CN202226509U

CN202226509U - Safety window on elevator cab top

Info

Publication number: CN202226509U
Application number: CN2011202729855U
Authority: CN
Inventors: 沈建伟; 冯小明; 吴彬; 王薇; 戴海平
Original assignee: Suzhou Fuji Elevator Co Ltd
Current assignee: Suzhou Fuji Elevator Co Ltd
Priority date: 2011-07-29
Filing date: 2011-07-29
Publication date: 2012-05-23
Anticipated expiration: 2021-07-29

Abstract

The utility model discloses a safety window on an elevator cab top. The safety window slides in a chute of a slide rail, so that the opening of the window can be opened and closed; a locking mechanism for positioning a window unit is arranged between the window unit and the elevator cab top; the opening of the safety window can be stably closed by a locking mechanism; and the occupation space of the push-pull safety window is reduced compared with that of the rotatable open type safety window, the stipulation of the international standard on the open direction of the safety window does not need to be considered, the requirements that the opened safety window can not exceed the edge of the elevator cab top and the like do not need to be considered, and the situation that the safety window is interfered with parts on the elevator cab top can be avoided. Meanwhile, the safety window is retractable, and the safety window extends to guarantee that the safety window can cover the opening of the safety window, i.e. the opening of the safety window is closed, and the safety window is contracted after the opening of the safety window is opened, so that the occupation area of the safety window can be reduced. Furthermore, the slide rail and the safety window are firm in structures, so that the elevator cab top can be enhanced.

Description

A kind of elevator top car emergency exit

Technical field

the utility model relates to a kind of elevator top car emergency exit.

Background technology

existing security window adopts folding type opening ways, and security window comprises two window unit; Be called first window unit, second window unit respectively, first window unit is connected through hinge through with second window unit, and first window unit is connected on the window frame at sedan-chair aperture edge through hinge through; Like this when opening security window; Rotating opening second window unit at first upwards, second window unit is folded in above first window unit, and then rotating opening first window unit upwards; Realize opening fully of window; This moment, first window unit, second window unit were opened on the sedan-chair top, and the space that takies above the sedan-chair top is bigger, and interfered with sedan-chair frame upper beam or car top guard easily; In addition, this folding type opening ways is easily because of violating national standard in the edge that exceeds lift car.

Summary of the invention

The purpose of the utility model provides plug-type and elevator top car emergency exit that can stretch.

are for achieving the above object; The technical scheme that the utility model adopts is: a kind of elevator top car emergency exit; Offer the window opening that to be closed by said security window on the said sedan-chair top; Said sedan-chair top top or below be provided with a pair of slide rail that parallels; Said window opening all has the chute that extends along the rail length direction on the relative position of said a pair of slide rail between a pair of said slide rail, said security window comprises a plurality of window units that are arranged in order along the rail length direction; One of them window unit has the groove that extends along the rail length direction in adjacent two said window units; The another one window unit can stretch out or collapses into said groove along the rail length direction slidably, and the two opposite outer portion of said a plurality of window units all can be inserted in the chute of said a pair of slide rail along the rail length direction slidably, is provided with the lockout mechanism that is used to locate said window unit between said window unit and the said sedan-chair top.

preferably; Be provided with first between one end of said a pair of slide rail and connect frame; Said a plurality of window unit has two; Be respectively first window unit, second window unit; Have said groove on said first window unit, said lockout mechanism comprise be opened in said first connect the perforation on one of them parts in frame, two parts of said first window unit, rotate be arranged on can insert said perforation on the another one parts and hook the latch hook on the limit, hole of said perforation, respectively be opened in first opening on said first window unit, the said slide rail, be arranged on said second window unit and have first shell fragment that protruding and said convexity can be inserted first opening on said first window unit and the said slide rail.

further preferably; Said lockout mechanism also comprises second opening that is opened on the said slide rail, be arranged on said second window unit and have convexity and this convexity can be inserted second shell fragment of said second opening; The direction that the raised surface of said first shell fragment is stretched out said first forms along said second forms crustal inclination setting that raises gradually, the direction that the raised surface of said second shell fragment collapses into said first forms along said second forms crustal inclination setting that raises gradually.

preferably; Said window unit is provided with first alarm unit, said sedan-chair top or said slide rail or be arranged on connection frame between the said a pair of slide rail and be provided with second alarm unit that can contact or be separated with said first alarm unit.

Owing to the utilization of technique scheme, the utility model compared with prior art has advantage: security window slides in the chute of slide rail , realizes opening and closing the window opening; Be provided with the lockout mechanism that is used for the location window unit between window unit and the sedan-chair top; Through lockout mechanism, make security window stably close the window opening, this plug-type security window is with respect to the security window of rotating opening formula; Reduced and taken up room; Need not to consider the regulation of GB, can not exceed the requirement of sedan-chair top edge etc. after security window is opened its opening direction, also avoided with the sedan-chair top on the parts situation of interfering.Security window can stretch simultaneously, and the security window elongation guarantees that security window can cover the window opening, promptly closes the window opening, and after the window opening was opened, security window shrank, and can reduce the area occupied of security window like this.Further, slide rail, security window are firm in structure, can play the effect of strengthening the sedan-chair top.

