A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
SCISSORING DOOR BLOCK DEVICE WITH ADJUSTABLE DOOR BLOCK WIDTH
The invention discloses a scissor-type gate blocking apparatus adjusting the blocking width of a gate leaf. According to its technical solutions, the apparatus comprises a shaft 1 and an active swing arm 4. It also comprises an eccentric disk 21 connected with the shaft 1 and eccentrically provided with a plurality of mounted holes 211 of the eccentric disk 21, an eccentric amount adjusting piece 22 connected with the eccentric disk 21 through the mounted hole 211 of the eccentric disk 21, a small shaft 223 eccentrically fixed at the eccentric amount adjusting piece 22, and a connecting rod mechanism adjusting its length retractably and connected with the active swing arm 4. The blocking apparatus has the advantages that it has a simple and practical structure and can adjust the blocking width of the gate leaf within a certain range.
SCISSORING DOOR BLOCK DEVICE WITH ADJUSTABLE DOOR BLOCK WIDTH
The invention discloses a scissor-type gate blocking apparatus adjusting the blocking width of a gate leaf. According to its technical solutions, the apparatus comprises a shaft 1 and an active swing arm 4. It also comprises an eccentric disk 21 connected with the shaft 1 and eccentrically provided with a plurality of mounted holes 211 of the eccentric disk 21, an eccentric amount adjusting piece 22 connected with the eccentric disk 21 through the mounted hole 211 of the eccentric disk 21, a small shaft 223 eccentrically fixed at the eccentric amount adjusting piece 22, and a connecting rod mechanism adjusting its length retractably and connected with the active swing arm 4. The blocking apparatus has the advantages that it has a simple and practical structure and can adjust the blocking width of the gate leaf within a certain range.
SCISSORING DOOR BLOCK DEVICE WITH ADJUSTABLE DOOR BLOCK WIDTH
VORRICHTUNG FÜR EINEN FLÜGELTÜRBLOCK MIT EINSTELLBARER TÜRBLOCKBREITE
DISPOSITIF DE BLOC DE PORTE À CISEAUX AVEC LARGEUR DE BLOC DE PORTE AJUSTABLE
ZHANG LIANG (author) / GU QIYING (author) / XIE GENFANG (author)
2016-12-21
Patent
Electronic Resource
English
IPC:
E01F
ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
,
Zusätzliche Baumaßnahmen, wie die Ausstattung von Straßen oder die bauliche Ausbildung von Bahnsteigen, Landeplätzen für Hubschrauber, Wegweisern, Schneezäunen oder dgl.
/
E05F
DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION
,
Vorrichtungen zum Bewegen der Flügel in die Offen- oder Schließstellung
/
G07B
Fahrkartenausgeber
,
TICKET-ISSUING APPARATUS
Door lock with adjustable width according to door thickness
| European Patent Office | 2019
Door lock with adjustable width according to door thickness
| European Patent Office | 2019