KR101264529B1 - Drain pipe supporting device of bridge - Google Patents

Abstract

The present invention is to provide a drain pipe support device for a bridge that can be fixed firmly on the top side of the drain pipe, reduce the production cost, easy to handle and assemble and install, and can respond to the slope installation of the drain pipe properly Specific means according to a preferred embodiment of the drain pipe support device installed on the upper plate of the bridge of the present invention, the outer angular pipe having a polygonal cross section in the longitudinal direction and the hollow penetrated in the longitudinal direction therein; Upper and lower inner corner pipes inserted into both ends of the outer corner pipe and movable in a longitudinal direction; An upper plate side support bracket connected to an upper end of the upper inner square pipe and installed on a lower surface of the upper plate of the bridge; A holder connected to a lower end of the lower inner corner wave ape; A drain pipe connection ring connected to the holder to support the drain pipe; And fixing means for fixing the upper and lower inner angled pipes to the outer angled pipes.

Description

Drain pipe supporting device of bridge

The present invention relates to a drainage device for draining rainwater collected in a bridge, and in particular, easy to handle and assemble, lightweight and easy to manufacture, reducing the production cost, bridges that can respond appropriately to the slope installation of the drain pipe It relates to a drain pipe support device of.

The drainage structure in the bridge is absolutely required to extend the life of the pavement by quickly draining it when it rains and smoothing the traffic of the vehicle and preventing the pavement of road pavement after the rain. . In addition, the drain pipe is connected to the water collecting port so that the collected rainwater flows to one place so that there is no inconvenience for vehicles or people passing through the lower part of the bridge.

Background art of the present invention is in the domestic registration room registration number 20-0345930. This means that the rainwater drainage in the upper part of the package and the package is collected throughout the edge of the package, which is collected into the catchment channel, and the collected rainwater is quickly drained through the drain pipe to extend the life of the package and to facilitate the passage of the vehicle. Disclosed is a drainage structure of a bridge deck that is easy to maintain and manage. However, in the background art, there is a problem in that a construction cost is additionally provided, such as installing a drainage channel directly on the bridge deck and installing a collecting plate and a cover plate in addition to the drainage passage.

Domestic registration room registration number 20-0431693 describes the 'connector for bridge drain pipe' that can connect the drain pipes simply and quickly. In patent document 1, the drain pipe is supported by the upper board through the hinged long bolt. However, when the drain pipe is supported through the long bolt as described above, it supports only the own weight of the drain pipe and becomes unstable when the drain pipe receives the wind load. In addition, there is a problem in that the drain pipe is supported by the hinge coupling so that the drain pipe cannot be completely fixed, and in order to cope with the slope of the volleyball pipe, long bolts having different lengths are used for each of the drain pipe support positions.

Accordingly, the present invention provides a bridge drainage support device capable of fixing the drainage pipe firmly on the upper plate side, reducing manufacturing cost, easy handling and assembly installation at a light weight, and appropriately responding to the slope installation of the drainage pipe. There is a purpose.

Specific means according to an embodiment of the drain pipe support device of the present invention for achieving the above object,

In the device for supporting the drain pipe installed in the bridge,

An outer angular pipe having a polygonal cross section in the longitudinal direction and a hollow penetrating therein;

Upper and lower inner corner pipes inserted into both ends of the outer corner pipe and movable in a longitudinal direction;

An upper plate side support bracket connected to an upper end of the upper inner square pipe and installed on a lower surface of the upper plate of the bridge;

A holder connected to a lower end of the lower inner corner wave ape;

A drain pipe connection ring connected to the holder to support the drain pipe; And

It characterized in that it comprises a fixing means for fixing the upper, lower inner corner pipe to the outer corner pipe.

In addition, the upper inner angular pipe is screwed to the upper vertical bolt inserted into the upper support bracket, and is vertically installed by the upper and lower tapered washers inserted into the upper vertical bolt, and the upper and lower tapered washers are supported by the upper support bracket. Characterized in that the key block is fitted to the key groove of the.

In addition, the upper inner angular pipe is screwed to the upper vertical bolt inserted into the upper plate side support bracket and is installed vertically by upper and lower tapered washers inserted into the upper vertical bolt, and the upper and lower tapered washers are supported by the upper plate side. Rotation is suppressed by the protrusion which protrudes from the washer fixing part of a bracket.

