CN217269677U

CN217269677U - Laboratory safety control entrance guard

Info

Publication number: CN217269677U
Application number: CN202220683096.6U
Authority: CN
Inventors: 吴恒; 王雪松; 韩威; 李丽玲
Original assignee: Wuhan City Vocational College
Current assignee: Wuhan City Vocational College
Priority date: 2022-03-24
Filing date: 2022-03-24
Publication date: 2022-08-23
Anticipated expiration: 2032-03-24

Abstract

The utility model discloses a laboratory safety control entrance guard, its left surface fixedly connected with controller at the wall body, the inside of wall body is provided with emergency exit mechanism, and the left side of wall body is provided with entrance guard control mechanism, and the top of wall body is provided with automatic control mechanism, and automatic control mechanism includes micro-gap switch and servo motor, and the pivot has been placed to servo motor's below, servo motor's the equal fixedly connected with change gear of surface of output and pivot. The utility model discloses an emergency exit mechanism can protect and seal the laboratory, realizes making things convenient for emergency exit mechanism and automatic control mechanism installation and complex purpose, and through entrance guard control mechanism, plays the effect of setting up the entrance guard to the door, realizes carrying out safety control's purpose to the laboratory access & exit, through automatic control mechanism, can play the effect of carrying out automatic control to emergency exit mechanism, realizes carrying out perfect purpose to entrance guard management system.

Description

Laboratory safety control entrance guard

Technical Field

The utility model relates to a laboratory technical field specifically is laboratory safety control entrance guard.

Background

The laboratory is the place of carrying out the experiment promptly, and the laboratory is scientific cradle, is the base of scientific research, and the source of science and technology development plays very important effect to scientific and technology development, because be the place of scientific research in the laboratory, generally all be equipped with safety access control, only let specific personnel pass in and out, access & exit entrance guard safety control system is novel modern safety management system, and it collects microcomputer automatic identification technique and modern safety management measure as an organic whole, and it is the effective measure of solving important department's access & exit and realizing the safety precaution management.

When the existing laboratory safety control access control is used for controlling a side-hung door, the door lock can be opened after the access control identifies an appointed person, but the access control can be accessed only by manually pushing the door open, and an access control management system cannot automatically open and close the door and is inconvenient to pass, so that the access control management system is not perfect; therefore, the laboratory safety control entrance guard is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a laboratory safety control entrance guard in order to compensate the not enough of prior art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

laboratory safety control entrance guard, including setting up the controller in wall body one side, the inside of wall body is provided with emergency exit mechanism, the left side of wall body is provided with entrance guard control mechanism, the top of wall body is provided with automatic control mechanism, automatic control mechanism includes micro-gap switch and servo motor, the pivot has been placed to servo motor's below, servo motor's the equal fixedly connected with change gear in surface of output and pivot, the surface joint of pivot has two pneumatic lockers, the controller passes through the wire and is connected with pneumatic locker, micro-gap switch and servo motor electricity respectively.

Further, the automatic control mechanism still includes the bearing, the surface of bearing and the inner wall fixed connection of wall body, the inner circle of bearing and servo motor's output fixed connection, the right flank of controller and the left surface fixed connection of wall body, every the surface of pneumatic locker all with the inner wall fixed connection of wall body.

Furthermore, two fixed end covers are placed below the bearing, the outer surface of each fixed end cover is in contact with the outer surface of the speed change gear, and the inner walls of the two fixed end covers are in threaded connection with the outer surface of the rotating shaft and the output end of the servo motor respectively.

Further, emergency exit mechanism includes vertical hinged door and three through-hole, the equal fixedly connected with handle of both sides face of vertical hinged door, the door frame has been placed in the outside of handle, the inner wall of door frame and the fixed surface of wall body are connected.

Furthermore, the inner wall of one of the three through-holes is in threaded connection with a mushroom head screw, the inner walls of two of the three through-holes are in clamping connection with positioning pins, the inner side of the door frame is in contact with the outer surface of the side hung door, and the outer surface of the microswitch is fixedly connected with the inner wall of the door frame.

Further, entrance guard control mechanism includes the entrance guard's machine, the left surface of entrance guard's machine and the right flank fixed connection of wall body, magnetic lock body has been placed on the right side of entrance guard's machine, ladder support has been placed to magnetic lock body's upper surface, ladder support's left surface and the right flank fixed connection of wall body.

