KR102177118B1 - Apparatus for connecting the beam - Google Patents

Abstract

Disclosed is a beam member connection apparatus capable of easily and effectively connecting and fixing a plurality of beam members. The beam member connection apparatus according to an embodiment of the present invention, forms a portion of a simple prefabricated structure, is provided in a pipe shape, and connects a plurality of beam members extended in different directions. The beam member connection apparatus comprises: a plurality of base units which are provided corresponding to the plurality of beam members to be connected to each other, and each of which is arranged such that one side surface faces an end portion of a corresponding beam member among the plurality of beam members; a plurality of support units which are provided corresponding to the plurality of base units, and each of which protrudes from one side surface of a corresponding base unit among the plurality of base units to be inserted into the corresponding beam member, and has a hollow space therein; a plurality of fixation units which are provided corresponding to the plurality of support units, and each of which is inserted into a corresponding support unit among the plurality of support units; and position adjustment units which are provided corresponding to the plurality of fixation units, and each of which moves the corresponding fixation unit among the plurality of fixation units in the direction of being closer to the corresponding base unit, wherein when the position adjustment unit moves the corresponding fixation unit, the corresponding fixation unit allows one portion to protrude out of the corresponding support unit to press and fixate the corresponding beam member.

Description

Beam member connection device {Apparatus for connecting the beam}

The present invention relates to a beam member connecting device.

In general, the simple assembly type structure may be installed by connecting a plurality of beam members extending in various directions such as a horizontal direction or a vertical direction. The plurality of beam members may be connected to each other to form a skeleton of a simple assembly structure.

Here, the simple prefabricated structure refers to a structure that can be temporarily or simply installed depending on the purpose of use, such as an exhibition booth, a tent, and a vinyl house, and can be dismantled after being used according to the purpose of use.

Conventionally, a plurality of beam members are connected to each other by welding or using bolts and screws. In this case, the connection operation of the plurality of beam members takes a lot of time and effort, and there is a problem that it is difficult to be performed by a general person who is an unskilled person.

Further, when a problem such as poor welding or inadequate formation of a through hole through which the bolt passes through the connection portion of the beam members connected to each other occurs, the plurality of beam members are arranged in the desired extension direction. It is difficult to connect while maintaining the state, and there is a problem that impairs the aesthetics of the connection part.

An embodiment of the present invention is to provide a beam member connecting device capable of easily and effectively connecting a plurality of beam members constituting a simple assembly structure.

According to an aspect of the present invention, a device that connects a plurality of beam members that each constitute a part of a simple assembly structure and are provided in a pipe shape and extend in different directions, and provided in plurality in correspondence with the plurality of beam members A base portion connected to each other, and each having one side thereof facing an end of a corresponding beam member among the plurality of beam members; A plurality of support portions corresponding to the plurality of base portions, each protruding from one side of a corresponding base portion among the plurality of base portions, inserted into the corresponding beam members, and having a hollow formed therein; A fixing part provided in plurality corresponding to the plurality of support parts, each of which is inserted into a corresponding support part among the plurality of support parts; And a position adjusting part provided in plurality corresponding to the plurality of fixing parts, and moving a corresponding fixing part of the plurality of fixing parts in a direction closer to the corresponding base part, and the position adjusting part When moving the corresponding fixing part, a part of the corresponding fixing part protrudes to the outside of the corresponding support part, and a beam member connecting device may be provided for pressing and fixing the corresponding beam member.

Each of the base portions may be disposed so that one side thereof is perpendicular to the extending direction of the corresponding beam member.

Each of the base portions may be provided in a plate shape.

Each of the support portions extends from one side of the corresponding base portion in the extension direction of the corresponding beam member, and a hollow is formed therein, and a communication groove is formed in a partial area of the side wall so that the inside and the outside communicate with each other. ; And a guide member having one end close to the corresponding base part connected to the sidewall of the support body adjacent to the communication groove, and the other end distant from the corresponding base part extending obliquely toward the inside of the support body. And, each of the fixing parts, the fixing body is inserted into the support body of the corresponding support portion is movable in the extending direction of the corresponding beam member; The corresponding support part extends from the fixed body toward the corresponding base part, and one end portion close to the corresponding base part is guided by a guide member of the corresponding support part and passes through a communication groove formed in the support body of the corresponding support part. And a pressing member protruding out of the support body of the, and each of the position control units extends to penetrate the fixing body of the corresponding fixing part inserted into the support body of the corresponding base part and the corresponding support part, It includes an adjustment bolt screwed to the fixing body of the corresponding fixing part, the adjustment bolt, rotates in one direction so that the fixing body of the corresponding fixing part moves in a direction closer to the corresponding base part, or The fixed body of the corresponding fixing part may be rotated in another direction to move in a direction away from the corresponding base part.

