CN215168945U

CN215168945U - Special fire-fighting lock for locking fire-fighting channel

Info

Publication number: CN215168945U
Application number: CN202120396229.7U
Authority: CN
Inventors: 穆嘉
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-23
Filing date: 2021-02-23
Publication date: 2021-12-14
Anticipated expiration: 2031-02-23

Abstract

The utility model relates to the technical field of fire-fighting equipment manufacturing, in particular to a fire-fighting lock special for locking a fire-fighting access, which comprises a fire-fighting door, wherein an L-shaped rotating handle is arranged on the front side of the fire-fighting door in a penetrating way, a fixed handle is arranged on the back side of the fire-fighting door, an on-off component is connected and arranged at one end of the L-shaped rotating handle, the on-off component is fixed in the fire-fighting door, an electromagnetic box is arranged below the on-off component, a spring bolt is arranged in the electromagnetic box in a penetrating way, the spring bolt penetrates through one side of the electromagnetic box and one side of the fire-fighting door, and a telescopic resilience component is connected and arranged at one end of the spring bolt. The simple and ingenious door opening device is simple in structure, convenient to open and convenient for people to escape.

Description

Special fire-fighting lock for locking fire-fighting channel

Technical Field

The utility model relates to a fire-fighting equipment makes technical field, specifically is special fire-fighting lock of fire control passageway locking.

Background

Fire control lock is also called fire control passageway lock, mainly used protects urgent export, shipment and receipts cargo door, emergency exit, inside passway etc. at present wide application in the airport that is equipped with urgent export, command center, public occasions such as hotel, shopping mall, hospital, supermarket, public transport system, the people inside the building can open the emergency exit as long as bulldoze the fire control passageway lock with any position of health, help ensure personnel's personal safety, the dress is on fire door is prevented to the normal close formula, be used for taking place conflagration emergency escape. At present, along with the development and improvement of science and technology, society and life, the development of lock is also very fast, and various tool to lock are of a great variety, move towards intellectuality gradually, and the quality and the complexity of lock play fine effect to preventing burglary, but, fire control lock as an escape facility, need open fast on the contrary, lets personnel flee from. Personnel are subjected to death and injury disastrous pain caused by fire in public places, wherein one reason is that the door lock cannot be opened in time, personnel cannot be evacuated at the fastest speed, and casualties are increased;

because current fire-fighting lock is mostly mechanical type fire-fighting lock, generally need input password, authorized key etc. just can open, when the disaster takes place, often need appointed personnel to open, increased fire-fighting lock open time, and the opening process also needs time, is unfavorable for personnel to flee.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special fire-fighting lock of fire control passageway locking to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: fire control special fire-fighting lock of passageway locking, including the fire control door, the fire control door openly run through and be provided with the rotatory handle of L shape, the back of fire control door be provided with fixed handle, the one end of the rotatory handle of L shape connect and be provided with the break-make subassembly, the break-make subassembly fix in the fire control door, break-make subassembly below be provided with the electromagnetism box, electromagnetism box in one side run through and be provided with the spring bolt, the spring bolt run through one side of electromagnetism box and one side of fire control door, the one end of spring bolt connect and be provided with flexible resilience subassembly.

Preferably, the break-make subassembly include square shaft and break-make box, the square shaft set up in the break-make box, one side fixed connection that break-make box was run through to L shape rotatory handle one end in the square shaft, square shaft one end through the one end fixed connection of welding and the rotatory handle of L shape, the upper end surface center department of square shaft connect and be provided with the double hook spring, the one end of double hook spring connect in break-make box inner surface center department, the upper surface center department of square shaft and break-make box inner surface center department be provided with the hook hole, double hook spring cooperation hook hole fixed connection between square shaft and break-make box, the square shaft upper surface keep away from the one end of L shape rotatory handle and be provided with the negative pole piece, the top of negative pole piece be provided with the positive pole piece, positive pole piece fixed connection in break-make box inner surface.

Preferably, one side in the electromagnetism box set up the electro-magnet, the electro-magnet be fixed in the electromagnetism box in keep away from one side of spring bolt, the fixed armature that is provided with of one end of spring bolt, the spring bolt be the cuboid, armature and spring bolt cross-sectional shape the same.

Preferably, flexible resilience assembly including flexible box, spring bolt one side run through in one side of flexible box, flexible box in the outward appearance of spring bolt be provided with the stopper, the stopper pass through welding and spring bolt fixed surface and be connected, flexible box in the one end of spring bolt connect and be provided with the spring, spring one end pass through welding and spring bolt one end fixed surface and be connected, the spring other end pass through welding and flexible box in one side fixed surface and be connected.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the setting of break-make subassembly for rotate the laminating and the separation of L shape rotation handle can control negative pole piece and positive pole piece and then control the break-make electricity of electro-magnet, control the actuation state of electro-magnet and spring bolt, cooperate the spring to realize that the outage is automatic to unblank, and it is convenient that this simple structure is ingenious to open a door, makes things convenient for personnel to flee.

