KR101591391B1 - Fixing structure of exterior material - Google Patents

Abstract

The present invention relates to a building exterior material fixing structure which is inserted into a hole formed on a building and fixed thereto, and projects to the outside of the building to fix a building exterior material. More specifically, the building exterior material fixing structure, comprises: an anchor part which is inserted into the hole of the building, and is expanded and fixed thereto; and a supporting bar which is coupled to the anchor part, is fixed to the hole of the building, and projects to the outside of the building. In this regard, the supporting bar, includes: a coupling part which is coupled to the anchor part by a screw from the inside to expand the anchor part; an internal body part which is closely and tightly inserted into the hole of the building without an interval; a latching part which is supported by a hole entry of the building to prevent shaking of the supporting bar; an external body part which projects to the outside of the hole of the building; and a rotation fixing part which has a larger diameter than the external body part, can rotate the supporting bar, and supports the building exterior material coupled to the supporting bar. According to the present invention, the building exterior material fixing structure is fixed only by inserting the supporting bar coupled to the anchor part into the hole of the building and rotating the supporting bar, thereby allowing a convenient and speedy construction, and reducing construction costs.

Description

Fixing structure of exterior material

The present invention relates to a building facade fixing structure, that is, a building facade fixing structure capable of quickly and firmly fixing a building facade by rotation of a support bar.

Generally, horizontal and vertical beams or anchor bolts are used to install the building exterior.

In the case of using horizontal and vertical beams, a horizontal beam and a vertical beam are installed at regular intervals on an outer wall on which a building exterior material is to be installed, and a building exterior material is installed on the horizontal and vertical beams using brackets or the like. However, in this case, since the horizontal and vertical beams need to be installed on the entire outer wall of the building, there is a problem that the construction period and the construction cost are increased, the workforce is wasted, and the building exterior material is hardly fixed.

Further, when an anchor bolt is used, a separate fastener for fixing the building exterior member to the anchor bolt is required. That is, an anchor bolt is fixed to an outer wall of a building, a fixture is connected to the anchor bolt, and then a building exterior material is installed by connecting the building exterior material to the fixture. Therefore, the construction process is troublesome because the fasteners are required to be attached to each of the plurality of anchor bolts. It is not easy to adjust the distance between the outer wall and the exterior material of the building. Since the exterior material of the building is vertically installed in the anchor bolt and fixture, Which is structurally vulnerable and disadvantageous to safety. Also, the fixing structure and the fixing method for fixing the anchor bolts to the outer wall of the building are complicated and the construction time is long.

Patent 1: Korean Patent No. 10-1406142

In order to solve the above-described problems, the present invention provides a structure for fixing a building exterior member, which is convenient and quick in construction, and which can reduce construction costs, by fixing a support bar coupled with an anchor portion to a hole of a building, ≪ / RTI >

In addition, since the anchor portion is formed by the protruding jaw, the extension portion, and the main body portion from the inside, and the protruding portion of the anchor portion is fixed to the hole of the building, And to provide a fixing structure for the building exterior to be fixed.

Also, by providing the anchor portion with the tofu, the friction sleeve, and the washer from the inside, the anchor portion is firmly fixed to the hole of the building without being damaged by the rotating support bar.

Further, since the inner barrel of the support bar is tightly inserted into the hole of the building in close contact with the wall of the building, it is prevented from sagging, and the building exterior structure is prevented from being deformed by the action of load, I want to.

Further, it is an object of the present invention to provide a building exterior fastening structure that can be simply and quickly reinstalled by simply rotating in a direction opposite to the direction in which the support bar is inserted even when the installation position is wrong.

In addition, a plurality of outflow grooves are formed in the longitudinal direction of the support bar to allow outflow of air or foreign matter when the support bars are inserted into the holes of the building, .

Further, it is an object of the present invention to provide a building exterior fastening structure which is easy to insert when a support bar is inserted into a hole of a building, by forming the outflow grooves on the inner body of the support bar in a spiral shape.

Also, a plurality of shear reinforcement projections are provided on the outer body of the support bar, thereby providing a building exterior material fastening structure capable of supporting a building exterior material well.

Further, the provision of the rotation fixing part in the supporting bar makes it possible to easily fix the supporting bar in rotation and to firmly support the building facade or the like in the horizontal direction.

Further, by providing a plurality of through holes or recesses around the center of the rotation fixing portion, it is intended to provide a building exterior fastening structure capable of easily fixing the support bars using a fastening device.

Further, by providing a screw portion at the outer end of the support bar, a building exterior material fixing structure capable of quickly and easily assembling a building exterior material or the like is provided.

