CN215671882U - Steel construction threshold biparting protective airtight door that lives - Google Patents

Abstract

The utility model relates to the technical field of double-leaf protective airtight doors, in particular to a steel structure movable threshold double-leaf protective airtight door which comprises a sealed door frame, wherein a threshold mechanism capable of automatically overturning is arranged on the sealed door frame, a sliding frame mechanism capable of improving the supporting force of the threshold is arranged on the sealed door frame, the threshold mechanism comprises a threshold, the threshold is installed in the sealed door frame, a first rotating shaft is rotatably installed between the threshold and the first rotating shaft, a third micro spring is fixedly installed between the threshold and the sealed door frame, and a push rod is attached to the side end part of the threshold. The two rotating wheels move to drive the two sliding rods to move, the two sliding rods move to drive the two supporting plates to move, the two supporting plates move to drive the two miniature springs to pull and deform, and meanwhile, the two supporting plates can gradually contact the lower end of the doorsill and play a supporting role on the doorsill, so that the stability of the doorsill is further improved, and the supporting force of the doorsill is improved.

Description

Steel construction threshold biparting protective airtight door that lives

Technical Field

The application relates to a biparting protective airtight door technical field especially relates to a steel construction threshold biparting protective airtight door that lives.

Background

The protective airtight door is arranged on the outermost side of the entrance and the exit, has two functions of blocking shock waves and isolating toxic agents, and can block the shock waves to meet the corresponding resistance requirement. When the pressure-resistant steel pipe is selected for use, the requirement on the size of the hole opening is met, and the requirement on design pressure is met. Although the steel structure door is relatively high in price and relatively poor in early nuclear radiation prevention performance, the steel structure door is light in self weight and flexible in opening and closing, and therefore the steel structure door is usually used for vehicle entrances and exits with relatively large sizes.

As disclosed in the chinese patent: a protective containment door, publication No.: CN206668094U, the protective airtight door that provides has simple structure, convenient operation, easy to maintain and with low costs etc. hotspot, effect such as fire prevention, thermal-insulated in addition, but this protective airtight door is opening or when closing, because the fixed unable removal that sets up of bottom threshold leads to mobile device when getting into, has certain hindrance, need lift up equipment just can get into, and is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a steel structure movable threshold double-leaf protective airtight door to solve the problems in the background technology.

The embodiment of the application adopts the following technical scheme:

the utility model provides a steel construction threshold bi-leaf protective airtight door alive, includes sealed door frame, be equipped with the threshold mechanism that can overturn automatically on the sealed door frame, be equipped with the balladeur train mechanism that can improve the threshold holding power on the sealed door frame, threshold mechanism includes the threshold, the threshold is installed in sealed door frame, rotate between threshold and the pivot one and install pivot one, fixed mounting has miniature spring three between threshold and the sealed door frame, the side tip laminating of threshold has the push rod.

Preferably, the side spout has been seted up to the inside wall of sealed door frame, push rod horizontal sliding installation is in the side spout, the fixed mounting of push rod has the side slide bar, the push rod is through sideslip pole slidable mounting in the side spout, the overhead gage is installed to the upper end of push rod, rotate between overhead gage and the push rod and install pivot two.

Preferably, balladeur train mechanism includes sealed door plant, sealed door plant rotates and installs in sealed door frame, the lower tip of sealed door plant has seted up down the spout, slidable mounting has the runner in the lower spout, the lower tip of runner rotates installs the slide bar, the shape of slide bar is L shape, slide bar slidable mounting is in sealed door frame, the tip fixed mounting of slide bar has the backup pad, fixed mounting has miniature spring two between backup pad and the sealed door frame.

The embodiment of the application adopts at least one technical scheme which can achieve the following beneficial effects:

one, the push rod moves forward and drives the threshold rear end upwards rotatory, the threshold is through pivot one at sealed door frame internal rotation, the rotatory three compression deformation of miniature spring that drive of threshold, the rear end of threshold and two sealed door plant laminating this moment, the threshold is plugged up two sealed door plant lower extremes this moment, it is rotatory to drive the threshold through the rotation that utilizes two sealed door plants, sealed door plant is when opening, the threshold is flat with sealed door frame inboard bottom, when sealed door plant closed, the threshold perk is plugged up sealed door plant lower extreme, the holistic protectiveness of sealed door plant has further been improved.

