CN2545309Y

CN2545309Y - Fireproof door push lock with emergency unlocking device

Info

Publication number: CN2545309Y
Application number: CN 02233701
Authority: CN
Inventors: 李坤林
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-05-15
Filing date: 2002-05-15
Publication date: 2003-04-16
Anticipated expiration: 2012-05-15

Abstract

The pushing lock of the fireproof gate with an emergency opening device mainly consists of a buckle latch component and a handle component. The buckle latch component comprises a shell body; a base seat is combined with the bottom of the shell body; a chamber for containing a latch tongue, a rocker arm and a rotating seat is formed between the shell body and the base seat. The utility model is characterized in that the lock is mounted with a guiding tube; one end of the guiding tube is combined with a seat body; a pivotal connection port is mounted on the seat body; the guiding tube is assembled on the base seat by the seat body, which makes a guiding tube mouth be positioned on the bottom side of a top plate on the front end of the rocker arm; the lock is mounted with a cohesion tube; one end of the cohesion tube is combined with the water injection seat with a water injection mouth; the cohesion tube is assembled on the outer surface of the fireproof gate by the water injection seat, which passes through the inner side of the fireproof gate; a cohesion tube mouth is extended in the inner surface of the fireproof gate; the pivotal connection port of the seat body on one end of the guiding tube is mutually inserted with the cohesion tube mouth. In a fire emergency situation, the fireman uses the high pressure water column of a fire fighting water pipe to open the fireproof gate immediately, rapidly and conveniently without finding a key to open the fireproof gate. Therefore, the utility model helps the fireman to reach a fire site quickly and gains more time for fire extinguishment with practicability.

Description

Labeled door with emergency opening device pushes away lock

Technical field

The utility model relates to a kind of labeled door, and particularly a kind of labeled door with emergency opening device pushes away lock.

