KR20140047926A - Set anchor bolt - Google Patents

Set anchor bolt Download PDF

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Publication number
KR20140047926A
KR20140047926A KR1020120114286A KR20120114286A KR20140047926A KR 20140047926 A KR20140047926 A KR 20140047926A KR 1020120114286 A KR1020120114286 A KR 1020120114286A KR 20120114286 A KR20120114286 A KR 20120114286A KR 20140047926 A KR20140047926 A KR 20140047926A
Authority
KR
South Korea
Prior art keywords
wedge
anchor bolt
drilling hole
fixed
hole
Prior art date
Application number
KR1020120114286A
Other languages
Korean (ko)
Inventor
김태수
Original Assignee
김태수
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 김태수 filed Critical 김태수
Priority to KR1020120114286A priority Critical patent/KR20140047926A/en
Publication of KR20140047926A publication Critical patent/KR20140047926A/en

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    • 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
    • E04B1/38—Connections for building structures in general
    • E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
    • 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
    • F16B13/08—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 with separate or non-separate gripping parts moved into their final position in relation to the body of the device without further manual operation
    • F16B13/0866—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 with separate or non-separate gripping parts moved into their final position in relation to the body of the device without further manual operation with prongs penetrating into the wall of the hole by a retractile movement of a threaded member

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Joining Of Building Structures In Genera (AREA)

Abstract

The present invention relates to a set anchor bolt for fixing a jacket or other structure to a wall or floor of a building, and anchoring bolts are fixed together with a wedge in a hole formed in a wall or a floor.
The present invention has a straight anchor bolt, it is made by having a wedge to squeeze the anchor bolt while the wedge wing is folded inward while being pushed into the hole by the anchor bolt, the anchor bolt is hit by one side The impact portion is formed so that the screw thread is not broken, and the wedge forms a triangular wedge wing on the side of the pressing plate pushed by the anchor bolt.

Description

Set anchor bolt {set anchor bolt}

The present invention relates to a set anchor bolt for fixing a jacket or other structure to a wall or floor of a building, and anchors bolts are fixed with a wedge in an opening in a wall or a floor.

Anchor bolts are used to fix various exterior materials or structures on concrete walls or floors. They are drilled using drills and then fixed to the holes to prevent them from falling out. can do.

As shown in FIGS. 1 to 3, the conventional anchor bolt 10 has an extension part 11 formed on one side and a threaded part 12 formed on the other side thereof, and the anchor bolt 10 has a wall surface 5. After inserting the extension part 11 into the hole drilled in, the cylindrical fixing tube 20 is extrapolated through the screw part 12, but the fixing tube 20 has three fixed blades 21 toward the extension part 11. ) To be formed and the incision groove 22 is formed in the longitudinal direction, and after inserting the blow pipe 50 for pushing the fixed pipe 20 to the outside of the anchor bolt 10 to the blow pipe 50 By hitting with a hammer 60, the fixed tube 20 is pushed toward the enlarged portion 11 while the fixed blade 21 of the fixed tube 20 rides outward of the enlarged portion 11 and passes through the hole 6 of the wall surface 5. After being firmly coupled to the anchor bolt 10 to the washer 32 and the spring washer 31 and the fixing nut 30 to be coupled.

That is, the conventional anchor bolt 10 is pushed by the fixing tube 20 fitted to the anchor bolt 10 using the impact tube 50 by the impact by the fixed blade 21 of the fixed tube 20 is expanded portion 11 The anchor bolt 10 is firmly fixed to the hole 5, and the hammer bolt 60 is required while the blower tube 50 is required to push the fixed tube 20. However, the case in which the blow tube 50 is frequently lost at the work site causes trouble in the work and the difficulty of repurchasing is followed.

Korean Patent Publication No. 10-2004-0020854 (published on Mar. 3, 2004) Korean Patent Publication No. 10-2011-0061179 (published on June 6, 2011) Korean Patent Publication No. 10-2010-0027627 (published on Mar. 11, 2010) Korea Utility Model Registration 20-0362505 (Registered on September, 2004)

In the present invention, in fixing the set anchor, it is possible to simply fix by using only a hammer without having a pipe-shaped blow tube, thereby solving the problem of necessarily requiring a blow tube to fix the set anchor.

The present invention has a straight anchor bolt, it is made by having a wedge to squeeze the anchor bolt while the wedge wing is folded inward while being pushed into the hole by the anchor bolt, the anchor bolt is hit by one side The impact portion is formed so that the screw thread is not broken, and the wedge forms a triangular wedge wing on the side of the pressing plate pushed by the anchor bolt.

