CN216811457U

CN216811457U - Airtight structure of high-strength steel fiber concrete protective airtight door

Info

Publication number: CN216811457U
Application number: CN202123282058.4U
Authority: CN
Inventors: 吴逖; 李慧
Original assignee: Nanjing Minshengyuan Air Defense Engineering Protection Equipment Co ltd
Current assignee: Nanjing Minshengyuan Air Defense Engineering Protection Equipment Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-06-24
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses a sealing structure of a high-strength steel fiber concrete protective sealed door, which comprises a first door body, a second door body and a door frame, wherein the first door body and the second door body are symmetrically hinged on the inner side of the door frame, a bottom support is arranged below the door frame, a protective component is arranged between the upper surface of the bottom support and the bottom surface of the door frame, a hollow groove is formed in the first door body, a vertical plate is connected in the hollow groove in a sliding manner, a first sealing gasket is fixedly connected to one side of the vertical plate, a second sealing gasket is fixedly adhered to one side of the second door body, a connecting rod is fixedly connected to the vertical plate, a first sealing gasket convenient to adjust and fix is arranged in the first door body in a sliding manner, the sealing property between double-opened door seams is improved, the bottom surface of the door frame is provided with the bottom support, a protective mechanism is arranged between the bottom support and the door frame, shock absorption protection is formed when the door body is opened and closed, and the door frame is not easy to deform and damage due to long-time use, the maintenance cost is reduced.

Description

Airtight structure of high-strength steel fiber concrete protective airtight door

Technical Field

The utility model relates to the technical field of airtight door equipment, in particular to a sealing structure of a high-strength steel fiber concrete protective airtight door.

Background

The air-tight door is arranged in the protective air-tight door, the door is not arranged, the door can be selected according to the size of the opening, the reinforced concrete door has the advantages of low price, good early nuclear radiation resistance and the like, but the door is generally used for personnel entrances and exits with relatively small size due to large dead weight, the modern high and large bungalow storehouse is a mainstream facility for grain storage in China at present, the grain storehouse is used for drying grains or reducing the temperature of the grains, and the door, the door and the air vent are closed to seal the grain storehouse after the blast of the blower is finished, so that the grains are isolated from the external atmosphere, and the influence of the external temperature and the atmospheric humidity on the grains in the storehouse is reduced;

the warehouse gate of grain storage can select the protective airtight door of the high-strength steel fiber concrete of two doors for use, the sealed adoption of door and window is at door leaf or casement installation rubber sealing strip all around, it is airtight to lean on elastic compression door frame or window frame of rubber, because the deformation of rubber sealing strip causes this kind of airtight method can't reach the airtight effect that requires in fact, the sealed pad that sets up between the crack of two doors produces the pine that warp because opening and shutting more easily, lead to the air current to conduct easily between the crack, the leakproofness effect of airtight door has been reduced, and often not set up protection machanism when the current door body is installed, the dead weight of the airtight door of high-strength steel fiber concrete is great, when the door body opens and shuts, if do not possess protection machanism, long-time use can cause the door frame to warp the damage, the maintenance cost has been increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sealing structure of a high-strength steel fiber concrete protective sealed door, wherein a first sealing gasket convenient to adjust and fix is arranged in a first door body in a sliding mode, the sealing performance between double-opening door seams is improved, a bottom support is arranged on the bottom surface of a door frame, a protective mechanism is arranged between the bottom support and the door frame, shock absorption protection is formed when the door body is opened and closed, the problems that the door frame is not prone to being deformed and damaged after long-time use and the like are solved, the maintenance cost is reduced, and the problems in the background technology are solved.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high strength steel fiber concrete protects airtight door's airtight structure, includes the first door body, the second door body and door frame, the first door body and the second door body symmetry articulate in the door frame inboardly, the door frame below position is provided with the collet, be provided with the protection component between collet upper surface and the door frame bottom surface, the internal portion of first door is provided with the dead slot, the inside sliding connection of dead slot has the riser, the first sealed pad of riser one side fixedly connected with, second door body one side fixed paste has the sealed pad of second, the first sealed pad sets up with the sealed pad matching of second, fixedly connected with connecting rod on the riser, connecting rod one end runs through to extend to the outside one side of the first door body and rotates and is connected with the hasp.

Preferably, a through hole is formed in one side of the first door body, the through hole is communicated with the empty groove, the connecting rod is connected inside the through hole in a sliding mode, and fixing buckles matched with the hasps are arranged on two sides of the through hole.

Preferably, two sets of slide bars are symmetrically arranged on the vertical plate, the two sets of slide bars are respectively in sliding connection with two sides of the inner wall of the first door body, first sliding grooves are symmetrically formed in the inner wall of the first door body, two sets of slide bars are fixedly provided with first sliding blocks at one ends, and the first sliding blocks are in sliding clearance fit with the first sliding grooves.

