CN210714373U

CN210714373U - Anti-collision device of fireproof door

Info

Publication number: CN210714373U
Application number: CN201921172627.XU
Authority: CN
Inventors: 古春生
Original assignee: Hubei Xinhui Door Industry Co ltd
Current assignee: Hubei Xinhui Door Industry Co ltd
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-06-09
Anticipated expiration: 2029-07-24

Abstract

The utility model discloses a prevent fire door's buffer stop relates to and prevents fire door technical field, specifically including the fire door board, the surface of fire door board is equipped with anticollision institution, set screw passes in perforation and the screw in thread groove in order to prevent fire door surface with a plurality of fixed plate fixed connection, a side fixedly connected with hemisphere piece of fixed plate dorsad, the U-shaped draw-in groove that a plurality of equipartitions set up is seted up to the cambered surface of hemisphere piece, and all inlay in a plurality of U-shaped draw-in grooves and be equipped with the U-shaped fixture block, the surface connection that the U-shaped fixture block is outside the U-shaped draw-in groove simultaneously has the rubber hemisphere, the rubber hemisphere inner chamber is close to the both ends of the fixed surface connection elasticity arc board of U-shaped fixture block, and the inboard arc cavity that forms the. This application when external striking body contacts the rubber hemisphere, takes place deformation and offset the impact gradually when the rubber hemisphere is strikeed, has played the guard action to the fire door plant to a certain extent, has reached the anticollision effect.

Description

Anti-collision device of fireproof door

Technical Field

The utility model relates to a prevent fire door technical field, specifically be a prevent fire door's buffer stop.

Background

A fire door is a door that can meet the requirements of fire stability, integrity and thermal insulation within a certain period of time. It is a fire-proof partition with certain fire resistance, which is arranged in fire-proof subareas, evacuation staircases, vertical shafts and the like. The fireproof door has the functions of a common door, has the functions of preventing the fire from spreading and the smoke from diffusing, and can prevent the fire from spreading within a certain time to ensure the evacuation of people.

The fire door surface of no matter family or public place mostly does not set up relevant buffer facilities, causes the possibility that children accidentally bump into when playing like this, has certain potential safety hazard, when transporting large-scale article through preventing fire door, often can collide with the door, causes the injury to the door, very easily scrapes the scratch to preventing fire door surface and appears, has destroyed the aesthetic feeling of preventing fire door outward appearance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent fire door's buffer stop to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an anti-collision device of a fire door comprises a fire door plate, wherein the surface of the fire door plate is provided with an anti-collision mechanism, the anti-collision mechanism comprises a fixed plate, a hemispherical block, through holes and a rubber hemisphere, the four corners of the surface of the fixed plate are provided with the through holes, the surface of each fixed plate corresponding to the fire door plate is provided with a thread groove coaxial with the through holes, a fixed screw passes through the through holes and is screwed into the thread grooves to fixedly connect the fixed plates to the surface of the fire door plate, the fixed plates are arranged side by side and are uniformly distributed on the fire door plate, one side surface of each fixed plate, which is opposite to the fixed plate, is fixedly connected with the hemispherical block, the cambered surface of the hemispherical block is provided with a plurality of uniformly distributed U-shaped clamping grooves, the U-shaped clamping blocks are embedded in the U-shaped clamping grooves, the surface of the U-shaped clamping blocks, which is positioned outside the U-shaped, the plurality of buffer bars are arranged at intervals of a plurality of vertical fixing plates.

As a further aspect of the present invention: the rubber hemisphere is hollow and the inner cavity of the rubber hemisphere is close to two ends of the elastic arc plate fixedly connected with the surface of the U-shaped clamping block, and the elastic arc plate and the inner side of the spherical surface of the rubber hemisphere form an arc-shaped cavity filled with a rubber ball.

As a further aspect of the present invention: the diameter of the rubber ball is equal to the inner diameter of the arc-shaped cavity.

As a further aspect of the present invention: sponge is filled in a cavity between the inner end face of the elastic arc plate and the inner bottom face of the rubber hemisphere.

As a further aspect of the present invention: the inside of buffering barre takes shape there is the cavity, and the buffering barre has seted up a plurality of through-holes that supply the fixed column to run through towards a side top-down equidistance of fire door plant, and the one end of fixed column is fixed in on the fire door plant, and its other end passes the corresponding surface of through-hole connection fly leaf, and the fly leaf setting in the cavity and parallel with the lateral wall of buffering barre, and the surface of fly leaf fixed column dorsad is connected with the medial surface of buffering barre through a plurality of side by side springs simultaneously.

