CN202926046U

CN202926046U - Fire passage escape lock

Info

Publication number: CN202926046U
Application number: CN 201220574174
Authority: CN
Inventors: 高欣璐
Original assignee: Ningbo Ideal Hardware Locates Co Ltd
Current assignee: Ningbo Ideal Hardware Locates Co Ltd
Priority date: 2012-10-23
Filing date: 2012-10-23
Publication date: 2013-05-08
Anticipated expiration: 2022-10-23

Abstract

The utility model belongs to the technical field of locksets, and provides a fire passage escape lock. The fire passage escape lock comprises a lock body base, a triangular bolt mechanism and a tetragonal bolt mechanism, wherein the triangular bolt mechanism comprises a triangular bolt locking component and an ox horn sheet component; a square rod is inserted in the ox horn sheet component; a blade shifting block and a lever sheet are arranged between a blade component and the ox horn sheet component; the blade shifting block is matched with the ox horn sheet component; the ox horn sheet component comprises an upper ox horn sheet, an escape ox horn sheet, an ox horn gasket and a lower ox horn sheet that are arranged in a laminated manner from the top down; and the upper ox horn sheet and the lower ox horn sheet are fixedly connected with the lower end part of the triangular bolt locking component. The fire passage escape lock has the advantages that the fire passage escape lock is simple and reasonable in structure, drives the triangular bolt mechanism and the tetragonal bolt mechanism to work by the upper ox horn sheet, the escape ox horn sheet, the ox horn gasket and the lower ox horn sheet, has less linkage with other parts, is more stable and reliable to open, and is better in escape effect, and a caused failure rate is reduced greatly.

Description

A kind of passageway for fire apparatus escape lock

Technical field

The utility model belongs to lock technology field, relates to a kind of passageway for fire apparatus escape lock.

Background technology

escape lock is again the passageway for fire apparatus escape lock, mainly be used in large supermarket, the market, office premises, hospital, school, on larger emergency exit, the public place access door of the visitors flowrate such as industrial building, it has the external personnel of prevention and enters without approval inside, can reach again the internal staff at the safety exit in emergency circumstances such as fire, fire department is to each emporium in recent years, the supermarket, school, hospital, there is safely high requirement passageway for fire apparatus in the place, new security against fire provisions of laws and regulations public place must fill fire engine access lock, the horn film component part of existing escape lock internal construction is complicated, carry out handle when opening during dead bolt action flexibly little, therefore the fault rate of bringing is higher, may be in the purpose that does not have at the crucial moment escape.

Summary of the invention

Technical problem to be solved in the utility model is the present situation for prior art, and provides a kind of simple in structure, and opening and closing are convenient and swift, the effective passageway for fire apparatus escape lock of escaping.

the utility model solves the problems of the technologies described above the technical scheme that adopts: a kind of passageway for fire apparatus escape lock, comprise the lock body base, triangle bolt mechanism and four keratotic plug mechanisms, described triangle bolt mechanism and four keratotic plug mechanisms are arranged on the lock body base, it is characterized in that, described triangle bolt mechanism comprises triangle bolt-lock locking assembly and horn film assembly, be inserted with square rod on the horn film assembly, described square rod comprises interior square rod and outer square rod, be provided with blade shifting block and lever sheet between blade assembly and horn film assembly, the blade shifting block coordinates with the horn film assembly, described horn film assembly comprises the upper horn film of from top to bottom stacked setting, the escape horn film, ox horn pad and lower horn film form, has square hole on stacked horn film assembly, interior square rod and outer square rod all are through in square hole, described upper horn film, lower horn film is fixedly connected with the bottom of triangle bolt-lock locking assembly, interior square rod can drive lower horn film and the escape horn film rotates, outer square rod can drive horn film and rotate.

Here mainly operate by interior square rod and outer square rod, when whole passageway for fire apparatus escape lock is not locked, when at this moment the people of outside wants in, by operating outer square rod rotation, at this moment outer square rod just drives independent horn film rotation and namely goes up the horn film rotation, so just can open, after whole passageway for fire apparatus escape lock is locked, at this moment the people of outside can't enter into the inside, square rod in operation when the people of the inside will escape, at this moment interior square rod just drives two horn film rotations and namely descends horn film and the rotation of escape horn film, thereby escapes.

