KR101589238B1 - Connecting device for slab wall form - Google Patents

Connecting device for slab wall form Download PDF

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Publication number
KR101589238B1
KR101589238B1 KR1020140108836A KR20140108836A KR101589238B1 KR 101589238 B1 KR101589238 B1 KR 101589238B1 KR 1020140108836 A KR1020140108836 A KR 1020140108836A KR 20140108836 A KR20140108836 A KR 20140108836A KR 101589238 B1 KR101589238 B1 KR 101589238B1
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South Korea
Prior art keywords
fixing
fixing member
slab
groove
moving member
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KR1020140108836A
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Korean (ko)
Inventor
이종우
Original Assignee
주식회사 케이비테크
이종우
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Priority to KR1020140108836A priority Critical patent/KR101589238B1/en
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Publication of KR101589238B1 publication Critical patent/KR101589238B1/en

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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
    • E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
    • E04G11/48—Supporting structures for shutterings or frames for floors or roofs

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)

Abstract

The present invention relates to a die support apparatus for a slab capable of easily disassembling a beam. The apparatus is improved to fix and unlock the movable member by allowing the engagement member to be engaged and disengaged on the fixing groove through the lever, And it is an object of the present invention to enable the safety of the operator when releasing the member. The present invention configured for this purpose is a device for supporting a slab in which a form for a slab is mounted on a formwork for supporting a middle beam, the form space having an open front face is formed, A fixing member having a guide groove formed therein; A moving member having guide grooves on both sides thereof inserted into the guide grooves of the fixing member and guided in an up and down direction, A crank provided at the center of the lower portion of the front side of the moving member to hook the end portion of the middle beam; A retaining member which is provided in a mounting space of the fixing member and engages with the retaining groove of the moving member to retain the retaining member; A release lever which is pierced to the left and right of the fixing member and rotatably installed forward and backward to release the engagement of the engagement piece and the engagement groove; A holding piece pressing means provided inside the installation space of the holding member for pressing the holding piece to the rear surface of the moving member; A fixing bar installed on the wall mold for fixing and fixing the fixing member therein; And a fixing member height adjusting means for adjusting the height of the fixing member in accordance with the inner height of the fixing bar when the fixing member is installed in the fixing bar.

Description

A connecting device for slab wall form for easy disassembly of a beam

More particularly, the present invention relates to a device for supporting a slab formwork supporting a middle beam supporting a formwork for a slab, To a device for supporting a slab, which is easy to disassemble the beam.

Generally, a multi-layered structure of reinforced concrete structure starts with the installation of a wall formwork and a slab formwork, in which the interior space is formed upright by connecting wall formwork, such as a wall-shaped formwork, Install the slab mold horizontally in the upper part. At this time, the slab formwork is supported by a plurality of supports.

After the slab formwork is installed on the upper part of the wall formwork installed upright as described above, concrete is placed in the formwork for the wall and the upper face of the slab formwork, and the reinforced concrete wall and the slab are constructed through curing. After curing of the poured concrete is completed, the mold for the wall is removed, and the mold for the support and the slab are removed in order. At this time, by removing the support, the mold for the slab falls all at the bottom.

Therefore, the conventional art as described above has a problem that the slab formwork is dropped on the floor at the same time during the construction process of the concrete wall and the slab, so that a large noise is generated and damage is caused around the construction site.

In addition, the above-described conventional art has a problem in that the operator is always exposed to danger because the worker drops the slab form to the floor all at once by removing the support from the inside during the construction process of the concrete wall and the slab.

On the other hand, in the "slab wall form fastening apparatus" of Japanese Patent No. 10-1007538, the wall form unit of the slab wall form fastening apparatus connecting the middle beam and the wall form unit is provided with a moving member connected to the middle beam, When the wedge is removed, the moving member is moved downward, and the middle beam is moved by the moving distance of the moving member.