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

when the rubber hemisphere is subjected to impact forces from different directions, the spherical end of the rubber hemisphere sinks to compress the rubber ball to deform the rubber ball, so that the rubber ball can play a good buffering role, partial instant impact force is balanced, the rubber ball deforms and simultaneously extrudes the elastic arc plate, the elastic arc plate extrudes the sponge, and the sponge is of an elastic soft structure, so that the extrusion force of the collision body on the rubber hemisphere is further reduced, the impact force is gradually reduced, the damage to the fireproof door plate under the unexpected condition is reduced or avoided, and the service life of the fireproof door plate is prolonged; when an external object or a person collides with the buffering bar, the buffering bar moves left and compresses the spring, so that the impact force is weakened to a certain degree, a certain protection effect is achieved, and the buffering bar is matched with the anti-collision mechanism to achieve the double anti-vibration buffering effect.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is the structural schematic diagram of the middle anti-collision mechanism of the utility model.

Fig. 3 is an internal schematic view of the middle rubber hemisphere of the present invention.

Fig. 4 is a schematic structural view of the middle buffering rod of the present invention.

As shown in the figure: the fireproof door plate comprises a fireproof door plate 1, a fixed plate 2, a hemispherical block 3, a through hole 4, a rubber hemisphere 5, a buffering bar 6, a fixing screw 7, a U-shaped clamping groove 8, a U-shaped clamping block 9, a rubber ball 10, an arc-shaped cavity 11, an elastic arc plate 12, a sponge 13, a spring 14, a fixed column 15 and a movable plate 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-4, in an embodiment of the present invention, an anti-collision device for a fire door, includes a fire door panel 1, the side of the fire door panel 1 is connected to the side of the door frame along the hinge rotation, so that two fire door panels 1 form a door panel main body, and the door frame corresponding to the door panel main body can be installed on the spot, and the surface of the fire door panel 1 is provided with an anti-collision mechanism.

The anti-collision mechanism comprises a fixing plate 2, hemispherical blocks 3, through holes 4 and rubber hemispheres 5, wherein the fixing plate 2 is integrally formed into a sheet-shaped rectangular plate, the four corners of the surface of the fixing plate 2 are provided with the through holes 4, the surface of each fixing plate 2 corresponding to the fireproof door panel 1 is provided with a thread groove coaxial with the through holes 4, fixing screws 7 penetrate through the through holes 4 and are screwed into the thread grooves to fixedly connect a plurality of fixing plates 2 to the surface of the fireproof door panel 1, the fixing plates 2 are arranged side by side and are uniformly distributed on the fireproof door panel 1, so that the comprehensive anti-collision effect of the fireproof door panel 1 is ensured, one side surface of each fixing plate 2, which is opposite to the fixing plate 2, is fixedly connected with the hemispherical block 3, the cambered surface of the hemispherical block 3 is provided with a plurality of uniformly distributed U-shaped clamping grooves 8, U-shaped clamping blocks 9 are embedded in the plurality of U-shaped clamping grooves 8, and the surfaces of the U-, paste the purpose of connecting through the nylon and be convenient for change the dismouting to rubber hemisphere 5, when outside striking body contacts rubber hemisphere 5, take place deformation and offset the impact gradually when rubber hemisphere 5 is strikeed, played the guard action to fire door plant 1 to a certain extent, reached the anticollision effect.

The rubber hemisphere 5 is arranged in a hollow manner, the inner cavity of the rubber hemisphere 5 is close to the surface of the U-shaped clamping block 9, the two ends of an elastic arc plate 12 are fixedly connected with the surface of the U-shaped clamping block 12, an arc cavity 11 for filling a rubber ball 10 is formed on the inner side of the spherical surface of the elastic arc plate 12 and the inner side of the spherical surface of the rubber hemisphere 5, the diameter of the rubber ball 10 is equal to the inner diameter of the arc cavity 11, sponge 13 is filled in a cavity between the inner end surface of the elastic arc plate 12 and the inner bottom surface of the rubber hemisphere 5, when the rubber hemisphere 5 is impacted by impact forces from different directions, the rubber ball 10 is compressed and deformed by the spherical end of the rubber hemisphere 5, so that the rubber ball 10 can play a good buffering role, partial instant impact force is balanced, the rubber ball 10 extrudes the elastic arc plate 12 while deforming, the elastic arc plate 12 extrudes the sponge 13, and the sponge 13, subduct the impact force gradually to reduce or avoid the injury to fire door plant 1 under the unexpected condition, improved fire door plant 1's life.

