KR101748129B1 - Support structure of Scaffolding pillar - Google Patents

Abstract

The present invention provides a scaffold column support structure for supporting a lower portion of a plurality of scaffold columns, wherein the scaffold column support structure includes: a plurality of support posts for supporting the plurality of scaffold columns; And a plurality of connecting bars connecting the plurality of receiving holes, wherein the receiving hole is formed at the center of the receiving hole so as to be downwardly inserted, and the lower end of the scaffold is inserted; And a connecting portion to which an end of the connecting bar is coupled, wherein the insertion groove is formed by embedding a pipe in the supporting hole.
According to the present invention, since the structure is simple, including a plurality of support bases, a plurality of connection bars, and connectors, the installation is simple in the field, and the load distribution between the support bases is good, It is possible to provide an excellent effect of stability and economical efficiency.

Description

Support structure of scaffolding pillar < RTI ID = 0.0 >

The present invention relates to a scaffold column support structure.

Scaffolds are used in construction sites to transport materials at high altitudes, as a passageway for workers, or as a stand support to prevent falling of dangerous goods. The material of this scaffold is determined in consideration of the construction conditions, safety, or economy, but it is widely known that the scaffold scaffold which is generally accurate in shape, durable, convenient in transportation and storage, .

Such a steel pipe scaffold is assembled by assembling a steel material such as a scaffolding, a wedge, a joist, a bracket, a brace, a steel pipe, a clamp, a connecting pin, etc. Among these, a scaffold is installed at the lower end of the scaffold, Is a part to which a full load of a steel pipe scaffold is transmitted. The load acting as a steel pipe scaffold is uniformly dispersed by the underfitting steel, and the undercarriage can be firmly supported so as to secure stability.

However, in the case of steel pipe scaffolds, when the ground is weak or the support force is non-uniform, the load acting on the underframe is concentrated in a specific place, and the underframe in the place where the load is concentrated can not withstand the concentrated load, The vertical or horizontal unbalance of the vehicle causes a safety accident.

Techniques are being developed to solve these problems.

For example, Korean Utility Model Registration No. 20-0246013 entitled " System Support Pipe for Steel Pipe Scaffolding "(refer to Figs. 5A to 5C) discloses a conventional steel pipe scaffold that has a scaffold column 2, A supporting pin 11 which is coupled to the scaffold column 2 and which is formed in a cylindrical shape and through which a long slit hole 11a penetrates, A plurality of support plates (10) composed of a support plate (15) extending from the lower end of the pin (11); And a plurality of connecting legs (20) connecting the plurality of support plates (10) at regular intervals to each other. The system support base for a steel pipe fascia system according to claim 1, It is possible to secure the grounding area with the ground smoothly, so that it can stably support the steel pipe scaffold in the soft ground, and if the system support base for the steel pipe scaffold is applied to the steel pipe scaffold, the scaffold column can be installed at a certain interval, So as to improve the efficiency and uniformly distribute the load.

However, in the conventional technique, the bolt / nut 30 coupled to the scaffold column 2 is mounted on the slot hole 11a of the support pin 11 and is supported by a large load, When a large load is applied from the column 2 to bend the scaffold column 2 or to unevenly sink the ground and the support plate 15 is tilted, the joining portions of the support pins 11 and the support plate 15 are damaged .

Further, both the support pin 11 and the support plate 15 are made of expensive steel, which increases the cost.

Since the installation direction of the bolt and nut 30 of the support column 11 and the bolt and nut 30 of the scaffold column 2 must be identical to each other, the installation work is inefficient and the installation of the support plate 11 and the connection leg 20 It is not easy to fasten and separate due to the joining structure, so that there is a problem that installation work and change work of the steel pipe scaffold are not easy.

Patent 1: Korean Utility Model Registration No. 20-0246013

In order to solve the above problems, the present invention includes a plurality of support bases including insertion grooves and connection portions, and a plurality of connection bars connecting the plurality of support bases, , Which is sufficiently strong even when a large load is applied, has a low manufacturing cost, and can be quickly and easily installed and changed in scaffolding.

According to an aspect of the present invention, there is provided a scaffold column support structure for supporting a lower portion of a plurality of scaffold columns, wherein the scaffold column support structure includes: a plurality of support posts for supporting the plurality of scaffold columns; And a plurality of connecting bars connecting the plurality of receiving holes, wherein the receiving hole is formed at the center of the receiving hole so as to be downwardly inserted, and the lower end of the scaffold is inserted; And a connecting portion to which an end of the connecting bar is coupled, wherein the insertion groove is formed by embedding a pipe in the receiving hole.

