KR20160087099A - Drain apparatus for bridge having horseshoe arch shape - Google Patents

Drain apparatus for bridge having horseshoe arch shape Download PDF

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Publication number
KR20160087099A
KR20160087099A KR1020150004643A KR20150004643A KR20160087099A KR 20160087099 A KR20160087099 A KR 20160087099A KR 1020150004643 A KR1020150004643 A KR 1020150004643A KR 20150004643 A KR20150004643 A KR 20150004643A KR 20160087099 A KR20160087099 A KR 20160087099A
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KR
South Korea
Prior art keywords
bridge
drain
catching
module
catch
Prior art date
Application number
KR1020150004643A
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Korean (ko)
Inventor
남상훈
Original Assignee
한국마커스 주식회사
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Publication date
Application filed by 한국마커스 주식회사 filed Critical 한국마커스 주식회사
Priority to KR1020150004643A priority Critical patent/KR20160087099A/en
Publication of KR20160087099A publication Critical patent/KR20160087099A/en

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    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D19/00—Structural or constructional details of bridges
    • E01D19/08—Damp-proof or other insulating layers; Drainage arrangements or devices ; Bridge deck surfacings
    • E01D19/086—Drainage arrangements or devices

Abstract

A drainage device for a bridge having a semi-arch shape is disclosed. A drainage device for a bridge having a half arch shape according to an embodiment of the present invention includes a plurality of catchment modules detachably installed along both edges of a bridge top plate in which a bridge slab and a bridge pavement are laminated, And a drain module installed in the bridge and communicating with the plurality of drain modules and discharging the storm water collected in the plurality of the collection modules, wherein the collection module is connected to the drain module and is detachably coupled to the drain module A catch formed in the form of a jagged arch when viewed from above; A screen net disposed inside the catcher to filter out foreign matter; And a grating panel detachably coupled to the upper portion of the catcher to collect the rainwater by the catcher, and to filter the foreign matter.

Description

[0001] DRAIN APPARATUS FOR BRIDGE HAVING HORSESHOE ARCH SHAPE [0002]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a bridge drainage apparatus having a bridge-like arch shape, and more particularly, to a bridge drainage apparatus having a bridge-like arch shape capable of draining a stormwater without clogging.

Generally, a bridging water collecting device installed on a bridge drains foreign matter flowing along with rain.

The water collecting device for bridges is installed on both edges of the bridge top plate, and is usually installed in an integrated structure on both edges of the bridge top plate.

Specifically, the collecting port of the bridge water collecting device is integrally buried in the bridge top plate, and the rainwater flowing into the catching port is discharged to a river or a river through a drain pipe connected to the lower portion of the bridge.

Since the upper side of such a catchment is located on the same plane as the upper side of the bridge slab (concrete slab) formed at the lower side of the inclined bridge pavement (ascon pavement) of the bridge top plate, the rainwater flowing along the bridge pavement naturally flows into the upper side of the catching port .

The stormwater introduced into the catching hole is discharged to the lower part through a drain pipe connected to the lower side of the catching hole.

Further, the water collecting device for bridges according to the related art includes a foreign matter filtering device for preventing the catching port or the drain pipe from being clogged by foreign matter.

Here, the foreign matter filtering apparatus includes a grating panel installed on the upper surface of the catching hole.

However, if a large amount of foreign matter is introduced due to heavy rain or flood, or if a foreign matter is continuously accumulated, the foreign matter filtering device may not be able to remove the foreign matter from the catching and draining pipes There is a problem that the excellent quality of the bridge is reversed to the road surface of the bridge.

Therefore, it is necessary to periodically remove the foreign substances accumulated in the catchment and drainage pipes. Particularly, the foreign substances accumulated in the drainage pipe must be disassembled and dismantled after removing the foreign substance and reassembling the drainage pipe. There is a problem.

