EP1034894A2 - Eindrehwerkzeug für einen Luftschicht-Schraubanker - Google Patents
Eindrehwerkzeug für einen Luftschicht-Schraubanker Download PDFInfo
- Publication number
- EP1034894A2 EP1034894A2 EP00100553A EP00100553A EP1034894A2 EP 1034894 A2 EP1034894 A2 EP 1034894A2 EP 00100553 A EP00100553 A EP 00100553A EP 00100553 A EP00100553 A EP 00100553A EP 1034894 A2 EP1034894 A2 EP 1034894A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- holder
- air
- locking part
- screw anchor
- layer screw
- Prior art date
- Legal status (The legal status 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 status listed.)
- Withdrawn
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Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING
- B25B13/00—Spanners; Wrenches
- B25B13/48—Spanners; Wrenches for special purposes
- B25B13/50—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes
- B25B13/5091—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes for operating on wing nuts, hooks, eye hooks or the like
Definitions
- the invention relates to a screwing tool for an air layer screw anchor.
- An air layer screw anchor is a fastener usually made of wire, the one end with a thread for screwing in, for example is provided on a wooden surface. The other end is bent at a right angle and for fastening a facing wall, for example, at a distance to the wooden surface intended. Since the end of the air-layer screw anchor is angled, let he doesn't screw himself into the wooden surface in a drill, one Clamp electric screwdriver or the like.
- the invention has for its object a screwing tool for an air layer screw anchor propose a mechanical screwing in of the air layer screw anchor with a conventional drill, an electric screwdriver or Like. Allows.
- the insertion tool according to the invention has a clamping device with which it is inserted into a Drill chuck of a drill, an electric screwdriver or the like can be clamped.
- the clamping device can be, for example, a cylindrical shaft or a polygonal shaft his.
- it can also be a special clamping shaft, the can be used in a specially designed quick-release chuck, such as for clamping of drills in drilling machines is known.
- the insertion tool according to the invention has a holder with a receptacle, in which the air layer screw anchor can be inserted. By rotating the holder the air-layer screw anchor can be screwed into the wooden surface or the like.
- the insertion tool has a locking part which is in a Locking position and can be brought into an insertion and removal position.
- the locking part holds an inserted in the receptacle of the holder Air-layer screw anchors securely in place.
- the air layer screw anchor can be removed from the Remove the holder and a new air-layer screw anchor can be inserted into the Insert holder holder.
- the screwing tool according to the invention has the advantage that it is simple and quick is manageable and thus quick screwing in of a number of air-layer screw anchors in a wooden surface, for example. Another advantage is that the insertion tool according to the invention in commercially available chucks can be clamped. Added to this is the advantage that the invention Screw-in tool, the usually thin air-layer screw anchor made of wire rests on part of its length and thus a risk of kinking when Screwing into the wooden surface reduced.
- the invention Insertion tool is simple and inexpensive to manufacture.
- the receptacle is used to insert the air-layer screw anchor formed as a longitudinal slot, which also means a longitudinal groove or the like in which the air-layer screw anchor lies over part of its length.
- the Longitudinal slot is made in the holder so that an air layer screw anchor is inserted at least approximately coaxially to an axis of rotation of the Is aligned.
- An embodiment of the invention provides for the simple manufacture of the screw-in tool propose to make the kalter from a pipe that runs along part of its length a longitudinal slot is provided at one location on a pipe wall around the air layer screw anchor to be able to insert into the tube forming the holder.
- a radial hole is provided in the holder a slot plane is attached and opens into the longitudinal slot.
- the angled one The end of the air layer screw anchor is when the air layer screw anchor is inserted in the longitudinal slot forming the receptacle through the radial hole, so that the air-layer screw anchor is fixed in the axial direction and held in a rotationally fixed manner.
- the locking part is, for example, sleeve-shaped trained, it is on the holder from the locking position in the insertion and Removal position and reversely rotatable. It is provided that the locking part for locking against an insertion direction of the air-layer screw anchor is twisted. This causes an automatic locking at the beginning of the rotating drive and acts against accidental unlocking during the rotating drive of the insertion tool.
- the rotation angle limiting device can include, for example, a roll pin that fits into a Radial bore is inserted in the locking part and which engages in a groove in the holder. which extends in the circumferential direction of the holder over a limited circumferential angle is appropriate.
