KR101607815B1 - An anchor bolt - Google Patents

An anchor bolt Download PDF

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Publication number
KR101607815B1
KR101607815B1 KR1020150130350A KR20150130350A KR101607815B1 KR 101607815 B1 KR101607815 B1 KR 101607815B1 KR 1020150130350 A KR1020150130350 A KR 1020150130350A KR 20150130350 A KR20150130350 A KR 20150130350A KR 101607815 B1 KR101607815 B1 KR 101607815B1
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KR
South Korea
Prior art keywords
sleeve
diameter
anchor bolt
bolt
hole
Prior art date
Application number
KR1020150130350A
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Korean (ko)
Inventor
기세진
Original Assignee
기세진
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Publication date
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Application filed by 기세진 filed Critical 기세진
Priority to KR1020150130350A priority Critical patent/KR101607815B1/en
Application granted granted Critical
Publication of KR101607815B1 publication Critical patent/KR101607815B1/en

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
    • F16B13/04—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front
    • F16B13/06—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve
    • F16B13/063—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve by the use of an expander
    • F16B13/065—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve by the use of an expander fastened by extracting the screw, nail or the like
    • E04B1/40—
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
    • E04B1/762—Exterior insulation of exterior walls
    • E04B1/7629—Details of the mechanical connection of the insulation to the wall

Abstract

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an anchor bolt to be mounted on an outer wall of a building to which a heat insulating material is applied, and more particularly, to an anchor bolt which is installed in a heat insulating material, The present invention proposes a pipe-type angle support set anchor bolt capable of firmly fixing a skin complex to an anchor bolt without damaging it.

Description

AN ANCHOR BOLT ANCHOR BOLT WITH AN INSULATING INSTALLATION PIPE ANGLE SUPPORT FOR SETTINGS

The present invention relates to an anchor bolt to be mounted on an outer wall of a building to which a heat insulating material is applied. More specifically, the length of the sleeve is set to a length corresponding to the thickness of the heat insulating material attached to the outer wall of the building, To an anchor bolt that prevents insects from entering the nut and prevents the insulator from being compressed or damaged when the nut is tightened, and which can withstand the load of the skin complex by the elongated sleeve to further strengthen the bearing capacity.

Anchor bolts are mainly used to permanently and rigidly fix various types of building interior and exterior materials (hereinafter referred to as "skin complexes") such as stone, metal or glass to concrete structures, rocks or steel frames, As an example of construction of anchor bolts, drill holes are made in concrete walls or floor surfaces, and anchor bolts are inserted into the holes to permanently fix them. Then, bolts protruding out of the holes are used for the above-mentioned interior and exterior materials or signboards, building finishing tiles The nut can be fastened and fixed.

Various types of anchor bolts as described above are currently being developed, and the most basic anchor bolts can be found in Korean Patent Publication No. 10-2011-0046071.

The anchor bolt disclosed in the above-mentioned domestic patent publication has a sleeve provided with a head having an inclined surface at one end of a threaded bolt, a sleeve provided around the thread and having a slot cut in a certain section in the axial direction of the bolt, It consists of a nut that is threaded into the nut.

The above-described anchor bolt is formed by punching a hole in a building wall, inserting a head of a bolt into which a sleeve is assembled into a hole, inserting a bolt (hollow tool) around the bolt, The inner diameter of the sleeve is expanded by the inclined surface of the head, and the sleeve is firmly fixed in the wall hole.

After fixing the anchor bolt in the wall hole as described above, the skin complex connecting bracket for connecting the skin complex to the bolt extending outside the wall hole is fastened with a nut.

However, in recent building or concrete structure or remodeled building or concrete structure, various insulation materials (compressed styrofoam or foam foam) are applied to the outer wall of the building. However, when fixing the skin complex to the anchor bolt, There is a problem of being compressed or broken.

That is, when the skin complex connecting bracket is firmly fixed to the anchor bolt mounted on the building structure, the heat insulating material is compressed or broken by the tightening pressure of the nut. There is a problem that rainwater or insects are introduced thereinto, the heat insulating effect is lowered, and it is difficult to withstand the load of the skin complex and fix it firmly.

In order to solve such a problem, the present inventor has proposed Registration No. 10-1457306-0000.

Patent No. 10-1457306-0000 is characterized in that the skin complex is fixed to the anchor bolt by using a perforating tool as a support after perforating the insulator through a perforation tool, The manufacturing cost is incurred and the anchor bolt construction is delayed. In particular, the anchor bolt is insufficient to support the load of the skin-wearing stone, so that there is a problem that the prevention of the clogging of the skin complex can not be prevented A solution was required.

