CN216767075U - Intelligent anti-collision buffer device for fire door - Google Patents

Abstract

The utility model discloses an anti-collision buffer device for an intelligent fire door, which comprises a mounting seat and a buffer mechanism, wherein the mounting seat is provided with a mounting hole; the utility model discloses a fire door anti-collision buffer device, including mount pad, fixed plate, buffer mechanism, and cooperation buffer mechanism can adapt to the buffering demand that the fire door opened and closed fast, simple structure, and low in production cost more can satisfy current user demand, and the front side of mount pad is fixed with four dead levers that bilateral symmetry set up all around, the front end of dead lever is fixed with the fixed plate, the middle part of fixed plate is equipped with buffer mechanism, buffer mechanism includes stand pipe, activity post, fixed disk and compression spring, the front side of fixed plate is fixed with the stand pipe, sliding connection has the activity post in the stand pipe, and this intelligence fire door anti-collision buffer device for fire door is through setting up mount pad and fastening bolt, conveniently installs this device on fire door frame or wall body, and cooperation buffer mechanism can adapt to the fire door and open fast and the buffering demand of closing.

Description

Intelligent anti-collision buffer device for fire door

Technical Field

The utility model belongs to the technical field of fire door buffering devices, and particularly relates to an intelligent anti-collision buffering device for a fire door.

Background

At present, the fire door is generally for installing in the fire control passageway of building, the fire door belongs to normally open state, guarantee people and can flee by the fire control passageway when avoiding appearing unexpected, in order to reduce the door buffer effect that closes of fire door, all can install the door closer on general fire door, but the door closer structure is complicated, and manufacturing cost is higher, in addition, when opening door vigorously or promptly opening, the condition that opens and shuts fast can not be realized to the door closer, and cause the damage to door body itself and door closer easily, can not satisfy current user demand.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides the intelligent anti-collision buffer device for the fire door, the device is conveniently arranged on a fire door frame or a wall body by arranging the mounting seat and the fastening bolt, the buffer requirement of quick opening and closing of the fire door can be met by matching with a buffer mechanism, the structure is simple, the production cost is low, and the existing use requirement can be met.

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

an intelligent anti-collision buffer device for a fire door comprises a mounting seat and a buffer mechanism; the periphery of the mounting seat is provided with mounting holes, fastening bolts are detachably mounted in the mounting holes, four fixing rods which are symmetrically arranged in front and back and left and right are fixed on the front side of the mounting seat, a fixing plate is fixed at the front ends of the fixing rods, a buffer mechanism is arranged in the middle of the fixing plate and comprises a guide pipe, a movable column, a fixing plate and a compression spring, the guide pipe is fixed on the front side of the fixing plate, the movable column is connected in the guide pipe in a sliding manner, the rear end of the movable column extends to the rear side of the fixing plate, the fixing plate is fixed at the rear end of the movable column, the compression spring is sleeved on the side surface of the movable column, two ends of the compression spring are respectively fixed on the front side of the fixing plate and the rear side of the fixing plate, the device is conveniently mounted on a fire-fighting door frame or a wall body by arranging the mounting seat and the fastening bolts, when a fire-fighting door is quickly opened and closed, the impact force that the fire door produced the movable column makes the movable column remove in the stand pipe, at this moment, opens fast and the closed impact force that produces of fire door through fixed disk and compression spring and cushions, and is simpler than current door closer structure, and manufacturing cost is lower, more can satisfy current user demand.

Furthermore, the left and right sides of activity post all is equipped with the spacing arch with stand pipe cooperation sliding connection, sets up the stand pipe through the left and right sides at the activity post, has improved the gliding stability of activity post in the stand pipe.

Furthermore, the front side of the movable column and the rear side of the fixed disk are respectively provided with a rubber pad, and the rubber pads are arranged on the front side of the movable column and the rear side of the fixed disk, so that damage to the fire door and the wall body is avoided, and the practicability is higher.

Compared with the prior art, the utility model has the beneficial effects that: through setting up mount pad and fastening bolt, the convenience is installed this device on fire control door frame or wall body, when opening fast and when closed to the fire door, the impact force that the fire door produced the movable column makes the movable column move in the stand pipe, at this moment, the impact force that opens fast and the closed production of fire door through fixed disk and compression spring cushions, it is simpler than current door closer structure, and low in production cost, more can satisfy current user demand, set up the stand pipe through the left and right sides at the movable column, the gliding stability of movable column in the stand pipe has been improved, set up the rubber pad through the front side at the movable column and the rear side of fixed disk, avoided causing the damage to fire door and wall body, the practicality is stronger.