However, in the above-described prior art slab-wall-form fastening apparatus, the fixing pin for moving and fixing the moving member upward is held by the moving member by the load of the middle beam in the process of disassembling the middle beam, There is a problem that it is difficult to separate the fixing pin from the hole. Accordingly, there is a problem that a bar of a hammer or a thick pin is required to separate the fixing pin from the unit main body.

In addition, when the fixing pin is suddenly separated from the pin hole of the unit body in the process of separating the fixing pin from the pin hole of the unit body through the bar having the thickness of the hammer or the fixing pin, There is a problem that the movable member suddenly moves downward due to the load, and the risk of the operator is always contained.

1. Korean Patent Publication No. 2009-0063056 (published on June 17, 2009) 2. KOKAI Publication No. 2009-0106971 (Published October 12, 2009) 3. Korean Patent Publication No. 2010-0021324 (published on Feb. 24, 2010) 4. Korean Patent Publication No. 2010-0021027 (Feb. 24, 2010) 5. Registered Utility Model No. 20-0437465 of Korea Register (Notice of Dec. 2007)

SUMMARY OF THE INVENTION The present invention has been conceived to solve all the problems of the prior art, and it is an object of the present invention to provide a movable member which is capable of fixing and releasing a movable member by engaging and releasing the movable member, And it is an object of the present invention to provide a die support apparatus for a slab which can easily disassemble a beam so as to ensure safety of an operator when releasing the fixation.

Another object of the present invention is to improve the safety of a worker at the time of dismantling a middle beam by fixing and unlocking the movable member by allowing the engaging and releasing operation to be performed on the fixing groove through the lever having the engaging piece, So that it can be easily disassembled while planning.

It is a further object of the present invention to provide a method and apparatus for securing and releasing a movable member by allowing a locking and releasing operation to be performed on a fixing groove through a lever having a latch member, And it is an object of the present invention to provide a die support apparatus for a slab having a structure capable of being disassembled.

Further, the technique according to the present invention improves the locking and unlocking of the moving member by fixing the locking member on the fixing groove through the lever having the locking piece, thereby making it easier to operate the lever, So that it is possible to provide convenience.

The present invention configured to achieve the above-described object is as follows. That is, the apparatus for supporting a slab in which a beam can be easily disassembled according to the present invention is a device for supporting a slab in which a form for a slab is mounted on a formwork for supporting a middle beam, A fixing member having a guide groove formed on both sides thereof; A moving member having guide grooves on both sides thereof inserted into the guide grooves of the fixing member and guided in an up and down direction, A crank provided at the center of the lower portion of the front side of the moving member to hook the end portion of the middle beam; A retaining member which is provided in a mounting space of the fixing member and engages with the retaining groove of the moving member to retain the retaining member; A release lever which is pierced to the left and right of the fixing member and rotatably installed forward and backward to release the engagement of the engagement piece and the engagement groove; A holding piece pressing means provided inside the installation space of the holding member for pressing the holding piece to the rear surface of the moving member; A fixing bar installed on the wall mold for fixing and fixing the fixing member therein; And a fixing member height adjusting means for adjusting the height of the fixing member in accordance with the inner height of the fixing bar when the fixing member is installed in the fixing bar.

In the configuration according to the present invention as described above, the release lever is installed on the fixing member to the left and right to rotate the retaining member in the forward and backward directions through the forward and backward rotation. And a lever that is formed to extend from one end of the rotary shaft and is formed to be bent. At this time, a latching piece is fixed to the center of the rotation shaft of the release lever, and the rotation lever is rotated in the forward and backward directions according to the forward and backward rotation of the rotation shaft, so that the moving member is held upward through the engagement groove and the engagement of the movement member, So that the moving member can be moved downward.

And, the above-described retaining piece has a fixed length fixing member whose lower side is fixed on the rotating shaft; A connecting member bent from the upper end of the fixing member in the installation space direction of the fixing member; A locking protrusion formed on the upper end of the fixing member and the bent portion of the coupling member to engage with the locking groove of the moving member; And a pressurizing member which is bent upward from the end of the connecting member so as to be pressed in the backward direction of the moving member by the engaging piece pressing means.

