| 摘要 |
FIELD: construction.SUBSTANCE: body for spring adjustment is made for connection with a bushing unit installed as capable of rotation on a shaft and provision of the possibility to create tension of springs placed on rotary shafts. The bushing unit comprises the second section for connection to one end of the spring placed on the shaft, and the first section of the connection, having splints stretching in the longitudinal direction and made on the outer surface of the first section of the connection. The first section of the connection is made with at least one groove stretching in the transverse direction to splints. The body is made as capable of connection with the first section of the connection and comprises a facility of additional engagement made inside the body, and holes stretching from outside to inside of the body. Holes are made as capable of placement of a tension adjustment tool in them.EFFECT: invention makes it possible to simplify the method of the cylindrical spring tension adjustment in door units.8 cl, 9 dwg |