Since the bridge is not installed in an area where the administrator can manage from time to time, the grating panel installed on the upper surface of the catcher is fixed to the catcher, so it is not easy to separate the grating panel from the catcher, There is also a problem that it is not easy to do.

In addition, when the discharge is not easy, there is a problem that the extrusion phenomenon may occur on the close contact surface between the bridge slab and the bridge pavement due to the storm permeated by the bridge pavement, There is a problem that the durability life such as breakage in the winter season is shortened.

Korean Patent No. 10-1373818 (Announcement of Apr. 4, 2014)

SUMMARY OF THE INVENTION Accordingly, it is an object of the present invention to provide a drainage device for a bridge, which is capable of easily removing foreign matter and preventing the discharge of foreign matter from being clogged, thereby quickly discharging the stormwater.

According to an aspect of the present invention, there is provided a bridge structure comprising: a plurality of catchment modules detachably installed along both edges of a bridge top plate in which bridge slabs and bridge pavements are stacked to collect rainwater; And a drain module installed in the bridge and communicating with the plurality of drain modules and discharging the storm water collected in the plurality of the collection modules, wherein the collection module is connected to the drain module, A catch formed detachably in the form of an annular arch as viewed from above; A screen net disposed inside the catcher for filtering out foreign matter; And a grating panel detachably coupled to an upper portion of the catching portion to collect rainwater from the catching portion and to filter out foreign matter. The drainage device for a bridge having a semi-arch shape may be provided.

The arcuate sidewall of the catch can be arranged to face the center of the bridge top plate.

A plurality of drainage passages are formed between the bridge slab and the bridge pavement to guide the rainwater permeating the bridge pavement in the direction of the catching port, and the catching ports are formed on the side walls, and communicate with the drainage passages, And a sidewall collecting part for collecting the sludge.

Wherein the sidewall collecting portion includes a unit drain hole having a plurality of drain holes formed along an arcuate side wall of the catch so as to communicate with the plurality of drain fl ows, Can be placed.

The rim of the screen net may be spaced from the sidewall of the catching port where the unit drain hole is formed, toward the inside of the catching hole.

The top of the drainage module may have a seating protrusion on which the rim of the screen net is seated.

The screen net may be formed in the shape of a hexagonal arch corresponding to the shape of the catching hole, and a plurality of first fine inflow holes of the screen net may be formed smaller than a plurality of second fine inflow holes of the grating panel.

Wherein the grating panel is formed in a horseshoe arch shape corresponding to the shape of the catching hole, the grating panel is rotatably hinged to an upper portion of the catching hole, and a clamping panel, which is coupled to an upper surface of the catching hole, A plurality of members may be provided.

The lower part of the catch and the upper part of the drain module may be provided with a separation preventing groove and a separation preventing protrusion so as to be detachably coupled.

The drainage module includes a conical first drain pipe coupled to a lower portion of the catching portion, the cone-shaped drainage pipe guiding the rainwater collected in the catching portion downward; And a second drain pipe connected to the first drain pipe and discharging the storm water collected in the catch water to a river below the bridge.

The embodiment of the present invention facilitates the installation of the catch module by detachably installing the catch module on the upper part of the drain module and prevents the discharge of the foreign matter by the screen net and the grating panel of the catch module It is possible to discharge the storm quickly.

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a cross-sectional view showing a drainage device for a bridge having a horseshoe arch shape according to an embodiment of the present invention;
2 is an enlarged view of a portion A in Fig.
3 is an exploded perspective view of a catchment module according to an embodiment of the present invention.
4 is a perspective view illustrating a state of the catcher module according to an embodiment of the present invention.
5 is a view showing an excellent discharge state using a drainage device for a bridge having a horseshoe arch shape according to an embodiment of the present invention.

In order to fully understand the present invention, operational advantages of the present invention, and objects achieved by the practice of the present invention, reference should be made to the accompanying drawings and the accompanying drawings which illustrate preferred embodiments of the present invention.