Preferably, the four corners on the door frame are evenly distributed and symmetrically provided with mounting holes, the first door body and the second door body are hinged to the inner side of the door frame through hinges, and handles are fixedly mounted on the first door body and the second door body.

Preferably, the upper surface of the bottom support is provided with a placing groove, the placing groove is matched with the door frame, and the bottom surface of the door frame is connected in the placing groove in a sliding manner.

Preferably, the protection assembly comprises a groove and a guide rod, the top end of the guide rod is connected to the inside of the groove in a sliding mode, a spring is fixedly connected between the top end of the guide rod and the inside of the groove, and the spring is set to be a compression spring.

Preferably, the grooves are equidistantly formed in the bottom surface of the door frame, and the bottom ends of the guide rods are fixedly connected to the inner portions of the placing grooves.

Preferably, a second sliding groove is formed in the inner wall of the groove, second sliding blocks are fixedly connected to two sides of the top end of the guide rod, and the second sliding blocks are in sliding clearance fit with the second sliding grooves.

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

1. according to the door, the arranged first sealing gasket and the second sealing gasket are arranged in a matching mode, a gap between the first door body and the second door body is sealed, the first sealing gasket is connected to the inside of the empty groove of the first door body in a sliding mode, when the door is closed, the first sealing gasket is attached to the second sealing gasket in a sliding mode and then locked through the hasp, the sealing performance is improved, the two groups of sealing gaskets are attached more tightly, the situation that air flow is conducted between the door gaps easily due to deformation and looseness caused by opening and closing is not prone to occurring, and the using effect of the sealed door is improved;

2. the protection mechanism through setting up forms the shock attenuation protection to the door frame, and door frame bottom surface sliding connection is inside the standing groove of collet, and protection component sets up between standing groove upper surface and door frame bottom surface, and protection component's guide arm sliding connection is in the recess, through the spring that sets up between guide arm top and the recess is inside for the door frame can produce elastic protective force when using, uses for a long time and is difficult for producing the deformation damage, has saved the maintenance cost.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a partial cross-sectional structural view of the cavity of the present invention;

FIG. 3 is a side cross-sectional structural view of a portion of the first door body of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 1 according to the present invention;

FIG. 5 is an enlarged view of the buckle portion of the present invention;

fig. 6 is a perspective view of the placement groove portion of the present invention.

In the figure: 1. a first door body; 2. a second door body; 3. a door frame; 4. a bottom support; 5. a guard assembly; 501. a groove; 502. a guide bar; 6. an empty groove; 7. a vertical plate; 8. a first gasket; 9. a second gasket; 10. a connecting rod; 11. a hasp; 12. a through hole; 13. fixing the buckle; 14. a slide bar; 15. a first chute; 16. a first slider; 17. mounting holes; 18. hinge; 19. a handle; 20. a placement groove; 21. a spring; 22. a second chute; 23. and a second slider.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a high strength steel fiber concrete protective sealing door's airtight structure, including the first door body 1, the second door body 2 and door frame 3, mounting hole 17 has been seted up to four corners evenly distributed symmetry on the door frame 3, the first door body 1 and the second door body 2 articulate in door frame 3 inboardly through hinge 18, equal fixed mounting has handle 19 on the first door body 1 and the second door body 2, the first door body 1 and the 2 symmetry of the second door body articulate in door frame 3 inboardly, door frame 3 below position is provided with collet 4, standing groove 20 has been seted up to collet 4 upper surface, standing groove 20 matches the setting with

door frame

3, 3 bottom surface sliding connection of door frame are in standing groove 20.

Be provided with protecting component 5 between 4 upper surfaces of collet and the 3 bottom surfaces of door frame, protecting component 5 includes recess 501 and guide arm 502, guide arm 502 top sliding connection is inside recess 501, fixedly connected with spring 21 between guide arm 502 top and the recess 501 inside, spring 21 sets up to compression spring, spring 21 through setting up between guide arm 502 top and the recess 501 inside, make the door frame can produce elastic protective force when using, the difficult deformation damage that produces of long-time use, the maintenance cost has been saved, recess 501 equidistance is seted up in 3 bottom surfaces of door frame, guide arm 502 bottom fixed connection is inside standing groove 20, second spout 22 has been seted up to the recess 501 inner wall, guide arm 502 top both sides fixedly connected with second slider 23, second slider 23 and the cooperation of second spout 22 sliding gap, stability when having increased guide arm 502 and sliding.

