DE665991C - Fastening pliers - Google Patents
Fastening pliersInfo
- Publication number
- DE665991C DE665991C DEM135211D DEM0135211D DE665991C DE 665991 C DE665991 C DE 665991C DE M135211 D DEM135211 D DE M135211D DE M0135211 D DEM0135211 D DE M0135211D DE 665991 C DE665991 C DE 665991C
- Authority
- DE
- Germany
- Prior art keywords
- pliers
- pawls
- fastening
- fastening pliers
- joint
- 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
- 235000021156 lunch Nutrition 0.000 claims 1
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 210000002414 leg Anatomy 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 239000000969 carrier Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 210000000689 upper leg Anatomy 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/14—Hangers in the form of bands or chains
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/02—Suspension devices for tubes or the like, e.g. for ventilating ducts
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Electric Cable Installation (AREA)
Description
Befestigungszange Für die bekannten zangenartigen Aufhängevorrichtungen im Grubenbetrieb hat sich durch die neuerlichen Verordnungen der Bergämter über Sicherheitsvorrichtungen unter Tage die Anwendung von Sperr- und Haltevorrichtungen an Lastträgern jeglicher Art notwendig gemacht.Fastening pliers For the known pliers-like suspension devices in mining operations has become over due to the recent ordinances of the mining authorities Underground safety devices the use of locking and holding devices made necessary on load carriers of any kind.
In Zeichnung A und B sind für die bekannte Grubenbefestigu:ngszange schematische Darstellungen dieser Sicherung durch die Anwendung von Sperrklinken gegeben.In drawings A and B , schematic representations of this securing system through the use of pawls are given for the well-known pit fastening pliers.
Hierbei sind gemäß Zeichnung A die Zangenschenkel i an den unter dem
Gelenk befindlichen Schmalseiten als Zahnflächen z ausgebildet, während an den über
dem Gelenk liegenden Breitseiten die durch Nieten .3 befestigten Fallklinken ,1
je nach der Spannung des Zangenmaules veränderlich in die Zahnflächen 2 eingreifen
und damit das Herabfallen der Traglast beim Anlüftenoder bei Schrumpf des Haltepunktes
unmöglich machen, weil die Klinken durch ihr Gewicht selbsttätig diesen Veränderungen
folgen. Zur Erhöhung des Eingriffs können die in Zeichnung A schraffiert dargestellten.
Verstärkungen q.c oder die Blattdruckfed in 4 d Anwendung finden.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEM135211D DE665991C (en) | Fastening pliers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEM135211D DE665991C (en) | Fastening pliers |
Publications (1)
Publication Number | Publication Date |
---|---|
DE665991C true DE665991C (en) | 1938-10-07 |
Family
ID=7333234
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DEM135211D Expired DE665991C (en) | Fastening pliers |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE665991C (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009016884A1 (en) * | 2009-04-08 | 2010-10-14 | GM Global Technology Operations, Inc., Detroit | Clamping device for use in motor vehicle, has side pieces comprising respective clamping jaws and connected with one another by elastic connection element, where connection element is formed as single-piece with side pieces |
-
0
- DE DEM135211D patent/DE665991C/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009016884A1 (en) * | 2009-04-08 | 2010-10-14 | GM Global Technology Operations, Inc., Detroit | Clamping device for use in motor vehicle, has side pieces comprising respective clamping jaws and connected with one another by elastic connection element, where connection element is formed as single-piece with side pieces |
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