KR101635868B1 - Hanger type bridge drainpipe structure and construction method - Google Patents

Hanger type bridge drainpipe structure and construction method Download PDF

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Publication number
KR101635868B1
KR101635868B1 KR1020150160088A KR20150160088A KR101635868B1 KR 101635868 B1 KR101635868 B1 KR 101635868B1 KR 1020150160088 A KR1020150160088 A KR 1020150160088A KR 20150160088 A KR20150160088 A KR 20150160088A KR 101635868 B1 KR101635868 B1 KR 101635868B1
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KR
South Korea
Prior art keywords
rail frame
supporting
support
anchor
rail
Prior art date
Application number
KR1020150160088A
Other languages
Korean (ko)
Inventor
최두영
Original Assignee
신영기술개발(주)
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Priority to KR1020150160088A priority Critical patent/KR101635868B1/en
Application granted granted Critical
Publication of KR101635868B1 publication Critical patent/KR101635868B1/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
    • 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
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
    • F16L3/16—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bridges Or Land Bridges (AREA)

Abstract

The present invention relates to a hanging type bridge drainpipe construction structure and a construction method thereof, so as to perform installation work of a support anchor more rapidly and easily, wherein the support anchor is installed on a bottom of a bridge upper plate to support a drainpipe during construction of a bridge drainpipe. According to the present invention to realize the same, in the bridge drainpipe construction structure wherein the support anchor (300) to support the drainpipe (200) is installed in a fixed interval at a lower part of the bridge upper plate (100) and a drainpipe support ring (400) is connected to a lower part of the support anchor (300), a rail frame (110) to support an upper part of the support anchor (300) is constituted to be buried on the bottom of the bridge upper plate (100), and a rail groove (111) is formed in a longitudinal direction on the rail frame (110) so that the support anchor (300) can slide. A head part (310) is formed in a body at an upper end of the support anchor (300) so as to prevent separation due to hanging on the rain groove. A fixing nut (300) for position fixing is fastened to the support anchor (300).

Description

HANGER TYPE BRIDGE DRAINPIPE STRUCTURE AND CONSTRUCTION METHOD BACKGROUND OF THE INVENTION Field of the Invention < RTI ID = 0.0 >

The present invention relates to a bridge drain pipe, and more particularly, to a drain pipe construction structure and a method of constructing a drain pipe that can facilitate the construction of a drain pipe installed at a lower portion of a bridge for guiding drainage of rainwater.

Generally, bridges are installed across rivers, rivers, or lakes. The bridge includes a plurality of bridge piers, an upper plate connecting the bridge piers and bridge piers, and a railing provided on both sides of the upper plate along the bridge plates. Also, the bridge is provided with a drainage facility for discharging the water accumulated on the upper plate to the outside of the upper plate when rain or snow comes in.

As a conventional example of such a drainage device, Japanese Patent Application Publication No. 2012-85101 discloses a technique related to a bridge drainage device.

On the other hand, a drain pipe for guiding storm water collected from the upper plate is installed at the lower part of the bridge roof, and a hanger is installed at regular intervals for supporting the drain pipe.

However, in order to fix the hanger, the anchor is installed on the bottom of the bridge top plate. In order to install the anchor, it is necessary to wait until the concrete is cured after the bridge top plate is cured, And the worker's fatigue due to the anchor work is increased.

Further, when the position of the hanger has to be changed after the installation of the anchor, it is inconvenient to perform the anchor installation again.

The present invention has been proposed in order to solve the problems of the related art described above, and it is an object of the present invention to provide a hanger installation work for supporting a drain pipe more easily, and a mounting position of a hanger can be freely adjusted, So that it can be easily carried out.

According to an aspect of the present invention, there is provided a bridge drain pipe installation structure in which support anchors for supporting a drain pipe are installed at a predetermined interval below a bridge top plate, and a drain pipe support ring is connected to a lower portion of the support anchor, A rail frame for supporting the upper end of the supporting anchor is embedded in the bottom surface of the upper plate, and a rail groove is formed in the rail frame along the longitudinal direction so that the supporting anchor can be slidably moved; The head anchor is integrally provided at an upper end of the support anchor so that it can be prevented from being separated from the rail groove. And a fixing nut for fixing the position is fastened to the supporting anchor.

The present invention has the effect that the installation of the support anchor provided on the bottom of the bridge top plate can be performed more quickly and easily by using the rail frame for supporting the drain pipe at the time of construction of the bridge drain pipe.

That is, in the related art, there has been a difficulty in drilling to form an anchor hole on the bottom surface of the bridge top plate, but in the present invention, it is possible to install the support anchor without the drilling operation.

