KR101634934B1 - Prestressed Concrete Beam For connection Cross Beam Construction Apparatus - Google Patents

Prestressed Concrete Beam For connection Cross Beam Construction Apparatus Download PDF

Info

Publication number
KR101634934B1
KR101634934B1 KR1020150122888A KR20150122888A KR101634934B1 KR 101634934 B1 KR101634934 B1 KR 101634934B1 KR 1020150122888 A KR1020150122888 A KR 1020150122888A KR 20150122888 A KR20150122888 A KR 20150122888A KR 101634934 B1 KR101634934 B1 KR 101634934B1
Authority
KR
South Korea
Prior art keywords
horizontal
piece
vertical
fastened
fixed
Prior art date
Application number
KR1020150122888A
Other languages
Korean (ko)
Inventor
박윤수
Original Assignee
신성구조이엔지 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 신성구조이엔지 주식회사 filed Critical 신성구조이엔지 주식회사
Priority to KR1020150122888A priority Critical patent/KR101634934B1/en
Application granted granted Critical
Publication of KR101634934B1 publication Critical patent/KR101634934B1/en

Links

Images

Classifications

    • 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
    • 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
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D2/00—Bridges characterised by the cross-section of their bearing spanning structure

Abstract

The present invention relates to a crossbeam construction apparatus for connecting a PS seed beam.
According to the present invention, a die for constructing a cross beam between a PS seed beam and a beam to prevent a PS seed beam installed at an upper portion of a pier from being transmitted and dropped due to a bending caused by a vertical pressure, It is also possible to form the front and rear formwork of the double structure suitable for the structure between the beam and the beam and to provide the form moving means so that the width of the front and rear formwork of the double structure can be adjusted to the left and right, So that it is possible to provide an excellent effect of being able to perform disassembly work safely after the cross beam construction.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a cross beam construction apparatus for connecting a PS beam,

The present invention relates to a crossbeam construction apparatus for connecting a p-sheath beam, and more particularly to a cross beam construction apparatus for connecting a p-sheathed beam and a p-sheathed beam, in order to prevent the sheathing beam supporting the upper plate of the bridge from being transmitted and dropped by a bending caused by a lateral pressure due to vertical pressure To an apparatus for constructing a crossbeam between beams.

In general, a prestressed concrete beam has a weight

This is a concrete beam in which a compressive stress (prestress) is preliminarily introduced through a tensile material placed inside the cross-section to offset the tensile stress occurring in the concrete.

In order to prevent the BSC beam from being warped due to the weight of the bottom plate, it is preferable that the beam and beam A cross beam is installed at regular intervals.

The prior art of the cross beam construction for preventing the conduction and fall of the PS seed beam by being installed between the PS seed beam and the beam is disclosed in Japanese Patent Application No. 10-0382277 (entitled " Cross Beam Construction Method Between Concrete Beams) And Practical Application No. 20-2000-0014386 (entitled " Cross-beam work formwork transfer apparatus ").

The above-mentioned Patent No. 10-0382277 discloses a method for manufacturing a cross beam by forming a mold for forming a cross beam formed between a beam and a beam and forming the same using a work car formed on the concrete beam, The concrete applicator 20-2000-0014386 is characterized in that the concrete beam is inserted between the concrete beam supporting the upper plate of the bridge and the concrete beam A cross beam is used to install a work rail on a guide rail, and a guide rail is installed at regular intervals in the length of a concrete beam. Moving the form while moving can allow the cross beams to be installed continuously and easily. And the lock is configured characterized.

The prior art constructed as described above can not apply to the case where the spacing between the p-sheath beams and the beam is appropriately assembled to the spacing between the p-sheathed beam and the beam, There has been a problem that the work must be newly assembled every time the cross beam is installed between the PS seed beam and the beam and the disassembly operation after the construction is not easy.

SUMMARY OF THE INVENTION The present invention has been made in order to solve the problems of the conventional art, and it is an object of the present invention to provide a method of constructing a cross beam between a PS seed beam and a beam by a dual structure suitable for a structure between a PS seed beam and a beam Beam crossing beam crossing apparatus for connection of a p-she cube beam, which is constructed so that the width of the double structure can be adjusted to the left and right, according to the distance between the beam and the beam.

