CN215213159U

CN215213159U - Explosion-proof high strength airtight door

Info

Publication number: CN215213159U
Application number: CN202120518577.7U
Authority: CN
Inventors: 裴洪飞; 裴晓阳; 赵琪; 方昊
Original assignee: Qingdao Laoshan Xingye Civil Air Defence Equipment Co ltd
Current assignee: Qingdao Laoshan Xingye Civil Air Defence Equipment Co ltd
Priority date: 2021-03-11
Filing date: 2021-03-11
Publication date: 2021-12-17
Anticipated expiration: 2031-03-11

Abstract

The utility model discloses a high strength airtight door field specifically is an explosion-proof high strength airtight door, including fixed shell, pull-out frame and roof, the inboard circumference array of fixed shell has seted up the pull-out hole, the pull-out hole inboard has seted up the fixed orifices, install the pull-out frame in the fixed shell, the terminal surface is installed the roof before the pull-out frame, pull-out frame side circumference array has seted up the swivelling chute, the centre of a circle symmetry has seted up the cooperation groove on the swivelling chute, pull-out frame center installs the center block, center block side circumference array has seted up the rotation groove, install the turning block in the rotation groove, install the axis of rotation on the turning block, install the turning block in the axis of rotation, the axis of rotation is up-and-down symmetry installs the cooperation block; the beneficial effects are that: the utility model provides an explosion-proof high strength airtight door carries out configuration optimization to traditional explosion-proof high strength airtight door, makes its operation make things convenient for the structure simpler more.

Description

Explosion-proof high strength airtight door

Technical Field

The utility model relates to a high strength airtight door field specifically is an explosion-proof high strength airtight door.

Background

Various airtight doors can be used in human life and work, the application range of the airtight doors is wider and wider, the airtight doors are mainly used for preventing direct convection of isolated space and outside air, certain negative pressure is formed in the isolated space, pollution of the isolated space to the outside is reduced, and the channel is not affected by hot air waves. Various types of containment doors exist on the market, for example: the invention provides an explosion-proof high-strength airtight door which is simple and compact in structure, good in sealing property, heat insulation property and impact resistance, safe and practical, and aims to solve the defects of the airtight door in the market.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an explosion-proof high strength airtight door to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an explosion-proof high-strength airtight door comprises a fixed shell, a pull-out frame and a top plate, wherein pull-out holes are formed in a circumferential array on the inner side of the fixed shell, fixing holes are formed in the inner side of the pull-out holes, the pull-out frame is installed in the fixed shell, the top plate is installed on the front end face of the pull-out frame, rotating grooves are formed in a circumferential array on the side faces of the pull-out frame, matching grooves are symmetrically formed in the centers of the rotating grooves, a central block is installed in the center of the pull-out frame, rotating grooves are formed in the circumferential array on the side faces of the central block, rotating blocks are installed in the rotating grooves, rotating shafts are installed on the rotating blocks, rotating blocks are installed on the rotating shafts, matching blocks are symmetrically installed on the upper and lower sides of the rotating shafts, adjusting rods are installed above the rotating shafts in the direction close to the central block, clamping grooves are formed in the centers of the upper end faces of the central block, clamping blocks are provided with rotating discs, poking rods are installed on the circumferential arrays on the side faces of the rotating discs, hexagonal groove has been seted up at carousel up end center, and hexagonal piece is installed to hexagonal inslot, and connecting axle is installed to hexagonal piece up end.

Preferably, fixed shell is hollow cylinder structure, draws the hole and is the cuboid structure, draws hole and cooperation piece sliding fit, and the fixed orifices is the cylinder structure, fixed orifices and cooperation piece normal running fit.

Preferably, the pull-out frame is the hollow cylinder structure, and the roof is the cylinder structure, and the roof passes through bolt fixed connection with the pull-out frame, and the swivelling chute is the cylinder structure, and the cooperation groove is fan-shaped cylinder structure, and the center block is the cylinder structure, center block and pull-out frame lower extreme face center fixed connection, and the rotation groove is the cylinder structure, and the turning block is the cylinder structure, turning block and rotation groove normal running fit, the swivelling block is the cylinder structure, swivelling block and swivelling chute normal running fit, and the cooperation piece is the cuboid structure, cooperation piece and cooperation groove normal running fit.

Preferably, the adjusting rod is the cylinder structure, adjusting rod and axis of rotation fixed connection, and the joint groove is the rotatory cylinder that the tangent plane is type, joint piece and joint groove normal running fit, and the carousel is the cylinder structure, carousel and joint piece fixed connection, poker rod and carousel fixed connection, poker rod peg graft between the adjusting rod, hexagonal groove and hexagonal piece cooperation, connecting axle and hexagonal piece fixed connection, the connecting axle rotates to peg graft on the roof.