Here, the wedge blades are made thinner or thicker as the wedge blades move away from the pressure plate so that the wedge blades compress the anchor holes and the anchor bolts when the anchor bolts are fitted into the holes.

The present invention is to be able to fix the anchor bolt at the inlet of the drilling hole after the insertion of the wedge wing in the drilling hole, to fix the wedge first inserted into the drilling hole.

The present invention is to fix the anchor bolt in the drilled hole drilled on the working surface, when the anchor bolt is inserted into the drilled hole while pushing the wedge, the wedge wing is to be fixed by pressing the drilled hole and the anchor bolt, the existing The anchor bolt is fixed by using a hammer that can be easily obtained at the work site without using a pipe-type blow tube as described above, and it is possible to avoid the hassle of packing work tools. Because it is done, there is an advantage of easy operation.

In addition, the present invention can be fixed by inserting the wedge into the inlet of the drilling hole and then hit by a hammer while inserting the anchor bolt, it is possible to simply fix the anchor bolt without using a blow tube.

1 is an exploded perspective view of an existing set anchor.
2 is a cross-sectional view showing a state in which a conventional set anchor is fixed;
Figure 3 is a cross-
4 is a perspective view of an embodiment of the present invention
Figure 5 is a side view of the wedge cross section state of the embodiment of the present invention
6 to 8 is a view explaining the anchor bolt fixed state of the embodiment of the present invention
9 is a perspective view of another embodiment of the present invention
Figure 10 is a side view of the wedge cross section state of another embodiment of the present invention.
11 to 15 is another embodiment anchor bolt fixed state explanatory drawing of the present invention
Figure 16 is another embodiment anchor bolt perspective view of the present invention
Figure 17 is a side view of the anchor bolt cross section wedge in another embodiment of the present invention
Figure 18 is a side view showing the state fitted to the wedge or drilling hole in another embodiment of the present invention
Figure 19 is an exploded perspective view of a state using a wedge of another embodiment of the present invention
20 to 23 is a side view showing a state using another embodiment of the wedge of the present invention

The present invention relates to a set anchor, so that the anchor bolt can be fixed to the drilled hole without using the impact tube, thereby improving the work efficiency.

The anchor bolt of the present invention has a straight shape, so as to form a hitting portion so that the screw thread is not broken by the hammer hit to one side, the wedge which is pushed into the hole by the anchor bolt is pushed by the anchor bolt The triangular wedge wings are formed at equal intervals to the outside, but the wedge blades are formed in the direction in which the anchor bolts are fitted.

The wedge wing may be thinner as it moves away from the pressure plate, or thicker as it moves away from the pressure plate. In the former case, the anchor bolt is fixed in the state of being fitted inside the drilling hole. The anchor bolt is fixed at the inlet of the drilled hole.

In the latter case, the anchor bolt and the wedge may be formed separately, or the pressing plate of the wedge may be fixed to the tip of the anchor bolt.

According to the present invention, the wedge is inserted into the drilling hole while the pressure plate is directed toward the inner side of the drilling hole, and the wedge wing is opened toward the outer wall of the drilling hole. When the wedge is pushed by the anchor bolt, the wedge is pushed into the boring hole and the wedge blade is pressed into the anchor bolt by pressing the anchor bolt by the wedge wing to be fixed with the boring hole.

The present invention is to form the washer-shaped locking plate in the wedge to secure the anchor bolt by inserting the anchor bolt through the center hole of the locking plate in the state that the wedge blade is caught in the opening of the drilling hole in the state that the wedge blade is inserted into the drilling hole. do.

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

The embodiment of the present invention will be described with reference to FIGS. 4 to 8.

Anchor bolt 100 of the present invention has a straight shape, by forming a striking portion 110 in the portion hitting the hammer 60, the anchor bolt 100 is screwed by the pressure of the hammer 60 while being screwed Try to eliminate the damage.

Here, the striking part 110 to protrude by making the diameter smaller than the anchor bolt 100, or to attach a cushioning material to prevent the screw thread to the side of the anchor bolt (100).

The wedge 200 of the present invention is formed with a pressing plate 210 to be pushed to the anchor bolt 100 in the center, and formed to protrude several wedge wings 220 to the outside of the pressing plate 210, the wedge wing 220 is to be installed at equal intervals while the thickness of the bottom and the top is different.

