CN220599372U

CN220599372U - Antiknock shelter

Info

Publication number: CN220599372U
Application number: CN202322126841.4U
Authority: CN
Inventors: 郑明涛
Original assignee: Jiangsu Mingye Industrial Equipment Co ltd
Current assignee: Jiangsu Mingye Industrial Equipment Co ltd
Priority date: 2023-08-09
Filing date: 2023-08-09
Publication date: 2024-03-15
Anticipated expiration: 2033-08-09

Abstract

The utility model discloses an antiknock shelter, which comprises an antiknock wall, wherein a first antiknock door is hinged at a door entrance of the antiknock wall, a door bucket is fixedly connected to the inner wall of the antiknock wall, a second antiknock door is hinged at the door entrance of the door bucket, door locks are arranged on the first antiknock door and the second antiknock door, clamping grooves are formed in locking ends of the two door locks, a plurality of locking grooves matched with the door locks are formed in the outer surface of the antiknock wall, and a first cavity and a second cavity are formed in the antiknock wall. According to the utility model, through the push-pull assembly, the L-shaped rod, the clamping block, the clamping groove, the clamping rod and the door lock, when the two explosion-proof doors are in the closed state, the two explosion-proof doors can be opened, when one explosion-proof door is opened, the other explosion-proof door cannot be opened, and the other explosion-proof door can be opened only after the explosion-proof door which is opened is closed, so that the two explosion-proof doors are prevented from being in the opened state, and the protection effect is good.

Description

Antiknock shelter

Technical Field

The utility model relates to the technical field of antiknock shelters, in particular to an antiknock shelter.

Background

The anti-explosion shelter consists of an anti-explosion door and window configured by a light anti-explosion wall, is mainly applied to the fields of petrifaction, nuclear power, military, commercial and civil use and the like, and can block shock waves generated by explosion when the explosion happens, thereby ensuring the safety of personnel and equipment in the shelter. The anti-explosion shelter has fireproof and anti-explosion performance, and can be provided with a dangerous gas detection system, a shelter air anti-toxin purification system, a shelter air conditioning system, a shelter independent power supply control system, a communication system and an alarm system according to the requirements of customers;

the existing antiknock shelter generally adopts an explosion door and an explosion escape door when in use, some special places also adopt a door bucket, two explosion doors are arranged, and in the daily use process, due to negligence of staff, the two explosion doors are always in an open state at the same time, if the antiknock shelter is used in an environment with toxic and harmful gas, a large amount of harmful gas is easily caused to enter the shelter, the content of the harmful gas in the shelter is increased, and the health of the staff in the antiknock shelter is threatened.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides an antiknock shelter.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an antiknock shelter, includes the explosion-proof wall, the door department articulates to the family of explosion-proof wall has first explosion-proof door, the inner wall fixedly connected with door fight of explosion-proof wall, the door department articulates to the family of door fight has the second explosion-proof door, the lock is all installed to first explosion-proof door and second explosion-proof door, two the draw-in groove has all been seted up to the locking end of lock, a plurality of locked grooves that match with the door lock have been seted up to the surface of explosion-proof wall, first cavity and second cavity have been seted up to the inside of explosion-proof wall, and first cavity and second cavity are linked together with adjacent locked groove respectively, push-and-pull subassembly is all installed to first cavity and second cavity, and push-and-pull subassembly and first explosion-proof door and second explosion-proof door assorted, singly push-and-pull subassembly's expansion end fixedly connected with and draw-in groove assorted draw-in bar, another push-and-pull subassembly's expansion end fixedly connected with L type pole, L type pole outside surface one side fixedly connected with and draw-in groove assorted fixture block.

Further, two the lock all includes the lead screw, and the lead screw rotates the inside of installing adjacent first explosion vent and second explosion vent, the external surface fixation of lead screw has cup jointed the worm wheel, the bottom meshing of worm wheel is connected with the worm, the inner wall and the fixedly connected with hand wheel of adjacent first explosion vent and second explosion vent are all run through at the both ends of worm, and rotate between hand wheel and the adjacent first explosion vent and the second explosion vent and be connected, and the both sides of explosion vent all are provided with the hand wheel for no matter can drive the lock operation from the side of explosion-proof, thereby realize opening the door and closing the door.

