CN219061425U

CN219061425U - Reinforced fireproof door without welding spots

Info

Publication number: CN219061425U
Application number: CN202222085785.XU
Authority: CN
Inventors: 曾杰
Original assignee: Foshan Jinhenggang Metal Technology Co ltd
Current assignee: Foshan Jinhenggang Metal Technology Co ltd
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2023-05-23
Anticipated expiration: 2032-08-09

Abstract

The utility model provides a welding spot-free reinforced fireproof door, which relates to the technical field of fireproof doors and comprises a door frame and a door leaf, wherein sealing grooves are formed in four sides of one side of the door frame, the sealing grooves are L-shaped, mounting grooves I are formed in the joint ends of the sealing grooves and the front sides of the door leaf, a retaining plate is movably arranged in the mounting grooves I, a single-head bayonet lock I is fixedly connected to one side, close to the inner part of the mounting grooves I, of the retaining plate, the other side of the retaining plate is abutted to the front side of the door leaf, a mounting groove II is formed in one end, close to the outer side of the door leaf, of the sealing groove II, a sealing gasket is movably arranged in the mounting groove II, a single-head bayonet lock II is fixedly connected to one side, close to the inner part of the mounting groove II, the other side of the sealing gasket is jointed with the outer side of the door leaf, and an L-shaped groove is formed between the mounting groove I and the mounting groove II. The utility model can reduce the abrasion between the door leaf and the sealing gasket when the door leaf is opened and closed, and prolong the service life of the sealing gasket.

Description

Reinforced fireproof door without welding spots

Technical Field

The utility model belongs to the technical field of fireproof doors, and particularly relates to a welding-spot-free reinforced fireproof door.

Background

The fireproof door is a fireproof partition with certain fire resistance, which is arranged between fireproof partitions, evacuation stairwells, vertical shafts and the like, has the function of common doors, has the function of preventing fire from spreading and smoke from spreading, can prevent the fire from spreading within a certain time, and ensures personnel evacuation.

Patent application number CN202121722176.X discloses a solderless reinforced fireproof door, relates to fireproof door technical field, including door frame, I shape door body frame and handle, the inner wall edge of door frame articulates there is I shape door body frame, the front fixed mounting of I shape door body frame has the handle, the inner wall of I shape door body frame is provided with shielding mechanism, shielding mechanism includes covering groove plate and strengthening rib, the inner wall top fixedly connected with firm board of covering groove plate, the inner wall edge fixedly connected with fixed frame of door frame, the side fixedly connected with sealed frame pad of fixed frame. According to the utility model, the welding points on the fireproof door can be effectively shielded by the shielding groove plate and the fireproof layer, so that the beautifying effect of the fireproof door is improved, meanwhile, the fireproof layer can prevent the fireproof door from being influenced by high temperature, and the overall firmness of the shielding groove plate can be improved by the aid of the arranged stabilizing plate and the reinforcing ribs. However, when the technical scheme is in actual use, the sealing gasket is used for improving the sealing performance between the fireproof door and the door frame, so that harmful gas and smoke are reduced to fly out through the fireproof door, and certain abrasion is generated on the sealing gasket during the long-time opening and closing process of the fireproof door, so that the service life of the sealing gasket is shortened, and the harmful gas and smoke cannot be reduced to fly out through gaps between the fireproof door and the door frame when a fire disaster occurs.

Accordingly, in view of the above, research and improvement are made to the existing structure and the existing defects, and a welding-spot-free reinforced fireproof door is provided, so as to achieve the purpose of having higher practical value.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a welding spot-free reinforced fireproof door, which solves the problems that the sealing frame gasket can be worn to a certain extent in the long-time opening and closing process of the conventional fireproof door, so that the service life of the sealing frame gasket is shortened, and harmful gas and smoke cannot be reduced when a fire disaster occurs and float out through gaps between the fireproof door and a door frame.

