KR20100049163A

KR20100049163A - Assembly for collecting and draining water in bridge and constructing method using the same

Info

Publication number: KR20100049163A
Application number: KR1020080108216A
Authority: KR
Inventors: 이지용
Original assignee: 이지용
Priority date: 2008-11-03
Filing date: 2008-11-03
Publication date: 2010-05-12

Abstract

PURPOSE: An imbedded type collection hole/drain hole assembly for a bridge and a construction method thereof is provided to maintain the stable assembly state and to make assemble processes simple. CONSTITUTION: An imbedded type collection hole(20) is buried under the bottom concrete of the bridge. The imbedded type collection hole guides water from rain or snow to the drainpipe. The drainpipe is assembled on the lower part of the imbedded type collection hole. The drainpipe discharges the water collected to the lower part of the bridge through the imbedded type collection hole.

Description

Assembly for collecting and draining water in bridge and constructing method using the same

The present invention relates to an embedded landfill catchment / drainage pipe assembly and a method of constructing the same, and more particularly, to easily assemble the embedded recess and drainage pipes, and to bury the assembled state for the bridge, and to reliably and stably maintain the assembled state. An assembly and a construction method thereof.

In general, the bridge is provided with a drainage for draining the water to the outside due to rain or snow, the drainage of the bridge is made smoothly through such a drainage.

The conventional drainage system is composed of a drainage pipe and a drain pipe that is closely connected to the drainage port, and has a structure in which water collected through the drainage port is discharged to the drain pipe and discharged to the outside.

In particular, the buried catch is installed in the bottom concrete pouring of the bridge, the drain pipe is connected to each other by welding the bottom of the buried catch is installed in the bottom concrete after removing the formwork.

However, the drainage system as described above has a problem that the drainage pipe has a buried structure, so that the bottom surface of the bottom concrete is not only partially removed when the drainage pipe is connected, but the welding of the drainage pipe is difficult and inconvenient.

In consideration of this problem, a drainage facility is used in which a bolt is inserted through the inside of a buried catchment, and then a screw formed below is inserted into a screw groove formed in the drainage pipe. There is a limit in maintaining the assembly state of the landfill catchment and the drain pipe, such as being separated from, firmly and stably.

Recently, a drainage facility in which a drain pipe connection part is movably installed in a buried catchment port itself has been constructed. Introducing,

However, in the drainage system as described above, since the buried catch is installed in the bottom concrete, the bottom concrete is attached to the lower part of the buried catch when removing the formwork, so it is difficult to pull out the drain pipe connection part. There is discomfort to be done.

The present invention relates to a bridge-mounted catchment / drainage pipe assembly and a construction method thereof, which are not only easy to assemble the embedded catchment and the drain pipe, but also maintain the assembled state stably and stably.

Bridge buried catchment / drain pipe assembly according to the present invention, buried in the bottom concrete, the buried catch is formed with a ring-shaped drain pipe insertion groove at the bottom; And a drain pipe having a cylindrical body portion inserted into the buried catchment and having an end portion inserted into the drain pipe insertion groove, and having a coupling portion coupled to the bottom surface of the bottom concrete, the technical feature being have.

The buried catch is a hopper-shaped catch portion; A dirt collecting part seated inside the collecting part; A cylindrical connection part integrally formed at a lower portion of the water collecting part; It is coupled in a form surrounding the outer peripheral surface of the connecting portion, the inner circumferential surface is spaced apart from the outer peripheral surface of the connecting portion comprises a cap portion forming a ring-shaped drain pipe insertion groove.

The coupling portion is a plurality of coupling pieces are installed along the outer peripheral surface of the body portion; It is preferable to include an anchor bolt coupled to the bottom surface of the bottom concrete through the coupling piece.

And the construction method of the embedded landfill sewer / drain pipe assembly for bridges according to the invention, the step of inserting the styrofoam in close contact with the drain pipe insertion groove of the buried catchment (S1); Installing a formwork and then installing a floor concrete to bury the embedded landfill (S2); Removing the formwork (S3); Removing the styrofoam inserted into the drain pipe insertion groove (S4); In the state in which the body portion of the drain pipe is inserted into the drain pipe insertion groove, comprising a step (S5) for coupling the coupling portion to the bottom of the concrete concrete there is a technical feature.