The pressing member, when the fixed body moves in a direction closer to the corresponding base portion, one end protrudes outside the support body of the corresponding support portion to press and fix the inner wall of the corresponding beam member, and the When the fixed body moves in a direction away from the corresponding base part, one end part moves into the support body of the corresponding support part to release the pressure on the inner wall of the corresponding beam member.

One end of the pressing member may be provided in a tapered shape.

The adjustment bolt sequentially passes through a first through hole formed in the corresponding base portion and a fastening hole formed in the fixing body of the corresponding fixing portion, and a male screw portion is formed in the adjustment bolt, and the adjustment bolt is formed on a side wall of the fastening hole. A female threaded portion that is screwed with the male threaded portion of may be formed.

Each of the support portions may further include a reinforcing member disposed parallel to the corresponding base portion so as to support an inner wall of the support body inside the support body.

The reinforcing member may be located on a side close to the corresponding base portion based on the communication groove.

The adjusting bolt may pass through the first through hole of the corresponding base part and then through the second through hole formed in the reinforcing member of the corresponding support part.

According to an embodiment of the present invention, the pressing member formed on the fixed body moving according to the rotation of the adjusting bolt protrudes out of the support body and is simply configured to press and fix the beam member, thereby easily and effectively connecting a plurality of beam members. And can be fixed.

1 is a perspective view of a beam member connecting device according to an embodiment of the present invention connecting a plurality of beam members.
FIG. 2 is a view showing a perspective view of one of a plurality of beam members shown in FIG. 1.
FIG. 3 is a view showing a cross-section taken along line AA of FIG. 2 in the direction of an arrow.
4 is a view for explaining a partial configuration of a beam member connection device according to an embodiment of the present invention.
5 is a view showing a state viewed in the direction of the arrow BB line of FIG. 4.
6 is a view showing a state viewed in the direction of the arrow CC line of FIG. 4.
FIG. 7 is a diagram illustrating a view of the line DD of FIG. 4 in the direction of an arrow.
8 to 10 are views for explaining a method of connecting a beam member to some components of a beam member connecting device according to an embodiment of the present invention.
11 is a view for explaining a method of separating the beam member of FIG. 10 in the beam member connecting device according to an embodiment of the present invention.

Since the present invention can apply various transformations and have various embodiments, specific embodiments are illustrated in the drawings and will be described in detail in the detailed description. However, this is not intended to limit the present invention to a specific embodiment, it is to be understood to include all conversions, equivalents, and substitutes included in the spirit and scope of the present invention. In describing the present invention, when it is determined that a detailed description of a related known technology may obscure the subject matter of the present invention, a detailed description thereof will be omitted.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings, and in the description with reference to the accompanying drawings, the same or corresponding components are given the same reference numbers, and redundant descriptions thereof will be omitted. do. And, in the following description, terms such as first and second are terms used to describe various elements, and their meaning is not limited, and is used only for the purpose of distinguishing one element from other elements. do.

1 is a perspective view of a beam member connecting device according to an embodiment of the present invention in which a plurality of beam members are connected, and FIG. 2 is a view showing a perspective view of one of a plurality of beam members shown in FIG. 3 is a view showing a cross-section taken along the line AA of FIG. 2 in the direction of an arrow, FIG. 4 is a view for explaining a partial configuration of a beam member connecting device according to an embodiment of the present invention, and FIG. 5 is FIG. 6 is a view showing a view of the line BB of FIG. 4 in the direction of the arrow, FIG. 6 is a view showing a view of the line CC of FIG. 4 in the direction of the arrow, and FIG. 7 is a view showing a view of line DD of FIG. 4 in the direction of the arrow to be.

For reference, FIG. 1 is an enlarged view of the connecting portions of the three beam members 11, 12, 13 connected to form the corners of a simple assembly structure (not shown), and FIG. 2 is a view showing a beam member connection according to the present embodiment. It shows a perspective view of the inside of the first beam member 11 connected to some components of the device 100, and in FIG. 3, the first beam member (see 11 in FIG. 2) and the position adjusting part (140 in FIG. 2) are shown. Reference) is omitted, and FIG. 4 shows a configuration in which the first beam member 11 shown in FIG. 2 is connected among the beam member connecting device 100 according to the present embodiment.

1 and 2, the beam member connection device 100 according to an embodiment of the present invention includes a base part 110, a support part 120, a fixing part 130, and a position adjusting part 140 And, a plurality of beam members 11, 12, 13 are connected.

