WO2016009666A1 - アンカーボルト - Google Patents
アンカーボルト Download PDFInfo
- Publication number
- WO2016009666A1 WO2016009666A1 PCT/JP2015/053773 JP2015053773W WO2016009666A1 WO 2016009666 A1 WO2016009666 A1 WO 2016009666A1 JP 2015053773 W JP2015053773 W JP 2015053773W WO 2016009666 A1 WO2016009666 A1 WO 2016009666A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- mounting hole
- taper
- anchor bolt
- contact portion
- peripheral surface
- Prior art date
Links
- 230000002093 peripheral effect Effects 0.000 claims abstract description 109
- 230000007246 mechanism Effects 0.000 description 29
- 238000003892 spreading Methods 0.000 description 11
- 238000003825 pressing Methods 0.000 description 9
- 239000010935 stainless steel Substances 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 238000004873 anchoring Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 1
Images
Classifications
-
- 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
- F16B13/066—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 a separate expander-part, actuated by the screw, nail or the like
- F16B13/068—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 a separate expander-part, actuated by the screw, nail or the like expanded in two or more places
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
- E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
- E21D21/008—Anchoring or tensioning means
-
- 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
-
- 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
-
- 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
- F16B13/066—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 a separate expander-part, actuated by the screw, nail or the like
Definitions
- the present invention relates to an anchor bolt that is fixed by being inserted into a mounting hole provided in a wall surface such as a rock wall surface or a concrete ceiling.
- Patent Document 1 it is known that a mounting hole (drill hole) is formed on the wall surface using a drill or the like, and an anchor bolt is inserted and fixed in the mounting hole.
- a taper member expansion nut having six inclined surfaces, six contact portions (leaves) that contact each inclined surface of the taper member, And a rod that is screwed into the female thread of the taper member.
- the rod is rotated to apply a pulling force in a direction of pulling out the tapered member from the mounting hole.
- the taper member moves to the opening side of the attachment hole (lower side in FIG. 4 of Patent Document 1), and each inclined surface of the taper member presses against the inner surface of the contact portion, thereby causing the contact portion to be attached to the attachment hole.
- Push to the inner peripheral side of the. Accordingly, the outer peripheral surface of the contact portion is pressed against the inner peripheral surface of the mounting hole, and the anchor bolt is fixed (fixed) to the mounting hole.
- each of the inclined surfaces is formed so that the tapered member has a regular hexagonal shape in cross section (see FIG. 6 of Patent Document 1), and each side of the regular hexagonal shape of the tapered member.
- Each abutting portion is disposed in the portion. For this reason, the two abutting portions face each other, and the respective abutting portions facing each other push the inner peripheral surface of the mounting hole linearly in the opposite direction in terms of vector.
- a force is applied to the mounting hole so as to be expanded by the opposed contact portions.
- the force is linear in vector, it is properly applied to the inner peripheral surface of the mounting hole. As a result, cracks or the like may occur in the concrete wall or the like provided with the mounting hole, and the anchoring force of the anchor bolt to the mounting hole may be reduced.
- each contact part is the inner periphery of a mounting hole.
- the force that pushes the surface is concentrated in a narrow range (range in the length direction of the mounting hole) in the mounting hole.
- the anchoring force (fixing force) of the anchor bolt to the mounting hole may be reduced.
- the present invention has been provided for the purpose of solving such inconveniences, and provides an anchor bolt that can be securely fixed to the concrete wall or the like while suppressing cracking of the concrete wall or the like provided with a mounting hole. It is in.
- a first aspect of the present invention is an anchor bolt 40 that is inserted into and fixed to a mounting hole 2 provided in the wall surface 1 in order to solve such inconvenience, and includes a rod 4 and a taper member connected to the rod 4. 7 and three or five abutting portions 12 that are externally fitted to the taper member 7, and the taper member 7 has a regular cross section or a regular pentagonal cross section perpendicular to the central axis thereof.
- Three or five inclined surfaces 10 are formed at each side of the regular triangle or regular pentagon that are inclined so as to approach the central axis of the taper member 7 toward the base end side.
- the contact portions 12 are provided in the same number as the inclined surfaces 10 of the taper member 7 and are inclined so as to approach the central axis of the taper member 7 toward the proximal end side. On face 10 By moving the taper member 7 only to the opening side of the mounting hole 2 with the taper member 7 and the contact portion 12 inserted into the mounting hole 2 from the tip side, the inner surface 11 is capable of contacting. The abutting portion 12 is pushed toward the inner peripheral surface 2 a side of the mounting hole 2 by the inclined surface 10 of the taper member 7, and the outer peripheral surface 15 of the abutting portion 12 is pressed against the inner peripheral surface 2 a of the mounting hole 2. The contact portion 12 is fixed to the mounting hole 2.
- the wall 1 here includes civil structures such as rock walls and tunnels, and walls such as ceilings and side walls of buildings.
- the connection between the rod 4 and the taper member 7 includes a case where the rod 4 is welded to the taper member 7.
- the number of the inclined surfaces 10 and the contact portions 12 of the taper member 7 is set in accordance with whether the cross section of the taper member 7 is a regular triangle or a regular pentagon.
- the contact portion 12 is pressed against and held by the inner peripheral surface 2 a of the mounting hole 2 by the elastic force of the bridging portion 13 that connects the contact portions 12, and only the taper member 7 is on the opening side of the mounting hole 2. And a case where only the taper member 7 moves to the opening side of the mounting hole 2 is held.
- the male thread 3 is formed on the outer peripheral surface of the rod 4, and the male thread 3 of the rod 4 is screwed to the female thread 6 formed along the central axis of the taper member 7, so that the rod 4 and the taper are tapered.
- the member 7 can be connected.
