CN112554692A

CN112554692A - Access control system of fire emergency passageway

Info

Publication number: CN112554692A
Application number: CN202110002043.3A
Authority: CN
Inventors: 冯友凡
Original assignee: Nanjing Meisino Trading Co ltd
Current assignee: Nanjing Meisino Trading Co ltd
Priority date: 2021-01-04
Filing date: 2021-01-04
Publication date: 2021-03-26

Abstract

The invention relates to the field related to an access control system, in particular to an access control system of a fire-fighting emergency channel, which comprises a body, wherein a door frame is arranged in the body, door leaves are arranged in the door frame, door leaf locking devices are symmetrically arranged on the upper side and the lower side of the door leaves, the door leaf locking devices can lock the door leaves, a transportation cavity is arranged at the left end of the door frame, a transportation block is arranged in the transportation cavity in a vertically sliding manner, a first storage cavity is arranged in the transportation cavity with a right opening, a first sliding cavity is arranged on the left side of the transportation cavity, a transportation block is arranged in the first sliding cavity in a vertically sliding manner, a swinging cavity is arranged on the upper sides of the transportation cavity and the first sliding cavity, a first fixed block is fixedly arranged in the swinging cavity, a folding towel soaking device is arranged on the first fixed block, the folding towel soaking device can swing dry towels into the first storage cavity after being soaked in the water so as to be transported to, is convenient for people to take.

Description

Access control system of fire emergency passageway

Technical Field

The invention relates to the field related to access control systems, in particular to an access control system of a fire-fighting emergency channel.

Background

The emergency escape way of the fire emergency passageway is used for emergency escape when a fire disaster and other major disasters happen, however, the existing emergency passageway is occupied by other normal conditions sometimes, so that the emergency passageway cannot be used in case of emergency, meanwhile, people are required to cover the mouth and the nose with wet towels to avoid sucking harmful gas in case of fire, and the emergency passageway is difficult to have time and energy to go to a place with a water pool for emergency treatment, so that the door control system of the fire emergency passageway is necessary to be designed.

Disclosure of Invention

The invention aims to provide an access control system of a fire-fighting emergency channel, which can overcome the defects in the prior art, thereby improving the practicability of equipment.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to an entrance guard system of a fire-fighting emergency passage, which comprises a body, wherein a door frame is arranged in the body, a door leaf is arranged in the door frame, door leaf locking devices are symmetrically arranged on the upper side and the lower side of the door leaf, the door leaf locking devices can lock the door leaf and open the door leaf in an emergency situation, a transportation cavity is arranged at the left end of the door frame and is communicated with the door frame through a fetching opening, slide rails are symmetrically arranged in the transportation cavity in the front and back direction, a transportation block is arranged in the slide rails in a vertically sliding manner, a first storage cavity is arranged in the transportation block with the right opening, a first sliding cavity is arranged at the left side of the transportation cavity, a transportation block is arranged in the first sliding cavity in a vertically sliding manner, a trigger cavity is arranged at the left side of the transportation block, a trigger device is arranged in the trigger cavity, the trigger device can trigger operations such as soaking and transportation of towels in the fire situations, the transportation chamber with first slip chamber upside is provided with the swing chamber, the fixed two fixed pulleys that are provided with of swing intracavity, fortune piece upper end with fortune piece upper end is through stay cord fixed connection, the stay cord has the fixed pulley diversion control, swing chamber upside is provided with the drive chamber, the drive intracavity is provided with power drive device, power drive device can trigger under emergency and provide power drive for the inside operation of equipment, the fixed first fixed block that is provided with of swing intracavity, it turns over a soaking device to be provided with the towel on the first fixed block, the towel turns over a soaking device and can soak the dry towel put extremely first deposit the intracavity transportation to getting the thing mouth department, people of being convenient for take.