Further, the fly leaf has been cup jointed to the surface screw thread of lead screw, and the fly leaf slides with the both sides inner wall laminating of adjacent first explosion-proof door and second explosion-proof door, a plurality of locking levers of surface one side symmetry fixedly connected with of fly leaf, and the draw-in groove is seted up at the outer wall of adjacent locking lever, and a plurality of the locking lever all runs through the inner wall of adjacent first explosion-proof door and second explosion-proof door and extends to outside, and locking lever and draw-in groove cooperation can be fixed explosion-proof door limit.

Further, two push-and-pull subassembly all includes the inclined plane piece, and fixed connection between inclined plane piece and the adjacent L type pole and the card pole, the inclined plane butt of inclined plane piece has the ejector pad, and the ejector pad runs through the inner wall of first cavity and second cavity and extends to the outer wall of explosion-proof wall and sliding connection with it, the one end and the adjacent butt between first explosion-proof door and the second explosion-proof door of ejector pad, surface one side fixedly connected with baffle of ejector pad, the baffle has spacing effect to the stroke of ejector pad, can avoid the ejector pad to shift out first cavity or second cavity completely.

Further, two push-and-pull subassembly all includes the slide, and fixed connection between slide and the adjacent L type pole and the card pole, laminating slip between one side outer wall of slide and the inner wall of adjacent first cavity and second cavity, surface one side fixedly connected with spring of slide, and fixed connection between the other end of spring and the inner wall of adjacent first cavity and second cavity, the spring can utilize self elasticity to drive the slide and reset to can drive the inclined plane piece through L type pole or card pole and reset.

Further, the clamping block is in sliding connection with the second cavity and the communicating part of the adjacent locking groove, so that the communicating part has a limiting effect on the clamping block, and the moving stability of the clamping block can be guaranteed.

Further, the clamping rod is in sliding connection with the communication part of the first cavity and the adjacent locking groove, so that the communication part has a limiting effect on the clamping rod, and the moving stability of the clamping rod can be ensured.

The utility model has the beneficial effects that:

when the anti-explosion shelter is used, through the push-pull assembly, the L-shaped rod, the clamping block, the clamping groove, the clamping rod and the door lock, when two explosion-proof doors are in a closed state, the two explosion-proof doors can be opened, when one explosion-proof door is opened, the other explosion-proof door cannot be opened, and only the explosion-proof door is closed after the explosion-proof door is opened, so that the two explosion-proof doors are prevented from being in an opened state, and the anti-explosion shelter has a good protection effect.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an enlarged view of FIG. 1A in accordance with the present utility model;

FIG. 3 is an enlarged view of the utility model at B in FIG. 2;

FIG. 4 is a schematic view of a door lock according to the present utility model;

fig. 5 is an enlarged view of fig. 2C in accordance with the present utility model.

Legend description:

1. an explosion-proof wall; 2. a first explosion vent; 3. a second explosion vent; 4. a door bucket; 5. a hand wheel; 6. a screw rod; 7. a clamping rod; 8. a second chamber; 9. a second chamber; 10. an L-shaped rod; 11. a bevel block; 12. a spring; 13. a slide plate; 14. a pushing block; 15. a baffle; 16. a clamping groove; 17. a movable plate; 18. a lock lever; 19. a worm wheel; 20. a worm; 21. a clamping block; 22. a locking groove.

Detailed Description

Fig. 1 to 5 show, relate to an antiknock shelter, including blast wall 1, the department articulates in the door of entry of blast wall 1 has first explosion vent 2, the inner wall fixedly connected with door bucket 4 of blast wall 1, the department articulates in the door of entry of door bucket 4 has second explosion vent 3, the lock is all installed to first explosion vent 2 and second explosion vent 3, draw-in groove 16 has all been seted up to the locking end of two locks, a plurality of and door phase lock matched locking groove 22 have been seted up to the surface of blast wall 1, the lock can be with first explosion vent 2 and the spacing fixed of second explosion vent 3 with the locking groove 22 cooperation, make it be in the closed condition, first cavity 8 and second cavity 9 have been seted up to the inside of blast wall 1, and first cavity 8 and second cavity 9 are linked together with adjacent locking groove 22 respectively, push-pull assembly is all installed in first cavity 8 and the second cavity 9, and push-pull assembly is matched with first explosion vent 2 and second explosion vent 3, draw-pull assembly's expansion end fixed connection has draw-in groove 16, the draw-in groove 7 has a plurality of and the draw-in groove 7, the draw-in bar 7 has the draw-in bar 21 to have the draw-in bar 21 to the side of draw-in bar is connected with the second cavity 21, the draw-in bar is guaranteed to have a side of draw-in bar 21, the draw-in bar is connected with the other side 21, the side of draw-off bar is connected with the draw-bar 21 has the draw-bar 21, the joint has the side 21 is guaranteed to have the draw-bar 21.

