KR101585715B1 - Fixing bolt for connecting channel - Google Patents

Abstract

The present invention provides a fixing bolt for channel connection.
Wherein the channel connection fixing bolt includes a head portion received and engaged in the first receiving groove portion of the first channel portion, a body portion integrally formed on the head portion and protruding outside the first channel portion, And a first channel fixing portion having a first elastic member accommodated in the head portion so as to elastically press a portion of the first channel fixing portion that is in contact with the first channel fixing portion, And a pressing member that protrudes outside the head portion and receives an elastic force from the first elastic member and presses the first channel portion, wherein the first channel portion Fixing the position of the first channel fixing part,
Wherein the head portion is provided with an insertion portion having a receiving space therein and the first elastic member is accommodated in a receiving space of the insertion portion and is made of a spring for elastically pressing the pressing member by a restoring force,
Wherein the pressing member comprises: a protruding pin for pressing the first channel part by an elastic restoring force of the first elastic member; a protruding pin which is inserted through the protruding pin and is screwed to an inserting part formed in the head part, And a spring nut for preventing the pin and the first elastic member from separating from each other.

Description

Fixing bolt for channel connection {FIXING BOLT FOR CONNECTING CHANNEL}

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a fixing bolt for channel connection, and more particularly to a fixing bolt for channel connection that firmly couples a double-installed channel.

A method of connecting the exterior material to a channel attached to the frame is used to connect the exterior material of the building and the frame of the building. In this case, the exterior material can be fixed to the frame by previously connecting channels to the exterior material and the frame and bolting the channels together.

For example, in the case of attaching a lightweight section steel such as a C-shaped steel plate to the outer wall of a frame and attaching a channel to the exterior material, or connecting a glass used as a building exterior material to a vertical frame or a horizontal frame, By attaching the frame to the attached channel, the glass can be secured to the frame.

Alternatively, in addition to a method of using a channel pre-attached to the glass in a curtain wall structure, a method of fixing the anchor bolt to the frame and attaching the cap to the glass outside the anchor bolt via the anchor bolt .

However, there is a disadvantage in that the fixing bolts used for connection between the conventional channel and the exterior material or between channels have a drawback that the channels are flowed in the connecting operation in the field, and when moving to a desired position in order to cope with the mounting error after installation, It is difficult to flexibly cope with a tolerance of a construction error, which may result in deterioration in workability.

In addition, the adhesive or gasket connecting between channels due to fire or corrosion may be melted or deformed, and the fixing force of the casing to the frame may be lowered, thereby increasing the risk.

In addition, there is a problem that the heat of the outside air is transmitted to the inside through the fixing bolts connecting the channels, thereby deteriorating the heat insulation performance and the condensation performance of the structure.

SUMMARY OF THE INVENTION The present invention has been made in order to solve the above-mentioned problems of the prior art, and an object of the present invention is to provide a method for fixing a double-channeled channel firmly in both directions, Bolts. ≪ / RTI >

Another aspect of the present invention is to provide a fixing bolt for channel connection that increases the fixing force of the fixing bolt without requiring the fixing bolt to be separately replaced even when the gasket member and the adhesive dissolved in the channel are melted for contact and airtightness The purpose.

Another object of the present invention is to provide a fixing bolt for channel connection which prevents the heat of the outside air from being transmitted to the inside through the fixing bolt and prevents scratches on the channel by the fixing bolt.

According to an aspect of the present invention,
A channel fixing bolt fixedly coupled to a first channel portion having a first receiving recess,
A body portion which is formed integrally with the head portion and projects to the outside of the first channel portion; and a resiliently pressing portion that is in contact with the first channel portion, And a first channel fixing part having a first elastic member accommodated in the head part to fix the first channel fixing part,
The position fixing means,
And a pressing member which protrudes outside the head portion and receives an elastic force from the first elastic member and presses the first channel portion, the first elastic member being disposed inside the first channel fixing portion, Fixing the position of the first channel fixing part to the first channel part,
Wherein the head portion is provided with an insertion portion having a receiving space therein,
The first elastic member is accommodated in the accommodating space of the insertion portion and is made of a spring for elastically pressing the pressing member by a restoring force,
The pressing member
Wherein the first elastic member is provided with one end protruding outward from the head portion and contacting the first channel portion and the other end being in contact with the first elastic member, And a spring nut provided so as to penetrate the protruding pin and screwed to an inserting portion formed in the head portion to prevent the protruding pin from separating from the first elastic member.
Provides fixing bolts for channel connection.

According to another aspect of the present invention, there is provided a portable terminal including a first channel portion having a first receiving groove and a second channel having a second receiving groove portion coupled to the first channel receiving portion and facing the first receiving groove, A fixing bolt for connecting the channel,
A body portion which is formed integrally with the head portion and projects to the outside of the first channel portion; and a pressing portion that elastically presses the portion contacting the first channel portion, A first channel fixing part having position fixing means having a first elastic member accommodated in a head part; And
A second channel fixing part fitted to the body part and fitted to the second receiving groove part and having a second elastic member accommodated therein so as to elastically press a portion contacting the second channel part; Including,
Provides fixing bolts for channel connection.
At this time, the position fixing means may include: the first elastic member accommodated in the first channel fixing portion; a second elastic member protruding outside the head portion and receiving an elastic force from the first elastic member, The position of the first channel fixing portion may be fixed to the first channel portion.
The head portion may include an insertion portion having a receiving space therein. The first elastic member may be a spring that is received in the receiving space of the insertion portion and elastically presses the pressing member by a restoring force.
The pressing member may be provided such that one end thereof is protruded outward from the head portion and is in contact with the first channel portion and the other end is in contact with the first elastic member, A projecting pin for pressing the one channel portion; And a spring nut provided so as to penetrate the protruding pin and screwed to the insertion portion formed in the head portion to prevent the protruding pin from separating from the first elastic member.

