FIELD: construction.
SUBSTANCE: invention relates to a telescopic support stand for construction area. The telescopic support stand for construction area comprises an external pipe and an internal pipe placed in it as capable of axial displacement, and the internal pipe is protected by means of a safety device from removal out of the external pipe, at the same time the safety device comprises a stop element placed on the external pipe for bringing it into contact with at least one stopping facility located on the internal pipe, at the same time the stop element in the area of the external pipe end is fixed on the external pipe and at least partially covers the free surface of the cross section of the external pipe, besides, the stop element is made in the form of a cap or a cartridge and is engaged with the inner and/or outer thread of the external pipe available on the side surface of the external pipe, at the same time the stop element is equipped with a facility of protection against rotation made in the form of a bent tab.
EFFECT: simplified manufacturing, reduced costs, increased reliability and durability.
9 cl, 5 dwg
Title | Year | Author | Number |
---|---|---|---|
METHOD FOR STRENGTHENING AND CALIBRATING TUBE SECTION | 2014 |
|
RU2630102C2 |
SUPPORT POST ,PARTICULARLY, FOR ADJUSTABLE-HEIGHT SEAT | 0 |
|
SU1477234A3 |
NUT SYSTEM AND AIRCRAFT ENGINE STRUT WITH SAID SYSTEM | 2006 |
|
RU2428356C2 |
PIPE CONNECTION | 2007 |
|
RU2432518C2 |
TELESCOPIC VERTEBRAL PROSTHESIS AND METHOD FOR IMPLANTATION THEREOF | 2013 |
|
RU2520799C1 |
CRANE-MANIPULATOR SLEWING CIRCLE | 2001 |
|
RU2230699C2 |
VACUUM CLEANER TELESCOPIC SUCTION TUBE | 1998 |
|
RU2140762C1 |
METHOD AND APPARATUS FOR LOCKING THREADED JOINT | 2000 |
|
RU2184285C2 |
CONTAINER FOR AEROSOL | 2014 |
|
RU2580484C2 |
SAFETY CLUTCH | 1991 |
|
RU2018736C1 |
Authors
Dates
2014-08-27—Published
2010-12-08—Filed