CN214616305U

CN214616305U - Explosion vent structure for security protection

Info

Publication number: CN214616305U
Application number: CN202022880678.7U
Authority: CN
Inventors: 甘立凤
Original assignee: Sichuan Hongwei Special Door Industry Co Ltd
Current assignee: Sichuan Hongwei Special Door Industry Co Ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-11-05
Anticipated expiration: 2030-12-02

Abstract

The utility model relates to a security protection technical field just discloses an explosion vent structure for security protection, including door frame and door, the left and right sides of door all is provided with the runner, the equal swing joint in the left and right sides of door has explosion-proof window, the explosion-proof glass of inside fixedly connected with of explosion-proof window, the viewing aperture that runs through about the inside of door is seted up, two the solid fixed ring of the equal fixedly connected with in one side that explosion-proof window is relative. This explosion-proof door structure for security protection, with the dog lapse, and drive the movable rod in the inside lapse in spacing hole, make the bottom of movable rod and the top overlap joint of gag lever post, thereby can drive the gag lever post together lapse, when the bottom of dog and the interior diapire overlap joint of recess, make the top of gag lever post remove from the inside in spacing hole, then rotate explosion-proof window, can follow the inside removal of viewing aperture with solid fixed ring, thereby can open explosion-proof window on the door, realize the ventilation effect.

Description

Explosion vent structure for security protection

Technical Field

The utility model relates to a security protection technical field specifically is an explosion vent structure for security protection.

Background

The explosion door is an explosion-proof protection device for resisting accidental explosion of devices outside an industrial building, ensuring the life safety of personnel and the integrity of internal equipment of the industrial building, being not damaged by explosion shock waves and effectively preventing the continuation of explosion damage.

Set up explosion-proof window on explosion-proof door, alright with the inside condition of explosion-proof door is seen in the outside, and the explosion-proof window on the current explosion-proof door is mostly all through the bolt fastening on explosion-proof door to be not convenient for open explosion-proof window, and then can not ventilate to the inside of explosion-proof door, and need open explosion-proof window, troublesome poeration, and waste time and energy, consequently need provide an explosion-proof door structure for the security protection and solve the above-mentioned problem that appears.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an explosion vent structure for security protection possesses and is convenient for open the explosion vent on the explosion vent, realizes advantages such as ventilation effect, has solved explosion vent and has mostly all passed through the bolt fastening on the explosion vent to be not convenient for open the explosion vent, and then can not ventilate to the inside of explosion vent, and need open the explosion vent, troublesome poeration, and the problem that wastes time and energy.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an explosion door structure for security protection comprises a door frame and a door, wherein the left side and the right side of the door are both provided with rotating wheels, the left side and the right side of the door are both movably connected with an explosion-proof window, explosion-proof glass is fixedly connected inside the explosion-proof window, a viewing port which penetrates through the door from left to right is arranged inside the door, one opposite side of the two explosion-proof windows is both fixedly connected with a fixing ring, the side surface of the fixing ring is fixedly connected with a sealing ring, the inner side wall of the fixing ring is provided with a movable hole, the inside of the movable hole is movably inserted with a limiting rod, the bottom of the limiting rod is fixedly connected with a pull block, the top of the pull block is fixedly connected with a spring, the left side and the right side of the door are both provided with notches, the inside of each notch is provided with a movable groove, the inside of the movable groove is movably connected with a baffle, the inner walls of the upper side and the lower side of the movable groove are both provided with sliding grooves, the upper side and the lower side of the baffle are both fixedly connected with sliding strips, the baffle is kept away from one side fixedly connected with fixed strip of activity groove, the inside of activity groove is seted up flutedly, spacing hole has been seted up to the inner diapire of recess, the inside activity grafting in spacing hole has the movable rod, the top fixedly connected with dog of movable rod.

Preferably, the door is located the inside of door frame, the door passes through hinge and door frame swing joint, explosion-proof window and explosion-proof glass all set up to circularly, explosion-proof window passes through hinge AND gate swing joint, explosion-proof window is corresponding with the position of viewing aperture.