Furthermore, the door leaf locking device comprises a second sliding cavity which is formed by oppositely arranging vertical symmetrical openings of the door leaf, a first sliding block is arranged in the second sliding cavity in a left-right sliding manner, a first spring is fixedly arranged between the left end wall of the first sliding block and the left end wall of the second sliding cavity, a second fixed block is fixedly arranged at the far side of the first sliding block, the other end of the second fixed block is fixedly arranged on the upper end wall and the lower end wall of the door frame, a third sliding cavity is arranged on the upper end wall and the lower end wall of the door frame in an opposite manner, a second sliding block is arranged in the third sliding cavity in a vertically sliding manner, a clamping block is fixedly arranged at the close end of the second sliding block, the clamping block is arranged at the left side of the first sliding block in a contacting manner, a first magnet is fixedly arranged on the far side end wall of the second sliding block, and a first electromagnet is fixedly arranged on the far, and a second spring is fixedly arranged between the second sliding block and the third sliding cavity.

Furthermore, the trigger device comprises a swinging block which can be arranged in the trigger cavity in a swinging way, a third spring is fixedly arranged between the lower end wall of the swinging block and the lower end wall of the first sliding cavity, a first relay block is fixedly arranged at the upper end of the swinging block, a second relay block is fixedly arranged on the right end wall of the trigger cavity on the right side of the first relay block, a third sliding block is arranged on the upper end wall of the trigger cavity in a vertically sliding manner, a conductive strip is arranged in the third sliding block in a left-right through manner, a fourth spring is fixedly arranged between the upper end wall of the third sliding block and the upper end wall of the trigger cavity, a second electromagnet is fixedly arranged on the upper end wall of the third sliding block, the upper end wall of the trigger cavity is fixedly provided with a second magnet, and the second magnet can trigger power loss and magnetic loss after an external temperature sensor detects that the external temperature rises, so that the second magnet is not adsorbed any more.

Further, the power driving device comprises a first rotating shaft which is rotatably arranged in the driving cavity, a motor and a first grooved pulley are fixedly arranged on the surface of the first rotating shaft, a second rotating shaft is rotatably arranged on the left side of the first rotating shaft, a first belt pulley and a second grooved pulley are fixedly arranged on the surface of the second rotating shaft, the second grooved pulley can be matched with the first grooved pulley, a third rotating shaft is rotatably arranged on the right side of the first rotating shaft, a third grooved pulley and a second belt pulley are fixedly arranged on the surface of the third rotating shaft, and the third grooved pulley can be matched with the first grooved pulley.

Further, the towel folding and soaking device comprises a rotatable fourth rotating shaft arranged in the swinging cavity, a first connecting rod and a third belt pulley are fixedly arranged on the surface of the fourth rotating shaft, the third belt pulley is in transmission connection with the first belt pulley through a first belt, a torsion spring is fixedly arranged between the fourth rotating shaft and the first connecting rod, a second connecting rod is hinged and connected to the right side of the fourth rotating shaft, a fixing rod is fixedly arranged at the right end of the first connecting rod and the right end of the second connecting rod, a water tank is fixedly arranged at the lower side of the fixing rod, the lower end of the fixing rod extends into the water tank, a bearing block is fixedly arranged at the tail end of the fixing rod, a mutually communicated goods outlet cavity is arranged at the right side of the swinging cavity, a second storage cavity is arranged in the goods outlet cavity, a group of towels are arranged in the second storage cavity, and a push block is arranged in the goods outlet, the shipment chamber right side opening is provided with towards left and promotes the chamber, the rotatable fifth pivot that is provided with in promotion intracavity, fifth pivot fixed surface is provided with fourth belt pulley and runner, the fourth belt pulley with connect through second belt drive between the second belt pulley, what the runner surface articulated was connected is provided with the third connecting rod, what the third connecting rod left end articulated connect set up in the ejector pad right-hand member.

The invention has the beneficial effects that: the access control system for the fire emergency channel can realize unlocking and convenient passing when the overhigh external temperature or the circuit interruption is detected, and simultaneously, the dry towel is immersed in water and transported to the position close to the lower side of the door frame by the inside, so that creeping people can conveniently acquire the wet towel and increase the chance of being rescued while escaping through the emergency channel.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic view of the overall structure of an access control system of a fire emergency passageway according to the present invention.

