CN209855622U - Prevent fire door convenient to aggregate erection - Google Patents

Abstract

The utility model provides a fireproof door convenient for combination and installation, which comprises a fixed block, a reset spring, a slide block, a connecting rod, a rotating column, a connecting arm, a sliding groove, a fixed plate, a fastener, a hinge column, a rotating rod and a mounting groove, wherein the sliding groove is arranged on the right side inside a door frame, the fixed block is arranged on the rear side inside the sliding groove, the reset spring is assembled on the front end surface of the fixed block, the slide block is arranged on the left end surface of the sliding groove, the connecting rod is arranged on the front end surface of the slide block, the rotating column is arranged on the front end surface of the connecting rod, the connecting arm is arranged on the outer annular side surface of the rotating column, the design solves the problem that the door closing structure of the original fireproof door is complex, the fixed plate is arranged inside the, the utility model discloses rational in infrastructure, the aggregate erection of being convenient for, it is convenient to use.

Description

Prevent fire door convenient to aggregate erection

Technical Field

The utility model relates to a prevent fire door convenient to aggregate erection belongs to and prevents fire door technical field.

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.

Among the prior art, current protective door structure of closing is comparatively complicated, and it is convenient inadequately to install, and the practicality is relatively poor, and current fire door connection structure exists not enoughly simultaneously, and the hinged joint position that prevents fire door exposes outside mostly, and is not pleasing to the eye, and has wasted the space, now urgently needed a be convenient for composite mounting prevent fire door to solve the problem that the aforesaid appears.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a prevent fire door convenient to aggregate erection to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, the aggregate erection of being convenient for, it is convenient to use.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a fireproof door convenient for combined installation comprises a door frame, a door closing mechanism, a connecting mechanism, a door plate, a handle and an observation window, wherein the door plate is installed on the right side of the door frame, the connecting mechanism is arranged on the right side inside the door frame, the door plate is connected with the door frame through the connecting mechanism, the door is arranged on the right side inside the door frame, the handle is installed on the rear end face of the door plate, the observation window is installed on the upper side of the rear end face of the door plate, the door closing mechanism comprises a fixed block, a reset spring, a sliding block, a connecting rod, a rotating column, a connecting arm and a sliding groove, the sliding groove is formed in the right side inside the door frame, the fixed block is installed on the rear side inside the sliding groove, the reset spring is assembled on the front end face of the fixed block, the sliding block is, the outer annular side in the rotation post is installed to the linking arm, the linking arm is connected with the connecting rod through rotating the post, coupling mechanism includes fixed plate, fastener, hinge post, dwang, screw and mounting groove, the mounting groove is seted up on the inside right side of door frame, the fixed plate is installed inside the mounting groove, the fastener is installed at the fixed plate left end face, the terminal surface before the fixed plate is installed to the hinge post, the outer annular side in the hinge post is installed to the dwang, the screw is seted up at the dwang rear end face.

Further, the observation window is a fireproof glass window.

Furthermore, the connecting mechanisms are all made of metal fireproof materials, and the door closing mechanisms are all made of metal fireproof materials.

Furthermore, the rear end face of the rotating rod is provided with a cushion pad.

Further, the rotating column is of a hinge structure.

Further, the mounting groove is equipped with two sets ofly, and two sets of mounting groove specifications are the same.

The utility model has the advantages that: the utility model discloses a prevent fire door convenient to aggregate erection, because of the utility model discloses added fixed block, reset spring, slider, connecting rod, rotation post, linking arm and spout, this design has simplified the mounting structure of door closer, has solved the problem that original fire door closer structure is complicated, has improved the utility model discloses a practicality.

Because of the utility model discloses added fixed plate, fastener, hinge post, dwang, screw and mounting groove, this design conveniently prevents the composite erection of fire door, has saved the space simultaneously, has solved the problem that original fire door equipment is complicated and extravagant space, has improved the utility model discloses an equipment effect.

Because of the observation window is fire prevention glass window, this design is convenient for personnel observe the condition of a fire, all adopts metal fire resistive material to make because of coupling mechanism, and door closing mechanism all adopts metal fire resistive material to make, and this design has effectively avoided damaging the part because of the fire, is equipped with two sets ofly because of the mounting groove, and two sets of specifications are the same, and the stability of installation has effectively been guaranteed in this design, the utility model discloses rational in infrastructure, the composite erection of being convenient for, it is convenient to use.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of a fire door of the present invention, which is convenient for assembly and installation;

fig. 2 is a top view of the door closing mechanism of the fireproof door of the present invention, which is convenient for assembly;

FIG. 3 is a top view of a connection mechanism in a fire rated door of the present invention that is easy to assemble and install;

in the figure: 1-door frame, 2-door closing mechanism, 3-connecting mechanism, 4-door plate, 5-handle, 6-observation window, 21-fixed block, 22-reset spring, 23-slide block, 24-connecting rod, 25-rotating column, 26-connecting arm, 27-sliding groove, 31-fixed plate, 32-fastening piece, 33-hinged column, 34-rotating rod, 35-screw hole and 36-mounting groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a prevent fire door convenient to aggregate erection, includes door frame 1, door closing mechanism 2, coupling mechanism 3, door plant 4, handle 5 and observation window 6, and door plant 4 installs on 1 right side of door frame, and coupling mechanism 3 sets up on 1 inside right sides of door frame, and door closing mechanism 2 sets up on 1 inside right sides of door frame, and handle 5 installs at 4 rear end faces of door plant, and observation window 6 installs at 4 rear end face upsides of door plant.