Background technology

Labeled door moulding inside is filled out and is provided with the fire-proof and thermal-insulation materials with function, so that breaking out of fire and close labeled door, this labeled door can intercept the high temperature and the dense smoke of scene of fire, in order to can strive for escape chance and time.Yet, labeled door is the part of fire prevention zoning, therefore labeled door is pushed escape for convenience open and is closed obstruct, the lock class of its use is to push away lock for it, please extremely shown in Figure 4 referring to Fig. 1, for being usually used in the Lock structure that pushes away of labeled door at present, this pushes away Lock structure and includes snap member 20, handle member 30 substantially and open 40 compositions of lock; Shown in Fig. 2,3, snap member 20 is mainly housing 21 and is ㄇ shape bottom surface and is combined with a pedestal 22, makes that be formed with can be for the ccontaining chamber of door bolt tongue 24, rocking arm 26 and turn seat 28 therebetween; And the spring 25 of a door bolt tongue 24, a tool spring pin 251 is placed through on the same axostylus axostyle 23, can articulate by this axostylus axostyle 23 and be suspended at housing 21 chamber interior front ends, this spring 25 is positioned at the set draw-in groove 241 of door bolt tongue 24 side-lowers with spring pin 251 card knots, provide door bolt tongue 24 to have outside tension force, make door bolt tongue 24 perseverances protrude in the position of fastening with a bolt of housing 21 leading edges, door bolt tongue 24 inside fronts are formed with a compression part 242; Be provided with the pivot joint ear 261 of both sides near one rocking arm, the 26 end face middle parts, place pivot joint ear 261 by an axostylus axostyle 27 and rocking arm 26 can be suspended at housing 21 chamber interior rear ends, and rocking arm 26 front ends are formed with the bottom upper plate 263 that upper plate 262 forward reaches down respectively, upper plate 262 can contact at door bolt tongue 24 compression parts 242 bottom surfaces, 263 of lower roof plates can rely on to paste and touch the turn seat 28 that is pivoted in pedestal 22 and push away wall 281, and rocking arm 26 rear ends are articulated with one and compress wheel 264; One turn seat 28 is articulated on the pedestal 22, the inclined to one side side of its end face is provided with semicircle and pushes away wall 281, please cooperate referring to shown in Figure 4, compress wheel 264 when what vertically downward a pressure imposed on rocking arm 26 rear ends; 26 on rocking arm be that fulcrum produces the bar effect of shouldering with axostylus axostyle 27; make the compression part 242 of stirring door bolt tongue 24 inside fronts on upper plate 262 whereabouts of front end, order door bolt tongue 24 is that axle changes over to be in housing 21 chambers and fastens the position down with a bolt or latch with axostylus axostyle 23; And for example one open lock 40 with the axillare 41 slotting slots of tying in turn seat 28 282, rotated turn seat 28 by key operated with axillare 41 when opening lock 40, turn seat 28 can an inclined to one side side the wall 281 that pushes away be moved to rocking arm 26 bottom upper plates 263 bottoms, thrust vertically upward is provided, making rocking arm 26 is fulcrum with axostylus axostyle 27 equally, make upper plate 262 upwards stir the compression part 242 of door bolt tongue 24 inside fronts, order door bolt tongue 24 is that axle changes over to and is door bolt position down in housing 21 chambers with axostylus axostyle 23.Please cooperate consult shown in Figure 1, when snap member 20 is fixedly arranged on labeled door 10 inner surfaces with pedestal 22, and the handle member 30 of its pressing plate 31 is fixedly arranged on labeled door 10 inner surfaces, and snap member 20 is contained within its front end positioned internal, 264 pressing plate 31 inner faces that can contact at handle member 30 are taken turns in compressing of rocking arm 26 rear ends of snap member 20, promptly pressing pressing plate 31 on labeled door 10 inner face handle members 30 sinks, just can provide pressure vertically downward in compressing on the wheel 264, go operated latch tongue 24 to change over to and be door bolt position down in housing 21 chambers, make labeled door 10 can promote from inside to outside to open; As rotating turn seat 28 with key operated unlatching lock 40 with axillare 41 in labeled door 10 outsides, just can provide thrust vertically upward in rocking arm 26 bottom upper plates 263 bottoms, go operated latch tongue 24 to change over to and be door bolt position down in housing 21 chambers, labeled door 10 can be opened by outer pulling.

Narration so far, the locking device that pushes away that is usually used on the labeled door 10 is closed in breaking out of fire, the fireman will enter the scene of fire by labeled door 10 outsides and be engaged in fire-fighting work, certainly will labeled door can be opened with key, in fact generally open the key and non-recurrent being inserted on the labeled door 10 of labeled door, and for being concealed in its place's keeping, the fireman very likely can't obtain key when fire takes place, under emergency, need with cutting appliance cutting damage labeled door 10 by force, this then can lose the first best fire extinguishing actual effect, and is difficult to reach the fire fighting purpose that reduces loss.

This creator can't provide fireman's very first time to open problem in view of the Lock structure that pushes away that is usually used on the labeled door, and desires to be improved, and through considering in many ways and studying, designs a kind of labeled door with emergency opening device finally and pushes away lock.

Summary of the invention

The utility model is to provide a kind of labeled door with emergency opening device to push away lock, with solution it is opened immediately fast and conveniently in the labeled door outside, enters the technical problem that attack time is striven in the scene of fire fast to reach.