Particularly, since the position of the support anchor can be freely adjusted along the rail, it shows an advantage of improving work efficiency.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a view showing a state in which a bridge drain pipe is installed according to a first embodiment of the present invention; FIG.
2 is a detailed sectional view of a rail frame installation section in the present invention.
3 is a front structural view of a rail frame installation part in the present invention.
4 is an exploded perspective view of the rail frame and the support anchor in the present invention.
5 is a rear perspective view of a rail frame part in the present invention.
6 is a process chart of the construction process in the present invention.
7 is a cross-sectional structural view of a rail frame according to a second embodiment of the present invention.
8 is a cross-sectional structural view of a rail frame according to a third embodiment of the present invention.
9 is a cross-sectional structural view of a rail frame according to a fourth embodiment of the present invention.
10 is a sectional view of the rail frame according to the fifth embodiment of the present invention.
11 is a cross-sectional view of the rail frame according to the sixth embodiment of the present invention.

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

First, the construction of the rail frame 110 and the support anchor 300 for constructing the hanging bridge drain pipe according to the first embodiment of the present invention will be described with reference to FIGS. 1 to 6. FIG.

The rail frame 110 installed for the drain pipe construction according to the present invention is buried in the lower surface of the bridge upper plate 100 and is constructed so that the rail grooves 111 are formed along the longitudinal direction so that the support anchor 300 can slide. And a head part 310 is integrally provided at an upper end of the support anchor 300 so as to be prevented from being separated from the rail groove 111. The support anchor 300 is provided with a fixing nut 320 are fastened together.

It can be confirmed that the insertion grooves 112 are formed at regular intervals in the rail frame 110 so that the head portions 310 of the support anchors 300 can be inserted into the rail grooves 111.

In the figure, reference numeral 113 denotes a flange portion for seating on the mold 500, and reference numeral 330 denotes a bolt fastening hole.

A construction process for installing the rail frame 110 and the support anchor 300 having the above-described construction will be described with reference to the process diagram of FIG.

First, the rail frame 110 is seated on the upper surface of the formwork 500 when the formwork 500 for installing the bridge upper plate 100 is installed in a bridge construction process.

In this case, it is preferable to fix the position of the rail frame 110 by using a separate fixing means so as to prevent the rail frame 110 from flowing during the subsequent concrete mortar process.

Thereafter, the concrete mortar is placed on the formwork 500, so that the rail frame 110 is buried.

When curing of the poured concrete is completed, the railway grooves 111 of the rail frame 110 are exposed on the bottom surface of the bridge top plate 100 by removing the installed molds 500.

When the installation of the bridge upper plate 100 is completed, the support anchor 300 is installed on the rail frame 110. At this time, the head part 310 provided at the upper end of the rail frame 110 is inserted into the insertion groove 112 And then the supporting anchor 300 is moved to a proper position and then the position is fixed by the fixing nut 320.

When the installation of the support anchor 300 is completed, the support pipe 400 is fastened to the lower part of the support anchor 300 using the fastening bolts 410 and then the drain pipe 200 is installed. Respectively.

Particularly, in the process of constructing such a drain pipe, the present invention enables the installation of the support anchor 300 to be performed more quickly and easily, and the installation position of the support anchor 300 can be freely adjusted.

Therefore, it is possible to connect the support anchor 300 to the rail frame 110 by hooking the support anchor 300, thereby shortening the construction time and reducing the fatigue of the worker, thereby improving the work efficiency.

7 is a sectional view showing an installation structure related to the rail frame 110 fixing means according to the second embodiment of the present invention. The mold 500 is attached to the flange portion 113 formed on both sides of the rail frame 110, It is confirmed that the piece hole 113a is formed so that the fastening piece 114 can be fastened.

In this case, since the fixing position of the rail frame 110 by the clamping piece 114 is performed in the process of placing the rail frame 110 on the concrete mold 500 for concrete pouring, It is possible to prevent the rail frame 110 from flowing or lifting from the mold 500 during the pouring operation.

8 illustrates a construction according to a third embodiment of the present invention. In the rail frame 110, a reinforcing bar 115 is formed to support and support a reinforcing bar 600 during construction, , And a reinforcing bar guide hole (115a) is formed through the reinforcing bar supporting part (115) so that the reinforcing bar (600) can be inserted.

Particularly, the frame fastening part 115b is integrally formed on both sides of the bottom of the reinforcing bar supporting part 115 so as to extend to the flange part 113 in the form of wrapping the rail frame 110 and to be fastened by the fastening piece 114 .