Each of the plurality of beam members 11, 12, 13 according to the present embodiment constitutes a part of a simple assembly structure (not shown) such as an exhibition booth, a tent, and a green house. In other words, the simple assembly type structure is installed by connecting a plurality of beam members 11, 12, 13 to each other, and the plurality of beam members 11, 12, 13 form a skeleton corresponding to the desired shape of the simple assembly type structure. can do.

Each beam member (11, 12, 13) is provided in the form of a pipe. For example, the cross-sectional shape of each beam member 11, 12, 13 may have a square shape as shown in FIG. 1, but is not limited thereto.

The plurality of beam members 11, 12, 13 are connected to extend in different directions.

For example, in a partial area of the simple assembly structure (not shown), three beam members 11, 12, 13 arranged perpendicular to each other as shown in FIG. 1 may be connected to each other to be installed. In this case, the first beam member 11, which is one of the three beam members 11, 12, 13, extends in the X-axis direction as seen in FIG. 1, and the second beam member 12, which is the other, is the Y-axis. The third beam member 13 extends in the direction and is another third beam member 13 may extend in the Z-axis direction.

At this time, the connection device 100 according to the present embodiment connects a plurality of beam members 11, 12, and 13 extending in different directions. In other words, the three beam members 11, 12, and 13 arranged perpendicular to each other and extending may be connected to each other through the connection device 100 according to the present embodiment.

For reference, in the present embodiment, a case in which the connecting device 100 connects three beam members 11, 12, and 13 disposed perpendicular to each other is described as an example. However, this is only an example, and although not shown, in another embodiment, a plurality of beam members arranged so that the connection device extends in various directions may be connected.

Referring to FIG. 1, a plurality of base units 110 are provided corresponding to a plurality of beam members 11, 12, and 13.

The plurality of base portions 110 are connected to each other. In this case, the angle between the base portions 110 formed may correspond to the angle formed by the corresponding beam members 11, 12, and 13.

In this case, the plurality of base portions 110 may be integrally manufactured to have an angle corresponding to the angle between the plurality of beam members 11, 12, and 13. Alternatively, the plurality of base portions 110 may be separately manufactured and then disposed at an angle corresponding to the angle between the plurality of beam members 11, 12, and 13, and may be combined by welding or the like.

The support part 120 is provided in plural corresponding to the plurality of base parts 110. The plurality of support parts 120 may be inserted into the beam members 11, 12, and 13 respectively disposed on the corresponding base part 110. This will be described later.

The fixing part 130 is provided in plural corresponding to the plurality of support parts 120. The plurality of fixing parts 130 may be inserted into the corresponding support parts 120, respectively, to fix the beam members 11, 12, and 13. This will be described later.

The position control unit 140 is provided in plural corresponding to the plurality of fixing units 130. Each of the plurality of position adjustment units 140 may move the corresponding fixing unit 130. When the position control unit 140 moves the corresponding fixing part 130, the corresponding fixing part 130 partially protrudes to the outside of the corresponding support part 120 and the corresponding beam members 11, 12, 13 ) To fix it. This will be described later.

In this embodiment, as shown in FIG. 1, three beam members 11, 12, and 13, in which the connection device 100 is disposed perpendicular to each other, may be connected. In this case, three base units 110 may be provided as shown in FIG. 1. In this case, the three base portions 110 may be connected to each other vertically.

In this case, three support portions 120 are provided corresponding to the three base portions 110, three fixing portions 130 are provided corresponding to the three support portions 120, and the position control portion 140 is Three may be provided corresponding to the three fixing parts 130.

At this time, the first beam member 11 is a base portion 110 corresponding to the first beam member 11, as shown in FIGS. 1 and 2, a support portion 120, a fixing portion 130, a position adjusting portion 140 The second beam member 12 is connected to and fixed to the combination of the second beam member 12, the base portion 110 corresponding to the second beam member 12, a support portion (not shown), a fixing portion (not shown), a position control portion 140 ) Is connected to and fixed to the combination of, and the third beam member 13 has a base part 110 corresponding to the third beam member 13, a support part (not shown), a fixing part (not shown), and a position adjusting part ( 140) can be connected to and fixed.

Hereinafter, with reference to FIGS. 2 to 7, a base portion 110 and a support portion 120 to which the first beam member 11 is connected and fixed among the three beam members 11, 12, 13 shown in FIG. 1 , The structure of the fixing unit 130, the position adjustment unit 140 will be described in detail.

However, the structure of the base part 110, the support part 120, the fixing part 130, and the position adjusting part 140 to which the remaining second beam member 12 and the third beam member 13 are connected and fixed respectively The structure of the base unit 110, the support unit 120, the fixing unit 130, and the position control unit 140 to which the first beam member 11 is connected and fixed is substantially the same, so a detailed description thereof will be omitted.