In order to accomplish the above object, the present invention provides a method of manufacturing a semiconductor device, comprising: a plurality of p-Si seed beams vertically installed on an upper portion of a pier; A front and a rear panel having both sides thereof vertically tightly adhered between the reinforcing ribs of the Pyths beam and including a rear plate, a side plate, an upper plate, a lower plate, a horizontal reinforcing plate and a vertical reinforcing plate; A front and rear central vertical piece fastened and fixed vertically overlapping between the side plates; A front and rear upper panel fastened to an upper portion of the upper plate and closely attached to an inclined surface of the PS seed beam; Front and rear upper central vertical pieces which are tightly fixed to the upper and lower rear vertical upper pieces and are fastened between the front and rear upper panels so as to overlap with each other; A front formwork and a rear formwork comprising a lower finishing plate fastened and fixed to a lower end of a lower plate; A form hanger unit provided on both upper and lower portions of the upper and lower portions of the PS seed beam to suspend the front and rear dies; And a form moving means provided in the front vertical panel, the front vertical panel and the rear vertical panel to move the front and rear formers left and right.

According to the present invention, a die for constructing a cross beam between a PS seed beam and a beam to prevent a PS seed beam installed at an upper portion of a pier from being transmitted and dropped by warping caused by a vertical pressure, It is also possible to form the front and rear formwork of the double structure suitable for the structure between the beam and the beam and to provide the form moving means so that the width of the front and rear formwork of the double structure can be adjusted to the left and right, So that it is possible to provide an excellent effect of being able to perform disassembly work safely after the cross beam construction.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a plan view entirely showing a state in which a crossbeam construction apparatus for connecting a PS seed beam according to the present invention is installed; FIG.
BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a cross beam installation apparatus for connecting a PS seed beam.
3 is a perspective view showing a state in which a crossbeam construction apparatus for connecting a PS seed beam according to the present invention is installed.
4 is a perspective view of a crossbeam construction apparatus for connecting a PS seed beam according to the present invention;
5 to 7 are exploded perspective views of a crossbeam construction apparatus for connecting a PS seed beam according to the present invention.
8 is a side view showing an operation state of a crossbeam construction apparatus for connecting a PS seed beam according to the present invention.
Figs. 9 to 11 are enlarged diagrams showing portions "A "," B ", and " C "
12 is a view showing a configuration of a front and rear horizontal reinforcing members of a crossbeam construction apparatus for connecting a PS seed beam according to the present invention.

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

FIG. 1 is a plan view of a crossbeam construction apparatus for connecting a PS seed beam according to the present invention. FIG. 2 is a cross-sectional view of a cross beam construction apparatus for connecting a PS seed beam according to the present invention. 3 is a perspective view showing a state in which a crossbeam construction apparatus for connecting a PS seed beam according to the present invention is installed, FIG. 4 is a perspective view showing a cross- 5 to 7 are exploded perspective views of a crossbeam construction apparatus for connecting a PS seed beam according to the present invention.

1 to 7, a cross beam installation apparatus for connecting a p-sheathed beam according to the present invention includes a plurality of p-sheathed beams 10 )and; A front panel 20 and a rear panel 21 in which one side surface and the other side surface are vertically brought into tight contact with each other between the reinforcing ribs 12 of the PS seed beam 10 and the other side of the front panel 20 and the rear panel 21 And a front central vertical piece 30 and a rear vertical vertical piece 31 which are vertically fastened and fixed on both sides so as to be mutually superimposed between one side face and the rear central vertical piece 31, And is in close contact with the front upper panel 50 and the rear upper panel 51 and the upper portions of the front and rear central vertical pieces 40 and 41 which are tightly fixed to the inclined surface 13 of the PS seed beam 10 A front upper central vertical piece 60 and a rear upper central vertical piece 61 detachably fastened and fixed between the front and rear upper panels 50 and 51 so as to overlap each other, A front formwork 70 and a rear formwork 71 which are composed of lower finish plates 72 and 73 detachably fastened to the lower end of the main body 21; The front and rear dies 70 and 71 are provided on both sides of the front upper panel 50 and the rear upper panel 51 and on the upper side of the psi cube beam 10 to form a hanging dock for stably hanging the dies 70. [ Means (80); The front and rear panels 20 and 21 of the front and back molds 70 and 71 and the front and rear upper central vertical pieces 60 and 61 and the lower finish plates 72 and 73, And a form moving means 100 for moving the rear formwork 70 (71) to the left and right.

The front panel 20 and the rear panel 21 include a rear panel 23 having a rectangular shape; Side plates 24 fixed at both ends of the left and right sides of the rear plate 23 at the same height; An upper plate 25 and a lower plate 26 fixed to upper and lower portions between the rear plate 23 and the side plate 24; A horizontal reinforcing plate 27 fixed horizontally at regular intervals on the entire surface of the rear plate 23 between the side plates 24; And a plurality of vertical reinforcing plates 28 vertically fixed between the upper and lower plates 25 and 26, the horizontal reinforcing plate 27 and the rear plate 23.