That is, the wedge 200 of the present invention is formed as if it is a morning glory, the pressing plate 210 to be pushed to the anchor bolt 100 is formed in the center, the wedge wing 220 to the outside of the pressing plate 210 Is installed at equal intervals, the thickness of the wedge wing 220 is to be thinner farther from the pressure plate 210.

In the present invention, the drill hole 6 is drilled on the wall 5 by using a drill, and the wedge 200 is inserted into the inlet of the drill hole 6 as shown in FIG. 6, but the pressure plate 210 is drilled. After fitting the inside of the hole (6) to fit the anchor bolt 100 into the inner side of the wedge 200 to hit the striking unit 110 with a hammer (60).

When the hitting part 110 of the anchor bolt 100 is hit by the hammer 60, the anchor bolt 100 pushes the wedge blade 220 of the wedge 200 while the wedge blade 220 is drilled into the hole 6. While being pushed toward the outer wall from the inner side of the anchor bolt 100 in this state, the anchor bolt 100 is further pushed toward the pressure plate 210, eventually hammering the anchor bolt 100 (60) As shown in FIG. 7, the wedge 200 touches the inner side of the drilled hole 6, and in the process, the wedge blade 220 touches the wall surface of the drilled hole 6 while being pressed inwardly. Becomes

When the wedge 200 is pushed in the state in which the wedge 200 is pushed into the inside of the hole 6, the tip of the anchor bolt 100 penetrates the wedge wing 220 while forcibly opening the wedge wing 220. Since the anchor bolt 100 as shown in FIG. 8 is fixed by the wedge blades 220 and the drilling holes 6 and the pressing force acts, and the fixing of the anchor bolt 100 is completed, the washer 32 ), Spring washer 31, the fixing nut 30 is to be fitted to the work.

According to the embodiment of the present invention, the wedge 200 is pushed into the drilling hole 6 and then hits the anchor bolt 100 so that the anchor bolt 100 is press-fitted between the wedge blades 220 to be fixed. This is because the wedge blade 220 is thicker than the pressure plate 210, toward the end.

On the other hand, unlike the wedge wing 220 described in the embodiment of the present invention to look at another embodiment in which the wedge wing 221 is formed that the pressure plate 210 is thinner and thicker toward the outside according to Figure 9 to 15 Shall be.

In another embodiment of the present invention, all configurations are the same as the embodiment, but the thickness of the wedge blades 211 is the case opposite to the embodiment, the description of the structure will be omitted and the use method will be described.

The wedge 200 of the present invention is inserted into the inlet of the drilling hole 6 from the pressure plate 210 as shown in Figure 11 and then inserted into the anchor bolt 100 inside the wedge 200 as shown in Figure 12 hammer 60 When hitting), the wedge blade 221 is in close contact with the inside as shown in Figure 13, the wedge 200 is fitted into the hole (6).

However, due to the thickness of the wedge wing 221, the wedge 200 is inserted into the drilled hole 6 only a predetermined distance, so that some of the wedge blades 221 do not get stuck in the drilled hole 6, where the wedge wing ( 221 is pressed to the anchor bolt 100 while being pushed inward by the drilling hole (6) to be fixed.

That is, the wedge blades 221 of the wedge 200 are collected inwardly to fix the anchor bolt 100 at the inlet of the perforation hole 6, and the wedge blades 221 protruding to the inlet of the perforation hole 6. 14) After cutting as shown in FIG. 14, the work of fitting the washer 32, the spring washer 31, and the fixing nut 30 as shown in FIG. 15 may be performed.

In addition, the present invention can be produced by fixing the wedge 200 to the front end of the anchor bolt 100, without separating the wedge 200 and the anchor bolt 100 as shown in Figure 16 and 17.

In order to solve the problem of cutting the wedge blade 221 as another embodiment of the present invention, by adjusting the material of the wedge 200 and the thickness of the wedge wing 221 using a flexible material or the wedge wing 221 To have a thickness that is in close contact with the anchor bolt 100 in the boring hole 6, the wedge 200 in the boring hole 6 in the state that the wedge 200 is fixed to the tip of the anchor bolt 100 In the case where the anchor bolt 100 is fixed, as shown in FIG. 18, the anchor 200 is inserted deep into the perforation hole 6, thereby increasing the narrowing force of the wedge 200 and the wedge wing 221. Protruding from the inlet of the hole (6) to drive the anchor bolt 100 to eliminate the inconvenience of cutting the wedge wing (221).

