DE821838C - Wall dowel made of wood - Google Patents
Wall dowel made of woodInfo
- Publication number
- DE821838C DE821838C DEB4664A DEB0004664A DE821838C DE 821838 C DE821838 C DE 821838C DE B4664 A DEB4664 A DE B4664A DE B0004664 A DEB0004664 A DE B0004664A DE 821838 C DE821838 C DE 821838C
- Authority
- DE
- Germany
- Prior art keywords
- dowel
- wood
- wall
- cross cut
- cross
- 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.)
- Expired
Links
- 239000002023 wood Substances 0.000 title claims description 3
- 210000002105 tongue Anatomy 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000002916 wood waste Substances 0.000 description 1
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
- F16B13/12—Separate metal or non-separate or non-metal dowel sleeves fastened by inserting the screw, nail or the like
-
- 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
- F16B13/02—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose in one piece with protrusions or ridges on the shaft
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Description
Es sind Holzdübel bekannt, die an einem Ende geschlitzt sind und mit dem ungeschlitzten Ende voraus in ein Mauerloch gesteckt werden. Hierbei entstehen oft Schwierigkeiten, weil die Mauerlöcher nicht immer genau maßhaltig sind.There are wooden dowels known that are slotted at one end and with be inserted into a wall hole ahead of the unslotted end. Here arise often difficulties because the holes in the wall are not always accurate.
Beim Einschlagen oder Einsetzen des Dübels in das Mauerloch brechen häufig die Spreizzungen ab, weil der ungeschlitzte Teil in einem Mauerloch mit etwas geringerem Durchmesser als dem des Dübels nicht nachgibt. Selbst eine aufgesetzte Metallkappe kann in diesem Falle die Beschädigung der Spreizzungen nicht verhindern.Break when hammering or inserting the dowel into the wall hole often the expansion tongues, because the unslotted part in a wall hole with something smaller diameter than that of the anchor does not yield. Even a fake one In this case, the metal cap cannot prevent the expansion tongues from being damaged.
Bei dem Holzdübel nach der Erfindung ist das Kopfende durch einen Kreuzschnitt von geringer Tiefe geschlitzt und der größte Teil der Dübellänge durch einen von dem anderen Ende aus geführten Kreuzschnitt in Spreizzungen aufgeteilt. Beim Einsetzen des Dübels wird derselbe mit seinen Spreizzungen voraus in das Mauerloch eingeführt, um eine vollendete Längs- und Tiefenspreizung zu erreichen. Der Dübel, auf dessen kopfseitigem Kreuzschnitt eine ringförmige Kappe in bekannter Weise aufgesetzt werden kann, was aber wegen des kurzen Kreuzschnittes nicht unbedingt erforderlich ist, wird mittels Hammerschläge in das absichtlich etwas enger gebohrte Mauerloch getrieben. Dabei werden die Spreizzungen zusammengedrückt, so daß der Dübel eine starke Vorpressung erhält und sich beim Einschrauben bzw. Eintreiben des Befestigungsmittels nicht mehr bewegen kann. Durch den kopfseitigen ,Kreuzschnitt ist ein leichtes zentrales Ansetzen des Befestigungsmittels gegeben. Das Befestigungsmittel erhält durch die an beiden Enden vorgesehenen Kreuzschnitte die beabsichtigte zentrische Führung auf der Gesamtlänge des Dübels, so daß ein Ausweichen des Befestigungsmittels nach irgendeiner Seite ausgeschlossen ist.In the wooden dowel according to the invention, the head end is through a Cross cut of shallow depth and slotted through most of the dowel length a cross cut made from the other end is divided into spreading tongues. When inserting the dowel, the same with its expanding tongues is first in the wall hole introduced in order to achieve a perfect longitudinal and depth spread. The dowel, on its head-side cross section an annular cap is placed in a known manner can be, but this is not absolutely necessary because of the short cross cut is, is by means of hammer blows into the wall hole, which was intentionally drilled a little narrower driven. The expansion tongues are pressed together, so that the dowel a strong pre-compression and when screwing in or driving in the fastener can no longer move. The cross cut on the head side is a light central one Attachment of the fastener given. The fastener receives through the at both ends provided cross cuts the intended centric guidance along the entire length of the dowel, so that the fastener can evade either side is excluded.
Zur Herstellung des Dübels wird Holz, insbesondere Holzabfälle verwendet, so daß wegen der Billigkeit des Ausgangsmaterials und der rationellen Bearbeitungsmöglichkeit sowie infolge eines eigens dafür entwickelten Verfahrens bei geringem Zeitaufwand die Herstellung der Dübel besonders wirtschaftlich ist.Wood, especially wood waste, is used to manufacture the dowel. so that because of the cheapness of the starting material and the rational processing possibility and as a result of a specially developed process that takes little time the production of the dowels is particularly economical.
Die Zeichnung zeigt in Abb. i den Dübel a ohne aufgesetzte Zwinge. a1, a2, a3, a4 stellen die Spreizzungen dar, die durch einen entsprechend tief geführten Kreuzschnitt hergestellt sind, während b den am Kopfende des Dübels weniger tief geführten Kreuzschnitt widergibt.The drawing shows in Fig. I the dowel a without an attached clamp. a1, a2, a3, a4 represent the expansion tongues that are produced by a correspondingly deep cross-cut, while b shows the cross-cut made less deep at the head end of the dowel.
Abb. 2 zeigt den Dübel mit einer auf das mit dem Kreuischnitt b versehene Ende aufgesetzten ringförmigen Zwinge c.Fig. 2 shows the dowel with a cross cut b on top Ring-shaped ferrule attached to the end c.
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEB4664A DE821838C (en) | 1950-06-15 | 1950-06-15 | Wall dowel made of wood |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEB4664A DE821838C (en) | 1950-06-15 | 1950-06-15 | Wall dowel made of wood |
Publications (1)
Publication Number | Publication Date |
---|---|
DE821838C true DE821838C (en) | 1951-11-22 |
Family
ID=6953719
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DEB4664A Expired DE821838C (en) | 1950-06-15 | 1950-06-15 | Wall dowel made of wood |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE821838C (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4445018C2 (en) * | 1993-12-18 | 2001-02-01 | Leander Bathon | Anchor for connecting a wooden part to a component of any material in a load-bearing wooden structure |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE656040C (en) * | 1933-08-27 | 1938-01-27 | Walter Boeneker Fa | Wall dowel made of wood with several expansion tongues at one end, which are formed by slitting the end of the dowel |
-
1950
- 1950-06-15 DE DEB4664A patent/DE821838C/en not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE656040C (en) * | 1933-08-27 | 1938-01-27 | Walter Boeneker Fa | Wall dowel made of wood with several expansion tongues at one end, which are formed by slitting the end of the dowel |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4445018C2 (en) * | 1993-12-18 | 2001-02-01 | Leander Bathon | Anchor for connecting a wooden part to a component of any material in a load-bearing wooden structure |
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