The front central vertical piece 40 and the rear central vertical piece 41 include vertical pieces 43 each of which is detachably and vertically fastened to the side plates 24 of the front panel 20 and the rear panel 21 respectively; And a horizontal piece 45 integrally formed horizontally on the vertical piece 43 and superimposed on each other.

The front upper panel 50 and the rear upper panel 51 include an upper horizontal piece 53 detachably fastened to the upper panel 25 of the front panel 20 and the rear panel 21; An upper vertical piece 54 vertically fixed on the upper horizontal piece 53; An upper rear piece 55 fixed to the rear surface of the upper horizontal piece 53 and the upper vertical piece 54 and having an inclined surface 55a which is in close contact with the inclined surface 13 of the PS seed beam 10; And an upper finishing piece 56 which is horizontally closed on the upper vertical piece 54 and the upper rear piece 55.

The front upper central vertical piece 60 and the rear upper central vertical piece 61 are integrally formed with a vertical piece 63 which is detachably fastened to the upper vertical piece 54 of the front upper panel 50 and the rear upper panel 51 )and; And a horizontal piece 65 integrally formed horizontally and integrally formed on the vertical piece 63. The vertical piece 43 and the horizontal piece 45 of the front central vertical piece 40 and the rear central vertical piece 41, ).

The lower finish panels 72 and 73 are detachably fastened to the front panel 20 and the lower panel 26 of the rear panel 21 with a space therebetween so that the front and rear panels 20 and 21 .

The dice hanger means 80 includes a pair of horizontal reinforcing frames 81 and 82 fixed on both sides of the piss shear beam 10 with a fixing member 90; Vertical fastening bolts (not shown) which are vertically coupled between the horizontal reinforcing frames 81 and 82 and upper upper finishing pieces 56 of the front and rear upper panels 50 and 51 to fasten the fastening nuts 83 at the upper and lower portions 84); And a horizontal finishing washer 86 coupled to the vertical finishing bolt 84 and fastened and fixed by a fastening nut 83 to horizontally finish the upper portions of the horizontal reinforcing frames 81 and 82.

The fixing member 90 is vertically fixed between the horizontal reinforcing frames 81 and 82 to have a cylindrical fitting opening 92 for connecting the horizontal reinforcing frames 81 and 82; A plurality of vertical fixing bolts 96 fixed to the upper portion of the lower fixing plate 94 fastened to the upper portion of the PS seed beam 10 and inserted through the cylindrical connecting port 92; And a height adjusting nut 98 for fixing the horizontal reinforcing frames 81 and 82 while adjusting the height of the horizontal reinforcing frames 81 and 82 by fastening them to the upper and lower vertical fixing bolts 96, respectively.

The form moving means 100 includes a horizontal moving means 40 for moving the form moving means 100 horizontally and vertically in correspondence with the side plates 24 of the front panel 20 and the rear panel 21 and the vertical pieces 43 of the front and rear central vertical pieces 40, A moving hole 110; Adjusting bolts 130, 140 inserted horizontally through the pores 110, both sides of which are fastened and fixed with a fixing nut 120 and whose threads are formed in opposite directions; The horizontal and vertical holes 151 are formed between the adjustment bolts 130 and 140 so that the adjustment bolts 130 and 140 are moved simultaneously to the left and right or right and left along the horizontal and / A horizontal adjustment rod 150 for moving the front panel 20 and the rear panel 21 left and right or right and left; The front and rear molds 70 and 71 are fastened and fixed between the front panel 20 and the lower portion of the lower finishing plate 72 and 73 fastened and fixed to the lower end of the lower panel 26 of the rear panel 21, And a lower moving plate 160 for supporting the lower moving plate.

At this time, the lower moving plate 160 has horizontal moving slots 161 formed on both sides of the front and rear sides, and the lower closing plates 72 and 73 are fastened and fixed with the fastening bolts 170 through the horizontal moving slots 161. [ The fastening bolt 170 moves left and right along the horizontally movable long hole 161 when the horizontal adjustment rod 150 rotates.