- the second aspect of the present invention is an anchor bolt 50 that is inserted into a mounting hole 52 provided in the wall surface 51 from the front end side and fixed to the rod 54 in a state of being close to each other. It has at least two taper members 57a and 57b that are connected, and an expansion member 58 that externally fits the taper members 57a and 57b as a unit, and the outer peripheral surfaces of the taper members 57a and 57b. Are formed with inclined surfaces 60 that are inclined so as to approach the central axes of the taper members 57a and 57b toward the base end side, and the expanding member 58 is formed with the inclined surfaces 60 of the taper members 57a and 57b.
- the bridging portion 63 is tapered.
- a main body part 63a located on the distal end side of the anchor bolt 50 with respect to the members 57a and 57b, and extends from the peripheral edge of the main body part 63a toward the respective contact parts 62, and is in contact with its free end part.
- Each of the tapered members has a plurality of connecting portions 63b and 63c respectively connected to the distal end side of the portion 62, and the tapered members 57a and 57b and the expanding member 58 are inserted into the mounting hole 2.
- each contact portion 62 is pushed to the inner peripheral surface 2a side of the mounting hole 2 by the inclined surface 60 of each taper member 57a and 57b.
- the outer peripheral surface 65 of the portion 62 is pressed against the inner peripheral surface 2 a of the mounting hole 2, and the contact portion 62 is fixed to the mounting hole 2.
- the wall surface 51 includes civil engineering structures such as rock walls and tunnels, and wall surfaces such as concrete ceilings and side walls of buildings.
- the number of taper members 57a and 57b may be large. However, the larger the number, the more time is required for manufacturing the anchor bolt 50. Therefore, the number of taper members 57a and 57b is preferably two.
- the rod 54 and the taper members 57a and 57b are connected to each other by connecting the rod 54 and the taper members 57a and 57b by welding, or by providing a female screw 65 on each taper member 57a and 57b.
- the proximity of the taper members 57a and 57b includes the case where the taper members 57a and 57b are in contact with each other, and the case where there is a slight gap between the taper members 57a and 57b.
- the taper members 57a and 57b move to the opening side of the mounting hole 52 together with the rod 54, or, for example, as described above, each taper member 57a.
- the case where only the taper members 57a and 57b are moved to the opening side of the mounting hole 52 by screwing the male screw 53 of the rod 54 into the female screw 56 of 57b and turning the rod 54 is included.
- the abutting portion 62 facing the inclined surface 60 of one tapered member 57a and the abutting portion 62 facing the inclined surface 60 of another tapered member 57b adjacent to the one tapered member 57a are the anchor bolt 50.
- the taper members 57a and 57b are arranged so as to be displaced in the circumferential direction when viewed from the front end side.
- each abutment portion 62 that faces the inclined surface 60 of another taper member 57b adjacent to the one taper member 57a is positioned between each abutment portion 62 that faces 60.
- the inclined surface 10 of the taper member 7 contacts the inner surface 11 of the contact portion 12.
- the contact portion 12 is firmly pushed toward the inner peripheral surface 2 a side of the mounting hole 2, so that the outer peripheral surface 15 of the contact portion 12 is brought into contact with the inner peripheral surface 2 a of the mounting hole 2 by the inclined surface 10 of the taper member 7.
- the contact portion 12 is securely fixed to the mounting hole 2 by being pressed accurately.
- each contact portion 12 presses the inner peripheral surface 2 a of the mounting hole 2 ( Hereinafter, it is simply referred to as “pushing force”) 21.
- Any one pushing force 21 is not linearly vectorized with the other pushing force 21 (see FIG. 5).
- the one abutting portion 12 and the other abutting portion 12 do not push the inner peripheral surface 2a of the mounting hole 2 linearly in the opposite direction, and thereby the inner peripheral surface 2a of the mounting hole 2 is It is possible to suppress the occurrence of cracks or the like in the concrete wall or the like provided with the mounting hole 2 by being excessively expanded.
- the contact area between each contact portion 12 and the inner peripheral surface 2a of the mounting hole 2 in a state in which the contact portion 12 spreads is larger when the number of the contact portions 12 is three than when the number is five.
- the number of contact portions 12 is five, it is larger than when there are seven. Accordingly, the force with which one contact portion 12 pushes the inner peripheral surface 12a of the mounting hole 12 is larger when the number of the contact portions 12 is three than when the number of the contact portions 12 is five. When it is, it is larger than when it is seven.
- the taper member 7 can be screwed by a simple operation by simply rotating the rod 4. Can be moved to the opening side of the mounting hole 2.
- each contact portion 12 When five inclined surfaces 10 and five contact portions 12 of the taper member 7 are provided, the force 21 that presses the inner peripheral surface 2 a of the attachment hole 2 of each contact portion 12 is appropriate in the circumferential direction of the attachment hole 2.
- Each abutment portion 12 can be reliably fixed to the mounting hole 2 while reliably suppressing the occurrence of cracks in the concrete wall or the like provided with the mounting hole 2.
- the respective taper members 57a and 57b are moved to the opening side of the mounting hole 2 so that the respective contact portions 62 are connected to the mounting holes 52 by the taper members 57a and 57b. Since each contact portion 62 is firmly fixed to the mounting hole 2 by being pressed against the inner peripheral surface 52 a, the anchor bolt 50 is firmly fixed to the mounting hole 2 of the wall surface 1 by each contact portion 62.
- each contact portion 62 is attached to the mounting hole 52 accordingly.
- a force pushing the inner peripheral surface 52 a (hereinafter simply referred to as pushing force) is dispersed in the length direction of the mounting hole 52. Accordingly, the pressing force is concentrated in a narrow range of the mounting hole 52 (a narrow range in the length direction of the mounting hole 52), and the occurrence of cracks or the like in the concrete wall provided with the mounting hole 52 is suppressed. Therefore, it is possible to prevent the fixing force of the anchor bolt 50 to the mounting hole 52 from being reduced due to the crack or the like.
- each contact portion 62 of the expanding member 58 that is externally fitted to the adjacent taper members 57a and 57b is connected by the bridging portion 63, the contact portions 62 can be handled as a unit. Thereby, for example, it is possible to reduce the time and labor of manufacturing the anchor bolt 50 rather than configuring each contact portion 62 separately and causing the contact portions 62 to face the inclined surfaces 60 of the taper members 57a and 57b. can do.
