DE374771C - Foot sleeve for pit stamp - Google Patents

Foot sleeve for pit stamp

Info

Publication number
DE374771C
DE374771C DES54703D DES0054703D DE374771C DE 374771 C DE374771 C DE 374771C DE S54703 D DES54703 D DE S54703D DE S0054703 D DES0054703 D DE S0054703D DE 374771 C DE374771 C DE 374771C
Authority
DE
Germany
Prior art keywords
foot sleeve
pit stamp
pit
stamp
semicircular tubes
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
Application number
DES54703D
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GOTTLIEB SZYMANSKI
Original Assignee
GOTTLIEB SZYMANSKI
Publication date
Priority to DES54703D priority Critical patent/DE374771C/en
Application granted granted Critical
Publication of DE374771C publication Critical patent/DE374771C/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/14—Telescopic props
    • E21D15/28—Telescopic props with parts held relatively to each other by friction or gripping
    • E21D15/38—Telescopic props with parts held relatively to each other by friction or gripping with longitudinally-divided upper or lower prop parts, e.g. interfitting laminations

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Forging (AREA)

Description

Fußmuffe für Grubenstempel. Die I'srfindung betrifft eine Fußni-uffe für Grubenstempel aus zwei durch Klammern zusammengehaltenenHalbkreisrohren. DasNeue besteht in Druckstäben in den nach unten sich verjüngenden Halbkreisrohren. Bei ihrer einfachen Gestaltung kann die neue Fußmuffe leicht und schnell angebracht und gelöst werden.Foot sleeve for pit punches. The invention relates to a footrest for pit punches made of two semicircular tubes held together by clamps. The new consists of pressure rods in the downwardly tapering semicircular tubes. at Due to its simple design, the new foot sleeve can be attached quickly and easily and be resolved.

In der Zeichnung ist die Fußmuffe beispielsweise dargestellt, und zwar in Abb. r in einem Längsschnitt mit ein-,gedrücktem Stempel und in Abb.2 in einem Oberschnitt. Die Fußmuffe besteht aus den beiden nach unten sich verjüngenden Hal:bkreisrohren c, welche durch die Klammernd zusammengehalten sind. Die Druckstäbe f im Innern der Halbkreisrohre c verjüngen sich ebenfalls nach unten.In the drawing, the foot sleeve is shown, for example, and in Fig. r in a longitudinal section with the punch pressed in and in Fig. 2 in an overcut. The foot sleeve consists of the two tapering downwards Hal: circular tubes c, which are held together by the clamps. The pressure rods f inside the semicircular tubes c also taper downwards.

Claims (1)

PATEN T-ANsPRUCH Fußmuffe für Grubenstempel aus zwei durch Klammern zusammengehaltenen Halbkreisrohren, gekennzeichnet durch Druckstäbe (f) in den nach unten sich verjüngenden Halbkreisrohren (c).PATENT T-CLAIM Foot sleeve for pit punches made of two by brackets held together semicircular tubes, characterized by pressure rods (f) in the after semicircular tubes tapering at the bottom (c).
DES54703D Foot sleeve for pit stamp Expired DE374771C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DES54703D DE374771C (en) Foot sleeve for pit stamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES54703D DE374771C (en) Foot sleeve for pit stamp

Publications (1)

Publication Number Publication Date
DE374771C true DE374771C (en) 1923-04-28

Family

ID=7489974

Family Applications (1)

Application Number Title Priority Date Filing Date
DES54703D Expired DE374771C (en) Foot sleeve for pit stamp

Country Status (1)

Country Link
DE (1) DE374771C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE970222C (en) * 1949-11-01 1958-08-28 Essener Steinkohlenbergwerke A Pit stamp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE970222C (en) * 1949-11-01 1958-08-28 Essener Steinkohlenbergwerke A Pit stamp

Similar Documents

Publication Publication Date Title
DE374771C (en) Foot sleeve for pit stamp
DE448308C (en) Connection of cast iron pipes, cast iron pipe parts or fittings
DE2602336C3 (en) Bottom ring for concrete pipe casting machines
DE620659C (en) Solder connection of metal pipes inserted into one another, especially vehicle frames
DE928861C (en) Process for the production of valve housings from half-shells produced by drop forging and then welded together in the plane of the spindle axis
DE961343C (en) Process for the production of several connecting pieces on a pipe that are at the same height or the same cross-sectional plane
DE399191C (en) Connection for tubular metal bodies
DE393583C (en) Rope drum
DE364167C (en) Resilient, two-part iron pit stamp
AT74866B (en) Piston ring and process for its manufacture.
DE360361C (en) Form for the production of cement pipes with a face rabbet and groove with a flat base
DE556877C (en) Expanding die for the production of banjo-shaped rear axle housings for motor vehicles and similar machine parts from a slotted tube
DE436928C (en) Press chuck with central core for pressing double-walled pipes with connecting webs between core and jacket pipe
DE348478C (en) Connecting sleeve for wooden pit punches
DE391989C (en) Device for connecting hub and shaft
DE462370C (en) Method of electrically butt-welding pipes or pipe parts subject to bending stress using pipe sections welded on for the purpose of reinforcing the pipe ends
DE382843C (en) Headstock for machine tools
DE540063C (en) Method and device for the production of tubes
DE546706C (en) Production of screw bolts and similar objects with heads of rectangular cross-section by extrusion
DE337498C (en) Knee stamp for the pit construction
DE572479C (en) Cane clamp
DE655167C (en) Solder connection for nested metal pipes, especially vehicle frames
DE690507C (en) Bottle cap made of metal foil
DE437305C (en) Frame connection for bicycles made of light metal
DE880736C (en) Device for the production of finned tubes