CN209618633U

CN209618633U - Elevator door door lifter device

Info

Publication number: CN209618633U
Application number: CN201920319472.1U
Authority: CN
Inventors: 于文君
Original assignee: Tianjin Institute Of Special Equipment Supervision And Inspection Technology (tianjin Special Equipment Accident Emergency Investigation And Treatment Center)
Current assignee: Tianjin Institute Of Special Equipment Supervision And Inspection Technology (tianjin Special Equipment Accident Emergency Investigation And Treatment Center)
Priority date: 2019-03-14
Filing date: 2019-03-14
Publication date: 2019-11-12
Anticipated expiration: 2029-03-14

Abstract

The utility model discloses elevator door door lifter devices, including lower guideway, upper rail and two layer doors, the bottom interior wall of the lower guideway is provided with slide plate sliding slot, and the inner wall of slide plate sliding slot is provided with lock door mechanism, idler wheel is fixed with by hinge at the top of the bottom outer wall and two sides outer wall of two layer doors, and two idler wheels are slidably connected to the top inner wall of lower guideway and the bottom interior wall of upper rail respectively, the side outer wall of the layer door is provided with mounting groove, and the inner wall of mounting groove is provided with unlocking mechanism, the top exterior walls of two layer doors are welded with pull rod.The utility model can prevent other people enforced opening layer doors, help to ensure that the locking effect of layer door, improve safety, convenient for artificially pushing two layer door separation, help to ensure that the convenient degree of rescue and maintenance, it can guarantee that elevator lifting control switch disconnects while layer door is opened, avoid layer door from a possibility that elevator lifting occur when opening, help to improve elevator safety in utilization.

Description

Elevator door door lifter device

Technical field

The utility model relates to elevator components technical field more particularly to elevator door door lifter devices.

Background technique

Elevator door is exactly the door that people see outside elevator, generally by components such as door, guide rail bracket, pulley, sliding block, doorframes Composition, elevator door has fireproofing function under construction, for dividing fire compartment.

The Push And Release of elevator door is realized by the enabling blade being mounted on a door, and each layer of door is equipped with one Door lock, after layer door is closed, the mechanical latch hook of door lock is engaged, when layer door is opened, mechanical latch hook separation, then pass through driving device band Dynamic two layer doors sliding, when emergencies such as elevator breaks down, power-off, needs the situation in power-off to realize that layer door is opened Under from outside with external force open layer door, since the latch hook of layer door can be arranged position limiting structure, enforced opening will cause latch hook damage, and And in order to guarantee safety, latch hook intensity is larger, it is laborious for enforced opening layer gate pole.

Utility model content

Purpose of the utility model is to solve disadvantages existing in the prior art, and the elevator door door lifter proposed Device.

To achieve the goals above, the utility model adopts the technical scheme that

Elevator door door lifter device, including lower guideway, upper rail and two layer doors, the bottom interior wall of the lower guideway are opened There is a slide plate sliding slot, and the inner wall of slide plate sliding slot is provided with lock door mechanism, the bottom outer wall of two layer doors and two sides outer wall top Portion passes through hinge and is fixed with idler wheel, and two idler wheels are slidably connected to the top inner wall of lower guideway and the bottom of upper rail respectively Inner wall, the side outer wall of the layer door are provided with mounting groove, and the inner wall of mounting groove is provided with unlocking mechanism, two layer doors Top exterior walls are welded with pull rod, and the two sides inner wall of the upper rail is connected by a hinge and has fixed pulley, and the one of upper rail Side inner wall is welded with protection mechanism, and active shaft mounting hole and driven is had at the top and bottom of the side inner wall of the upper rail Shaft mounting hole, and the inner wall of active shaft mounting hole and the inner wall of driven shaft mounting hole pass through respectively bearing be connected with driving shaft and from Moving axis, the outer wall two sides of the driving shaft and the outer wall two sides of driven shaft have been connected by key take-up pulley and actinobacillus wheel respectively, and The side outer wall of two take-up pulleies and the side outer wall of two actinobacillus wheels pass through screw and are fixed with wirerope, four steel wires One end outer wall of rope fixes the side outer wall there are two pull rod by screw respectively.