Preferably, the viewing aperture is circular, the side surface of the sealing ring is in lap joint with the inner side wall of the viewing aperture, a round hole is formed in the sealing ring, the movable hole corresponds to the round hole in position, and the limiting rod is movably inserted into the round hole.

Preferably, the top end of the spring is fixedly connected with the inner side wall of the fixing ring, and the spring is movably sleeved with the limiting rod.

Preferably, one side fixedly connected with sealing strip of spout inner wall, the inside swing joint of draw runner and spout, the one side that the baffle was kept away from to the draw runner overlaps with the sealing strip each other.

Preferably, the position of the limiting hole corresponds to that of the movable hole, one end, far away from the pull block, of the limiting rod is movably inserted into the limiting hole, the movable rod is located right above the limiting rod, and the stop block is movably connected with the groove.

Compared with the prior art, the utility model provides an explosion vent structure for security protection possesses following beneficial effect:

1. this explosion vent structure for security protection, through solid fixed ring, the movable hole, the gag lever post, the pull block, a spring, the notch, the activity groove, a groove, spacing hole, mutually support between movable rod and the dog, thereby can be with the dog lapse, and drive the inside lapse at spacing hole of movable rod, make the bottom of movable rod and the top overlap joint of gag lever post, thereby can drive the gag lever post together lapse, when the bottom of dog and the interior diapire overlap joint of recess, make the top of gag lever post remove from the inside in spacing hole, then rotate explosion-proof window, can remove solid fixed ring from the inside of viewing aperture, thereby can open explosion-proof window on the door, realize the ventilation effect.

2. This explosion vent structure for security protection all sets up explosion-proof window and explosion-proof glass through the left and right sides at the door to can improve the protecting effect, the security performance is high.

Drawings

FIG. 1 is a side sectional view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is an enlarged view of the structure A of FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of the structure B in FIG. 2 according to the present invention;

fig. 5 is a sectional view of the door according to the present invention.

Wherein: 1. a door frame; 2. a door; 3. a rotating wheel; 4. an explosion-proof window; 5. explosion-proof glass; 6. a viewing port; 7. a fixing ring; 8. a seal ring; 9. a movable hole; 10. a limiting rod; 11. pulling the block; 12. a spring; 13. a notch; 14. a movable groove; 15. a baffle plate; 16. a chute; 17. a slide bar; 18. a fixing strip; 19. a groove; 20. a limiting hole; 21. a movable rod; 22. a stopper; 23. a sealing strip.

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.