And two rotating wheels move to drive two sliding rods to move, the two sliding rods move to drive two supporting plates to move, the two supporting plates move to drive two miniature springs to pull and deform, and meanwhile, the two supporting plates can gradually contact the lower end of the threshold and play a supporting role on the threshold, so that the stability of the threshold is further improved, and the supporting force of the threshold is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

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

FIG. 2 is a schematic structural view of the rotor according to the present invention;

FIG. 3 is a schematic view of the structure of a rocker according to the present invention;

FIG. 4 is a schematic view of the structure of the support plate of the present invention;

fig. 5 is a schematic structural diagram of the push rod of the present invention.

In the figure: 1. sealing the door frame; 11. a sealing door panel; 12. a lower chute; 13. a rotating wheel; 14. a slide bar; 15. a support plate; 16. a second miniature spring; 17. a first rotating shaft; 18. a threshold; 19. a third miniature spring; 2. a side chute; 21. a push rod; 22. an upper baffle plate; 23. a second rotating shaft; 24. and a side sliding rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, 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 application.

The technical solutions provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings.

Example 1: referring to fig. 1 and fig. 3, fig. 4 and 5, a steel structure live door threshold double-leaf protective airtight door, including sealed door frame 1, be equipped with the threshold mechanism that can overturn automatically on the sealed door frame 1, be equipped with the balladeur train mechanism that can improve the threshold holding power on the sealed door frame 1, the threshold mechanism includes threshold 18, threshold 18 is installed in sealed door frame 1, rotate between threshold 18 and the pivot 17 and install pivot 17, fixed mounting has miniature spring three 19 between threshold 18 and the sealed door frame 1, the side tip laminating of threshold 18 has push rod 21, side spout 2 has been seted up to the inside wall of sealed door frame 1, push rod 21 horizontal sliding mounting is in side spout 2, the fixed mounting of push rod 21 has side slide bar 24, push rod 21 passes through side slide bar 24 slidable mounting in side spout 2, overhead gage 22 is installed to the upper end of push rod 21, rotate between overhead gage 22 and the push rod 21 and install pivot two 23.

When the two sealing door panels 11 are closed, the two sealing door panels 11 approach each other, the two sealing door panels 11 contact the two upper baffles 22 and push the two upper baffles 22 towards the door sill 18, the two upper baffles 22 rotate on the push rod 21 under the force of the second rotating shaft 23, the two upper baffles 22 move to drive the push rod 21 to move, the push rod 21 moves to drive the two side slide bars 24 to move, the two side slide bars 24 move in the two side sliding grooves 2, because the push rod 21 is attached to the rear end of the door sill 18, and the rear end of the door sill 18 is an inclined surface, the push rod 21 moves forward to drive the rear end of the door sill 18 to rotate upward, the door sill 18 rotates in the sealing door frame 1 through the first rotating shaft 17, the door sill 18 rotates to drive the three micro springs 19 to compress and deform, at the moment, the rear end of the door sill 18 is attached to the two sealing door panels 11, at the moment, the lower ends of the two sealing door panels 11 are blocked by the door sill 18, the doorsill 18 is driven to rotate by the rotation of the two sealing door panels 11, when the sealing door panels 11 are opened, the doorsill 18 is flush with the bottom of the inner side of the sealing door frame, when the sealing door panels 11 are closed, the doorsill 18 is tilted to plug the lower ends of the sealing door panels 11, and the overall protection performance of the sealing door panels 11 is further improved.