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Preferably, the projecting pin includes: a body having one end protruded outside the head portion; And a stopper protruding from the other end of the main body and adapted to be caught by the spring nut.

The first channel fixing unit may further include a cap member disposed between the pressing member and the first channel unit and disposed to surround the first channel fixing unit and the pressing member.

Preferably, the cap member may be made of a rubber material.

The first channel fixing part may include a fixing nut screwed to a thread formed on an outer circumferential surface of the body part to fix the first channel fixing part to the first channel part.

Preferably, the head portion may be formed to have a longer length in one direction than in the other direction so that the head portion is rotated by 90 degrees and caught in the first receiving recess.

Preferably, the head portion is in the form of a parallelogram having a pair of obtuse-angled corners, and a pair of at least opposed obtuse-angled corners of the four corners can be curved.

Preferably, the body includes: a first body integrally formed with the head and having a threaded portion formed on an outer circumferential surface thereof; And a second body having an engaging hole formed at one side thereof to be screwed into the threaded portion of the first body, wherein the second body is manufactured to have various lengths and can be adjusted to adjust the length of the body.

Preferably, the second channel fixing portion includes: a fixing sleeve which is fitted to the body portion and is installed to be hooked on the second receiving groove portion; and a second channel fixing portion which is screwed to the screw portion formed on the outer peripheral surface of the body portion, A sleeve nut for fixing the stationary sleeve to the second channel part; And a second elastic member installed between the sleeve nut and the fixing sleeve to elastically press the fixing sleeve toward the second channel portion.

The fixing member may further include a blocking member having a through hole formed in the fixing sleeve and disposed between the fixing sleeve and the second channel to block heat exchange between the fixing sleeve and the second channel, .

Preferably, the fixing sleeve includes a fitting hole through which the body is inserted and the fixing sleeve is vertically moved in accordance with rotation of the sleeve nut, and the fitting hole is formed by the sleeve nut and the second elasticity And a stepped portion whose inner diameter is stepped so that the member is seated and supported.

Preferably, the sleeve nut includes: a coupling hole having an inner circumferential surface threaded to be screwed to the body portion; And a seating hole having a diameter larger than that of the coupling hole at one side of the coupling hole so that the second elastic member is received and seated.

Preferably, the second channel fixing portion may further include a support nut screwed to the body portion to restrict movement of the fixing sleeve.

Preferably, the fixing sleeve may be formed to have a longer length in one direction than in the other direction so that the fixing sleeve is rotated 90 degrees to be caught in the second receiving recess.

Preferably, the fixing sleeve comprises a parallelogram having a pair of obtuse-angled corners, and a pair of at least opposed obtuse-angled corners of the four corners may be curved.

According to the fixing bolt for channel connection according to an embodiment of the present invention, the glass member can be fixed at a proper position by the position fixing means and the second elastic member by a simple operation, Since the bolt can be installed while moving the bolt to a desired position according to the situation in the field, it is possible to flexibly cope with the construction error, thereby improving the workability and quality.

According to another embodiment of the present invention, since the position fixing means and the second elastic member are provided at both ends of the fixing bolt, the double arranged channels can be biased elastically in both directions, It can be firmly fixed.

Further, according to the embodiment of the present invention, even if the gasket member and the adhesive provided on the channel melt for contact and airtightness by the first elastic member and the second elastic member provided at both ends, the fixing bolt can be separately replaced It is possible to shrink the first elastic member and the second elastic member without needing to increase the fixing force of the fixing bolt.

Further, according to the embodiment of the present invention, since the first elastic member and the second elastic member are accommodated in the fixing bolt, the elastic member is dropped during the field construction or the elastic member is not deformed to the external environment, It is possible to provide an effect of improving durability.

In addition, according to the embodiment of the present invention, it is possible to prevent the heat of the outside air from being transmitted to the inside through the fixing bolt by the cap member and the blocking member, Scratches on the side surface can be prevented from occurring, and corrosion can be prevented.

1 is a cross-sectional view illustrating a fixing bolt for channel connection according to an embodiment of the present invention.
2 is a perspective view showing a fixing bolt for channel connection of FIG.
3 is an exploded perspective view showing a fixing bolt for channel connection of FIG.
4 is a cross-sectional view showing an example in which a fixing bolt for channel connection according to another embodiment of the present invention is applied to a curtain wall.
5 is a cross-sectional view illustrating a fixing bolt for channel connection according to another embodiment of the present invention.
6 is a perspective view showing a fixing bolt for channel connection of FIG.
7 is an exploded perspective view of Fig.
8 is an exploded sectional view showing the second channel fixing portion of FIG.
9 is a top plan view of the first channel fixing portion of FIG.
10 is a top plan view of the second channel fixing portion of FIG.
11 is a cross-sectional view illustrating an example in which a fixing bolt for channel connection according to another embodiment of the present invention is applied to a building exterior material construction.
12 is a cross-sectional view showing an example in which a fixing bolt for channel connection according to another embodiment of the present invention is applied to a curtain wall construction.

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

First, the embodiments described below are embodiments suitable for understanding the technical characteristics of the fixing bolts for channel connection of the present invention. However, the technical features of the present invention are not limited by the embodiments to which the present invention is applied or explained in the following embodiments, and various modifications are possible within the technical scope of the present invention.

