CN216894150U

CN216894150U - Closer fireproof door combined with door frame

Info

Publication number: CN216894150U
Application number: CN202220038101.8U
Authority: CN
Inventors: 周述成
Original assignee: Urumqi City Microplus Jihong Building Materials Co ltd
Current assignee: Urumqi City Microplus Jihong Building Materials Co ltd
Priority date: 2022-01-09
Filing date: 2022-01-09
Publication date: 2022-07-05
Anticipated expiration: 2032-01-09

Abstract

The utility model relates to the technical field of fireproof door installation, in particular to a tighter fireproof door combined with a door frame, which comprises a door frame, wherein an arc-shaped groove is formed in a limiting plate, a fireproof door main body is hinged to the left end of the door frame, a sealing strip is arranged at the position, corresponding to the arc-shaped groove, of the fireproof door main body, a rubber pad is arranged in a clamping groove at one side close to the hinge of the fireproof door main body, rubber plates are arranged on the other two clamping grooves of the fireproof door main body, springs are sleeved on the outer walls of inserting columns, and jacks are arranged at the bottoms of circular grooves; this more inseparable fire door that combines with door frame prevents that fire door main part is articulated with the door frame, and under the limiting plate cooperation, the restriction prevents that fire door main part opens or closed use, and under the cooperation of pegging graft of sealing strip and arc wall, be convenient for prevent fire door main part and limiting plate joint cooperation, installation rubber pad in preventing fire door main part, increase articulated one end and the door frame closely laminate, and the rubber slab is under the spring and the cooperation of inserting the post, is convenient for flexible removal in the draw-in groove, closely combines fixedly with the door frame.

Description

Closer fireproof door combined with door frame

Technical Field

The utility model relates to the technical field of fireproof door installation, in particular to a tighter fireproof door combined with a door frame.

Background

The fireproof door is a door capable of meeting the requirements of fire resistance, integrity and heat insulation within a certain time, and is a fireproof partition with certain fire resistance, which is arranged between fireproof partitions, evacuation staircases, vertical shafts and the like;

the general fireproof door is not tightly attached to a door frame, a part of gaps are formed, air leakage is easy to occur, the internal fire is influenced, the general fireproof door cannot be quickly and tightly attached to the door frame, the opening of the fireproof door is not influenced, the door frame is closed, and the influence of the gaps on fire prevention is reduced.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a tighter fire door combined with a door frame to solve the above-mentioned problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a more inseparable fire door that prevents that combines with the door frame, includes the door frame, it is equipped with the limiting plate to be close to rear end edge department on the door frame inner wall, the arc wall has been seted up on the limiting plate, the door frame left end articulates there is fire door main part, it is equipped with the sealing strip with the arc wall department of correspondence in fire door main part, prevent that fire door main part side edge has all seted up the draw-in groove, be close to be equipped with the rubber pad in the articulated one side draw-in groove of fire door main part, prevent all being equipped with the rubber slab on two other draw-in grooves of fire door main part, the rubber slab bottom all is equipped with a plurality of and inserts the post, it all overlaps on the post outer wall to be equipped with the spring to insert, correspond the department with the spring and seted up the circular slot on the draw-in groove, the circular slot bottom all is equipped with the jack.

Preferably, still be equipped with a plurality of fixed block on the door frame outer wall, the fixed block is the integrated into one piece structure with the door frame, the fixed block is equidistant distribution.

Preferably, the limiting plate is welded and fixed with the door frame, the limiting plate is U-shaped, the arc-shaped groove is semi-cylindrical, and the width of the sealing strip is matched with that of the arc-shaped groove.

Preferably, the sealing strip is fixed with preventing fire door main part bonding, prevent width looks adaptation between the width of fire door main part and the door frame, prevent width looks adaptation on the thickness of fire door main part and the door frame inner wall

Preferably, keep away from articulated one on the fire door main part both sides face and serve and all be equipped with the handle, the handle passes through bolt and fire door main part fixed connection.

Preferably, the width of one of the clamping grooves is matched with the width of the rubber gasket, and the rubber gasket is fixedly bonded with the fireproof door main body.

Preferably, the rubber slab is circular-arc, the width of rubber slab and the width looks adaptation of draw-in groove, it is equidistant distribution to insert the post, the diameter of jack and the diameter looks adaptation of inserting the post, the diameter of circular slot is greater than the spring diameter, spring one end is fixed with the rubber slab bonding, the spring other end is fixed with the circular slot bottom bonding.

