KR101587400B1 - For any mold of construction for an extension of Bridge Deck - Google Patents

For any mold of construction for an extension of Bridge Deck Download PDF

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Publication number
KR101587400B1
KR101587400B1 KR1020150107165A KR20150107165A KR101587400B1 KR 101587400 B1 KR101587400 B1 KR 101587400B1 KR 1020150107165 A KR1020150107165 A KR 1020150107165A KR 20150107165 A KR20150107165 A KR 20150107165A KR 101587400 B1 KR101587400 B1 KR 101587400B1
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KR
South Korea
Prior art keywords
horizontal
connection panel
vertical fixing
support
plate
Prior art date
Application number
KR1020150107165A
Other languages
Korean (ko)
Inventor
박윤수
Original Assignee
신성구조이엔지 주식회사
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Priority to KR1020150107165A priority Critical patent/KR101587400B1/en
Application granted granted Critical
Publication of KR101587400B1 publication Critical patent/KR101587400B1/en

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    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D19/00Structural or constructional details of bridges
    • E01D19/12Grating or flooring for bridges; Fastening railway sleepers or tracks to bridges
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D19/00Structural or constructional details of bridges
    • E01D19/12Grating or flooring for bridges; Fastening railway sleepers or tracks to bridges
    • E01D19/125Grating or flooring for bridges
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D21/00Methods or apparatus specially adapted for erecting or assembling bridges

Abstract

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to an integral die for extending a bridge top plate.
According to the present invention, by assembling an elongated formwork device preliminarily assembled in an appropriate length from the ground to a long section of both ends of a beam installed in a lengthwise direction on a high pierched angle, a conventional installation method of assembling a formwork by installing the cantilever brackets one by one The workability of the mold assembly is excellent and the work can be carried out safely without providing a safety net at the bottom by installing the molds at a time.

Description

[0001] The present invention relates to a bridge structure for an extension of a bridge,

[0001] The present invention relates to an integral die for an extension of a bridge top plate, and more particularly, to an extension die assembly having an appropriate length at both ends of an upper beam, The workability according to the present invention is excellent and the work can be performed safely.

In general, a cantilever bracket is a structure for supporting a form for pouring concrete at the edge portion of a bridge top plate. The road surface of a road bridge is formed so that when the vehicle is running, With slight angular deviation. The concrete pavement of the bridge bridge roof is constructed by assembling the work platform so that the concrete pouring form can be installed, and then the worker moves on the work platform and the cantilever bracket is installed after the angle is adjusted by viewing the drawing on the ground. The concrete for the concrete pouring is installed on the concrete pavement, and the concrete is laid on the installed concrete for the curing.

The prior art of such a cantilever bracket includes a cantilever bracket with a variable angle and a cantilever having a cantilever with a partition formed therein, as disclosed in Japanese Patent Laid-Open No. 10-0891985 Structure) is provided.

These prior art cantilever brackets that can be adjusted in angle can solve the problem of producing cantilever brackets according to the height of the shifts in each field, thus reducing the work efficiency and cost, and the cantilever brackets can be installed under the formwork It is possible to solve the deterioration of the workability of the angular error correcting process. Further, the structure of the extension pedestrian bridge using the cantilever with the partition wall has an octagonal shape around the cantilever, and a plurality of partition walls are formed in the hollow interior space to improve the bending strength and the torsional strength, Construction can be made more easily from the improved cantilever structure, which can shorten the construction period, reduce the construction cost by reducing the materials used for the improvement of the strength, and improve the safety from the rigid structure. .

However, since the cantilever brackets of the prior arts are installed one by one to adjust the angle, the construction work can not be continuously performed and the workability is lowered. Moreover, since the cantilever brackets are vulnerable to safety, Which is a problem in safety.

SUMMARY OF THE INVENTION It is an object of the present invention to provide an apparatus and a method for forming an upper beam by using an elongate molding apparatus previously assembled on the ground, Which is excellent in workability due to assembly of a mold by assembling a long section at both ends in a short period of time, and is capable of performing a safe operation.