The purpose and the efficacy of the solderless reinforced fireproof door are achieved by the following specific technical means:

the utility model provides a there is not solder joint strenghthened type fireproof door, includes door frame and door leaf, the seal groove has all been seted up to one side four sides of door frame, the seal groove is L type, the positive laminating end of seal groove and door leaf is equipped with mounting groove one, the inside movable mounting of mounting groove one has the butt plate, the butt plate is being close to one side fixedly connected with single-head bayonet lock one of mounting groove one inside, just the opposite side of butt plate and the positive butt of door leaf, the one end that the seal groove is close to the door leaf outside is equipped with mounting groove two, the inside movable mounting of mounting groove two has sealed the pad, sealed pad is being close to one side fixedly connected with single-head bayonet lock two of mounting groove two inside, just sealed opposite side and the outside laminating of door leaf of pad, be equipped with L type groove between mounting groove one and the mounting groove two, the both ends of L type groove communicate each other with mounting groove one and mounting groove two respectively, just the internally mounted of L type groove has the link gear.

Furthermore, a first fixing plate is connected between the two sides of the first installation groove and the second installation groove, a sliding groove is penetrated through the center of the first fixing plate, and the outer walls of the first single-head clamping pin and the second single-head clamping pin are in sliding connection with the sliding groove.

Further, a plurality of first telescopic rods are connected between the retaining plate and the first sealing pad, a plurality of first compression springs are fixedly connected between the retaining plate and the first fixing plate, and a plurality of extension springs are fixedly connected between the sealing pad and the first fixing plate.

Further, the link gear comprises a pair of double-head bayonet locks, wherein the pair of double-head bayonet locks are respectively positioned at two sides of the L-shaped groove, one end of the pair of double-head bayonet locks is mutually abutted, and the other end of the pair of double-head bayonet locks is respectively mutually abutted with the first single-head bayonet lock and the second single-head bayonet lock.

Furthermore, the two sides of the corner of the L-shaped groove are fixedly provided with a second fixing plate, the center of the second fixing plate is penetrated and provided with a sliding groove, and the outer walls of the double-head clamping pins are respectively in sliding connection with the two fixing plates.

Further, the double-end bayonet lock is in one side outer wall fixedly connected with connecting plate that keeps away from fixed plate two, be equipped with a plurality of telescopic links two between connecting plate and the fixed plate two, just be connected with a plurality of compression springs two between connecting plate and the fixed plate two.

Further, one side of the door frame is provided with a plurality of fireproof hinges, and the door frame is hinged with the door leaf through the fireproof hinges.

Further, a door closer is arranged on one side of the top end of the door frame, and the door frame is connected with the back surface of the door leaf through the door closer.

Furthermore, a fireproof door lock is arranged on one side of the door leaf.

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

according to the welding spot-free reinforced fireproof door, through the cooperation of the retaining plate, the linkage mechanism and the sealing gasket, when the door leaf is closed, the sealing gasket is enabled to move and closely adhere to the outer side of the door leaf through the extrusion of the retaining plate, so that harmful gas and smoke are prevented from drifting out of a gap between the door leaf and a door frame when a fire disaster occurs, when the door leaf is opened, the sealing gasket is separated from the retaining plate through the front surface of the door leaf, and is recycled and kept in the second mounting groove by utilizing the acting force of the tension spring and the first telescopic rod, so that abrasion between the door leaf and the sealing gasket is reduced when the door leaf is opened and closed, and the service life of the sealing gasket is prolonged.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic rear plan view of the present utility model;

FIG. 3 is a top plan cross-sectional view of the present utility model;

fig. 4 is an enlarged schematic view of the structure a of fig. 3 in accordance with the present utility model.

In the figure, the correspondence between the component names and the drawing numbers is:

1. a door frame; 101. sealing grooves; 102. a door closer; 103. fireproof hinges; 2. a door leaf; 201. a fire door lock; 3. a first mounting groove; 301. a retaining plate; 302. a single-head bayonet lock I; 303. a first fixing plate; 304. a first telescopic rod; 305. compressing a first spring; 4. a second mounting groove; 401. a sealing gasket; 402. a second single-head bayonet lock; 403. a tension spring; 5. an L-shaped groove; 501. a double-end bayonet lock; 6. a second fixing plate; 601. a second telescopic rod; 602. compression spring II; 603. and (5) connecting a plate.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples:

as shown in fig. 1 to 4:

the utility model provides a welding spot-free reinforced fireproof door, which comprises a door frame 1 and a door leaf 2, wherein sealing grooves 101 are formed in four sides of one side of the door frame 1, the sealing grooves 101 are L-shaped, mounting grooves I3 are formed in the joint ends of the front sides of the sealing grooves 101 and the door leaf 2, a retaining plate 301 is movably arranged in the mounting grooves I3, a single-head bayonet lock I302 is fixedly connected to one side, close to the inner side of the mounting grooves I3, of the retaining plate 301, the other side of the retaining plate 301 is abutted against the front side of the door leaf 2, a mounting groove II 4 is formed in one end, close to the outer side of the door leaf 2, of the sealing grooves 101, a sealing gasket 401 is movably arranged in the inner side of the mounting groove II 4, a single-head bayonet lock II 402 is fixedly connected to one side, close to the inner side of the mounting groove II 4, the other side of the sealing gasket 401 is jointed with the outer side of the door leaf 2, two ends, close to the inner sides of the mounting grooves I3 and the mounting groove II 4, of an L-shaped groove 5,L type groove 5 are respectively communicated with the mounting grooves I3 and II 4, and a linkage mechanism is arranged in the inner side of the L-shaped groove 5.

Wherein, all be connected with fixed plate one 303 between the inside both sides of mounting groove one 3 and mounting groove two 4, the center department of fixed plate one 303 runs through and is equipped with the spout, and the outer wall of single-end bayonet lock one 302 and single-end bayonet lock two 402 all with spout sliding connection, through the cooperation use of fixed plate one 303 and spout, the spacing of single-end bayonet lock one 302 of being convenient for.

The retaining plate 301 and the sealing gasket 401 are connected with a plurality of first telescopic rods 304 between the retaining plate 301 and the first fixed plate 303, a plurality of first compression springs 305 are fixedly connected between the retaining plate 301 and the first fixed plate 303, and a plurality of extension springs 403 are fixedly connected between the sealing gasket 401 and the first fixed plate 303, so that self-rebound of the retaining plate 301 driving the single-head bayonet lock 302 in the first mounting groove 3 is facilitated through the arrangement of the first compression springs 305.

Wherein, link gear includes a pair of double-end bayonet lock 501, and a pair of double-end bayonet lock 501 is located the both sides of L type groove 5 respectively, and the one end of a pair of double-end bayonet lock 501 supports each other, and the other end of a pair of double-end bayonet lock 501 supports each other with single-end bayonet lock one 302 and single-end bayonet lock two 402 respectively, through link gear's setting, is convenient for realize the linkage of board 301 and sealed pad 401 of supporting.

Wherein, both sides of L type groove 5 corner are all fixed and are equipped with fixed plate two 6, and fixed plate two 6's center department runs through and is equipped with the spout, and the outer wall of a pair of double-end bayonet lock 501 respectively with a pair of fixed plate two 6 sliding connection.

Wherein, double-end bayonet lock 501 is keeping away from fixed plate two 6 one side outer wall fixedly connected with connecting plate 603, is equipped with a plurality of telescopic links two 601 between connecting plate 603 and the fixed plate two 6, and is connected with a plurality of compression springs two 602 between connecting plate 603 and the fixed plate two 6.

Wherein, one side of door frame 1 is equipped with a plurality of fire prevention hinges 103, and door frame 1 passes through fire prevention hinge 103 and articulates with door leaf 2.

Wherein, a door closer 102 is arranged at one side of the top end of the door frame 1, and the door frame 1 is connected with the back of the door leaf 2 through the door closer 102.

Wherein a fireproof door lock 201 is mounted on one side of the door leaf 2.

Specific use and action of the embodiment:

according to the utility model, when the door leaf 2 is closed, the retaining plate 301 is pressed by the front surface of the door leaf 2, one end of the single-head retaining pin 302 is abutted against one end of the double-head retaining pin 501 on one side in the L-shaped groove 5, the other end of the double-head retaining pin 501 is abutted against one end of the double-head retaining pin 501 on the other side in the L-shaped groove 5, so that one end of the single-head retaining pin 402 is abutted against, the sealing gasket 401 is enabled to be tightly attached to the outer side of the door leaf 2, harmful gas and smoke are prevented from drifting out through a gap between the door leaf 2 and the door frame 1 when a fire disaster occurs, when the door leaf 2 is opened, the front surface of the door leaf 2 is separated from the retaining plate 301, the retaining plate 301 is matched with the first telescopic rod 304 and the first telescopic spring 305 to drive the single-head retaining pin 302 to rebound in the mounting groove 3, the pair of double-head retaining pins 501 rebound in the L-shaped groove 5 by the acting force of the second telescopic rod 602 and the second telescopic rod 601, and the sealing gasket 401 is enabled to be recovered and kept in the mounting groove 4 by the acting force of the second telescopic spring 403 and the first telescopic rod 304, so that the service life of the sealing gasket 401 and the sealing gasket 401 is prolonged when the door leaf 2 and the door leaf 2 are closed.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a solderless strenghthened type prevents fire door which characterized in that: including door frame (1) and door leaf (2), seal groove (101) have all been seted up to one side four sides of door frame (1), seal groove (101) are L type, seal groove (101) are equipped with mounting groove one (3) with the positive laminating end of door leaf (2), the inside movable mounting of mounting groove one (3) has butt plate (301), butt plate (301) is being close to one side fixedly connected with single-head bayonet lock one (302) of mounting groove one (3) inside, just butt plate's opposite side and the positive butt of door leaf (2), one end that seal groove (101) is close to the door leaf (2) outside is equipped with mounting groove two (4), the inside movable mounting of mounting groove two (4) has sealed pad (401), one side fixedly connected with single-head bayonet lock two (402) that is being close to mounting groove two (4) inside, just the opposite side of sealing pad (401) is laminating with the outside of door leaf (2), be equipped with L type 5 between mounting groove one (3) and mounting groove two (4) and the outside laminating mechanism of mounting groove two (4), both sides (5) and two link up each other type 5 and mounting groove (4) have respectively.

2. The solderless reinforced fire door of claim 1, wherein: the fixing device is characterized in that a first fixing plate (303) is connected between two sides of the inside of the first mounting groove (3) and the inside of the second mounting groove (4), a sliding groove is formed in the center of the first fixing plate (303) in a penetrating mode, and the outer walls of the first single-head clamping pin (302) and the second single-head clamping pin (402) are connected with the sliding groove in a sliding mode.

3. The solderless reinforced fire door of claim 2, wherein: the anti-static plate is characterized in that a plurality of first telescopic rods (304) are connected between the anti-static plate (301) and the first sealing gasket (401) and the first fixing plate (303), a plurality of first compression springs (305) are fixedly connected between the anti-static plate (301) and the first fixing plate (303), and a plurality of extension springs (403) are fixedly connected between the sealing gasket (401) and the first fixing plate (303).

4. The solderless reinforced fire door of claim 1, wherein: the linkage mechanism comprises a pair of double-head clamping pins (501), wherein the pair of double-head clamping pins (501) are respectively located at two sides of the L-shaped groove (5), one end of each double-head clamping pin (501) is mutually abutted, and the other end of each double-head clamping pin (501) is mutually abutted with a single-head clamping pin I (302) and a single-head clamping pin II (402) respectively.

5. The solderless reinforced fire door of claim 4, wherein: the two sides of the corner of the L-shaped groove (5) are fixedly provided with a second fixing plate (6), a sliding groove is penetrated through the center of the second fixing plate (6), and the outer walls of the double-head clamping pins (501) are respectively connected with the two fixing plates (6) in a sliding mode.

6. The solderless reinforced fire door of claim 5, wherein: the double-end bayonet lock (501) is in keeping away from one side outer wall fixedly connected with connecting plate (603) of fixed plate two (6), be equipped with a plurality of telescopic link two (601) between connecting plate (603) and the fixed plate two (6), just be connected with a plurality of compression spring two (602) between connecting plate (603) and the fixed plate two (6).

7. The solderless reinforced fire door of claim 1, wherein: one side of the door frame (1) is provided with a plurality of fireproof hinges (103), and the door frame (1) is hinged with the door leaf (2) through the fireproof hinges (103).

8. The solderless reinforced fire door of claim 1, wherein: a door closer (102) is arranged on one side of the top end of the door frame (1), and the door frame (1) is connected with the back of the door leaf (2) through the door closer (102).

9. The solderless reinforced fire door of claim 1, wherein: a fireproof door lock (201) is arranged on one side of the door leaf (2).