Hereinafter, the present invention will be described in detail with reference to the preferred embodiments of the present invention with reference to the accompanying drawings. Like reference symbols in the drawings denote like elements.

FIG. 1 is a cross-sectional view showing a drainage device for a bridge having a horseshoe arch shape according to an embodiment of the present invention, FIG. 2 is an enlarged view of a portion A of FIG. 1, And FIG. 4 is a perspective view illustrating a coupled state of the catcher module according to an embodiment of the present invention.

1 to 4, a drainage apparatus 100 for a bridge having a horseshoe-shaped arch shape according to an embodiment of the present invention includes a bridge top plate 110 in which a bridge slab 111 and a bridge pavement 113 are stacked, A plurality of catcher modules 200 installed on the bridges and connected to the plurality of catcher modules 200 so as to collect rainwater collected in the plurality of catcher modules 200, And a drainage module (300).

The catcher module 200 according to the present embodiment collects the stormwater that has permeated along the upper surface of the pavement pavement 113 (or the asbestos pavement) or the pavement permeable to the pavement pavement 113.

A plurality of drainage modules 200 are installed along both edges of the bridge top plate 110 on which the bridge slab 111 (or the concrete slab) and the bridge block 113 are stacked, ) To the river.

Further, the catcher module 200 is detachably installed at the edge of the bridge top plate 110.

This facilitates installation of the catcher module 200 on the bridge top plate 110 and facilitates separation and maintenance of the catcher module 200 from the bridge top plate 110 in maintenance and management of the catcher module 200. [ Or to easily remove the foreign substances accumulated in the catcher module 200. [0041] As shown in FIG.

In this embodiment, the catcher module 200 includes a catcher 210 connected to the drainage module 300 and detachably coupled to the upper part of the drainage module 300, the catcher 210 having an arcuate arch shape as viewed from above, A grating panel 250 which is detachably coupled to the upper part of the catching part 210 and which collects the rainwater through the catching part 210 and removes foreign matter from the upper part of the catching part 210; ).

The catch 210 according to the present embodiment serves to collect rainwater flowing along the cross-face pavement 113 or rainwater permeated to the pavement pavement 113.

The catch 210 is detachably coupled to the top of the drain module 300. Therefore, when replacing the catcher module 200, it is possible to construct the bridge slab 111 without damaging the bridge slab 111, thereby simplifying the process of replacing the catcher module 200 and reducing the replacement time.

2, by inserting the release preventing groove portion 217 formed at the bottom of the catching hole 210 into the escape preventing protrusion 311 formed on the upper portion of the first drain pipe 310 of the drainage module 300, The first drain pipe 310 and the second drain pipe 210 can be easily coupled and disassembled.

The height of the top surface of the catch 210 may be equal to or less than the height of the top surface of the pavement package 113 so that the height of the catching pavement 210 113 to flow through the open top surface of the catch 210.

The catch 210 is formed in the shape of a horseshoe arch when viewed from above.

In addition, the arcuate sidewall of the catch 210 is disposed to face the center of the bridge top plate 110.

Since the bridge pavement 113 is formed to be inclined to flow in the direction of the edge from the center of the bridge, the arcuate sidewalls of the catch 210 are connected to the bridge top plate 110 As shown in Fig.

This can be achieved by enlarging the area of the catch 210 by changing the conventional square shape into a cone-shaped catch 210 in order to enhance the catching ability of the catch 210. In other words, the hemichedral arch-shaped catch 210 according to the present embodiment can discharge the storm more quickly than in the prior art.

Therefore, it is possible to increase the installation interval of the catcher module 200 installed in the bridge, thereby minimizing the number of the catcher module 200 installed, and thus reducing the construction cost in constructing the bridge.

On the other hand, if the gap between the bridge bridge 113 and the bridge slab 111 passing through the bridge bridge 113 is interposed, the bridge bridge 113 may float with respect to the bridge bridge 111.