Fig. 2 is an enlarged schematic view of the structure at a in fig. 1.

Fig. 3 is an enlarged schematic view of the structure at B in fig. 1.

Fig. 4 is an enlarged schematic view of the structure at C in fig. 2.

Detailed Description

The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The access control system for fire emergency access, which is described in conjunction with fig. 1-4, comprises a body 11, a door frame 69 is arranged in the body 11, a door leaf 27 is arranged in the door frame 69, door leaf locking devices 101 are symmetrically arranged on the upper and lower sides of the door leaf 27, the door leaf locking devices 101 can lock the door leaf 27 and open the door leaf in emergency, a transportation cavity 72 is arranged at the left end of the door frame 69, the transportation cavity 72 is communicated with the door frame 69 through a fetching opening 71, sliding rails 26 are symmetrically arranged in the transportation cavity 72 in the front and back direction, a transportation block 24 is arranged in the sliding rails 26 in a vertically sliding manner, a first storage cavity 25 is arranged in the transportation block 24 with an opening facing the right direction, a first sliding cavity 73 is arranged on the left side of the transportation cavity 72, a transportation block 24 is arranged in the first sliding cavity 73 in a vertically sliding manner, a trigger cavity 12 is arranged on the left side of the transportation block 24, the device is characterized in that a trigger device 102 is arranged in the trigger cavity 12, the trigger device 102 can trigger operations such as soaking and transportation of towels in the device under the condition of fire, a swing cavity 58 is arranged on the upper sides of the transportation cavity 72 and the first sliding cavity 73, two fixed pulleys 22 are fixedly arranged in the swing cavity 58, the upper end of the transportation block 24 is fixedly connected with the upper end of the transportation block 24 through a pull rope 23, the pull rope 23 is provided with the fixed pulleys 22 for direction change control, a driving cavity 62 is arranged on the upper side of the swing cavity 58, a power driving device 103 is arranged in the driving cavity 62, the power driving device 103 can trigger to provide power driving for operation inside the device under emergency, a first fixed block 45 is fixedly arranged in the swing cavity 58, a towel turnover soaking device 104 is arranged on the first fixed block 45, the towel turnover soaking device 104 can enable dry towels to be soaked in the first storage cavity 25 and then be transported to the fetching port 71, is convenient for people to take.

Advantageously, the door leaf locking device 101 comprises a second sliding cavity 28 with opposite openings and vertically symmetrical to each other, a first slider 29 is slidably arranged in the second sliding cavity 28, a first spring 31 is fixedly arranged between the left end wall of the first slider 29 and the left end wall of the second sliding cavity 28, a second fixed block 30 is fixedly arranged at the far side of the first slider 29, the other end of the second fixed block 30 is fixedly arranged on the upper and lower end walls of the door frame 69, a third sliding cavity 70 is oppositely arranged on the upper and lower end walls of the door frame 69, a second slider 64 is slidably arranged in the third sliding cavity 70, a latch 63 is fixedly arranged at the close end of the second slider 64, the latch 63 is arranged at the left side of the first slider 29 in a contacting manner, a first magnet 65 is fixedly arranged at the far side end wall of the second slider 64, the end wall of the third sliding cavity 70 far away from the side is fixedly provided with a first electromagnet 67, and a second spring 66 is fixedly arranged between the second sliding block 64 and the third sliding cavity 70.

