can be easily and firmly connected to prevent water leakage through the water pipe. Thus, it is possible to work more quickly and easily at the time of constructing the waterway bridge, and it is possible to work quickly and easily at the time of reinforcement and repair. In order to facilitate partial separation during maintenance / reinforcement, the water canal is constructed of a water pipe, a water pipe installation block, a bridge supporting the water pipe and the water pipe installation block, and a buried part buried in the ground. It is possible to accurately estimate the construction time because it is not influenced greatly by the external environment when each part is manufactured by transporting it to the installation place. In addition, since it is possible to repair / reinforce work by replacing or separating only necessary parts in maintenance / reinforcement of deformation of structure due to deterioration of durability due to long-term installation and sudden change of climate / temperature, work time can be shortened It is another object of the present invention to provide a prefabricated hanging bridge structure which is easy to attach and detach, which enables easy operation during construction and repair / reinforcement of a waterway bridge capable of reducing work costs.

Patent Document 003 is formed to include an inclined wall side wall portion having a side wall on an outer side surface and a bottom plate portion in the form of a horizontal plate integrally formed under the side wall portion of the side wall, And a lower plate portion horizontally connected to the lower portion of the sub-wall, the lower plate portion being inserted into a fixing hole passing through in a transverse direction, And a tension member which is installed so that the segments are squeezed and connected to each other in a transverse direction by two pieces of segregated seats which are fixed after the tension on the side wall of the submerged wall to allow the advantage of the precast method But it is possible to construct it as an economic dog.

Patent Literature 004 relates to a deformation-preventing prefabricated water pipe, which comprises a water pipe main body formed in a U-shape of a resin material and including an expansion beam formed in an upper portion thereof in an inner longitudinal direction, A bottom plate horizontally provided in the longitudinal direction so as to have a coupling protrusion coupled to the coupling groove, a back plate extending perpendicularly to the outer end of the bottom plate, and a plurality of T- A plurality of second fixtures each having a T-shaped groove formed in an upper portion of a bottom plate at a position corresponding to the first fixture, and a plurality of second fixtures each having a T-shaped groove at an inner surface of a back plate at a position corresponding to the second fixture And a third fixing member having a plurality of side surfaces and a lower surface in a T-shape so as to be coupled to the first fixing member, the second fixing member and the third fixing member, And a supporting portion for supporting the main body of the water pipe from both sides and extending in an inner longitudinal direction on the upper side of the U-shaped channel body, and a support portion including a bottom plate, a back plate and a wing wall on the outer side surface of the main body And to provide a deformation-preventing prefabricated water pipe capable of preventing deformation of the water pipe by supporting the water pipe main body.

KR 10-0421462 (March 18, 2004) KR 10-0697331 (March 26, 2007) KR 10-1301073 (August 29, 2013) KR 10-2015-0001401 (Jan 06, 2015)

In the case of the presently-constructed waterway, the construction year is constructed 30 years ago, and water leakage due to the cracking phenomenon occurring not only in the aging but also in the places is caused, causing inconvenience to the supply of water for farming and fishing villages, The construction type of the structure is hurting the scenery of farming and fishing villages with the concrete type water channel. It is not solved even in the case of complaints by region, and it is necessary to develop eco - friendly waterway in accordance with the alternative farming and fishing village.

Concrete channel has a small size and small struc- ture, and there are many pillars. After 5-year safety inspection, repair work is frequent and maintenance cost is also increasing. In the 2000s, as a result of increasing national income, improving quality of life, and improving residents' awareness of farming and fishing villages, it is necessary to develop eco-friendly and environmentally friendly water supply systems in a situation where landscaping should be considered among new repair facilities in rural areas. Therefore, it is an object of the present invention to propose a new steel material channel which can be made into a landscape and a long diameter by utilizing a steel structure, capable of rapid construction, and can solve the existing leakage problem, and a construction method using the same.

The present invention relates to a waterway furnace, which comprises a water channel body (100) formed of a steel material and having a flat plate-like bottom plate (101), a first side plate (102) standing upright on both side surfaces of the bottom plate and a second side plate A second stiffener 300 formed on the outer surface of the water channel main body and formed in a plurality of lengths, the second stiffener 300 being formed on the outer surface of the water channel main body; A coating layer 400 formed on the inner surface of the water channel body 100, an upper bracket 500 coupled between the first side plate and the second side plate and formed in a plurality of units and arranged at uniform and / or nonuniform intervals; do.

