A kind of guide tracked fender guard of folder that prevents the car accidental shifting
Technical field:
The utility model relates to the elevator technology field, relates in particular to a kind of guide tracked fender guard of folder that prevents the car accidental shifting.
Background technology:
Elevator be a kind of be the vertical conveyor of power with the electrical motor, case shape gondola is housed, be used for tier building and take advantage of people or carrying goods.Elevator is as the transport facility of vertical direction, become important Architectural Equipment in skyscraper and public place and indispensable.The development of Along with computer technology, automatic technology and Power Electronic Technique, modem elevator have become the representative type electromechanical integrated product.Raising along with whole national economy strength; The people's personal consumption level rises appreciably; The real estate developer releases medium-to-high grade little high level and high-rise residential building one after another energetically, has driven increasing rapidly of residential lift, becomes the main growth point in whole elevator market.
Traditional elevator is not provided with car accidental shifting fender guard; When car opens the door the district during flat bed at flat bed; The situation of the car accidental shifting of non-road-holding property might take place, and the situation of this car accidental shifting in leveling zone is sheared easily and is hurt the passenger; Bring great potential safety hazard to the passenger, also reduced the safety of elevator.
The utility model content:
The purpose of the utility model is to the deficiency of prior art a kind of guide tracked fender guard of folder that prevents the car accidental shifting to be provided; Can effectively avoid taking place the situation of car accidental shifting in leveling zone; Reduce the potential safety hazard that brings the passenger, improve the safety of elevator.
For realizing above-mentioned purpose, the utility model adopts following technical scheme:
A kind of guide tracked fender guard of folder that prevents the car accidental shifting; It comprises the U type mount pad that is installed on sedan-chair frame upper beam; The U type mouth two ends of U type mount pad are provided with electromagnetic spool device; Electromagnetic spool device is connected with holddown spring, and holddown spring is connected with the brake shoes assembly, and said electromagnetic spool device is electrically connected the elevator control circuit plate.
Said brake shoes assembly comprises action iron block and brake facing, and an end of said action iron block connects said holddown spring, and the other end of said action iron block connects said brake facing.
The U type mouth two ends of said U type mount pad are provided with the micro-switch that is touched by the action iron block.
The utility model beneficial effect is:
The said a kind of guide tracked fender guard of folder that prevents the car accidental shifting of the utility model; It comprises the U type mount pad that is installed on sedan-chair frame upper beam; The U type mouth two ends of U type mount pad are provided with electromagnetic spool device, and electromagnetic spool device is connected with holddown spring, and holddown spring is connected with the brake shoes assembly; Said electromagnetic spool device is electrically connected the elevator control circuit plate; The utility model can effectively avoid taking place the situation of car accidental shifting in leveling zone, reduces the potential safety hazard that brings the passenger, improves the safety of elevator.
Description of drawings:
Fig. 1 is the structural representation of the utility model.
The specific embodiment:
Below in conjunction with accompanying drawing the utility model is further described:
As shown in Figure 1; The described a kind of guide tracked fender guard of folder that prevents the car accidental shifting of the utility model, its structure are that it comprises the U type mount pad 2 that is installed on sedan-chair frame upper beam; The U type mouth two ends of U type mount pad 2 are provided with electromagnetic spool device 1; Electromagnetic spool device 1 is connected with holddown spring 6, and holddown spring 6 is connected with the brake shoes assembly, and said electromagnetic spool device 1 is electrically connected the elevator control circuit plate.Further; Said brake shoes assembly comprises action iron block 4 and brake facing 5, and an end of said action iron block 4 connects said holddown spring 6, and the other end of said action iron block 4 connects said brake facing 5; This structural repair maintenance is simple, only needs dismounting brake facing 5 to change and gets final product.Further; The U type mouth two ends of said U type mount pad 2 are provided with the micro-switch 3 that is touched by action iron block 4; When action iron block 4 touched micro-switch 3, micro-switch 3 was given elevator control circuit plate generation signals, and control electromagnetic spool device 1 keeps mode of operation.
The described a kind of guide tracked fender guard of folder that prevents the car accidental shifting of the utility model; Its principle of work is; When elevator normally moves, the magnetic force that electromagnetic spool device 1 energising back produces will inwardly compress and suck, and the brake shoes assembly is opened and do not clamped guide rail 10.When the car flat bed opened the door, the safety door latch loop was broken off, and leveling device issues a signal to the elevator control circuit plate; Control electromagnetic spool device 1 cut off the power supply after the elevator control circuit plate received signal; Electromagnetic spool device 1 loses magnetic force, and holddown spring 6 outside ejections will be moved iron block 4 and are pressed in guide rail 10 with brake facing 5, under the clamping action of the brake facing 5 of guide rail 10 left and right sides; Car can not move up or down; Can effectively avoid taking place the situation of car accidental shifting in leveling zone, reduce the potential safety hazard that brings the passenger, improve the safety of elevator.When the car door door-closing in-place, the safety door latch loop is connected, and electromagnetic spool device 1 gets electric, and magnetic force is regained holddown spring 6 and brake shoes assembly, and car normally moves.
The above only is the preferred embodiments of the utility model, so all equivalences of doing according to the described structure of the utility model patent claim, characteristic and principle change or modify, includes in the utility model patent claim.