The surface of the fireproof door panel 1 is provided with a plurality of vertical buffering bars 6, the buffering bars 6 are arranged at intervals by a plurality of vertical fixing plates 2, a cavity is formed inside the buffering bars 6, a plurality of through holes for penetrating fixing columns 15 are formed in the buffering bars 6 from top to bottom at equal intervals on one side surface of the fireproof door panel 1, one ends of the fixing columns 15 are fixed on the fireproof door panel 1, the other ends of the fixing columns 15 penetrate through the through holes to be connected with the corresponding surface of a movable plate 16, the movable plate 16 is arranged in the cavity and is parallel to the side wall of the buffering bars 6, meanwhile, the surface of the movable plate 16, which is opposite to the fixing columns 15, is connected with the inner side surface of the buffering bars 6 through a plurality of parallel springs 14, please refer to fig. 4, when an external object or a person collides with the buffering bars 6, the buffering bars 6 move to the left and compress the springs 14, so that impact force is weakened to a certain extent, and, and the anti-collision mechanism is matched to achieve the double anti-vibration buffering effect.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a prevent buffer stop of fire door, including fire door board (1), a serial communication port, the surface of fire door board (1) is equipped with anticollision institution, anticollision institution includes fixed plate (2), hemisphere piece (3), perforation (4) and rubber hemisphere (5), and the surface four corners department of fixed plate (2) has all seted up perforation (4), and the surface that every fixed plate (2) correspond fire door board (1) all sets up the thread groove coaxial with perforation (4), set screw (7) pass perforation (4) and screw in the thread groove in order to connect a plurality of fixed plates (2) fixed connection on fire door board (1) surface, a plurality of fixed plates (2) are equidistant to set up side by side and the equipartition is on fire door board (1), and a side fixedly connected with hemisphere piece (3) of fixed plate (2) dorsad fixed plate (2), the cambered surface of hemisphere piece (3) is seted up the U-shaped draw-in groove (8) that a plurality of equipartitions set up, and U-shaped fixture blocks (9) are embedded in the U-shaped clamping grooves (8), the surfaces, outside the U-shaped clamping grooves (8), of the U-shaped fixture blocks (9) are connected with the lower surface of the rubber hemisphere (5) through nylon tapes, a plurality of vertical buffering bar rods (6) are arranged on the surface of the fireproof door plate (1), and the buffering bar rods (6) are arranged at intervals of the fixing plates (2) in vertical rows.

2. The anti-collision device of the fire door according to claim 1, characterized in that the rubber hemisphere (5) is hollow and has an inner cavity close to the surface of the U-shaped fixture block (9) and fixedly connected with two ends of the elastic arc plate (12), and the elastic arc plate (12) and the inner side of the spherical surface of the rubber hemisphere (5) form an arc-shaped cavity (11) filled with the rubber ball (10).

3. A fire door anticollision device according to claim 2, characterized in that the diameter of the rubber ball (10) is equal to the inner diameter of the arc-shaped cavity (11).

4. A fire door anticollision device according to claim 2, characterized in that the cavity between the inner end face of the elastic arc plate (12) and the inner bottom face of the rubber hemisphere (5) is filled with sponge (13).

5. The anti-collision device of the fire door according to claim 1, wherein a cavity is formed inside the buffering bar (6), a plurality of through holes for the fixing columns (15) to penetrate through are formed in the buffering bar (6) from top to bottom in an equal distance from one side surface of the fire door panel (1) to one side of the buffering bar (6), one end of each fixing column (15) is fixed on the fire door panel (1), the other end of each fixing column (15) penetrates through the corresponding surface of the corresponding through hole to be connected with the corresponding movable plate (16), the movable plate (16) is arranged in the cavity and is parallel to the side wall of the buffering bar (6), and meanwhile, the surface of the movable plate (16) facing away from the fixing columns (15) is connected with the inner side surface of the buffering bar (6) through a.