In such a structure, since the reinforcing bars 600 are supported by the reinforcing bars 115 during the installation of the rail frames 110, the reinforcing bars 600 can be prevented from being stuck, 600 to prevent the flow of the rail frame 110 is prevented.

Also, although the reinforcing bar support member 115 may be provided integrally with the rail frame 110, it is preferable that the reinforcing bar support member 115 is detachable and detachable, if necessary, so that the fastening piece 114 is fastened at the site.

9 shows a structure according to the fourth embodiment of the present invention. The frame fastening part 115b is provided with a reinforcing steel support spring 116 for supporting the reinforcing steel 600 with a predetermined elastic force, At the upper portion of the spring 116, a seating plate 117 for stably supporting the reinforcing bars 600 is formed.

The reinforcing bars 600 can be stably supported by the reinforcing steel support springs 116 and the seating plate 117 in the process of installing the rail frame 110, And the reinforcing bars 600 are prevented from flowing and the buffering effect by the reinforcing steel supporting springs 116 can be exhibited.

10 shows a configuration according to a fifth embodiment of the present invention in which the rail frame 110 is formed such that both side walls thereof form an inclined surface 118 such that the width D of the upper end portion is greater than the width d of the lower end portion It can be confirmed that it forms an inverted triangle.

With this structure, the fixation force of the bridge top plate 100 due to the increase in the resistance against the concrete forming the bridge top plate 100 is improved, so that the installation position of the rail frame 110 is deformed or fall off from the bridge top plate 100 is prevented .

11 shows a configuration according to a sixth embodiment of the present invention. In the rail frame 110, a wing 119 for increasing the fixing strength with concrete constituting the bridge top plate 100 is formed on both sides Can be confirmed.

Since the wing portion 119 is configured to increase the contact area with the concrete and resistive force, the rail frame 110 can be stably installed.

Although specific embodiments of the present invention have been described and illustrated above, it should be apparent that the construction and construction method of the bridge drain pipe of the present invention can be variously modified by those skilled in the art.

It should be understood, however, that such modified embodiments are not to be understood individually from the spirit and scope of the invention, and such modified embodiments are intended to be included within the scope of the appended claims.

100: bridge top plate 110: rail frame
111: rail groove 112: insertion groove
113: flange portion 113a: piece ball
200: drain pipe 300: support anchor
310: Head part 320: Fixing nut
400: support ring 410: fastening bolt
500: Form 600: Rebar

Claims (10)

A supporting anchor 300 for supporting a drain pipe 200 is installed at a lower part of a bridge upper plate 100 at a predetermined interval and a drain pipe supporting ring 400 is connected to a lower part of the supporting anchor 300, In the structure,
A rail frame 110 for supporting the upper end of the support anchor 300 is embedded in the lower surface of the bridge top plate 100 so that the rail anchor 300 can be slidably moved. (111) are formed along the longitudinal direction;
The head part 310 is integrally provided at the upper end of the support anchor 300 so that it can be prevented from being separated from the rail groove 111.
A fixing nut 320 for fixing the position is fastened to the supporting anchor 300;
Insertion grooves 112 are formed at predetermined intervals in the rail frame 110 such that the head portions 310 of the support anchors 300 can be inserted into the rail grooves 111;
A flange portion 113 for seating on the mold 500 is formed on both sides of the rail frame 110. The flange portion 113 can be fastened with a fastening piece 114 for fixing to the mold 500 A piece hole 113a is formed;
The reinforcing bars 115 are formed on the rail frame 110 so as to support and fix the reinforcing bars 600 when the reinforcing bars 600 are installed. The reinforcing guide 115a is formed to extend through the reinforcing guide 115 and extend to the flange 113 in the form of wrapping the rail frame 110 on both sides of the lower portion of the reinforcing bar 115, And the fastening portion (115b) are integrally formed. delete delete delete delete The method according to claim 1,
A reinforcing bar supporting spring 116 for supporting the reinforcing bar 600 with a predetermined elastic force is connected to the frame coupling part 115b and a reinforcing bar spring 116 for supporting the reinforcing bar 600 stably And a seating plate (117) is configured. delete delete A rail frame 110 having a rail groove 111 formed along the longitudinal direction is seated on an upper surface of a mold 500 installed to form a bridge upper plate 100. The rail frame 110 is mounted on a rail frame 110 A reinforcement support 115 is formed to support and fix the reinforcing bars 600 during construction and a reinforcement guide hole 115a is formed in the reinforcement support 115 so that the reinforcing bars 600 can be inserted And a frame fastening part 115b is integrally formed on both sides of the bottom of the reinforcing bar supporting part 115 so as to extend to the flange part 113 in the form of wrapping the rail frame 110 and to be fastened by the fastening piece 114. [ A rail frame mounting step in which the rail frame 110 is mounted;
A concrete casting step of casting concrete on an upper part of the form on which the rail frame 110 is placed;
Removing the mold 500 when the concrete is cured, thereby exposing the rail groove 110 of the rail frame 110 to the bottom surface of the bridge top plate 100;
The supporting anchor 300 is fastened to the rail groove 111 so that the head 310 of the supporting anchor 300 is guided. The lower end of the supporting anchor 300 is provided with a drain pipe support for supporting the drain pipe 200 A supporting anchor coupling step in which the ring 400 is connected;
Wherein said step of assembling said bridging bridges comprises the steps of: delete
KR1020150160088A 2015-11-16 2015-11-16 Hanger type bridge drainpipe structure and construction method KR101635868B1 (en)

