CN220522416U

CN220522416U - High leakproofness steel prevents fire door

Info

Publication number: CN220522416U
Application number: CN202321674660.9U
Authority: CN
Inventors: 金建国
Original assignee: Qidong Senfa Fire Equipment Co ltd
Current assignee: Qidong Senfa Fire Equipment Co ltd
Priority date: 2023-06-29
Filing date: 2023-06-29
Publication date: 2024-02-23
Anticipated expiration: 2033-06-29

Abstract

The utility model discloses a high-tightness steel fireproof door which comprises a door frame and a door plate arranged on one side of the door frame through a hinge, wherein an interlayer is formed in the door frame, three groups of sealing butt joint grooves are formed in the edge of the door frame in a machining mode, two adjacent groups of sealing butt joint grooves are connected end to end, a notch is formed in the upper edge of the inner wall of each sealing butt joint groove, a stretching type sealing assembly is arranged on the left side of the door frame, the stretching type sealing assembly comprises an arc-shaped outer plate, an elastic plate, a compression rod, a connecting rod, a pull rod, a vertical rod and a sealing column, the arc-shaped outer plate is arranged on the left side of the door frame, the elastic plate is arranged in the arc-shaped outer plate, and the compression rod is provided with a plurality of groups and uniformly inserted on the arc-shaped outer plate. The utility model optimizes the structure of the existing fireproof door, the sealing butt joint groove is formed on the upper door frame of the fireproof door in a machining mode and matched with the butt joint post arranged on the inner side of the door plate, the butt joint of the door plate and the door frame can be realized, and the inner side of the door frame is provided with the stretching type sealing component, so that the sealing effect of the door plate and the door frame in a closed state can be improved.

Description

High leakproofness steel prevents fire door

Technical Field

The utility model relates to the technical field of fireproof doors, in particular to a high-tightness steel fireproof door.

Background

The steel fireproof door is characterized in that a door frame, a door leaf framework and a door leaf panel are made of steel materials, if the door leaf is filled with the filling materials, the door leaf is filled with fireproof heat-insulating materials which are nontoxic and harmless to human bodies, and the door with specified fireproof performance is formed by matching fireproof hardware fittings.

However, the conventional steel fireproof door has the following problems in the daily use process: although the sealing performance of the gap can be improved by filling the fireproof isolation pad at the gap between the door frame and the door plate, the sealing performance of the fireproof isolation pad is reduced in the process of repeated extrusion when the door plate is frequently opened and closed, so that the fireproof effect of the fireproof door in the closed state is affected. For this purpose, a corresponding technical solution is required to be designed to solve the existing technical problems.

Disclosure of Invention

The utility model aims to provide a high-tightness steel fireproof door, which solves the technical problem that the tightness of a gap between a door frame and a door plate can be improved by filling a fireproof spacer, but the tightness of the fireproof spacer is reduced in the process of repeatedly extruding the door plate in a frequent opening and closing process, so that the fireproof effect of the fireproof door in a closed state is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fire door is prevented to high leakproofness steel, includes the door frame and installs the door plant in door frame one side through the hinge, the inside of door frame is formed with interlayer and edge machine-shaping has three sealed butt joint groove of group, two sets of adjacent sealed butt joint groove head and tail are connected, the opening has been seted up along the inner wall in sealed butt joint groove, tensile seal assembly is installed in the left side of door frame, tensile seal assembly includes arc planking, elastic plate, pressure-bearing pole, connecting rod, pull rod, pole setting and sealing post, the arc planking is installed in the left side of door frame, the elastic plate is built-in the arc planking, the pressure-bearing pole divide and is equipped with a plurality of groups and evenly alternates on the arc planking, the inner and the elastic plate of pressure-bearing pole are connected, the upper and lower both ends of elastic plate are connected in two sets of pull rods respectively through two sets of connecting rods, two sets of the pull rod level sets of in the interlayer and the outer activity of both in the pole setting, the sealing post divides and alternates respectively in three sets of opening, be connected with the spring between the both ends and the pole setting, three sets of sealing post, the sealing post is used in the sealing post, the inside of door plant is still used to dock the sealing post.