Advantageously, the triggering device 102 includes a swing block 18 swingably disposed in the triggering chamber 12, a third spring 19 is fixedly disposed between a lower end wall of the swing block 18 and a lower end wall of the first sliding chamber 73, a first relay block 20 is fixedly disposed at an upper end of the swing block 18, a second relay block 21 is fixedly disposed at a right end wall of the triggering chamber 12 at a right side of the first relay block 20, a third slider 13 is slidably disposed at an upper end wall of the triggering chamber 12 up and down, a conductive bar 14 is disposed in the third slider 13 in a left-right penetrating manner, a fourth spring 17 is fixedly disposed between an upper end wall of the third slider 13 and an upper end wall of the triggering chamber 12, a second electromagnet 16 is fixedly disposed at an upper end wall of the third slider 13, a second magnet 15 is fixedly disposed at an upper end wall of the triggering chamber 12, and the second magnet 15 can trigger the electromagnetic loss after an external temperature sensor detects an increase in external temperature, so that the second electromagnet 16 is no longer attracted.

Advantageously, the power driving device 103 includes a first rotating shaft 53 rotatably disposed in the driving chamber 62, the first rotating shaft 53 is fixedly disposed with a motor 52 and a first grooved pulley 54, the left side of the first rotating shaft 53 is rotatably disposed with a second rotating shaft 49, the surface of the second rotating shaft 49 is fixedly disposed with a first pulley 50 and a second grooved pulley 51, the second grooved pulley 51 is mutually engaged with the first grooved pulley 54, the right side of the first rotating shaft 53 is rotatably disposed with a third rotating shaft 55, the surface of the third rotating shaft 55 is fixedly disposed with a third grooved pulley 57 and a second pulley 59, and the third grooved pulley 57 is mutually engaged with the first grooved pulley 54.

Beneficially, the towel folding and soaking device 104 includes a fourth rotating shaft 43 rotatably disposed in the swinging cavity 58, a first connecting rod 46 and a third belt pulley 47 are fixedly disposed on the surface of the fourth rotating shaft 43, the third belt pulley 47 is in transmission connection with the first belt pulley 50 through a first belt 61, a torsion spring 44 is fixedly disposed between the fourth rotating shaft 43 and the first connecting rod 46, a second connecting rod 68 is hinged to the right side of the fourth rotating shaft 43, a fixing rod 48 is fixedly disposed at the right end of the first connecting rod 46 and the right end of the second connecting rod 68, a water tank 41 is fixedly disposed at the lower side of the fixing rod 48, the lower end of the fixing rod 48 extends into the water tank 41, a bearing block 42 is fixedly disposed at the tail end of the fixing rod, a delivery cavity 40 which is mutually communicated is disposed at the right side of the swinging cavity 58, and a second storage cavity 38 is disposed in the delivery cavity 40, the second is deposited and is provided with a set of towel 39 in the chamber 38, but the sliding push block 37 that is provided with of left and right in the shipment chamber 40, shipment chamber 40 right side opening is towards the left being provided with and promotes chamber 34, it is provided with fifth pivot 32 to promote rotatable in the chamber 34, fifth pivot 32 fixed surface is provided with fourth belt pulley 33 and runner 35, fourth belt pulley 33 with connect through the transmission of second belt 60 between the second belt pulley 59, what the articulated connection in runner 35 surface was provided with third connecting rod 36, the articulated connection in third connecting rod 36 left end set up in push block 37 right-hand member.

The fixing and connecting method in this embodiment includes, but is not limited to, bolting, welding, and the like.

Sequence of mechanical actions of the whole device:

when the present invention is in the initial state, the third spring 19 is in a compressed state, the second magnet 15 is in a compressed state, the second spring 66 is in a relaxed state, the first spring 31 is in a stretched state, and the fourth rotating shaft 43 is in a relaxed state;

