KR20070114876A - Slab support unit - Google Patents

Abstract

A slab support device is provided to simplify assembly and installation works, to increase stability by reinforcing bearing capacity against horizontal force and to recycle easily. A slab support device comprises main supporters(5) supporting a slab and including a lower filler(10) and an upper filler(20) coupled to the lower filler, a height regulating ring(30) attached to the lower filler to regulate the projecting height of the upper filler, a hanging key(32) supporting the upper filler with the height regulating ring, a channel unit(50) provided to the top of the upper filler, and a support port(40) built in the upper filler to be withdrawable and connected with the channel unit, a horizontal support binding each support to regulate a space horizontally and having many binding holes to insert binding pieces(12), and a binding pin binding the supporter and the horizontal support. In addition, an auxiliary ring(60) is coupled with the horizontal support to be height-adjustable on the upper filler.

Description

Slab support unit

1 is a perspective view showing the structure of the support mechanism of the slab support device according to the present embodiment.

Figure 2 is a perspective view showing the structure of the height adjustment ring according to this embodiment.

3 is a perspective view showing the structure of the horizontal support according to the present embodiment.

4 is a perspective view showing the structure of the binding pin according to the present embodiment.

5 is a side view showing the slab support state by the support mechanism in the present embodiment.

Figure 6 is a perspective view of the binding structure of the support mechanism and the horizontal support in this embodiment.

7 is a perspective view illustrating a state in which a plurality of support mechanisms are vertically connected in this embodiment.

8 is a perspective view showing the structure of the auxiliary support included in this embodiment.

<Explanation of symbols for the main parts of the drawings>

5: support mechanism 10: lower filler

101: thread 10a: slot

12: binding piece 12a: pinhole

14: base 20: upper pillar

20a: keyhole 20b: guide slot

22: binding piece 22a: pinhole

24: binding bracket 30: height adjustment ring

301: protrusion 302: holder

32: locking key 321: head

40: support port 42: locking bolt

50: channel unit 52: support rod

54: support channel 56: tightening screw

60: auxiliary ring 62: binding piece

64: fixing bolt 70: horizontal support

70a: binding hole 70b: mounting hole

701: block portion 702: magnet

72: binding pin 721: hook portion

The present invention relates to a slab support device, and more particularly, to a slab support device that can be adjusted in length according to the height of the slab and is easy to install, as well as recyclable.

In general, in order to mold the slab of a concrete building, formwork is installed in a horizontal direction orthogonal to the wall surface in the state where the wall of the building is formed, and supports the formwork using a plurality of supporters, and by injecting concrete into the formwork It will make up the slab.

During slab construction, there is a risk of warpage or collapse due to the load of the poured concrete. So, until the slab is fully cured, the base must be firmly supported by the supporter. You will complete the slab.

On the other hand, the supporter used for such a slab construction is roughly in the form of a pipe, and consists of an outer tube and an inner tube inserted into the outer tube, and a plurality of height adjusting holes are drilled in line with the inner tube to insert a pin into the height adjusting hole. The upper and lower heights can be adjusted simply by hanging on the top.

In this case, when the height of the support becomes more than 3.5m, the horizontal connection material is connected and fixed to the point within 2m from the height of the support by using ordinary steel wire, so that the support can withstand the lateral force.

However, when using the wire as described above, when the worker is connecting the horizontal connector crosses the work is cumbersome and the horizontal level of the horizontal connector to tie the wire is not precise, because it is vulnerable to the lateral force accidents often occur due to torsion, etc. In particular, workers' safety accidents are occurring due to the steel wires in the connection part of the horizontal connector. As a result, there are serious problems such as the risk of safety accidents and the loss of valuable lives.

In addition, since the wire is discarded after being used once, there is a problem such as not only environmental pollution caused by this, but also a huge resource was wasted.

The present invention has been made to solve the above-mentioned conventional problems, the assembly and installation work is simple, the stability is improved by strengthening the brace for the lateral force, and an object of the present invention is to provide a slab support device that is easy to recycle.

The slab support device according to the present invention provided to achieve the above object, the support mechanism for supporting the load of the slab, the horizontal support for connecting the space adjustable in the transverse direction between each support mechanism, the support mechanism and the horizontal support is It includes a binding pin to prevent the departure of the horizontal support in the connected state.

Here, the support mechanism includes a lower filler, an upper filler coupled to the lower pillar, a height adjustment ring coupled to the threaded portion of the lower pillar, a locking key applied to the height adjustment ring, and a built-in drawer on the upper end of the upper pillar. Comprising a support port, and a channel unit screwed to the support port.