- the locking part has a longitudinal slot on by turning the locking part on the holder into the insertion and removal position can be brought into congruence with the longitudinal slot of the holder.
- Rotation of the locking part in the locking position becomes the longitudinal slots rotated away from each other in the holder and in the locking part, causing a in the holder inserted air layer screw anchor is secured in the holder.
- a preferably disc-shaped, circular protective collar is provided, which is close to the location of the insertion tool where the angled one is End of an air layer screw anchor inserted in the holder.
- the protective band prevents contact with the angled end of one in the Holder inserted air layer screw anchor, which protrudes radially from the holder and injury to the rotating drive of the insertion tool.
- Screwing tool 10 has a holder 12 and a locking part 14 on.
- the holder 12 is made of a steel tube.
- the holder 12 forming steel pipe is provided with a longitudinal slot 16 which extends over about 2/3 to 3/4 of the length of the holder 12 extends and which is open at one end of the holder 12.
- the slot 16 forms together with an axial hole 18 passing through the holder 12 a receptacle designated overall with 16 for inserting an air layer screw-in anchor 20, as can be seen in particular in FIG.
- the axial hole 18 of the Holder 12 is the manufacture of the holder 12 from a tube anyway existing axial hole of the pipe.
- a radial hole 22 is mounted in the holder 12. Furthermore, the holder 12 with a Provide slot 24 in the circumferential direction over a circumferential angle of approximately 90 ° is running in a pipe wall.
- the circumferential Slot 24 is made approximately in a longitudinal center of the longitudinal slot 16 in the holder 12. The two slots 16, 24 do not intersect each other, the circumferential one Slot 24 is in a peripheral portion outside of the longitudinal slot 16 in Holder 12 attached.
- the locking part 14 is made of plastic as a kind of sleeve.
- the locking part 14 is provided with a continuous axial hole 26 with which the locking part 14 is rotatably placed on the holder 12 made from a tube.
- the Locking part 14 is provided with a continuous longitudinal slot 28, the same Width as the longitudinal slot 16 in the holder 12.
- Locking part 14 has a protective collar 30 in the form of a circular disc and is integral with it on which is provided with a flat, cylindrical countersink 32 on its free end face is.
- the locking part 14 is provided with a radial bore 34.
- the holder 12 is inserted into the axial hole 26 in the locking part 14 and secured with a spring pin, not shown, known per se.
- the spring pin is inserted into the radial hole 34 in the locking part 14 and engages in the Circumferential direction extending slot 24 in the holder 12.
- the roll pin fixes the Holder 12 in the axial direction in the locking part 14 so that the holder 12 on one the protective collar 30 distal end of the locking part 14 approximately flush with the locking part 14 completes.
- the holder 12 is protruding on the side of the protective collar 30 the locking part 14 before ( Figures 2 and 3).
- the protruding from the locking part 14 Section of the holder 12 forms a clamping shaft 36 (clamping device), with which the screwing tool 10 in a commercial drill chuck not shown Drill or an electric screwdriver can be clamped.
- the circumferential slot 24 in the holder 12 forms together with the inserted into the radial bore 34 in the locking part 14, in the slot 24 engaging, not shown dowel pin a rotation angle limiting device:
- the dowel pin engaging in the slot 24 allows the Locking part 14 on the holder 12 from an insertion and removal position ( Figure 2), in which the longitudinal slots 16, 28 of the holder 12 and the locking part 14th are congruent, in a locking position rotated by 90 ° ( Figure 3), in which the two longitudinal slots 16, 28 are offset by 90 ° to each other composite position is the radial hole 22 and thus that closed end of the longitudinal slot 16 of the holder 12 in the countersink 32 of the Protective collar 30 of the locking part 14.
- the screwing tool 10 serves to screw in an air layer screw-in anchor 20 in a wooden surface or the like.
- the air layer screw anchor 20 is made of a round wire, it is with a thread 38 on its one End provided, its other end 40 is angled at right angles.
- the insertion tool 10 is first inserted into a drill chuck with its clamping shank 36 clamped a drill, not shown, or an electric screwdriver. Subsequently the locking member 14 on the holder 12 in the insertion and removal position twisted in the longitudinal slots 16, 28 of the holder 12 and the locking part 14 are congruent ( Figure 2).