Drawings

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

FIG. 2 is a schematic view of the upper structure of the present invention.

In the figure: the device comprises an installation seat 1, a fastening bolt 2, a buffer mechanism 3, a guide pipe 31, a movable column 32, a fixed disc 33, a compression spring 34, a fixed rod 4, a fixed plate 5, a limiting bulge 6 and a rubber pad 7.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the 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 construed as limiting the present invention.

Example (b):

referring to the attached drawings 1-2, the intelligent anti-collision buffer device for the fire door comprises a mounting seat 1 and a buffer mechanism 3; the periphery of the mounting seat 1 is provided with mounting holes, fastening bolts 2 are detachably mounted in the mounting holes, four fixing rods 4 which are symmetrically arranged in a front-back and left-right manner are fixed on the front side of the mounting seat 1, a fixing plate 5 is fixed on the front end of each fixing rod 4, a buffer mechanism 3 is arranged in the middle of each fixing plate 5, each buffer mechanism 3 comprises a guide pipe 31, a movable column 32, a fixed disc 33 and a compression spring 34, the guide pipe 31 is fixed on the front side of each fixing plate 5, the movable columns 32 are connected in the guide pipes 31 in a sliding manner, the rear ends of the movable columns 32 extend to the rear side of the fixing plates 5, the fixed discs 33 are fixed on the rear ends of the movable columns 32, the compression springs 34 are sleeved on the side surfaces of the movable columns 32, the two ends of the compression springs 34 are respectively fixed on the front sides of the fixed discs 33 and the rear sides of the fixing plates 5, through the mounting seat 1 and the fastening bolts 2, the device is conveniently mounted on a fire door frame or a wall body, when opening fast and when closed fire door, the impact force that fire door produced movable column 32 makes movable column 32 remove in stand pipe 31, at this moment, cushions the impact force that the fire door opened fast and closed production through fixed disk 33 and compression spring 34, and is simpler than current door closer structure, and manufacturing cost is lower, more can satisfy current user demand.

The left and right sides of activity post 32 all is equipped with the spacing arch 6 of stand pipe 31 cooperation sliding connection, sets up stand pipe 31 through the left and right sides at activity post 32, has improved the gliding stability of activity post 32 in stand pipe 31.

The front side of the movable column 32 and the rear side of the fixed disc 33 are respectively provided with a rubber pad 7, and the rubber pads 7 are arranged on the front side of the movable column 32 and the rear side of the fixed disc 33, so that damage to the fire door and a wall body is avoided, and the practicability is higher.

The working principle is as follows: through setting up mount pad 1 and fastening bolt 2, it installs this device on fire door frame or wall body to be convenient, when opening fast and when closed to the fire door, the impact force that the fire door produced movable post 32 makes movable post 32 remove in stand pipe 31, at this moment, cushion the impact force that the fire door was opened fast and is produced with closed through fixed disk 33 and compression spring 34, simpler than current door closer structure, low in production cost, more can satisfy current user demand, set up stand pipe 31 through the left and right sides at movable post 32, movable post 32 gliding stability in stand pipe 31 has been improved, front side through at movable post 32 and the rear side of fixed disk 33 set up rubber pad 7, avoided causing the damage to fire door and wall body, the practicality is stronger.

While there have been shown and described the fundamental principles and essential features of the utility model and advantages thereof, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not to be construed as limiting the claims.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (3)

1. The utility model provides an intelligence anticollision buffer for fire door, includes mount pad and buffer gear, its characterized in that: the mounting hole has all been seted up around the mount pad, and demountable installation has fastening bolt in this mounting hole, the front side of mount pad is fixed with four dead levers that bilateral symmetry set up all around, the front end of dead lever is fixed with the fixed plate, the middle part of fixed plate is equipped with buffer gear, buffer gear includes stand pipe, activity post, fixed disk and compression spring, the front side of fixed plate is fixed with the stand pipe, sliding connection has movable post in the stand pipe, the rear end of activity post extends to the rear side of fixed plate, and the rear end of activity post is fixed with the fixed disk, compression spring has been cup jointed to the side of activity post, compression spring's both ends are fixed respectively at the front side of fixed disk and the rear side of fixed plate.

2. The intelligent anti-collision buffer device for the fire door as claimed in claim 1, wherein: the left and right sides of activity post all is equipped with the spacing arch with stand pipe cooperation sliding connection.

3. The intelligent fire door anticollision buffer device according to claim 1, characterized in that: rubber pads are respectively arranged on the front side of the movable column and the rear side of the fixed disc.

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