In addition, the upper plate side support bracket includes a flat washer fixing portion, a wing portion which is bent upward from both ends of the washer fixing portion, and is opened at a constant angle to each other, and a flange which is bent outwardly from the wing portion and disposed on the same plane. Characterized in that configured.

The holder further includes a flat bolt fixing portion, an outer vertical wall bent downwardly from the bolt fixing portion and parallel to each other, a lower supporting piece each bent extending inwardly from the outer vertical wall, and protruding upward from the lower supporting piece. Abutment jaw is formed, the holder is characterized in that the inclination of the drain pipe is made by the holder side taper washer coupled to the lower inner angular pipe and inserted into the lower vertical bolt at the same time.

In addition, the connection ring includes a circular ring portion having an opening in the upper center and having an inner diameter equal to the outer diameter of the drain pipe, and a neck vertically placed on the opening side; The upper support piece bent horizontally outward from the neck, the adhesive groove formed on the lower surface of the upper support piece and the inner vertical wall vertically placed in the upper support piece is formed.

In addition, the inner corner pipe and the outer corner pipe, the upper plate-side support bracket and the holder is characterized in that the aluminum extruded material by cutting a predetermined length.

According to the drainage pipe support device of the bridge according to the present invention, it is possible to install the drainage pipe support device vertically irrespective of the inclination of the upper plate, there is no hinge connection portion to secure the fixing force of the drainage pipe. In addition, since each assembly part is made of an extruded material that is easy to manufacture and cut, the manufacturing cost and construction cost are reduced. In addition, the length can be adjusted at the time of installation allows the same support device to be used regardless of the inclination position.

The following drawings, which are attached in this specification, illustrate the preferred embodiments of the present invention, and together with the detailed description thereof, serve to further understand the technical spirit of the present invention. It should not be construed as limited.
1 is an installation state of the drain pipe support device of the bridge according to the present invention.
Figure 2a is an enlarged view of the drain pipe support device of the bridge according to the present invention.
FIG. 2B is an enlarged cross-sectional view as seen from line AA of FIG. 2A;
2C is an enlarged view of a portion 'B' of FIG. 2A.
FIG. 2D is an enlarged view of the 'C' part of FIG. 2A.
2E is a variation of FIG. 2C.
Figure 3 is a perspective view of the upper plate side support bracket applied to the drain pipe support device of the bridge according to the present invention.
Figure 4 is a perspective view of a holder applied to the drain pipe support device of the bridge according to the present invention.
5 is a perspective view of a connection ring applied to the drain pipe support device of the bridge according to the present invention.
Figure 6 is an installation state of the drain pipe support device seen from one side of FIG.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described in detail below with reference to the embodiments shown in the accompanying drawings, but the present invention is not limited thereto.

1 and 6, the bridge 1 is provided with a drain pipe 5 for draining the collected rainwater in either direction. The drain pipe 5 is provided along the longitudinal direction of the bridge 1 on the bottom surface 3a of the upper plate 3 on which the safety railing 2 of the bridge 1 is located. At this time, the drain pipe 5 has a slope so that natural drainage occurs. Therefore, the drain pipe support device 100 of the present invention for supporting the long drain pipe 5 on the upper plate 3 side requires an appropriate length adjustment for each installation position according to the inclination of the drain pipe 5. Therefore, the drain pipe support device 100 should be able to respond to the change in length for each installation position.

To this end, the drain pipe support apparatus 100 of the present invention solves this by making different lengths of the outer angular pipe 12 or the inner angular pipes 14A and 14B as shown in FIGS. 2A and 6. In addition, since the other components included in the drainage pipe support device 100 are commonly used, it is possible to produce a large amount by extruding a length member and cutting it to an appropriate width, thereby reducing the overall manufacturing cost and overall construction cost. Can be.