1 to 3, the fixing bolt 100 for channel connection according to an embodiment of the present invention is fixed to the first channel portion 20 provided with the first accommodating groove portion 21, And a first channel fixing part 200 coupled to the first channel fixing part 200.

The first channel fixing part 200 includes a head part 210 accommodated in the first receiving groove part 21 and engaged with the first channel part 210. The first channel fixing part 200 is integrally formed with the head part 210, A first elastic member 251 accommodated in the head portion 210 so as to elastically press the portion contacting the first channel portion 20; (Not shown).

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That is, the first channel fixing part 200 may protrude from the body part 230 so that the head part 210 may have a T-shape as a whole. However, the first channel fixing part 200 may not be formed in a T-shape on all sides. For example, the first channel fixing part 200 may be partially protruded from the body part 230.

The first channel fixing part 200 may be fixed to the first channel part 20 by receiving and fixing the head part 210 in the first receiving groove part 21. [ For example, as described later, the head portion 210 may be installed in the first receiving groove 21 so that the head portion 210 is engaged with the first receiving groove 21 by rotation. have.

The body portion 230 may be integrally formed with the head portion 210 and protrude to the outside of the first channel portion 20. One end portion of the body portion 230 is formed integrally with the head portion 210 and the second channel fixing portion 200 described later is mounted on the other end portion of the body portion 230.

In the following, a specific embodiment of the position fixing means 250 will be described with reference to FIG. 1 to FIG.
The position fixing means 250 includes a first elastic member 251 accommodated in the head portion 210 of the first channel fixing portion 200 and a second elastic member 251 protruding outside the head portion 210, And a pressing member 255 that receives an elastic force from the elastic member 251 and presses the first channel unit 20 so that the first channel unit 20 is positioned with respect to the first channel fixing unit 200 .

At this time, the head part 210 of the first channel fixing part 200 may be provided with an insertion part 211 in which a receiving space is formed. That is, the insertion portion 211 may be formed to include a predetermined accommodation space with one side opened to the head portion 210.

The first elastic member 251 is accommodated in the receiving space of the insertion portion 211 and is installed inside the first channel fixing portion 200. The elastic force of the pressing member 255 And a spring 251 which is provided on the outer circumferential surface.

In this way, the spring 251 is installed inside the first channel fixing part 200 and is not exposed to the outside, so that the spring 251 is protected from fire and corrosion, thereby improving durability.

One end of the pressing member 255 protrudes to the outside of the head part 210 to be in contact with the first channel part 20 and the other end of the pressing part 255 comes into contact with the spring 251, The protruding pin 256 for pushing the first channel part 20 by the resilient restoring force of the insertion part 211 formed in the head part 210 and the protruding pin 256 are inserted into the insertion part 211, And a spring nut 258 screwed to the protrusion pin 256 to prevent the protrusion pin 256 from separating from the spring 251.

The protrusion pin 256 has a main body 256a having one end protruded outside the head part 210 and a protrusion 256 protruding from the other end of the main body 256a so as to be caught by the spring nut 258 And a stopper 256b.

1, the spring 251 and the protruding pin 256 may be received in the inserting portion 211 of the first channel fixing portion 200, May be exposed to the outside.

The protrusion pin 256 is formed integrally with the main body 256a and the stopper 256b and elastically deforms the first elastic member 251 by a compressive force externally applied thereto so that the protrusion pin 256 Can be adjusted. The protrusion pin 256 may be prevented from being separated from the first channel fixing part 200 by protruding the stopper 256b so as to be caught by the spring nut 258.

The spring nut 258 may be threaded on the outer circumferential surface so as to be threadedly engaged with the thread formed on the inner circumferential surface of the insertion portion 211. In addition, the stopper 256b of the protruding pin 256 may be hooked on the end of the spring nut 258.

Accordingly, the spring nut 258 can prevent the spring 251 and the projecting pin 256 from being separated from the first channel fixing part 200.

The first channel fixing part 200 is disposed between the pressing member 255 and the first channel part 20 so as to block the heat bridge and protect the surface of the first channel part 20 And a cap member 260 installed to surround the first channel fixing part 200 and the pressing member 255. [

That is, the cap member 260 may be mounted on the outer side of the pressing member 255 so as to surround the projecting pin 256 of the pressing member 255. At this time, the size of the cap member 260 may be applied without limitation, but it may be provided to cover the entire head part 210 of the first channel fixing part 200.

The cap member 260 may be made of rubber or the like so as to easily cover the head unit 210. The cap member 260 is not limited to the cap member 260. The cap member 260 may surround the protrusion pin 256 and block the heat between the first channel fixing part 200 and the first channel part 20. [ Various modifications can be made if the material is used.

Accordingly, the cap member 260 prevents the heat of the outside air from being transmitted through the first channel fixing part 200, thereby improving the heat insulation and condensation performance of the fixing bolts 100 for channel connection.

The cap member 260 is installed between the protrusion pin 256 and the first channel part 20 to prevent direct contact between the protrusion pin 256 and the first channel part 20 can do.

Accordingly, the cap member 260 is prevented from being scratched on the inner surface of the first receiving groove 21 of the first channel portion 20 by the projecting pin 256 pressed by the spring 251 Corrosion can be prevented. In addition, since the spring 251 having sufficient elasticity can be used, workability can be improved.

1 to 3, the first channel fixing part 200 may be formed to have the first channel fixing part 200 fixed to the first channel part 20, And a fixing nut 270 screwed to the threaded portion formed on the outer circumferential surface of the body portion 230.