To provide a building exterior fastening structure that can easily engage with an upper fixture and can quickly and easily combine a building exterior or the like, by constructing an upper frame fixed to the support bar with an inner frame, an outer frame, do.

It is also intended to provide a T-shaped bolt in the dissection bar and a plate spring inserted into the head of the T-shaped bolt and resiliently supported on the inner surface of the dissection bar, thereby providing a convenient structure for fastening the T-shaped bolt to the dissection bar.

Also, it is intended to provide a building exterior material fixing structure which can easily install not only a building exterior material, but also a signboard, a piping, a mechanical device, and a lamp.

The present invention provides a building exterior material fixing structure for fixing a building exterior material by being inserted into a hole formed in a building and protruding to the outside of the building, An anchor portion inserted into the hole of the building and then expanded and fixed; A support bar coupled to the anchor portion and fixed to a hole of the building and protruding outside the building; Wherein the support bar is screwed to the anchor portion from the inside to expand the anchor portion, an inner body portion which is tightly inserted into the hole of the building in tight contact with the hole, An outer body protruding outside the hole of the building, and a building exterior material having a larger diameter than the outer body and capable of rotating the support bar and being coupled to the support bar, And a rotation restricting portion for restricting rotation.

The anchor portion includes a protruding protrusion fixed to the hole of the building from the inside, an enlarging portion having a cutout portion in the longitudinal direction so that the diameter gradually increases in the outward direction and can be expanded by the engaging portion, And a body portion having a plurality of protrusions formed on its outer surface to prevent rotation.

The anchor portion may include a head portion, a friction sleeve into which the head portion is inserted, and a washer mutually fitted to the friction sleeve by the irregularities; Wherein the head portion is formed on the inner surface with a screw for engaging with the engaging portion, and the outer surface is conical in which the diameter gradually decreases in an outward direction, and the friction sleeve has an incision And the washer may be provided with a plurality of longitudinal rotation preventing protrusions for preventing rotation on the outer surface.

In addition, a plurality of outflow grooves may be formed on the outer surface of the inner body to facilitate the outflow of air or foreign matter in the longitudinal direction.

In addition, the outflow grooves may further extend in the radial direction of the support bar at the engagement portion.

In addition, the outflow grooves on the inner trunk portion may be formed in a spiral shape so that the inner trunk portion can be easily inserted and rotated.

The engaging portion may be a step formed by a diameter of the outer body larger than a diameter of the inner body or a ring sandwiched between the step and the step, or a ring coupled to a connecting position of the inner body and the outer body. .

The outer body may be provided with a plurality of shear reinforcement protrusions in the longitudinal direction.

The rotation fixing part may have a plurality of through holes or recesses for inserting the fastening device around the center thereof.

The supporting bar may further include a threaded portion to which the building exterior material is coupled at an outer end portion thereof, and the threaded portion may protrude outward from the rotation fixing portion or be recessed toward the inside of the rotation fixing portion.

형상의 내측프레임과, 상기 내측프레임에 겹쳐 결합되고 내측으로 요부가 형성된

형상의 외측프레임과, 상기 외측프레임의 내측 요부에 삽입되고 외측면에 절개부가 형성된 절개바를, 포함할 수 있다.The upper fixing table may further include a recessed portion supported by the rotation fixing portion and having a bolt head or a nut inserted therein,

Shaped inner frame, and an inner side frame portion

And an incision bar inserted into an inner recess of the outer frame and having an incision on an outer surface thereof.

형상인 판스프링을, 더 포함하고, 상기 판스프링은 상기 절개바의 내면에 탄성지지됨으로써 상기 T자형볼트의 미끄러짐이 방지될 수 있다.Further, the upper fixture includes a T-shaped bolt whose head is located inside the cutout and a screw is projected to the outside of the cutout, and a head which is inserted into the head of the T-shaped bolt

The slant of the T-shaped bolt can be prevented by being elastically supported on the inner surface of the incision bar.

According to the present invention, a support bar coupled with an anchor portion is inserted into a hole of a building, and then the support bar is fixed only by rotating the support bar, thereby making it possible to provide a convenient and quick construction and a reduction in construction cost.

In addition, since the anchor portion is formed by the protruding jaw, the extension portion, and the main body portion from the inside, and the protruding portion of the anchor portion is fixed to the hole of the building, Can be provided.

Further, the anchor portion is formed of the tofu, the friction sleeve, and the washer from the inside, and the anchoring portion can be firmly fixed to the hole of the building without being damaged by the rotating support bar.

Further, the inner barrel portion of the support bar is tightly inserted into the hole of the building in close contact so as to prevent sagging, and it is possible to provide an effect that no deformation is caused by the action of the load, the passage of time, .