According to an aspect of the present invention, there is provided a lithographic apparatus comprising: a plurality of upper beams vertically installed between upper pierced upper portions; And a horizontal connecting frame which is detachably fastened to the rear surface of the horizontal rectangular frame and which is detachably fixed to the rear of the horizontal rectangular frame. And a horizontal connection panel supporting means for securely supporting the horizontal connection panel and adjusting the angle thereof.

According to the present invention, an elongated formwork apparatus previously assembled in an appropriate length on the ground is assembled in a long section of both ends of an upper beam installed in a longitudinal direction on a high bridge pier, The workability of the form assembly is excellent as compared with the installation method, and a safe work can be performed without installing a safety net in the lower part by installing the form at a time.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic view showing a state in which an integrated die for extension of a bridge top plate according to the present invention is installed. FIG.
FIG. 2 is a perspective view showing a state in which an integrated die for extending a bridge top plate according to the present invention is installed. FIG.
BACKGROUND OF THE INVENTION Field of the Invention [0001] The present invention relates to a bridge structure,
4 and 5 are perspective views illustrating a horizontal rectangular frame and a horizontal connection panel of an integral formwork for extending a bridge top plate according to the present invention.
FIG. 6 is a plan view of the horizontal rectangular frame of the one-piece-type work for extending the bridge top plate according to the present invention in a state where the horizontal connecting panel is coupled.
FIG. 7 is a perspective view illustrating a fixing means of a monolithic formwork for extending a bridge top plate according to the present invention. FIG.
FIG. 8 is a perspective view illustrating a horizontal connection panel support means of a monolithic formwork for extending a bridge top plate according to the present invention. FIG.
FIG. 9 is a view showing an operation state of an integral type workpiece for extending a bridge top plate according to the present invention. FIG.
Fig. 10 is a planar view of Fig. 9. Fig.
11 is an enlarged configuration view for the portion "A" in Fig.

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

FIG. 2 is a perspective view showing a state in which the integral formwork for extending the bridge deck according to the present invention is installed. FIG. 2 is a perspective view of the integrated formwork for extending the bridge deck according to the present invention. 3 is a side view of a state in which an integral type mold for extension of a bridge top plate according to the present invention is installed, and FIGS. 4 and 5 are cross sectional views of a horizontal square frame of an integral- And FIG. 6 is a plan view of the horizontal rectangular frame and the horizontal connecting panel of the one-piece formwork for extending the bridge top plate according to the present invention.

As shown in FIGS. 1 to 6, the integral formwork for extending the bridge deck according to the present invention includes a plurality of upper beams 10 vertically installed between upper portions of the upper bridge 1; And an extension molding device 20 removably installed at both ends of the upper beam 10 and extending both ends of the upper beam 10 to extend the left and right widths of the upper plate 3. [

At this time, a top plate 3 is installed between the upper beams 10 and is connected to an unshown forced die, and the left and right widths of the upper plate 3 are extended to the formers 20, .

The elongated formwork device 20 includes a horizontal rectangular frame 22 which is installed at both ends of the upper beam 10 as fixing means 30 in a longitudinal direction and separably formed in a shape of a strip while maintaining a rectangular shape; A horizontal connection panel 24 detachably fastened to the rear surface of the horizontal rectangular frame 22 with a bolt 24a and assembled in a rectangular shape; And horizontal connection panel support means 40 installed below the horizontal square frame 22 and the horizontal connection panel 24 for securely supporting the horizontal connection panel 24 and adjusting the angle.

At this time, a safety guardrail 26 is installed on the upper part of the front surface of the horizontal connection panel 24 so as to perform safe work of the workers. The safety guardrail 26 includes a plurality of vertical bars 27a vertically installed on the horizontal connection panel 24 at regular intervals. And a horizontal bar 27b horizontally installed inside the vertical bar 27a to serve as a safety net.

The fixing means 30 includes a plurality of vertical fixing pins 32 provided on the upper beam 10; A plurality of assembly holes 34 formed at regular intervals on the upper rear surface of the horizontal rectangular frame 22; An insertion hole 38a is formed so as to correspond to the assembly hole 34 and is detachably fastened to the upper portion of the rear surface of the horizontal square frame 22 by a vertical fixing bolt 36, And a plurality of mounting brackets 38 on which a plurality of mounting brackets 38b are formed.