Meanwhile, in the structure according to the present invention, the strut may be inclined downward to be slidable downward when the end of the middle beam is hooked. A vertical surface formed vertically downward from the lower end of the downwardly inclined surface; An upward inclined surface formed to be inclined upward from a lower end of the vertical plane so as to be slidable downward when the end of the middle beam is hooked; And a wedge formed at an upper end of the upward reclined face and formed parallel to the vertical face.

A hook-shaped groove in the form of an arc may be further formed at a portion formed by the lower end of the vertical surface and the lower end of the upward inclined surface constituting the above-described strand. At this time, the arc of the hooking groove may be formed so as to be further inward than the vertical plane.

In the above-described structure of the strand, the downward slope and the upward slope may be formed perpendicular to each other.

In addition, in the structure according to the present invention, the engaging piece pressing means includes an elastic spring installed at one side of the installation space of the fixing member; And a pressing member that presses the engaging piece in the backward direction of the moving member by the elastic force of the elastic spring.

In the above-described structure according to the present invention, the fixing member height adjusting means includes a screw groove formed on the lower surface of the fixing member; A height adjusting bolt which is screwed to the screw groove and supported by the lower surface on the inner side of the fixing bar; And a fixing nut fastened to the height adjusting bolt to fix the height adjusting bolt whose height is adjusted.

According to the technique of the present invention, since the locking and unlatching can be performed on the fixing groove through the lever provided with the latching piece, the moving member can be fixed and released so that the safety of the operator can be improved have.

In addition, the technique according to the present invention not only improves the safety of the operator, but also facilitates the operation of the lever so that the operator can make the operation more convenient.

In addition, the technique according to the present invention is advantageous in that it can be easily dismounted while securing the safety of a worker at the time of disassembling the middle beam through the lever having the latch piece, and the die can be disassembled without falling directly on the floor .

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view showing a die support apparatus for a slab in which a beam can be easily disassembled according to the present invention. FIG.
BACKGROUND OF THE INVENTION Field of the Invention [0001] The present invention relates to an apparatus for supporting a slab,
BACKGROUND OF THE INVENTION Field of the Invention [0001] The present invention relates to a slab support apparatus for slabs.
4 is a cross-sectional view showing the operation of the moving member in the structure of the die support device for a slab in which the beam can be easily disassembled according to the present invention.
5a to 5d are cross-sectional views showing support and disassembly of a middle beam through a die support apparatus for a slab in which a beam can be easily disassembled according to the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, an apparatus for supporting a die for a slab, which can easily disassemble a beam according to an embodiment of the present invention, will be described in detail with reference to the accompanying drawings.

FIG. 1 is a perspective view showing a device for supporting a slab in which a beam can be easily dismounted according to the present invention. FIG. 2 is a perspective view showing a device for supporting a slab, FIG. 3 is a vertical sectional view showing a formwork supporting apparatus for a slab which can easily disassemble a beam according to the present invention, and FIG. 4 is a perspective view showing the operation of a moving member in a configuration of a formwork supporting apparatus for a slab, 5A to 5D are cross-sectional views illustrating support and disassembly of a middle beam through a die support apparatus for a slab in which a beam can be easily disassembled according to the present invention.

As shown in FIGS. 1 to 5, a device 100 for supporting a slab, which is easy to disassemble a beam according to the present invention, is installed on a wall formwork 10 and a slab formwork 20 is installed on the upper side To support the middle beam (30) and to more easily dismantle the form after the formation of the wall and the slab.