The horizontal support is in the form of a rod having a plurality of binding holes arranged in a line in the longitudinal direction, and is connected to the support mechanism in such a manner that the binding piece of the support mechanism is fitted into the binding hole.

In the state in which the support mechanism and the horizontal support are engaged with each other, the binding pin is fitted into the pinhole of the binding piece so that the horizontal support is not separated from the binding piece.

Hereinafter, embodiments of the present invention will be described in detail with reference to FIGS. 1 to 8.

The slab support apparatus according to the embodiment of the present invention is a structure capable of adjusting the vertical height, a plurality of support mechanisms that directly support the slab, horizontal support that binds each support mechanism so as to be able to adjust the spacing in the horizontal direction, and the support mechanism and the horizontal It consists of a binding pin for engaging the support.

As shown in FIG. 1, the support mechanism includes an upper pillar 20 coupled to the lower pillar 10 and the lower pillar 10 in a manner inserted from above, and mounted on the lower pillar 10. Height adjusting ring 30 for adjusting the height of the protrusion 20, the locking key 32 for supporting the upper filler 20 through the height adjusting ring 30, and the upper end of the upper filler 20 It includes a channel unit 50 provided in the, and the support port 40 is connected to the channel unit 50 is embedded in the upper filler 20 to be pulled out.

The lower pillar 10 has a pedestal 14 provided at its lower end, and a threaded portion 101 is formed on the outer circumferential surface of the upper end by a predetermined section, and a slot 10a is vertically formed on the threaded portion 101. , Made of a structure provided with a plurality of binding pieces 12 on the side.

The upper pillar 20 has a structure in which a plurality of key holes 20a are formed in a line in the length direction and a plurality of binding pieces 22 are provided on the side surface.

 In addition, a binding bracket 24 is provided at the upper end of the upper pillar 20 so as to be detachably bound to the pedestal 14 of the lower pillar 10 so that the plurality of support mechanisms are vertically connected.

The binding bracket 24 preferably has a form in which sidewalls at both front and rear ends thereof are partially removed.

The binding pieces are provided two at the same height, and the binding pieces provided at the same height are disposed so that the distance between each other is perpendicular to each other.

As shown in FIG. 2, the locking key 32 has a structure in which a head portion 321 having a ring shape is formed at one end thereof, and the height adjustment ring 30 has a threaded portion 101 of the lower pillar 10. It consists of a screw thread formed on the inner peripheral surface to be screwed with.

The outer surface of the height adjustment ring 30 is formed with a projection 301 for horizontal rotation by hitting with a tool such as a hammer, and a holder portion 302 for hanging and storing the unused locking key 32, holder Inside the unit 302 is provided with a magnet (not shown) for binding the locking key 32 by magnetic force.

The locking key 32 may be carried by a worker by hooking a hook (not shown) on the nature of the ring head portion 321.

The support port 40 is in the form of a screw thread formed therein, the side is provided with a locking bolt 42 moving along the guide slot 20b formed on the top of the upper pillar 20, the upper pillar 20 It is configured to protrude from or to be embedded into the upper pillar (20).

Here, the upper end of the guide slot (20b) is formed in the form extending in the horizontal direction when the support port 40 is rotated to one side in the drawn state when the locking bolt 42 is caught on the horizontal portion of the guide slot (20b) It is configured not to go down.

The channel unit 50 is composed of a support rod 52 of a threaded rod shape that is screwed to the height adjustable with the support port 40 and a support channel 54 mounted on the upper end of the support rod 52, The support structure of the support rod 52 and the support channel 54 has a support piece 541 formed on the bottom surface of the support channel 54 to surround the upper end of the support rod 52, and a fastening screw 56 has the support piece 541. ) And the support rod 52.

The support rod 52 is preferably equipped with an operation ring 58 for the convenience of rotation operation.

In addition, the slab support device according to the present embodiment is a ring shape that is fitted to the upper pillar 20 so as to be movable up and down is provided with a binding piece 62 is engaged with the horizontal support 70 on the outer peripheral surface, the fixing bolt on the side The auxiliary ring 60 may be formed of a structure in which the 64 is mounted therethrough. The auxiliary ring 60 may have a height as the fixing bolt 64 is fitted into the key hole 20a of the upper pillar 20. It is fixed to the upper pillar 20 to be adjustable.

Each of the binding pieces 12 and 22 has a structure in which rectangular pinholes 12a and 22a are formed. As shown in FIG. 3, the horizontal support 70 has a plurality of binding holes 70a in the longitudinal direction. In the form of rods formed in a row, the horizontal support 70 and the binding structure of each binding piece have a binding pin 72 fitted into the pinhole in a state in which the binding piece 12 is penetrated and mounted in the binding hole 70a. 70) in such a way that it does not deviate.