Example 2: referring to fig. 1, 2 and 3, on the basis of the first embodiment, the sliding frame mechanism includes a sealing door panel 11, the sealing door panel 11 is rotatably installed in the sealing door frame 1, a lower chute 12 is formed at a lower end portion of the sealing door panel 11, a rotating wheel 13 is slidably installed in the lower chute 12, a sliding rod 14 is rotatably installed at a lower end portion of the rotating wheel 13, the sliding rod 14 is L-shaped, the sliding rod 14 is slidably installed in the sealing door frame 1, a supporting plate 15 is fixedly installed at an end portion of the sliding rod 14, and a micro-spring two 16 is fixedly installed between the supporting plate 15 and the sealing door frame 1.

When the two sealed door panels 11 are opened, the micro spring in the side sliding groove 2 pulls the push rod 21 for resetting, the micro spring three 19 drives the door threshold 18 to rotate downwards for resetting, the door threshold 18 is flush with the bottom of the inner side of the sealed door frame, the two sealed door panels 11 are contacted with the two rotating wheels 13 when opened, the two rotating wheels 13 are positioned in the lower sliding grooves 12 of the two sealed door panels 11, the two lower sliding grooves 12 are inclined surfaces, therefore, when the two sealed door panels 11 are opened, the two rotating wheels 13 are stressed to move, the two rotating wheels 13 rotate on the sliding rods 14, the two rotating wheels 13 move to drive the two sliding rods 14 to move, the two sliding rods 14 move to drive the two support plates 15 to move, the two support plates 15 move to drive the two micro springs 16 to pull and deform, meanwhile, the two support plates 15 gradually contact with the lower end of the door threshold 18 and play a supporting role on the door threshold 18, the stability of the rocker 18 is further improved, and the supporting force of the rocker 18 is improved.

As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.

It should also be noted that 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims (7)

1. The utility model provides a steel construction threshold biparting protective airtight door that lives, includes sealed door frame (1), its characterized in that: a threshold mechanism capable of automatically turning over is arranged on the sealing door frame (1), and a sliding frame mechanism capable of improving the supporting force of the threshold is arranged on the sealing door frame (1);

the threshold mechanism comprises a threshold (18), the threshold (18) is installed in a sealed door frame (1), a first rotating shaft (17) is installed between the threshold (18) and the first rotating shaft (17), a third miniature spring (19) is fixedly installed between the threshold (18) and the sealed door frame (1), and a push rod (21) is attached to the side end portion of the threshold (18).

2. The steel structure movable threshold double-leaf protective airtight door as claimed in claim 1, wherein: side sliding grooves (2) are formed in the inner side wall of the sealing door frame (1), and the push rod (21) is horizontally and slidably installed in the side sliding grooves (2).

3. The steel structure movable threshold double-leaf protective airtight door as claimed in claim 2, wherein: the side sliding rod (24) is fixedly installed on the push rod (21), and the push rod (21) is installed in the side sliding groove (2) in a sliding mode through the side sliding rod (24).

4. The steel structure movable threshold double-leaf protective airtight door as claimed in claim 3, wherein: an upper baffle (22) is installed at the upper end of the push rod (21), and a second rotating shaft (23) is rotatably installed between the upper baffle (22) and the push rod (21).

5. The steel structure movable threshold double-leaf protective airtight door as claimed in claim 1, wherein: the sliding frame mechanism comprises a sealing door plate (11), the sealing door plate (11) is rotatably installed in a sealing door frame (1), and a lower sliding groove (12) is formed in the lower end portion of the sealing door plate (11).

6. The steel structure movable threshold double-leaf protective airtight door as claimed in claim 5, wherein: a rotating wheel (13) is arranged in the lower sliding groove (12) in a sliding mode, a sliding rod (14) is rotatably arranged at the lower end portion of the rotating wheel (13), and the sliding rod (14) is L-shaped.

7. The steel structure movable threshold double-leaf protective airtight door as claimed in claim 6, wherein: the sliding rod (14) is slidably mounted in the sealing door frame (1), a supporting plate (15) is fixedly mounted at the end part of the sliding rod (14), and a miniature spring II (16) is fixedly mounted between the supporting plate (15) and the sealing door frame (1).

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