The connecting portion may include a connecting groove formed to be recessed in the upper edge of the receiving hole, a bolt buried in the lower portion of the connecting groove and exposed upward, and a nut coupled to the upper side of the bolt, A hole through which the bolt is inserted is formed at an end of the hole, and the bolt is inserted into the hole, and then the nut is coupled to the connection bar and the support hole.

Further, the connecting portion may further include a connecting hole having one side rotatably coupled to the receiving hole and the other side having a hole into which the bolt is inserted, and the nut is inserted into the hole of the connecting hole and then the nut is fastened , And the connection bar and the support hole are coupled more firmly.

In addition, the connector may include a first connector located on the same axis as the connecting bar, and second and third connectors connected to the connecting bar in a direction perpendicular to the connecting bar.

In addition, the connection port is rotatably coupled to the support hole in a horizontal direction, and the hole of the connection port is formed with a cut portion that is opened to one side, so that the connection port can rotate in the horizontal direction and be coupled to the bolt can do.

In addition, since the diameter of the upper portion of the insertion groove is made larger than the diameter of the lower portion, a flexural load does not act on the scaffold column even if the support hole is inclined.

The packing may further include an elastic material packing provided between the insertion groove and the scaffold, wherein the packing is a head-cut spiral shape, and is inserted tightly between the insertion groove and the scaffold.

The frame may further include a frame covering an inner surface of the connection groove, and the frame and the pipe are mutually connected by an anchor, whereby the frame and the pipe are firmly fixed to the support.

By means of the present invention, by including the plurality of support bases including the insertion grooves and the connection portions, and the plurality of connection bars connecting the plurality of support bases, etc., And it is possible to provide a quick and convenient effect of installing and changing the scaffolding with a low manufacturing cost.

1 is a perspective view showing a state in which a scaffold column support structure according to an example of the present invention is installed.
2 is an exploded perspective view of a scaffold column support structure according to an example of the present invention.
3A-3B are views showing aspects of various embodiments of connectors according to an example of the present invention.
4 is a view showing another embodiment of an insertion groove formed in a support socket according to an example of the present invention.
5A to 5C are diagrams showing a conventional technique.

Hereinafter, some embodiments of the present invention will be described in detail with reference to exemplary drawings. In the drawings, like reference numerals are used to refer to like elements throughout the drawings, even if they are shown in different drawings. In the following description of the embodiments of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the difference that the embodiments of the present invention are not conclusive.

Further, in describing the components of the embodiment of the present invention,

Second, A, B, (a), (b), and the like can be used. These terms are intended to distinguish the constituent elements from other constituent elements, and the terms do not limit the nature, order or order of the constituent elements. When a component is described as being "connected", "coupled", or "connected" to another component, the component may be directly connected or connected to the other component, May be "connected "," coupled "or" connected ".

Hereinafter, the structure of a scaffold column support according to an exemplary embodiment of the present invention will be described in detail with reference to the drawings.

1 and 2, a scaffold column support structure according to an exemplary embodiment of the present invention supports a lower portion of a plurality of scaffolds 10 and is applied to a scaffold or a scaffold similar to a scaffold generally used in a construction site .

The present embodiment may include a plurality of support holes 20 for supporting the scaffold column 10 and a plurality of connection bars 40 for connecting the plurality of support holes 20 to one another.

The support 20 is disposed at the lower end of each scaffold 10 so that the load transmitted through the scaffold 10 can be distributed over a large area to the ground. The support hole 20 can be made of various materials, but it can be formed as a concrete block, thereby saving cost. The pedestal 20 formed of a concrete block prevents the steel pipe scaffold from being inserted into the ground by a large area and thus the scaffold 10 can be supported well even if no concrete or the like is buried under the pedestal 20. [ can do.

That is, in general, when the steel pipe scaffold is installed, abandoned concrete is laid on the lower end of the steel pipe scaffold, or underlay steel, a pallet and a bucket are used, and the steel pipe is connected to the steel pipe. It is possible to install it directly on the spot because it has no fear of damage or damage as compared with abandoned concrete, pallet, inlay, or underlayment, so that the work is quick and it is repeated semi-permanently And it is economical.