That is, a thread may be formed in a predetermined area on the outer circumferential surface of the body part 230 of the first channel fixing part 200, and the fixing nut 270 may be inserted into and screwed onto the body part 230. At this time, one surface of the fixing nut 270 may be in contact with the first channel part 20.

Since the first receiving groove 21 is formed in a T shape and the head portion 210 is mounted to catch the first receiving groove 21, The first channel fixing part 200 can be more firmly fixed to the first channel part 20. [ At this time, a washer 280 may be installed between the fixing nut 270 and the first channel part 20.

9, the end face of the head part 210 of the first channel part 20 is rotated by 90 degrees so that the length of one direction is different from that of the first receiving groove part 21 As shown in FIG.

That is, the end surface of the head part 210 may have a rectangular shape and may have a short side and a long side. The length of the short side is formed to be smaller than the width of the opening 22 of the first receiving recess 21 and the length of the long side is longer than the width of the opening 22 of the first receiving recess 21. [ .

The head portion 210 is inserted into the first receiving groove 21 with the long side of the head portion 210 parallel to the longitudinal direction of the first receiving groove 21 and then rotated, The long side of the head part 210 may be disposed so as to be substantially perpendicular to the longitudinal direction of the first receiving groove 21 so that the first channel part 20 is hooked to the first receiving groove 21. [

Therefore, since the first channel fixing part 200 can be easily installed in the first channel part 20, the workability can be improved and the air can be shortened.

9, the cross section of the head portion 210 is formed of a parallelogram having a pair of obtuse-angled corners, and a pair of at least opposed obtuse-angled corners of the four corners are subjected to curved processing .

That is, the short side of the head portion 210 is parallel to the longitudinal direction of the first receiving groove 21 in a state where the head portion 210 is rotated by 90 degrees to the first receiving groove 21, The long side of the head part 210 may be inclined with respect to a direction perpendicular to the longitudinal direction of the first receiving groove 21.

Accordingly, the head portion 210 can be rotated in the direction in which the obtuse-angled corner portion 220 is formed when the head portion 210 is inserted into the first receiving groove 21 and then rotated, The workability at the time of installing the first channel portion 20 can be improved.

1 to 3, the body portion 230 includes a first body 231 formed integrally with the head portion 210 and having a threaded portion 232 formed on the outer peripheral surface thereof, And a second body 235 formed with a coupling hole 236 to be screwed on the threaded portion 232 of the first body 231 at one side and a coupling hole 237 for coupling the coupling member 71 to the other side, ).

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That is, the first body 231 may be integrally formed with the head 210, and the screw 232 may be formed on the outer circumferential surface thereof. The fixing nut 270 and the washer 280 may be screwed to the threaded portion 232 and the coupling hole 236 of the second body 235 to be described later may be threaded.

The second body 235 may have a coupling hole 236 formed at one side thereof and a coupling hole 237 formed at the other side thereof with a thread. The second body 235 is detachably coupled to the first body 231 by screwing the threaded portion 232 of the first body 231 into the coupling hole 236. [ .

At this time, the body 230 can be adjusted to various sizes by manufacturing the second body 235 in various sizes and replacing the second body 235 with the first body 231 if necessary. Accordingly, in order to adjust the length of the fixing member 200, it is unnecessary to remove the head part 210 from the frame member 200 to replace the entirety of the fixing member 200, The length of the fixing member 200 can be simply adjusted by replacing only the body 235.

Accordingly, even when the glass member (see 51 in FIG. 4) is applied to various thicknesses such as a multilayer glass or triple glass, the fixing member 200 can be replaced by only the second body 235, It is possible to provide the effect of varying in correspondence with the above.

However, the fixing bolt for channel connection according to an embodiment of the present invention is not limited to the case where the body portion 230 is formed by connecting the first body 231 and the second body 235, Or may be integrally formed with a member.

Hereinafter, referring to FIG. 4, an embodiment in which a fixing bolt for channel connection according to an embodiment of the present invention is applied will be described. 4 is a cross-sectional view showing an example in which the fixing bolts for channel connection are applied to a curtain wall.

However, the fixing bolt 100 for channel connection according to the embodiment of the present invention is not limited to the application example shown in FIG. 4 and can be applied without limitation as long as the fixing bolt is fixed to the channel.

The first channel part 20 may be formed of a horizontal frame and a vertical frame of a curtain wall forming a frame arranged vertically or horizontally on the outside of the building. At this time, the first channel portion 20 may be formed in various shapes as long as the first receiving groove 21 is formed in a T shape and an opening can be formed. For example, the first channel part 20 may be formed of a steel material.

In addition, the glass member 51 may be fixed to the frame member, which is the first channel unit 200, by the fixing bolts 100 for channel connection. The glass member 51 serves as a substantial curtain wall in the building, and is typically made of a multi-layer glass, but is not limited thereto.

The glass member 51 may be connected to the fixing bolt 100 for channel connection by a coupling member 70 composed of a pressing plate 73 and a fastening hole 71. In this case, The fastening hole 71 is fitted to the pressing plate 73 and the fastening hole 71 is screwed to the fastening hole 237 formed in the body portion 230 so that the pressing plate 73 is fastened to the first channel fixing portion 73, The glass member 51 can be firmly fixed while being pressed toward the glass member 200 side.

The cap 80 may be mounted to cover the pressing plate 73 and the fastening hole 71. The gasket member 60 may be provided between the engaging member 70 and the glass member 51. The gasket member 60 may be disposed between the engaging member 70 and the glass member 51 And an inner gasket 62 disposed between the glass member 51 and the first channel portion 20. The outer gasket 61 may be provided on the inner surface of the first channel portion 20,

Hereinafter, a fixing bolt 100 for channel connection according to another embodiment of the present invention will be described with reference to FIGS. 5 to 12.