- the contact portion 62 facing the inclined surface 60 of one taper member 57a and the contact portion 62 facing the inclined surface 60 of another taper member 57b adjacent to the one taper member 57a are the circumferences of the taper members 57a and 57b. If they are displaced in the direction, the pressing force of each contact portion 62 is also dispersed in the circumferential direction of the mounting hole 52, and it is further suppressed that the concrete wall or the like is cracked.
- each contact portion 62 facing 60 presses the inner peripheral surface 52a of the mounting hole 52 is not linearly vector-wise from any other pressing force, no matter which pressing force is applied.
- the one abutting portion 62 and the other abutting portion 62 of each taper member 57a and 57b do not push the inner peripheral surface 52a of the mounting hole 52 linearly in the opposite direction. It is possible to more reliably suppress the inner peripheral surface 52a of the mounting hole 52 from being excessively widened and causing a crack or the like in the concrete wall or the like.
- FIG. 5 is a cross-sectional view taken along line AA in FIG. 4. It is a perspective view of the anchor bolt concerning the 2nd side of the present invention. It is a perspective view of the expansion member which concerns on the anchor bolt of the 2nd side surface of this invention.
- FIG. 6 It is a perspective view of the taper member which concerns on the anchor bolt of the 2nd side surface of this invention. It is AA arrow sectional drawing of FIG. It is sectional drawing which shows the state at the time of inserting the anchor bolt of FIG. 6 in a mounting hole. It is sectional drawing which shows the state which fixed the anchor bolt of FIG. 6 to the attachment hole.
- the anchor bolts 40 are inserted and fixed (fixed) into the mounting holes 2 provided (opened) upward on the wall surface (concrete wall) 1 of a concrete ceiling, for example (state shown in FIG. 5).
- the anchor bolt 40 includes a cylindrical rod 4 having a male screw 3 on the outer peripheral surface, and an inner peripheral surface 2 a of the cylindrical surface of the mounting hole 2 (see FIG. 4). And an expansion mechanism 5 for fixing to the reference).
- the spreading mechanism 5 is disposed at the tip end portion (upper end portion in FIG. 4) of the rod 4 and at least one location (one location in FIG. 4) in the middle of the length direction of the rod 4 (vertical direction in FIG. 4). is doing.
- the spreading mechanism 5 has a planar inclined surface 10 that is inclined so as to approach the central axis toward the base end side (left side in FIG. 2) on the outer peripheral surface.
- the taper member 7 is formed, and the expanding member 8 (FIG. 3) is fitted on the taper member 7.
- the taper member 7 is provided with a female screw 6 through which the male screw 3 of the rod 4 is screwed along the central axis thereof, and the male screw 3 of the rod 4 is screwed to the female screw 6 of the taper member 7.
- the rod 4 and the taper member 7 are connected.
- the outer peripheral surface of the taper member 7 has a cylindrical surface shape, and the inclined surfaces 10 are formed at five locations on the outer peripheral surface of the taper member 7.
- the inclined surfaces 10 are arranged at equal intervals in the circumferential direction of the taper member 7, whereby the taper member 7 has a substantially regular pentagonal shape (a positive odd number square) in a cross section perpendicular to the central axis.
- the inclined surface 10 of the taper member 7 is not formed up to the tip of the taper member 7 (on the right side in FIG. 2), and the tip end side of the tapered member 7 is formed in an upright surface shape. .
- the expanding member 8 has five contact surfaces each having an inclined surface shape inner surface 11 capable of abutting (surface contact) with each inclined surface 10 of the taper member 7. It has the contact part 12 and the bridge
- Each contact portion 12 is arranged corresponding to each side of the regular pentagon of the taper member 7 and is externally fitted to the taper member 7.
- each contact portion 12 is in surface contact with each inclined surface 10 of the taper member 7 (the state shown in FIG. 4), and goes toward the base end side (the lower end side in FIG. 4) of the anchor bolt 40. It is inclined so as to approach the central axis of the anchor bolt 40 (taper member 7).
- the inclination angle of the inner surface 11 of each contact portion 12 is substantially equal to the inclination angle of each inclined surface 10 of the taper member 7.
- the bridging portion 13 includes a thin plate-like main body portion 13 a disposed on the distal end side of the rod 4, and a slanting outward from the bridging portion 13 from the edge of the main body portion 13 a. After extending downward, it is bent inward of the bridging portion 13 in the middle of the length direction, and is connected to the free end portion (left side in FIG. 1) of the tip portion of the contact portion 12. And a flat connecting portion 13b. The connecting portion 13b is connected to the free end portion of the contact portion 12 by caulking or welding.
- the main body part 13a of the bridging portion 13 has the connection parts 13b connected to five parts in the circumferential direction.
- the anchor bolt 40 is pushed into the mounting hole 2, as shown in FIG. 3, the intermediate portion of the connection portion 13 b comes into contact with the edge of the opening of the mounting hole 2 or the inner peripheral surface 2 a of the mounting hole 2.
- the connecting portion 13b is elastically deformed by being pushed inward of the bridging portion 13 (on the rod 4 side), and the intermediate portion and the contact portion 12 of the connecting portion 13b are elastically deformed at that time, so that the inner periphery of the mounting hole 2 It is pressed against the surface 2a (state of FIG. 4).
- a circular insertion hole 14 (see FIG. 4) through which the rod 4 can be inserted is formed in the central portion of the main body portion 13a of the bridging portion 13 of the expansion mechanism 5 disposed in the middle of the length direction of the rod 4. Yes.
- each contact portion 12 is formed in the same cylindrical surface shape as the inner peripheral surface 2 a of the mounting hole 2, whereby the outer peripheral surface 15 of each contact portion 12 is the inner peripheral surface of the mounting hole 2. Surface contact is possible with 2a.
- the inner surface 11 of the contact portion 12 may not be formed in an inclined shape up to the distal end (upper end in FIG. 3) or the base end (lower end in FIG. 3) of the contact portion 12.