The present embodiment may include a connecting bar 40 connecting the plurality of supporting members 20 to each other. The connection bars 40 are connected to each other by connecting the support holes 20 to each other while keeping the spacing between the support holes 20 constant, thereby preventing the specific support hole 20 from being excessively settled or separated , It is possible to secure the overall safety of the steel pipe scaffold.

The support hole 20 may be formed with an insertion groove 22 into which the lower end of the scaffold 10 is inserted. The insertion groove 22 may be formed to be depressed downward at a central portion of the receiving hole 20. [ The insertion groove 22 can be formed very easily and firmly by placing the cylindrical pipe 23 and then placing the concrete. The scaffold column 10 is inserted into the insertion groove 22 formed by the pipe 23 so that the installation of the scaffold column 10 is very quick and the scaffold column 10 is attached to the pipe 23 embedded in the concrete By inserting, the scaffold column 10 can be supported firmly and safely.

The support 20 of the present embodiment may be provided with a connection portion to which the connection bar 40 is coupled. The connecting portion includes a connecting groove 26 formed to be recessed in the upper edge of the receiving hole 20, a bolt 27 projecting upward from the bottom of the connecting groove 26, As shown in FIG.

The connection groove 26 may be formed as a rectangular groove on the upper edge of the support 20. Therefore, the connection bar 40 can easily and firmly be coupled with the end of the connecting bar 40, which will be described later.

The bolt 27 is buried in the lower side of the connecting groove 26 and protrudes upward from the connecting groove 26. Therefore, the bolt 27 is firmly fixed to the support 20 by the head, and the connection bar 40, which will be described later, is inserted and joined to the protruded upper side. By fastening the connecting bar 40 to the bolt 27, the receiving hole 20 and the connecting bar 40 can be quickly and firmly coupled.

Holes for inserting the bolts 27 may be formed at both ends of the connection bar 40 interconnecting the support holes 20. The bolt 27 is inserted into the hole formed in the connecting bar 40 and the connecting bar 40 and the receiving hole 20 can be coupled by fastening the nut 29. That is, by connecting the connection bars 40 to each other, it is possible to form a stable scaffold support structure.

Referring to FIGS. 3A and 3B, the connection portion of the scaffold support structure according to an exemplary embodiment of the present invention may further include a connector 50. One end of the connector 50 is rotatably coupled to the support 20 and a hole through which the bolt 27 is inserted may be formed on the other side. Therefore, the connecting bar 40 is inserted into the bolt 27 and then the connecting bar 50 is installed on the bolt 27 and then the nut 29 is fastened. And can be firmly coupled to the sphere 20. That is, the lower side of the bolt 27 is embedded in and fixed to the support 20, and the upper side of the bolt 27 is engaged with the connection hole 50, so that the connection bar 40 can be firmly coupled to the bolt 27.

The connector 50 may be installed to be rotatable in the vertical or horizontal direction with respect to the support 20. That is, the U-shaped hook is provided in the receiving hole 20 and the connecting port 50 is provided in the loop, so that the connecting port 50 can rotate in the vertical direction or the horizontal direction. In addition, a nail-shaped ring may be provided in the support hole 20 and a connection port 50 may be provided in the ring to make it rotatable in the horizontal direction.

In the case of the connector 50 which rotates in the horizontal direction, it is possible to form a cutout in which the hole of the connector 50 is opened to one side. Accordingly, the connecting port 50 may be rotated in the horizontal direction to be coupled to the bolt 27, and then the nut 29 may be fastened.

The connector 50 may be provided with only one first connector 51 located on the same axis as the connecting bar 40 or may be provided with second and third connectors 51, A connector (not shown) may be further provided. A nut 29 is provided on the upper side of the connecting bar 40 in which the bolts 27 are inserted and after a first connecting hole 51, a second connecting hole (not shown) and a third connecting hole (not shown) So that the first, second, and third connectors can more firmly couple the connecting bar 40 to each other.

Referring to FIG. 4, the diameter of the upper portion of the insertion groove 22 formed in the support 20 according to an exemplary embodiment of the present invention may be slightly larger than the diameter of the lower portion. This can prevent the flexural load from being generated in the lower part of the scaffold column 10 when the ground is inclined due to unevenness, softness or the like, and thus the problem of bending the scaffold column 10 can be prevented.