As shown in FIG. 5, the fixing bolts 100 for channel connection are for connecting channels that are vertically or horizontally connected to each other on both sides.

That is, the fixing bolt 100 for channel connection according to another embodiment of the present invention includes a first channel portion 20 provided with a first receiving groove 21 and a second channel portion 20 coupled with the first channel portion 20 And a second channel portion 30 provided with a second receiving groove 31 disposed to face the first receiving groove 21.

The first channel unit 20 and the second channel unit 30 may be configured to connect a plurality of structures with a C channel connected to a plurality of structures, To a vertical member or a horizontal member. Also, the first channel part 20 and the second channel part 30 may be provided as a channel attached to connect the wall and the finish material. A detailed description of the application example will be described later.

The first channel part 20 includes a first receiving groove 21 and the first receiving groove 21 has an opening 22 formed at one side thereof and the opening 22 is formed with a protrusion The first stopping jaw 23 can be formed.

The second channel portion 30 includes a second receiving groove 31. The second receiving groove 31 has an opening 32 formed at one side thereof and the opening 32 is formed inside A protruding second latching jaw 33 can be formed. At this time, the second channel part 30 may have various cross-sectional shapes as long as the second receiving groove 31 and the second engaging step 33 can be formed. For example, Or may have a cross section in which an opening is formed on the other side so as to facilitate assembling the second channel fixing part 300, which will be described later, as shown in the illustrated embodiment.

Here, the opening 32 formed at one side of the second channel part 30 may be disposed so as to be opposed to the opening part 22 of the first channel part 20 so as to communicate with each other. As described later, a fixing bolt 100 for channel connection may be provided through the openings 22 and 32 to connect the first channel unit 20 and the second channel unit 30.

5 to 8, a fixing bolt 100 for channel connection according to another embodiment of the present invention includes a first channel fixing part (not shown) fixed to the first channel part 20, And a second channel fixing part 300 fixed to the second channel part 30 may be connected to the second channel fixing part 300 through a body part 230.

The channel connection fixing bolt 100 is composed of a first channel fixing part 200 and a second channel fixing part 300 connected to each other through a body part 230. The first channel fixing part 200 The second channel fixing part 300 is installed to be hooked on the first channel part 20 and the second channel fixing part 300 is hooked on the second channel part 30,

5 to 8, the second channel fixing part 300 includes a fixing sleeve 310 fitted to the body part 230, a sleeve nut 320, Two elastic members 330 may be included.

The fixing sleeve 310 is fitted to the body portion 230 and may be installed to be caught by the second receiving groove 31.

Specifically, the fixing sleeve 310 may have a T-shape (see FIGS. 5 and 8) so as to be caught by the second latching jaw 33 while being fitted in the opening 32 of the second channel portion 30 The shape of the upper surface of the fixing sleeve 310 may be formed to be longer than the length of the other direction so that the fixing sleeve 310 is inserted into the opening 32 and then rotated so as to be caught by the second hooking jaw 33 (See Fig. 10). However, the shape of the fixing sleeve 310 is not limited thereto, and various modifications may be made if the fixing sleeve 310 is formed to be caught by the second receiving groove 31.

The fixing sleeve 310 includes a fitting hole 311 through which the body portion 230 passes and the fixing sleeve 310 is vertically moved according to rotation of the sleeve nut 320 can do.

That is, since the threaded hole is not formed on the inner circumferential surface of the fitting hole 311, the fitting hole 311 can freely move up and down while being fitted to the body portion 230. Accordingly, the sleeve nut 320 can be moved up and down according to the screwing of the sleeve nut 320, as described later.

The fitting hole 311 may include a stepped portion 312 having an inner diameter stepped so that the sleeve nut 320 and the second elastic member 330 are seated and supported.

That is, the fitting hole 311 is formed to have an inner diameter corresponding to the diameter of the body portion 230 and an inner diameter larger than the diameter of the body portion 230 by forming the step portion 312 . At this time, the second elastic member 330 to be described later may be seated on the stepped portion 312.

The sleeve nut 320 is screwed to the threaded portion formed on the outer circumferential surface of the body portion 230 and is installed on the outer side of the fixing sleeve 310 so that the fixing sleeve 310 is inserted into the second channel portion 30).

That is, the sleeve nut 320 may be disposed opposite to the second channel part 30 with the fixing sleeve 310 interposed therebetween. And may be screwed to the body portion 230.

Accordingly, when the sleeve nut 320 is rotated and screwed, the fixing sleeve 310 can be tightly coupled to the second channel part 30 side.

Specifically, the sleeve nut 320 includes a coupling hole 321 having an inner circumferential surface threaded to be screwed to the body portion 230, and a coupling hole 321 to receive and seat the second elastic member 330, And a seating hole 323 formed at one side of the coupling hole 321 with a diameter larger than the diameter of the coupling hole 321.

That is, the coupling hole 321 may have a diameter corresponding to the outer circumferential surface of the body portion 230, and a thread is formed on the inner circumferential surface.

The mounting hole 323 may have a larger inner diameter than a diameter of the outer circumferential surface of the body 230. The second elastic member 330 may be received in the seating hole 323 as described later.

The second elastic member 330 may be disposed between the sleeve nut 320 and the fixing sleeve 310 to elastically press the fixing sleeve 310 toward the second channel unit 30 .