In addition, even when the installation position is wrong, the support bar can be easily rotated and withdrawn in the direction opposite to the direction of insertion, thereby providing an effect of simple and quick reinstallation.

In addition, by forming a plurality of outflow grooves in the longitudinal direction in the inner body portion of the support bar, it is possible to allow the outflow of air or foreign matter when the support bar is inserted into the hole of the building, have.

Further, by forming the outflow grooves on the inner trunk portion of the support bar in a spiral shape, it is possible to provide an effect of facilitating the rotation insertion when inserting the support bar into the hole of the building.

Further, by providing a plurality of shear reinforcement projections on the outer body portion of the support bar, it is possible to provide an effect of supporting the building exterior material well.

In addition, by providing the rotation fixing portion in the support bar, it is possible to easily fix the rotation of the support bar and to provide an effect of firmly supporting the building facings and the like in the horizontal direction.

In addition, by forming a plurality of through holes or recesses around the center of the rotation fixing portion, it is possible to provide an effect that the support bars can be easily rotated and fixed using the fastening device.

Further, by providing the threaded portion at the outer end of the support bar, it is possible to provide an effect that the building exterior material can be quickly and easily combined.

In addition, since the upper frame is fixed to the support bar by the inner frame, the outer frame, and the incision frame, it is possible to easily assemble the upper frame and to quickly and easily combine the frame and the like.

In addition, by providing the T-shaped bolt in the dissection bar and the leaf spring inserted into the head of the T-shaped bolt and resiliently supported on the inner surface of the dissection bar, it is possible to provide a convenient effect of installing the T-shaped bolt in the dissection bar.

In addition, it is possible to provide not only a building exterior material but also a signboard, a piping, a mechanical device, a lamp, etc. to be easily installed.

1A and 1B are perspective views showing a construction of a building exterior material using an anchor portion and a supporting portion of a building exterior material fixing structure according to an exemplary embodiment of the present invention and are sequentially a front view and a rear view perspective view And the rear perspective view shows the view from the inner side of the building).
2 is a perspective view showing an anchor portion and a support bar of a building exterior material fixing structure according to an example of the present invention.
Fig. 3 is a perspective view showing an anchor portion of a building exterior material fixing structure according to an example of the present invention, and an interior view of an anchor portion. Fig.
4A is a cross-sectional view showing a state in which a support bar is coupled to the anchor portion of Fig. 3;
FIG. 4B is a cross-sectional view showing a step in which a support bar is coupled to an anchor portion of another embodiment of a building exterior member fixing structure according to an example of the present invention.
5A is a perspective view of a front surface and a rear surface of an anchor portion of another embodiment of a building exterior material fixing structure according to an example of the present invention.
FIG. 5B is a perspective view of a front surface and a rear surface of the building exterior material using the anchor portion of FIG. 5A. FIG.
6 is a perspective view showing a support bar of a building exterior material fixing structure according to an example of the present invention.
FIGS. 7A and 7B are perspective views illustrating the formation of an outflow groove in an inner body of a support bar of a building exterior material fixing structure according to an example of the present invention. FIG.
FIG. 8 is a perspective view showing embodiments of a retaining portion of a support bar of a building exterior material fixing structure according to an example of the present invention. FIG.
9 is a perspective view showing a state in which a front end reinforcement protrusion is provided on an outer body portion of a support bar of a building exterior material fixing structure according to an example of the present invention.
10 is a perspective view showing a state in which a plurality of through holes or recesses are provided in a rotation fixing portion of a support bar of a building exterior material fixing structure according to an example of the present invention, and a fastening device.
11 is a perspective view showing embodiments of threaded portions of a support bar of a building exterior material fixing structure according to an example of the present invention.
12A and 12B are exploded perspective views of a front surface and a rear surface of an upper fixture of a building exterior material fixing structure according to an example of the present invention.
13 is a perspective view showing a state in which an anchor portion, a support bar, and an upper fixing table of a building exterior material fixing structure according to an exemplary embodiment of the present invention are fixedly coupled and a building exterior material is installed on the outer side.
14 is a perspective view of a rear surface and a front surface showing a T-shaped bolt and a leaf spring of a building exterior material fixing structure according to an example of the present invention.
15 is a perspective view showing a state in which a T-shaped bolt and a leaf spring are installed on an upper fixing table of a building exterior member fixing structure according to an example of the present invention.

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

In describing the components of the embodiment of the present invention, terms such as first, second, A, B, (a), and (b) may be used. These terms are intended to distinguish the constituent elements from other constituent elements, and the terms do not limit the nature, order or order of the constituent elements. When a component is described as being "connected", "coupled", or "connected" to another component, the component may be directly connected or connected to the other component, May be "connected "," coupled "or" connected ".