In addition, a packing 24 made of an elastic material may be provided between the insertion groove 22 and the scaffold 10. The packing 24 may be made of rubber or the like and may be formed in a shape of a truncated head. The problem that the lower end portion of the scaffold 10 is closely inserted into the insertion groove 22 and the flexural load is generated can be solved by providing the packing 24 in the insertion groove 22 having a larger diameter at the upper portion .

Referring to FIG. 2, the connecting groove 26 may further include a frame 28 covering the inner side. Since the frame 28 is provided in the connection groove 26, breakage of the connection groove 26 due to rotation of the connection bar 40 and the like can be prevented and the connection bar 40 can be firmly coupled.

In addition, an anchor 30, which can connect the frame 28 and the pipe 23, may be installed inside the support 20. That is, an anchor 30 for connecting the frame 28 and the pipe 23 together with the anchor 30 is installed on a mold for manufacturing the support 20, and then concrete is embedded in the support 20, . The frame 28 and the pipe 23 can be more firmly fixed to the support 20 by connecting the frame 28 and the pipe 23 through the anchor 30.

While the present invention has been described in connection with what is presently considered to be the most practical and preferred embodiment, it is to be understood that the invention is not limited to the disclosed embodiments. That is, within the scope of the present invention, all the constituent elements may be constituted or operated selectively in combination with one or more. Furthermore, the terms "comprises", "comprising", or "having" described above mean that a component can be implanted unless otherwise specifically stated, But should be construed as including other elements. All terms, including technical and scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, unless otherwise defined. Commonly used terms, such as predefined terms, should be interpreted to be consistent with the contextual meanings of the related art, and are not to be construed as ideal or overly formal, unless expressly defined to the contrary.

The foregoing description is merely illustrative of the technical idea of the present invention, and various changes and modifications may be made by those skilled in the art without departing from the essential characteristics of the present invention. Therefore, the embodiments disclosed in the present invention are intended to illustrate rather than limit the scope of the present invention, and the scope of the technical idea of the present invention is not limited by these embodiments. The scope of protection of the present invention should be construed according to the following claims, and all technical ideas within the scope of equivalents should be construed as falling within the scope of the present invention.

10: scaffold column
20:
22: insertion groove
23: Pipe
24: Packing
26: Connection groove
27: Bolt
28: Frame
29: Nut
30: Anchor
40: Connection bar
50: connector
51:

Claims (8)

A scaffold column support structure for supporting a lower portion of a plurality of scaffold columns,
Wherein the scaffold column support structure comprises:
A plurality of support holes for supporting the plurality of scaffolds; And
And a plurality of connection bars connecting the plurality of support legs,
[0028]
An insertion groove formed at a center of the support sill to be downwardly inserted, the lower end of the scaffold being inserted; And
And a connecting portion to which an end of the connecting bar is coupled,
Wherein the insertion groove is formed by embedding a pipe in the support hole,
The connecting portion
And a nut coupled to an upper side of the bolt, wherein the bolt is embedded in a lower portion of the connecting groove,
Wherein the connection bar is formed with a hole through which the bolt is inserted at an end thereof, the connection bar and the support hole are connected by fastening the nut after the bolt is inserted into the hole,
The connecting portion
Wherein one end of the bolt is rotatably coupled to the support hole and the other end of the connection port is formed with a hole into which the bolt is inserted,
Wherein the connecting bar and the receiving hole are more tightly coupled by fastening the nut after the bolt is inserted into the hole of the connecting hole.
delete delete The method according to claim 1,
The connector includes:
A first connection port located on the same axis as the connection bar, and second and third connection ports arranged in a direction perpendicular to the connection bar.
The method according to claim 1,
The connection port is rotatably coupled to the support hole in a horizontal direction,
Wherein the hole of the connector is formed with an open cut to one side so that the connector can be rotated in the horizontal direction and coupled to the bolt.
The method according to claim 1,
Wherein the insertion groove has an upper diameter larger than a diameter of the lower portion so that no flexural load acts on the scaffold, even if the support hole is inclined.
The method of claim 6,
Further comprising an elastic material packing provided between the insertion groove and the scaffold,
Wherein the packing is in the form of a head truncated, and is inserted tightly between the insertion groove and the scaffold column.
The method according to claim 1,
And a frame covering an inner surface of the connection groove,
Wherein the frame and the pipe are interconnected by an anchor so that the frame and the pipe are securely fixed to the support.

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