5 and 8, the second elastic member 330 is received in the seating hole 323 and is seated on the step portion 312 of the fixing sleeve 310, And can be accommodated in the inside of the door 300. The fixing sleeve 310 can be elastically pressed by the sleeve nut 320 (the stepped portion between the fitting hole 321 and the fitting hole 323, see FIG. 8).

The second elastic member 330 may be positioned between the second channel part 30 and the second channel part 30 in a state where the second channel part 300 and the second channel part 30 are fastened, 30). Therefore, the second elastic member 330 can increase the fixing force of the channel connection fixing bolt 100 together with the first elastic member 251.

The fixing bolt 100 for channel connection according to another embodiment of the present invention may have a through hole 341 to be inserted into the fixing sleeve 310, And a blocking member 340 disposed between the fixing sleeve 310 and the second channel part 30 to block heat exchange between the fixing sleeve 310 and the second channel part 30.

That is, the blocking member 340 is formed in a shape corresponding to the outer circumferential surface of the fixing sleeve 310 by engaging with the fixing sleeve 310 by fitting the fixing sleeve 310 into the through hole 341 And may be mounted between the fixing sleeve 310 and the inner surface of the second channel part 30. [ The blocking member 340 may be made of various materials as long as it can block heat exchange between the fixing sleeve 310 and the second channel unit 30, for example, a rubber material.

The blocking member 340 is positioned between the fixing sleeve 310 and the second channel part 30 after the second channel fixing part 300 is coupled with the second channel part 30, It is possible to prevent the heat on the side of the second channel part 30 from being transmitted to the fixing bolt 100 for channel connection. The blocking member 340 prevents scratches on the inner surface of the second channel portion 30 by the fixing sleeve 310 pressed by the second elastic member 330 to prevent corrosion can do.

The second channel fixing part 300 may further include a support nut 350 screwed to the body part 230 to limit the movement of the fixing sleeve 310.

5, 7 and 8, the support nut 350 is disposed on the side of the fixing sleeve 310 on which the sleeve nut 320 is not fastened, 230). Accordingly, the fixing sleeve 310 can be supported on one side of the fixing sleeve 310 which is movably coupled to the body part 230 so as to be freely movable up and down. At this time, the outer diameter of the support nut 350 is preferably smaller than the inner diameter of the second receiving groove 31, thereby facilitating the installation of the second channel fixing part 300.

10, the fixing sleeve 310 may be formed to have a longer length in one direction than in the other direction so that the fixing sleeve 310 is rotated by 90 degrees and is caught by the second receiving groove 31. [

10 is a top view of an embodiment of the fixing sleeve 310. FIG. That is, as shown in the illustrated embodiment, the upper surface of the fixing sleeve 310 may have a parallelogram shape and include a short side and a long side. The length of the short side is formed to be smaller than the width of the opening 32 of the second receiving groove 31 and the length of the long side is formed larger than the width of the opening 32 of the second receiving groove 31 .

The fixing sleeve 310 is inserted into the second receiving groove 31 with the long side of the fixing sleeve 310 parallel to the longitudinal direction of the second receiving groove 31 and then rotated The fixing sleeve 310 may be arranged to be engaged with the second receiving groove 31 by arranging the long side of the fixing sleeve 310 to be perpendicular to the longitudinal direction of the second receiving groove 31. Therefore, since the second channel fixing portion 300 including the fixing sleeve 310 can be easily installed on the second channel portion 30, the workability can be further improved and the air can be shortened .

More preferably, the fixing sleeve 310 has a parallelogram shape having a pair of obtuse-angled corner portions 315, and a corner of at least a pair of obtuse-angled corner portions 315 facing at least four corners of the fixed sleeve 310 Can be curved.

That is, in the state where the fixing sleeve 310 is mounted so as to be rotated by 90 degrees to the second receiving groove 31, the short side of the fixing sleeve 310 is inserted into the second receiving groove 31, The long side of the fixing sleeve 310 may be inclined with respect to the second receiving groove 31 in a direction perpendicular to the longitudinal direction.

Accordingly, the fixing sleeve 310 can be rotated in the direction in which the obtuse-angled corner portion 315 is formed when the fixing sleeve 310 is inserted into the second receiving groove 31, The rotation of the first channel fixing part 300 is prevented by rotating the first channel fixing part 300 by 360 degrees.

Hereinafter, an embodiment in which the fixing bolt 100 for channel connection according to another embodiment of the present invention is applied will be described with reference to FIGS. 11 and 12. FIG. 11 is a cross-sectional view showing an example in which the fixing bolts 100 for channel connection are applied to a building exterior material 41. FIG. 12 is a sectional view showing an example in which the fixing bolts 100 for channel connection are applied to a curtain wall to be.

However, the fixing bolt 100 for channel connection according to another embodiment of the present invention is not limited to the application example shown in FIG. 11 and FIG. 12, . ≪ / RTI >

11, the first channel portion 20 may be in the shape of a C-shaped channel attached to the outer wall 45 and may have an opening 22 formed in a direction opposite to the outer wall 45 . 11, the second channel part 30 may be a channel previously attached to the casing member 41 with an adhesive 43, and the opening part 22 of the first channel part 20 An opening 32 communicating therewith can be formed. At this time, the second channel part 30 may be formed of a single C-shaped steel, and as in the illustrated embodiment, a plurality of sections attached to the ends of each of the exterior materials 41 arranged adjacently and joined together are combined It is possible.

The first channel portion 20 and the second channel portion 30 are disposed so as to face the openings 22 and 32 after they are attached to the outer wall 45 and the exterior material 41 of the building in advance, It is possible to connect the channel fixing bolts 100 so that both ends of the channel connection fixing bolts 100 are accommodated in the groove 21 and the second receiving groove 31.