Specifically comprise for optimizing the such scheme Adopts measure:

At above-mentioned a kind of passageway for fire apparatus escape lock, described four keratotic plug mechanisms comprise four keratotic plug locked component and blade assemblies, blade assembly drives four keratotic plug assemblies and carries out locking or unlatching, one end of lever sheet coordinates with four keratotic plug locked components, the other end coordinates with four keratotic plug locked components, also is provided with gangbar between four keratotic plug locked components and triangle bolt-lock locking assembly.

In above-mentioned a kind of passageway for fire apparatus escape lock, described upper horn film, lower horn film and triangle tie on the end that bar is connected has extension, be provided with the ox horn spring on the lock body base, extension and ox horn tie that bar is connected and extend to the outside that ox horn ties bar, and the ox horn spring is resisted against on extension.

In above-mentioned a kind of passageway for fire apparatus escape lock, described triangle bolt-lock locking assembly comprises that three keratotic plugs, triangle tie bar and three keratotic plug springs, and three keratotic plugs tie bar with triangle and are fixedly connected with, and three keratotic plug spring housings are connected on triangle and tie on bar.

In above-mentioned a kind of passageway for fire apparatus escape lock, described four keratotic plug locked components comprise four keratotic plugs, supporting plate and tapered end swinging plate, described supporting plate is fixedly connected with four keratotic plugs, the tapered end swinging plate is arranged on supporting plate, one end and the triangle of gangbar tie bar and are connected, the other end is connected with the tapered end swinging plate, described blade assembly comprises blade and leaf spring, be provided with lead on the lock body base, one side of blade is socketed on lead and can moves upward along lead, and described leaf spring is socketed on lead and an end is resisted against on blade.

In above-mentioned a kind of passageway for fire apparatus escape lock, described escape horn film has shifting block section, described blade shifting block is hinged to be arranged on base, has the upper shift fork that coordinates with shifting block section in the upper end of blade shifting block, be provided with on blade and keep off the edge, have on the lower end of described blade shifting block with gear along the lower shift fork that matches, when described escape horn film rotates, shifting block section rotates with the upper shift fork of moving vane shifting block and then lower shift fork band moving vane moves along lead.

In above-mentioned a kind of passageway for fire apparatus escape lock, described lever sheet is hinged to be arranged on base, the upper end of described lever sheet has the plush copper that matches with the escape horn film, the lower end of described lever sheet has dials from head, dial and be resisted against on supporting plate from head, the shifting block section of described escape horn film matches with plush copper after pushing aside and further rotating after the upper shift fork of blade shifting block, and described plush copper makes the lever sheet rotate turnover and dials and drive planker from head and move and realize locking or the unlatching of four keratotic plugs.

In above-mentioned a kind of passageway for fire apparatus escape lock, be provided with four keratotic plug leads on described blade, planker and tapered end swinging plate all are set on four keratotic plug leads, offer keyhole on described lock body base, the place is provided with the head of unblanking at keyhole, have on the tapered end swinging plate and the groove of unblanking that matches of head of unblanking, described base also is being provided with banking stop near three keratotic plug places.

Compared with prior art, the utility model has the advantage of simple and reasonable, by relying on upper horn film, escape horn film, ox horn pad and lower horn film to drive triangle bolt mechanism and the work of four keratotic plug mechanisms, less with the interlock of other component, more stable when escape is opened like this, reliable, the fault rate of bringing reduces greatly, and the escape effect is also better.

Description of drawings

Fig. 1 is the perspective view of this passageway for fire apparatus escape lock;

Fig. 2 is the structural representation of facing of Fig. 1;

Fig. 3 is the structural representation that in Fig. 1, the horn film assembly is fallen in dismounting;

Fig. 4 is the structural representation that disassembles after supporting plate and tapered end swinging plate.

The specific embodiment

Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.