The drainage pipe support device 100 of the preferred embodiment according to the present invention is provided with an outer angular pipe 12 having a polygonal cross section in the longitudinal direction and a hollow 120 penetrated in the longitudinal direction as shown in FIGS. 2A and 2B. The outer square pipe 12 is produced by cutting the aluminum extrusion material in the longitudinal direction. At this time, the hollow 120 has the same cross section as the polygonal cross section of the outer square pipe 12. In the present embodiment, the outer square pipe 12 has a hexagonal cross section, and the inside of the hollow 120 has the same hexagonal shape. Therefore, the outer angular pipe 12 may be cut to have various lengths according to the installation position and installed at the site.

Upper and lower inner corner pipes 14A and 14B are inserted at both ends of the outer corner pipe 12 so as to be movable. The upper and lower inner corner pipes 14A and 14B have the same cross section as the outer corner pipe 12. Therefore, in the present embodiment, the upper and lower inner corner pipes 14A and 14B have hexagonal cross sections of the same size as aluminum extrusion material. The upper and lower inner corner pipes 14A and 14B are respectively formed with screw holes 141 at the center thereof.

Here, the bolts 15 and the nuts 17 are used to assemble and fix the upper and lower inner corner pipes 14A and 14B and the outer corner pipes 12.

The upper plate side support bracket 16 is connected to the upper end of the upper inner square pipe 14A through the upper vertical bolt 22 as shown in FIG. 2A, and the upper plate side support bracket 16 is bridged through the anchor bolt 13. It is fixed to the bottom of the upper plate 3 of 1).

The upper plate side support bracket 16 has a flat washer fixing portion 161 as shown in FIG. 3, wings 162 and 162 which are bent upwardly from both ends of the washer fixing portion 161 and are opened at a constant angle to each other, and a wing portion ( Each of the flanges 163 and 163 is bent outwardly from 162 and 162 and disposed on the same plane. In this case, the bottom surfaces of the flanges 163 and 163 and the top surfaces of the washer fixing units 161 are configured to be parallel to each other.

The upper inner angular pipe 14A is screwed into the upper vertical bolt 22 inserted into the hole 161a of the upper plate side support bracket 16 as shown in FIGS. 2A and 2C and inserted into the upper vertical bolt 22 at the same time. It is installed in the vertical direction by the upper and lower tapered washers 24A and 24B. Herein, the vertical direction means a direction parallel to the longitudinal direction of the gravity direction or the piers. The upper and lower taper washers 24A and 24B have an offset angle θ1 of the same size as the inclined angle θ of the bottom surface 3a of the upper plate 3.

Therefore, the upper vertical bolt 22 is vertical in that the upper surface of the upper taper washer 24A is horizontal by the offset angle θ1 even when the upper plate side support bracket 16 is inclined at the bottom 3a of the upper plate 3. It is possible to install in the direction. At this time, the lower taper washer 24B provides a horizontal surface on which the upper inner angular pipe 14A is vertically installed.

Thus, the drain pipe support device 100 can install the inner and outer angular pipes 14A and 12 in the vertical direction by the upper and lower taper washers 24A and 24B, so that the upper support bracket 16 is not asymmetric. The left and right symmetrical structures can be produced.

Here, the upper and lower taper washers 24A and 24B are preferably formed with one or more key blocks 241 and 242 fitted into the key grooves 161b of the upper plate-side support bracket 16. Therefore, the upper and lower tapered washers 24A and 24B and the upper plate side support bracket 16 are coupled to each other through the key blocks 241 and 242, thereby preventing the tapered washers 24A and 24B from being misplaced. Can be easily fitted. For example, the key blocks 241 and 242 may have protrusions such as square protrusions and circular protrusions. In this case, the installation positions of the key grooves 161b and the key blocks 241 and 242 may appear in opposite directions.

2A and 2D, the holder 18 is connected to the lower end of the lower inner corner wave 14B through the lower vertical bolt 23. The holder 18 is made of an extruded aluminum material and is cut and cut every predetermined length. As shown in FIG. 4, the holder 18 includes a flat bolt fixing unit 181, an outer vertical wall 182 and 182 that are bent downward from the bolt fixing unit 181 to be parallel to each other, and an outer vertical wall 182 and 182. The lower support pieces 183 and 183 extending inward from each other, and the shoulder jaw 184 and 184 protruding upward from the lower support pieces 183 and 183 are formed.

