A kind of elevator special movable handrail
Technical field
The present invention relates to elevator accessory, more particularly to a kind of elevator special movable handrail.
Background technology
In lift car, handrail is one of key fitment of elevator, total balance of the body is played and is important protective effect,
Especially elevator occurs rapidly to fall or during fault, and the effect of handrail is particularly important.
In prior art, escalator handrail is to be fixedly connected with the connection of lift car, and the setting height(from bottom) of handrail all exists
More than one meter, when elevator occurs rapidly to drop, what people's cognition be can't help squats down, and the height of handrail immobilizes, and leads
Increase so that gravity center of human body is unstable with handrail distance after causing human body to squat down, easily fall, cause actual bodily harm.
Content of the invention
The invention mainly solves the technical problem of providing a kind of elevator special movable handrail, using in rotating shaft and rotating shaft
Slide bar so that escalator handrail be movable, move in the same direction with human body force direction, be conducive to protect gravity center of human body, prevent from falling
Fall.
For solving above-mentioned technical problem, one aspect of the present invention is:A kind of elevator special movable is provided
Handrail, including the semicircle draw-in groove being fixed in car, described semicircle draw-in groove two ends are provided with sleeve pipe, described semicircle card
It is provided with horizontal rotating shaft, the both sides up and down of described rotating shaft are respectively arranged with the elastic plate in semicircle draw-in groove, described in groove
U-shaped handrail is provided with rotating shaft, described U-shaped handrail two ends top is respectively arranged with the upper slide bar pointing up, described upper slide bar
Right opposite be provided with the drop shot in opposite direction with upper slide bar, the free end of described upper slide bar and drop shot is respectively arranged with cunning
Block.
In one preferred embodiments of the present invention, described elastic plate bottom is provided with stage clip.
In one preferred embodiments of the present invention, described semicircle draw-in groove inwall is provided with the press spring base corresponding with stage clip.
In one preferred embodiments of the present invention, described upper slide bar and drop shot are all articulated and connected with U-shaped handrail.
In one preferred embodiments of the present invention, outside described U-shaped handrail, it is provided with rubber layer.
The invention has the beneficial effects as follows:A kind of elevator special movable handrail that the present invention points out, using rotating shaft and rotating shaft
On slide bar so that escalator handrail be movable, move in the same direction with human body force direction, be conducive to protect gravity center of human body, prevent
Fall down.
Brief description
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, will make to required in embodiment description below
Accompanying drawing be briefly described it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, can also be obtained other according to these accompanying drawings
Accompanying drawing, wherein:
Fig. 1 is a kind of structural representation of present invention elevator special movable handrail one preferred embodiment.
Specific embodiment
The enforcement it is clear that described will be clearly and completely described to the technical scheme in the embodiment of the present invention below
Example is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, this area is common
All other embodiment that technical staff is obtained under the premise of not making creative work, broadly falls into the model of present invention protection
Enclose.
Refer to Fig. 1, the embodiment of the present invention includes:
A kind of elevator special movable handrail, including the semicircle draw-in groove 1 being fixed in car, described semicircle draw-in groove 1 two ends
It is provided with sleeve pipe 2, be provided with horizontal rotating shaft 3 in described semicircle draw-in groove 1, the both sides up and down of described rotating shaft 2 are respectively arranged with
The elastic plate 4 being located in semicircle draw-in groove 1, elastic plate 4 bottom is provided with stage clip 5 so that rotating shaft 3 upper and lower both sides band when rotating
Flexible, during the drop-down handrail of human body, handrail carries certain elasticity, with the power thrusts of human body in the same direction, maximizes close to human body.
U-shaped handrail 6 is provided with described rotating shaft 3, described U-shaped handrail 6 two ends top is respectively arranged with point up upper
Slide bar 7, the right opposite of described upper slide bar 7 is provided with the drop shot 8 in opposite direction with upper slide bar 7, described upper slide bar 7 and drop shot
8 free end is respectively arranged with slide block 9, and slide block 9 embeds inner wall of elevator cage it is ensured that the movable space of U-shaped handrail 6.
Described semicircle draw-in groove 1 inwall is provided with the press spring base 11 corresponding with stage clip 5 it is ensured that stage clip is not sent out when being compressed
Raw deflection.
Described upper slide bar 7 and drop shot 8 are all articulated and connected with U-shaped handrail 6.
It is provided with rubber layer 61 so that no rigid friction, tool when human hands are contacted with handrail outside described U-shaped handrail 6
There is anti-skidding effect.
In sum, a kind of elevator special movable handrail that the present invention points out, using the slide bar in rotating shaft and rotating shaft, makes
It is movable for obtaining escalator handrail, moves in the same direction with human body force direction, is conducive to protecting gravity center of human body, prevents from falling down.
The foregoing is only embodiments of the invention, not thereby limit the present invention the scope of the claims, every using this
Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in the skills of other correlations
Art field, is included within the scope of the present invention.