The object of the present invention is to extend the length of the sleeve in the anchor bolt set to a length corresponding to the thickness of the heat insulator attached to the outer wall of the building to prevent inflow of rainwater or insects into the insulator and to compress or damage the insulator when the nut is fastened And to provide a pipe-type angle support set anchor bolt which can withstand the load of the skin complex by the elongated sleeve and further strengthen the supporting force.

The means for implementing the anchor bolt of the pipe-type angle support set according to the present invention,

A small diameter sleeve inserted into the perforated hole in the building structure and fixed in the hole by an enlarged diameter;

A large diameter sleeve having a length corresponding to the thickness of the heat insulator and protruding out of the hole while being connected to the small diameter sleeve and having an outer diameter larger than that of the small diameter sleeve;

A washer having a bolt through hole and having a cap coupled to an inner surface of the one large diameter sleeve, the washer having a diameter larger than the outer diameter of the large diameter sleeve; And

And a nut screwed to the bolt protruded through the through hole.

It is preferable that the small-diameter sleeve is formed to be inserted into a hole provided in a building structure, and the large-diameter sleeve is preferably made to have an outer diameter larger than the outer diameter of the small-diameter sleeve.

The pipe-type angle support set anchor bolt of the present invention is characterized in that the large diameter sleeve is disposed in the heat insulating material layer so that the back surface of the washer is supported by the large diameter sleeve even when the nut is fastened to the bolt, So that it can be fixed.

In addition, since the outer diameter of the large-diameter sleeve is in close contact with the inner diameter of the heat insulating material, rainwater and insects are prevented from flowing into the sleeve, and the bearing can withstand the load of the skin complex (slab).

1 is a perspective view illustrating a bolt of an anchor bolt,
2 is a perspective view illustrating a preferred embodiment of the anchor bolt sleeve of the present invention,
3A is a perspective view illustrating an anchor bolt according to the present invention,
3B is a cross-sectional view and a front view of a washer coupled to the front surface of the anchor bolt of the present invention,
FIGS. 4A and 4B are cross-sectional views of a main part of a building structure showing an installation process of an anchor bolt of the present invention,
5 is a perspective view illustrating another embodiment of the anchor bolt sleeve of the present invention,
6 is a perspective view illustrating an assembled state of the anchor bolt sleeve and the bolt shown in Fig. 5, and Fig.
FIGS. 7A and 7B are cross-sectional views showing the construction of the anchor bolt shown in FIG. 6; FIG.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of a pipe-type angle support set anchor bolt according to the present invention will be described in detail with reference to the accompanying drawings.

2 is a perspective view illustrating an anchor bolt sleeve of the present invention. FIG. 3A is a cross-sectional view of an anchor bolt according to the present invention. FIG. 3 is a cross-sectional view and a front view of a washer coupled to a front surface of an anchor bolt of the present invention. The anchor bolt 10 of the present invention is a bolt 100 shown in Fig. 1, And inserted into the sleeve 200 in the assembled state.

The bolt 100 shown in FIG. 1 is integrally provided with a head 111 having a thread 111 and a trumpet-shaped end having a diameter enlarged at an end thereof.

The sleeve 200 is manufactured by rolling a metal plate into a cylinder and comprises a large diameter sleeve 200a having a large diameter and a small diameter sleeve 200b having a diameter smaller than the outer diameter of the large diameter sleeve 200a, The sleeves 200a and 200b are connected to each other through a connecting portion 200c and a cutout 211 is formed in the circumferential surface of the sleeve 200a and 200b.

The length of the small-diameter sleeve 200b described above is a portion inserted into the hole 2 of the building structure (see FIG. 4A) and fixed in the hole 2, and a folding line 212a formed in the circumferential direction of the circumferential surface, And an engagement protrusion 212b protruding radially outward from the sleeve.

It is preferable that the folding line 212a is provided at a position where the force that restores the original state most when the small diameter sleeve 200b is pivoted and the latching pawl 212b is provided when the small diameter sleeve 200b is pivoted The sleeve 200 can be fixed so as not to retract by being caught by the inner wall of the hole 2.

The folding line 212a prevents the sleeve 200 from being restored to its original state due to the inherent restoring force when the sleeve 200 is pushed by the head 112 and the latching jaw 212b is positioned on the inner wall of the hole 2 Do not get caught in the hole (2).

The large-diameter sleeve 200a protrudes out of the hole 2 and is designed to have a length corresponding to the thickness of the heat insulator 1 (see Fig. 4A) or slightly larger.