- the rod 4 is equipped with unillustrated equipment and piping.
- the rod 4 and the taper member 7 are made of stainless steel or the like.
- Each contact portion 12 of the spreading member 8 is formed of an aluminum alloy or the like, and the bridging portion 13 is formed of stainless steel or the like.
- a plurality of (two in this embodiment) grooves 16 are formed in the lower portion (free end side) of the outer peripheral surface 15 of each contact portion 12 of the expanding member 8. 12 are arranged side by side in the length direction (left and right direction in FIG. 1), and the groove 16 extends in the circumferential direction of the outer peripheral surface 15 of each contact portion 12.
- the anchor bolt 40 is mounted in the mounting hole 2 in the wall surface 1 in a posture (the posture in FIG. 3) with the tip end side of the rod 4 facing upward. Plug in.
- the intermediate part of the connection part 13 b of the bridging part 13 in the spreading mechanism 5 arranged at the tip of the rod 4 comes into contact with the edge of the opening of the mounting hole 2. Is forced into the mounting hole 2, so that the connecting portion 13 b is elastically deformed and the spreading mechanism 5 and the rod 4 enter the mounting hole 2.
- the expansion mechanism 5 arranged at the intermediate position of the rod 4 is inserted into the attachment hole 2
- the intermediate portion of the connection portion 13 b of the bridging portion 13 in the expansion mechanism 5 is the edge of the opening of the attachment hole 2.
- the expansion mechanism 5 enters the mounting hole 2 together with the rod 4 by forcibly pushing the anchor bolt 40 into the mounting hole 2.
- the anchor bolt 40 is pushed in until the expansion member 8 of the expansion mechanism 5 at the tip of the rod 4 comes into contact with the upper surface (back surface) of the mounting hole 2 (state of FIG. 4).
- the intermediate part and the contact part 12 of the said connection part 13b are pressed against the internal peripheral surface 2a of the attachment hole 2 by the elastic restoring force of the connection part 13b of each expansion mechanism 5, and each expansion is carried out.
- the expanding member 8 of the mechanism 5 is temporarily fixed to the inner peripheral surface 2a of the mounting hole 2 by movement or the like so as not to move and rotate. As a result, the expansion member 8 of each expansion mechanism 5 can be prevented from vertically moving and rotating in the circumferential direction.
- each of the temporarily fixed expansions even if the taper member 7 of each expansion mechanism 5 tries to rotate along with the rotation of the rod 4.
- the inclined surface 10 of the taper member 7 comes into contact with (in contact with) the inner surface 11 of the abutting portion 12 of the expanding member 8 of the mechanism 5 to prevent the taper member 7 from rotating, and the taper member 7 can only move up and down. Permissible. Accordingly, when the rod 4 is rotated in a predetermined direction (a direction in which the taper member 7 moves toward the opening side of the mounting hole 2), only the taper member 7 does not rotate and moves to the opening side of the mounting hole 2 by a screw action. Move down (move).
- each inclined surface 10 of the taper member 7 presses the inner surface 11 of each contact portion 12 of the expanding member 8, and each contact portion 12 is moved toward the inner peripheral surface 2 a side of the mounting hole 2.
- the outer peripheral surface 15 of each contact portion 12 is firmly pressed against the inner peripheral surface 2a of the mounting hole 2 by moving (pressing each contact portion 12 toward the inner peripheral surface 2a side of the mounting hole 2).
- the anchor bolt 40 can be reliably fixed (fixed) to the mounting hole 2 by friction between the outer peripheral surface 15 of each contact portion 12 and the inner peripheral surface 2 a of the mounting hole 2.
- a bracket 18 (FIG. 4) for fixing equipment and piping (not shown) is attached to the male screw 3 of the rod 4 of the anchor bolt 40, and a nut 19 (FIG. 4) is screwed to the lower side of the bracket 18. To wear. Then, the nut 19 is tightened with a tool such as a wrench (spanner) to attach the bracket 18 to the anchor bolt 40 (state shown in FIG. 4).
- a tool such as a wrench (spanner) to attach the bracket 18 to the anchor bolt 40 (state shown in FIG. 4).
- each contact portion 12 is further pushed toward the inner peripheral surface 2 a side of the mounting hole 2 by each inclined surface 10 of the taper member 7, and the outer peripheral surface 15 of each contact portion 12 is within the mounting hole 2.
- the anchor bolt 40 is firmly fixed to the mounting hole 2 by being strongly pressed against the peripheral surface 2a.
- the bracket 18 may be omitted, and a washer (not shown) or the like may be attached to the upper side of the nut 19.
- each inclined surface 10 of the taper member 7 is associated with the inner surface 11 of each contact portion 12 accordingly. Is strongly pressed, so that the outer peripheral surface 15 of each contact portion 12 is strongly pressed against the inner peripheral surface 2 a of the mounting hole 2. Thereby, it is possible to reliably prevent the anchor bolt 40 from coming out of the mounting hole 2.
- each of the abutting portions 12 presses the inner peripheral surface 2 a of the mounting hole 2 (hereinafter simply referred to as a pressing force) 21.
- the other pushing forces 21 are not arranged linearly in vector, and these pushing forces 21 are dispersed in the circumferential direction of the mounting hole 2. Accordingly, the pressing force 21 of one abutting portion 12 and the pressing force 21 of the other abutting portion 12 are linearly pushed in the opposite directions against the inner peripheral surface 2 a of the mounting hole 2. It is possible to prevent cracks and the like from being generated on the concrete wall provided with. As a result, it is possible to prevent the anchoring force of the anchor bolt 40 with respect to the mounting hole 2 from being reduced due to the cracks or the like.
- the anchor bolt 50 is inserted and fixed (held) from a distal end side into a mounting hole 52 provided upward (open) in a wall surface (concrete wall) 51 of a concrete ceiling, for example (state shown in FIG. 11). ).