As described above, the apparatus support apparatus 100 for supporting a slab according to the present invention for supporting the middle beam 30 has an installation space 112 in which a front surface is opened, The guide member 110 is formed with guide grooves 114 and guide pieces 122 on both sides thereof are inserted on the guide grooves 114 of the fixing member 110 so as to be vertically guided, A movable member 120 having a hooking groove 124 formed on the rear surface thereof, a crank 130 installed at the center of the lower front side of the movable member 120 to hook the end of the middle beam 30, A latching piece 140 installed in the installation space 112 and holding the movable member 120 by engaging with the latching groove 124 of the movable member 120, A release lever 150 installed to be rotatable forward and rearward to release the engagement between the engagement piece 130 and the engagement groove 124, A locking piece pressing means 160 installed inside the installation space 112 to press the locking piece 140 against the rear surface of the moving member 120 and a fixing member 110 installed on the wall mold 10, A fixing bar 170 for fixing the height of the fixing member 110 according to the inner height of the fixing bar 170 when the fixing member 110 is installed in the fixing bar 170, And member height adjusting means (180).

In the meantime, in the installation of the apparatus support apparatus 100 for slabs with which the beam can be easily disassembled according to the present invention constructed as described above, the fixing bars 170 are fixed to the upper end of the wall formwork 10 at fixed intervals . At this time, the fixing bar 170 is fixed to the upper face of the wall mold 10 through a fixing groove (not shown) formed on the lower face through a screw or a piece.

Next, as described above, after the fixing bar 170 is fixed to the upper surface of the wall mold 10 through a screw or a piece, the fixing member 110 is fixed to the fixing bar 170 As shown in Fig. Since the vertical length of the fixing member 110 is smaller than the vertical length of the inside of the fixing bar 170 in order to insert the fixing member 110 into the fixing bar 170, The fixation member 110 may be fixed within the fixation bar 170 by adjusting the height of the fixation member 110 by operating the fixation member height adjusting means 180 in order to fix the fixation member 170 inside the fixation bar 170 .

After fixing the fixing member 110 in the fixing bar 170 fixed to the upper surface of the wall mold 10 through a screw or a piece as described above, the moving member 120 is moved upward And the engaging groove 124 of the movable member 120 can be engaged by the engaging piece 140 so that the movable member 120 is fixed upward. At this time, since the engaging piece 140 is pressed into the engaging groove 124 by the engaging piece pressing means 160, the engagement with the engaging groove 124 is maintained to fix the moving member 120 upward.

Next, as described above, after the movable member 120 is held upwardly fixed through the engaging piece 140, the end portion of the middle beam 30 is fixed to the strut 130 and fixed The slab form 20 is arranged and fixed to the upper side of the middle beam 30. [

After the end of the middle beam 30 is fixedly held on the strut 130 as described above and the slab form 20 is arranged and fixed to the upper side of the middle beam 30, 10 and the upper side of the mold 20 for the slab, and the concrete is cured for a certain period of time.

As described above, the apparatus support apparatus 100 for a slab which can easily disassemble the beam according to the present invention is configured to support the installation of the slab form 20 to the upper side of the middle beam 30 through the support of the middle beam 30 So that it can be easily carried out.

Next, as described above, the concrete is placed between the wall fuselage 10 and the upper side of the slab mold 20, and then the molds 10 and 20 are dismantled after curing for a certain period of time. At this time, disassembly of the dies 10 and 20 causes the release lever 150 to rotate backward so that the retaining piece 140 is released from the retaining groove 124 of the movable member 120.

As described above, when the release lever 150 is rotated to the rear side so that the retaining piece 140 is released from the retaining groove 124 of the movable member 120, as shown in FIG. 5C, (30) to lose the supporting force of the slab form (20). In this state, the middle beam 30 is lifted and removed. Then, as shown in FIG. 5D, adjustment of the fixing member height adjusting means 180 under the fixing member 110, which is fixed inside the fixing bar 170, To separate and remove the form support apparatus 100 for slabs.

Next, after the middle beam 30 and the slab form supporting apparatus 100 are removed as described above, the molds 10 and 20 are separated and removed from the cured concrete wall and the concrete slab.

As described above, the apparatus support apparatus 100 for a slab easily disassembles the beam according to the present invention, as compared to the apparatus 20 for installing a slab through a plurality of shafts, as compared with the apparatus 100 for supporting a slab, 30, it is easier to install the slab formwork 20 and the slab formwork 20 can be more easily dismantled.