- the air layer screw anchor 20 is through the longitudinal slots 16, 28 inserted into the holder 12 so that the thread 38 of the Air-layer screw anchor 20 protrudes from the screwing tool 10.
- the angled end 40 of the air layer screw-in anchor 20 is on closed end of the longitudinal slot 16 of the holder 12 and thus in the countersink 32 in the protective collar 30 of the locking part 14.
- the locking part 14 After inserting the air layer screw anchor 20, the locking part 14 is around Rotated 90 ° into the locking position shown in Figure 3, in which the longitudinal slots 16, 28 of the holder 12 and the locking part 14 are offset by 90 ° to one another, so that the locking part 14 closes the longitudinal slot 16 of the holder 12 and holds the inserted air layer screw anchor 20 in the holder 12.
- the direction of rotation to Locking the locking part 14 is a screwing-in direction of the air-layer screw anchor 20 opposite, so that the locking member 14 when Screwing the air layer screw anchor 20 not automatically into the insertion and Removal position rotates.
- the direction of rotation for locking is in Figure 2 with the Circle arrow indicated.
- the angled end 40 of the air layer screw anchor inserted into the screwing tool 10 20 lies in the countersink 32 in the protective band 30 to prevent injuries in the case of the rotating drive of the insertion tool 10 due to the protrusion radially from the holder 12 to avoid angled end 40 of the air layer screw anchor 20.
- the screwing tool 10 is used to screw in the air-layer screw anchor 20 the drill, not shown, or the electric screwdriver, not shown, in which it is clamped, driven in rotation, as indicated by the arrow in FIG. 3. After screwing in the air layer screw anchor to a desired one Screwing depth, the locking part 14 is rotated into the insertion and removal position and removed from the air layer screw anchor 20. The insertion tool 10 is ready to insert another air-layer screw anchor 20.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Dowels (AREA)
- Supports Or Holders For Household Use (AREA)
Abstract
Description
- Figur 1
- ein erfindungsgemäßes Eindrehwerkzeug in Einzelteildarstellung; und
- Figuren 2 und 3
- das Eindrehwerkzeug aus Figur 1 in zusammengesetztem Zustand in zwei unterschiedlichen Stellungen in perspektivischer Darstellung.
Claims (9)
- Eindrehwerkzeug für einen Luftschicht-Schraubanker, dadurch gekennzeichnet, dass das Eindrehwerkzeug (10) eine Spanneinrichtung (36), mit der es in ein Bohrfutter einspannbar ist, einen Halter (12) mit einer Aufnahme (16), in die der Luftschicht-Schraubanker (20) einlegbar ist, und ein Verriegelungsteil (14), das in einer Verriegelungsstellung den LuftschichtSchraubanker (20) in der Aufnahme (16) des Halters (12) hält und das in einer Einlege- und Entnahmestellung den Luftschicht-Schraubanker (20) freigibt, aufweist.
- Eindrehwerkzeug nach Anspruch 1, dadurch gekennzeichnet, dass der Halter (12) einen Längsschlitz (16) als Aufnahme zum Einlegen des LuftschichtSchraubankers (20) aufweist.
- Eindrehwerzeug nach Anspruch 2, dadurch gekennzeichnet, dass der Halter (12) rohrförmig ausgebildet ist.
- Eindrehwerkzeug nach Anspruch 2, dadurch gekennzeichnet, dass der Halter (12) ein Radialloch (22) aufweist, das in einer Schlitzebene angebracht ist und in den Längsschlitz (16) mündet, so dass ein rechtwinklig abgewinkeltes Ende (40) des Luftschicht-Schraubankers (20) beim Einlegen des Luffschicht-Schraubankers (20) in den Längsschlitz (16) durch das Radialloch (22) steckbar ist.
- Eindrehwerkzeug nach Anspruch 1, dadurch gekennzeichnet, dass das Verriegelungsteil (14) zum Verbringen in die Verriegelungsstellung und in die Einlege- und Entnahmestellung gegenüber dem Halter (12) drehbar ist.