2. General first-time on-site circuit cutting-off is selected to the rescue personnel, and large tracts of land outage is put out a fire in public occasion, and this has also created the opportunity for the fire control lock is opened, does not need personnel to rotate L shape rotatory handle, just can open public occasion fire control escape way automatically, makes things convenient for personnel to evacuate, also makes things convenient for the rescue personnel to get into the scene of the conflagration from escape way and carries out rescue and work of putting out a fire.

Drawings

FIG. 1 is a back sectional view of the fire door lock of the present invention;

FIG. 2 is a front view of the fire door lock of the present invention;

FIG. 3 is a back view of the fire door lock of the present invention;

FIG. 4 is an enlarged schematic view of the connection structure at A of FIG. 1 according to the present invention;

fig. 5 is an enlarged schematic view of the connection structure at B in fig. 1 according to the present invention.

In the figure: 1. a fire door; 2. an L-shaped rotating handle; 3. fixing a handle; 4. a square shaft; 5. a double hook spring; 6. an on-off box; 7. a negative pole block; 8. a positive electrode block; 9. an electromagnetic box;

10. an electromagnet; 11. a latch bolt; 12. an armature; 13. a telescopic box; 14. a limiting block; 15. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, there are shown: the embodiment is a preferred embodiment in the technical scheme, the special fire-fighting lock for locking the fire-fighting access comprises a fire-fighting door 1, wherein an L-shaped rotating handle 2 penetrates through the front side of the fire-fighting door 1, a fixed handle 3 is arranged on the back side of the fire-fighting door 1, one end of the L-shaped rotating handle 2 is connected with an on-off assembly, the on-off assembly is fixed in the fire-fighting door 1, an electromagnetic box 9 is arranged below the on-off assembly, a lock tongue 11 penetrates through one side in the electromagnetic box 9, the lock tongue 11 penetrates through one side of the electromagnetic box 9 and one side of the fire-fighting door 1, and one end of the lock tongue 11 is connected with a telescopic rebound assembly;

as shown in fig. 4 and 5, the on-off assembly comprises a square shaft 4 and an on-off box 6, the square shaft 4 is arranged in the on-off box 6, one end of an L-shaped rotating handle 2 penetrates through one side of the on-off box 6 and is fixedly connected to the square shaft 4, one end of the square shaft 4 is fixedly connected with one end of the L-shaped rotating handle 2 through welding, a double-hook spring 5 is connected to the center of the upper end surface of the square shaft 4, one end of the double-hook spring 5 is connected to the center of the upper surface in the on-off box 6, hook holes are arranged at the center of the upper surface of the square shaft 4 and the center of the upper surface in the on-off box 6, the double-hook spring 5 is fixedly connected between the square shaft 4 and the on-off box 6 in a matching manner with the hook holes, a negative pole block 7 is arranged at one end of the upper surface of the square shaft 4 far away from the L-shaped rotating handle 2, a positive pole block 8 is arranged above the negative pole block 7, the positive pole block 8 is fixedly connected to the upper surface in the on-off box 6, through the arrangement of the double-hook spring 5, the negative pole block 7 is separated from the positive pole block 8 when the L-shaped rotating handle 2 rotates under stress in cooperation with the square shaft 4, and the negative pole block 7 is in contact connection with the positive pole block 8 when the L-shaped rotating handle 2 does not rotate under stress, so that the electromagnetic box 9 is powered on and powered off;

an electromagnet 10 is arranged on one side in the electromagnetic box 9, the electromagnet 10 is fixed on one side, far away from a bolt 11, in the electromagnetic box 9, an armature 12 is fixedly arranged at one end of the bolt 11, the bolt 11 is a cuboid, the armature 12 is the same as the bolt 11 in cross section, through the arrangement of the electromagnet 10, the armature 12 is matched, when the electromagnet 10 is electrified, the line suction force of the electromagnet 10 and the armature 12 is generated, so that the bolt 11 moves towards the direction of the electromagnet 10 and is attached to the electromagnet 10;