Description of drawings

accompanying drawing 1 is the STRUCTURE DECOMPOSITION scheme drawing of the utility model.

The specific embodiment

The structure of the utility model is further set forth in below in conjunction with accompanying drawing.

referring to shown in Figure 1, and a kind of elevator top car emergency exit offers the window opening 22 that can be closed by security window 23 on the sedan-chair top 10; Sedan-chair top 10 top or below be provided with a pair of slide rail that parallels 11, in the present embodiment, a pair of slide rail 11 be arranged on sedan-chair top 10 above; Window opening 22 is between a pair of slide rail 11, and a pair of slide rail 11 all has the chute 24 that extends along the rail length direction on the relative position, and security window 23 comprises a plurality of window units that are arranged in order along the rail length direction; One of them window unit has the groove that extends along the rail length direction in adjacent two window units, and the another one window unit can stretch out or collapses into groove along the rail length direction slidably, and security window 23 can extend and shrink on the rail length direction like this; The quantity of a plurality of window units is 2,3 or more, and the two opposite outer portion of a plurality of window units all can be inserted in the chute 24 of a pair of slide rail 11 along the rail length direction slidably, that is to say; Security window 23 can slide in the chute 24 of slide rail 11; Realize opening and closing window opening 22, be provided with the lockout mechanism 25 that is used for the location window unit between window unit and the sedan-chair top 11, through lockout mechanism 25; Make security window 23 stably close window opening 22; This plug-type security window has reduced taking up room with respect to the security window of rotating opening formula, need not to consider the regulation of GB to its opening direction; The requirement that can not exceed sedan-chair top edge etc. after security window is opened, also avoided with the sedan-chair top on the parts situation of interfering.Security window 23 also can stretch simultaneously, and in the present embodiment, the window unit in the security window 23 has two; Be respectively first window unit 4, second window unit 6; Have groove on first window unit 4, second window unit 6 can slide in groove, realizes stretching out or collapsing into first window unit 4.Security window 23 elongations guarantee that security window 23 can cover window opening 22, promptly close window opening 22, and after window opening 22 was opened, security window 23 shrank, and can reduce the area occupied of security window 23 like this.In practice, can be according to sedan-chair top real area size, the window unit setting is 2 or 3 or more a plurality of, through the flexible area occupied that reduces of window unit.Further, slide rail 11, security window 23 are firm in structure, can play the effect of strengthening sedan-chair top 10.

are in Fig. 1; Be provided with first between one end of a pair of slide rail 11 and connect frame 12; Lockout mechanism 25 comprise be opened in first connect perforation 9 on the frame 12, rotate be arranged on can insert perforation 9 on first window unit 4 and hook the latch hook 3 on the limit, hole of perforation 9, respectively be opened in first opening 17 and 20 on first window unit 4, the slide rail 11, be arranged on second window unit 6 and have protruding 5 and protruding 5 first opening 17 and 20 first shell fragments 14 that can insert on first window unit 4 and the slide rail 11, promote security window 23 and in chute 24, slide, after having closed window opening 22; Rotate latch hook 3; Make latch hook 3 insert perforation 9, and hook the limit, hole of perforation 9, realize first locking of window unit 4 on slide rail 11; Simultaneously; Dependence is arranged on first shell fragment 14 on second window unit 6, make the convexity 5 of the shell fragment 14 of winning can insert first opening 17 and 20, has realized locking and their lockings on slide rail 11 of first window unit 4, second window unit 6.The locking and unlocking of lockout mechanism 25 operation for ease is provided with elastic component 2 between the latch hook 3 and first window unit 4, and elastic component 2 is a torsion spring; Elastic component 2 can provide latch hook 3 one elastic-restoring forces, makes latch hook 3 hook the limit, hole of perforation 9, and the head of latch hook 3 has guiding surface; In locking process, this guiding surface is perforated 9 limit, hole and compresses rotation, and the elastic resistance that latch hook 3 overcomes elastic component 2 rotates; Thereby latch hook 3 inserts in the perforation 9, under the elastic-restoring force effect of elastic component 2, can hook the limit, hole of perforation 9, in releasing process; Rotational lock core 7 promptly can drive the elastic resistance that latch hook 3 overcomes elastic component 2 and rotate, and makes latch hook 3 break away from the limit, hole of perforation 9; So just can promote window 23 is installed, open window opening 22.