The base portion 110 is disposed such that one side thereof faces the end of the first beam member 11 as shown in FIG. 2. In this case, the base portion 110 may be disposed so that one side thereof is perpendicular to the extending direction of the first beam member 11 (eg, the X-axis direction as viewed in FIG. 2 ).

One side surface of the base portion 110 may be in contact with an end of the first beam member 11. In this case, one side of the base unit 110 may support the end of the first beam member 11.

The area of one side of the base portion 110 may be the same as the cross-sectional area of the first beam member 11. In this case, the connection device 100 according to the present embodiment can improve the aesthetics of the connection portion to which the first beam member 11 is connected.

For example, the base unit 110 may be provided in a plate shape as shown in FIGS. 2 and 5. In this case, the base unit 110 may be disposed in a plane perpendicular to one side surface of the first beam member 11 in the extending direction, that is, parallel to the YZ plane as seen in FIG. 2.

In addition, the base portion is not shown, but may be provided in various forms such as a box shape.

The support part 120 protrudes from one side of the base part 110 and is inserted into the first beam member 11 as shown in FIG. 2. In this case, the support part 120 may support the inner wall of the first beam member 11.

A hollow is formed inside the support part 120. A fixing part 130 to be described later may be inserted into the hollow of the support part 120.

In this embodiment, the support part 120 may include a support body 121 and a guide member 123.

The support body 121 extends in the extending direction of the first beam member 11 from one side of the base portion 110 as shown in FIGS. 2 and 3. In this case, the support body 121 may have one end portion close to the base portion 110 connected to one side of the base portion 110.

As an example, the support body 121 may be manufactured integrally with the base unit 110 in advance using a known method such as casting or injection.

As another example, the support body 121 may be manufactured separately from the base portion 110 and then be coupled to one side of the base portion 110.

In this case, a coupling groove (not shown) is formed on one side of the base portion 110, and a coupling protrusion (not shown) inserted into the coupling groove is protruded at one end of the support body 121, and the base portion ( 110) and the support body 121 may be coupled by inserting a coupling protrusion into the coupling groove. Alternatively, the support body 121 may be coupled to one side of the base portion 110 by various known methods such as welding.

The support body 121 is inserted into the first beam member 11 as shown in FIG. 2. In other words, the first beam member 11 may be fitted to the support body 121.

The support body 121 may have the same cross-sectional shape as the cross-sectional shape of the first beam member 11.

A hollow is formed inside the support body 121.

For example, the support body 121 may be provided in a pipe shape having a square cross-sectional shape as shown in FIG. 6, but is not limited thereto.

Meanwhile, although not shown, each of the second beam member and the third beam member may have the same cross-sectional shape as the cross-sectional shape of the first beam member. In this case, both the support body inserted into the second beam member and the support body inserted into the third beam member may have the same cross-sectional shape as the support body inserted into the first beam member.

Alternatively, at least one of the second beam member and the third beam member may have a cross-sectional shape different from that of the first beam member. In this case, at least one of the support body inserted into the second beam member and the support body inserted into the third beam member may have a cross-sectional shape different from that of the support body inserted into the first beam member.

A communication groove 121a is formed in a partial area of the sidewall of the support body 121 as shown in FIGS. 4 and 6.

The communication groove 121a may communicate the inside and the outside of the support body 121. In this case, the communication groove 121a may provide a passage through which a part of the fixing part 130 to be described later protrudes to the outside of the support body 121.

For example, the communication groove 121a may be formed in a rectangular shape as shown in FIG. 4, but is not limited thereto.

The communication groove 121a may be formed in plural. A plurality of communication grooves (121a) may be distributed along the circumferential direction of the support body (121).

For example, four communication grooves 121a may be provided as shown in FIG. 6. In this case, the four communication grooves 121a may be distributed and disposed along the circumferential direction of the support body 121 having a square cross-sectional shape.

In addition, the number of communication grooves 121a may be determined in various ways in consideration of the shape of the support body 121 and the like.

The guide member 123 extends obliquely toward the inside of the support body 121 from the sidewall of the support body 121 as shown in FIGS. 2 and 3. At this time, one end close to the base portion 110 of the guide member 123 is connected to the sidewall of the support body 121 adjacent to the communication groove 121a, and is far from the base portion 110 of the guide member 123 The ends extend toward the inside of the support body 121.

In this case, the guide member 123 may be formed by cutting a portion of the sidewall of the support body 121 so as to form a communication groove 121a and then bent obliquely toward the inside of the support body 121. Alternatively, the guide member 123 is manufactured separately from the support body 121 and then disposed inclined toward the inside of the support body 121 by welding to the side wall of the support body 121 close to the communication groove 121a. Can be combined.

