CN2522401Y

CN2522401Y - Safety railing device of elevator

Info

Publication number: CN2522401Y
Application number: CN 01278533
Authority: CN
Inventors: 翁国庆
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-12-20
Filing date: 2001-12-20
Publication date: 2002-11-27
Anticipated expiration: 2011-12-20

Abstract

A safety railing device of an elevator which is arranged on the outside of a door-plate, wherein, the outside door-plate is provided with a plurality of outer tubes which are horizontally arranged. An elastomer and a motion tube are arranged in each outer tube. The motion tube is provided with a bulgy limiting salient. A fixation hook and a rescission button are arranged on the other end of the motion tube. The fixation hook and the rescission button are both protruded from the motion tube and the outer tube wall. A bulgy granule is arranged on the outer tube internal wall. A groove is arranged on the motion tube to cooperate the gliding with the motion tube. A plurality of concave holes are arranged in the other door-plate outside. A locking hole is arranged on the concave hole wall. A connecting rod is arranged to join the outside of the door-plate and the unlocking switch which is driven by a door-plate nipping device. A locking component which is joined with the connecting rod passes through the outer tube and is oppositely blocked by the bulgy limiting salient of the motion tube. The utility model provides with a plurality of motion tubes horizontally to form a guard bar when the two outside door-plates are pushed away by manual force, which can prevent staff from falling off the elevator lobby accidentally.

Description

The safety barrier device of elevator

[technical field]

The utility model relates to a kind of safety barrier device of elevator.

[background technology]

The elevator of general high low type mainly is to keep somewhere an escalator in building, and in escalator, set up the hermetic type elevator case of can be up, moving down, simultaneously, and at building with respect to the escalator place, set up two outside door-plates that to open, close, because this elevator case is by the providing of electric power usually, it can be moved up and down and door-plate and the outside door-plate of opening elevator case, and utilize wind pushing mechanism to keep the interior airiness of elevator case; Yet, when building power failure or elevator faults, and man-hour is arranged in the elevator, must as early as possible the personnel in the elevator case be rescued, otherwise the time one to be of a specified duration, the oxygen content in the elevator reduces, and when carbon dioxide content increases, will jeopardize the life security of personnel in the elevator.And it desires to rescue the first step of personnel in the elevator case usually, be earlier the outside door-plate on the floor to be opened, and generally be to utilize a unlock switch to pull, remove the solid lock state of outside door-plate, then, the application of force is driven two outside door-plates to two thrusters again, at this moment, because not knowing the elevator case is that the position is at which floor, so, when opening outside door-plate, must be quite careful, careless slightly will falling in the escalator consequently rescued the people and do not become to jeopardize self life security on the contrary.

[utility model content]

The purpose of this utility model is to provide a kind of safety barrier device of elevator, can prevent user or rescue group with the manual mode opening elevator outside door-plate time, and the fatal accident of the escalator that falls accidentally takes place.

The utility model provides a kind of safety barrier device of elevator, be to be located on the outside door-plate of elevator, it is characterized in that: wherein an outer door intralamellar part is provided with several horizontal outer tubes, all ccontaining an elastic body among each outer tube, this elastic body front end is established an actuator, be provided with the restriction projection of protrusion in an end of this actuator, then be provided with fastening convex side in holding in addition of operating bar, this fastening convex side comprises fixing and colludes and remove button, and this fixing collude and remove button and protrude from actuator and the tube wall of outer tube outside, one protruding grain is set on outer tube wall, then is provided with groove in actuator, this protruding grain is embedded in and becomes bearing fit in this groove; Be provided with the shrinkage pool of several corresponding actuators again in the place, inside of another outside door-plate, and on the shrinkage pool wall, be provided with hole clipping, be connected with a connecting rod or cable wire on the outer door plate with on the unlock switch of door-plate clamping device interlock or the operating switch, the clamping piece that this connecting rod or cable wire was connected with passes outer tube, with the corresponding retaining system of restriction projection of actuator.In view of the above, when pulling on expense switch or handle switch, but will move on interlock connecting rod or the cable wire, make the blocking state of the restriction projection of its clamping piece disengaging and actuator, make actuator protrude out, and embed in the shrinkage pool of this outside door-plate, simultaneously, the hole clipping place that is formed in the shrinkage pool is colluded and colludes in the fixing of actuator, after treating two outside door-plate application of forces are pushed open, just can make being horizontally set with several actuators formation guardrails between two outside door-plates, fall escalator accidentally to prevent personnel.

The safety barrier device of elevator of the present utility model, when usual elevator is kept normal action, this actuator is to be contained among the outer tube, can't protrude out, make personnel can pass in and out elevator smoothly, just when elevator faults or power failure, just can pull unlock switch or handle switch, with manual mode two outside door-plates are pulled open unlatching, at this moment, the restriction projection of actuator no longer is subjected to the connecting rod blocking, make actuator protrude out, and inlay card is fixed in the hole clipping, and forms a guard bar device, falls in the escalator accidentally with anti-personnel.

Be the effect that can further understand technological means of the present utility model and can reach, lift the utility model now than specific embodiment, and conjunction with figs. be described in detail as follows:

[description of drawings]

Fig. 1 is the three-dimensional decomposition texture scheme drawing of preferred embodiment of the present utility model.