The channel connection fixing bolt 100 is connected to the first channel fixing part 200 by first fixing the channel fixing part 200 to the first channel part 20 and then fixing the second channel part 30 to the mounting position The outer casing 41 can be coupled to the outer wall 45 by providing the second channel fixing part 300. [ At this time, the end portion of the adjacent exterior material 41 can be closed by contacting with an adhesive member.

The channel fixing bolt 100 is used to connect the exterior member 41 of the building with the channel attached to the external wall 45 to thereby fix the position fixing means 250 and the second elastic member 330 The fixing bolts 100 for channel connection can be fixed between the channels so as not to flow down and the fixing bolts for connection can be fixed to the desired positions of the first channel part 20 and the second channel part 30 So that it is possible to flexibly cope with a construction error in the field.

Even if the gasket member is deformed due to melting or abrasion due to heat inside or outside the gasket member provided at the connection portion between the first channel portion 20 and the first channel portion 20, The first channel portion 20 or the second channel portion 30 is elastically pressed by the first elastic member 251 and the second elastic member 330 to fix the channel connection for the casing member 41. [ The fixing force of the bolt 100 can be increased, so that the phenomenon that the casing member 41 is separated from the outer wall 45 or the gap is opened can be minimized.

Since the first elastic member 251 and the second elastic member 330 are accommodated in the fixing bolt 100 for channel connection, the elastic members 251 and 330 may be detached at the time of field disconnection, It is possible to improve the endurance performance of the elastic member.

In the embodiment shown in FIG. 12, the first channel part 20 may be formed of a horizontal frame and a vertical frame of a curtain wall which is arranged in a vertical direction or a horizontal direction on the outside of the building. At this time, the first channel part 20 can be modified into various shapes as long as the first receiving groove part 21 is formed in a T shape and the opening part 22 can be formed, and it can be made of various materials. For example, the first channel part 20 may be formed of a steel material.

The second channel portion 30 may be attached to the inner surface of the glass member 51 and may include an opening 32 communicating with the opening 22 of the first receiving groove 21, The receiving groove 31 may be formed. At this time, the second channel part 30 may have an opening part 32 formed at one side thereof, and the opening part may be formed in both directions as in the illustrated embodiment, so that the installation of the second channel fixing part 300 It can be facilitated.

At this time, the glass member 51 serves as a substantial curtain wall in the building, and may be typically made of a double-layer glass as in the embodiment shown in FIG. However, the structure of the glass member 51 is not limited to the illustrated embodiment, and various modifications can be made if the glass member 51 can serve as a curtain wall of a building.

A structural sealant 52 for adhesion and hermetic sealing is provided between the glass member 51 and the second channel unit 30 to firmly fix the second channel unit 30 to the glass member 51. [ . A weather sealant 53 for adhesion and hermetic sealing between the glass members 51 is provided between the end portions of the plurality of glass members 51 so that moisture that can flow into the gaps between the glass members 51 And the outside air can be blocked.

Here, the connection of the fixing bolts 100 for channel connection is performed by first mounting the first channel fixing part 200 on the frame member which is the first channel part 20, And the glass member 51 can be coupled to the frame member by disposing the second channel fixing portion 300 thereon.

Thus, by connecting the frame member of the curtain wall to the glass member 51 by using the fixing bolts 100 for channel connection, the frame member and the glass member 51 are connected to both ends by the position fixing means 250 and the second elastic member 330 It is possible to fix the fixing bolts 100 for channel connection between the first channel portion 20 and the second channel portion 30 so as not to flow down and to fix the fixing bolts 100 for channel connection to the first channel The glass member 51 can be moved and fixed to a desired position of the first channel unit 20 and the second channel unit 30, so that it is possible to flexibly cope with a construction error occurring when the glass member 51 is installed in the field.

The cap member 260 and the blocking member 340 block the heat exchange between the channel connection fixing bolt 100 and the first channel portion 20 and the second channel portion 30, It is possible to prevent the heat of the fixing bolts 100 from being transmitted to the inside through the fixing bolts, thereby improving the heat insulation and condensation performance of the fixing bolts 100 for channel connection.

According to the fixing bolt 100 for channel connection according to the embodiment of the present invention, the channels 20 and 30, which are arranged in a double manner by the position fixing means 250 and the second elastic member 330 provided at both ends, The fixing bolt can be installed by moving it to a desired position according to the situation in the field, so that it is possible to flexibly cope with the installation error, thereby improving the workability .

Further, even when the gasket member and the adhesive provided on the channel are melted for contact and airtightness by the first elastic member 251 and the second elastic member 330 provided at both ends, the fixing bolt does not need to be separately replaced The fixing force of the fixing bolt can be increased by contracting the first elastic member and the second elastic member. Since the first elastic member 251 and the second elastic member 330 are accommodated in the fixing bolts 100 for channel connection, the elastic members 251 and 330 may be removed during the field construction, It is possible to minimize the deformation of the members 251 and 330 and to improve the durability of the elastic members 251 and 330. [

While the present invention has been particularly shown and described with reference to specific embodiments thereof, it will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or scope of the invention, It will be appreciated that those skilled in the art will readily understand the present invention.