The first reinforcing member of the present invention includes a first side stiffener (210) formed on the first side plate and a second side plate, a first bottom stiffener (210) formed on the bottom plate, 220).

The present invention relates to a steel watercraft, wherein the second reinforcing member of the present invention is formed of a bent plate member and includes one side joined to the first side plate and the second side plate.

According to the present invention, there is provided a steel water channel, wherein the water channel body described above is formed on the first side plate and the second side plate and includes an arch portion (104) having a curved central portion.

The present invention relates to a steel waterway, and includes a first flange (110) formed at both ends of a main body (100) of a water channel and attached to the bottom plate, the first side plate, and the second side plate.

The present invention relates to a steel waterway, and includes a steel sheet 130 formed in a lower portion of the waterway main body 100 and formed in a longitudinal direction and formed in a plurality of shapes as described above.

According to the present invention, there is provided a steel waterway, comprising the elastic part (600) formed in the lower part of the waterway body and having a bearing inserted therein.

According to the present invention, the present invention is a steel water furnace, which includes the second flange (120) formed on the first side plate and the second side plate and formed in a plate shape.

The present invention relates to a method of constructing a steel waterworks, comprising: a manufacturing step (S100) of manufacturing a steel waterway as described above; a civil engineering foundation step (S200) of constructing a trencher and a column of a steel water installation site; (S500) for installing a foot plate during the field assembling step (S500); a step for railing the railing of the railing And an installation step (S600).

In the construction method of the present invention, in the above-mentioned construction method, the civil engineering foundation step (S200) includes a step of constructing a counter support structure (S210).

The present invention eliminates the problems of increase in manufacturing cost of a waterway formed of concrete, difficulty of transportation and installation, problems of leakage and internal peeling, and elimination of difficulties of increase in cost and construction due to reinforcement of concrete by installing reinforcing bars of concrete channel The present invention relates to a water channel formed of a steel material in order to facilitate the construction such as conveyance and installation by using a relatively light steel material and to easily repair it and to prevent deformation by various stiffeners, It is possible to allow the expansion and contraction according to the temperature difference. In addition, it is possible to construct rapidly after constructing a steel waterway in a factory and then constructing it in the field.

Fig. 1 is a view showing a case
Fig. 2 is a schematic view showing a conventional concrete water-
Fig. 3 is a perspective view of the steel water according to the present invention
4 is a partial perspective view of the steel water according to the present invention.
Fig. 5 is a cross-
Figure 6 is a side view of the foot and safety rail embodiments of the present invention
7 is a side view (arcuate) view of a steel material channel of the present invention;
FIG. 8 is a cross-

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

[Embodiment 1-1] The present invention relates to a steel waterway, which comprises a bottom plate 101 of a flat plate shape, a first side plate 102 standing upright on both side surfaces of the bottom plate and a second side plate 103 And a water channel main body 100 made of a water pipe.

형태의 형상을 형성한다. 상부에 개방부를 형성하여 수로를 형성하며, 측면과 하부면은 밀폐된 판재를 형성한다. 이는 콘크리트 수로의 단점을 보완하기 위한 것으로, 강재를 수로에 적용시, 공장제조후 현장제조를 가능하게 하므로 급속시공이 가능하며, 제조비용이 낮아지며, 이송 및 설치 등 시공이 간편하며, 보수가 용이하며, 경제성이 우수하다.According to the present invention, a steel material channel is formed by a combination of a bottom plate, a first side plate and a second side plate

Shape. An opening is formed in the upper part to form a channel, and the side surface and the lower surface form a closed plate material. This is to compensate for the shortcomings of concrete waterway. When steel material is applied to a waterway, it can be manufactured on site after the factory is manufactured, so rapid construction is possible, manufacturing cost is lowered, construction of transportation and installation is simple, It is economical.

[Example 1-2] The present invention is an invention relating to a steel water reactor, which comprises: a first reinforcing member (200) formed on the outside of the end face of the body of the water channel and formed in plural, And a second stiffener 300 formed on the side surface and formed in a plurality of lengthwise directions.

The first reinforcing member and the second reinforcing member constitute a reinforcing plate bonded to the outside of the water channel main body, which increases the rigidity of the water channel body formed to have a thin thickness. Therefore, safety can be secured.

[Examples 1-3] The present invention relates to a steel water furnace, and includes a coating layer (400) formed on the inner surface of a water channel main body (100) in Example 1-1.