when the device of the present invention is operated, when detecting that the external temperature is too high or the external circuit is interrupted, the first electromagnet 67 is electrified and magnetized, attracts the first magnet 65 to move towards both sides, compresses the second spring 66, and at the same time, the fixture block 63 moves towards both sides, the first slider 29 loses the limit of the fixture block 63, under the action of the first spring 31, the door leaf 27 swings open, the left side of the door frame 69 is opened, people can pass through, at the same time, the second magnet 15 loses the electricity and is not attracted any more by the second electromagnet 16, the third slider 13 falls under the action of the fourth spring 17, the conductive strip 14 contacts with the first relay block 20 and the second relay block 21 on the left and right sides, the conduction between the first relay block 20 and the second relay block 21 triggers the motor 52 to start, and the motor 52 drives the first rotating shaft 53 to rotate, the first grooved pulley 54 is driven to rotate, the third grooved pulley 57 is driven to rotate by meshing, so that the coaxial second belt pulley 59 is driven to rotate, the fourth belt pulley 33 is driven to rotate by the transmission of the second belt 60, the coaxial rotating wheel 35 is driven to rotate, the third connecting rod 36 is driven to swing, the pushing block 37 moves leftwards and then moves rightwards to reset, so that the towel 39 in the delivery cavity 40 is pushed to the upper side of the bearing block 42 in the water tank 41 and is fully soaked in water, the pushing block 37 moves rightwards, the towel 39 in the second storage cavity 38 falls downwards by one unit, the first grooved pulley 54 continues to rotate, the first grooved pulley 54 and the second grooved pulley 51 are meshed with each other, so that the coaxial first belt pulley 50 is driven to rotate, and the third belt pulley 47 is driven to rotate by the transmission of the first belt 61, thereby driving the first link 46 to swing, cooperating with the second link 68 to drive the fixing rod 48 to turn over, turning over the wet towel on the upper side of the bearing block 42 and dropping the wet towel into the first storage cavity 25, after the first grooved pulley 54 rotates and is no longer meshed with the second grooved pulley 51, the first link 46 is reset under the action of the torsion spring 44, and waiting for the next meshing;

after wet towels are contained in the first storage cavity 25, the weight of the wet towels is larger than that of the left transport block 24, so that the wet towels move downwards in the slide rail 26 and move to the position, where the first storage cavity 25 is not provided with the fetching opening 71, of the left transport block 24, people can conveniently take the wet towels out of the fetching opening 71 when walking forward, meanwhile, the transport block 24 moves upwards, the swing block 18 loses the support of the upper side and swings under the action of the third spring 19, the first relay block 20 swings to the left side, the first relay block 20 is not communicated with the second relay block 21, the motor 52 is turned off, after the wet towels in the first storage cavity 25 are taken out, the weight of the transport block 24 is smaller than that of the transport block 24 again, the transport block 24 falls and resets, the swing block 18 rebounds, the third spring 19 is compressed, the motor 52 is started again, and resetting is completed.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an access control system of fire emergency passageway, includes the fuselage, its characterized in that: the machine body is internally provided with a door frame, the door frame is internally provided with a door leaf, door leaf locking devices are symmetrically arranged on the upper side and the lower side of the door leaf, the door leaf locking devices can lock the door leaf and open the door leaf in an emergency, the left end of the door frame is provided with a transportation cavity, the transportation cavity is communicated with the door frame through a fetching hole, slide rails are symmetrically arranged in the transportation cavity in the front and back direction, a transportation block is arranged in the slide rails in a vertically sliding manner, a first storage cavity is arranged in the transportation block with an opening facing right, a first sliding cavity is arranged on the left side of the transportation cavity, a transportation block is arranged in the first sliding cavity in a vertically sliding manner, a trigger cavity is arranged on the left side of the transportation block, a trigger device is arranged in the trigger cavity, the trigger device can trigger operations such as soaking and transportation of towels in the machine in case of fire, a swing cavity is arranged on the upper side of the transportation, swing intracavity is fixed and is provided with two fixed pulleys, fortune piece upper end with fortune piece upper end is through stay cord fixed connection, the stay cord has the fixed pulley diversion control, swing chamber upside is provided with the drive chamber, the drive intracavity is provided with power drive device, power drive device can trigger under emergency and provide power drive for the inside operation of equipment, the fixed first fixed block that is provided with of swing intracavity, it turns over a soaking device to be provided with the towel on the first fixed block, the towel turns over a soaking device and can soak the dry towel after can extremely first deposit intracavity transportation to get thing mouthful department, thereby people of being convenient for take.