At this time, the holder 18 is coupled to the lower inner angular pipe 14B through the lower vertical bolt 23 and at the same time inserted into the lower vertical bolt 23 by the holder side taper washers 25A and 25B. Induce a slope. Therefore, the holder side taper washers 25A and 25B have the same slope value as that of the drain pipe 5.

As shown in FIG. 2A, a drain pipe connecting ring 20 supporting the drain pipe 5 is connected to the holder 18 by fastening the bolt 19a and the nut 19b. The connection ring 20 is made of steel sheet. As shown in FIGS. 2D and 5, the connection ring 20 has an opening 121a at an upper center thereof, and has a circular ring portion 121 having an inner diameter equal to the outer diameter of the drain pipe 5, and is perpendicular to the opening 121a. Throats 122 and 122 which have been placed therein; The upper support pieces 123 and 123 horizontally bent outward from the neck portions 122 and 122, the adhesive grooves 124 and 124 formed on the lower surface of the upper support pieces 123 and 123, and the inner vertical walls 125 and 125 vertically placed in the upper support pieces 123 and 123, respectively. Is formed. Therefore, the connection ring 20 may insert the drain pipe 5 by opening the opening 121a by the elastic force of the ring part 121 to maintain the circular return.

Also, as shown in FIG. 2E, the upper inner angular pipe 14A is screwed to the upper vertical bolt 22 inserted into the upper plate side support bracket 16 and at the same time, the upper and lower taper inserted into the upper vertical bolt 22. The upper and lower tapered washers 24A and 24B are vertically installed by the washers 24A and 24B, and the rotation is suppressed by the protrusion 1610 protruding from the washer fixing unit 161 of the upper plate-side support bracket 16. It may be configured to.

The drainage pipe support device configured as described above is installed at regular intervals in consideration of the length of the drainage pipe 5 on the inclined bottom surface of the upper plate 3 on which the safety railing 2 is positioned as shown in FIGS. 1 and 6.

First, the upper and lower inner corner pipes 14A and 14B are inserted into both ends of the outer corner pipe 12, and then fixed with the bolt 15 and the nut 17, and then the upper inner corner pipe 14A is attached to the upper vertical bolt ( 22) to the upper plate side support bracket (16). At this time, the upper and lower tapered washers 24A and 24B are inserted into the upper vertical bolts 22 so that the upper inner angle pipe 14A is placed in the vertical direction. The upper and lower taper washers 24A and 24B are provided with the bolt fixing unit 181 of the upper plate side support bracket 16 interposed therebetween.

Then, the holder 18 is fixed to the lower inner corner pipe 14B through the lower vertical bolt 23.

Then, the upper plate side support bracket 16 is fixed to the bottom of the upper plate (3) through the anchor bolt (13).

Next, the drain pipe 5 is inserted into the ring portion 121 of the connection ring 20 and then assembled to the holder 18. In this case, as shown in FIG. 2D, the adhesion grooves 124 and 124 are inserted into the adhesion jaws 184 and 184, and at the same time, the inner vertical walls 125 and 125 are closely attached to the outer vertical walls 182 and 182. In this state, the connection ring 20 is fixed to the holder 18 by fastening the bolt 19a and the nut 19b.

Thus, the drainage pipe 5 is supported by the drainage pipe support apparatus for each support part in the bottom surface of the upper board 3, and the drainage facility in a site is completed.

As described above, according to the present invention, the upper and lower taper washers 24A and 24B provide a drain pipe support device in the vertical direction even when the upper plate side support bracket 16 is easily constructed. Can be implemented.

In addition, since the inner and outer angular pipes 14A, 14B, and 12 are coupled to each other, the overall assembly length can be increased and decreased, so that the installation slope of the drain pipe 5 can be easily coped with, and the cross-sectional structure of the polygonal tubular shape allows the bending rigidity to be increased. You can increase it.

In addition, since the connecting ring 20 is fitted to the holder 18 and is fixed by bolts, assembling is improved.