According to the present invention, not only the assembly structure of the buried catchment and the drain pipe is simple, but also the assembly state of the buried catch and the drain pipe can be maintained for a long time firmly and stably when the bridge is installed.

Thereby, the functionality and usability of the embedded recess / drainpipe assembly for bridges can be improved.

And the construction method of the bridge-type landfill / drain pipe assembly is more simple and stable.

In particular, after removing the formwork using the styrofoam there is an advantage that can be easily and efficiently carried out assembling the drain pipe to the buried catcher installed in the bottom concrete.

Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings. The following examples of the present invention are not intended to limit or limit the scope of the present invention only to embody the present invention. It will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

As shown in Figures 1 to 5, the buried catchment / drain pipe assembly for a bridge according to the present invention includes a buried catch 20 to be embedded in the bottom concrete 10 of the bridge; It is configured to include a drain pipe 30 is assembled to the lower portion of the buried catchment (20).

The buried catchment 20 opens the upper and lower portions, and serves to guide water to the drain pipe 30 by collecting water due to rain or snow.

The buried catcher 20 includes a catcher 22; A sewage collecting part 24 seated inside the collecting part 22; A connection part 26 formed at a lower portion of the water collecting part 22; Cap portion 28 is coupled to form a wrap around the outer peripheral surface of the connection portion (26).

The water collecting portion 22 has a rectangular hopper structure, and three drain holes 21 are formed in each surface thereof.

And the upper end of the collecting portion 22 is located on the same line as the upper surface of the bottom concrete (10).

The dirt collection unit 24 is detachably installed in the water collecting unit 22 to facilitate installation and replacement, and serves to filter foreign substances such as stones or garbage introduced into the water collecting unit 22.

The waste collection part 24 has a rectangular frame structure, and a drainage hole 23 corresponding to the drainage hole 21 of the water collecting part 22 is formed in each surface thereof.

The connecting portion 26 has a cylindrical structure and is integrally formed at the lower portion of the water collecting portion 22.

And the lower end of the connecting portion 26 is located on the same line as the bottom of the bottom concrete 10.

The cap 28 is installed to facilitate assembly with the drain pipe 30, and its inner circumferential surface is spaced apart from the outer circumferential surface of the connecting portion 26 to form a ring-shaped drain pipe insertion groove 29 having a predetermined depth.

And the bent upper end of the cap 28 is bonded to the outer peripheral surface of the connecting portion 26, the lower end of the cap 28 is positioned to be aligned in the vertical direction with the upper end of the drain pipe (30).

The drain pipe 30 serves to discharge the water collected through the buried catchment 20 to the lower portion of the bridge.

The drain pipe 30 has a cylindrical body portion 32, the end of which is inserted into the drain pipe insertion groove 29 of the buried catchment 20; It is provided on the outer circumferential surface of the body portion 32, consisting of a coupling portion 34 coupled to the bottom surface of the bottom concrete (10).

Coupling portion 34 is a plurality of coupling pieces (34a) are installed at regular intervals along the outer peripheral surface of the body portion (32); It consists of an anchor bolt (34b) is coupled to the bottom surface of the bottom concrete 10 through the coupling piece (34a).

Coupling piece (34a) has a "a" shaped structure, one surface is firmly coupled to the outer peripheral surface of the body portion 32, the other surface protrudes from the outer peripheral surface of the body portion (32).

The number and arrangement of the coupling pieces 34a can be appropriately adjusted as necessary, and since the anchor bolt 34b is commercially available as a known technique, a detailed description of its configuration and function will be omitted.

The construction process of the above-described embedded buried catchment / drainage pipe assembly for bridges will be described below step by step with reference to FIG. 6.

① first step (S1); Inserting the styrofoam 40 into the drain pipe insertion groove 29 of the buried catchment 20.

At this time, the styrofoam 40 blocks the inlet of the drain pipe insertion groove 29 in the form of a ring, and the thickness thereof is suitably about 1 to 3 cm. Preferably about 2 cm is preferable. And the styrofoam 40 is inserted into the end of the drain pipe insertion groove 29 to facilitate removal.

On the other hand, the styrofoam 40 is only one embodiment, it is possible to apply a variety of known types of materials that can perform substantially the same or similar functions as the styrofoam 40.