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

1. the utility model provides an explosion-proof high strength airtight door carries out configuration optimization to traditional explosion-proof high strength airtight door, drives the poker rod through rotatory carousel and rotates, thereby drives the rotation of adjusting lever and makes the cooperation piece rotate.

2. The utility model provides an explosion-proof high strength airtight door carries out configuration optimization to traditional explosion-proof high strength airtight door, and the cooperation piece realizes pulling out the frame and fixes in fixed shell when the fixed orifices pivoted, pulls out the frame through also rotating through the cooperation piece from fixed shell.

Drawings

FIG. 1 is a schematic structural view of the explosion-proof high-strength airtight door of the present invention;

FIG. 2 is a schematic structural view of the fixing housing of the explosion-proof high-strength airtight door of the present invention;

fig. 3 is the drawing-out frame structure schematic diagram of the explosion-proof high-strength airtight door of the utility model.

In the figure: 1. fixing the housing; 2. pulling out the frame; 3. a top plate; 4. a hole is drawn; 5. a fixing hole; 6. a rotating tank; 7. a mating groove; 8. a rotating shaft; 9. a matching block; 10. rotating the block; 11. a center block; 12. a rotating groove; 13. rotating the block; 14. an adjusting lever; 15. a clamping groove; 16. a clamping block; 17. a turntable; 18. a poke rod; 19. a hexagonal groove; 20. a connecting shaft; 21. a hexagonal prism block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative work, all belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides an explosion-proof high strength airtight door, includes fixed shell 1, draws frame 2 and roof 3, and fixed shell 1 is the hollow cylinder structure, and 1 inboard circumference array of fixed shell has been seted up and has been drawn the hole 4, draws the hole 4 and be the cuboid structure, draws 4 and cooperation piece 9 sliding fit, draws 4 inboards of hole and has seted up fixed orifices 5, and fixed orifices 5 are the cylinder structure, fixed orifices 5 and cooperation piece 9 normal running fit.

A pull-out frame 2 is arranged in a fixed shell 1, the pull-out frame 2 is of a hollow cylinder structure, a top plate 3 is arranged on the front end face of the pull-out frame 2, the top plate 3 is of a cylinder structure, the top plate 3 and the pull-out frame 2 are fixedly connected through bolts, rotary grooves 6 are formed in the side face circumference array of the pull-out frame 2, the rotary grooves 6 are of a cylinder structure, matching grooves 7 are symmetrically formed in the circle centers of the rotary grooves 6, the matching grooves 7 are of a fan-shaped cylinder structure, a center block 11 is arranged in the center of the pull-out frame 2, the center block 11 is of a cylinder structure, the center block 11 is fixedly connected with the lower end face center of the pull-out frame 2, rotary grooves 12 are formed in the side face circumference array of the center block 11, the rotary grooves 12 are of a cylinder structure, rotary blocks 13 are arranged in the rotary grooves 12, the rotary blocks 13 are of a cylinder structure, the rotary blocks 13 are rotatably matched with the rotary grooves 12, rotary shafts 8 are arranged on the rotary blocks 8, rotatory piece 10 is the cylinder structure, rotatory piece 10 and 6 normal running fit in swivelling chute, and cooperation piece 9 is installed to the symmetry about axis of rotation 8, and cooperation piece 9 is the cuboid structure, cooperation piece 9 and cooperation groove 7 normal running fit.

An adjusting rod 14 is arranged above the rotating shaft 8 in the direction close to the center block 11, the adjusting rod 14 is of a cylindrical structure, the adjusting rod 14 is fixedly connected with the rotating shaft 8, a clamping groove 15 is formed in the center of the upper end face of the center block 11, the clamping groove 15 is a rotating cylinder with a convex section, clamping blocks 16 are arranged in the clamping groove 15, the clamping blocks 16 are in rotating fit with the clamping grooves 15, a turntable 17 is arranged on the upper end face of each clamping block 16, the turntable 17 is of a cylindrical structure, the turntable 17 is fixedly connected with the clamping blocks 16, shifting rods 18 are arranged on the circumferential array of the side face of the turntable 17, the shifting rods 18 are fixedly connected with the turntable 17, the shifting rods 18 are inserted between the adjusting rods 14, a hexagonal groove 19 is formed in the center of the upper end face of the turntable 17, the hexagonal groove 19 is matched with the hexagonal blocks 21, hexagonal blocks 21 are arranged in the hexagonal groove 19, a connecting shaft 20 is arranged on the upper end face of the hexagonal blocks 21, and the hexagonal blocks 21 are fixedly connected with the hexagonal blocks, the connecting shaft 20 is rotatably inserted into the top plate 3.