Preferably, the side outer wall of the upper rail is fixed with driving motor, and the output shaft of driving motor by screw One end is fixed on one end outer wall of driving shaft by shaft coupling, and the side outer wall of driving shaft and the side outer wall of driven shaft pass through Key connection has transmission gear, two transmission gear intermeshings.

Preferably, the lock door mechanism includes slide plate and jam plate, and slide plate slides are connected to the inner wall of slide plate sliding slot, jam plate It is welded in the top exterior walls two sides of slide plate, jam plate is triangle plate structure, in the bottom outer wall of slide plate and the bottom of slide plate sliding slot Wall is welded with support spring, and the bottom outer wall of slide plate is fixed with iron plate by screw.

Preferably, the unlocking mechanism includes litter and Axis Tripod, and litter is slidably connected to the inner wall of mounting groove, layer door Side outer wall be provided with bearing hole, Axis Tripod is connected to the inner wall of bearing hole by bearing, and Axis Tripod is triangular prism shape structure, three The side outer wall of angle axis is socketed with cam.

Preferably, the two sides inner wall of the mounting groove and the top inner wall of litter are welded with reset spring, and litter Top exterior walls, which are connected by a hinge, roller.

Preferably, the protection mechanism includes sleeve and push rod, and push rod is slidably connected to the side inner wall of sleeve, push rod Side outer wall and the side inner wall of sleeve be welded with the same connecting spring, outside the side inner wall of sleeve and the side of push rod Wall is welded with contact, and two contacts pass through conducting wire and are connected with elevator lifting control switch.

Preferably, the bottom interior wall of the slide plate sliding slot is fixed with electromagnet, and electromagnet and driving motor by screw Switch is connected with by conducting wire, switch is connected with power supply by conducting wire.

Compared with prior art, the utility model provides elevator door door lifter device, have it is following the utility model has the advantages that

1. the elevator door door lifter device, by the electromagnet of setting, support spring and jam plate, when layer door is closed, Electromagnet power-off, support spring push slide plate to move up, and two jam plates limit the position of two layer doors, can prevent other people from forcing to open Layer door is opened, two jam plates are triangle plate structure, and stability is good, helps to ensure that the locking effect of layer door, improves safety Property.

2. the elevator door door lifter device rotates Axis Tripod band moving cam by the cam, Axis Tripod and litter of setting Rotation pushes litter to move down, and pushes jam plate mobile, pushes two layer door separation convenient for artificial, helps to ensure that rescue and maintenance Convenient degree.

3. the elevator door door lifter device, by the sleeve of setting, push rod, connecting spring and contact, when two layer doors When opening, pull rod follows layer door mobile, and connecting spring pushes push rod mobile, makes two contact separation, can open in layer door Guarantee that elevator lifting control switch disconnects simultaneously, avoids layer door from a possibility that elevator lifting occur when opening, help to improve electricity Terraced safety in utilization.

It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model The locking effect for helping to ensure that layer door helps to improve elevator safety in utilization.

Detailed description of the invention

Fig. 1 be the utility model proposes elevator door door lifter device front view structure cross-sectional view；

Fig. 2 be the utility model proposes elevator door door lifter device upper rail schematic cross-sectional view；

Fig. 3 be the utility model proposes elevator door door lifter device A at enlarged structure schematic diagram.

In figure: 1- lower guideway, 2- layer door, 3- support spring, 4- electromagnet, 5- slide plate, 6- jam plate, 7- reset spring, 8- Litter, 9- cam, 10- fixed pulley, 11- upper rail, 12- wirerope, 13- transmission gear, 14- take-up pulley, 15- pull rod, 16- are put Line wheel, 17- idler wheel, 18- driving motor, 19- sleeve, 20- contact, 21- connecting spring, 22- push rod.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