The horizontal or vertical hole 151 of the horizontal adjustment rod 150 is formed with a left screw or a right screw so as to correspond to the left screw or the right screw, The front panel 20 and the rear panel 21 are simultaneously moved to the left and right sides when the horizontal adjustment rods 150 are rotated in the clockwise direction and the front panel 20 and the rear panel 21 Are simultaneously moved to the right and left sides.

12, the front and rear horizontal reinforcing members 200 are provided at the upper portions of the front panel 20 and the rear panel 21 to correspond to the concrete curing, that is, when the cross beam 1 is installed, 70).

The front and rear horizontal reinforcement members 200 include horizontal reinforcement frames 210 and 220 horizontally fixed to the upper portions of the front panel 20 and the rear panel 21; A pipe fitting hole 230 formed corresponding to a rear plate 23 constituting the front and rear panels 20 and 21 between the horizontal reinforcing frames 210 and 220, (240); A reinforcement bolt 250 coupled through the inner diameter of the buried pipe 240; A square washer 260 fastened to the front and rear surfaces of the horizontal reinforcing frames 210 and 220 and a fastening nut 270 fastened to the reinforcing long bolt 250.

The operating state of the crossbeam construction apparatus for connecting a PS seed beam according to the present invention will be schematically described.

As shown in Figs. 1 to 7, in order to prevent the psi cube beam 10 from being conducted and dropped to the vertical pressure after a plurality of psi cube beams 10 are vertically installed on the pierced ceiling, The cross beams 1 are installed between the reinforcing ribs 12 formed on the cross beams 10 and connected.

In order to construct the cross beam 1 in this way, the front formwork 70 and the rear formwork 71 having appropriate structures are assembled on the ground between the pits and the beam piles 10, And the cross beam 1 is installed.

As shown in FIGS. 5 and 6, a plurality of the rear plate 23, the side plate 24, the upper and lower plates 25 and 26, the horizontal reinforcing plate 27 and the vertical reinforcing plate 28 are schematically described. The front panel 20 and the rear panel 21 are assembled while maintaining a rectangular shape and then the front panel 20 and the rear panel 21 are attached to the front panel 20 and the rear panel 21, The upper horizontal pieces 53 constituting the panel 51 are aligned and fastened and fixed so as to be removable by bolts or the like.

In this state, the front central vertical piece 40 and the vertical piece 43 constituting the rear central vertical piece 41 are aligned between the side plates 24 of the front and rear panels 20 and 21, The horizontal pieces 45 integrally formed horizontally on the vertical pieces 43 are overlapped with each other (see FIG. 7). As shown in FIG. 7,

Next, a vertical piece 63 constituting the front upper central vertical piece 60 and the rear upper central vertical piece 61 is attached to the upper vertical piece 54 of the front and rear upper panels 50, The horizontal pieces 65 formed integrally with the vertical pieces 63 are overlapped with each other and the vertical pieces 65 of the front central vertical pieces 40 and the rear central vertical pieces 41 The vertical upper piece 63 of the front upper central vertical piece 60 and the lower vertical upper vertical piece 61 and the lower end of the horizontal piece 65 come into close contact with each other at the upper end of the horizontal piece 45 (see FIG.

In this state, when the lower finishing plates 72 and 73 are detachably fastened to the lower ends of the lower and upper panels 20 and 20 by bolts or the like, the front and back molds 70 and 70 71 are completed.

Next, the form hanger means 80 is detachably fastened to the upper portion of the upper finishing piece 56 of the front and rear upper panels 50 and 51 constituting the front and rear formwork 70 and 71, The horizontally reinforcing frames 80 and 81 of the form hanger unit 80 are fixed to the fixing member 90 fixed on the upper part of the seed beam 10.

That is, a plurality of vertical fastening bolts 84 are successively fastened and fixed to the upper surface finishing piece 56 of the front upper panel 50 and the rear upper panel 51 with fastening nuts 83, The horizontal finishing washer 86 is inserted into the vertical finishing bolt 84. The horizontal finishing washer 86 is then inserted into the vertical finishing bolt 84, The bolts 84 are loosely fastened with the fastening nuts 83 to assemble the horizontal reinforcing frames 81 and 82.

In this state, a crane such as a crane is connected to a horizontal reinforcing frame 81 on the upper side of the front formwork 70 so as to be lifted upwards and moved in the vertical direction to move downward through the space between the PS seed beams 10, 10, when the horizontal adjusting rod 150 constituting the form moving means 100 is rotated in the clockwise direction, the adjusting bolts 130 and 140 are horizontally or horizontally disposed on the horizontal adjusting rod 150, And simultaneously move leftward and rightward along the center line 151.