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107489096A (en) * 2017-08-01 2017-12-19 夏峰 A kind of quick collection system of urban elevated road rainwater and its construction method
KR20180081650A (en) * 2017-01-06 2018-07-17 대림산업 주식회사 Precast concrete member with embedded support frame and fireproof structure between floors using the same
KR101997049B1 (en) * 2018-10-30 2019-10-01 김상운 drainage system for bridge
KR102090329B1 (en) * 2018-11-08 2020-04-20 주식회사 남경에스텍 Sidewalk erection structure for bridge
CN112984222A (en) * 2021-04-02 2021-06-18 南通旭安消防设备有限公司 Anti-seismic support hanging bracket
KR102350837B1 (en) * 2021-08-10 2022-01-14 주식회사 에스티 Piping installation structure that improves seismic resistance, vibration resistance, elasticity and piping construction method using the same
KR102403056B1 (en) * 2021-09-13 2022-05-30 이환건설자재 주식회사 Piping installation structure that improves seismic resistance, vibration resistance, elasticity and piping construction method using the same
KR102403058B1 (en) * 2021-09-13 2022-05-30 두한종합건설 주식회사 Piping installation structure that improves seismic resistance, vibration resistance, elasticity and piping construction method using the same

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05287832A (en) * 1992-04-06 1993-11-02 Daishin Sogo Setsubishitsu:Kk Method of forming wall surface supported fixture and embedded rail
JPH07180263A (en) * 1993-12-22 1995-07-18 Fujita Corp Rail type insert
KR101086346B1 (en) * 2011-04-26 2011-11-23 동화테크 주식회사 Assembly elastic deck
KR20120085101A (en) * 2011-01-21 2012-07-31 명성산업개발 주식회사 Draining device for use in a bridge

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05287832A (en) * 1992-04-06 1993-11-02 Daishin Sogo Setsubishitsu:Kk Method of forming wall surface supported fixture and embedded rail
JPH07180263A (en) * 1993-12-22 1995-07-18 Fujita Corp Rail type insert
KR20120085101A (en) * 2011-01-21 2012-07-31 명성산업개발 주식회사 Draining device for use in a bridge
KR101086346B1 (en) * 2011-04-26 2011-11-23 동화테크 주식회사 Assembly elastic deck

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180081650A (en) * 2017-01-06 2018-07-17 대림산업 주식회사 Precast concrete member with embedded support frame and fireproof structure between floors using the same
KR102011987B1 (en) * 2017-01-06 2019-08-20 대림산업 주식회사 Fireproof structure between floors using the precast concrete member with embedded support frame
CN107489096A (en) * 2017-08-01 2017-12-19 夏峰 A kind of quick collection system of urban elevated road rainwater and its construction method
CN107489096B (en) * 2017-08-01 2019-05-31 江苏惠淳建设有限公司 A kind of quick collection system of urban elevated road rainwater and its construction method
KR101997049B1 (en) * 2018-10-30 2019-10-01 김상운 drainage system for bridge
KR102090329B1 (en) * 2018-11-08 2020-04-20 주식회사 남경에스텍 Sidewalk erection structure for bridge
CN112984222A (en) * 2021-04-02 2021-06-18 南通旭安消防设备有限公司 Anti-seismic support hanging bracket
KR102350837B1 (en) * 2021-08-10 2022-01-14 주식회사 에스티 Piping installation structure that improves seismic resistance, vibration resistance, elasticity and piping construction method using the same
KR102403056B1 (en) * 2021-09-13 2022-05-30 이환건설자재 주식회사 Piping installation structure that improves seismic resistance, vibration resistance, elasticity and piping construction method using the same
KR102403058B1 (en) * 2021-09-13 2022-05-30 두한종합건설 주식회사 Piping installation structure that improves seismic resistance, vibration resistance, elasticity and piping construction method using the same

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