The energy-conservation air-valve of rail traffic platform shielded gate
Technical field
The utility model relates to the shielded gate of rail traffic platform, particularly a kind of energy-conservation air-valve of rail traffic platform shielded gate.
Background technology
Track traffic is as public transit systems efficiently in the modern big city, more and more be used among each country in the world, the long-term temperature of subway tunnel is about 25-26 ℃, at non-air-conditioning used life, for energy savings makes full use of subway in-to-in heat, the temperature in spaces such as subway platform is remained on about 25-26 ℃, be necessary to design a tackling the energy-conservation screen door of air conditioning function power is arranged, general way is, air-valve is set in screen door, to regulate the temperature of platform side and rail side, regulate platform in-to-in air themperature by the exchange of air energy and be controlled at a range of temperatures that human body is pleasant all the time, save the time of run of relevant conditioning unit simultaneously, thereby reach purpose of energy saving.
The utility model content
The purpose of this utility model is exactly in order to provide a kind of energy-conservation air-valve of rail traffic platform shielded gate.
To achieve these goals, the utility model has adopted following technical scheme: a kind of energy-conservation air-valve of rail traffic platform shielded gate is installed in the top or the bottom of shielded gate; Comprise installation frame, drive motor, driving crank, connecting rod, a plurality of driving crank, a plurality of sharf and multi-disc air-valve blade, installation frame is connected between the column of shielded gate, drive motor is installed in the heel post of shielded gate, driving crank links to each other with the drive motor transmission, connecting rod links to each other with the driving crank drive, a plurality of driving cranks link to each other with the connecting rod transmission respectively, and a plurality of sharfs link to each other with each driving crank transmission respectively, and multi-disc air-valve blade is installed in respectively on each sharf.
Described air-valve blade is a plank frame, and the cross section is two sections broken line shapes, and the one end is provided with an axis hole that is used to pass sharf.
Described air-valve blade is the integral structure component that adopts an extrusion forming of aluminum alloy materials.
The energy-conservation air-valve of the utility model rail traffic platform shielded gate can be regulated the temperature of platform side and rail side, regulate platform in-to-in air themperature by the exchange of air energy and be controlled at a range of temperatures that human body is pleasant all the time, save the time of run of relevant conditioning unit simultaneously, thereby reach purpose of energy saving.
Description of drawings
Fig. 1 is the installation site scheme drawing of the energy-conservation air-valve of the utility model rail traffic platform shielded gate;
Fig. 2 is the structural representation of facing of the energy-conservation air-valve of the utility model rail traffic platform shielded gate;
Fig. 3 is that the A-A of Fig. 2 is to the sectional structure scheme drawing;
Fig. 4 is the cross section structure scheme drawing of the blade in this practicality.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is elaborated.
Fig. 1 is the installation site scheme drawing of the energy-conservation air-valve of the utility model rail traffic platform shielded gate, the energy-conservation air-valve 1 of the utility model rail traffic platform shielded gate, can be installed in the top or the bottom of shielded gate 2 respectively, the bottom air-valve is installed in the bottom of shielded gate fixed gate, about be connected with the rectangular door male screw of fixed gate, top is threaded fixing with the center member of fixed gate, the bottom is threaded fixing with patand.The upper bracket of top air-valve and shielded gate is fixed together, and can be set to many groups according to length.
Referring to Fig. 2, Fig. 3, Fig. 4, the energy-conservation air-valve of rail traffic platform shielded gate of the present utility model comprises installation frame 11, drive motor 12, drives crank 13, connecting rod 14, a plurality of driving crank 15, a plurality of sharf 16 and multi-disc air-valve blade 17.
Installation frame 11 is connected between the column of shielded gate, drive motor 12 is installed in the heel post 21 of shielded gate, driving crank 13 links to each other with drive motor 12 transmissions, connecting rod 14 links to each other with 13 transmissions of driving crank, a plurality of driving cranks 15 link to each other with connecting rod 14 transmissions respectively, a plurality of sharfs 16 link to each other with each driving crank 15 transmission respectively, and multi-disc air-valve blade 17 is installed in respectively on each sharf.
Air-valve blade 17 in the utility model is a plank frame, and its cross section structure is two sections broken line shapes as shown in Figure 4, and the one end is provided with an axis hole 171 that is used to pass sharf.
Air-valve blade 17 in the utility model is the integral structure components that adopt an extrusion forming of aluminum alloy materials.
The energy-conservation air-valve working process of the utility model rail traffic platform shielded gate is: the moment of torsion that a rotation is provided after motor 12 energisings, rotate by driving crank 13 drivening rods 14, connecting rod 14 drives each driving crank 15 again and rotates, each driving crank 15 drives each sharf 16 and rotates, each sharf 16 drives each the air-valve blade 17 that is installed on this and rotates an angle, finally realizes the synchronous action of all air-valve blades.
The size of the intake of platform is being controlled in the variation of the opening angle of air-valve, by the size of adjusting intake, thus the temperature of change platform side.