The horizontal piece 45 of the front central vertical piece 40 fastened to the side plate 24 of the front panel 20 removably by the vertical piece 43 is moved to the left and right sides, The horizontal piece 65 of the front upper central vertical piece 60 which is detachably fastened and fixed to the upper vertical piece 54 of the panel 50 by the vertical piece 63 simultaneously moves to the left and right, The side plate 24 of the front panel 20 constituting the front panel 70 is attached to the upper rear plate 55 which is closely attached to the reinforcing rib 12 of the PS seed beam 10 and constitutes the front upper panel 50, And the inclined surface 55a of the p-sheath beam 10 coincides with the inclined surface 13 of the p-

At the same time, the horizontal finishing washer 86, which is fastened to the upper portion of the vertical fastening bolt 84 and loosely fastened to the fastening nut 83 tightly fixing the horizontal finishing washer 86 on the horizontal reinforcing frame 81, To the left and right along the upper portion of the horizontal reinforcing frame 81 (see Fig. 9).

Thereafter, the horizontal reinforcing frame 81 is inserted into the vertical fixing bolt 96 on the upper portion of the lower fixing plate 94 fastened and fixed on the upper portion of the PS seed beam 10 with the cylindrical fitting hole 92, When the height adjusting nut 98 is fastened to the upper and lower vertical fixing bolts 96, the horizontal reinforcing frame 81 is fastened and fixed to the upper portion of the piss shear beam 10 so that the lower front formwork 70 is safely suspended do.

In this state, a crane such as a crane is connected to a horizontal reinforcing frame 81 on the upper side of the rear formwork 70 to be lifted upwards and moved in the vertical direction to move downwards through the space between the PS seed beams 10, 10, when the horizontal adjusting rod 150 constituting the form moving means 100 is rotated in the clockwise direction, the adjusting bolts 130 and 140 are horizontally or horizontally disposed on the horizontal adjusting rod 150, And simultaneously move leftward and rightward along the center line 151.

As a result, the horizontal piece 45 of the rear central vertical piece 41, which is detachably fastened by the vertical piece 43 to the side plate 24 of the rear panel 21, is moved to the left and right, The horizontal piece 65 of the rear upper central vertical piece 61 detachably fastened and fixed by the vertical piece 63 to the upper vertical piece 54 of the panel 51 simultaneously moves to the left and right, The side face plate 24 of the upper face plate 21 is brought into close contact with the reinforcing rib 12 of the pissue shear beam 10 and the inclined face 55a of the upper face plate 55 contacts the inclined face 13 ).

At the same time, the horizontal finishing washer 86 is fastened to the upper portion of the vertical fastening bolt 84 to fasten the horizontal finishing washer 86 to the upper portion of the horizontal reinforcing frame 82, And simultaneously move to the left and right along the upper portion of the horizontal reinforcing frame 82 (see Fig. 9).

Thereafter, the horizontal reinforcing frame 82 is inserted into the vertical fixing bolt 96 on the upper portion of the lower fixing plate 94 fastened and fixed on the upper portion of the PS seed beam 10 with the cylindrical fitting hole 92, When the height adjusting nut 98 is fastened to the upper and lower vertical fixing bolts 96, the horizontal reinforcing frame 82 is fastened and fixed to the upper portion of the piss shear beam 10, (See Figs. 2 and 3).

Subsequently, the lower moving plate 160 (160) is inserted between the lower portions of the lower finishing plates 72 and 73 connected to the lower plate 26 of the front and rear panels 20 and 21 constituting the front and back molds 70 and 71 Is fastened with a fastening bolt (170) to connect the lower finishing plates (72) and (73).

Then, the rear plate 23 of the front panel 20 and the rear panel 21, the reinforcing rib 12 of the pit beam 10, and the space between the lower finishing plates 72 and 73 and the lower moving plate 160 The curing space 2 of the cross beam 1 is formed.

12, the front and rear horizontal reinforcement members 200 may be installed on the front panel 20 and the rear panel 21 so as to prevent the front and rear molds 70 ) 71 in the direction of the arrow.

That is, the horizontal reinforcing frames 210 and 220 are fixed to the upper portions of the front panel 20 and the rear panel 21 and then the front and rear panels 20 and 21 between the horizontal reinforcing frames 210 and 220, The reinforcement bolt 250 is coupled to the inner side of the inner side of the buried pipe 240 so as to protrude from both sides of the inner side of the inner side of the inner side of the buried pipe 240, When the square washer 260 is inserted from both sides of the reinforcement bolt 250 and the lock nut 270 is tightened, a fastening force is generated as the rectangular washer 260 is closely attached to the horizontal reinforcement frames 210 and 220.