At this time, the vertical fixing pin 32 may be installed on the upper beam 10 at equal intervals, or a reinforcing bar provided on the upper beam 10 may be used, and the inclined locking groove 38b of the mounting bracket 38 And is formed so as to be inclined so as to be easily engaged with the vertical fixing pin 32.

The horizontal connection panel support means 40 includes a plurality of vertical fixing rods 42 which are rotatably fastened to the lower portion of the horizontal rectangular frame 22 by a first rotation pin 41 at an upper portion thereof; A plurality of horizontal rotation support rods (44) rotatably fastened to the upper portion of the vertical fixing table (42) by a second rotation pin (43) at one side thereof; And a pivoting member 50 for pivoting the horizontal rectangular frame 22 and the horizontal connection panel 24 so that both ends are rotatably mounted between the lower portion of the vertical fixing table 42 and one side of the rear surface of the horizontal rotation support table 44.

The pivoting member 50 includes moving bolts 53 and 54 whose both ends are connected to each other by a fixing pin 51 on the lower side of the vertical fixing table 42 and on the horizontal turning support table 44 on the rear side, ; A screw hole 56a is formed between the moving bolts 53 and 54 so as to be inclined so that the moving bolts 53 and 54 are simultaneously moved upward and downward along the screw hole 52, 56).

At this time, a through hole 57 is formed in a central region of the inclination adjusting rod 56. A rotation lever 58 is inserted into the through hole 57 to rotate the inclination adjusting rod 56 to move bolts 53 ) At the same time.

The lower support member 60 is provided at a lower portion of the vertical fixing table 42 and is supported by the upper surface of the upper beam 10 in close contact with the lower surface of the vertical beam 42, 61, a horizontal fixture 62 having a horizontal screw hole 62a formed therein; And a tightly fixed support rod 66 tightly fastened to one surface of the upper beam 10 by a fastener 64 screwed to the horizontal fixture 62 and fixed to the end.

The operation state of the integrally molded formwork for extending the bridge top panel constructed as described above will be described below.

As shown in FIG. 1, a plurality of upper beams 10 are installed vertically on the bridge pier 1 to be installed at an appropriate interval, and then a force die (not shown) is connected between the upper beams 10, And the extension plate 20 is assembled to both ends of the upper beam 10 to extend the left and right widths of the upper plate 3 to construct the extended upper plate 5. [

The assembled state of the extended formwork assembling apparatus 20 for extending the extended upper plate 5 will now be described. As shown in FIGS. 2 and 3, the horizontal rectangular frame 22, Next, the front surface of the horizontal connection panel 24 is sequentially aligned with the rear surface of the horizontal square frame 22, and the connection panel 24 is securely fastened with the bolts 24a to secure the horizontal connection panel 24 on the rear surface of the horizontal square frame 22. [ (See Figs. 4 to 6)

A horizontal connecting panel support means 40 for securely supporting the horizontal connecting panel 24 and adjusting the angle is installed under the horizontal square frame 22 and the horizontal connecting panel 24, .

In this state, the extended formwork apparatus 20 is lifted up stably as a heavy equipment such as a crane, and then a plurality of vertical fixed pins 32 provided at the upper portion of the upper beam 10, 22 and the insertion hole 38a of the mounting bracket 38 are aligned with each other and then the vertical fixing bolt 36 is fastened through the insertion hole 38a and the assembly hole 34 in the lower portion, And a plurality of mounting brackets 38 are sequentially fastened and fixed to the frame 22. [

The inclined engagement grooves 38b of the mounting brackets 38 are successively engaged with the vertical fixing pins 32 to stably mount the mounting brackets 38 on the vertical fixing pins 32. 11)

In this state, as shown in FIG. 8, the tilting member 50 constituting the horizontal connection panel support means 40 is sequentially operated to support the horizontal connection panel 24 and adjust the angle.

That is, when the rotation lever 58 is inserted into the through hole 57 formed in the inclination adjusting rod 56 constituting the rotating member 50 and then the inclination adjusting rod 56 is rotated, the thread is formed in the opposite direction Moving bolts 53 and 54 connected to both ends of the vertical fixing table 42 and the horizontal rotating support table 44 by means of the fixing pins 51 on one side of the rear side are disposed along the screw holes 52 of the tilt adjusting rod 56 And moves to the upper portion and the lower portion (see FIG. 9).