- the anchor bolt 50 is a cylindrical rod 54 having an external thread 53 formed on the outer peripheral surface, and the anchor bolt 50 is connected to the cylindrical inner peripheral surface 52 a of the mounting hole 52. And an expansion mechanism 55 for fixing to the main body.
- the spreading mechanism 55 is disposed at the tip end portion (the upper end portion in FIG. 10) of the rod 54.
- the expansion mechanism 55 has a planar inclined surface 60 (see FIG. 10) that is inclined so as to approach the central axis toward the base end side (left side in FIG. 8). ) Formed on the outer peripheral surface (a left-right direction in FIG. 1), a pair of tapered members 57a and 57b, and an expanding member 58 (FIG. 7) externally fitting the tapered members 57a and 57b together. have.
- Each of the taper members 57a and 57b is provided with a female screw 56 through which the male screw 53 of the rod 54 is screwed along the central axis thereof.
- the male screw 53 of the rod 54 is connected to the female screw 56 of the taper member 57a and 57b.
- the respective taper members 57a and 57b are connected to the rod 54 by being respectively screwed with each other. Both the taper members 57a and 57b are located close to each other in the length direction of the rod 54 (the left-right direction in FIG. 6).
- the outer peripheral surfaces of the taper members 57a and 57b have a cylindrical surface shape, and the inclined surfaces 60 are formed at three locations on the outer peripheral surfaces of the taper members 57a and 57b, respectively.
- the inclined surfaces 60 are arranged at equal intervals in the circumferential direction of the taper members 57a and 57b. That is, each of the tapered members 57a and 57b is provided with the inclined surfaces 60 at positions corresponding to the sides of the equilateral triangle as viewed from the base end side (left side in FIG. 8) of the anchor bolt 50.
- each inclined surface 60 of each taper member 57a * 57b is not formed to the front-end
- the sides are formed upright.
- the expanding member 58 includes a plurality of (six in this embodiment) contact portions 62 and an elastically deformable bridge portion connecting the contact portions 62. 63.
- Each contact portion 62 is configured such that the inner surface 61 thereof can come into surface contact with the inclined surfaces 60 of the taper members 57a and 57b, respectively, and the anchor bolts are in contact with each other (the state shown in FIG. 11). Inclined so as to approach the central axis of the anchor bolt 50 (taper members 57a and 57b) toward the base end side (the lower end side in FIG. 11) of 50.
- the inclination angle of the inner surface 61 of each contact portion 62 is substantially equal to the inclination angle of each inclined surface 60 of the taper members 57a and 57b.
- the bridging portion 63 includes a thin plate-like main body portion 63a positioned on the tip side (right side in FIG. 6) of the anchor bolt 50 relative to the taper members 57a and 57b. After extending obliquely downward from the periphery of the main body portion 63a to the outside of the bridging portion 63, it is bent toward the inside of the bridging portion 63 in the middle of the length direction, and extends toward each contact portion 62. At the end portion (left side in FIG. 6), there are six long and short thin plate-like connection portions 63b and 63c that connect the tip end side of each contact portion 62 respectively.
- connection parts 63b and 63c the shorter three connection parts 63b are arranged on the inclined surfaces 60 of one taper member 57a located on the distal end side (right side in FIG. 6) of the anchor bolt 50.
- the front end sides of the contact portions 62 facing each other are connected.
- the three longer connecting portions 63c face each inclined surface 60 of the other tapered member 57b located on the proximal end side (left side in FIG. 6) of the anchor bolt 50 with respect to the one tapered member 57a.
- the front end side of each contact part 62 is connected.
- Each contact portion 62 has the same shape.
- the connecting portions 63b and 63c of the bridging portion 63 are configured such that the shorter connecting portion 63b and the longer connecting portion 63c are equidistant in the circumferential direction of the tapered members 57a and 57b (main body portion 63a). Alternatingly arranged. Accordingly, the contact portion 62 facing the inclined surface 60 of one taper member 57a and the contact portion 62 facing the inclined surface 60 of the other taper member 57b adjacent to the one taper member 57a are connected to the anchor bolt 50. When viewed from the front end side, the taper members 57a and 57b are arranged so as to be displaced in the circumferential direction.
- each contact portion 62 facing the inclined surface 60 of the other taper member 57b is between each contact portion 62 facing the inclined surface 60 of one taper member 57a.
- Each is located (see FIG. 7).
- the inclined surfaces 60 of the other tapered member 57b are positioned between the inclined surfaces 60 of the one tapered member 57a as viewed from the distal end side of the anchor bolt 50.
- the taper members 57a and 57b are arranged.
- the other taper member 57b is arranged at a position shifted by 60 degrees in the rotation direction (circumferential direction) with respect to the one taper member 57a.
- the bridging portion 63 is formed so that the lengths of the three shorter connection portions 63b are equal to each other, and the lengths of the longer three connection portions 63c are also equal to each other.
- connection part 63b and 63c has connected the front-end
- connection parts 63b and 63c When the anchor bolt 50 is pushed into the mounting hole 52, as shown in FIG. 10, the intermediate portions of the connection parts 63b and 63c contact the edge of the opening of the mounting hole 52 and the inner peripheral surface 52a of the mounting hole 52.
- the connecting parts 63b and 63c are elastically deformed by being pushed inward (to the rod 54 side) of the bridging part 63, and an intermediate part and each abutting part of the connecting parts 63b and 63c by the elastic restoring force at that time 62 is pressed against the inner peripheral surface 52a of the mounting hole 52 (state of FIG. 11).
- the spreading member 58 is held (temporarily fixed) on the inner peripheral surface 52a of the mounting hole 52 so as not to be easily removed from the mounting hole 52.
- each contact portion 62 is formed in a cylindrical surface shape similar to the inner peripheral surface 52 a of the attachment hole 52, whereby the outer peripheral surface 65 of each contact portion 62 is the inner peripheral surface of the attachment hole 52. Surface contact with 52a is possible.
- the inner surface 61 of each contact portion 62 may not be formed in an inclined shape up to the distal end (upper end in FIG. 10) or the base end (lower end in FIG. 10).