A coating layer coated with a waterproof coating agent is formed inside the water channel body. The coating agent may be coated with a water-proofing agent to provide a waterproof function, and the coating agent may be coated with a corrosion-inhibiting agent or a water-repellent corrosion-inhibiting coating agent to prevent water and corrosion at the same time.

[Example 1-4] The present invention is an invention relating to a steel water furnace, and it is an object of the present invention, in Embodiment 1-1, to be combined with a first side plate and a second side plate, and formed in plural and arranged at uniform and / And an upper bracket (500).

When the water is filled with the steel water, the pressure of the water acts on the first side plate and the second side plate, and the pressure of the water causes deformation of the first side plate and the second side plate. The first and second side plates are deformed in many directions on the open side. In order to prevent this, the upper bracket is mounted on the opening face at regular intervals, which can prevent deformation of the opening face.

A protruding support flange (501) is formed on the first side plate and the second side plate to seat the upper bracket. The first flange and the upper bracket are fastened by fastening means. The fastening means employs bolts and nuts, and equivalents of the fastening means can be applied.

[Example 2-1] A steel material according to Example 1-1 of the present invention is the one in Example 1-1, wherein the first reinforcing material is a first side reinforcing material 210 formed on the first side plate and the second side plate; And a first bottom stiffener 220 formed on the bottom plate.

The first side plate stiffener 210 and the first bottom floor stiffener 220 are integrally or separately joined to the water channel main body. Both side portions of the first side plate stiffener are protruded from the center. Both sides of the first bottom stiffener are protruded from the center, Both the side plate stiffener and the first bottom stiffener are formed in a round shape or a chamfer shape.

The lower portions of the first side plate and the second side plate are deformed more than the upper portion due to a large hydraulic pressure. In order to prevent this, the lower portion of the first side reinforcing member is protruded from the center, and the protruding reinforcing plate can effectively block the high water pressure. The round shape and the chamfer shape are designed to improve the resistance to the bordering area between the first side plate stiffener 210 and the first bottom plate stiffener 220 and to increase the stiffness.

[Example 3-1] A steel material according to Example 1-1 of the present invention comprises the reinforcing member formed of a bent plate member and having one side joined to the first side plate and the second side plate.

The second stiffener 300 includes a horizontal portion that is parallel to the bottom plate and protrudes from the first side plate and the second side plate, and a vertical portion that is bent in the vertical downward direction of the horizontal portion at the end of the horizontal portion. The dual shape of the horizontal part and the vertical part can improve the deformation resistance and the economical efficiency can be secured by using the standard steel material shape. It is preferable that three or five second stiffeners 300 are provided on each of the first side plate and the second side plate, and the numerical range may be changed according to the size of the steel material. Further, in addition to the L-shape, a plate material and a box-like pipe-like stiffener may be substituted.

[Example 4-1] A steel water furnace according to the present invention includes the arch portion 104 formed on the first side plate and the second side plate and having a curved central portion in Example 1-1.

The intermediate portions of the first side plate and the second side plate take an arch shape. This can enhance the aesthetic effect and the deformation resistance which increases the bending resistance.

One steel waterway can form an arch part, and a plurality of steel waterways can form one arch shape.

[Example 5-1] A steel water furnace according to the present invention was manufactured in the same manner as in Example 1-1 except that the first flange 110 (first flange) formed on both ends of the water channel main body 100 and attached to the bottom plate, ).

A plurality of pieces of steel are combined in a row. For engagement, each steel water channel forms a first flange at both ends. The first flange is formed on the bottom plate, the first side plate, the second side plate, and is engaged with the first flange of the corresponding steel number. The first flange and the first flange surface join the airtight means to ensure airtightness. The hermetic means may be a gasket, a rubber plate, or the like, and may be used as a substitute for an object having the same purpose and effect. The first flange and the first flange form a fastener, and the fastener is fastened by fastening means. The fastening means may be a bolt and a nut, and may be combined with an object having the same purpose and effect.

[Example 6-1] A steel water according to the present invention includes, in Example 1-1, a rigid steel plate 130 formed in a lower portion of the water channel main body 100 and formed in a longitudinal direction and formed in a plurality of do.

The bottom portion of the bottom portion of the main body portion receiving the longitudinal grooves in the longitudinal direction of the main body of the watercraft is provided with a longitudinally-facing portion rigid steel plate 130.

[Example 7-1] A steel water according to the present invention includes, in Example 1-1, a stretchable portion 600 formed in the lower portion of the water channel main body and having a bearing inserted therein.