20: first channel part 21: first receiving groove
30: second channel part 31: second accommodating groove
41: exterior material 45: exterior wall
100: Fixing bolt for channel connection 200: First channel fixing part
210: head part 211:
230: body part 232:
250: position fixing means 251: first elastic member, spring
255: pressing member 256: projecting pin
256a: body 256b: stopper
258: Spring nut 260: Cap member
270: Fixing nut 280: Washer
300: second channel fixing part 310: fixing sleeve
311: insertion hole 312: stepped portion
320: Sleeve nut 321: Coupling hole
323: seating hole 330: second elastic member
340: blocking member 350: support nut

Claims (17)

A channel fixing bolt fixedly coupled to a first channel portion having a first receiving recess,
A body portion which is formed integrally with the head portion and projects to the outside of the first channel portion; and a resiliently pressing portion that is in contact with the first channel portion, And a first channel fixing part having a first elastic member accommodated in the head part so that the first channel fixing part can be inserted into the head part,
The position fixing means,
And a pressing member which protrudes outside the head portion and receives an elastic force from the first elastic member and presses the first channel portion, the first elastic member being disposed inside the first channel fixing portion, Fixing the position of the first channel fixing part to the first channel part,
Wherein the head portion is provided with an insertion portion having a receiving space therein,
The first elastic member is accommodated in the accommodating space of the insertion portion and is made of a spring for elastically pressing the pressing member by a restoring force,
The pressing member
Wherein the first elastic member is provided with one end protruding outward from the head portion and contacting the first channel portion and the other end being in contact with the first elastic member, And a spring nut provided so as to penetrate the protruding pin and screwed to an inserting portion formed in the head portion to prevent the protruding pin from separating from the first elastic member.
Fixing bolts for channel connection.
A channel connecting fixing bolt for connecting a first channel portion having a first receiving groove and a second channel portion coupled to the first channel portion and having a second receiving groove portion facing the first receiving groove, As a result,
A body portion which is formed integrally with the head portion and projects to the outside of the first channel portion; and a pressing portion that elastically presses the portion contacting the first channel portion, A first channel fixing part having position fixing means having a first elastic member received in the inside of the head part; And
A second channel fixing part fitted to the body part and fitted to the second receiving groove part and having a second elastic member accommodated therein so as to elastically press a portion contacting the second channel part;
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The position fixing means,
A first elastic member accommodated in the first channel fixing portion and a pressing member protruding outside the head portion and receiving an elastic force from the first elastic member and pressing the first channel portion, Fixing the position of the first channel fixing part to the channel part,
Wherein the head portion is provided with an insertion portion having a receiving space therein,
The first elastic member is accommodated in the accommodating space of the insertion portion and is made of a spring for elastically pressing the pressing member by a restoring force,
The pressing member
Wherein the first elastic member is provided with one end protruding outward from the head portion and contacting the first channel portion and the other end being in contact with the first elastic member, And a spring nut provided so as to penetrate the protruding pin and screwed to an inserting portion formed in the head portion to prevent the protruding pin from separating from the first elastic member.
Fixing bolts for channel connection.
delete delete delete 3. The connector according to claim 1 or 2, wherein the projecting pin
A body having one end protruded outside the head portion; And
A stopper protruding from the other end of the main body to be caught by the spring nut;
And a fixing bolt for channel connection.
3. The method according to claim 1 or 2,
Wherein the first channel fixing section further comprises a cap member disposed between the pressing member and the first channel section and installed to surround the first channel fixing section and the pressing member, Fixed bolts.
8. The method of claim 7,
Wherein the cap member is made of a rubber material.
3. The method according to claim 1 or 2,
Wherein the first channel fixing portion includes a fixing nut screwed to a screw portion formed on an outer circumferential surface of the body portion to fix the first channel fixing portion to the first channel portion.
3. The method according to claim 1 or 2,
Wherein the head portion is formed to be longer than the length of the one direction in the other direction so as to be rotated by 90 degrees and to be caught by the first receiving recess.
11. The method of claim 10,
Wherein the head portion is in the form of a parallelogram having a pair of obtuse-angled corners, and a pair of at least opposed obtuse-angled corners of the four corners are curved.
2. The apparatus of claim 1, wherein the body
A first body integrally formed with the head portion and having a threaded portion formed on an outer circumferential surface thereof; And
And a second body having a coupling hole formed at one side thereof to be screwed into a threaded portion of the first body,
Wherein the second body is formed to have various lengths and is adapted to change the length of the body by being replaced.
3. The apparatus of claim 2, wherein the second channel fixing unit
A fixing sleeve fitted to the body and installed to be engaged with the second receiving groove;
A sleeve nut screwed to a threaded portion formed on an outer circumferential surface of the body portion and installed outside the stationary sleeve to fix the stationary sleeve to the second channel portion; And
A second elastic member provided between the sleeve nut and the fixing sleeve to elastically press the fixing sleeve toward the second channel portion;
And a fixing bolt for channel connection.
14. The method of claim 13,
And a blocking member disposed between the fixing sleeve and the second channel section to block heat exchange between the fixing sleeve and the second channel section, wherein the through-hole is formed in the fixing sleeve, Fixing bolts for connection.
14. The method of claim 13,
The fixing sleeve includes a fitting hole through which the body is inserted and the fixing sleeve is vertically moved according to rotation of the sleeve nut,
Wherein the fitting hole includes a stepped portion whose inner diameter is stepped so that the sleeve nut and the second elastic member are seated and supported.
14. The apparatus of claim 13, wherein the sleeve nut
A coupling hole having an inner peripheral surface threaded to be screwed into the body portion; And
A seating hole formed at one side of the coupling hole to have a diameter larger than that of the coupling hole so that the second elastic member is received and seated;
And a fixing bolt for channel connection.
17. The method according to any one of claims 13 to 16,
Wherein the second channel fixing portion further comprises a support nut screwed to the body portion to restrict movement of the fixing sleeve.

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