Each of the constituent elements of the die support apparatus 100 for slabs which can be easily disassembled according to the present invention will be described in more detail as follows. First, the fixing member 110 constituting the present invention is for vertically guiding the movable member 20, which will be described later. The fixing member 110 has a configuration in which the front surface is opened as shown in FIGS. 1 to 5 And guide grooves 114 are formed on the upper and lower sides of the mounting space 112, respectively.

In other words, the fixing member 110 configured as described above is formed in a rectangular parallelepiped shape having a predetermined length, and has a mounting space 112 having a front open structure. On both sides of the fixing member 110, a pair of guide grooves 114 are formed in the vertical direction.

Next, the moving member 120 constituting the present invention allows the middle beam 30 to be held upward or dismounted through upward and downward movement, and such a moving member 120 is configured as shown in Figs. 1 to 5 The guide pieces 122 are inserted into the guide grooves 114 of the fixing member 110 so that the guide pieces 122 are vertically guided and the engaging grooves 124 are formed on the rear surface facing the installation space 112.

On the other hand, the moving member 120 configured as described above is formed in a rectangular plate shape. A guide piece 122 is formed on both side surfaces of the moving plate 120 having a rectangular plate shape so as to be guided up and down on the guide groove 114 of the fixing member 110, The engaging groove 124 is formed.

1 to 5, the strut 130 constituting the present invention is for hanging the end portion of the middle beam 30, and the strut 130 is fixed to the lower front side of the movable member 120 And an end of the middle beam 30 is hooked on the center.

The strut 130 for hanging the end portion of the middle beam 30 has a downward slope 131 formed to be sloped downward when the end of the middle beam 30 is slid downward, A vertical inclined surface 133 formed to be inclined upward from the lower end of the vertical surface 132 and slidable downward when the end of the middle beam 30 is hooked, And a wedge 134 formed at an upper end of the inclined surface 133 and parallel to the vertical surface 132.

The lower slope 131 and the upper slope 133 may be formed in a manner such that the end of the middle beam 30 passes through the strut 130 as shown in FIGS. The engaged end portion of the middle beam 30 is guided to either the downward inclined face 131 or the upward inclined face 133 and is guided between the vertical face 132 and the upward inclined face 133 so that the end portion of the middle beam 30 is perpendicular 132 and the upward sloping surface 133 in a deep position.

3 and 4, the wedge 134 formed at the upper end of the upward sloping surface 133 and formed in parallel with the vertical surface 132 constitutes the strut 130 as described above. As shown in FIGS. 3 and 4, The end of the middle beam 30 is caught by the wedge 134 when the middle beam 30 is to be separated without artificially separating from the strut 130 because the structure is bent inward with respect to the middle beam 30 Is prevented.

In addition, the strand 130 constructed as described above is further formed with a hooking groove 135 in the form of a circular arc at a portion formed by the lower end of the vertical surface 132 constituting the strut 130 and the lower end of the upward inclined surface 133 . At this time, the arc of the hooking groove 135 is formed to be further inward than the vertical surface 132.

In other words, the hooking groove 135 as described above is formed at a portion formed by the lower end of the vertical surface 132 and the lower end of the upward inclined surface 133, as shown in FIGS. 3 and 4, So that the middle beam 30 can be more securely secured to the middle beam 30 by allowing the end of the middle beam 30 to be deeply seated in the middle beam 30, So that support can be achieved.

3 and 4, the downward inclined face 131 and the upward inclined face 133 are perpendicular to each other, as shown in FIG. 3 and FIG. That is, the downward inclined face 131 is formed perpendicular to the upward inclined face 133.

3 and 4, the engaging piece 140 constituting the present invention is fixed to an upper position by moving the moving member 120 or moved downward by the unlocking. As shown in the figure, the movable member 120 is installed in the installation space 112 of the fixing member 110 to engage and hold the movable member 120 through the engagement with the engagement groove 124 of the movable member 120.