The inside dead slot 6 that is provided with of the first door body 1, the inside sliding connection of dead slot 6 has riser 7, the symmetry is provided with two sets of slide bars 14 on the riser 7, two sets of slide bars 14 respectively with the both sides sliding connection of the 1 inner wall of the first door body, first spout 15 has been seted up to the 1 inner wall symmetry of the first door body, the equal fixed mounting of two sets of slide bars 14 one end has first slider 16, first slider 16 and the 15 sliding clearance fit of first spout, increased the stability when riser 7 slides, the first sealed pad 8 of riser 7 one side fixedly connected with, 2 one side fixed paste of the second door body has the sealed pad 9 of second, the sealed pad 8 of first sealed pad and the sealed pad 9 of second match the setting, fixedly connected with connecting rod 10 on the riser 7, connecting rod 10 one end runs through and extends to 1 outside one side of the first door body and rotates and is connected with hasp 11.

Through-hole 12 has been seted up to first door body 1 one side, through-hole 12 and dead slot 6 intercommunication, connecting rod 10 sliding connection is inside through-hole 12, through-hole 12 both sides are provided with the fixed buckle 13 that matches the setting with hasp 11, the first sealed pad 8 that sets up matches the setting with the sealed 9 of second, seal up the gap between first door body 1 and the second door body 2, the sealed 8 sliding connection of first sealed pad is inside the dead slot 6 of first door body 1, when the gate is closed, the sealed pad 8 of slip is sealed its sealed 9 laminating rethread hasp 11 with the second and is locked, the leakproofness has been increased, make two sets of sealed pad laminating inseparabler, be difficult for producing the pine that warp more because open and shut and take off, lead to the condition that the air current carries out the conduction between the dead slot easily, the practical effect of airtight door has been promoted.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The utility model provides a airtight structure of high strength steel fibre concrete protective airtight door, includes the first door body (1), the second door body (2) and door frame (3), its characterized in that: first door body (1) and second door body (2) symmetry articulate in door frame (3) inboardly, door frame (3) below position is provided with collet (4), be provided with between collet (4) upper surface and door frame (3) bottom surface protection component (5), first door body (1) inside is provided with dead slot (6), inside sliding connection in dead slot (6) has riser (7), riser (7) one side fixedly connected with first sealed pad (8), second door body (2) one side fixed paste has the sealed pad (9) of second, first sealed pad (8) and the sealed pad (9) of second match the setting, fixedly connected with connecting rod (10) on riser (7), connecting rod (10) one end runs through to extend to first door body (1) outside one side and rotates and is connected with hasp (11).

2. The sealing structure of the high-strength steel fiber concrete protective sealing door according to claim 1, characterized in that: through-hole (12) have been seted up to first door body (1) one side, through-hole (12) and dead slot (6) intercommunication, connecting rod (10) sliding connection is inside in through-hole (12), through-hole (12) both sides are provided with fixed buckle (13) that set up with hasp (11) matching.

3. The sealing structure of the high-strength steel fiber concrete protective sealing door according to claim 1, characterized in that: the vertical plate (7) is symmetrically provided with two groups of sliding rods (14), the two groups of sliding rods (14) are respectively in sliding connection with two sides of the inner wall of the first door body (1), the inner wall of the first door body (1) is symmetrically provided with first sliding grooves (15), one ends of the two groups of sliding rods (14) are fixedly provided with first sliding blocks (16), and the first sliding blocks (16) are in sliding clearance fit with the first sliding grooves (15).

4. The sealing structure of the high-strength steel fiber concrete protective sealing door according to claim 1, characterized in that: mounting holes (17) have been seted up to four corners evenly distributed symmetry on door frame (3), first door body (1) and second door body (2) articulate in door frame (3) inboard through hinge (18), equal fixed mounting has handle (19) on first door body (1) and the second door body (2).

5. The sealing structure of the high-strength steel fiber concrete protective sealing door according to claim 1, characterized in that: a placing groove (20) is formed in the upper surface of the bottom support (4), the placing groove (20) is matched with the door frame (3), and the bottom surface of the door frame (3) is connected in the placing groove (20) in a sliding mode.

6. The sealing structure of the high-strength steel fiber concrete protective sealing door according to claim 1, characterized in that: the protection component (5) comprises a groove (501) and a guide rod (502), the top end of the guide rod (502) is connected to the inside of the groove (501) in a sliding mode, a spring (21) is fixedly connected between the top end of the guide rod (502) and the inside of the groove (501), and the spring (21) is set to be a compression spring.

7. The sealing structure of the high-strength steel fiber concrete protective sealing door as claimed in claim 6, wherein: the groove (501) is arranged on the bottom surface of the door frame (3) at equal intervals, and the bottom end of the guide rod (502) is fixedly connected inside the placing groove (20).

8. The sealing structure of the high-strength steel fiber concrete protective sealing door as claimed in claim 6, wherein: the inner wall of the groove (501) is provided with a second sliding groove (22), two sides of the top end of the guide rod (502) are fixedly connected with second sliding blocks (23), and the second sliding blocks (23) are in sliding clearance fit with the second sliding grooves (22).