When the small diameter sleeve 200b hits the front surface of the sleeve 200, the diameter of the diameter of the small diameter sleeve 200b is enlarged by the surface of the head 112 to be fixed to the inner wall of the hole 2, Can be fixed.

The inner diameter of the large diameter sleeve 200a may be designed to be larger than the outer diameter of the small diameter sleeve 200b so as to be spaced apart from the bolt 100 and to be equal to or longer than the thickness of the heat insulating material 1, 200b may be designed to be similar to the outer diameter of the bolt 100 so that the inner diameter of the bolt 100 can flow in the axial direction of the bolt 100. [

This is because the back surface of the washer 300 coupled to the distal end of the large diameter sleeve 200a can be supported broadly so that the supporting force of the skin complex connecting bracket 500 (see FIG. 4B) Can be strengthened.

When the inner diameter of the small diameter sleeve 200b is designed to be similar to the outer diameter of the bolt 100, the small diameter sleeve 200b flows in the axial direction of the bolt 100 and does not flow in the radial direction of the bolt 100 The flow of the large-diameter sleeve 200a can be prevented.

It is also preferable that the thread 111 provided in the bolt 100 is provided only at the tip end portion of the bolt so that the small diameter sleeve 200b can be moved in the axial direction of the bolt 100. [

3 illustrates a washer coupled to a distal end of a large diameter sleeve. The washer has a through hole 311 through which the bolt 100 passes, and has an outer diameter (diameter) that is inserted to contact the inner surface of the large diameter sleeve 200a (Not shown). The washer 300 described above is made larger than the outer diameter of the large-diameter sleeve 200a.

4A and 4B are cross-sectional views of a main part of a building structure illustrating an anchor bolt construction process according to the present invention. In the anchor bolt 10 of the present invention, a heat insulating material 1 is attached The diameter of the hole 2 is preferably similar to the outer diameter of the large diameter sleeve 200a.

On the other hand, the hole (not shown) formed in the heat insulating material 1 is also the same as the diameter of the hole 2 described above.

When the anchor bolt 10 is inserted into the hole 2 as shown in FIG. 4A and then the washer 300 is inserted into the large diameter sleeve 200a and then the washer 300 is struck, The small diameter sleeve 200b is fixed in the inner wall of the hole 2 while being enlarged by the head 112 as shown in FIG. At this time, the small diameter sleeve 200b is bent at the position of the folding line 212a, and the engaging step 212b is caught by the inner wall of the hole 2, so that the sleeve 200 is not retreated.

The large diameter sleeve 200a may be mounted on the building structure in parallel with the axis of the bolt 100 by coupling the cap 310 of the washer 300 to the inner surface.

4B, when the skin complex connecting bracket 500 is inserted into the bolt 100 passed through the through hole 311 of the washer 300 and the nut 111 is fastened to the thread 111 with the nut 400, Can be firmly fixed.

The anchor bolt 10 is fixed in the hole 2 by the small diameter sleeve 200b and the large diameter sleeve 200a connected to the small diameter sleeve 200b is inserted into the hole 2 at a length corresponding to the thickness of the heat insulating material 1 It is possible to strengthen the supporting force of the bracket 500 to which the skin complex is coupled by the large diameter sleeve 200a and to prevent the washer 300 from being pushed when the nut is fastened to the bolt. Since the large diameter sleeve 200a supports the rear surface, the bracket 500 can be firmly fixed to the anchor bolt so that the heat insulating material 1 is not compressed or damaged.

The anchor bolts of the present invention described above can be modified as shown in Figs. 5 to 7B. This will be described with reference to the accompanying drawings.

 Referring to FIG. 5, FIG. 5 is an anchor bolt 10 implemented by adding first and second diametrically opposed tubes 220 and 230 to the sleeve 200 of the anchor bolt shown in FIG. 3A.

5 and the anchor bolt 10 shown in Fig. 3A, the bolts 100, the sleeves 200, the washers 300, and the nuts 400 shown in Figs. The composition and action effect are the same.

However, the anchor bolt 10 shown in FIG. 5 differs in configuration in that the first and second diameter tubes 220 and 230 are provided. Hereinafter, the same components of the anchor bolts shown in FIG. 5 and the anchor bolts shown in FIG. 3A are denoted by the same reference numerals, and the construction method thereof is the same as described above, so that detailed description is omitted.

The first diameter-enlarging tube 220 is equal to or larger than the outer diameter of the small-diameter sleeve 200b, and has a cut-away portion 221 with a closed end on the circumferential surface.