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the structure of a building exterior fastening structure according to an embodiment of the present invention will be described in detail with reference to the drawings. In addition to the building facade 20, the building facade fixing structure may be used to fix a signboard, a mechanical device, a pipe, a lamp, etc. installed in the building 10. For the sake of convenience, the building facade 20 is fixed . In addition, although the case where the building exterior material fixing structure is installed in the horizontal direction is described, the building exterior material fixing structure may be installed in a different direction such as vertically installed below the ceiling of the building 10, if necessary. In the following description, the threaded portion 365 is formed at the end portion of the support bar 350. However, the threaded portion 365 may have other structures such as an outer ring and a protrusion, Etc. may be installed.

1A and 1B, a building exterior material fixing structure according to an exemplary embodiment of the present invention includes an anchor portion 310 inserted into a hole 11 of a building 10 and then expanded and fixed, and an anchor portion 310 (See FIG. 2) including a support bar 350 which is fixed to the hole 11 of the building 10 and projects to the outside of the building 10, (The outer side refers to the outer direction of the building, and the inner side refers to the inner direction of the building, and the same is applied hereinafter). A building exterior material 20 can be installed on the outer side of the support bar 350 by using an upper fixture 400 or an upper fixture 400 having a different shape, and the exterior of the building 10, It is also possible to provide a heat insulating material.

The anchor portion 310 may include a protruding protrusion 311, an extension portion 313, and a body portion 316 sequentially from the inside as shown in FIG.

The protruding jaw 311 is a part protruding in the radial direction at the inner end of the anchor portion 310 and fixed to the hole 11 of the building 10 so that the extension portion 313 of the anchor portion 310 is inserted into the support bar The support bar 350 coupled to the anchor portion 310 is also securely fixed to the hole 11 of the building 10 by being fixedly inserted into the hole 11 of the building 10 So that withdrawal is prevented. In the present invention, since the protruding jaws 311 fixed to the building 10 are located at the innermost side of the hole 11 of the building 10, the joint strength is excellent. That is, when a load such as a building exterior material 20 or vibration such as an earthquake acts excessively, the concrete located outside the protruding protrusion 311 of the anchor portion 310 is conically broken or detached, In this case, according to the present invention, the projecting step 311 is positioned at the innermost side of the hole 11, so that the breakage of the concrete is suppressed as much as possible, so that the bonding strength is excellent.

The enlarged portion 313 is a portion where the diameter gradually increases in the outward direction from the protruding step 311 and is provided with a plurality of cut-out portions 314 in the longitudinal direction so that the support bar 350 can be expanded as it is inserted. The thickness of the extension 313 may be formed to be the same (see FIG. 4A), or may be gradually thinner, that is, the outer diameter may be constant and the inner diameter may be gradually increased (see FIG. 4B). The first example is advantageous in that the protruding jaw 311 is fixed to the hole 11 of the building 10 and the second example is advantageous in that the protruding jaw 311 is fixed to the hole 11 of the building 10 And the connection point between the protrusion 311 and the extension 313 is prevented from being damaged.

The main body 316 is connected to the extension 313. The inner surface of the main body 316 is provided with a screw 317 for engaging with the support bar 350 and a plurality of projections 318 formed on the outer surface thereof in the longitudinal direction. The projections 318 on the outer surface of the main body 316 are brought into contact with the holes 11 of the building 10 while allowing the anchoring portions 310 to be easily inserted into the holes 11 of the building 10, . The protrusion 318 on the outer surface of the main body 316 prevents the anchor portion 310 from rotating so that the support bar 350 is easily engaged with the anchor portion 310.

5A and 5B, the anchor portion 310 may include a head 331, a friction sleeve 334, and a washer 337 sequentially from the inside.

The head portion 331 is located at the innermost portion of the anchor portion 310 and extends to the friction sleeve 334. The outer surface of the head portion 331 is in the shape of a head cut truncated cone whose diameter gradually decreases in the outward direction. A thread 332 is formed on the inner surface of the head 331 and is screwed to the supporting bar 350. The outer surface of the inner surface of the head 331 or the portion of the head 331, Or irregularities may be formed so that the head 331 is not rotated in the hole 11. [

The friction sleeve 334 has a cylindrical shape and a plurality of cutouts 335 are formed in the longitudinal direction inside the friction sleeve 334 so that the friction sleeve 334 can be expanded as the head 331 is inserted. When the support bar 350 is screwed into the head 331 and the head 331 is pulled toward the support bar 350 to be pushed into the inside of the friction sleeve 334, The cutout 335 is expanded and fixed to the hole 11 of the building 10. [ The outer surface of the friction sleeve 334 may be formed smoothly but may be formed of a rough surface or a projection or irregularity may be formed on the outer surface of the friction sleeve 334 to fix the friction sleeve 334 in the hole 11 of the building 10, The support bar 350 may be inserted to prevent rotation during rotation.