It is such solving the problems of the technologies described above the technical scheme that is adopted:

A kind of labeled door with emergency opening device pushes away lock, mainly include snap member, handle fastener, this snap member includes a housing, and its bottom is combined with a pedestal, be formed with therebetween for door bolt tongue, rocking arm and the ccontaining chamber of turn seat, it is characterized in that: a conduit and an adapter of spreading out is set;

This conduit, an end is combined with a pedestal, and pedestal is provided with and articulates mouth, and conduit is assembled on the pedestal of snap member with pedestal, makes conduit be positioned at the chamber that forms between housing and pedestal, and makes the mouth of pipe of conduit be positioned at rocking arm front end upper plate bottom surface;

This adapter of spreading out, an end is combined with a water filling seat, and the water filling seat is provided with a water filling port, spreads out to take over to be assembled in the labeled door external surface with the water filling seat, making the adapter of spreading out be placed through labeled door inside, and making its mouth of pipe be stretched on the labeled door inner surface;

This snap member is fixedly arranged on the labeled door inner surface with pedestal, and the pivot joint mouth that makes conduit one end pedestal pegs graft mutually with the mouth of pipe taken over of spreading out and close, and just can make labeled door commonly used push away lockset has the structure that can utilize fire water to annotate emergency opening;

This conduit is provided with the bending place, and the pivot joint mouth and the mouth of pipe of this conduit are not a straight line;

This spreads out to take over and is provided with the bending place, and the water filling port of this adapter of spreading out and other hold the mouth of pipe not to be a straight line;

This conduit is assembled in snap member cavity chamber interior with pedestal, and its mouth of pipe is positioned at rocking arm front end upper plate bottom surface.

In the chamber that the utility model mainly forms between the housing in the snap member that pushes away lock commonly used and pedestal a conduit is set, the mouth of pipe of this conduit is positioned at rocking arm front end upper plate bottom surface, the one tool water filling seat of taking over that spreads out is arranged on the labeled door, adapter mutually combines with conduit when spreading out, and high pressure fire fighting water notes are poured into by the water filling seat, can rush at rocking arm front end upper plate bottom surface via the mouth of pipe of spread out adapter, conduit, be door bolt position down in the door bolt tongue retraction housing and can stir, in order to immediately, fast and conveniently unlatching outside labeled door, to strive for entering the scene of fire attack time; It is arranged at spreading out of labeled door inside and takes over or be arranged at the indoor conduit of snap member cavity, at least has a bending place, push away lock and can prevent that elongated cylinder from penetrating to open, make labeled door in usually still needing with key operated, thereby solved it is opened immediately fast and conveniently in the labeled door outside, enter the technical problem that attack time is striven in the scene of fire fast to reach.

The utility model is simple in structure, labeled door can push away before the existing structure of lock under the topic not changing labeled door, and can simple and easy being additional to push away the lock internal implementation, so that further can borrow water to annotate pressure and unlatching easily, strive for attack time in order to provide the fireman to enter the scene of fire fast, its advantage is as follows:

1, in the emergency of breaking out of fire, the fireman need not to seek the key of opening labeled door, open labeled door immediately, fast and easily and can annotate with the water under high pressure of fire main, enters the scene of fire actual effect of striving for putting out a fire;

2, push away the existing structure of lock need not to change labeled door, and can be simple and easy additionally make labeled door push away lock further to have emergency opening device;

3, this emergency opening device is can prevent from that elongated cylinder from penetrating to push away that lock is inner to be opened, and makes labeled door in usually still needing with key operated.

Description of drawings

Fig. 1 pushes away the lock outside drawing on the labeled door known being usually used in;

Fig. 2 is the known snap member stereogram that is usually used in pushing away lock;

Fig. 3 is the known snap member sectional drawing that is usually used in pushing away lock;

Fig. 4 is the known snap component operation door bolt tonguing schematic diagram that is usually used in pushing away lock;

Fig. 5 is the sectional drawing of in the snap member of the present utility model and labeled door inside;

Fig. 6 is the door bolt tonguing schematic diagram in the utility model operation snap member.