Referring to fig. 1-5, an explosion vent structure for security comprises a door frame 1 and a door 2, wherein the left and right sides of the door 2 are respectively provided with a rotating wheel 3, the rotating wheel 3 has a structure similar to that of the existing explosion vent and has the same function, the door can be opened by rotating the rotating wheel 3, the left and right sides of the door 2 are respectively movably connected with an explosion vent 4, the explosion vent 4 is fixedly connected with explosion-proof glass 5, the door 2 is internally provided with an observation opening 6 which penetrates through the door in a left-and-right manner, the door 2 is positioned inside the door frame 1, the door 2 is movably connected with the door frame 1 through a hinge, the explosion vent 4 and the explosion-proof glass 5 are both circular, the explosion vent 4 is movably connected with the door 2 through a hinge, the positions of the explosion vent 4 and the observation opening 6 correspond to each other, the explosion vent, the internal conditions can be observed through the mutual cooperation between the explosion vent, the explosion vent 5 and the observation opening 6, and the explosion vent 4 and the explosion vent 5 are respectively arranged on the left and right sides of the door 2, the protection effect can be improved, one side of each of the two opposite explosion-proof windows 4 is fixedly connected with a fixing ring 7, the fixing ring 7 is positioned inside the observation port 6, the side surface of the fixing ring 7 is fixedly connected with a sealing ring 8, the sealing performance between the explosion-proof window 4 and the observation port 6 can be improved by arranging the sealing ring 8, the inner side wall of the fixing ring 7 is provided with a movable hole 9, the movable hole 9 is positioned on the inner top wall of the fixing ring 7, the movable hole 9 is communicated with the top of the fixing ring 7, a limiting rod 10 is movably inserted inside the movable hole 9, the observation port 6 is circular, the side surface of the sealing ring 8 is lapped with the inner side wall of the observation port 6, a round hole is formed inside the sealing ring 8, the round hole penetrates through the inner side wall of the sealing ring 8 and extends to the side surface of the sealing ring 8, the round hole is positioned above the sealing ring 8, the position of the movable hole 9 corresponds to that of the round hole, the limiting rod 10 is movably inserted inside the round hole, piece 11 is drawn to the bottom fixedly connected with of gag lever post 10, draw the top fixedly connected with spring 12 of piece 11, the top of spring 12 and the inside wall fixed connection of solid fixed ring 7, spring 12 cup joints with the gag lever post 10 activity, through solid fixed ring 7, draw mutually supporting between piece 11 and the spring 12, thereby can be so that gag lever post 10 is located the inside of activity hole 9, prevent that gag lever post 10 from taking place to remove in the inside of activity hole 9, notch 13 has all been seted up to the left and right sides of door 2, notch 13 is located explosion-proof window 4 directly over, movable groove 14 has been seted up to notch 13's inside, movable groove 14's inside swing joint has baffle 15, can carry out the closure to notch 13 through setting up baffle 15.

The inner walls of the upper side and the lower side of the movable groove 14 are both provided with sliding grooves 16, the upper side and the lower side of the baffle 15 are both fixedly connected with sliding strips 17, the baffle 15 can be prevented from falling out of the movable groove 14 due to the movable connection between the sliding strips 17 and the sliding grooves 16, one side of the baffle 15 far away from the movable groove 14 is fixedly connected with a fixed strip 18, the fixed strip 18 is arranged to facilitate the movement of the baffle 15 in the movable groove 14, the inner part of the movable groove 14 is provided with a groove 19, the inner bottom wall of the groove 19 is provided with a limiting hole 20, the inner part of the limiting hole 20 is movably inserted with a movable rod 21, the top of the movable rod 21 is fixedly connected with a stop 22, the position of the limiting hole 20 corresponds to that of the movable hole 9, the inner diameter of the limiting hole 20 is the same as that of the movable hole 9, one end of the limiting rod 10 far away from the pull block 11 is movably inserted with the inner part of the limiting hole 20, and the limiting rod 10 is inserted with the inner part of the limiting hole 20, thereby can be fixed explosion-proof window 4 and door 2, prevent that explosion-proof window 4 from taking place to rotate on door 2, movable rod 21 is located gag lever post 10 directly over, dog 22 and recess 19 swing joint, can fall down as the inside of value movable rod 21 from spacing hole 20 through setting up dog 22, one side fixedly connected with sealing strip 23 of spout 16 inner wall, the inside swing joint of draw runner 17 and spout 16, one side that baffle 15 was kept away from to draw runner 17 overlaps mutually with sealing strip 23, can improve the friction between draw runner 17 and the spout 16 through setting up sealing strip 23, thereby can prevent that baffle 15 from removing at will in the inside of activity groove 14.