Accordingly, in the present embodiment, a plurality of drainage flow paths 130 are formed between the bridge slab 111 and the bridge pavement 113 to guide the rainwater that permeates the bridge concrete pavement 113 toward the catching port 210.

The catch 210 according to the present embodiment communicates with the plurality of drainage passages 130 so that the rainwater flowing along the plurality of drainage passages 130 can be collected by the catching hole 210, And a side wall collecting part 211 formed on the side wall.

The sidewall collecting section 211 includes a unit drain hole 212 having a plurality of drain holes 213 formed along the arcuate side wall of the catch 210 so as to communicate with a plurality of drain paths 130. A plurality of unit drain holes 212 are arranged in the height direction of the arcuate sidewall of the catch 210.

Specifically, the unit drain holes 212 include 29 drain holes 213 formed along the arcuate side walls of the catches 210, and unit drain holes 212 having the 29 drain holes 213 are formed in the catches 210) are formed in two rows in the height direction of the arcuate side wall. Therefore, a total of 58 drain holes 213 are formed in the arcuate side wall of the catch 210.

The unit drain hole 212 located below the unit drain holes 212 formed in two columns in the height direction is positioned between the bridge slab 111 and the pavement package 113. This is to make it possible to communicate with a plurality of drainage passages 130 located at a boundary between the bridge slab 111 and the bridge pavement 113.

As described above, the rainwater permeating the pavement package 113 flows into the catching port 210 through the unit drain holes 212 formed in the arcuate side wall of the catching hole 210 along the plurality of drainage passages 130, It is possible to prevent lifting phenomenon of the pavement 113 and to prevent a pothole that may be generated in the pavement package 113.

In addition, the problem of breakage of the cross-section pavement 113 in the winter season due to the excellent permeability into the pavement pavement 113 can be prevented, and the life of the pavement pavement 113 can be improved.

The grating panel 250 according to the present embodiment serves to filter out foreign matters mixed in the storm flowing along the bridge pavement 113.

The grating panel 250 is formed in a semicircular arch shape corresponding to the shape of the catch 210.

The clamping member 255 is installed at the edge of the grinding panel 250 so as to be coupled to the upper surface of the catching hole 210. The clamping member 255 is installed on the upper surface of the catching panel 250, do.

This is to easily remove the foreign matter accumulated in the screen net 230 provided inside the catching port 210 by detachably coupling the grating panel 250 to the catching port 210.

Also, since the grating panel 250 is pivotally hinged to the upper portion of the catch 210, the grating panel 250 serves as a cover for the catch 210.

The hinge connection between the grinding panel 250 and the catching hole 210 is achieved by providing a pin member 253 on both sides of the grating panel 250 and inserting the pin member 253 corresponding to the pin member 253 The hole 254 may be formed in the catching hole 210. However, the scope of the present invention is not limited thereto and bolts (not shown) may be inserted into the hole formed in the grating panel 250 and the catching hole 210, (Not shown), or any means for making the catch 210 relatively rotatable with respect to the grating panel 250 can be used.

The screen net 230 according to the present embodiment is disposed inside the catching hole 210 and has a function of filtering out foreign matter passing through the plurality of second intrusion holes 251 of the grating panel 250 do.

Accordingly, the plurality of first intrusion holes 231 formed in the screen net 230 are smaller than the plurality of second intrusion holes 251 of the intagliating panel 250.

Specifically, the first inflow hole 231 is formed in a lattice shape having a size of 5 mm x 5 mm each, and the second inflow hole is formed in a slit shape having a width of 33 mm.

As described above, since the screen net 230 filters out foreign matter, foreign matter such as leaves, garbage, and the like can not enter the drainage module 300, which will be described later. Remove the tin panel (250) and remove it.

Since the screen net 230 is disposed inside the catching hole 210, the screen net 230 is formed in the shape of a truncated arch corresponding to the shape of the catching hole 210.