The clamping nut 83 is completely fastened to the vertical fastening bolt 84 to fix the horizontal finishing washer 86 closely to the upper portions of the horizontal reinforcing frames 81 and 82, The cross beam 1 is properly connected to the reinforcing rib 12 formed on the PS seed beam 10 and the inclined surface 13 so that the PS seed beam 10, Thereby preventing conduction and falling down of the cable.

On the other hand, when the cross beam 1 is completed between the reinforcing ribs 12 of the PS seed beam 10, the fastening force of the fastening nut 270 is released from both sides of the reinforcing bolt 250, The reinforcement bolt 250 is detached from the buried pipe 240 coupled through the pipe fitting hole 230 formed in the rear panel 23 of the rear panel 21 and the rear panel 23 to be embedded in the cross beam 1 The horizontal reinforcement frames 210 and 220 are separated from the front and rear panels 20 and 21 so that the pipe 240 is kept in a buried state.

In this state, the fastening force of the fastening nut 83 tightly fixing the horizontal finishing washer 86 to the upper portion of the horizontal reinforcing frame 81 (82) is released loosely from the vertical fastening bolt 84, The form moving means 100 provided in the areas of the front and rear panels 20 and 21, the front and rear upper central vertical pieces 60 and 61 and the lower finish plates 72 and 73 as shown in FIG. And the front and rear molds 70 and 71 are demolded from the cross beam 1 by moving to the left.

When the horizontal adjusting rod 150 constituting the form moving means 100 is rotated in the counterclockwise direction, the adjusting bolts 130 and 140 formed with the threads in the opposite directions are inserted into the horizontal adjusting rods 150 (Refer to FIG. 10). [0051] As shown in FIG. 10,

The horizontal pieces 45 of the front and rear central vertical pieces 40 and 41 detachably connected to the side plates 24 of the front panel 20 and the rear panel 21 by the vertical pieces 43, The front and rear upper panels 50 and 50 are brought into close contact with the vertical piece 43 of the front and rear central vertical pieces 40 and 41 and the upper end of the horizontal piece 45, The horizontal pieces 65 of the front and rear upper central vertical pieces 60 and 61 detachably fastened and fixed by the vertical pieces 63 to the upper vertical pieces 54 of the upper and lower vertical pieces 60 and 51 are simultaneously stacked to the right and left .

At the same time, it is fastened to the upper portion of the vertical fastening bolt 84 vertically coupled to the upper portion of the upper finishing piece 56 of the front and rear upper panels 50 and 51, The horizontal finishing washer 86 in a state in which the fastening force of the fastening nut 83 for tightly fixing the washer 86 is loosened is simultaneously moved rightward and leftward along the upper portion of the horizontal reinforcing frames 81 and 82. (See Fig. 9)

As the fastening bolts 170 move to the right and to the left along the horizontally moving slots 161 of the lower moving plate 160 formed on both sides of the front and rear sides, the lower closing plates 72 and 73 move to the right and left (See Fig. 11).

The widths of the front formwork 70 and the rear formwork 71 are reduced by the horizontal movement length of the adjustment bolts 130 and 140 rotating and moving along the horizontal or vertical hole 151 of the horizontal adjustment rod 150 The front and rear molds 70 and 71 are demolded from the cured cross beam 1. [

The clamping force of the height adjusting nut 98 of the fixing member 90 constituting the dough hanger means 80 is completely released from the vertical fixing bolt 96 and the crane The upper front formwork 70 and the upper form hanging means 80 can be used for the next process without disassembling the upper front form mold 70 and the upper mold hanging means 80. [

The rear formwork 71 and the upper form hanging means 80 are also disassembled in the same process as the front form 70 and the upper form hanging means 80 so that they can be used in the next step.

The above-described cross beam construction apparatus for connecting a PS seed beam according to the present invention is not limited to the above-described embodiment, and can be applied to a conventional cross beam construction apparatus in the field of the present invention without departing from the gist of the present invention, It will be understood by those skilled in the art that various changes can be made to the extent possible.