- the rod 54 is equipped with unillustrated equipment and piping.
- the rod 54 and the taper members 57a and 57b are formed of stainless steel or the like.
- Each contact portion 62 of the spreading member 58 is made of an aluminum alloy or the like, and the bridging portion 63 is made of stainless steel or the like.
- a plurality (three in this embodiment) of grooves 66 are arranged in the length direction of the contact portion 62 at the lower portion (free end side) of the outer peripheral surface 65 of each contact portion 62 of the expanding member 58.
- the groove 66 extends in the circumferential direction of the outer peripheral surface 65 of each contact portion 62.
- the anchor bolt 50 is inserted into the mounting hole 52 in a posture (the posture of FIG. 10) with the tip end side of the rod 54 facing upward.
- bridging part 63 of the expansion mechanism 55 contacts the edge of the opening of the attachment hole 52, but the anchor bolt 50 is attached to the attachment hole.
- the connection parts 63 b and 63 c are elastically deformed, and the expansion mechanism 55 and the rod 54 enter the mounting hole 52.
- the anchor bolt 50 is pushed in until the expanding member 58 of the expanding mechanism 55 comes into contact with the upper surface (back surface) of the mounting hole 52 (state shown in FIG. 11).
- the intermediate portions and the contact portions 62 of the connection parts 63b and 63c are pressed against the inner peripheral surface 52a of the attachment hole 52 by the elastic restoring force of the connection parts 63b and 63c of the spreading mechanism 55.
- the expansion member 58 of the expansion mechanism 55 is temporarily fixed to the inner peripheral surface 52a of the attachment hole 52 so as not to move and rotate by friction or the like. As a result, the expansion member 58 can be prevented from moving up and down and rotating in the circumferential direction.
- the expansion member 58 is further restrained from moving up and down in combination with the temporary fixing.
- the inclined surfaces 60 of the taper members 57 a and 57 b push the inner surfaces 61 of the contact portions 62 of the expanding member 58, respectively. It moves to the inner peripheral surface 52 a side, and the outer peripheral surface 65 of each contact portion 62 is firmly pressed against the inner peripheral surface 52 a of the attachment hole 52.
- the anchor bolt 50 can be reliably fixed to the mounting hole 52 by friction between the outer peripheral surface 65 of each contact portion 62 and the inner peripheral surface 52 a of the mounting hole 52.
- a bracket 68 (FIG. 11) for fixing equipment and piping (not shown) is attached to the male screw 53 of the rod 54 of the anchor bolt 50, and a nut 69 (FIG. 11) is screwed under the bracket 68. To wear. Then, the nut 69 is tightened with a tool such as a wrench (spanner) to attach the bracket 68 to the anchor bolt 50 (state shown in FIG. 11).
- a tool such as a wrench (spanner) to attach the bracket 68 to the anchor bolt 50 (state shown in FIG. 11).
- each contact portion 62 is further pushed toward the inner peripheral surface 52a side of the mounting hole 52 by the inclined surfaces 60 of the respective taper members 57a and 57b, and the outer peripheral surface 65 of each contact portion 62 becomes the mounting hole.
- the anchor bolt 50 is firmly fixed to the mounting hole 52 by being strongly pressed against the inner peripheral surface 52 a of the member 52.
- the bracket 68 may be omitted and a washer (not shown) may be mounted on the nut 69.
- the expansion mechanism 55 is provided with two taper members 57a and 57b that push the contact portion 62 toward the inner peripheral surface 52a of the mounting hole 52, and the inclination of the taper members 57a and 57b is provided.
- the contact portions 62 face each other on the surface 60.
- the inclined surfaces 60 of the taper members 57a and 57b and the contact portions 62 of the expanding members 58 are arranged at equal intervals in the circumferential direction of the taper members 57a and 57b, and face the inclined surface 60 of one taper member 57a.
- the contact portion 62 and the contact portion 62 facing the inclined surface 60 of the other taper member 57b are shifted in the circumferential direction of the taper members 57a and 57b when viewed from the tip end side of the anchor bolt 50.
- the portions 62 are dispersed in the length direction and the circumferential direction of the mounting hole 52, and the force pressing the inner peripheral surface 52 a of the mounting hole 52 by each contact portion 62 is suppressed from being concentrated in a narrow range of the mounting hole 52. Thereby, it is possible to suppress the occurrence of cracks or the like in the concrete wall provided with the mounting hole 52.
- the contact portions 62 Since the contact portions 62 that are externally fitted to the adjacent taper members 57a and 57b are connected by the bridging portion 63, the contact portions 62 can be integrated, and the contact portions 62 can be integrated. It is possible to match the positional relationship of the.
- the contact portions 62 are connected to the inner periphery of the mounting hole 52 by the taper members 57a and 57b.
- the pushing force toward the surface 52a is not vector-linear with the pushing force of the other abutment portion 62, regardless of the pushing force of any one abutment portion 62.
- one abutment portion 62 facing the inclined surface 60 of each taper member 57 and the other abutment portion 62 linearly press the inner peripheral surface 52a of the attachment hole 52 in the opposite direction. It is possible to suppress the inner peripheral surface 52a from being excessively spread and causing cracks or the like in the concrete wall or the like.
- One or a plurality of the expansion mechanisms 55 may be arranged in the middle of the length direction of the rod 54. In that case, an insertion hole into which the rod 54 can be inserted is formed in the main body portion 63 a of the bridging portion 63 of the spreading mechanism 55 at the intermediate position of the rod 54. Further, the expanding mechanism 55 may be provided with three or more taper members 57a and 57b. According to the number of the taper members 57a and 57b, the number of the contact portions 62 of the expanding member 58 and the number and length of the connection portions 63b and 63c of the bridging portion 63 are set.