The engaging piece 140 as described above includes a fixed member 142 having a predetermined length fixed on the rotation axis 152 of the release lever 150, A coupling member 144 which is bent in the direction of the coupling member 112 and a locking jaw 146 which is formed on the upper end of the fixing member 142 and on the bent portion of the coupling member 144 and engages with the coupling groove 124 of the moving member 120, And a pressing member 148 bent upward from the end of the connecting member 144 so as to be pressed against the rear surface of the moving member 120 by the engaging piece pressing means 160.

As described above, the engaging pieces 140 constituted by the fixing member 142, the connecting member 144, the engaging jaw 146 and the pressing member 148 are formed in a crank shape. At this time, when the engaging piece 140 is constrained by the moving member 120 in accordance with the upward movement of the movable member 120, the pressing member 148 of the engaging piece 140 is urged by the elastic force of the engaging piece pressing means 160 If the engaging jaw 146 is caught on the engaging groove 124 of the rear surface of the moving member 120 by being pressed by the rear surface of the moving member 120, 146 and the engaging groove 124 are not released.

The release lever 150 constituting the present invention rotates the retaining piece 140 in the backward direction to release the engagement with the retaining grooves 124 of the movable member 120. The release lever 1500 As shown in FIG. 4 to FIG. 4, the fixing member 110 is pivotally inserted into the fixing member 110 so as to be rotatable forward and rearward, thereby releasing the engagement between the locking piece 140 and the locking groove 124.

The release lever 150 as described above is extended from one end of the rotation shaft 152 and a rotation shaft 152 that is inserted through the fixing member 110 to the left and right to rotate the engagement piece 140 back and forth through forward and backward rotation And the lever 154 is bent. At this time, a latching piece 140 is fixed to the center of the rotation shaft 152 of the release lever 150 and rotated in the forward and backward directions according to the forward and backward rotation of the rotation axis 152, And the movable member 120 is moved downwardly through the engagement with the engagement groove 124 of the movable member 120 or by releasing the engagement member.

On the other hand, the release lever 150 as described above is rotated backward only when the engagement of the engagement piece 140 and the engagement groove 124 is released. At this time, the forward rotation of the release lever 150 is performed in all directions by the load of the engagement piece 140 and the elastic force of the engagement piece urging means 160. That is, the forward rotation of the release lever 150 does not need to be artificially performed.

The engaging piece pushing means 160 constituting the present invention presses the engaging piece 140 in the rear direction of the moving member 120 so that the engaging jaw 146 of the engaging piece 140 moves to the moving member 120, 3 and 4, the engaging piece pushing means 160 is provided in the mounting space 112 of the fixing member 110, (140) to the rear surface of the movable member (120).

On the other hand, the engaging piece pushing means 160 as described above moves the engaging piece 160 by the elastic force of the elastic spring 162 and the elastic spring 162 provided at one side of the installation space of the fixing member 110, 120 in the backward direction. As described above, the engaging piece pressing means 160 configured as described above emits elastic force when the engaging piece 140 starts to be pressed by the rear surface of the moving member 120 as the moving member 120 moves upward.

As described above, the elastic spring 162, which starts to be pressed by the rear surface of the movable member 120 as the retaining piece 140 starts to be pressed by the upward movement of the movable member 120, So that the engaging piece 140 is rotated in the rear direction of the moving member 120 so that the engaging groove 140 of the engaging piece 140 and the engaging groove 124 of the moving member 120 are engaged to maintain the upward movement of the moving member 120 do.

The fixing bar 170 constituting the present invention fixes the slab mold supporting device 100 to the upper end of the wall mold 10 by inserting and fixing the fixing member 110, As shown in FIGS. 2 and 5, the fixing member 110 is inserted and fixed inside the mold 10 for a wall.

The fixing bar 170 as described above is fixed to the upper face of the wall mold 10 through a fixing groove (not shown) formed on the lower face of the fixing bar 170 with screws or a piece . At this time, the fixing bar 170 is configured such that the lower part of the front side is opened, and the fixing member 110 is inserted into the fixing bar 170 while being inclined as shown in FIG. 5A.