Such a guide member 123 may guide a part of the fixing part 130 to be described later to protrude to the outside of the support body 121.

For example, the guide member 123 may be provided in the form of a plate as shown in FIG. 4, but is not limited thereto.

The guide member 123 may be provided in plural corresponding to the plurality of communication grooves 121a.

For example, four guide members 123 may be provided corresponding to the four communication grooves 121a as shown in FIG. 6.

The support part 120 according to the present embodiment may further include a reinforcing member 125.

The reinforcing member 125 is disposed parallel to the base portion 110 in the support body 121 as shown in FIGS. 2 and 3. At this time, the reinforcing member 125 supports the inner wall of the support body 121. In this case, the support body 121 is supported by the reinforcing member 125 so that the support performance for the first beam member 11 may be improved.

The reinforcing member 125 may be provided in a shape corresponding to the cross-sectional shape of the support body 121.

The reinforcing member 125 may be located on a side close to the base portion 110 based on the communication groove 121a formed in the support body 121 as shown in FIG. 3. In this case, the reinforcing member 125 may be prevented from interfering with the fixing part 130 moving inside the support body 121.

For example, the reinforcing member 125 may be provided in a plate shape, but is not limited thereto.

The fixing part 130 is inserted into the support part 120 as shown in FIG. 2. The fixing part 130 may move inside the support part 120 by a position adjusting part 140 to be described later to fix the first beam member 11.

In this embodiment, the fixing part 130 may include a fixing body 131 and a pressing member 133.

The fixing body 131 is inserted into the support body 121 when fixing the first beam member 11 as shown in FIGS. 2 and 3. In this case, the fixed body 131 may be inserted into the support body 121, that is, into the hollow of the support body 121 through the other end far from the base portion 110 of the support body 121.

The fixed body 131 is formed to be movable in the extending direction of the first beam member 11.

In this case, a guide protrusion (not shown) is formed protruding at a side end of the fixed body 131 facing the inner wall of the support body 121, and a guide protrusion is inserted into the inner wall of the support body 121 to slide A possible guide groove (not shown) is formed to extend in the extending direction of the support body 121, and the fixed body 131 can slide in the extending direction of the support body 121 by inserting a guide protrusion into the guide groove.

This fixed body 131 can be moved by the position control unit 140 to be described later in a state inserted into the support body 121. This will be described later.

For example, the fixed body 131 may be provided in the form of a cross-shaped plate as shown in FIG. 7.

In addition, although the fixed body is not shown, it may be provided in various forms capable of being inserted into the support body such as a box shape and movable.

The pressing member 133 extends toward the base portion 110 from the fixed body 131 as shown in FIGS. 3 and 4. In this case, the pressing member 133 may extend in an extension direction of the first beam member 11, that is, in an extension direction of the support body 121 from a side surface of the fixed body 131 toward the base portion 110.

The pressing member 133 may be manufactured integrally with the fixed body 131 by a known method such as casting or injection. Alternatively, the pressing member 133 may be manufactured separately from the fixed body 131 and then disposed toward the base portion 110 to be coupled to the fixed body 131 by welding or the like.

For example, the pressing member 133 may be provided in the form of a plate as shown in FIG. 4, but is not limited thereto.

When the fixing body 131 moves, the pressing member 133 moves together with the fixing body 131.

In this case, when the pressing member 133 moves in the direction in which the fixed body 131 approaches the base portion 110 as shown in FIGS. 2 and 3 (eg, in the -X-axis direction as seen in FIG. 2), the base portion One end close to (110) is guided by the guide member (123), passes through the communication groove (121a), protrudes to the outside of the support body (121), and can be fixed by pressing the first beam member (11). This will be described later.

The pressing member 133 is disposed so that one end faces the communication groove 121a of the support body 121 as shown in FIGS. 4 and 7, and the other end far from the base part 110 is the edge of the fixed body 131 Can be connected to In this case, the pressing member 133 may easily pass through the communication groove 121a in the process of moving with the fixed body 131.

The pressing member 133 may be formed to have a width smaller than the width of the communication groove 121a (that is, the width in the Z-axis direction of the communication groove 121a shown in FIG. 4 ). In this case, the pressing member 133 may more easily pass through the communication groove 121a.

One end of the pressing member 133 may be provided in a tapered shape as shown in FIGS. 3 and 4. In this case, one end of the pressing member 133 may be effectively guided to the guide member 123 and protrude outside the support body 121.

The pressing member 133 may be provided in plural corresponding to the plurality of communication grooves 121a. In this case, in the connection device 100 according to the present embodiment, a plurality of pressing members 133 are provided, so that some of the plurality of pressing members 133 are damaged in the process of fixing the first beam member 11 Even in this, a state in which the first beam member 11 is fixed can be effectively maintained.

