AT103274B - Support plate for screws, draw bolts, etc. Like., In particular for attaching sleepers, boards and. like - Google Patents

Support plate for screws, draw bolts, etc. Like., In particular for attaching sleepers, boards and. like

Info

Publication number
AT103274B
AT103274B AT103274DA AT103274B AT 103274 B AT103274 B AT 103274B AT 103274D A AT103274D A AT 103274DA AT 103274 B AT103274 B AT 103274B
Authority
AT
Austria
Prior art keywords
sleepers
boards
screws
attaching
support plate
Prior art date
Application number
Other languages
German (de)
Original Assignee
Waagner Biro Ag
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 Waagner Biro Ag filed Critical Waagner Biro Ag
Application granted granted Critical
Publication of AT103274B publication Critical patent/AT103274B/en

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Description

  

   <Desc/Clms Page number 1> 
 



  Unterlagsplatte   fiHr Schrauben, Zugbolzen u. dgl.,   insbesondere zur Befestigung von
Schwellen,   Dielen u. dgl.   



   Den Gegenstand der Erfindung bildet eine Unterlagsplatte für Schrauben, Zugbolzen u.   dgl.,   insbesondere zur Befestigung von Schwellen, Dielen u. dgl., welche Unterlagsplatte mit einer Austiefung zur Aufnahme des versenkt gelagerten Schiaubenkopfes ausgestattet ist, so dass der obere Rand des Schraubenkopfes mit der Diele, Schwelle od. dgl. bündig abschliesst, wobei gleichzeitig der Auflagerdruck auf eine grosse   Flache übertragen wird.   



   Die Austiefung kann   zweckmässig   so der Form des Schraubenkopfes angepasst werden, dass ein Anziehen der Mutter, ohne den Kopf festhalten zu   müssen, möglich   ist. Vorzugsweise trägt die Platte am Rande eine Leiste, wodurch ein sicheres Aufsitzen und gleichzeitig eine Versteifung der Platte erzielt wird. 



   In der Zeichnung ist eine   beispielsweise Ausführungsform   des Erfindungsgegenstandes zur Darstellung gebracht, u. zw. zeigt Fig. 1 die Unterlagsplatte   gemäss   dieser   Ausführungsform   in Draufsicht mit eingesetzter Schraube, Fig. 2 einen Schnitt nach A-B der Fig. 1   in Aufriss.   



   Gemäss des dargestellten   Ausführungsbeispiels   weist die Unterlagsplatte a von quadratischer 
 EMI1.1 
 der Befestigungsschraube e passt.   Die Austiefung e   ist ihrer Höhe nach derart bemessen, dass der Kopf   d   der   Schraube e   vollkommen versenkt ist und so mit der oberen Fläche der Platte bündig liegt. 



   Die Unterlagsplatte a bildet eine wesentlich   vergrösserte Auflagerfläche,   so dass der Flächendruck verringert und hiedurch die Diele od.   dgl.,   zu deren Befestigung die Schraube dient, an der Befestigungstelle wesentlich geschont wird. Durch die Anordnung der   Randleiste b   wird ein sicheres Aufsitzen der Unterlagsplatte auf der Abstützungsfläche und gleichzeitig eine Versteifung der Platte selbst bewirkt. 



   PATENT-ANSPRÜCHE :
1. Unterlagsplatte für Schranben, Zugbolzen u. dgl., insbesoundere zur Befestigung von Schwellen, Dielen u. dgl., dadurch gekennzeichnet, dass die Unterlagsplatte   (a) mit einer Austiefung (e)   zur Aufnahme des Schraubenkopfes (d) versehen ist, so   dass   der obere Rand des Schraubenkopfes mit der Diele od. dgl. bündig abschliesst. 

**WARNUNG** Ende DESC Feld kannt Anfang CLMS uberlappen**.



   <Desc / Clms Page number 1>
 



  Support plate for screws, tie bolts, etc. Like., In particular for fastening
Thresholds, planks, etc. like



   The subject of the invention forms a washer plate for screws, tie bolts and. Like., In particular for attaching sleepers, boards and. Like. Which washer plate is equipped with a recess for receiving the sunk screw head, so that the upper edge of the screw head is flush with the board, threshold or the like, while at the same time the bearing pressure is transferred to a large area.



   The recess can expediently be adapted to the shape of the screw head so that the nut can be tightened without having to hold the head. Preferably, the plate carries a strip at the edge, whereby a secure seating and at the same time a stiffening of the plate is achieved.



   In the drawing, an example embodiment of the subject invention is shown, u. Between. Fig. 1 shows the base plate according to this embodiment in plan view with inserted screw, Fig. 2 shows a section along A-B of Fig. 1 in elevation.



   According to the illustrated embodiment, the base plate a has a square
 EMI1.1
 the fastening screw e fits. The height of the recess e is dimensioned in such a way that the head d of the screw e is completely countersunk and so lies flush with the upper surface of the plate.



   The base plate a forms a significantly enlarged support surface, so that the surface pressure is reduced and, as a result, the plank or the like, which the screw is used to fasten, is significantly spared at the fastening point. The arrangement of the edge strip b causes the base plate to sit securely on the support surface and, at the same time, stiffen the plate itself.



   PATENT CLAIMS:
1. Support plate for cupboards, draw bolts, etc. Like., insbesoundere for the attachment of sleepers, boards and. The like., characterized in that the base plate (a) is provided with a recess (e) for receiving the screw head (d) so that the upper edge of the screw head is flush with the board or the like.

** WARNING ** End of DESC field may overlap beginning of CLMS **.

 

Claims (1)

2. Ausführungsform der Unterlagsplatte nach Anspruch l, dadurch gekennzeichnet, dass die Platte (a) am Rande eine Leiste (b) trägt, durch welche ein sicheres Aufsitzen und gleichzeitig eine Versteifung der Platte erzielt wird. **WARNUNG** Ende CLMS Feld Kannt Anfang DESC uberlappen**. 2. Embodiment of the base plate according to claim l, characterized in that the plate (a) carries a strip (b) at the edge, through which a secure seating and at the same time a stiffening of the plate is achieved. ** WARNING ** End of CLMS field may overlap beginning of DESC **.
AT103274D 1925-01-08 1925-01-08 Support plate for screws, draw bolts, etc. Like., In particular for attaching sleepers, boards and. like AT103274B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT103274T 1925-01-08

Publications (1)

Publication Number Publication Date
AT103274B true AT103274B (en) 1926-05-10

Family

ID=3621564

Family Applications (1)

Application Number Title Priority Date Filing Date
AT103274D AT103274B (en) 1925-01-08 1925-01-08 Support plate for screws, draw bolts, etc. Like., In particular for attaching sleepers, boards and. like

Country Status (1)

Country Link
AT (1) AT103274B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2537575A (en) * 1944-09-25 1951-01-09 Illinois Tool Works Screw and washer assembly
US4231279A (en) 1978-07-10 1980-11-04 Theriot Joseph E Adaptive washer and bolt assembly
US5323984A (en) * 1992-03-25 1994-06-28 Robert Lackowski Ferromagnetic insert for use with a magnetic tape cartridge and method of manufacturing the same

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2537575A (en) * 1944-09-25 1951-01-09 Illinois Tool Works Screw and washer assembly
US4231279A (en) 1978-07-10 1980-11-04 Theriot Joseph E Adaptive washer and bolt assembly
US5323984A (en) * 1992-03-25 1994-06-28 Robert Lackowski Ferromagnetic insert for use with a magnetic tape cartridge and method of manufacturing the same

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