The binding pin 72 is formed in the form of a plate gradually increasing in width from the bottom to the upper hook portion 721 is formed at the bottom (see Fig. 4), when rotated perpendicularly through the pinhole of the binding pin is separated upwards The upper portion has a width exceeding the length of the pinhole, so that the upper portion has a structure that does not fall downward while being caught by the pinhole.

Here, the horizontal support 70 is formed in the middle of the block portion 701 is formed thicker than the other portion and the mounting hole 70b is inserted into the binding pin 72 to be retractable, the binding pin 72 It is made of a structure that can be stored by inserting, the side of the horizontal support 70 is provided with a magnet for fixing the binding pin 72 fitted in the mounting hole (70b) by magnetic force.

Referring to the operation of the slab support device according to this embodiment configured as described above are as follows.

First, the support mechanism of the slab support device according to the present embodiment is placed in such a manner that the pedestal 14 at the bottom of the lower pillar 10 is fixed to the ground, and withdraws the upper pillar 20 in the installed state. By adjusting the degree, the length is roughly adjusted.

After pulling out the upper pillar 20, the locking key 32 is inserted through the slot 10a and inserted into the key hole 20a of the upper pillar 20, and the locking key 32 is turned by turning the height adjustment ring 30. ) So that the upper filler 20 does not come down.

Then, the support port 40 is drawn out from the upper end of the upper pillar 20, and then the support rod 52 of the channel unit 50 is coupled to the upper pillar 20, and the support port 40 and the channel unit ( In the coupled state 50, by turning the support rod 52 to precisely adjust the height of the support channel 54 to support the slab (S) as shown in FIG.

At this time, when the slab S is configured to be inclined in the vertical direction (indicated by dotted lines in the drawing), the support channel 54 of the channel unit 50 is inclined and fixed to one side corresponding thereto.

Subsequently, after installing each support mechanism 5 and adjusting its height, each support mechanism 5 is horizontally bound by using the horizontal support 70 as shown in FIG. 6. ) And the support mechanism (5), as described above, the binding piece is inserted into the binding hole (70a) of the horizontal support 70, and then the binding pin 72 is inserted into the pinhole of the binding piece.

Here, two horizontal support pieces are overlapped and inserted into one binding piece, and the horizontal support 70 is inserted into only one binding piece among two binding pieces provided with the same height so that the horizontal supports do not interfere with each other.

After the binding pin 72 is inserted into the pinhole, the hook part 721 is orthogonal to the pinhole so as to prevent the binding pin 72 from being removed from the binding piece.

Here, due to the structure of the horizontal support 70 in which a plurality of binding holes are arranged in a row, it is not necessary to use a horizontal support 70 having a different length even when the distance between the respective support mechanisms is different, and a plurality of horizontal support 70 is merely used. Only the position of the binding hole is selected and fitted with the binding pieces 12 and 22.

And, by using the auxiliary ring 60, the height adjustment is possible on the upper filler 20 to be bound to the horizontal support 70, it is possible to achieve a variety of binding structure, the auxiliary ring 60 is the upper filler 20 Since it is detachable from and based on a simple ring shape, it is possible to apply not only the support mechanism according to the present embodiment but also to the existing support pipe by applying only bolt holes.

That is, as described above, according to the present embodiment, the length of the support mechanism can be freely adjusted according to the height of the slab, and the binding structure between the horizontal support 70 and the support mechanism can also be appropriately adjusted according to the interval between the support mechanisms. Sex is improved.

In addition, when the slab support device according to the present embodiment is not used, the lower filler 10 and the upper filler 20 may be separated to increase storage convenience, and in this case, the locking key 32 may have a height adjustment ring. It is possible to reduce the risk of loss by inserting into the holder 302 of the 30 (see Fig. 2), in particular in the state that the locking key 32 is fitted to the holder 302 of the height adjustment ring (30). By being attached to the magnet, the storage state is more firmly maintained.

In addition, when the binding pin 72 is also not in use, it is securely stored in the mounting hole 70b formed in the block portion 701 of the horizontal support 70, and the binding pin 72 is horizontally supported 70. Attached to the provided magnets are securely stored.

According to the present embodiment, a plurality of support mechanisms can be connected vertically, and the method of use thereof will be described below.

First, the lower support mechanism 5 fixed to the ground separates the support port from the channel unit, leaves the support port embedded in the upper pillar 20, and supports the upper support mechanism 5 on the binding bracket 24. ') To insert the pedestal 14' to connect.