In figure, lock body base 1; Triangle bolt-lock locking assembly 2; Horn film assembly 3; Square rod 4; Outer square rod 4a; Interior square rod 4b; Three keratotic plugs 5; Triangle ties bar 6; Three keratotic plug springs 7; Banking stop 8; Upper horn film 9; Escape horn film 10; Ox horn pad 11; Lower horn film 12; Extension 13; Ox horn spring 14; Four keratotic plug locked components 15; Blade assembly 16; Blade shifting block 17; Lever sheet 18; Four keratotic plugs 19; Supporting plate 20; Tapered end swinging plate 21; Gangbar 22; Blade 23; Leaf spring 24; Lead 25; Shifting block section 26; Upper shift fork 27; Lower shift fork 28; Gear is along 29; Plush copper 30; Dial from 31; Four keratotic plug leads 32; Keyhole 33; Unblank 34; The groove 35 of unblanking.

As depicted in figs. 1 and 2, this passageway for fire apparatus escape lock mainly comprises lock body base 1, triangle bolt mechanism and four keratotic plug mechanisms, triangle bolt mechanism and four keratotic plug mechanisms are arranged on lock body base 1, and the triangle bolt mechanism comprises triangle bolt-lock locking assembly 2 and horn film assembly 3.

specifically, as shown in Figure 3, be inserted with square rod 4 on horn film assembly 3, horn film assembly 3 is connected with triangle bolt-lock locking assembly 2 and drives triangle bolt-lock locking assembly 2 and carries out locking or unlatching, triangle bolt-lock locking assembly 2 comprises three keratotic plugs 5, triangle ties bar 6 and three keratotic plug springs 7, three keratotic plugs 5 tie bar 6 with triangle and are fixedly connected with, three keratotic plug springs 7 are socketed in triangle and tie on bar 6, for the motion to three keratotic plugs 5 is carried out spacing, base also is being provided with banking stop 8 near three keratotic plug 5 places, horn film assembly 3 comprises the upper horn film 9 of from top to bottom stacked setting, escape horn film 10, ox horn pad 11 and lower horn film 12 form, has square hole on stacked horn film assembly 3, square rod 4 passes in square hole, upper horn film 9, lower horn film 12 is fixedly connected with the bottom that triangle ties bar 6, upper horn film 9, lower horn film 12 and triangle tie on the end that bar 6 is connected has extension 13, be provided with ox horn spring 14 on lock body base 1, extension 13 and ox horn tie that bar is connected and extend to the outside that ox horn ties bar, ox horn spring 14 is resisted against on extension 13, here make horn film assembly 3 have the ability of resilience by ox horn spring 14.

as shown in Figure 4, four keratotic plug mechanisms comprise four keratotic plug locked components 15 and blade assembly 16, blade assembly 16 drives four keratotic plug assemblies and carries out locking or unlatching, be provided with blade shifting block 17 and lever sheet 18 between blade assembly 16 and horn film assembly 3, one end of blade shifting block 17 coordinates with blade assembly 16, the other end coordinates with horn film assembly 3, one end of lever sheet 18 coordinates with four keratotic plug locked components 15, the other end coordinates with four keratotic plug locked components 15, four keratotic plug locked components 15 comprise four keratotic plugs 19, supporting plate 20 and tapered end swinging plate 21, supporting plate 20 is fixedly connected with four keratotic plugs 19, tapered end swinging plate 21 is arranged on supporting plate 20.

Also be provided with gangbar 22 between four keratotic plug locked components 15 and triangle bolt-lock locking assembly 2, one end and the triangle of gangbar 22 ties bar 6 and is connected, the other end is connected with tapered end swinging plate 21, blade assembly 16 comprises blade 23 and leaf spring 24, be provided with lead 25 at lock body base 1, one side of blade 23 is socketed on lead 25 and can moves upward along lead 25, and leaf spring 24 is socketed on lead 25 and an end is resisted against on blade 23.