As a preferable mode of the utility model, the elastic plate is integrally in a cambered surface structure, a plurality of groups of deformation grooves are formed in the elastic plate in a machining mode, and the deformation grooves are distributed in a laminated mode.

As a preferable mode of the utility model, the pull rod comprises a rod body and a plurality of groups of triangular pushing plates arranged below the rod body, and the bottoms of the triangular pushing plates are of an inclined structure.

As a preferable mode of the utility model, a plurality of groups of triangular moving plates matched with the triangular pushing plate are arranged above the sealing column, and the top of the triangular moving plate is of an inclined structure and is matched with the bottom of the triangular pushing plate.

As a preferable mode of the utility model, the sealing column and the butt column are both in columnar structures and both adopt high-temperature-resistant fireproof materials.

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

1. this scheme has optimized current fire door structure, and machine-shaping has sealed butt joint groove and cooperation door plant inboard installation's butt joint post can realize the butt joint of door plant and door frame on preventing fire door frame to be provided with tensile seal assembly in the inboard of door frame, can improve the sealed effect of door plant and door frame under closed condition.

2. The movement of the stretching type sealing component designed by the scheme realizes the position adjustment of the stretching type sealing component by means of the pressure when the door plate is closed, and the stretching type sealing component is simple to operate and convenient to use.

Drawings

FIG. 1 is an overall block diagram of the present utility model;

FIG. 2 is a block diagram of a seal docking slot according to the present utility model;

FIG. 3 is a block diagram of a tension seal assembly according to the present utility model.

In the figure, 1, a door frame; 2. a door panel; 3. an interlayer; 4. sealing the butt joint groove; 5. a notch; 6. an arc-shaped outer plate; 7. an elastic plate; 8. a pressure-bearing rod; 9. a connecting rod; 10. a pull rod; 11. a vertical rod; 12. a sealing column; 13. a spring; 14. butt-joint columns; 15. a deformation groove; 16. a rod body; 17. a triangular push plate; 18. the triangle moves the board.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a fire door is prevented to high leakproofness steel, including door frame 1 and door plant 2 of installing in door frame 1 one side through the hinge, the inside of door frame 1 is formed with interlayer 3 and edge machine-shaping has three sealed butt joint groove 4 of group, two adjacent sealed butt joint groove 4 head and tail are connected, open 5 has been seted up along the inner wall of sealed butt joint groove 4, tensile seal assembly is installed in the left side of door frame 1, tensile seal assembly includes arc planking 6, the elastic plate 7, pressure-bearing rod 8, connecting rod 9, pull rod 10, pole setting 11 and sealing post 12, arc planking 6 installs in the left side of door frame 1, elastic plate 7 is placed in arc planking 6, pressure-bearing rod 8 divides and is equipped with a plurality of groups and evenly alternates on arc planking 6, the inner and the elastic plate 7 is connected, the upper and lower both ends of elastic plate 7 are connected in two sets of pull rod 10 respectively through two sets of connecting rods 9, two sets of pull rod 10 level set up in interlayer 3 and both outer end activity in pole setting 11, sealing post 12 are equipped with three sets and are located three sets of opening 5 respectively, sealing post 12 is connected with two sets of spring 13 between three sets of sealing post 12, sealing post 12 and sealing post 14 use butt joint groove 2 to make and sealing post 14 seal joint groove 2.

Further improved, as shown in fig. 1: the elastic plate 7 is integrally in a cambered surface structure, a plurality of groups of deformation grooves 15 are formed in the elastic plate in a machining mode, and the groups of deformation grooves 15 are distributed in a laminated mode, so that the position of the pressure bearing rod 8 can be adjusted conveniently.

Further improved, as shown in fig. 3: the pull rod 10 comprises a rod body 16 and a plurality of groups of triangular push plates 17 arranged below the rod body 16, and the bottoms of the triangular push plates 17 are of an inclined structure, so that the aim of adjusting the sealing column 12 can be fulfilled.