Furthermore, the inner wall threaded connection of ladder support has two bolts, every the surface of bolt all with the inner wall threaded connection of wall body, the inner wall threaded connection of ladder support has two board nails, every the surface of board nail all with the inner wall threaded connection of magnetic lock body.

Furthermore, the iron-attracting plate is placed on the left side of the magnetic lock body, the right side face of the wall body is fixedly connected with a door-out switch, and the controller is electrically connected with the door access machine and the door-out switch through wires respectively.

Compared with the prior art, this laboratory safety control entrance guard possesses following beneficial effect:

1. the utility model discloses a safety door mechanism can play and protect and the confined effect to the laboratory, realizes making things convenient for safety door mechanism and automatic control mechanism installation and complex purpose, through entrance guard control mechanism, can play and set up entrance guard's effect to the door, realizes carrying out safety control's purpose to the laboratory access & exit, through automatic control mechanism, can play the effect of carrying out automatic control to safety door mechanism, realizes carrying out perfect purpose to entrance guard management system.

2. The utility model discloses a be provided with the controller, can play the effect that makes entrance guard control mechanism and automatic control mechanism carry out the cooperation work, realize utilizing the controller to control automatic control mechanism's purpose behind the user through entrance guard control mechanism, in order to avoid automatic control mechanism can't carry out the problem of work automatically, through being provided with servo motor, pivot and change gear, can play and carry out automatic pivoted effect after servo motor accepts the order of controller, realize driving the vertical hinged door and carry out the purpose that opens and shuts, in order to avoid still needing the manual problem of opening the laboratory vertical hinged door, be favorable to sparingly opening the door time and convenient current.

3. The utility model discloses a be provided with pneumatic locking ware, can play the countershaft and carry out the purpose of locking, thereby realize increasing the purpose of the friction regulation pivot speed of pivot to the problem that laboratory vertical hinged door opening speed was too fast or too slow and can not adjust is passed through micro-gap switch, can play the effect of restriction vertical hinged door turned position, realizes the automatic spacing purpose that stops of vertical hinged door, in order to avoid the vertical hinged door to rotate always and lead to the problem that can't learn the shut-off signal.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present invention;

fig. 2 is a three-dimensional structural schematic diagram of the vertical hinged door of the present invention;

FIG. 3 is a schematic three-dimensional structure of the door switch of the present invention;

FIG. 4 is a schematic three-dimensional structure of the ladder stand of the present invention;

FIG. 5 is a schematic three-dimensional structure of the rotating shaft of the present invention;

fig. 6 is a cross-sectional view of the door frame according to the present invention.

In the figure: 1 wall body, 2 controllers, 3 safety door mechanisms, 301 vertical hinged doors, 302 handles, 303 through holes, 304 mushroom head screws, 305 positioning pins, 306 door frames, 4 entrance guard control mechanisms, 401 entrance guard machines, 402 magnetic lock bodies, 403 plate nails, 404 bolts, 405 ladder supports, 406 exit switches, 407 iron attracting plates, 5 automatic control mechanisms, 501 servo motors, 502 bearings, 503 fixed end covers, 504 speed changing gears, 505 rotating shafts, 506 pneumatic lockers and 507 micro switches.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

The embodiment provides laboratory safety control entrance guard, and the device is used for laboratory safety control entrance guard, cooperatees through entrance guard control mechanism, safety door mechanism and automatic control mechanism, can play behind the user passes through entrance guard control mechanism, and then utilizes automatic control mechanism control safety door mechanism to carry out work to automatically opening and shutting the laboratory door, make things convenient for the laboratory door current.

Referring to fig. 1 to 6, the laboratory safety control entrance guard of the present invention comprises a wall 1, a controller 2 is fixedly connected to the left side of the wall 1, and the controller 2 can connect the work between the mechanisms, so that the opening and closing of the door can be automated, a safety door mechanism 3 is arranged inside the wall 1, the safety door mechanism 3 comprises a vertical hinged door 301 and three through holes 303, the inner wall of the vertical hinged door 301 is fixedly connected to the outer surface of a rotating shaft 505, handles 302 are fixedly connected to both sides of the vertical hinged door 301, the vertical hinged door 301 can be conveniently opened manually by using the handles 302, the speed of opening and closing the door is increased, a door frame 306 is placed outside the handles 302, the door frame 306 is used to fix the vertical hinged door 301, protect the corner of the wall 1, a mushroom head screw 304 is connected to the inner wall of one of the three through holes 303 by using a mushroom head screw 304, the iron-attracting plate 407 can be fixed, so that the iron-attracting plate 407 can be fixed to the vertical hinged door 301 to work.