escape horn film 10 has shifting block section 26, blade shifting block 17 is hinged to be arranged on base, has the upper shift fork 27 that coordinates with shifting block section 26 in the upper end of blade shifting block 17, be provided with gear along 29 on blade 23, have on the lower end of blade shifting block 17 with gear along 29 lower shift forks 28 that match, when escape horn film 10 rotates, shifting block section 26 rotates with the upper shift fork 27 of moving vane shifting block 17 and then lower shift fork 28 band moving vanes 23 move along lead 25, lever sheet 18 is hinged to be arranged on base, the upper end of lever sheet 18 has the plush copper 30 that matches with escape horn film 10, the lower end of lever sheet 18 has dials from 31, dial from 31 and be resisted against on supporting plate 20, the shifting block section 26 of escape horn film 10 matches with plush copper 30 after pushing the rear further rotation of upper shift fork 27 of blade shifting block 17 aside, plush copper 30 makes lever sheet 18 rotate turnover and dials locking or the unlatching that realizes four keratotic plugs 19 from 31 a drive planker motion, be provided with four keratotic plug leads 32 on blade 23, planker and tapered end swinging plate 21 all are set on four keratotic plug leads 32, offer keyhole 33 on lock body base 1, be provided with at keyhole 33 places and unblank 34, have on tapered

end swinging plate

21 and 34 groove 35 of unblanking that match of unblanking.

The operating principle of this passageway for fire apparatus escape lock is as follows:

Make when carrying out unlock operation and unblank 34 to coordinate with the groove 35 of unblanking, at this moment just driving tapered end swinging plate 21 moves right, at this moment not only due to gangbar 22 simultaneously but also be connected bar 6 with tapered end swinging plate 21 with triangle and be connected, therefore also drives triangle and tie bar 6 and move right, thereby realization is unblanked;

When whole passageway for fire apparatus escape lock was not locked, when at this moment the people of outside wanted in, by operating outer square rod 4a rotation, at this moment outer square rod 4a just drove independent horn film rotation and namely goes up horn film 9 rotations, so just can open;

in hand operation, square rod 4b rotates by using when escaping, at this moment interior square rod 4b just drives horn film assembly 3 and turns clockwise, this at present horn film 12 just drive triangle and tie bar 6 and move right, thereby realize the unlatching of three keratotic plugs 5, the horn film 10 of escaping simultaneously turns clockwise, at this moment the escape shifting block section 26 of horn film 10 just matches with the upper shift fork 27 of blade shifting block 17, make blade shifting block 17 be rotated counterclockwise, the lower shift fork 28 that makes like this blade shifting block 17 just with blade 23 on gear match along 29, thereby make band moving vane 23 move upward along lead 25, such four keratotic plug assemblies just are opened, when escape horn film 10 further rotates, at this moment the escape shifting block section 26 of horn film 10 just coordinates with the plush copper 30 of lever sheet 18, make lever sheet 18 also be rotated counterclockwise, dialling of lever sheet 18 lower ends just drives supporting plate 20 from 31 and moves right like this, thereby make four keratotic plugs 19 unblank, at last at three keratotic plug springs 7, reset under the effect of ox horn spring 14 and leaf spring 24.

Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from the defined scope of spirit of the present utility model.

Claims

1. passageway for fire apparatus escape lock, comprise lock body base (1), triangle bolt mechanism and four keratotic plug mechanisms, described triangle bolt mechanism and four keratotic plug mechanisms are arranged on lock body base (1), it is characterized in that, described triangle bolt mechanism comprises triangle bolt-lock locking assembly (2) and horn film assembly (3), be inserted with square rod (4) on horn film assembly (3), described square rod (4) comprises interior square rod (4b) and outer square rod (4a), be provided with blade shifting block (17) and lever sheet (18) between blade assembly (16) and horn film assembly (3), blade shifting block (17) coordinates with horn film assembly (3), described horn film assembly (3) comprises the upper horn film (9) of from top to bottom stacked setting, escape horn film (10), ox horn pad (11) and lower horn film (12) form, has square hole on stacked horn film assembly (3), square rod (4) passes in square hole, described upper horn film (9), lower horn film (12) is fixedly connected with the bottom of triangle bolt-lock locking assembly (2), interior square rod (4b) can drive lower horn film (12) and escape horn film (10) rotates, outer square rod (4a) can drive horn film (9) and rotate.