The upper part of the vertical pin 42 is connected to the moving bolt 53 by the fixing pin 51 and the upper part of the vertical pin 42 is pivotably connected to the lower part by the first pin 43, The horizontal rectangular frame 22 and the horizontal connection panel 24 (see FIG. 4) are moved upward and downward about the first and second rotary pins 41 and 43, Is kept horizontal with the upper surface of the upper beam 10 (see Fig. 10)

In this state, the lower supporting member 60 provided at the lower portion of the vertical fixing table 42 is operated to closely contact the supporting table 64 at one end of the upper supporting beam 66 to the horizontal rectangular frame 22, And the horizontal connection panel 24 are supported.

That is, when the tight contact supporting rod 66 constituting the lower supporting member 60 is rotated, the horizontal supporting member 62 is horizontally fastened and fixed to the lower portion of the vertical fixing table 42, 64 are moved outwardly, the close contact piece 64 fixed to the end portion is tightly supported on one surface of the upper beam 10 (refer to FIG. 9).

The concrete is placed on the horizontal square frame 22 and the horizontal connection panel 24 which are positioned horizontally with the upper beam 10 to extend the width of the upper plate 3 and the upper plate 5, (See Fig. 3)

Concrete is placed on the horizontal square frame 22 and the horizontal connection panel 24 in this manner to form the upper plate 3 and the extended upper plate 5. After that, The horizontal connecting frame 22 and the horizontal connecting panel 24 are sequentially separated from each other and the left and right sides of the next upper plate 3 are separated from each other by disengaging the fastening force of the vertical fixing bolts It can be semi-permanently used for construction work to extend the width.

At this time, the mounting bracket 38 mounted on the vertical fixing pin 32 made of reinforcing bars or the like as the inclined latching groove 38a is buried in the concrete by the construction of the extension upper plate 5. [

While the present invention has been described and illustrated in terms of preferred embodiments for illustrating the principles of the invention, it is not intended that the invention be construed as limited to the exact construction and operation shown and described.

1: high pier 3: top plate
5: extension top plate 10: upper beam
20: Extension die 22: Horizontal rectangular frame
24: horizontal connection panel 26: railing
30: fixing means 32: vertical fixing pin
34: Assembly 36: Vertical fixing bolt
38: Mounting bracket 38a: Insertion hole
38b: Inclined latching groove 40: Horizontal connecting panel support means
41, 43: first and second rotation pins 42,
44: Horizontal rotating support 50:
51: fixing pin 53, 54: moving bolt
56: inclination adjusting rod 56a:
60: Lower support member 62: Horizontal fastener
62a: screw hole 64:
66:

Claims (6)