the telescopic rebounding assembly comprises a telescopic box 13, one side of the bolt 11 penetrates through one side of the telescopic box 13, a limit block 14 is arranged on the outer surface of the bolt 11 in the telescopic box 13, the limit block 14 is fixedly connected with the outer surface of the bolt 11 through welding, one end of the bolt 11 in the telescopic box 13 is connected with a spring 15, one end of the spring 15 is fixedly connected with the surface of one end of the bolt 11 through welding, the other end of the spring 15 is fixedly connected with the surface of one side in the telescopic box 13 through welding, and the bolt 11 is forced to extend out of the telescopic box 13 and automatically retracts into the telescopic box 13 when not being forced through the arrangement of the spring 15 and the limit block 13 in a matching manner;

in the embodiment, the fire door 1 is normally closed, the negative electrode block 7 is attached to the positive electrode block 8, the bolt 11 extends out of the telescopic box 13 and is attracted to one side surface of the electromagnet 10 in the electromagnetic box 9, at the moment, the spring 15 is in a stretching state, when a fire disaster occurs, an escape person escapes from the fire door 1, the L-shaped rotary handle 2 is directly rotated to drive the square shaft 4 to rotate the negative electrode block 7 to be separated from the positive electrode block 8, the electromagnet 10 is powered off, the electromagnet 10 has no attraction force, so that the bolt 11 is retracted into the telescopic box 13 by the resilience force of the spring 15 in the stretching state, at the moment, the fire door 1 can be directly opened, general rescue personnel select to cut off a field circuit at the first time to carry out large-area power-off fire extinguishing in public places, the opportunity is created for opening a fire lock, after the power-off, the L-shaped rotary handle 2 is not required to rotate, and a fire escape passage in the public places can be automatically opened, the fire escape device is convenient for people to evacuate, and rescue personnel can enter a fire scene from the escape passage to rescue and extinguish fire.

The above description is for further details of the present invention, and it is not assumed that the embodiments of the present invention are limited to these descriptions, and it is obvious to those skilled in the art that the present invention can be implemented by a plurality of simple deductions or replacements without departing from the concept of the present invention, and all should be considered as belonging to the protection scope defined by the claims submitted by the present invention.

Claims

1. Fire control channel locking special fire lock, including fire control door (1), its characterized in that: fire door (1) openly run through and be provided with rotatory handle (2) of L shape, the back of fire door (1) be provided with fixed handle (3), the one end of the rotatory handle (2) of L shape connect and be provided with the break-make subassembly, the break-make subassembly fix in fire door (1), break-make subassembly below be provided with electromagnetism box (9), electromagnetism box (9) in one side run through and be provided with spring bolt (11), spring bolt (11) run through one side of electromagnetism box (9) and one side of fire door (1), the one end of spring bolt (11) connect and be provided with flexible resilience subassembly.

2. The fire fighting access lock special for fire fighting according to claim 1, characterized in that: the on-off component comprises a square shaft (4) and an on-off box (6), the square shaft (4) is arranged in the on-off box (6), one end of an L-shaped rotating handle (2) penetrates through one side of the on-off box (6) and is fixedly connected to the square shaft (4), one end of the square shaft (4) is fixedly connected with one end of the L-shaped rotating handle (2) through welding, a double-hook spring (5) is connected to the center of the upper end surface of the square shaft (4), one end of the double-hook spring (5) is connected to the center of the inner upper surface of the on-off box (6), hook holes are formed in the center of the upper surface of the square shaft (4) and the center of the inner upper surface of the on-off box (6), the double-hook spring (5) is fixedly connected between the square shaft (4) and the on-off box (6) in a matching mode with the hook holes, and a negative pole block (7) is arranged at one end, far away from the L-shaped rotating handle (2), of the upper surface of the square shaft (4), and a positive pole block (8) is arranged above the negative pole block (7), and the positive pole block (8) is fixedly connected to the inner upper surface of the on-off box (6).

3. The fire fighting access lock special for fire fighting according to claim 1, characterized in that: electromagnetism box (9) in one side set up electro-magnet (10), electro-magnet (10) be fixed in the one side of keeping away from spring bolt (11) in electromagnetism box (9), the fixed armature (12) that is provided with of one end of spring bolt (11), spring bolt (11) be the cuboid, armature (12) the same with spring bolt (11) cross sectional shape.

4. The fire fighting access lock special for fire fighting according to claim 1, characterized in that: the flexible subassembly of kick-backing include flexible box (13), spring bolt (11) one side run through in one side of flexible box (13), flexible box (13) in the outward appearance of spring bolt (11) be provided with stopper (14), stopper (14) be connected through welding and spring bolt (11) surface fixed surface, flexible box (13) in the one end of spring bolt (11) be connected and be provided with spring (15), spring (15) one end be connected through welding and spring bolt (11) one end surface fixed surface, spring (15) other end through welding and flexible box (13) in a side fixed surface connection.