2. a kind of passageway for fire apparatus according to claim 1 escape lock, it is characterized in that, described four keratotic plug mechanisms comprise four keratotic plug locked components (15) and blade assembly (16), blade assembly (16) drives four keratotic plug assemblies and carries out locking or unlatching, one end of lever sheet (18) coordinates with four keratotic plug locked components (15), the other end coordinates with four keratotic plug locked components (15), also is provided with gangbar (22) between four keratotic plug locked components (15) and triangle bolt-lock locking assembly (2).

3. a kind of passageway for fire apparatus according to claim 2 escape lock, it is characterized in that, described upper horn film (9), lower horn film (12) and triangle tie on the end that bar (6) is connected has extension (13), be provided with ox horn spring (14) on lock body base (1), extension (13) and ox horn tie that bar is connected and extend to the outside that ox horn ties bar, and ox horn spring (14) is resisted against on extension (13).

4. according to claim 2 or 3 described a kind of passageway for fire apparatus escape locks, it is characterized in that, described triangle bolt-lock locking assembly (2) comprises that three keratotic plugs (5), triangle tie bar (6) and three keratotic plug springs (7), three keratotic plugs (5) tie bar (6) with triangle and are fixedly connected with, and three keratotic plug springs (7) are socketed in triangle and tie on bar (6).

5. a kind of passageway for fire apparatus according to claim 4 escape lock, it is characterized in that, described four keratotic plug locked components (15) comprise four keratotic plugs (19), supporting plate (20) and tapered end swinging plate (21), described supporting plate (20) is fixedly connected with four keratotic plugs (19), tapered end swinging plate (21) is arranged on supporting plate (20), one end of gangbar (22) ties bar (6) with triangle and is connected, the other end is connected with tapered end swinging plate (21), described blade assembly (16) comprises blade (23) and leaf spring (24), be provided with lead (25) on lock body base (1), one side of blade (23) is socketed in lead (25) upward and can moves upward along lead (25), described leaf spring (24) is socketed in lead (25) upward and an end is resisted against on blade (23).

6. a kind of passageway for fire apparatus according to claim 5 escape lock, it is characterized in that, described escape horn film (10) has shifting block section (26), described blade shifting block (17) is hinged to be arranged on base, has the upper shift fork (27) that coordinates with shifting block section (26) in the upper end of blade shifting block (17), be provided with gear along (29) on blade (23), has the lower shift fork (28) that matches with gear edge (29) on the lower end of described blade shifting block (17), when described escape horn film (10) rotates, the rotation of the upper shift fork (27) of shifting block section (26) band moving vane shifting block (17) and then lower shift fork (28) band moving vane (23) move along lead (25).

7. a kind of passageway for fire apparatus according to claim 6 escape lock, it is characterized in that, described lever sheet (18) is hinged to be arranged on base, the upper end of described lever sheet (18) has the plush copper (30) that matches with escape horn film (10), the lower end of described lever sheet (18) has dials from head (31), dial and be resisted against on supporting plate (20) from head (31), the upper shift fork (27) that the shifting block section (26) of described escape horn film (10) pushes blade shifting block (17) aside further matches with plush copper (30) after rotation afterwards, described plush copper (30) makes lever sheet (18) rotate turnover and dials locking or the unlatching that realizes four keratotic plugs (19) from the motion of head (31) drive planker.

8. a kind of passageway for fire apparatus according to claim 7 escape lock, it is characterized in that, be provided with four keratotic plug leads (32) on described blade (23), planker and tapered end swinging plate (21) all are set on four keratotic plug leads (32), offer keyhole (33) on described lock body base (1), locate to be provided with at keyhole (33) head (34) of unblanking, has the groove of unblanking (35) that matches with the head (34) of unblanking on tapered end swinging plate (21), described base is locating also to be provided with banking stop (8) near three keratotic plugs (5).