are in order to realize convexity 5 on first shell fragment 14 and to insert automatically and breaking away from first opening 17 and 20 on first window unit 4, the slide rail 11; Promptly make things convenient for the locking and unlocking operation of lockout mechanism 25; The direction that first forms 4 are stretched out along second forms 6 in the surface of the convexity 5 of the first shell fragment 14 crustal inclination setting that raises gradually; Moreover; Lockout mechanism 25 also comprises second opening 21 that is opened on the slide rail 11, be arranged on second window unit 6 and have protruding 16 and should convexity 16 can insert the crustal inclination setting that raises gradually of direction that the surface of convexity 16 of second shell fragment, 15, the second shell fragments 15 of second opening 21 collapses into first forms 1 along second forms 6.Suppose that window opening 22 is opened fully, security window 23 shrinks, and this moment is in the time of need closing window opening 22; Drag security window 23, the first window units 4, second window unit 6 slides in the chute 24 of slide rail 11, in Fig. 1; First opening 20 on the slide rail 11, second opening 21 are spaced along the rail length direction, and at first window unit 4, when second window unit 6 slides into correct position, the convexity 16 of second shell fragment 15 on second window unit 6 is inserted in second opening 21 of slide rails 11; The convexity 5 of first shell fragment 14 on second window unit 6 is inserted in first opening 17 and 20 of first window unit 4 and slide rail 11 simultaneously, and this moment, security window 23 extended, and covered window opening 22 fully; And first window unit 4 was locked on the slide rail 11 through latch hook 3 and cooperating of perforation 9, in the time will opening window opening 22 again, rotated release latch hook 3; Enforce security window 23 then; Rely on the inclined-plane on convexity 5 surface on first shell fragment 14, the inclined-plane on 16 surfaces of the convexity on second shell fragment 15, the convexity 5 on the shell fragment 14 of winning is pressed into automatically, be separated with first opening 20, second opening 21 on slide rail 11, first window unit 4; Second window unit 6 collapses in first window unit 4; Convexity 16 on second shell fragment 15 on second window unit 6 also is pressed into automatically, and protruding 16 are separated with second opening 21 of slide rail 11, and first window unit 4, second window unit 6 slide in chute 24; Window opening 22 is come out, and the security window 23 that shrink this moment can reduce area occupied.

first window unit 4 is provided with first alarm unit 81; Be arranged on connection frame 12 between a pair of slide rail 11 and be provided with second alarm unit 82 that can contact or be separated with first alarm unit 81; When security window 23 is closed window opening 22; First alarm unit 81 contacts with second alarm unit 82, sends signal indicating window opening 22 and is closed, when window opening 22 is opened; First alarm unit 81 and second alarm unit 82 are separated, and send alerting signal.Generally speaking; First alarm unit 81, second alarm unit, 82 one of them parts are arranged on the security window 23; The another one parts are arranged on the fixed parts, and these fixed parts can also push up 10 or slide rail 11 etc. for sedan-chair except connecting frame 12.

In present embodiment; As shown in Figure 1, first window unit 4, second window unit 6 include jamb, cover through sheet metal between the jamb; The groove that supplies second window unit 6 to carry out slides in telescopic on first window unit 4 is opened on the apparent surface of the jamb that is oppositely arranged; Moreover, first opening 17 on first window unit 4 also is opened on the jamb, and is further; Also offer groove on the apparent surface of the jamb that is oppositely arranged on second window unit 6; Be set with first shell fragment 14, second shell fragment 15 in this groove, offer the opening 18 and 19 that is connected with groove on the surface of jamb, supply the convexity 5 on first shell fragment 14, the convexity 16 on second shell fragment 15 to wear out respectively.

Claims

1. elevator top car emergency exit; Offer the window opening that to be closed by said security window on the said sedan-chair top; It is characterized in that: said sedan-chair top top or below be provided with a pair of slide rail that parallels; Said window opening is between a pair of said slide rail; All has the chute that extends along the rail length direction on the relative position of said a pair of slide rail; Said security window comprises a plurality of window units that are arranged in order along the rail length direction, and one of them window unit has the groove that extends along the rail length direction in adjacent two said window units, and the another one window unit can stretch out or collapses into said groove along the rail length direction slidably; The two opposite outer portion of said a plurality of window units all can be inserted in the chute of said a pair of slide rail along the rail length direction slidably, is provided with the lockout mechanism that is used to locate said window unit between said window unit and the said sedan-chair top.

2. a kind of elevator top car emergency exit according to claim 1; It is characterized in that: be provided with first between the end of said a pair of slide rail and connect frame; Said a plurality of window unit has two; Be respectively first window unit, second window unit; Have said groove on said first window unit, said lockout mechanism comprise be opened in said first connect the perforation on one of them parts in frame, two parts of said first window unit, rotate be arranged on can insert said perforation on the another one parts and hook the latch hook on the limit, hole of said perforation, respectively be opened in first opening on said first window unit, the said slide rail, be arranged on said second window unit and have first shell fragment that protruding and said convexity can be inserted first opening on said first window unit and the said slide rail.

3. a kind of elevator top car emergency exit according to claim 2; It is characterized in that: said lockout mechanism also comprises second opening that is opened on the said slide rail, be arranged on said second window unit and have convexity and this convexity can be inserted second shell fragment of said second opening; The direction that the raised surface of said first shell fragment is stretched out said first forms along said second forms crustal inclination setting that raises gradually, the direction that the raised surface of said second shell fragment collapses into said first forms along said second forms crustal inclination setting that raises gradually.

4. a kind of elevator top car emergency exit according to claim 1; It is characterized in that: said window unit is provided with first alarm unit, said sedan-chair top or said slide rail or be arranged on connection frame between the said a pair of slide rail and be provided with second alarm unit that can contact or be separated with said first alarm unit.