- Eindrehwerkzeug nach Anspruch 5, dadurch gekennzeichnet, dass das Eindrehwerkzeug (10) eine Drehwinkelbegrenzungseinrichtung (24, 34) aufweist, die den Drehwinkel des Verriegelungsteils (14) gegenüber dem Halter (12) begrenzt.
- Eindrehwerkzeug nach Anspruch 5, dadurch gekennzeichnet, dass das Verriegelungsteil (14) einen Längsschlitz (28) aufweist, der in der Einlege- und Entnahmestellung des Verriegelungsteils (14) deckungsgleich mit dem Längsschlitz (16) des Halters (12) ist.
- Eindrehwerkzeug nach Anspruch 5, dadurch gekennzeichnet, dass das Verriegelungsteil (14) zur Verriegelung entgegen einer Eindrehrichtung des Luftschicht-Schraubankers (20) verdreht wird.
- Eindrehwerkzeug nach Anspruch 1, dadurch gekennzeichnet, dass das Eindrehwerkzeug (10) einen Schutzbund (30) dicht an einer Stelle aufweist, an der sich ein abgewinkeltes Ende (40) eines in die Aufnahme (16) des Halters (12) eingelegten Luftschicht-Schraubankers (20) befindet.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1999110769 DE19910769A1 (de) | 1999-03-11 | 1999-03-11 | Eindrehwerkzeug für einen Luftschicht-Schraubanker |
| DE19910769 | 1999-03-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP1034894A2 true EP1034894A2 (de) | 2000-09-13 |
| EP1034894A3 EP1034894A3 (de) | 2002-10-16 |
Family
ID=7900542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP00100553A Withdrawn EP1034894A3 (de) | 1999-03-11 | 2000-01-12 | Eindrehwerkzeug für einen Luftschicht-Schraubanker |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP1034894A3 (de) |
| DE (1) | DE19910769A1 (de) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE1026736B1 (fr) * | 2018-10-31 | 2020-06-02 | Lm Concept Artisan | Embout et procédé de vissage de crochet de maçonnerie |
| BE1027500A1 (fr) | 2019-08-14 | 2021-03-09 | Lm Concept Artisan | Embout et procédé de vissage de crochet de maçonnerie |
| USD964130S1 (en) | 2018-04-27 | 2022-09-20 | Milwaukee Electric Tool Corporation | Tool |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1503130B1 (de) * | 1965-12-23 | 1970-06-04 | Winkhaus Fa August | Vorrichtung zum Einschrauben von Einbohrbaendern |
| DE3329116A1 (de) * | 1983-08-11 | 1985-02-28 | Reinhold 8301 Pfeffenhausen Besl | Einschraubwerkzeug fuer winkelhaken-schrauben |
| DE4105929A1 (de) * | 1991-02-26 | 1991-09-12 | Alois Ing Grad Halla | Hakenschluessel |
| DE9106119U1 (de) * | 1991-05-17 | 1992-09-17 | Hammerl, Josef, 8897 Pöttmes | Schraubwerkzeug für Winkelschrauben |
| FR2678538A1 (fr) * | 1991-07-04 | 1993-01-08 | Betemps Jean | Outil de vissage. |
| DE19512626A1 (de) * | 1995-04-05 | 1996-10-10 | Uwe Brune | Adapter zum Einschrauben von Haken |
-
1999
- 1999-03-11 DE DE1999110769 patent/DE19910769A1/de not_active Withdrawn
-
2000
- 2000-01-12 EP EP00100553A patent/EP1034894A3/de not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD964130S1 (en) | 2018-04-27 | 2022-09-20 | Milwaukee Electric Tool Corporation | Tool |
| USD998663S1 (en) | 2018-04-27 | 2023-09-12 | Milwaukee Electric Tool Corporation | Tool |
| BE1026736B1 (fr) * | 2018-10-31 | 2020-06-02 | Lm Concept Artisan | Embout et procédé de vissage de crochet de maçonnerie |
| BE1027500A1 (fr) | 2019-08-14 | 2021-03-09 | Lm Concept Artisan | Embout et procédé de vissage de crochet de maçonnerie |
Also Published As
| Publication number | Publication date |
|---|---|
| DE19910769A1 (de) | 2000-09-14 |
| EP1034894A3 (de) | 2002-10-16 |
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| STAA | Information on the status of an ep patent application or granted ep patent |
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