For example, four pressing members 133 may be provided as shown in FIG. 7. Each of the four pressing members 133 may be disposed to face each communication groove 121a.

The position adjustment unit 140 moves the fixing unit 130 in a direction closer to the base unit 110 as shown in FIG. 2. In other words, the position adjustment unit 140 may adjust the position of the fixing unit 130 inserted into the hollow of the support unit 120 to be close to the base unit 110.

In this embodiment, the position adjustment unit 140 may include an adjustment bolt 141.

The adjustment bolt 141 extends in the extension direction of the first beam member 11, that is, the extension direction of the support body 121, as shown in FIG. 2. At this time, the adjustment bolt 141 extends through the fixed body 131 inserted into the base portion 110 and the support body 121.

To this end, a first through hole 110a is formed in the base portion 110 as shown in FIGS. 3 and 5, and a fastening hole 131a is formed in the fixed body 131 as shown in FIGS. 3 and 7 and adjusted. The bolt 141 may sequentially pass through the first through hole 110a and the fastening hole 131a.

In addition, a second through hole 125a as shown in FIG. 3 may be formed in the reinforcing member 125 located between the base portion 110 and the fixed body 131 in the support body 121. The adjustment bolt 141 may pass through the first through hole 110a and then through the second through hole 125a and the fastening hole 131a in order. In this case, the first through hole 110a, the second through hole 125a, and the fastening hole 131a may be aligned in a row in the extending direction of the first beam member 11.

The adjustment bolt 141 may be disposed in the center of the support body 121. In this case, the adjustment bolt 141 may be prevented from interfering with the other end of the guide member 123 extending obliquely toward the inside of the support body 121.

The adjustment bolt 141 is screwed with the fixed body 131. To this end, the adjustment bolt 141 has a male screw portion formed in the extension direction of the adjustment bolt 141 on at least a portion of the outer wall as shown in FIG. 4, and the sidewall of the fastening hole 131a of the fixing body 131 is formed as shown in FIG. A female screw portion for screwing with the male screw portion of the adjustment bolt 141 may be formed.

For example, the adjustment bolt 141 may include a bolt head 141a and a bolt body 141b as shown in FIGS. 2 and 4.

In this case, the bolt head 141a may be supported on the other side of the base portion 110.

The bolt body 141b may be extended to be equal to the length of the support body 121 and may be disposed inside the support body 121. At least a portion of the outer wall of the bolt body (141b) may be formed with a screw thread.

The user can rotate the adjustment bolt 141 by directly rotating the bolt head 141a by hand, or rotate the bolt head 141a using a rotating means (not shown) such as a wrench to rotate the adjustment bolt 141. I can.

The rotating adjustment bolt 141 may move the screwed fixing body 131.

In more detail, the adjustment bolt 141 may rotate in one direction. In this case, the fixed body 131 may move in a direction closer to the base unit 110.

Alternatively, the adjustment bolt 141 may rotate in other directions. In this case, the fixed body 131 may move in a direction away from the base unit 110.

8 to 10 are views for explaining a method of connecting a beam member to some components of a beam member connecting device according to an embodiment of the present invention.

For reference, in FIGS. 8 to 10, cross-sections of some configurations of the beam member connecting device 100 according to the present embodiment are shown.

Hereinafter, a method of connecting the plurality of beam members 11 to the connecting device 100 according to the present embodiment will be described with reference to FIGS. 8 to 10.

For reference, FIGS. 8 to 10 correspond to the first beam member 11 and the first beam member 11 of the three beam members 11, 12, and 13 arranged to extend perpendicular to each other shown in FIG. The base part 110, the support part 120, the fixing part 130, and the position adjusting part 140 are shown. In this embodiment, the first beam member 11 corresponds to the first beam member 11 A method of connecting to a combination of the base unit 110, the support unit 120, the fixing unit 130, and the position control unit 140 will be described in detail.

However, the rest of the second beam member (see 12 in FIG. 1) and the third beam member (see 13 in FIG. 1) respectively correspond to the base portion 110, the support portion 120, the fixing portion 130, the position control portion The method of connecting to the combination of 140 is substantially the same as the method of connecting the first beam member 11, and a detailed description thereof will be omitted.

First, referring to FIG. 8, the support part 120 protrudes from one side of the base part 110, and the fixing part 130 is inserted into the support part 120.

In this case, the fixed body 131 may be inserted into the support body 121 from the other end of the support body 121. The fixed body 131 may be disposed so that one end of the pressing member 133 faces the communication groove 121a.