At this time, since the sidewalls of both front and rear ends of the binding bracket 24 are partially removed, the pedestal 14 'of the upper support mechanism 5' is first attached to the front end of the binding bracket 24 of the lower support mechanism 5. After mounting it, it is pushed in, and the base bracket 14 'of the upper support mechanism 5' is fitted to the binding bracket 24 of the lower support mechanism 5, thereby increasing the work efficiency.

In this way, a plurality of support mechanisms can be connected and used vertically, and the support mechanism positioned at the top thereof supports the slab by mounting the channel unit 50 (see FIG. 7).

According to the present embodiment, the support mechanism can be used not only for supporting the slab but also for constructing a temporary construction, that is, a scaffold that is installed to work at a high place during construction work.

When the support mechanism is used for the scaffolding, four support mechanisms 5 are used to support the top plate, and each support mechanism is woven using the auxiliary support 80 (see FIG. 8).

The auxiliary support (80) is a form in which a plurality of so-called inclined binding holes (80a) inclined to one side are provided in a row, and in this characteristic, the structure connecting each support mechanism is X-shaped when viewed from the side. This makes the construction of the scaffold more robust.

As described above, according to the present invention, the slab support device is easy to install, easy to assemble, and excellent in workability, recyclable, robust in construction, and improved in use stability, and a part of components Since it can be used separately, it has the advantage of high merchandise.

Claims (8)

A lower pillar having a pedestal at the bottom and having a threaded portion formed on the outer circumferential surface of the upper end by a predetermined section, a slot formed vertically on the threaded portion, and having a plurality of binding pieces having pinholes at the side; The upper pillar is coupled to the lower pillar in a manner inserted from above, the plurality of key holes are formed in a line in the longitudinal direction, and the plurality of binding pieces having pinholes are provided on the side surface; A height adjustment ring screwed to the threaded portion of the lower pillar, And the locking key is caught by the height adjustment ring by being inserted through the slot of the lower pillar and inserted into the key hole of the upper pillar in a state where the lower pillar of the upper pillar is fitted to the lower pillar, A support port of a pipe shape having a thread formed therein, which is embedded to be pulled outward at an upper end of the upper pillar, Channel unit consisting of a support rod in the form of a threaded rod screwed to the support port and adjustable height and a support channel configured to adjust the horizontal angle at the top of the support rod Support mechanism consisting of; A horizontal support having a plurality of binding holes in a row in a longitudinal direction, the horizontal support being connected to the support mechanism in such a manner that the binding piece of the support mechanism is fitted into the binding hole to support the support mechanism in a horizontal direction; A binding pin inserted in the pinhole of the binding piece so that the horizontal support is not separated from the binding piece in a state where the support mechanism and the horizontal support are engaged; Slab support device comprising a. The method of claim 1, Slab support device, characterized in that the top of the upper pillar of the support mechanism is provided with a binding bracket to be detachably bound to the pedestal of the lower pillar so that the plurality of support mechanism vertically connected. According to claim 1, wherein the height adjustment ring The projection is formed on the side to be horizontally rotated by hitting with a tool such as a hammer, The holder is formed on one side so that the hook key can be stored unused. One side of the holder portion is made of a magnet provided to bind the locking key by magnetic force Slab support device characterized in that. The method of claim 1, wherein the locking key A slab support device, characterized in that formed in the form consisting of a ring-shaped head portion at one side end. The method of claim 1, Pinhole of the binding piece is made of a rectangle, The binding pin has a plate shape that gradually expands in width from bottom to top, and a hook portion is formed at the bottom thereof so that it does not deviate upward when it is rotated perpendicularly through the pinhole, and the upper portion has a width exceeding the length of the pinhole. A slab support device, characterized in that the structure is made of a pinhole does not fall downward. The method of claim 1, The horizontal support is formed in the middle of the block portion is thicker than the other parts and formed with a mounting hole is formed in which the mounting pin is releasably inserted, the binding pin can be stored, The side of the horizontal support is provided with a magnet for fixing the binding pin fitted in the mounting hole by magnetic force Slab support device characterized in that The method of claim 1, A ring is fitted to the upper pillar so as to be movable up and down, and has a binding piece coupled to a horizontal support on an outer circumferential surface thereof, and the auxiliary bolt fixed to the height of the upper pillar by being fixed to the key hole of the upper pillar. Slab support device comprising a. The method of claim 1, Slab support device characterized in that it comprises an auxiliary support formed in a row a plurality of inclined binding holes that can be fitted into the binding piece in one side inclined form.

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