Further improved, as shown in fig. 3: the top of sealing post 12 installs the triangle movable plate 18 that a plurality of groups cooperated with triangle push pedal 17 used, and the top of triangle movable plate 18 is the slope form structure and coincide with the bottom of triangle push pedal 17, and the in-process that this kind of design mode was convenient for remove to the left side at pull rod 10 makes triangle push pedal 17 act on triangle movable plate 18, makes triangle movable plate 18 move down to make sealing post 12 remove from opening 5 and contradict with sealing post 12 and seal.

Specifically, the sealing post 12 and the butt joint post 14 are both in columnar structures and both adopt high-temperature-resistant fireproof materials, and the sealing post 12 is arranged on the sealing butt joint groove 4 and is in contact with the butt joint post 14, so that the purpose of sealing a gap is achieved.

When in use: in the process of closing the door plate 2, the side edge of the door plate 2 is abutted against the pressure-bearing rod 8, so that the pressure-bearing rod 8 moves inwards and pushes the elastic plate 7 to move inwards, the pull rod 10 is driven to move leftwards, the triangular push plate 17 acts on the triangular moving plate 18 in the process of moving the pull rod 10 leftwards, the triangular moving plate 18 moves downwards, the sealing column 12 moves out of the notch 5 and is abutted against the sealing column 12, the sealing purpose is achieved, when the door plate 2 is in an open state, the pull rod 10 is reset, the sealing column 12 is reset under the action of the spring 13, the sealing column 12 is hidden, and the service life of the sealing column 12 is ensured.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a fire door is prevented to high leakproofness steel which characterized in that: the door comprises a door frame (1) and a door plate (2) arranged on one side of the door frame (1) through a hinge, wherein an interlayer (3) is formed in the door frame (1) and three groups of sealing butt joint grooves (4) are formed in the door frame (1) through edge processing, two adjacent groups of sealing butt joint grooves (4) are connected end to end, a notch (5) is formed in the inner wall of each sealing butt joint groove (4), a stretching sealing assembly is arranged on the left side of the door frame (1), the stretching sealing assembly comprises an arc-shaped outer plate (6), an elastic plate (7), a pressure-bearing rod (8), a connecting rod (9), a pull rod (10), a vertical rod (11) and a sealing column (12), the arc-shaped outer plate (6) is arranged on the left side of the door frame (1), the elastic plate (7) is arranged in the arc-shaped outer plate (6), a plurality of groups of elastic plates (8) are respectively arranged and uniformly interpenetrated on the arc-shaped outer plate (6), the inner ends of the pressure-bearing rod (8) are connected with the elastic plate (7), the upper end and the lower end of the elastic plate (7) are respectively arranged on the two groups of the connecting rod (9) through the two groups of connecting rods (10) respectively in the two groups of the connecting rod (10) and the sealing column (12) which are respectively arranged on the three groups of the inner ends of the arc-shaped outer plate (6), the sealing device is characterized in that springs (13) are connected between two ends of the sealing column (12) and the interlayer, three groups of sealing columns (12) are matched with the pull rod (10) and the vertical rod (11) for use, three groups of butt-joint columns (14) are further arranged on the inner side of the door plate (2), and the butt-joint columns (14) are matched with the sealing butt-joint grooves (4) for use.

2. The high tightness steel fire door of claim 1, wherein: the elastic plate (7) is integrally in an arc-shaped structure, a plurality of groups of deformation grooves (15) are formed in the elastic plate in a machining mode, and the deformation grooves (15) are distributed in a laminated mode.

3. The high tightness steel fire door of claim 1, wherein: the pull rod (10) comprises a rod body (16) and a plurality of groups of triangular push plates (17) arranged below the rod body (16), and the bottoms of the triangular push plates (17) are of an inclined structure.

4. A high tightness steel fire door according to claim 3, wherein: a plurality of groups of triangular moving plates (18) matched with the triangular pushing plates (17) are arranged above the sealing columns (12), and the tops of the triangular moving plates (18) are of an inclined structure and are matched with the bottoms of the triangular pushing plates (17).

5. The high tightness steel fire door of claim 4, wherein: the sealing column (12) and the butt joint column (14) are both in columnar structures and are both made of high-temperature-resistant fireproof materials.