2. The access control system of fire emergency access of claim 1, characterized in that: the door leaf locking device comprises a second sliding cavity which is formed by oppositely arranging vertically symmetrical openings of the door leaf, a first sliding block is arranged in the second sliding cavity in a left-right sliding mode, a first spring is fixedly arranged between the left end wall of the first sliding block and the left end wall of the second sliding cavity, a second fixed block is fixedly arranged on the mutually far side of the first sliding block, the other end of the second fixed block is fixedly arranged on the upper end wall and the lower end wall of the door frame, a third sliding cavity is arranged on the upper end wall and the lower end wall of the door frame in an opposite mode, a second sliding block is arranged in the third sliding cavity in a vertically sliding mode, a clamping block is fixedly arranged on the mutually close end of the second sliding block, the clamping block is arranged on the left side of the first sliding block in a contact mode, a first magnet is fixedly arranged on the mutually far side end wall of the second sliding block, and a first electromagnet is, and a second spring is fixedly arranged between the second sliding block and the third sliding cavity.

3. The access control system of fire emergency access of claim 1, characterized in that: the trigger device comprises a swinging block which can be arranged in the trigger cavity in a swinging way, a third spring is fixedly arranged between the lower end wall of the swinging block and the lower end wall of the first sliding cavity, a first relay block is fixedly arranged at the upper end of the swinging block, a second relay block is fixedly arranged on the right end wall of the trigger cavity on the right side of the first relay block, a third sliding block is arranged on the upper end wall of the trigger cavity in a vertically sliding manner, a conductive strip is arranged in the third sliding block in a left-right through manner, a fourth spring is fixedly arranged between the upper end wall of the third sliding block and the upper end wall of the trigger cavity, a second electromagnet is fixedly arranged on the upper end wall of the third sliding block, the upper end wall of the trigger cavity is fixedly provided with a second magnet, and the second magnet can trigger power loss and magnetic loss after an external temperature sensor detects that the external temperature rises, so that the second magnet is not adsorbed any more.

4. The access control system of fire emergency access of claim 1, characterized in that: the power driving device comprises a first rotating shaft which is rotatably arranged in the driving cavity, a motor and a first grooved pulley are fixedly arranged on the surface of the first rotating shaft, a second rotating shaft is rotatably arranged on the left side of the first rotating shaft, a first belt pulley and a second grooved pulley are fixedly arranged on the surface of the second rotating shaft, the second grooved pulley can be matched with the first grooved pulley, a third rotating shaft is rotatably arranged on the right side of the first rotating shaft, a third grooved pulley and a second belt pulley are fixedly arranged on the surface of the third rotating shaft, and the third grooved pulley can be matched with the first grooved pulley.

5. The access control system of fire emergency access of claim 1, characterized in that: the towel folding and soaking device comprises a rotatable fourth rotating shaft arranged in the swinging cavity, a first connecting rod and a third belt pulley are fixedly arranged on the surface of the fourth rotating shaft, the third belt pulley is in transmission connection with the first belt pulley through a first belt, a torsional spring is fixedly arranged between the fourth rotating shaft and the first connecting rod, a second connecting rod is hinged and connected to the right side of the fourth rotating shaft, a fixing rod is fixedly arranged at the right end of the first connecting rod and the right end of the second connecting rod, a water tank is fixedly arranged at the lower side of the fixing rod, the lower end of the fixing rod extends into the water tank, a bearing block is fixedly arranged at the tail end of the fixing rod, a goods outlet cavity which is communicated with each other is arranged at the right side of the swinging cavity, a second storage cavity is arranged in the goods outlet cavity, a group of towels are arranged in the second storage cavity, and a pushing block, the shipment chamber right side opening is provided with towards left and promotes the chamber, the rotatable fifth pivot that is provided with in promotion intracavity, fifth pivot fixed surface is provided with fourth belt pulley and runner, the fourth belt pulley with connect through second belt drive between the second belt pulley, what the runner surface articulated was connected is provided with the third connecting rod, what the third connecting rod left end articulated connect set up in the ejector pad right-hand member.