The washer 337 is provided outside the friction sleeve 334 and is coupled to the friction sleeve 334 by the irregularities. The inner end of the friction sleeve 334 is extended and fixed by the head portion 331 and the outer side of the friction sleeve 334 is extended by the toe 331 when the friction sleeve 334 is extended by the head 331. [ The end tries to rotate with the rotating support bar 350 and the friction sleeve 334 may be twisted and damaged or broken. To prevent this, a washer 337 is provided on the outer side of the friction sleeve 334, and the washer 337 is formed to slide smoothly with the support bar 350. In order to allow the washer 337 to slide smoothly with respect to the supporting bar 350, the engaging portion 351 of the supporting bar 350, which will be described later, is formed with a screw only at a portion to be engaged with the head 331, The screw may not be formed . The rotation preventing protrusion 338 may be formed on the outer surface of the washer 337 in the longitudinal direction so that the washer 337 is not rotated together with the supporting bar 350 when the supporting bar 350 is rotated, have. The washer 337 may be formed so that the outer diameter of the outer surface is constant or the diameter of the outer surface is different.

6, the supporting bar 350 includes an engaging portion 351, an inner body 353, an engaging portion 356, an outer body portion 358, and a rotation fixing portion 361 ).

The anchor portion 310 is coupled to the anchor portion 310 by a screw or the like so that the anchor portion 310 is fixed to the building 10 while being engaged with the anchor portion 310. At the same time, (310) so that the support bar (350) is fixed to the building (10). The engaging portion 351 may be formed with a screw in its entire length or may be formed with a screw only in a portion where the engaging portion 351 is screwed with the anchor portion 310 and the other inner portion may not be formed with a screw. For example, when the anchor portion 310 of FIG. 3 is used, a screw is formed in only the portion of the engaging portion 351 that is screwed to the body portion 316 of the anchor portion 310, (See FIG. 6), it is possible to prevent damage and breakage of the anchor portion 310 by sliding smoothly in the anchor portion 310 when the support bar 350 is rotated. When the anchor portion 310 of FIG. 5A is used, a screw is formed in only the portion of the engaging portion 351 that is screwed to the head portion 331 of the anchor portion 310, and a portion where the washer 337 is located 5A), the washer 337 slips smoothly with the support bar 350 when the support bar 350 is rotated, so that the friction sleeve 334 can be prevented from being damaged or damaged.

The inner trunk portion 353 is a portion contacting the engaging portion 351 and is a portion that is tightly inserted into the hole 11 of the building 10 tightly without any clearance. The inner barrel portion 353 is closely inserted into the hole 11 of the building 10 so that the support bar 350 is not shaken and the support bar 350 is prevented from being sagged by the load of the building exterior material 20 or the like , The building exterior material 20 can be firmly fixed even after a lapse of time. Since the inner body portion 353 is formed so as to have no clearance in the hole 11 of the building 10 as described above, the fine particles of the concrete generated when the hole 11 is punched in the building 10, Insertion can be somewhat difficult. In order to solve this problem, a plurality of outflow grooves 354 (see FIG. 7A) may be formed on the outer surface of the inner body 353 to facilitate the outflow of air or foreign matter in the longitudinal direction. That is, in the present invention, since the inner body 353 is tightly inserted into the hole 11 of the building 10 in a tight contact manner, the support bar 350 is inserted into the hole 11 of the building 10 It is possible to prevent the insertion of the support bars 350 when the holes 11 are formed in the building 10 or when the support bars 350 are inserted into the holes 11, It is also possible to introduce difficulties in insertion due to foreign matter. Therefore, the outflow groove 354 facilitates the insertion of the anchor portion 310 and the support bar 350 by easily discharging air or foreign matter. The outflow groove 354 may extend in the radial direction at a latching portion 356 to be described later to increase the efficiency thereof. Further, the outflow groove 354 may be formed in a spiral shape (see FIG. 7B) You may.