Meanwhile, as shown in FIGS. 19 to 23, the present invention forms a locking plate 211 that spans the inlet of the drilling hole 6, but the anchor bolt 100 is inserted into the center of the locking plate 211. A hole is formed and several wedge blades 221 are installed at equal intervals on the rear surface of the stopping plate 211, but the wedge blades 221 become thicker as they move away from the stopping plate 211.

The wedge 200 allows the wedge blade 221 to be fitted into the drilled hole 6 as shown in FIG. 20, while the locking plate 211 is brought into close contact with the inlet of the drilled hole 6. Is fitted in the form of narrowing the central diameter in the inner side of the drilling hole (6).

In this state, when the anchor bolt 100 is inserted into the center of the locking plate 211 and then hit with a hammer 60, the anchor bolt 100 is pushed to the outside while pushing the wedge bolt 221, in this process Since the gap between the anchor bolt 100 and the drilling hole 6 is pressed by the wedge bolt 221, the anchor bolt 100 is maintained in a fixed state by the wedge 200.

The present invention is to anchor the anchor bolt 100 by using a hammer (60).

5: wall surface 6: perforation hole
100: anchor bolt 110: hitting part
200: wedge 210: pressure plate
220,221: Wedge Wings

Claims (7)

It is provided with an anchor bolt 100 having a straight shape,
The wedge blade 220 is folded inward while being pushed into the drilling hole 6 by the anchor bolt 100 to compress the anchor bolt 100 to have a wedge 200 fixed to the drilling hole 6. ,
The wedge 200 forms a pressing plate 210 which is pushed by the anchor bolt 100 at the center thereof, and is formed to protrude at equal intervals the triangular wedge wings 220 at the side of the pressing plate 210. Set anchor bolts. The set anchor bolt according to claim 1, wherein the wedge blades 220 of the wedges 200 become thinner as they move away from the pressure plate 210. The set anchor bolt according to claim 1, wherein the wedge blades (221) of the wedges (200) are thicker as they move away from the pressure plate (210). The set anchor bolt according to claim 1, wherein the wedge (200) is fixed to the tip of the anchor bolt (100). 2. The set anchor bolt of claim 1, wherein one side of the anchor bolt 100 forms a striking part 110 to prevent breakage of a screw thread when the hammer bolt is hit by a hammer. According to claim 4, Wedge 200 fixed to the tip of the anchor bolt 100 is made of a soft material or by close contact with the diameter of the drilling hole 6, the wedge 200 is fitted into the inside of the drilling hole (6) Set anchor bolts, characterized in that to be fixed. It is provided with an anchor bolt 100 having a straight shape,
And a washer-shaped locking plate 211 positioned at the inlet of the drilling hole 6,
The wedge plate 211 is formed with several wedge blades 221 to be fitted into the inside of the drilling hole 6, the wedge blade 221 becomes thicker away from the stop plate 211,
The wedge blade 221 is inserted into the drilling hole 6 but hit the anchor bolt 100 with a hammer 60 in a state spanning the drilling hole 6 in the catching plate 211 to open the wedge wing 221. Anchor bolts characterized in that the anchor bolt 100 is fixed.
KR1020120114286A 2012-10-15 2012-10-15 Set anchor bolt KR20140047926A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020120114286A KR20140047926A (en) 2012-10-15 2012-10-15 Set anchor bolt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020120114286A KR20140047926A (en) 2012-10-15 2012-10-15 Set anchor bolt

Publications (1)

Publication Number Publication Date
KR20140047926A true KR20140047926A (en) 2014-04-23

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020120114286A KR20140047926A (en) 2012-10-15 2012-10-15 Set anchor bolt

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101879276B1 (en) * 2017-02-03 2018-07-18 주식회사 코어볼트 Fixing means
KR102243596B1 (en) * 2020-02-13 2021-05-28 하성우 Cable tray support
KR20210085718A (en) 2019-12-31 2021-07-08 주식회사 코어볼트 Anchor Bolt For Hollow Wall

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101879276B1 (en) * 2017-02-03 2018-07-18 주식회사 코어볼트 Fixing means
KR20180090763A (en) * 2017-02-03 2018-08-13 주식회사 코어볼트 anchor bolt for wall
KR20210085718A (en) 2019-12-31 2021-07-08 주식회사 코어볼트 Anchor Bolt For Hollow Wall
KR102243596B1 (en) * 2020-02-13 2021-05-28 하성우 Cable tray support

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