The working principle is that when the device works, the matching block 9 is inserted into the pulling hole 4 by utilizing the sliding fit of the pulling hole 4 and the matching block 9, the fixed hole 5 and the matching block 9 are rotationally matched, the matching block 9 rotates in the fixed hole 5, the pulling frame 2 is fixed in the fixed shell 1, the rotating block 13 and the rotating groove 12 are rotationally matched, the rotating block 13 rotates in the rotating groove 12, the rotating block 10 and the rotating groove 6 are rotationally matched, the rotating block 10 rotates in the rotating groove 6, the matching block 9 and the matching groove 7 are rotationally matched, the matching block 9 rotates in the matching groove 7, the clamping block 16 and the clamping groove 15 are rotationally matched, the clamping block 16 rotates in the clamping groove 15, the shifting rod 18 is inserted between the adjusting rods 14, the matching block 9 rotates by rotating the shifting rod 18, and the matching groove 19 and the six blocks 21 are matched, the connecting shaft 20 drives the turntable 17 to rotate.

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-proof high strength sealed door, includes fixed shell (1), pull-out frame (2) and roof (3), its characterized in that: the pull-out hole (4) is formed in the circumferential array on the inner side of the fixed shell (1), the fixed hole (5) is formed in the inner side of the pull-out hole (4), the pull-out frame (2) is installed in the fixed shell (1), the top plate (3) is installed on the front end face of the pull-out frame (2), the rotary groove (6) is formed in the circumferential array on the side face of the pull-out frame (2), the matching groove (7) is symmetrically formed in the circle center of the rotary groove (6), the center block (11) is installed in the center of the pull-out frame (2), the rotary groove (12) is formed in the circumferential array on the side face of the center block (11), the rotary block (13) is installed in the rotary groove (12), the rotary shaft (8) is installed on the rotary block (13), the rotary block (10) is installed on the rotary shaft (8), the matching block (9) is symmetrically installed on the rotary shaft (8) from top to bottom, and the adjusting rod (14) is installed above the direction close to the center block (11), center block (11) up end center has seted up joint groove (15), installs joint piece (16) in joint groove (15), and carousel (17) are installed to joint piece (16) up end, and poker rod (18) are installed to carousel (17) side circumference array, and hexagonal groove (19) have been seted up at carousel (17) up end center, install hexagonal piece (21) in hexagonal groove (19), and connecting axle (20) are installed to hexagonal piece (21) up end.

2. An explosion-proof high strength containment door as set forth in claim 1 wherein: fixed shell (1) is hollow cylinder structure, draws hole (4) to be the cuboid structure, draws hole (4) and cooperation piece (9) sliding fit, and fixed orifices (5) are the cylinder structure, fixed orifices (5) and cooperation piece (9) normal running fit.

3. An explosion-proof high strength containment door as set forth in claim 1 wherein: pull out frame (2) and be the hollow cylinder structure, roof (3) are the cylinder structure, roof (3) pass through bolt fixed connection with pull out frame (2), swivelling chute (6) are the cylinder structure, cooperation groove (7) are fan-shaped cylinder structure, center block (11) are the cylinder structure, center block (11) with pull out frame (2) lower terminal surface center fixed connection, it is the cylinder structure to rotate groove (12), turning block (13) are the cylinder structure, turning block (13) and rotation groove (12) normal running fit, turning block (10) are the cylinder structure, turning block (10) and swivelling chute (6) normal running fit, cooperation piece (9) are the cuboid structure, cooperation piece (9) and cooperation groove (7) normal running fit.

4. An explosion-proof high strength containment door as set forth in claim 1 wherein: adjusting lever (14) are the cylinder structure, adjusting lever (14) and axis of rotation (8) fixed connection, joint groove (15) are the rotatory cylinder that the tangent plane is type, joint piece (16) and joint groove (15) normal running fit, carousel (17) are the cylinder structure, carousel (17) and joint piece (16) fixed connection, poker rod (18) and carousel (17) fixed connection, poker rod (18) are pegged graft between adjusting lever (14), hexagonal groove (19) and hexagonal piece (21) cooperation, connecting axle (20) and hexagonal piece (21) fixed connection, connecting axle (20) rotate to peg graft on roof (3).