The top case panel that is used for subway shield door or safety door
Technical field
The present invention relates to subway platform shielded gate and safety door, relate in particular to a kind of top case panel that is used for subway shield door or safety door.
Background technology
Along with the development of subway construction, more and more higher for the structure and the installation requirement of platform screen door and safety door.The sheet material processing and manufacturing is generally adopted in design for Men Tiding case panel, and two kinds of ways are generally arranged: the one, make with the carbon steel sheet bending, and the 2nd, to make with the aluminium alloy plate bending, fixed form all adopts the mode of back side kind weldering screw without exception.Yet, find in the use, plant the weldering screw as main bearing member, effect is bad, simultaneously, plant the weldering screw because technologic defective generally can stay various impressions in the front of panel after the kind weldering welding, greatly reduced the aesthetic property of panel, particularly more protruded under the irradiation of the lamp band in platform.In addition, the general hairbrush that adopts can not satisfy the seal protection requirement of subway between the top box upper and lower panel that folds with sheet material.
Summary of the invention
The objective of the invention is to overcome above-mentioned problems of the prior art, propose a kind of top case panel that is used for subway shield door or safety door.
The top case panel that is used for subway shield door or safety door that the present invention proposes comprises: integrated plate body, be provided with the edge that shrouding is installed around this plate body, and at least one mounting groove is stretched out at the back side.
Described mounting groove comprises screw slots or slot.Described slot comprises the circular arc slot that inwardly stretches out, or draw-in groove downward or that make progress.
When panel size was big, the described plate body back side can be provided with reinforced rib.
Described panel can be made an integral slab according to section bar extrusion process level, also can be assembled by two even polylith plate body.
In one embodiment of the invention, panel is by three plate body assembly units, the top that is placed on the plate body at middle part bends inwards, form a step, the back side, bottom that is placed on the plate body on top is provided with a sealing joint strip mounting groove, place a sealing band in the groove, the sealing bar cooperates with the step of bottom plate body; Falcon is blocked to having one in the bottom that is placed on the plate body at middle part, and the top that is placed on the plate body of bottom upwards is provided with a draw-in groove, and card falcon and draw-in groove cooperatively interact, and finish the splicing of panel.
Compared with prior art, subway shield door and safe header case panel that the present invention proposes had both satisfied subway shield door and safety door system top case sealing function, can satisfy the integral body finishing effect in the subway platform again well, and, panel adopts aluminium alloy extrusions extrusion forming, surfacing, processing link is few, and is easy for installation.
Description of drawings
The present invention will be described in detail below in conjunction with accompanying drawing and preferred embodiment, wherein:
Fig. 1 is the scheme drawing on the present invention the is installed in safe header case;
Fig. 2 is the scheme drawing of one embodiment of the invention;
Fig. 3 is the enlarged diagram at A place among Fig. 2.
The specific embodiment
As depicted in figs. 1 and 2, the top case panel that is used for subway shield door or safety door that the present invention proposes comprises: integrated plate body, be provided with the edge that shrouding is installed around this plate body, at least one mounting groove is stretched out at the back side, this mounting groove can be screw slots 2 or slot, slot can adopt circular arc slot 3, or downwards, or the draw-in groove 4 that makes progress.The back side of plate body can also be provided with reinforced rib as required.
In the embodiment shown in Figure 2, top case panel adopts three plate body splicing structures, comprises top plate body 11, middle part plate body 12 and bottom plate body 13.The top of middle part plate body 12 bends inwards, form a step 7, the back side, bottom of top plate body 11 is provided with a sealing joint strip mounting groove 9, place a sealing band 8 in the groove, the sealing bar cooperates with the step 7 of middle part plate body 12, both guaranteed that two panel assembly units were smooth, guaranteed the sealing between upper panel and the central panel again, as shown in Figure 3.The bottom of middle part plate body 12 is to having a card falcon 5, and the top of bottom plate body 13 upwards is provided with a draw-in groove 6 that cooperates with this card falcon, and card falcon, draw-in groove cooperatively interact, and guarantee that spliced panel surface is smooth.After the right angle bending is adopted in the bottom of lower panel, again with 45 degree bendings, the structure of the vertical bending that makes progress then.
The mounting groove at the case back side, top of the present invention not only can make upper and lower panel combine, and can play the effect of reinforced rib simultaneously.For the ease of the lamp band is installed, the band mounting groove 10 of also can turning on light in panel aluminium section bar front, as shown in Figure 1.
Design-calculated of the present invention top case panel adopts aluminium section bar die sinking moulding, can use separately, or the polylith assembly unit is used.
In order to satisfy top case panel width heavy in section, can disposable die sinking, if but disposable die sinking difficulty is bigger, under the higher prerequisite of die sinking expense cost, can take two kinds, three kinds even several aluminium section bar to combine, at this moment by strengthening angle aluminium or sheet material, multiple mounting groove can be opened according to the needs of installing in the aluminium section bar back side, by sealing joint strip is installed, can satisfy seal request well between upper and lower panel, this upper and lower panel is by the present genus initiative in the field of business of the mode of adhesive tape sealing.