  1. A plurality of upper beams 10 installed vertically between the upper portions of the piers 1;
    A horizontal rectangular frame 22 provided at both ends of the upper beam 10 so as to be detachable in the longitudinal direction and a horizontal connecting panel 24 having a front detachably fastened to the rear surface of the horizontal rectangular frame 22 30); And
    An elongate formwork device 20 is provided below the horizontal square frame 22 and the horizontal connection panel 24 and comprises horizontal connection panel support means 40 for safely supporting the horizontal connection panel 24 and adjusting the angle, In this case,
    The fixing means (30)
    A plurality of vertical fixing pins 32 provided on the upper beam 10;
    A plurality of assembling holes 34 formed at regular intervals on the upper rear surface of the horizontal rectangular frame 22;
    An insertion hole 38a is formed so as to correspond to the assembly hole 34 and is detachably fastened to the upper part of the rear face of the horizontal square frame 22 as a vertical fixing bolt 36, And has a structure of a plurality of mounting brackets 38 in which the latching grooves 38b are formed ,
    The horizontal connection panel support means (40)
    A plurality of vertical fixing bars 42 which are rotatably fastened to the lower part of the horizontal square frame 22 by a first rotating pin 41;
    A plurality of horizontal pivotal supports 44 pivotally coupled to the vertical fixed pendulum 42 by a second pivot pin 43 on one side thereof;
    A pivoting member 50 for pivoting the horizontal rectangular frame 22 and the horizontal connection panel 24 at both ends between the lower portion of the vertical fixing table 42 and one side of the rear surface of the horizontal pivot support table 44;
    And a lower supporting member 60 which is horizontally formed on the lower side of the vertical fixing table 42 and is in close contact with one surface of the upper beam 10 and supports the horizontal rectangular frame 22 and the horizontal connection panel 24,
    The pivoting member (50)
    Moving bolts 53 and 54 whose both ends are connected to the lower portion of the vertical fixing table 42 and the horizontal rotating support table 44 by fixing pins 51 on one side of the rear side and whose threads are formed in opposite directions;
    A screw hole 52 is formed between the moving bolts 53 and 54 so as to be inclined so that the moving bolts 53 and 54 are simultaneously moved upward and downward along the screw hole 52, And an upper plate (56) for extending the left and right widths of the upper plate (3) between the upper beams (10) to construct the extended upper plate (5).
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  6. 2. The apparatus of claim 1, wherein the lower support member (60)
    A horizontal fixture 62 horizontally fastened and fixed to a lower portion of the vertical fixing table 42 and having a horizontal screw hole 62a;
    And an adhesive support rod (66) screwed to the horizontal fixture (62) and fixed to an end of the upper support beam (64) is supported on one surface of the upper beam (10).
KR1020150107165A 2015-07-29 2015-07-29 For any mold of construction for an extension of Bridge Deck KR101587400B1 (en)

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Application Number Priority Date Filing Date Title
KR1020150107165A KR101587400B1 (en) 2015-07-29 2015-07-29 For any mold of construction for an extension of Bridge Deck

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101657479B1 (en) * 2016-06-09 2016-09-21 주식회사 행림종합 건축사사무소 Install structures of bridges exterior pannel
CN106245534A (en) * 2016-08-31 2016-12-21 中交二航局第三工程有限公司 Bridge is encorbelmented side walk slab's template system and construction method
KR101798540B1 (en) * 2017-04-19 2017-11-16 신성구조이엔지 주식회사 Versatile cantilever bracket device
CN108797380A (en) * 2018-06-05 2018-11-13 中铁十二局集团有限公司 Continuous girders by suspension grouting bracket suspends constructing device and construction method in midair
CN109826104A (en) * 2019-03-19 2019-05-31 中国十七冶集团有限公司 A kind of concrete pouring construction method of pier stud overmolded seam crossing

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200226626Y1 (en) * 2000-12-26 2001-06-15 주식회사제일설치 Bracket for Supporting Flooring Slab Form of Bridge
KR200256658Y1 (en) * 1999-03-15 2001-12-24 김남식 A Clamp for Construction
KR101101208B1 (en) * 2011-06-03 2012-01-04 (주) 효성 Precast deckplate for cantilever construction and slab construction method using the same

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200256658Y1 (en) * 1999-03-15 2001-12-24 김남식 A Clamp for Construction
KR200226626Y1 (en) * 2000-12-26 2001-06-15 주식회사제일설치 Bracket for Supporting Flooring Slab Form of Bridge
KR101101208B1 (en) * 2011-06-03 2012-01-04 (주) 효성 Precast deckplate for cantilever construction and slab construction method using the same

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101657479B1 (en) * 2016-06-09 2016-09-21 주식회사 행림종합 건축사사무소 Install structures of bridges exterior pannel
CN106245534A (en) * 2016-08-31 2016-12-21 中交二航局第三工程有限公司 Bridge is encorbelmented side walk slab's template system and construction method
CN106245534B (en) * 2016-08-31 2018-03-16 中交二航局第三工程有限公司 Bridge is encorbelmented side walk slab's template system and construction method
KR101798540B1 (en) * 2017-04-19 2017-11-16 신성구조이엔지 주식회사 Versatile cantilever bracket device
CN108797380A (en) * 2018-06-05 2018-11-13 中铁十二局集团有限公司 Continuous girders by suspension grouting bracket suspends constructing device and construction method in midair
CN109826104A (en) * 2019-03-19 2019-05-31 中国十七冶集团有限公司 A kind of concrete pouring construction method of pier stud overmolded seam crossing

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