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Abstract
Description
2 取付孔
2a 取付孔の内周面
3 ロッドの雄ねじ
4 ロッド
5 拡開機構
6 テーパー部材の雌ねじ
7 テーパー部材
10 テーパー部材の傾斜面
11 当接部の内面
12 当接部
13 架橋部
15 当接部の外周面
20アンカーボルト
50アンカーボルト
51 壁面
52 取付孔
52a 取付孔の内周面
54 ロッド
57a 一方のテーパー部材
57b 他方のテーパー部材
58 拡開部材
60 テーパー部材の傾斜面
61 当接部の内面
62 当接部
63 架橋部
63a 本体部位
63b 短い方の接続部位
63c 長い方の接続部位
65 当接部の外周面
Claims (5)
- 壁面(1)に設けた取付孔(2)に差し込んで固定するアンカーボルト(40)であって、
ロッド(4)と、そのロッド(4)に連結しているテーパー部材(7)と、そのテーパー部材(7)に外嵌する三個または五個の当接部(12)とを有しており、
前記テーパー部材(7)は、その中心軸に直交する横断面が正三角形又は正五角形になるように形成していて、その正三角形又は正五角形の各辺の箇所に、基端側に向かうに従って当該テーパー部材(7)の中心軸に近づくように傾斜している三個または五個の傾斜面(10)をそれぞれ形成しており、
前記当接部(12)は、前記テーパー部材(7)の傾斜面(10)と同数だけ設けているとともに、基端側に向かうに従って前記テーパー部材(7)の中心軸に近づくように傾斜していて前記テーパー部材(7)の傾斜面(10)に当接可能な内面(11)を有しており、
前記テーパー部材(7)と前記当接部(12)とを先端側から前記取付孔(2)に差し込んだ状態で、前記テーパー部材(7)のみを前記取付孔(2)の開口側に移動させることにより、前記テーパー部材(7)の傾斜面(10)によって前記当接部(12)が前記取付孔(2)の内周面(2a)側に押されて、前記当接部(12)の外周面(15)が前記取付孔(2)の内周面(2a)に押し付けられて、前記当接部(12)が前記取付孔(2)に固定されることを特徴とするアンカーボルト(40)。 - 前記ロッド(4)の外周面には雄ねじ(3)を形成していて、そのロッド(4)の雄ねじ(3)を前記テーパー部材(7)の中心軸に沿って形成している雌ねじ(6)に螺合することで、前記ロッド(4)と前記テーパー部材(7)とを連結していることを特徴とする請求項1記載のアンカーボルト(40)。
- 壁面(51)に設けた取付孔(52)に先端側から差し込んで固定するアンカーボルト(50)であって、
互いに近接している状態でロッド(54)に連結している少なくとも二個のテーパー部材(57a・57b)と、それらのテーパー部材(57a・57b)を一体として外嵌している拡開部材(58)とを有しており、
前記各テーパー部材(57a・57b)の外周面には、基端側に向かうに従って当該テーパー部材(57a・57b)の中心軸に近づくように傾斜している傾斜面(60)をそれぞれ形成しており、
前記拡開部材(58)は、前記テーパー部材(57a・57b)の傾斜面(60)に面接触可能な内面(61)を形成している複数個の当接部(62)と、それらの当接部(62)をつないでいる架橋部(63)とを有しており、
前記架橋部(63)は、前記テーパー部材(57a・57b)よりも前記アンカーボルト(50)の先端側に位置している本体部位(63a)と、その本体部位(63a)の周縁から前記各当接部(62)へ向けてそれぞれ延びていて、その自由端部に前記各当接部(62)の先端側をそれぞれつないでいる複数個の接続部位(63b・63c)とを有しており、
前記各テーパー部材(57a・57b)と前記拡開部材(58)とを前記取付孔(52)に差し込んだ状態で、前記各テーパー部材(57a・57b)を前記取付孔(52)の開口側に移動させることにより、前記各テーパー部材(57a・57b)の傾斜面(60)によって前記各当接部(62)が前記取付孔(52)の内周面(52a)側に押されて、前記各当接部(62)の外周面(65)が前記取付孔(52)の内周面(52a)に押し付けられて、前記当接部(62)が前記取付孔(52)に固定されることを特徴とするアンカーボルト(50)。 - 一のテーパー部材(57a)の傾斜面(60)に臨む前記当接部(62)と、その一のテーパー部材(57a)に隣接する別のテーパー部材(57b)の傾斜面(60)に臨む前記当接部(62)とが、前記アンカーボルト(50)の先端側から見て、前記テーパー部材(57a・57b)の周方向にずれるように配置していることを特徴とする請求項3記載のアンカーボルト(50)。
- 前記テーパー部材(57a・57b)の前記傾斜面(60)と、それに臨ませて配置している前記当接部(62)とをそれぞれ前記テーパー部材(57a・57b)ごとに三個または五個ずつ設けており、
前記各テーパー部材(57a・57b)の前記傾斜面(60)と、それに臨ませて配置している前記当接部(62)とを前記テーパー部材(57a・57b)の周方向に等間隔で配置しており、
前記アンカーボルト(50)の先端側から見て、一のテーパー部材(57a)の傾斜面(60)に臨む各当接部(62)の間に、その一のテーパー部材(57a)に隣接する別のテーパー部材(57b)の傾斜面(60)に臨む各当接部(62)をそれぞれ位置させていることを特徴とする請求項4記載のアンカーボルト(50)。
Priority Applications (12)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP15821636.6A EP3171040B1 (en) | 2014-07-15 | 2015-02-12 | Anchor bolt |
DK15821636.6T DK3171040T3 (da) | 2014-07-15 | 2015-02-12 | Ankerbolt |
AU2015291068A AU2015291068B2 (en) | 2014-07-15 | 2015-02-12 | Anchor bolt |
MYPI2017000048A MY194435A (en) | 2014-07-15 | 2015-02-12 | Anchor bolt |
US15/322,783 US10047777B2 (en) | 2014-07-15 | 2015-02-12 | Anchor bolt |
JP2016534291A JP6498198B2 (ja) | 2014-07-15 | 2015-02-12 | アンカーボルト |
CN201580038383.4A CN106662132B (zh) | 2014-07-15 | 2015-02-12 | 地脚螺栓 |
RU2017104494A RU2681603C2 (ru) | 2014-07-15 | 2015-02-12 | Анкерный болт |
CA2954739A CA2954739A1 (en) | 2014-07-15 | 2015-02-12 | Anchor bolt |
KR1020177003790A KR20170033342A (ko) | 2014-07-15 | 2015-02-12 | 앵커 볼트 |
PH12017500001A PH12017500001B1 (en) | 2014-07-15 | 2017-01-03 | Anchor bolt |
ZA2017/00288A ZA201700288B (en) | 2014-07-15 | 2017-01-12 | Anchor bolt |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014-144813 | 2014-07-15 | ||
JP2014144813 | 2014-07-15 | ||
JP2014-172219 | 2014-08-27 | ||
JP2014172219 | 2014-08-27 |
Publications (1)
Publication Number | Publication Date |
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WO2016009666A1 true WO2016009666A1 (ja) | 2016-01-21 |