Referring to Fig.1-3, elevator door door lifter device, including lower guideway 1, upper rail 11 and two layer doors 2, lower guideway 1 Bottom interior wall be provided with slide plate sliding slot, and the inner wall of slide plate sliding slot is provided with lock door mechanism, the bottom outer wall and two of two layer doors 2 Idler wheel 17 is fixed with by hinge at the top of the outer wall of side, and two idler wheels 17 are slidably connected to the top inner wall of lower guideway 1 respectively With the bottom interior wall of upper rail 11, the side outer wall of layer door 2 is provided with mounting groove, and the inner wall of mounting groove is provided with unlocking mechanism, The top exterior walls of two layer doors 2 are welded with pull rod 15, and the two sides inner wall of upper rail 11 is connected by a hinge and has fixed pulley 10, And the side inner wall of upper rail 11 is welded with protection mechanism, has driving shaft at the top and bottom of the side inner wall of upper rail 11 Mounting hole and driven shaft mounting hole, and the inner wall of active shaft mounting hole passes through bearing with the inner wall of driven shaft mounting hole respectively and connects There are driving shaft and driven shaft, the outer wall two sides of driving shaft and the outer wall two sides of driven shaft have been connected by key 14 He of take-up pulley respectively Actinobacillus wheel 16, and the side outer wall of two take-up pulleies 14 and the side outer wall of two actinobacillus wheels 16 pass through screw and are fixed with steel wire Rope 12, one end outer wall of four wirerope 12 fix the side outer wall there are two pull rod 15 by screw respectively.

In the utility model, the side outer wall of upper rail 11 is fixed with driving motor 18, and driving motor 18 by screw Output shaft one end be fixed on one end outer wall of driving shaft by shaft coupling, outside the side outer wall of driving shaft and the side of driven shaft Wall has been connected by key transmission gear 13, and two transmission gears 13 are intermeshed.

In the utility model, lock door mechanism includes slide plate 5 and jam plate 6, and slide plate 5 is slidably connected to the interior of slide plate sliding slot Wall, jam plate 6 are welded in the top exterior walls two sides of slide plate 5, and jam plate 6 is triangle plate structure, and the jam plate 6 of triangle plate structure is stablized Property is good, and intensity is higher, other people enforced opening layer doors can be effectively prevented, and also can reduce what jam plate 6 was generated by external force Deflection, the bottom outer wall of slide plate 5 and the bottom interior wall of slide plate sliding slot are welded with support spring 3, and the bottom outer wall of slide plate 5 is logical It crosses screw and is fixed with iron plate.

In the utility model, unlocking mechanism includes litter 8 and Axis Tripod, and litter 8 is slidably connected to the inner wall of mounting groove, The side outer wall of layer door 2 is provided with bearing hole, and Axis Tripod is connected to the inner wall of bearing hole by bearing, and Axis Tripod is triangular prism shape knot The side outer wall of structure, Axis Tripod is socketed with cam 9.

In the utility model, the two sides inner wall of mounting groove and the top inner wall of litter 8 are welded with reset spring 7, and sliding The top exterior walls of pole 8, which are connected by a hinge, roller, and roller is to roll instead of sliding, the resistance that reduction cam 9 is subject to when rotating, Improve labor-saving effect.

In the utility model, protection mechanism includes sleeve 19 and push rod 22, and push rod 22 is slidably connected to the one of sleeve 19 Side inner wall, the side outer wall of push rod 22 and the side inner wall of sleeve 19 are welded with the same connecting spring 21, and the one of sleeve 19 The side outer wall of side inner wall and push rod 22 is welded with contact 20, and two contacts 20 pass through conducting wire and elevator lifting control switch It is connected.

In the utility model, the bottom interior wall of slide plate sliding slot is fixed with electromagnet 4, and electromagnet 4 and driving by screw Motor 18 is connected with switch by conducting wire, and switch is connected with power supply by conducting wire.

Working principle: when layer door 2 is closed, electromagnet 4 is powered off, and support spring 3 pushes slide plate 5 to move up, and two jam plates 6 limit The position for making two layer doors 2 prevents other people enforced opening layer doors 2, when needing to open layer door 2, is powered to electromagnet 4, magnetic force is inhaled Attached slide plate 5 moves down, and starting driving motor 18 drives driving shaft rotation, and two take-up pulleies 14 rotate winding wire ropes 12, wirerope 12 pull two layer doors 2 mobile, and pull rod 15 follows layer door 2 mobile, and connecting spring 21 pushes push rod 22 mobile, make two contacts 20 Separation guarantees that elevator lifting control switch disconnects while layer door 2 is opened, avoids elevator lifting, needs when elevator breaks down When wanting positive opening layer door 2, rotation Axis Tripod band moving cam 9 is rotated, and cam 9 pushes litter 8 to move down, and pushes jam plate 6 to move down, pushes away Dynamic two layer doors 2 are mobile.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims

1. elevator door door lifter device, including lower guideway (1), upper rail (11) and two layer doors (2), which is characterized in that institute The bottom interior wall for stating lower guideway (1) is provided with slide plate sliding slot, and the inner wall of slide plate sliding slot is provided with lock door mechanism, two layer doors (2) it is fixed with idler wheel (17) by hinge at the top of bottom outer wall and two sides outer wall, and two idler wheels (17) company of sliding respectively It is connected to the top inner wall of lower guideway (1) and the bottom interior wall of upper rail (11), the side outer wall of the layer door (2) is provided with installation Slot, and the inner wall of mounting groove is provided with unlocking mechanism, the top exterior walls of two layer doors (2) are welded with pull rod (15), institute The two sides inner wall for stating upper rail (11), which is connected by a hinge, to be had fixed pulley (10), and the side inner wall of upper rail (11) is welded with The side inner wall top and bottom of protection mechanism, the upper rail (11) have active shaft mounting hole and driven shaft installation Hole, and the inner wall of active shaft mounting hole and the inner wall of driven shaft mounting hole pass through bearing respectively and are connected with driving shaft and driven shaft, The outer wall two sides of the driving shaft and the outer wall two sides of driven shaft have been connected by key take-up pulley (14) and actinobacillus wheel (16) respectively, And the side outer wall of two take-up pulleies (14) and the side outer wall of two actinobacillus wheels (16) pass through screw and are fixed with wirerope (12), one end outer wall of four wirerope (12) fixes the side outer wall there are two pull rod (15) by screw respectively.

2. elevator door door lifter device according to claim 1, which is characterized in that outside the side of the upper rail (11) Wall is fixed with driving motor (18) by screw, and driving shaft is fixed on by shaft coupling in output shaft one end of driving motor (18) One end outer wall, the side outer wall of driving shaft and the side outer wall of driven shaft be connected by key transmission gear (13), two Transmission gear (13) intermeshing.

3. elevator door door lifter device according to claim 2, which is characterized in that the lock door mechanism includes slide plate (5) and jam plate (6), and slide plate (5) is slidably connected to the inner wall of slide plate sliding slot, and jam plate (6) is welded in the top exterior walls of slide plate (5) Two sides, jam plate (6) are triangle plate structure, and the bottom outer wall of slide plate (5) and the bottom interior wall of slide plate sliding slot are welded with support The bottom outer wall of spring (3), slide plate (5) is fixed with iron plate by screw.

4. elevator door door lifter device according to claim 3, which is characterized in that the unlocking mechanism includes litter (8) and Axis Tripod, and litter (8) is slidably connected to the inner wall of mounting groove, and the side outer wall of layer door (2) is provided with bearing hole, triangle Axis is connected to the inner wall of bearing hole by bearing, and Axis Tripod is triangular prism shape structure, and the side outer wall of Axis Tripod is socketed with cam (9).

5. elevator door door lifter device according to claim 4, which is characterized in that the two sides inner wall of the mounting groove and The top inner wall of litter (8) is welded with reset spring (7), and the top exterior walls of litter (8) are connected by a hinge roller.

6. elevator door door lifter device according to claim 5, which is characterized in that the protection mechanism includes sleeve (19) and push rod (22), and push rod (22) is slidably connected to the side inner wall of sleeve (19), the side outer wall and set of push rod (22) The side inner wall of cylinder (19) is welded with the same connecting spring (21), the side inner wall of sleeve (19) and the side of push rod (22) Outer wall is welded with contact (20), and two contacts (20) are connected by conducting wire with elevator lifting control switch.

7. elevator door door lifter device according to claim 6, which is characterized in that the bottom interior wall of the slide plate sliding slot It is fixed with electromagnet (4) by screw, and electromagnet (4) and driving motor (18) are connected with switch by conducting wire, switch is logical It crosses conducting wire and is connected with power supply.