1: crossbeam 10: pisse beam
12: reinforcing rib 13: inclined surface
20, 21: front, rear panel 23: rear panel
24: side plates 25, 26: upper and lower plates
27: horizontal reinforcing plate 28: vertical reinforcing plate
40, 41: front and rear center vertical pieces 43, 63:
45, 65: horizontal piece 50, 51: front and rear upper panel
53: upper horizontal piece 54: upper vertical piece
55: upper rear plate 55a:
56: upper finishing piece 60, 61: front and rear upper center vertical piece
70,71: front and rear formwork 80: dowel hanger means
81, 82: Horizontal reinforcing frame 83: Clamping nut
84: Vertical fastening bolt 86: Horizontal finish washer
90: Fixing member 92: Cylinder connector
94: lower fixing plate 96: vertical fixing bolt
98: height adjustment nut 100: die moving means
110: Horizontal pupil 120: Fixing nut
130,140: Adjustment bolt 150: Horizontal adjustment rod
151: Horizontal screw hole 160: Lower moving plate
161: horizontal movement slot

Claims (7)

A plurality of psi cube beams 10 longitudinally installed on the pier and formed with vertical reinforcing ribs 12;
Side surface 24, the upper and lower plates 25 and 26, the horizontal reinforcing plate 27, and the reinforcing ribs 12 of the PS seed beam 10, And a vertical reinforcing plate (28); Front and rear central vertical pieces 40 (41) vertically fastened and fixed so as to overlap between side plates (24); Front and rear upper panels 50 and 51 fastened to the upper portion of the upper plate 25 and brought into close contact with the inclined surface 13 of the PS seed beam 10; Front and rear upper central vertical pieces 60 (61) tightly fixed between the front and rear upper panels 50 (51) so as to be in contact with the upper and rear central vertical pieces 40 (41) A front formwork 70 and a rear formwork 71 made up of lower finish plates 72 and 73 fastened and fixed to the lower end of the lower plate 26;
A form hanger means 80 provided at both upper portions of the front and rear upper panels 50 and 51 and the upper portion of the PS seed beam 10 to stably suspend the front and rear dies 70 and 71; And
The front and rear dies 70 and 71 are provided in the areas of the front and rear panels 20 and 21 and the front and rear upper central vertical pieces 60 and 61 and the lower finish plates 72 and 73, And a form moving means (100) for simultaneously moving the cross beams to the right and left sides. In the cross beam construction apparatus for connecting a PS beam,
The front central vertical piece 40 and the rear central vertical piece 41
A vertical piece 43 vertically detachably fastened between side plates 24 of the front and rear panels 20 and 21, respectively; And a horizontal piece (45) integrally formed horizontally and superimposed on the vertical piece (43)
The front upper panel 50 and the rear upper panel 51
An upper horizontal piece 53 detachably fastened to the upper plate 25 of the front and rear panels 20 and 21; An upper vertical piece 54 vertically fixed on the upper horizontal piece 53; An upper rear piece 55 fixed to the rear surface of the upper horizontal piece 53 and the upper vertical piece 54 and having an inclined surface 55a closely contacting the inclined surface 13 of the PS seed beam 10; And an upper finishing piece 56 which is horizontally closed on the upper vertical piece 54 and the upper rear piece 55,
The front upper central vertical piece 60 and the rear upper central vertical piece 61
A vertical piece 63 detachably fastened to the upper vertical piece 54 of the front upper panel 50 and the rear upper panel 51; And a horizontal piece 65 integrally formed horizontally and integrally formed on the vertical piece 63. The vertical piece 43 and the horizontal piece 63 of the front central vertical piece 40 and the rear central vertical piece 41, (45)
The die moving means (100)
A horizontal porthole 110 penetratingly formed corresponding to the side plate 24 of the front and rear panels 20 and 21 and the vertical piece 43 of the front and rear central vertical pieces 40 and 41; An adjustment bolt 130 (140) inserted through the horizontal hole (110), both sides of which are fastened and fixed by a fixing nut (120) and whose threads are formed in opposite directions; A horizontal screw hole 151 is formed between the adjustment bolts 130 and 140 so that the adjustment bolts 130 and 140 are moved left and right or right and left along the horizontal or vertical hole 151 A horizontal adjustment rod 150 for moving the front and rear panels 20 and 21 by moving; Between lower portions of the lower finishing plates 72 and 73 fastened and fixed to the lower ends of the lower and upper plates 20 and 21 of the front and rear panels 20 and 21 through fastening bolts 170 And a lower moving plate 160 which is fastened and fixed by the horizontal movement rod 150 and the fastening bolt 170 is moved laterally along the horizontal movement slot 161 when the horizontal adjustment rod 150 rotates. Cross beam installation device. delete delete delete The hanger device according to claim 1,
A pair of horizontal reinforcing frames 81 and 82 fixed to both sides of the upper portion of the p-sheath beam 10 with a fixing member 90;
And vertically fastened bolts 80 are vertically coupled between the horizontal reinforcing frames 81 and 82 and upper upper finishing pieces 56 of the front and rear upper panels 50 and 51 to fasten the fastening nuts 83 at upper and lower portions. (84);
And a horizontal finish washer 86 coupled to the vertical fastening bolt 84 and fastened and fixed by a fastening nut 83 so as to horizontally finish the upper portion of the horizontal reinforcing frames 81 and 82,
The fixing member (90)
A cylindrical connector 92 fixed vertically between the horizontal reinforcing frames 81 and 82 to connect the horizontal reinforcing frames 81 and 82;
A plurality of vertical fixing bolts 96 fixed to the upper portion of the lower fixing plate 94 fastened to the upper portion of the PS seed beam 10 and inserted through the cylindrical connecting port 92;
And a height adjustment nut 98 fixed to the upper and lower vertical fixing bolts 96 to fix the horizontal reinforcing frames 81 and 82 and adjust the height of the horizontal reinforcing frames 81 and 82, Wherein said cross beam installation apparatus comprises: delete delete
KR1020150122888A 2015-08-31 2015-08-31 Prestressed Concrete Beam For connection Cross Beam Construction Apparatus KR101634934B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020150122888A KR101634934B1 (en) 2015-08-31 2015-08-31 Prestressed Concrete Beam For connection Cross Beam Construction Apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150122888A KR101634934B1 (en) 2015-08-31 2015-08-31 Prestressed Concrete Beam For connection Cross Beam Construction Apparatus