Family
ID=55078172
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Application Number | Title | Priority Date | Filing Date |
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PCT/JP2015/053773 WO2016009666A1 (ja) | 2014-07-15 | 2015-02-12 | アンカーボルト |
Country Status (14)
Country | Link |
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US (1) | US10047777B2 (ja) |
EP (1) | EP3171040B1 (ja) |
JP (1) | JP6498198B2 (ja) |
KR (1) | KR20170033342A (ja) |
CN (1) | CN106662132B (ja) |
AU (1) | AU2015291068B2 (ja) |
CA (1) | CA2954739A1 (ja) |
DK (1) | DK3171040T3 (ja) |
MY (1) | MY194435A (ja) |
PH (1) | PH12017500001B1 (ja) |
RU (1) | RU2681603C2 (ja) |
TW (1) | TWI666379B (ja) |
WO (1) | WO2016009666A1 (ja) |
ZA (1) | ZA201700288B (ja) |
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JP6965052B2 (ja) * | 2017-07-24 | 2021-11-10 | アサ電子工業株式会社 | 取付装置 |
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CN110273904A (zh) * | 2019-07-04 | 2019-09-24 | 一中建设集团有限公司 | 一种钢索锚栓 |
EP3805485A1 (de) * | 2019-10-09 | 2021-04-14 | DOKA GmbH | Anker |
CN111648806B (zh) * | 2020-07-09 | 2021-05-14 | 中国科学院地质与地球物理研究所 | 一种伞状结构吸能锚杆装置 |
CN116025623B (zh) * | 2023-03-29 | 2023-06-02 | 河北固耐安工业股份有限公司 | 一种异步双扩型加固锚栓及使用方法 |
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2015
- 2015-02-12 AU AU2015291068A patent/AU2015291068B2/en not_active Ceased
- 2015-02-12 WO PCT/JP2015/053773 patent/WO2016009666A1/ja active Application Filing
- 2015-02-12 RU RU2017104494A patent/RU2681603C2/ru active
- 2015-02-12 DK DK15821636.6T patent/DK3171040T3/da active
- 2015-02-12 MY MYPI2017000048A patent/MY194435A/en unknown
- 2015-02-12 EP EP15821636.6A patent/EP3171040B1/en active Active
- 2015-02-12 US US15/322,783 patent/US10047777B2/en active Active
- 2015-02-12 KR KR1020177003790A patent/KR20170033342A/ko active IP Right Grant
- 2015-02-12 CN CN201580038383.4A patent/CN106662132B/zh not_active Expired - Fee Related
- 2015-02-12 JP JP2016534291A patent/JP6498198B2/ja active Active
- 2015-02-12 CA CA2954739A patent/CA2954739A1/en not_active Abandoned
- 2015-03-30 TW TW104110243A patent/TWI666379B/zh not_active IP Right Cessation
-
2017
- 2017-01-03 PH PH12017500001A patent/PH12017500001B1/en unknown
- 2017-01-12 ZA ZA2017/00288A patent/ZA201700288B/en unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS58203206A (ja) * | 1982-05-14 | 1983-11-26 | ハ−・ワイデマン・アクチエンゲゼルシヤフト | 山腹保護用アンカボルト |
GB2145493A (en) * | 1983-08-23 | 1985-03-27 | Heinrich Sohnius | An expansion bolt |
US5087160A (en) * | 1988-04-12 | 1992-02-11 | American Mining Supply, Inc. | Anchor bolt and expansion shell assembly |
JPH02199308A (ja) * | 1988-10-17 | 1990-08-07 | Hilti Ag | 拡開アンカー |
JPH09303347A (ja) * | 1996-04-19 | 1997-11-25 | Meikin Go | 拡張ボルト |
Also Published As
Publication number | Publication date |
---|---|
ZA201700288B (en) | 2018-11-28 |
CN106662132B (zh) | 2019-09-13 |
JP6498198B2 (ja) | 2019-04-10 |
RU2017104494A3 (ja) | 2018-09-27 |
JPWO2016009666A1 (ja) | 2017-06-22 |
CN106662132A (zh) | 2017-05-10 |
AU2015291068B2 (en) | 2018-11-08 |
RU2681603C2 (ru) | 2019-03-11 |
US20170152879A1 (en) | 2017-06-01 |
TW201604380A (zh) | 2016-02-01 |
DK3171040T3 (da) | 2020-04-20 |
PH12017500001A1 (en) | 2017-04-24 |
TWI666379B (zh) | 2019-07-21 |
EP3171040A1 (en) | 2017-05-24 |
CA2954739A1 (en) | 2016-01-21 |
PH12017500001B1 (en) | 2017-04-24 |
US10047777B2 (en) | 2018-08-14 |
EP3171040B1 (en) | 2020-02-12 |
KR20170033342A (ko) | 2017-03-24 |
RU2017104494A (ru) | 2018-08-15 |
AU2015291068A1 (en) | 2017-01-19 |
EP3171040A4 (en) | 2018-03-07 |
MY194435A (en) | 2022-11-30 |
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