The inner walls of two of the three through holes 303 are clamped with positioning pins 305, positioning is provided for installation of the iron absorbing plates 407 through the positioning pins 305, the iron absorbing plates 407 are prevented from inclining, the inner sides of the door frames 306 are in contact with the outer surface of the vertical hinged door 301, the outer surface of the micro switch 507 is fixedly connected with the inner walls of the door frames 306, and the inner walls of the door frames 306 are fixedly connected with the outer surface of the wall body 1.

Further, the left side of foretell wall body 1 is provided with entrance guard control mechanism 4, entrance guard control mechanism 4 includes access control machine 401, utilize access control machine 401, can form the entrance guard to the person of entering, different access control machines 401 have different functions, the left surface of access control machine 401 and the right flank fixed connection of wall body 1, magnetic lock body 402 has been placed on access control machine 401's right side, ladder support 405 has been placed to magnetic lock body 402's upper surface, utilize ladder support 405, can fix magnetic lock body 402, provide the mounted position for magnetic lock body 402.

The inner wall threaded connection of ladder support 405 has two bolts 404, the surface of every bolt 404 all with the inner wall threaded connection of wall body 1, utilize bolt 404, ladder support 405 and wall body 1 can be connected, thereby fix ladder support 405 on wall body 1, the inner wall threaded connection of ladder support 405 has two board nails 403, the surface of every board nail 403 all with the inner wall threaded connection of magnetic force lock body 402, through board nail 403, can play the effect of fixed magnetic force lock body 402, in order to avoid the fixed insecure of magnetic force lock body 402.

The left side of the ladder support 405 is fixedly connected with the right side of the wall body 1, an automatic control mechanism 5 is arranged above the wall body 1, an iron attracting plate 407 is placed on the left side of the magnetic lock body 402, the magnetic lock body 402 and the iron attracting plate 407 are devices well known in the prior art, description is not repeated here, a door exit switch 406 is fixedly connected with the right side of the wall body 1, through the door exit switch 406, the control over the side hung door 301 during door exit can be achieved, a user can conveniently exit the door, the controller 2 is electrically connected with the door access machine 401 and the door exit switch 406 through wires, the outer surface of each positioning pin 305 is clamped with the inner wall of the iron attracting plate 407, the outer surface of the mushroom head screw 304 is in threaded connection with the inner wall of the iron attracting plate 407, and the left side of the iron attracting plate 407 is in contact with the right side of the side hung door 301.

Specifically, the utility model discloses an automatic control mechanism 5 includes micro-gap switch 507 and servo motor 501, utilize micro-gap switch 507, can detect vertical hinged door 301 position, thereby it is too big to prevent vertical hinged door 301 angle of opening and shutting, pivot 505 has been placed to servo motor 501's below, through pivot 505, can transmit servo motor 501's motive, thereby it rotates to drive vertical hinged door 301, automatic control mechanism 5 still includes bearing 502, bearing 502's surface and wall body 1's inner wall fixed connection, bearing 502's inner circle and servo motor 501's output fixed connection, utilize bearing 502, can protect servo motor 501's axle, reduce servo motor 501's damage, controller 2's right flank and wall body 1's left surface fixed connection, every pneumatic lock 506's surface all with wall body tensioner 1's inner wall fixed connection.

The output end of the servo motor 501 and the outer surface of the rotating shaft 505 are fixedly connected with a speed change gear 504, the speed change gear 504 is utilized, the transmission can be matched between the speed change gears 504, the speed of the rotating shaft 505 can be adjusted conveniently, the problem that the speed is too high and the speed is not easy to adjust when the servo motor 501 directly drives the rotating shaft 505 is solved, two fixing end covers 503 are placed below the bearing 502, the outer surface of each fixing end cover 503 is in contact with the outer surface of the speed change gear 504, the position of the speed change gear 504 can be limited through the fixing end covers 503, and the speed change gear 504 is prevented from being separated from the rotating shaft 505 or the servo motor 501.

The inner walls of the two fixed end covers 503 are respectively in threaded connection with the outer surface of the rotating shaft 505 and the output end of the servo motor 501, the outer surface of the rotating shaft 505 is clamped with two pneumatic lockers 506, the rotating shaft 505 can be locked by the pneumatic lockers 506, the resistance of the rotating shaft 505 is increased, the speed of the rotating shaft 505 is changed, and the controller 2 is respectively and electrically connected with the pneumatic lockers 506, the micro switches 507 and the servo motor 501 through conducting wires.