The fixing member height adjusting means 180 constituting the present invention fixes the fixing member 110 by adjusting the height when the fixing member 110 is inserted into the fixing bar 170, The height of the fixing member 110 is adjusted according to the inner height of the fixing bar 170 when the fixing member 110 is installed in the fixing bar 170 as shown in FIGS.

In the meantime, in the structure according to the present invention, the fixing member height adjusting means 180 may be configured such that the fixing member 110 is inserted into the fixing bar 170 as described above, It is necessary to adjust the height of the fixing member 110 in order to fix the fixing member 110 inside the fixing bar 170 because the length of the fixing member 110 is smaller than the length.

The fixing member 110 is screwed into the screw groove 182 and the screw groove 182 formed on the lower surface of the fixing member 110 so as to adjust the height of the fixing bar 110 A height adjusting bolt 184 supported on the lower side and a fixing nut 186 fastened to the height adjusting bolt 184 to fix the height adjusting bolt 184 whose height is adjusted.

The height of the fixing member 110 may be adjusted by releasing the height adjusting bolt 184 below the fixing member 110 inserted into the fixing bar 170, And then the fixing nut 186 is tightened by the lower surface of the fixing member 110 so that the height adjusting bolt 184 can be fixed.

When the fixing member height adjusting means 180 is detached from the fixing bar 170 as described above, the fixing nut 186 is pulled and then the height adjusting bolt 184 is tightened to adjust the height of the fixing member 110 So that the fixing member 110 can be separated from the fixing bar 170. [

As described above, according to the present invention, the device 100 for supporting a slab easily disassembles the beam can facilitate the installation of the slab formwork 20, and the middle beam 30 It is possible to facilitate the disassembly of the slab form 20 through disassembly of the slab.

The present invention is not limited to the above-described embodiments, and various modifications may be made within the scope of the technical idea of the present invention.

10. Wall formwork 20. Slab formwork
30. Middle beam 100. Formwork support device for slabs
110. Fixing member 112. Installation space
114. Guide groove 120. Movable member
122. Guide 124. Retaining groove
130. Strut 131. Downward slope
132. Vertical plane 133. Upward slope
134. Wedge 135. Hanging groove
140. Retaining member 142. Fixing member
144. Connecting material 146. Hanging chin
148. Pressure member 150. Release lever
152. Rotation shaft 154. Lever
160. Holding piece pressing means 162. Elastic spring
164. Pressure member 170. Fixing bar
180. Fixing member height adjusting means 182. Screw groove
184. Height adjustment bolt 186. Fixing nut

Claims (10)