The locking part 356 is provided at a connection point between the inner body 353 and an outer body 358 described later and is supported at the entrance of the hole 11 of the building 10, . The support bar 350 is prevented from being pulled into the hole 11 of the building 10 by the engagement portion 356 when the support bar 350 is rotated to fix it in the hole 11 of the building 10 The anchor portion 310 is extended from the inside of the building 10 and is not pulled out to the outside of the building 10. The interaction between the anchor portion 310 and the anchor portion 356 causes the support bar 350 Is firmly and firmly fixed to the hole 11 of the building 10. The engaging portion 356 may be formed by forming a step by increasing the diameter of the outer body portion 358 than the diameter of the inner body portion 353 (see the first drawing in Fig. 8), or by forming a stepped portion The inner body 353 and the outer body 358 are formed so as to have the same diameter as the inner body 353 and the outer body 358, A ring may be coupled or protruded (see the third drawing in Fig. 8) by welding or the like at a connection position between the portion 353 and the outer body 358. [

The outer body portion 358 protrudes outside the hole 11 of the building 10. The length of the outer body portion 358 is determined in consideration of the position of the building exterior material 20 to be installed and the thickness of the heat insulating material. The outer body portion 358 may include a plurality of shear reinforcement protrusions 359 in the axial direction (see FIG. 9). The shear reinforcement protrusions 359 may have a bending strength and a shear strength of the outer body portion 358 So that the building exterior material 20 of the heavy object can be easily supported.

The rotation fixing part 361 is formed to have a larger diameter than the outer body part 358 so that the supporting bar 350 can be easily rotated and the upper fixing table 400 or the building exterior material 20, And the like in a horizontal direction. Even when the upper fixture 400 is fixed to the rotation fixing part 361 and the building exterior material 20 is coupled to the rotation fixing part 361, the upper fixture 400, to which the rotation fixing part 361 is coupled, And eventually firmly supports the building facings 20 coupled to the upper fixture 400. The supporting bar 350 is tightly inserted into the hole 11 of the building 10 tightly and tightly and fixed firmly to the building 10 while the supporting bar 350 is engaged with the anchor portion 310, By firmly supporting and fixing the building exterior material 20 in the horizontal direction by the door 361, the building exterior material 20 can be quickly and firmly fixed with a simple structure, and construction is very convenient and economical. When the building exterior material 20 is provided with the heat insulating material, the heat insulating material is provided between the wall of the building 10 and the rotation fixing part 361. In this case, It can be firmly fixed by using the fixing member 361.

The rotation fixing portion 361 may be formed in a polygonal shape or a circular shape, may be integrally formed with the outer body portion 358, or may be formed separately. That is, the outer body portion 358 and the rotation fixing portion 361 may be respectively fitted to each other, or may be welded together, welded together, screwed together, or screwed together. The rotation fixing part 361 is formed with a plurality of through holes or grooves 362 (see FIG. 10) for inserting a fastening device 363 for rotating the support bars 350 around the center thereof . That is, the rotation fixing part 361 may be formed in a shape easily rotatable, such as a polygonal shape, and rotated using the rotation fixing part 361. However, the rotation fixing part 361 may have a plurality of through holes or grooves 362, The device 363 may be inserted and rotated. The through hole 362 penetrates through the rotation fixing portion 361 and the groove 362 is in a clogged shape that does not penetrate through the rotation fixing portion 361 and the through hole 362 The shape may be provided in various shapes such as a circular shape or a rectangular shape.

11, the supporting bar 350 may further include a screw portion 365 to which the upper fixing table 400, the building exterior material 20, and the like are coupled at an outer end portion thereof. The screw portion 365 may protrude outward from the rotation fixing portion 361 (see the right side of FIG. 11) or may sink into the rotation fixing portion 361 (see the left side of FIG. 11) .

The combined anchor portion 310 and the support bar 350 are lightly hammered and inserted into the hole 11 of the building 10 and then the support bar 350 is rotated so that the anchor portion 310 is expanded So that it is firmly fixed in the hole 11 of the building 10. At this time, the support bar 350 is supported by the entrance of the hole 11 of the building 10 so that the anchor portion 310 is pulled outward, and the anchor portion 310 is extended to the building 10, The support bar 350 is pulled into the hole 11 of the building 10 while the support bar 350 is fixed to the hole 11 of the building 10 ) Fast and firmly. Therefore, the present invention can quickly and securely fix the support bar 350 to the hole 11 of the building 10 only by the rotation of the support bar 350 without a separate nut or the like. Further, in the present invention, when it is necessary to move the position incorrectly during construction or to remove it unnecessarily, the support bar 350 can be pulled out in a direction opposite to the direction of fixing the support bar 350, It is also very convenient to remove or remove.

12A to 13, an upper fixing table 400 may be fixed to the screw portion 365 of the supporting bar 350 to mount the building sheathing member 20, The inner frame 410, the outer frame 420, the incision bar 430, the T-shaped bolt 440, and the leaf spring 450.