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

1. according to the utility model, the fireproof door main body is hinged with the door frame, the opening or closing use of the fireproof door main body is limited under the matching of the limiting plate, the fireproof door main body is conveniently clamped and matched with the limiting plate under the inserting and matching of the sealing strip and the arc-shaped groove, the rubber pad is arranged on the fireproof door main body, the hinged end is enlarged to be tightly attached to the door frame, and the rubber plate is conveniently stretched and moved in the clamping groove under the matching of the spring and the inserting column and is tightly combined and fixed with the door frame.

2. The fixed block is arranged on the door frame, so that the door frame can be conveniently and fixedly arranged, the handle is arranged on the fireproof door main body, the fireproof door main body can be conveniently pushed and pulled manually, the spring has elasticity, the inserting column is in inserting fit with the inserting hole, the moving position of the spring is limited, the spring is inserted in the circular groove and is conveniently embedded in the fireproof door main body, the rubber plate can be conveniently moved and attached to use, and gaps between the fireproof door main body and the door frame are reduced.

Drawings

FIG. 1 is a schematic view of the overall assembly structure of the present invention;

FIG. 2 is a side view of the overall assembly of the present invention;

figure 3 is a schematic view of an open configuration of the body of the fire rated door of the present invention;

FIG. 4 is a schematic view of a door frame according to the present invention;

figure 5 is an exploded view of a portion of the body of the fire rated door of the present invention;

figure 6 is a schematic sectional view of a portion of the body of the fire rated door of the present invention.

The various reference numbers in the figures mean:

1. a door frame; 10. a fixed block;

2. a limiting plate; 20. an arc-shaped slot;

3. a fire door main body; 30. a sealing strip; 31. a handle; 32. a card slot; 320. a circular groove; 321. a jack; 33. a rubber pad; 34. a rubber plate; 340. inserting a column; 341. a spring.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a number" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

Referring to fig. 1-6, the present embodiment provides a technical solution:

the utility model provides a more inseparable fire door that prevents that combines with door frame, including door frame 1, be close to rear end edge department on 1 inner wall of door frame and be equipped with limiting plate 2, arc wall 20 has been seted up on limiting plate 2, 1 left end of door frame articulates there is fire door main part 3, it is equipped with sealing strip 30 with arc wall 20 corresponding department on the fire door main part 3, prevent all having seted up draw-in groove 32 on the fire door main part 3 side, be close to and be equipped with rubber pad 33 in 3 articulated one side draw-in groove 32 of fire door main part, prevent all being equipped with rubber slab 34 on 3 other two draw-in grooves 32 of fire door main part, rubber slab 34 bottom all is equipped with a plurality of and inserts post 340, it all overlaps on the post 340 outer wall to be equipped with spring 341 to insert, draw-in groove 32 corresponds the department and has seted up circular slot 320, circular slot 320 bottom all is equipped with jack 321.

In this embodiment, still be equipped with a plurality of fixed block 10 on the door frame 1 outer wall, fixed block 10 and door frame 1 be integrated into one piece structure, and fixed block 10 is equidistant distribution, and the installation of fixed block 10 is convenient for door frame 1 to be fixed in the wall body that needs the installation, increases structural stability.

Further, limiting plate 2 and 1 welded fastening of door frame, limiting plate 2 are the U type form, and arc wall 20 is the semi-cylindrical, and the width of sealing strip 30 and the width looks adaptation of arc wall 20, limiting plate 2 restriction prevent that fire door main part 3 opens or closed removal, and sealing strip 30 and arc wall 20 are pegged graft the cooperation, increase prevent that fire door main part 3 and limiting plate 2 laminating are inseparable.

It should be noted that the sealing strip 30 is bonded and fixed with the fireproof door main body 3, the width of the fireproof door main body 3 is adapted to the width of the doorframe 1, the thickness of the fireproof door main body 3 is adapted to the width of the doorframe 1, the fireproof door main body 3 is flush with the outer wall of the doorframe 1, and the beauty during closing is improved.

Secondly, keep away from articulated one on the both sides face of preventing fire door main part 3 and all be equipped with handle 31, handle 31 passes through bolt and prevents fire door main part 3 fixed connection, and under the cooperation of handle 31, when helping manual opening or closing, push-and-pull operation.

Further, the width of one of them draw-in groove 32 and the width looks adaptation of rubber pad 33, rubber pad 33 and prevent fire door main part 3 bonding fixed, and the installation of rubber pad 33 increases prevents fire door main part 3 hinged end and door frame 1 laminating compactness, gap when reducing the closure, prevents to leak out to fire prevention influence.