Both locks include lead screw 6, and lead screw 6 rotates the inside of installing at adjacent first explosion vent 2 and second explosion vent 3, worm wheel 19 has been cup jointed to the surface mounting of lead screw 6, the bottom meshing of worm wheel 19 is connected with worm 20, the both ends of worm 20 all run through the inner wall of adjacent first explosion vent 2 and second explosion vent 3 and fixedly connected with hand wheel 5, and rotate between hand wheel 5 and adjacent first explosion vent 2 and the second explosion vent 3 and be connected, movable plate 17 has been cup jointed to the surface screw thread of lead screw 6, and movable plate 17 and the both sides inner wall laminating slip of adjacent first explosion vent 2 and second explosion vent 3, a plurality of locking bars 18 of surface one side symmetry fixedly connected with of movable plate 17, and draw-in groove 16 is seted up at the outer wall of adjacent locking bar 18, a plurality of locking bars 18 all run through the inner wall of adjacent first explosion vent 2 and second explosion vent 3 to the outside, when rotating hand wheel 5, worm 20 drive the rotation of worm 20 drive 19 that is connected with it, thereby drive the lead screw 6 rotation of connecting with it, worm wheel 6 drive movable plate 17, make one side of worm wheel 17 and be broken away from locking bar 18 when locking bar 18, when locking bar 18 is opened completely, and locking bar 22 is broken away from completely.

The two push-pull assemblies comprise inclined surface blocks 11, the inclined surface blocks 11 are fixedly connected with the adjacent L-shaped rods 10 and the clamping rods 7, the inclined surfaces of the inclined surface blocks 11 are abutted with push blocks 14, the push blocks 14 penetrate through the inner walls of the first chamber 8 and the second chamber 9 and extend to the outer wall of the explosion-proof wall 1 to be in sliding connection with the outer wall of the explosion-proof wall, one end of each push block 14 is abutted with the adjacent first explosion-proof door 2 and the adjacent second explosion-proof door 3, a baffle 15 is fixedly connected to one side of the outer surface of each push block 14, the two push-pull assemblies comprise sliding plates 13, the sliding plates 13 are fixedly connected with the adjacent L-shaped rods 10 and the clamping rods 7, one side outer wall of each sliding plate 13 is fixedly connected with a spring 12 between the inner walls of the adjacent first chamber 8 and the adjacent second chamber 9, the other end of each spring 12 is fixedly connected with the inner wall of the adjacent first chamber 8 and the adjacent second chamber 9, the explosion-proof door is pushed to move towards one side of the spring 12 while being closed, the clamping rods 7 are driven by the inclined surface blocks 11 to be far away from the clamping grooves 16, and after the explosion-proof door is completely closed, the clamping rods 7 are completely separated from the clamping grooves 16 and the other door lock is completely released.