The second bulging tube 230 has a trumpet shape like the head 112 and has a guide tube 232 inserted into the inner diameter of the first bulging tube 220. The cut tube 231 has a cut- Lt; / RTI >

The assembly of the anchor bolts is assembled to the bolts 100 in the order of the second enlarging view 230, the first enlarging tube 220 and the sleeve 200 as shown in Fig.

The assembled anchor bolt 10 is inserted into the hole 2 as shown in FIG. 7A and then the washer 300 is joined to the tip of the sleeve 200 as shown in FIG. 7A, The first diameter tube 220 is moved forward by the small diameter sleeve 200b while the second diameter tube 230 is moved in the outer diameter along the surface of the head 112, The first diameter tube is fixed in the hole 2 while the outer diameter of the first diameter tube 220 is expanded by the external pressure as shown in FIG. 7B on the second diameter tube.

7B, when the nut 400 is fastened to the thread of the bolt 100 protruding out of the washer to fix the bracket 500, the sleeve 200 is fixed in the state of being pressed into the hole 2 The bracket 500 can be firmly fixed.

When the anchor bolt 10 is fixed in the hole 2 as described above, there is no gap between the large diameter sleeve 200a and the heat insulating material 1, so that the anchor bolt can be applied without damaging the heat insulating material.

1: Insulation 2: Hole
10: Anchor bolt 100: Bolt
111: thread 112: head
200: Sleeve 200a: Large diameter sleeve
200b: small diameter sleeve 200c: connection portion
211: cut-out portion 212a: fold line
212b: latching jaw 220: first diameter tube
221: cut-away portion 230: second diameter tube
231: notch 232: guide tube
300: washer 310: cap
311: Through hole 400: Nut
500: Skin complex connection bracket

Claims (4)

A pipe-type angle support set anchor bolt for a thermal insulation built-in structure, comprising a bolt having a predetermined length including a thread and a head,
A small diameter sleeve (200b) inserted into the perforated hole (2) and fixed in the hole (2) by a diameter;
Diameter sleeve 200b which is formed integrally with the small-diameter sleeve 200b and protrudes out of the hole 2 and has a length and a diameter corresponding to a portion from which the heat insulating material 1 is removed, A large diameter sleeve 200a;
A washer 300 having a diameter larger than the outer diameter of the large diameter sleeve 200a and having a cap 310 inserted into the inner surface of the large diameter sleeve 200a and having a bolt 100 through hole 311, The angle bracket set anchor bolt for a building with a thermal insulating material according to claim 1,
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KR1020150130350A 2015-09-15 2015-09-15 An anchor bolt KR101607815B1 (en)

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Application Number Priority Date Filing Date Title
KR1020150130350A KR101607815B1 (en) 2015-09-15 2015-09-15 An anchor bolt

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Application Number Priority Date Filing Date Title
KR1020150130350A KR101607815B1 (en) 2015-09-15 2015-09-15 An anchor bolt

Publications (1)

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KR101607815B1 true KR101607815B1 (en) 2016-03-30

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101917922B1 (en) * 2016-08-10 2018-11-12 (주)우리들하이텍 Construction anchor assembly that improves the holding force
KR20200115799A (en) * 2019-03-26 2020-10-08 이성대 Wedge Anchor at Face of Exterior Wall with Reinfoced Support Fixture
KR102183879B1 (en) 2020-05-07 2020-11-27 이순석 Nut type anchor bolt

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007239804A (en) 2006-03-06 2007-09-20 Sunrise Kogyo Kk Anchor bolt
JP2012140985A (en) * 2010-12-28 2012-07-26 Okabe Co Ltd Anchor mounting device for civil engineering and washer for anchor mounting device for civil engineering
KR101524425B1 (en) * 2015-02-05 2015-05-29 기세진 Punching tube for insulating material

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007239804A (en) 2006-03-06 2007-09-20 Sunrise Kogyo Kk Anchor bolt
JP2012140985A (en) * 2010-12-28 2012-07-26 Okabe Co Ltd Anchor mounting device for civil engineering and washer for anchor mounting device for civil engineering
KR101524425B1 (en) * 2015-02-05 2015-05-29 기세진 Punching tube for insulating material

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101917922B1 (en) * 2016-08-10 2018-11-12 (주)우리들하이텍 Construction anchor assembly that improves the holding force
KR20200115799A (en) * 2019-03-26 2020-10-08 이성대 Wedge Anchor at Face of Exterior Wall with Reinfoced Support Fixture
KR102393584B1 (en) * 2019-03-26 2022-05-03 이성대 Wedge Anchor at Face of Exterior Wall with Reinfoced Support Fixture
KR102183879B1 (en) 2020-05-07 2020-11-27 이순석 Nut type anchor bolt

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