Firstly, the servo motor 501 and the door access device 401 are powered on, when the laboratory safety control door access device is used, a user firstly uses the door access device 401 to confirm the identity, when the door access device 401 has multiple functions, the functions of work attendance, face authentication and the like can be carried out, after the user passes the authentication of the door access device 401, a control part in the door access device 401 can send a command signal to the controller 2, the controller 2 controls the servo motor 501 to start, the servo motor 501 works to drive the speed change gear 504 to rotate, the speed change gear 504 can play the speed reduction function, the speed change gear 504 can drive the rotating shaft 505 to rotate, and then the vertical hinged door 301 is opened, when the vertical hinged door 301 rotates the micro switch 507, the micro switch 507 acts, the controller 2 can control the servo motor 501 to stop, the timing function of the controller 2 can be used for setting a certain time to reversely rotate the servo motor 501, therefore, the side hung door 301 is closed, when the speed of opening or closing the side hung door 301 is too high, the pneumatic locker 506 can be used for locking the rotating shaft 505 to a certain extent, so that the opening speed of the side hung door 301 is changed, the automatic opening and closing function of the side hung door 301 is completed, and the access control management system is improved qualitatively.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. Laboratory safety control entrance guard, its characterized in that: including setting up controller (2) in wall body (1) one side, the inside of wall body (1) is provided with safety door mechanism (3), the left side of wall body (1) is provided with access control mechanism (4), the top of wall body (1) is provided with automatic control mechanism (5), automatic control mechanism (5) include micro-gap switch (507) and servo motor (501), pivot (505) have been placed to the below of servo motor (501), the equal fixedly connected with change gear (504) of surface of the output of servo motor (501) and pivot (505), the surface joint of pivot (505) has two pneumatic locker (506), controller (2) are connected with pneumatic locker (506), micro-gap switch (507) and servo motor (501) electricity respectively through the wire.

2. The laboratory security control access control of claim 1, characterized in that: automatic control mechanism (5) still include bearing (502), the surface of bearing (502) and the inner wall fixed connection of wall body (1), the inner circle of bearing (502) and the output fixed connection of servo motor (501), the right flank of controller (2) and the left surface fixed connection of wall body (1), every the surface of pneumatic locker (506) all with the inner wall fixed connection of wall body (1).

3. The laboratory security control access control of claim 2, characterized in that: two fixed end covers (503) are arranged below the bearing (502), the outer surface of each fixed end cover (503) is in contact with the outer surface of the speed change gear (504), and the inner walls of the two fixed end covers (503) are in threaded connection with the outer surface of the rotating shaft (505) and the output end of the servo motor (501) respectively.

4. The laboratory security control access control of claim 1, characterized in that: safety door mechanism (3) are including vertical hinged door (301) and three through-hole (303), the equal fixedly connected with handle (302) of both sides face of vertical hinged door (301), door frame (306) have been placed in the outside of handle (302), the inner wall of door frame (306) is connected with the external fixed surface of wall body (1).

5. The laboratory security control access control of claim 4, characterized in that: the inner wall threaded connection of one of the three through-holes (303) has mushroom head screw (304), and is three the inner wall of through-hole (303) wherein two all blocks and connects has locating pin (305), the inboard of door frame (306) contacts with the surface of vertical hinged door (301), micro-gap switch (507)'s surface and the inner wall fixed connection of door frame (306).

6. The laboratory security control access control of claim 1, characterized in that: entrance guard control mechanism (4) are including entrance guard's machine (401), the left surface of entrance guard's machine (401) and the right flank fixed connection of wall body (1), magnetic lock body (402) have been placed on the right side of entrance guard's machine (401), ladder support (405) have been placed to the upper surface of magnetic lock body (402), the left surface of ladder support (405) and the right flank fixed connection of wall body (1).

7. The laboratory security control access control of claim 6, characterized in that: the inner wall threaded connection of ladder support (405) has two bolts (404), every the surface of bolt (404) all with the inner wall threaded connection of wall body (1), the inner wall threaded connection of ladder support (405) has two board nails (403), every the surface of board nail (403) all with the inner wall threaded connection of magnetic lock body (402).

8. The laboratory security control access control of claim 6, characterized in that: an iron absorbing plate (407) is placed on the left side of the magnetic lock body (402), a door-out switch (406) is fixedly connected to the right side face of the wall body (1), and the controller (2) is electrically connected with the door access machine (401) and the door-out switch (406) through wires respectively.