Working principle: when the external hand wheel 5 of the explosion-proof shelter is rotated, the hand wheel 5 drives the worm 20 connected with the hand wheel 5 to rotate, the worm 20 drives the worm wheel 19 to rotate, thereby driving the screw rod 6 connected with the hand wheel, the screw rod 6 drives the movable plate 17 to move towards one side of the worm wheel 19, the lock rod 18 gradually breaks away from the locking groove 22, when the lock rod 18 is completely separated from the locking groove 22, the first explosion-proof door 2 can be opened, at the moment, the push block 14 abutted against the first explosion-proof door is out of limit, the adjacent spring 12 pushes the sliding plate 13 to be far away from the push block 14 under the self elastic force, then the clamping rod 7 is driven to move towards the clamping groove 16 on the other door lock, the inclined surface block 11 pushes the push block 14 to be far away from the spring 12 until the clamping rod 7 enters the clamping groove 16, and therefore the other door lock is limited, the second explosion-proof door 3 can not be opened, when the second explosion-proof door 3 is required to be opened, the first explosion-proof door 2 is also required to be closed, the first explosion-proof door 14 is pushed to move towards one side of the spring 12, the clamping rod 11 is driven to be far away from the clamping groove 16 through the inclined surface block 11, and the clamping rod 7 can be completely opened, and the second explosion-proof door 3 can be completely opened.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. An antiknock shelter comprising an antiknock wall (1), characterized in that: the door department of registering one's residence of explosion-proof wall (1) articulates has first explosion-proof door (2), the inner wall fixedly connected with door pocket (4) of explosion-proof wall (1), the door department of registering one's residence of door pocket (4) articulates has second explosion-proof door (3), lock is all installed to first explosion-proof door (2) and second explosion-proof door (3), two draw-in groove (16) have all been seted up to the locking end of lock, a plurality of locked grooves (22) that match with the door lock are seted up to the surface of explosion-proof wall (1), first cavity (8) and second cavity (9) have been seted up to the inside of explosion-proof wall (1), and first cavity (8) and second cavity (9) are linked together with adjacent locked groove (22) respectively, push-pull assembly is all installed in first cavity (8) and the second cavity (9), and push-pull assembly and first explosion-pull door (2) and second explosion-proof door (3) phase-match, and single push-pull assembly's locking end fixedly connected with draw-in groove (16) and draw-in groove (10) phase-lock bar (10), another end (10) have draw-in bar (10) phase-lock bar (10) phase-match.

2. An anti-knock shelter according to claim 1, wherein: both the door locks all include lead screw (6), and lead screw (6) rotate the inside of installing adjacent first explosion vent (2) and second explosion vent (3), the external surface fixation of lead screw (6) has cup jointed worm wheel (19), the bottom meshing of worm wheel (19) is connected with worm (20), the inner wall and fixedly connected with hand wheel (5) of adjacent first explosion vent (2) and second explosion vent (3) are all run through at the both ends of worm (20), and rotate between hand wheel (5) and adjacent first explosion vent (2) and second explosion vent (3) and be connected.

3. An anti-knock shelter according to claim 2, wherein: the outer surface screw thread of lead screw (6) has cup jointed fly leaf (17), and fly leaf (17) and adjacent first explosion-proof door (2) and the both sides inner wall laminating slip of second explosion-proof door (3), the outer surface one side symmetry fixedly connected with a plurality of locking levers (18) of fly leaf (17), and draw-in groove (16) are seted up at the outer wall of adjacent locking lever (18), a plurality of locking lever (18) all run through the inner wall of adjacent first explosion-proof door (2) and second explosion-proof door (3) and extend to outside.

4. An anti-knock shelter according to claim 1, wherein: the two push-pull assemblies comprise inclined surface blocks (11), the inclined surface blocks (11) are fixedly connected with adjacent L-shaped rods (10) and clamping rods (7), push blocks (14) are abutted to the inclined surfaces of the inclined surface blocks (11), the push blocks (14) penetrate through the inner walls of the first cavity (8) and the second cavity (9) and extend to the outer wall of the explosion-proof wall (1) and are in sliding connection with the outer wall of the explosion-proof wall, one ends of the push blocks (14) are abutted between the adjacent first explosion-proof door (2) and the adjacent second explosion-proof door (3), and baffle plates (15) are fixedly connected to one side of the outer surface of each push block (14).

5. The anti-knock shelter of claim 4, wherein: the two push-pull assemblies comprise sliding plates (13), the sliding plates (13) are fixedly connected with the adjacent L-shaped rods (10) and the clamping rods (7), one side outer wall of each sliding plate (13) is in fit sliding with the inner walls of the adjacent first cavity (8) and the second cavity (9), a spring (12) is fixedly connected to one side of the outer surface of each sliding plate (13), and the other end of each spring (12) is fixedly connected with the inner walls of the adjacent first cavity (8) and the adjacent second cavity (9).

6. An anti-knock shelter according to claim 1, wherein: the clamping block (21) is in sliding connection with the communication part of the second cavity (9) and the adjacent locking groove (22).

7. An anti-knock shelter according to claim 1, wherein: the clamping rod (7) is in sliding connection with the communication part of the first cavity (8) and the adjacent locking groove (22).