In addition, since the inner and outer angular pipes 14A, 14B, and 12, the upper support bracket 16, and the holder 18 can be manufactured by cutting the aluminum extruded material in the longitudinal direction, it is advantageous for mass production, and the manufacturing cost is reduced. It is light in weight and easy to handle and assemble. In addition, there is no hinge coupling structure to improve the fixed bearing capacity of the drain pipe.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art in light of the above teachings. will be. The invention is not limited by these variations and modifications, but is limited only by the claims appended hereto.

12: outer square pipe
14A and 14B: Upper and Lower Inner Angle Pipes
16: Top plate support bracket
161: washer fixing unit
162: wing
163: flange
18: holder
181: bolt fixing unit
182: outer vertical wall
183: lower base
184: shoulder strap
20: connection ring
121: ring portion
122: the neck
123: upper base piece
124: hard groove
125: inner vertical wall
24A, 24B: Upper and lower taper washers

Claims (7)

In the device for supporting the drain pipe (5) installed on the bridge,
An outer angular pipe 12 having a polygonal cross section in the longitudinal direction and a hollow penetrating therein;
Upper and lower inner corner pipes 14A and 14B which are inserted at both ends of the outer corner pipe 12 and are movable in the longitudinal direction;
An upper plate side support bracket 16 connected to an upper end of the upper inner square pipe 14A and installed on a lower surface of the upper plate of the bridge;
A holder 18 connected to a lower end of the lower inner corner wave 14B;
A drain pipe connection ring 20 connected to the holder 18 to support the drain pipe 5; And
The upper and lower inner corner pipes (14A, 14B) characterized in that it comprises a fixing means for fixing to the outer corner pipe (12). The method of claim 1,
The upper inner angular pipe 14A is screwed to the upper vertical bolt 22 inserted into the upper plate side support bracket 16 and at the same time, the upper and lower tapered washers 24A and 24B inserted into the upper vertical bolt 22. Installed vertically by
The upper and lower taper washers (24A, 24B) is a bridge support for drainage pipes, characterized in that the key block (241,242) is fitted to fit in the key groove (161b) of the upper plate side support bracket (16). The method of claim 1,
The upper inner angular pipe 14A is screwed to the upper vertical bolt 22 inserted into the upper plate side support bracket 16 and at the same time, the upper and lower tapered washers 24A and 24B inserted into the upper vertical bolt 22. Installed vertically by
The upper and lower taper washers (24A, 24B) is the rotational support of the bridge, characterized in that the rotation is suppressed by the projection (1610) protruding from the washer fixing portion (161) of the upper plate side support bracket (16). The method of claim 1,
The upper plate-side support bracket 16 has a flat washer fixing portion 161, wings 162 and 162 extending upwardly from both ends of the washer fixing portions 161 and spreading at a predetermined angle to each other, and wings 162 and 162. A bridge drainage support device, comprising: flanges (163, 163), each of which is bent outward and disposed on the same plane. The method of claim 1,
The holder 18 extends downwardly from the flat bolt fixing unit 181 and the bolt fixing unit 181 and extends inward from the outer vertical walls 182 and 182 parallel to each other and the outer vertical walls 182 and 182, respectively. Lower support pieces 183 and 183 and adherent jaws 184 and 184 protruding upward from the lower support pieces 183 and 183,
The holder 18 is coupled to the lower inner angular pipe 14B through the lower vertical bolt 23 and at the same time inserted into the lower vertical bolt 23 by the holder side taper washers 25A and 25B. The drainage pipe support of the bridge, characterized in that the slope is made. The method of claim 1,
The connection ring 20 has a circular ring portion 121 having an opening 121a at the upper center and an inner diameter having the same size as the outer diameter of the drain pipe 5, and neck portions 122 and 122 vertically placed at the opening 121a side. )Wow; The upper support pieces 123 and 123 horizontally bent outward from the neck portions 122 and 122, the adhesive grooves 124 and 124 formed on the lower surface of the upper support pieces 123 and 123, and the inner vertical walls 125 and 125 vertically placed in the upper support pieces 123 and 123, respectively. Drain pipe support device for the bridge, characterized in that the formed. The method of claim 1,
The inner corner pipes 14A and 14B and the outer corner pipes 12, the upper plate side support bracket 16, and the holder 18 are manufactured by cutting aluminum extrusion material by a predetermined length. Device.

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