When the explosion-proof window is used, the explosion-proof window 4 needs to be opened, the fixed strip 18 is moved forwards firstly, the baffle 15 is driven to move forwards in the movable groove 14, the slide strip 17 is driven to move forwards in the sliding groove 16, so that the groove 19, the movable rod 21 and the stop block 22 can be leaked out, then the stop block 22 is moved downwards, the movable rod 21 is driven to move downwards in the limiting hole 20, the bottom end of the movable rod 21 is lapped with the top end of the limiting rod 10, so that the limiting rod 10 can be driven to move downwards together, when the bottom of the stop block 22 is lapped with the inner bottom wall of the groove 19, the top end of the limiting rod 10 is moved out of the limiting hole 20, the top end of the limiting rod 10 is positioned in the circular hole of the sealing ring 8, then the explosion-proof window 4 is rotated downwards, the fixed ring 7 can be moved out of the observation port 6, so that the explosion-proof window 4 can be opened on a door, then need open another explosion-proof window 4, can move down the last piece 11 that draws of another explosion-proof window 4 to make spring 12 extension, and drive gag lever post 10 and move down, make the top of gag lever post 10 remove from the inside of spacing hole 20, then promote explosion-proof glass 5, make the explosion-proof window 4 that has not yet been opened take place to rotate, and then can all open two explosion-proof windows 4, finally realize the ventilation effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an explosion vent structure for security protection, includes door frame (1) and door (2), its characterized in that: the anti-explosion door is characterized in that rotating wheels (3) are arranged on the left side and the right side of the door (2), anti-explosion windows (4) are movably connected on the left side and the right side of the door (2), anti-explosion glass (5) is fixedly connected inside the anti-explosion windows (4), a viewing port (6) which penetrates left and right is formed in the door (2), two fixing rings (7) are fixedly connected on one opposite sides of the anti-explosion windows (4), sealing rings (8) are fixedly connected on the side surfaces of the fixing rings (7), movable holes (9) are formed in the inner side walls of the fixing rings (7), limiting rods (10) are movably inserted in the movable holes (9), pull blocks (11) are fixedly connected at the bottoms of the limiting rods (10), springs (12) are fixedly connected at the tops of the pull blocks (11), notches (13) are formed in the left side and the right side of the door (2), movable grooves (14) are formed in the notches (13), the utility model discloses a spacing hole (20) is seted up to the inside swing joint of activity groove (14), spout (16) have all been seted up to the upper and lower both sides inner wall of activity groove (14), the equal fixedly connected with draw runner (17) in upper and lower both sides of baffle (15), one side fixedly connected with fixed strip (18) of activity groove (14) are kept away from in baffle (15), the inside of activity groove (14) is seted up flutedly (19), spacing hole (20) have been seted up to the inner diapire of recess (19), the inside activity of spacing hole (20) is pegged graft and is had movable rod (21), the top fixedly connected with dog (22) of movable rod (21).

2. The explosion vent structure for security and protection of claim 1, wherein: door (2) are located the inside of door frame (1), door (2) are through hinge and door frame (1) swing joint, explosion-proof window (4) and explosion-proof glass (5) all set up to circular, explosion-proof window (4) are through hinge AND gate (2) swing joint, explosion-proof window (4) are corresponding with the position of viewing aperture (6).

3. The explosion vent structure for security and protection of claim 1, wherein: the utility model discloses a novel observation window, including viewing aperture (6), sealing ring (8), activity hole (9), gag lever post (10) and the inside activity grafting of round hole, viewing aperture (6) set up to circular, the inside wall overlap joint of the side surface of sealing ring (8) and viewing aperture (6), the round hole has been seted up to the inside of sealing ring (8), the position of activity hole (9) and round hole is corresponding, gag lever post (10) and the inside activity grafting of round hole.

4. The explosion vent structure for security and protection of claim 1, wherein: the top end of the spring (12) is fixedly connected with the inner side wall of the fixing ring (7), and the spring (12) is movably sleeved with the limiting rod (10).

5. The explosion vent structure for security and protection of claim 1, wherein: one side fixedly connected with sealing strip (23) of spout (16) inner wall, the inside swing joint of draw runner (17) and spout (16), the one side and the mutual overlap joint of sealing strip (23) that baffle (15) were kept away from in draw runner (17).

6. The explosion vent structure for security and protection of claim 1, wherein: the position of spacing hole (20) and activity hole (9) is corresponding, the one end that draws piece (11) is kept away from in gag lever post (10) is pegged graft with the inside activity of spacing hole (20), movable rod (21) are located gag lever post (10) directly over, dog (22) and recess (19) swing joint.