1. A die support apparatus for a slab, which supports a middle beam installed on a wall formwork and in which a formwork for a slab is installed at an upper portion,
A fixing member having a mounting space of a front opened form and having guide grooves formed on both sides thereof;
A moving member having upper and lower guiding grooves formed on the guide grooves of the fixing member, the guiding grooves being formed on the rear surface thereof;
A strut installed at the center of the lower portion of the front side of the moving member to hook the end of the middle beam;
A retaining member installed in the installation space of the fixing member to engage and retain the moving member through engagement with the retaining groove of the moving member;
A release lever that is pierced to the left and right of the fixing member and is rotatably installed forward and backward to release the engagement of the engagement piece and the engagement groove;
A holding piece pressing means provided inside the installation space of the holding member for pressing the holding piece against the rear surface of the moving member;
A fixing bar installed on the wall mold for inserting and fixing the fixing member therein; And
And a fixing member height adjusting means for adjusting the height of the fixing member in accordance with the inner height of the fixing bar when the fixing member is installed in the fixing bar. Form support device. [2] The apparatus according to claim 1, wherein the release lever comprises: a rotation shaft provided to the left and right through the fixing member to rotate the engagement piece back and forth through forward and backward rotation; And
And a lever which is formed at one end of the rotary shaft and is formed to be bent. The apparatus for supporting a die for a slab according to claim 1, [3] The apparatus according to claim 2, wherein the latching member is fixed to the center of the rotation shaft of the release lever so that the rotation member rotates forward and backward according to forward and backward rotation of the rotation shaft, Or the moving member is moved downward through a retaining groove of the moving member and a release of the retaining member. [5] The apparatus of claim 3, wherein the retaining piece has a fixed length with the lower side fixed on the rotating shaft;
A connecting member bent from the upper end of the fixing member in the installation space direction of the fixing member;
A latching protrusion formed on the upper end of the fixing member and the bent portion of the connecting member to engage with the latching groove of the moving member; And
And a pushing member that is bent upward from the end of the connecting member so as to be pressed toward the rear surface of the moving member by the engaging piece pressing means. The apparatus as claimed in any one of claims 1 to 4, wherein the strut is inclined downward so as to be slidable downward when the end of the middle beam is hooked;
A vertical surface formed vertically downward from a lower end of the downward slope;
An upward inclined surface formed to be inclined upward from a lower end of the vertical surface and slidable downward when the end of the middle beam is hooked; And
And a wedge formed at an upper end of the upwardly inclined plane and parallel to the vertical plane, wherein the wedge structure is easy to disassemble. 6. The device of claim 5, wherein a hook-shaped groove in the form of an arc is further formed at a portion of the lower surface of the vertical surface and the lower surface of the upward inclined surface. 7. The device of claim 6, wherein the arc of the hooking grooves is formed further inward than the vertical surface. [8] The apparatus of claim 7, wherein the downward slope and the upward slope are perpendicular to each other. [2] The apparatus according to claim 1, wherein the engaging piece pressing means comprises: an elastic spring provided on one side of an installation space of the fixing member; And
And a pressing member which presses the engaging piece in the backward direction of the moving member by an elastic force of the elastic spring, wherein the pressing member is easy to disassemble the beam. [2] The apparatus of claim 1, wherein the fixing member height adjusting means includes: a screw groove formed on the lower surface of the fixing member;
A height adjusting bolt screwed to the screw groove and supported by a lower surface of an inner side of the fixing bar; And
And a fixing nut fastened to the height adjusting bolt to fix the height adjusting bolt whose height is adjusted. The apparatus for supporting a die for a slab according to claim 1,
KR1020140108836A 2014-08-21 2014-08-21 Connecting device for slab wall form KR101589238B1 (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200437465Y1 (en) 2006-11-27 2007-12-05 김귀환 The cross member for slab form being dismantled easily
KR20090063056A (en) 2007-12-13 2009-06-17 삼목정공주식회사 Slab form device
KR20090106971A (en) 2008-04-07 2009-10-12 삼목정공주식회사 Connecting Device For Slab Wall Form
KR20100021324A (en) 2008-08-14 2010-02-24 (주)거혁산업 The structure for connecting a cross member for slab form
KR20100021027A (en) 2008-08-14 2010-02-24 (주)거혁산업 The cross member for slab form
KR101379897B1 (en) * 2012-04-20 2014-04-01 금강공업 주식회사 Bracket unit for supporting middle beam and apparatus for supporting slab form using the same

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200437465Y1 (en) 2006-11-27 2007-12-05 김귀환 The cross member for slab form being dismantled easily
KR20090063056A (en) 2007-12-13 2009-06-17 삼목정공주식회사 Slab form device
KR20090106971A (en) 2008-04-07 2009-10-12 삼목정공주식회사 Connecting Device For Slab Wall Form
KR20100021324A (en) 2008-08-14 2010-02-24 (주)거혁산업 The structure for connecting a cross member for slab form
KR20100021027A (en) 2008-08-14 2010-02-24 (주)거혁산업 The cross member for slab form
KR101379897B1 (en) * 2012-04-20 2014-04-01 금강공업 주식회사 Bracket unit for supporting middle beam and apparatus for supporting slab form using the same

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