A channel in which a plurality of water channel bodies are combined is seated on the column. A stretchable portion is formed between the column and the water channel, and the stretchable and contractible portion is allowed to extend and contract in the water channel. The stretchable and contractible portion mounts the bearing.

The bearing has a lower roller support 610 on which a plurality of rollers 620 are mounted and a sliding pedestal 630 having a separation preventing device 631 formed between the roller body and the rollers .

[Example 8-1] The steel water according to Example 1-1 of the present invention includes a second flange 120 formed on the first side plate and the second side plate and formed in a plate shape.

And a second flange protruding from the upper side of the first side plate and the upper side of the second side plate is formed. The second flange has the effect of blocking the central deformation by the number of steel.

[Example 8-2] A steel water according to example 8-1 of the present invention was formed into a plate shape and formed with a foot plate 710 to be seated on the second flange, and a safety guardrail (not shown) formed on the second flange 720).

Scaffolds are installed on the main body of the waterway and are used for construction and inspection. It can also be removed after construction and inspection. So that it is detachably formed. After construction, it enables people to move through the footing. The safety guardrail 900 is provided to prevent an operator from falling, and is removably attachable to the second flange.

[Example 9-1] A method of constructing steel water according to the present invention comprises: a manufacturing step (S100) of manufacturing a steel waterway as set forth in any one of claims 1 to 8; a step of constructing a trencher (S200); a field assembling step (S300) of mounting and assembling a steel water channel to the column after the civil engineering foundation step; a stepping step (S500) of installing a stepping board during the field assembling step; (S600) for installing a handrail after the step S600.

[Example 10-1] The steel waterproofing method of the present invention is the method of Example 9-1, wherein the civil engineering foundation step (S200) includes a step of constructing a counter support structure (S210) .

100: channel body 101: bottom plate
102: first side plate 103: second side plate
104: Arch portion 110: 1st flange
120: second flange 130: steel plate with rigidity
200: first stiffener 210: first side stiffener
220: first bottom stiffener 300: second stiffener
400: Coating layer 500: Upper bracket
501: support flange 600: stretchable portion
610: Roll support 620: Rollers
630: Sliding pedestal 631:
710: Scaffolding 720: Safety railings

Claims (10)

In the steel channel,
A water channel main body 100 made of a steel material and composed of a flat plate-like bottom plate 101, a first side plate 102 standing upright on both side surfaces of the bottom plate and a second side plate 103;
A first stiffener (200) formed on the outside of the end surface of the water channel body and formed in a plurality of;
A second stiffener 300 formed on the outer surface of the water channel main body and formed in a plurality of longitudinal stiffeners 300;
A coating layer 400 formed on the inner surface of the water channel body 100;
An upper bracket 500 coupled between the first side plate and the second side plate, the upper bracket 500 being formed in plural and arranged at uniform and / or non-uniform intervals;
A stretchable portion 400 formed at the bottom of the water channel main body and having a bearing inserted therein;
A sliding base 630 having a plurality of rollers 620 mounted on the roll support and having a separation preventing device 631 formed between the main body and the rollers;
And the second reinforcing member is formed of a bent plate member, and one side of the second reinforcing member is coupled to the first side plate and the second side plate.
The method according to claim 1,
The first stiffener includes a first side stiffener 210 formed on the first side plate and the second side plate;
And a first bottom stiffener (220) formed on the bottom plate.
delete The method according to claim 1,
And an arch portion (104) formed on the first side plate and the second side plate and having a curved central portion.
The method according to claim 1,
And a first flange (110) formed at both ends of the water channel body (100) and attached to the bottom plate, the first side plate, and the second side plate.
The method according to claim 1,
And a rigid steel plate (130) formed at a lower portion of the water channel main body (100) and formed in a longitudinal direction and formed in plural.
delete The method according to claim 1,
And a second flange (120) formed on the first side plate and the second side plate and formed in a plate shape.
In the construction method using steel water,
(S100) for manufacturing a steel waterway according to any one of claims 1, 2, 4, 5, 6 and 8;
A civil engineering foundation step (S200) for constructing a trench and a pillar of the installation site with steel water;
A field assembling step (S300) in which the steel water channel is seated and assembled into the column portion after the civil engineering foundation step;
Step S500 of setting a footstep during the field assembly step (S500);
A parapet installation step (S600) for installing a parapet after the parapet installation step;
Wherein said method comprises the steps of:
The method of claim 9,
Wherein the civil engineering foundation step (S200) includes a step (S210) of constructing a concrete supporting structure for constructing a concrete supporting structure at the time of constructing the column portion.

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