Fig. 2: be schematic side view of the present utility model.

Fig. 3: be the scheme drawing of actuator of the present utility model when not protruding out.

Fig. 4: be the scheme drawing that the utility model actuator protrudes out.

Fig. 5: the overall schematic when to be the utility model with the outside door-plate of elevator open.

Fig. 6: be the local enlarged diagram of the utility model when the outside door-plate of elevator is opened.

Fig. 7: be the overall schematic that the utility model is connected with handle switch.

[specific embodiment]

With reference to Fig. 1,2,3, the safety barrier structure of elevator of the present utility model mainly is to be located at two outside door-plates 1 of elevator, 2 places, be provided with several horizontal outer tubes 11 in an outside door-plate 1 inside wherein, an all ccontaining elastic body 12 in each outer tube 11, can make actuator 13 possess flexible function, continue and be provided with the restriction projection 131 of protrusion in an end of actuator 13, this restriction projection 131 is clamping piece 311 blocks that are connected with connecting rod 31 or cable wire 41 that passed outer tube 11 usually, then be provided with the elastomeric fastening convex side 14 of tool as for holding in addition of operating bar 13, the fixing that has mutual interlock on this fastening convex side 14 colludes 141 and remove button 142, and on outer tube 11 and actuator 13, set up corresponding the fixing to collude 141 and remove button 142 and appear protrusion, be convexly equipped with a protruding grain 112 in outer tube 11 inwalls again, outer wall place at actuator 13 then is provided with groove 133, ccontaining for protruding grain 111 correspondences, and use the start direction of guiding actuator 13, make its unlikely generation rotation phenomenon; Again, place, inside in another outside door-plate 2 is provided with several shrinkage pools 21, and the setting of each shrinkage pool 21 all corresponding the actuator 13 of an outside door-plate 1, and on each shrinkage pool 21 wall, establish with hole clipping 211, its fixing is colluded 141 and can be colluded and be located at hole clipping 211 places when outwards protruding out for actuator 13; In addition, on the outer door plate 1 can with the door switch 3 of door-plate clamping device interlock on be connected with a connecting rod 31, this connecting rod 31 is to make with the restriction projection 131 corresponding retainings of actuator 13 with clamping piece 311; Also can be connected with cable wire 41 draw bail products 311 with handle switch 4 as shown in Figure 7, and with the restriction projection 131 corresponding retaining system persons of actuator 13.

When pulling on unlock switch 3 or handle switch 4 (seeing also Fig. 4 and shown in Figure 7), outside door-plate 1, door-plate clamping device on 2 just is disengaged the state that folder is pulled, and move on interlock connecting rod 31 or the cable wire 41, it is broken away from and the restriction projection 131 of actuator 13 and the blocking state of clamping piece 311, make actuator 13 be subjected to elastic body 12 the elasticity pushing tow and towards another the outside door-plate 2 protrude out, and embed among the shrinkage pool 21 of this outside door-plate 2, simultaneously, the fixing of actuator 13 colludes 141 and collude in the hole clipping 211 that is formed in the shrinkage pool 21, makes an end of actuator 13 be fixed in another door-plate 2 places, outside; After treating two outside door-plates, 1,2 application of forces are pushed open,, fall escalator accidentally to prevent personnel just can make 1,2 several actuators that are horizontally set with of two outside door-plates 13 form guard bar devices (shown in Fig. 5,6,7).

If desire is removed the state that actuator 13 crosses at 1,2 on two outside door-plates, the then direct application of force presses down the releasing button 142 on the actuator 13, make same fixing on actuator 13 collude 141 hole clippings 211 that can break away from shrinkage pool 21, and taken in the outer tube 11 of an outside door-plate 1 wherein, to reply original state.

By above embodiment explanation, elevator of the present utility model as can be known can laterally protrude out by actuator and be fixed between two outside door-plates, makes in unlatching two outside door-plates, forms the safety device of a guardrail, the personnel that can prevent crash into escalator accidentally, and threat to life safety.

Claims

1, a kind of safety barrier device of elevator, be to be located on the outside door-plate of elevator, it is characterized in that: wherein an outer door intralamellar part is provided with several horizontal outer tubes, all ccontaining an elastic body among each outer tube, this elastic body front end is established an actuator, be provided with the restriction projection of protrusion in an end of this actuator, then be provided with fastening convex side in holding in addition of operating bar, this fastening convex side comprises fixing and colludes and remove button, and this fixing collude and remove button and protrude from actuator and the tube wall of outer tube outside, one protruding grain is set on outer tube wall, then is provided with groove in actuator, this protruding grain is embedded in and becomes bearing fit in this groove; Be provided with the shrinkage pool of several corresponding actuators again in the place, inside of another outside door-plate, and on the shrinkage pool wall, be provided with hole clipping, be connected with a connecting rod or cable wire on the outer door plate with on the unlock switch of door-plate clamping device interlock or the operating switch, the clamping piece that this connecting rod or cable wire was connected with passes outer tube, with the corresponding retaining system of restriction projection of actuator.