The adjustment bolt 141 of the position adjustment unit sequentially connects the first through hole 110a of the base unit 110, the second through hole 125a of the reinforcing member 125, and the fastening hole 131a of the fixed body 131 in order. It penetrates, and can be screwed into the fastening hole (131a) of the fixed body (131).

Thereafter, referring to FIG. 9, the support part 120 is inserted into the first beam member 11. In other words, the first beam member 11 is fitted to the support part 120.

In this case, the first beam member 11 may be fitted into the support body 121 such that an end of the base portion 110 facing one side of the base portion 110 contacts one side surface of the base portion 110.

Thereafter, referring to FIG. 10, the fixing part 130 fixes the first beam member 11.

In this case, the adjustment bolt 141 is rotated in one direction (refer to the solid line arrow in FIG. 10), and the fixed body 131 is in a direction closer to the base portion 110 (as seen in FIG. 10 -X-axis direction, FIG. 10 (Refer to the bold arrow of).

At this time, the pressing member 133 moves in a direction closer to the base part 110 together with the fixed body 131, and one end close to the base part 110 is guided by the guide member 123 to communicate groove 121a. It may protrude to the outside of the support body 121 by passing through.

In other words, the guide member 123 may support the pressing member 133 moving together with the fixed body 131, and may guide one end of the pressing member 133 to move toward the outside of the support body 121.

In more detail, as seen in FIG. 10, one end of the pressing member 133 located on the upper side of the plurality of pressing members 133 passes through the communication groove 121a formed on the upper wall of the support body 121 to pass through the support body ( 121) protruding upward (for example, in the +Z-axis direction as seen in FIG. 10), and one end of the pressing member 133 located on the lower side is a communication groove 121a formed on the lower wall of the support body 121 It may protrude in a downward direction (eg, the -Z-axis direction when viewed in FIG. 10) with respect to the support body 121 through the passage.

One end of the pressing member 133 protruding to the outside of the support body 121 may press the inner wall of the first beam member 11. In this case, one end of the pressing member 133 may fix the first beam member 11 with respect to the support body 121.

Accordingly, the connecting device 100 according to the present embodiment can prevent the beam member 11 from being separated from the support body 121 by pressing the beam member 11 by the pressing member 133. Furthermore, since it is configured to easily connect and fix the beam member 11 just by rotating the adjustment bolt 141, the general public, who is a non-skilled person, can easily perform the connection and fixing work of the beam member 11 I can.

The adjustment bolt 141 may stop rotating after the fixing of the first beam member 11 is completed, and the fixing body 131 may stop moving.

Meanwhile, referring to FIG. 11, the first beam member 11 may be separated from the support body 121. For reference, FIG. 11 is a view for explaining a method of separating the beam member of FIG. 10 from the beam member connecting device according to an embodiment of the present invention.

In this case, the adjustment bolt 141 is rotated in the other direction (refer to the solid line arrow in FIG. 11), and the fixed body 131 is in a direction away from the base part 110 (+X-axis direction as seen in FIG. 11, FIG. (Refer to the bold arrow of).

At this time, the pressing member 133 moves in a direction away from the base portion 110 together with the fixed body 131, and one end is guided by the guide member 123 to pass through the communication groove 121a to the support body 121 Can move inside of.

One end of the pressing member 133 that moves into the support body 121 may release the pressure on the inner wall of the first beam member 11. In this case, one end of the pressing member 133 releases the fixing of the first beam member 11 to the support body 121, and the first beam member 11 may be separated from the support body 121 .

As described above, in the connection device 100 according to an embodiment of the present invention, the pressing member 133 formed on the fixed body 131 that moves according to the rotation of the adjustment bolt 141 is moved to the outside of the support body 121 It protrudes and is simply configured to press and fix the beam member 11, so that the plurality of beam members 11 can be easily and effectively connected and fixed.

Furthermore, a general person who is an unskilled person can easily perform the connection and fixation of the beam member 11.

On the other hand, although not shown, a concave groove is formed in a region of the inner wall of the first beam member corresponding to the communication groove, into which one end of the pressing member protruding out of the support body is inserted, and frictional force is increased at one end of the pressing member. It can be roughened such that the projections are formed.

In this case, the one end of the pressing member is prevented from slipping against the inner wall of the first beam member, so that the first beam member can be more effectively pressed and fixed.

On the other hand, although not shown, when a space is generated between the inner wall of the first beam member and the outer wall of the support body, one end of the pressing member may be fitted into the space. In this case, the pressing member may function as a wedge structure between the first beam member and the support body to more effectively fix the first beam member.

On the other hand, although not shown in other embodiments, the plurality of base portions may be connected such that at least a part of the inner space enclosed by the other side of each base portion is opened.

If the plurality of base units are connected so that the inner space is closed, it may be difficult for the user to rotate the bolt head of the adjustment bolt supported on the other side of each base unit, that is, located in the closed inner space.