It is worth supplementing that rubber slab 34 is circular-arc, the width of rubber slab 34 and the width looks adaptation of draw-in groove 32, it is equidistant distribution to insert post 340, the diameter of jack 321 and the diameter looks adaptation of inserting post 340, the diameter of circular slot 320 is greater than the spring 341 diameter, spring 341 one end and rubber slab 34 bonding fixation, the spring 341 other end and circular slot 320 bottom bonding fixation, spring 341 has flexible elasticity, be convenient for rubber slab 34 and door frame 1 inner wall closely laminate, the gap between the reduction, spring 341 is accomodate in circular slot 320, be convenient for closely laminate the use between rubber slab 34 and the draw-in groove 32, increase and connect the compactness.

When the closer fireproof door combined with the doorframe is used, a user manually fixedly connects the limiting plate 2 with the doorframe 1, the doorframe 1 is stably fixed at the position of the wall body where the fireproof door needs to be installed under the matching of the fixing block 10, the sealing strip 30 is installed on the fireproof door main body 3, and is convenient to be combined with the arc-shaped groove 20 on the limiting plate 2 for use, the rubber pad 33 is adhered on the fireproof door main body 3, the two rubber plates 34 are tightly combined with the fireproof door main body 3 under the matching of the plurality of springs 341 and the inserting columns 340, and is convenient to open or close the fireproof door main body 3 under the matching of the handle 31, when the fireproof door is closed, the springs 341 are compressed in the circular groove 320 under the action of external pressure, so that the outer walls of the rubber plates 34 are tightly attached to the inner wall of the doorframe 1, the sealing strip 30 is inserted into the arc-shaped groove 20 for double attachment, and gaps between the doorframe 1 and the fireproof door main body 3 are reduced, preventing the fire-proof use from being influenced.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a fire door that more closely combines with door frame, includes door frame (1), its characterized in that: a limiting plate (2) is arranged on the inner wall of the doorframe (1) near the edge of the rear end, an arc-shaped groove (20) is arranged on the limiting plate (2), the left end of the door frame (1) is hinged with a fireproof door main body (3), a sealing strip (30) is arranged on the fireproof door main body (3) corresponding to the arc-shaped groove (20), the side edges of the fireproof door main body (3) are respectively provided with a clamping groove (32), a rubber pad (33) is arranged in the clamping groove (32) at one side close to the hinge joint of the fireproof door main body (3), rubber plates (34) are arranged on the other two clamping grooves (32) of the fireproof door main body (3), a plurality of inserting columns (340) are arranged at the bottom of the rubber plate (34), springs (341) are sleeved on the outer walls of the inserting columns (340), the round groove (320) is formed in the position, corresponding to the spring (341), of the clamping groove (32), and the bottom of each round groove (320) is provided with a jack (321).

2. The more compact fire rated door in combination with a door frame as recited in claim 1, further comprising: still be equipped with a plurality of fixed block (10) on door frame (1) outer wall, fixed block (10) and door frame (1) are the integrated into one piece structure, fixed block (10) are equidistant distribution.

3. The more compact fire rated door in combination with a door frame as recited in claim 1, further comprising: the limiting plate (2) is welded and fixed with the door frame (1), the limiting plate (2) is U-shaped, the arc-shaped groove (20) is semi-cylindrical, and the width of the sealing strip (30) is matched with that of the arc-shaped groove (20).

4. The more compact fire rated door in combination with a door frame as recited in claim 1, further comprising: sealing strip (30) and prevent that fire door main part (3) bonds fixedly, prevent width looks adaptation between width and the door frame (1) of fire door main part (3), prevent width looks adaptation on the thickness of fire door main part (3) and door frame (1) inner wall.

5. The more compact fire rated door in combination with a door frame as recited in claim 1, further comprising: keep away from articulated one on the both sides face of fire door main part (3) and serve and all be equipped with handle (31), handle (31) pass through the bolt and fire door main part (3) fixed connection.

6. The more tightly fire rated door in combination with a door frame as claimed in claim 1 wherein: the width of one of the clamping grooves (32) is matched with the width of the rubber pad (33), and the rubber pad (33) is fixedly bonded with the fireproof door main body (3).

7. The more compact fire rated door in combination with a door frame as recited in claim 1, further comprising: rubber slab (34) are circular-arcly, the width of rubber slab (34) and the width looks adaptation of draw-in groove (32), it is equidistant distribution to insert post (340), the diameter of jack (321) and the diameter looks adaptation of inserting post (340), the diameter of circular slot (320) is greater than spring (341) diameter, spring (341) one end and rubber slab (34) bonding fixation, spring (341) other end and circular slot (320) bottom bonding fixation.