In the upper part of the drainage module 300, specifically, the upper portion of the first drainage pipe 310 so that the screen mesh 230 is disposed inside the catching hole 210, 215 are formed.

The plurality of seating protrusions 215 may be spaced apart from each other along the upper portion of the first drain pipe 310, but may be formed continuously along the upper portion of the first drain pipe 310.

The rim of the screen net 230 is disposed to be spaced from the inner wall of the catching hole 210 where the unit drain hole 212 is formed, to the inside of the catching hole 210. This is to prevent the unit drain hole 212 located between the bridge slab 111 and the bridge pavement 113 from being clogged by the rim of the screen net 230.

The drainage module 300 according to the present embodiment discharges the storm water collected in a plurality of the water collecting modules installed on the bridge upper plate 110 to a river or the like.

The drainage module 300 includes a conical first drain pipe 310 coupled to a lower portion of the catch 210 and guiding down the stormwater collected in the catch 210 and a second drain pipe 310 connected to the first drain pipe 310 And a second drain pipe 330 for discharging the stormwater collected in the catch 210 to the river below the bridge.

The first drain pipe 310 is coupled with the water collecting port 210 to guide the water collected in the water collecting port 210 downward.

As described above, on the upper surface of the first drain pipe 310, a release preventing protrusion 311 is formed and coupled with the release preventing groove 217 of the lower part of the catching hole 210. In addition, a seating protrusion 215 on which the screen net 230 is seated is formed on the upper portion of the first drain pipe 310.

The first drain pipe 310 is connected to each of the plurality of the catch module 200 and the rain which has flowed into each first drain pipe 310 is discharged to the river below the bridge through the second drain pipe 330.

The diameter of the second drain pipe (330) is formed to be larger than the diameter of the first drain pipe (310) because the rainwater flowing into each first drain pipe (310) is collected.

The excellent discharging state through the drainage device 100 for a bridge having a horseshoe-shaped arch shape according to an embodiment of the present invention will now be described.

5 is a view showing an excellent discharge state using a drainage device for a bridge having a horseshoe arch shape according to an embodiment of the present invention.

5, the rainwater flowing along the cross-pavement package 113 flows through the plurality of second intrusion holes 251 of the painting panel 250 coupled to the upper portion of the catching hole 210, Lt; / RTI >

The rainwater permeated into the cross-pavement package 113 is introduced into the catching port 210 through the unit drain holes 212 provided on the side wall of the catching hole 210 along the plurality of drainage passages 130.

The size of the foreign matter introduced along with the storm is larger than that of the second intrusion inflow hole 251 but is smaller than that of the second intrusion inflow hole 251, 250, and then screened by the screen net 230.

Since the foreign matter is primarily filtered by the grating panel 250 and is filtered by the screen net 230 in a second order, foreign matter can be prevented from accumulating in the first drain pipe 310 and the second drain pipe 330 .

After passing through the grating panel 250 and the screen net 230, the storm flows through the first drain pipe 310 and the second drain pipe 330, and then flows into the river.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or scope of the invention. Accordingly, such modifications or variations are intended to fall within the scope of the appended claims.

100: drainage device for bridge 110: bridge top plate
111: bridge slab 113: pavement packing
130: Drainage channel 200: Drain module
210: collecting receptacle 211: side wall collecting part
212: unit drain hole 213: drain hole
215: a seating projection 217: a separation preventing groove
230: screen net 231: first storm inflow hole
250: Grinding Panel 251: Second Outstanding Inflow Ball
253: Hinge coupling 255: Clamping member
300: drainage module 310: first drainage pipe
311: separation prevention projection 330: second drain pipe

Claims (10)