In this case, the plurality of base portions are connected so that at least a portion of the inner space is opened, and the user can easily rotate the bolt head located in the inner space through the open area.

For example, five base portions may be provided to connect five beam members disposed perpendicular to each other. In this case, the five base portions may be connected in a hexahedral shape with one side open.

In the above, embodiments of the present invention have been described, but those of ordinary skill in the art will add, change, delete or add components within the scope not departing from the spirit of the present invention described in the claims. Various modifications and changes can be made to the present invention by means of the like, and it will be said that this is also included within the scope of the present invention.

11, 12, 13: beam member
100: beam member connection device
110: base portion
110a: first through hole
120: support
121: support body
121a: communication groove
123: guide member
125: reinforcing member
125a: second through hole
130: fixing part
131: fixed body
131a: fastening hole
133: pressing member
140: position control unit
141: adjustment bolt
141a: bolt head
141b: bolt body

Claims (10)

As a device for connecting a plurality of beam members that each form a part of a simple assembly structure and are provided in a pipe shape and extend in different directions,
A base portion provided in plurality to correspond to the plurality of beam members and connected to each other, and each of one side thereof facing an end of a corresponding beam member among the plurality of beam members;
A plurality of support portions corresponding to the plurality of base portions, each protruding from one side of a corresponding base portion among the plurality of base portions, inserted into the corresponding beam members, and having a hollow formed therein;
A fixing part provided in plurality corresponding to the plurality of support parts, each of which is inserted into a corresponding support part among the plurality of support parts; And
A plurality of positions corresponding to the plurality of fixing parts, each of the plurality of fixing parts including a position adjusting part for moving a corresponding fixing part of the plurality of fixing parts in a direction approaching the corresponding base part,
When the position control unit moves the corresponding fixing part, a part of the corresponding fixing part protrudes to the outside of the corresponding support part to press and fix the corresponding beam member. The method of claim 1,
Each of the base portions is arranged such that one side thereof is perpendicular to the extending direction of the corresponding beam member. The method of claim 1,
Each of the base portion is provided in the form of a plate, beam member connecting device. The method of claim 1,
Each of the supports,
A support body extending in the extending direction of the corresponding beam member from one side of the corresponding base portion, having a hollow formed therein, and having a communication groove formed in a partial region of the side wall so that the inside and the outside communicate with each other; And
One end portion close to the corresponding base portion is connected to a side wall of the support body adjacent to the communication groove, and the other end far from the corresponding base portion includes a guide member extending obliquely toward the inside of the support body, ,
Each of the fixing parts,
A fixed body inserted into the support body of the corresponding support part and movable in the extending direction of the corresponding beam member;
The corresponding support part extends from the fixed body toward the corresponding base part, and one end portion close to the corresponding base part is guided by a guide member of the corresponding support part and passes through a communication groove formed in the support body of the corresponding support part. Including a pressing member protruding outside the support body,
Each of the position control units,
It includes an adjustment bolt extending through the fixing body of the corresponding fixing part inserted into the support body of the corresponding base part and the corresponding support part, and screwed with the fixing body of the corresponding fixing part,
The adjustment bolt,
Rotate in one direction so that the fixed body of the corresponding fixing part moves in a direction approaching the corresponding base part,
A beam member connecting device that rotates in another direction so that the fixing body of the corresponding fixing part moves in a direction away from the corresponding base part. The method of claim 4,
The pressing member,
When the fixed body moves in a direction approaching the corresponding base portion, one end portion protrudes out of the support body of the corresponding support portion to press and fix the inner wall of the corresponding beam member,
When the fixed body moves in a direction away from the corresponding base portion, one end portion moves into the support body of the corresponding support portion to release pressure on the inner wall of the corresponding beam member. The method of claim 4,
One end of the pressing member is provided in a tapered shape, the beam member connecting device. The method of claim 4,
The adjustment bolt sequentially passes through a first through hole formed in the corresponding base portion and a fastening hole formed in the fixing body of the corresponding fixing portion,
A beam member connecting device, wherein a male screw portion is formed on the adjustment bolt, and a female screw portion screwed with the male screw portion of the adjustment bolt is formed on a side wall of the fastening hole. The method of claim 4,
Each of the supports,
The beam member connecting device further comprises a reinforcing member disposed parallel to the corresponding base portion so as to support an inner wall of the support body inside the support body. The method of claim 8,
The reinforcing member is positioned on a side close to the corresponding base portion with respect to the communication groove. The method of claim 8,
The adjusting bolt passes through the first through hole of the corresponding base part and then through the second through hole formed in the reinforcing member of the corresponding support part.

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