② second step (S2): after installing the formwork (50) to install the floor concrete (10) to install the landfill catchment (20).

③ third step (S3): removing the formwork (50).

At this time, the top and bottom of the buried catchment 20 is located on the same line as the top and bottom of the bottom concrete 10 is exposed to the outside.

④ fourth step (S4): removing the styrofoam 40 is inserted into the drain pipe insertion groove 29 of the buried catchment (20).

At this time, the inlet of the drain pipe insertion groove 29 of the buried catchment 20 is opened by removing the styrofoam 40.

⑤ the fifth step (S5): in the state in which the body portion 32 of the drain pipe 30 is inserted into the drain pipe insertion groove 29 of the buried catchment 20 to the bottom surface of the bottom concrete 10 Combining to fix the drain pipe (30) to the bottom concrete (10).

The construction process of the embedded landfill drain / drain pipe assembly for the bridge is completed through the five steps described above.

The installation of the landfill catchment and the assembly of the drain pipe are simplified by the process of inserting and removing the styrofoam 40 during the series of construction processes as described above, and placing the bottom concrete 10 through the process of inserting and removing the styrofoam 40. Part of the bottom concrete 10 is introduced into the drain pipe insertion groove 29 of the buried catchment 20 can easily and efficiently prevent the problem of assembling the drain pipe (30).

As mentioned above, although this invention was demonstrated to the said Example, this invention is not limited to this. It will be understood by those skilled in the art that modifications and variations may be made without departing from the spirit and scope of the invention, and that such modifications and variations are also contemplated by the present invention.

1 is a perspective view of an embedded recess / drainpipe assembly for a bridge in accordance with the present invention.

Figure 2 is an exploded perspective view showing the assembly structure of the buried catchment / drain pipe for bridges according to the present invention.

3 is a bottom view of the catchment portion of the buried catchment / drainpipe assembly according to the present invention.

4 is a longitudinal cross-sectional view of a buried catch / drain pipe assembly for a bridge in accordance with the present invention.

Figure 5 is a cross-sectional view showing the construction state of the bridge-type landfill drain / drain pipe assembly according to the present invention.

Figure 6 is a schematic diagram showing a step-by-step process of the construction of the embedded recess / drain pipe assembly for bridges according to the present invention.

10: floor concrete 20: landfill catchment

22: collecting part 24: collecting waste

26: connecting portion 28: cap

29: drain pipe insertion groove 30: drain pipe

32: body portion 34: coupling portion

34a: Coupling Piece 34b: Anchor Bolt

40: styrofoam 50: formwork

Claims

In the bridge-type landfill / drain pipe assembly installed on the bridge and collecting and draining road water,

A buried catcher which is buried in the bottom concrete and has a ring-shaped drain pipe insertion groove formed at the bottom thereof;

Built-in catchment / drain pipe assembly for the bridge comprising a cylindrical body portion is assembled to the buried catch port, the end portion is inserted into the drain pipe insertion groove and the drain pipe having a coupling portion coupled to the bottom surface of the bottom concrete .

The method of claim 1,

The buried catcher,

A hopper type catchment part,

A waste collecting part seated inside the collecting part;

A cylindrical connection part integrally formed at a lower portion of the water collecting part;

And a cap portion coupled to surround the outer circumferential surface of the connecting portion, the inner circumferential surface being spaced apart from the outer circumferential surface of the connecting portion to form a ring-shaped drain pipe insertion groove.

The method according to claim 1 or 2,

The coupling part,

A plurality of coupling pieces installed along an outer circumferential surface of the body part;

An embedded catch / drain pipe assembly for a bridge, characterized in that it comprises an anchor bolt penetrating the coupling piece and coupled to the bottom surface of the bottom concrete.

In the construction method of the embedded recess / drain pipe assembly for bridges,

Inserting styrofoam into the drain pipe insertion groove of the buried catchment;

Installing a formwork and then installing a floor concrete to bury the embedded landfill;

Removing the formwork;

Removing the styrofoam inserted into the drain pipe insertion groove;

And a coupling part coupled to the bottom surface of the bottom concrete in a state where the body portion of the drain pipe is inserted into the drain pipe insertion groove.