A plurality of catchment modules detachably installed along both edges of a bridge top plate on which bridge slabs and bridge pavements are stacked to collect rainwater; And
And a drain module installed in the bridge, communicating with the plurality of drain modules and discharging the storm water collected in the plurality of the collection modules,
Wherein the catchment module comprises:
A drain connected to the drain module and detachably coupled to an upper portion of the drain module, the drain formed in the shape of a curved arch when viewed from above;
A screen net disposed inside the catcher for filtering out foreign matter; And
And a grating panel detachably coupled to an upper portion of the catching hole to collect rainwater from the catching hole and to filter out foreign matter. The method according to claim 1,
The arcuate sidewalls of the catchment,
Wherein the bridge is disposed to face the center of the bridge top plate. 3. The method of claim 2,
A plurality of drainage channels are formed between the bridge slab and the bridge pavement,
The collecting port
And a sidewall collecting part formed on the sidewall and communicating with the plurality of drainage flow paths to collect rainwater in the catching port. The method of claim 3,
The sidewall collecting unit
And a unit drain hole having a plurality of drain holes formed along the arcuate side wall of the catch so as to communicate with the plurality of drainage channels,
Wherein a plurality of the unit drain holes are arranged in the height direction of the arcuate side wall of the catching port. 5. The method of claim 4,
Wherein a rim of the screen net is spaced from an inner wall of the catching port where the unit drain hole is formed, toward an inner side of the catching port. The method according to claim 1,
Wherein the drainage module is formed with a seating protrusion on which an edge of the screen net is seated. The method according to claim 1,
Wherein the screen net is formed in the shape of a horseshoe arch corresponding to the shape of the catching hole and a plurality of first intrusion holes of the screen mesh are smaller than a plurality of second intrusion holes of the painting panel A drainage device for a bridge having an arch shape. The method according to claim 1,
Wherein the grating panel is formed in a hexagonal arch shape corresponding to the shape of the catching hole, the grating panel is rotatably hinged to the upper portion of the catching hole,
Wherein a plurality of clamping members, which are coupled to the upper surface of the catching hole, are installed at the edge of the grating panel. The method according to claim 1,
At the bottom of the catch and the top of the drain module,
And a detachment preventing protrusion is formed to be detachably coupled to the bridge. The method according to claim 1,
The drain module
A conical first drain pipe coupled to a lower portion of the catch and having an upper portion connected to the lower portion of the catch; And
And a second drain pipe connected to the first drain pipe and discharging the storm water collected in the catch water to a river below the bridge.
KR1020150004643A 2015-01-13 2015-01-13 Drain apparatus for bridge having horseshoe arch shape KR20160087099A (en)

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KR1020150004643A KR20160087099A (en) 2015-01-13 2015-01-13 Drain apparatus for bridge having horseshoe arch shape

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109611623A (en) * 2019-01-17 2019-04-12 山东省交通科学研究院 A kind of sluice pipe for bridge
CN109845519A (en) * 2017-11-29 2019-06-07 上海浦东建筑设计研究院有限公司 A kind of bridge plantation afforestation equipment
CN111877153A (en) * 2020-08-28 2020-11-03 赵佳瑶 High-speed bridge sluicing device based on municipal works
KR102265280B1 (en) * 2020-04-29 2021-06-15 태은이엔지 주식회사 A drain for bridge

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101373818B1 (en) 2013-08-29 2014-03-11 주식회사 삼우기업 Drainage apparatus of bridge be able to quick drain by swirl

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101373818B1 (en) 2013-08-29 2014-03-11 주식회사 삼우기업 Drainage apparatus of bridge be able to quick drain by swirl

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109845519A (en) * 2017-11-29 2019-06-07 上海浦东建筑设计研究院有限公司 A kind of bridge plantation afforestation equipment
CN109611623A (en) * 2019-01-17 2019-04-12 山东省交通科学研究院 A kind of sluice pipe for bridge
KR102265280B1 (en) * 2020-04-29 2021-06-15 태은이엔지 주식회사 A drain for bridge
CN111877153A (en) * 2020-08-28 2020-11-03 赵佳瑶 High-speed bridge sluicing device based on municipal works

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