The specific embodiment

See also shown in Fig. 4,5, the utility model institute tool emergency opening device can do not change labeled door push away the lock existing device before the topic under, and can simple and easy being additional to push away the lock internal implementation, labeled door further can be opened easily by the pressure that fire water is annotated, provide the fireman to enter the scene of fire fast and strive for attack time; Its structure is mainly: a conduit 50, one end is combined with a pedestal 51, pedestal 51 is provided with one and articulates mouth 511, and conduit 50 is provided with a bending place and can makes and articulate mouthfuls 511 and be not a straight line with the mouth of pipe 501, this conduit 50 is assembled on the pedestal 22 of snap member 20 with pedestal 51, make conduit 50 be positioned at the chamber of

pedestal

22 and 21 formation of housing, and make its mouth of pipe 501 be positioned at rocking arm 26 front end upper plates 262 bottom surfaces; And side-lowers are cut and are provided with a short slot 243 in the door bolt tongue 24, in order to door bolt tongue 24 be operated down fasten with a bolt or latch and in when contracting, do not touch to conduit 50 with set short slot 243; One spreads out takes over 60, one end is combined with a water filling seat 61, water filling seat 61 is provided with a water filling port 611, take over 60 and be provided with a bending place and can make water filling port 611 and other hold the mouth of pipe 601 not to be a straight line and spread out, this spreads out and takes over 60 and be assembled in labeled door 10 external surfaces with water filling seat 61, making the adapter 60 of spreading out be placed through labeled door 10 inside, and making its mouth of pipe 601 be stretched on labeled door 10 inner surfaces; Promptly work as snap member 20 and be fixedly arranged on labeled door 10 inner surfaces, and make the pivot joint mouth 511 of conduit 50 1 end pedestals 51 and the mouth of pipe 601 interfix combination mutually of the adapter 60 of spreading out, just can provide labeled door to push away the further tool emergency opening device of lock with pedestal 22.

When implementing, the fireman is plugged in the water filling port 611 of water filling seat 61 with the shower nozzle of fire main, when the water under high pressure of fire main pour into spread out take over 60, conduit 50, the mouth of pipe 501 by conduit 50 sprays moment, can directly rush at rocking arm 26 front end upper plates 262 bottom surfaces, thrust upwards is provided, impel the upper plate 262 of rocking arm 26 to remove to stir door bolt tongue 24 retraction housings, 21 inside and following door bolt (as shown in Figure 6), construct with this, then can provide the fireman immediately, fast and conveniently to open labeled door with fire main, enter the scene of fire and be engaged in fire-fighting work in labeled door 10 outsides.

The utility model can not depart under the main spirit and feature, with other multi-form enforcement, therefore, above-mentioned preferred embodiment is just enumerated with way of example, and it should be considered as restriction of the present utility model, scope of the present utility model is defined by claim, but not is defined by description, person very, the equivalence that belongs to claim changes or revises all is to be covered by the utility model scope.

In sum, the true tool advance of the utility model, practicality have met the utility application important document, so propose utility application in accordance with the law.

Claims

1, a kind of labeled door with emergency opening device pushes away lock, mainly include snap member, handle fastener, this snap member includes a housing, its bottom is combined with a pedestal, be formed with therebetween for door bolt tongue, rocking arm and the ccontaining chamber of turn seat, it is characterized in that: a conduit and an adapter of spreading out is set;

This snap member is fixedly arranged on the labeled door inner surface with pedestal, and the pivot joint mouth that makes conduit one end pedestal is pegged graft mutually with the mouth of pipe taken over of spreading out and closed.

2, the labeled door with emergency opening device according to claim 1 pushes away lock, it is characterized in that: this conduit is provided with the bending place, and the pivot joint mouth and the mouth of pipe of this conduit are not a straight line.

3, the labeled door with emergency opening device according to claim 1 pushes away lock, it is characterized in that: this spreads out to take over and is provided with the bending place, and the water filling port of this adapter of spreading out and other hold the mouth of pipe not to be a straight line.

4, the labeled door with emergency opening device according to claim 1 pushes away lock, it is characterized in that: this conduit is assembled in snap member cavity chamber interior with pedestal, and its mouth of pipe is positioned at rocking arm front end upper plate bottom surface.