형상이다. 내측프레임(410)의 외측 요부는 내측프레임(410)의 외측에 설치되는 절개바(430)에 걸림 없이 볼트머리나 너트의 설치 공간을 확보하기 위함이며, 상기 내측프레임(410)의 외측 요부는 볼트머리나 너트가 돌출되지 않고 삽입될 수 있는 어떠한 형상도 가능하다. 상기 내측프레임(410)은 지지바(350)의 나사부(365)가 회전고정부(361)의 외측으로 돌출 형성된 경우에는 너트를 이용하여 회전고정부(361)에 고정하고, 지지바(350)의 나사부(365)가 회전고정부(361)의 내측으로 함몰 형성된 경우에는 볼트를 이용하여 회전고정부(361)에 고정한다.The inner frame 410 is a portion supported by the rotation fixing portion 361 and has a recessed portion into which a bolt head or a nut is inserted in an outward direction

Shape. The outer side recess of the inner frame 410 secures a space for installing the bolt head or the nut without being caught by the incision bar 430 installed on the outer side of the inner side frame 410. The outer side recess of the inner side frame 410 Any shape that allows the bolt head or nut to be inserted without projecting is possible. When the threaded portion 365 of the support bar 350 is protruded to the outside of the rotation fixing portion 361, the inner frame 410 is fixed to the rotation fixing portion 361 using a nut, Is fixed to the rotation fixing portion 361 by means of a bolt when the screw portion 365 of the rotation fixing portion 361 is recessed inside the rotation fixing portion 361.

형상이다. 외측프레임(420)은 내측프레임(410)에 결합되어 후술할 절개바(430)를 고정 지지하는 역할을 하며, 외측프레임(420)의 내측 요부는 절개바(430)의 형상, 두께, 크기 등에 의해 결정된다. 상기 내측프레임(410)의 양 플랜지와 외측프레임(420)의 양 플랜지에는 볼트공이 형성되어 내측프레임(410)과 외측프레임(420)의 각 플랜지들이 서로 겹쳐져 볼트 등으로 결합될 수 있다. 이때, 내측프레임(410) 및/또는 외측프레임(420)의 플랜지에 형성되는 볼트공을 장공으로 형성하여 절개바(430)의 시공 위치를 용이하게 조정할 수도 있다.The outer frame 420 is a portion overlapping with the inner frame 410,

Shape. The outer frame 420 serves to fix the incision bar 430 to be described later by being coupled to the inner frame 410. The inner concave portion of the outer frame 420 is formed in a shape, Lt; / RTI > Bolts are formed in both flanges of the inner frame 410 and the outer frame 420 so that the flanges of the inner frame 410 and the outer frame 420 may be overlapped with each other and coupled with bolts or the like. At this time, a bolt hole formed in the flange of the inner frame 410 and / or the outer frame 420 may be formed as a long hole to easily adjust the installation position of the incision bar 430.

The incision bar 430 is inserted into the inner concave portion of the outer frame 420. The incision bar 430 is inserted into the concave portion of the outer frame 420 to connect the outer frame 420 and the inner frame 410 The upper fixture 400 can be easily and quickly installed and the dissection bar 430 can be firmly fixed to the outer side of the rotation fixing part 361 so as not to move. At this time, the incision bar 430 is fixed only by the coupling compressive force between the inner frame 410 and the outer frame 420, and the incision bar 430 and the outer frame 420 are further combined with the T-shaped bolts 440, So that the incision bar 430 can be fixed more firmly. A cutout 431 is formed on the outer surface of the incision bar 430 to insert a T-shaped bolt 440 or the like for installing the building exterior material 20.

The tip 441 of the T-shaped bolt 440 is inserted into the incision 431 of the incision bar 430 and the tip 441 of the T-shaped bolt 440 is inserted into the incision 431 And the screw 443 protrudes to the outside of the incision 431. The building exterior material 20 can be installed on the screw 443 of the protruding T-shaped bolt 440 by using a B-shaped steel or the like. The bolt 440 can be easily inserted and installed by fixing the head 441 of the T-shaped bolt 440 to the cutout portion 431 and fixing the head 441 by rotating the bolt 440 by 90 degrees. It can be quickly and easily installed at a position to be installed.