Publications (1)

Publication Number Publication Date
KR101634934B1 true KR101634934B1 (en) 2016-06-30

Family

ID=56352952

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020150122888A KR101634934B1 (en) 2015-08-31 2015-08-31 Prestressed Concrete Beam For connection Cross Beam Construction Apparatus

Country Status (1)

Country Link
KR (1) KR101634934B1 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020001481A (en) * 2000-06-26 2002-01-09 김준규 Steel form for cross beam concrete applicable to a P.C. beam method
KR20040082480A (en) * 2003-03-19 2004-09-30 최규석 Steel molding flask for a cross beam concrete foundation between pre-concrete beams

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020001481A (en) * 2000-06-26 2002-01-09 김준규 Steel form for cross beam concrete applicable to a P.C. beam method
KR20040082480A (en) * 2003-03-19 2004-09-30 최규석 Steel molding flask for a cross beam concrete foundation between pre-concrete beams

Similar Documents

Publication Publication Date Title
KR101514395B1 (en) Supporting device of slab form
KR101539447B1 (en) Beam form easy to removal and method for constructing the same
KR101745242B1 (en) Bariable beam form and construction method thereof
CN103669655B (en) Deformation joint both walls body concrete pouring construction process
US10981295B2 (en) Upright concrete wall panel form apparatus and associated methods
KR101540406B1 (en) Form for constructing culvert
KR101572128B1 (en) Mold for forming precast concrete
JP6557497B2 (en) Method for producing precast concrete member
KR101163744B1 (en) Segmental type preflex girder making method for uniform preflexion
KR101305918B1 (en) Mould for precast girder
KR101396434B1 (en) Movable mold device
KR101889644B1 (en) Framework for beam bottom
KR101639009B1 (en) In ceiling mold using truss girder type deck panels, flowing down pour concrete fluid-resistant filler and ceiling mold structure using there of
KR101634934B1 (en) Prestressed Concrete Beam For connection Cross Beam Construction Apparatus
KR102179294B1 (en) Transformable formwork apparatus and method for manufacturing concrete precast wall
RU2707117C1 (en) Fixed formwork unit
WO2020134239A1 (en) Side mold fixing method for production of prefabricated component
KR101215384B1 (en) Flying table form
JP6387247B2 (en) Construction method and formwork support for concrete beams or slabs
KR102028945B1 (en) Sliding Stand and Prestressed Concrete Beam Manufacturing Method
JP6134231B2 (en) Base plate position adjustment system
KR101531329B1 (en) Strechable steel forms
CN105715046A (en) Steel and wood template component and construction method thereof
KR101291517B1 (en) Composite girder construction method using t shape steel plate
CN208305325U (en) A kind of precast concrete mold

Legal Events

Date Code Title Description
AMND Amendment
AMND Amendment
X701 Decision to grant (after re-examination)
GRNT Written decision to grant