Civil air defense door hinge

The utility model discloses a civil air defense door hinge which comprises a second mounting mechanism clamped on one side of a first mounting mechanism, and a connecting shaft mounted between the first mounting mechanism and the second mounting mechanism, the first mounting mechanism comprises a fi...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	ZHANG ENHAI, JIANG JIANFENG, JIANG JIANLEI, GAO JINYAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL FIXED CONSTRUCTIONS FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES,FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS,BLINDS, GATES HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS KEYS LADDERS LOCKS SAFES WINDOW OR DOOR FITTINGS
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Beschreibung
Zusammenfassung:	The utility model discloses a civil air defense door hinge which comprises a second mounting mechanism clamped on one side of a first mounting mechanism, and a connecting shaft mounted between the first mounting mechanism and the second mounting mechanism, the first mounting mechanism comprises a first mounting plate, a first mounting screw hole is formed in the surface of the first mounting plate in a penetrating mode, a T-shaped adjusting groove is formed in one side of the interior of the first mounting plate, a limiting adjusting groove is formed in the first mounting plate, and an adjusting bolt extending into the limiting adjusting groove is clamped into the T-shaped adjusting groove. And a connecting block is clamped in the limiting adjusting groove. The other end of the adjusting bolt is spirally mounted in an adjusting thread groove formed in one end of a connecting block for adjustment, so that the connecting block can be adjusted in a limiting adjusting groove, the distance between the first mounti