형상으로 형성되어 일측은 T자형볼트(440)에 삽입되고, 타측은 절개바(430)의 내면에 탄성지지되어 T자형볼트(440)의 미끄러짐을 방지(도 15 참조)한다. 따라서 건물외장재(20)를 시공하고자 하는 위치에 편리하게 위치시킬 수 있다.A leaf spring 450 (see FIG. 14) may be inserted into the head 441 of the T-shaped bolt 440. The leaf spring 450

And one side is inserted into the T-shaped bolt 440 and the other side is elastically supported on the inner surface of the incision bar 430 to prevent the T-shaped bolt 440 from slipping (see FIG. 15). Thus, the building sheathing 20 can be conveniently located at a location to be installed.

Accordingly, by providing the upper fixing table 400 as described above, the present invention can be easily combined with the supporting bars 350, and at the same time, the building facings 20 and the like can be easily combined.

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

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

10: Building
11: hole
20: Building exterior
310: anchor portion
311: protruding chin
313: Extension part
314:
316:
317: Screw
318:
331: Tofu
332: Screw
334: Friction Sleeve
335: incision
337: Washer
338: rotation preventing projection
350: Support bar
351:
353: inner body portion
354: Spill Home
356:
358: outer body portion
359: Shear reinforcement projection
361:
362: Through hole or groove
363: fastening device
365:
400: upper fixture
410: inner frame
420: outer frame
430: incision bar
431:
440: T-shaped bolt
441: Head
443: Screw
450: leaf spring

Claims (12)

A building exterior material fixing structure for fixing a building exterior material or the like by being inserted into a hole formed in a building and being fixed to the exterior of the building,
The building exterior material fixing structure includes:
An anchor portion inserted into the hole of the building and then expanded and fixed;
A support bar coupled to the anchor portion and fixed to a hole of the building and protruding outside the building; Including,
The support bar may include an engaging portion that is screwed to the anchor portion from the inside to expand the anchor portion, an inner body portion that is tightly inserted into the hole of the building so as to closely contact with the hole, A rotary body for supporting a building exterior material having a larger diameter than the outer body portion and capable of rotating the support bar and coupled to the support bar, A building exterior fixture structure that is configured to the government.
The method according to claim 1,
Wherein the anchoring portion includes a protruding protrusion fixed to the hole of the building from the inside, an enlarging portion having a cutout portion in the length direction so that the diameter gradually increases in the outward direction and can be expanded by the engaging portion, And a plurality of protrusions formed on an outer surface thereof to prevent rotation thereof.
The method according to claim 1,
The anchor portion includes a head portion, a friction sleeve into which the head portion is inserted, and a washer mutually fitted to the friction sleeve by the irregularities; Including,
The tofu is formed on the inner surface with a screw for engaging with the engaging portion, and the outer surface is conical in which the diameter gradually decreases in the outward direction,
Wherein the friction sleeve has a cut-out portion on the inner side so that the cut-out portion can be expanded as the head is inserted,
Wherein the washer has a plurality of longitudinal rotation preventing protrusions for preventing rotation on an outer surface thereof.
The method according to claim 1,
And a plurality of outflow grooves are formed on the outer surface of the inner body to facilitate the outflow of air or foreign matter in the longitudinal direction.
The method of claim 4,
Wherein the outflow grooves further extend in the radial direction of the support bar at the engagement portion.
The method of claim 4,
Wherein the outflow grooves on the inner trunk portion are formed in a spiral shape so that the inner trunk portion can be easily inserted into the rotary body.
The method according to claim 1,
Wherein the engaging portion is a stepped portion whose diameter is larger than a diameter of the inner body portion or a ring that is fitted to the stepped portion and the stepped portion or a ring which is engaged with a connecting position of the inner body portion and the outer body portion, Fixed structure.
The method according to claim 1,
Wherein the outer body has a plurality of shear reinforcement projections in the longitudinal direction.
The method according to claim 1,
Wherein the rotation fixing portion has a plurality of through holes or recesses for inserting the fastening device around the center thereof.
The method according to claim 1,
The supporting bar is further provided with a threaded portion to which the building exterior material or the like is coupled at an outer end thereof,
Wherein the threaded portion protrudes outside the rotation fixing portion or is recessed inside the rotation fixing portion.
The method of claim 10,
And an upper fixture fixed to the screw portion,
The upper fixing table is supported by the rotation fixing portion and has a recessed portion into which a bolt head or a nut is inserted

Shaped inner frame, and an inner side frame portion

And an incision bar inserted into an inner recess of the outer frame and having an incision on an outer surface thereof.
The method of claim 11,
The upper fixture includes:
A T-shaped bolt whose head is located on the inside of the incision and a screw is projected to the outside of the incision, and a screw inserted into the head of the T-shaped bolt

Further comprising a leaf spring,
Wherein the plate spring is resiliently supported on an inner surface of the incision bar to prevent slippage of the T-shaped bolt.

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