Door closing mechanism 2 includes fixed block 21, reset spring 22, slider 23, connecting rod 24, the post 25 rotates, linking arm 26 and spout 27, spout 27 is seted up on the inside right side of door frame 1, fixed block 21 is installed at the inside rear side of spout 27, reset spring 22 assembles the terminal surface before fixed block 21, slider 23 is installed at spout 27 left end face, slider 23 is connected with fixed block 21 through reset spring 22, the terminal surface before slider 23 is installed to connecting rod 24, the terminal surface before connecting rod 24 is installed at connecting rod 24 is installed to the post 25 that rotates, the outer annular side of post 25 is installed in the linking arm 26 rotation, the linking arm 26 is connected with connecting rod 24 through the post 25 that rotates, the complicated problem of original fire door closer structure has.

Coupling mechanism 3 includes fixed plate 31, fastener 32, hinge post 33, dwang 34, screw 35 and mounting groove 36, mounting groove 36 is seted up on the inside right side of door frame 1, fixed plate 31 is installed inside mounting groove 36, fastener 32 is installed at fixed plate 31 left end face, hinge post 33 is installed at fixed plate 31 preceding terminal surface, the outer annular side in hinge post 33 is installed to dwang 34, screw 35 is seted up at dwang 34 rear end face, the problem in original fire door equipment complicacy and extravagant space has been solved in this design.

The observation window 6 is fire prevention glass window, and fire prevention glass window has improved the fire prevention effect, and coupling mechanism 3 all adopts metal fire prevention material to make, and door closing mechanism 2 all adopts metal fire prevention material to make, and metal fire prevention material has improved the utility model discloses a fire behavior, dwang 34 rear end face are equipped with the blotter, and the blotter avoids damaging and prevents fire door, and rotation post 25 is hinge structure, and hinge structure's rotation post 25 is convenient for prevent opening and closing of fire door, and mounting groove 36 is equipped with two sets ofly, and 36 specifications of two sets of mounting grooves are the same, have improved the utility model discloses a stability in use.

As an embodiment of the present invention: when the door panel 4 is in a closed state, the return spring 22 is in a normal state, a pedestrian needs to push the protective door open when passing through, the door panel 4 can drive the connecting arm 26 to move previously, so as to pull the connecting rod 24 connected with the rotating column 25 to move, the sliding block 23 slides forwards in the sliding groove 27 due to the pulling force of the connecting rod 24 on the sliding block 23, because one end of the return spring 22 is connected with the fixed block 21, the return spring 22 is forced to do stretching movement under the pulling force of the sliding block 23, when the pushing force of the door disappears, the return spring 22 can return to the original point under the reaction force, so as to drive the closing of the fireproof door, and the door closing effect of the fireproof door convenient to assemble.

The inside right side at door frame 2 is seted up to mounting groove 36, under the rotation of door plant 4, because the fixed plate 31 in hinge post 33 one end and the mounting groove 36 is connected, and fixed plate 31 is fixed by fastener 32, dwang 34 is together fixed through screw 35 and door plant 4, is the back and forth movement around hinge post 33 under the drive of door plant 4, thereby realizes door plant 4 and 1 hinged joint of door frame, has improved the equipment convenience of preventing fire door, and has practiced thrift the space.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

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 (6)

1. The utility model provides a prevent fire door convenient to aggregate erection, includes door frame, door closing mechanism, coupling mechanism, door plant, handle and observation window, its characterized in that: the door plate is arranged on the right side of the door frame, the connecting mechanism is arranged on the right side inside the door frame, the door closing mechanism is arranged on the right side inside the door frame, the handle is arranged on the rear end face of the door plate, and the observation window is arranged on the upper side of the rear end face of the door plate;

the door closing mechanism comprises a fixed block, a reset spring, a sliding block, a connecting rod, a rotating column, a connecting arm and a sliding groove, the sliding groove is formed in the right side of the interior of the door frame, the fixed block is installed on the rear side of the interior of the sliding groove, the reset spring is assembled on the front end face of the fixed block, the sliding block is installed on the left end face of the sliding groove, the sliding block is connected with the fixed block through the reset spring, the connecting rod is installed on the front end face of the sliding block, the rotating column is installed on the front end face of the connecting rod, the connecting arm;

coupling mechanism includes fixed plate, fastener, hinge post, dwang, screw and mounting groove, the mounting groove is seted up on the inside right side of door frame, the fixed plate is installed inside the mounting groove, the fastener is installed at the fixed plate left end face, the hinge post is installed terminal surface before the fixed plate, the outer annular side in hinge post is installed to the dwang, the screw is seted up at the dwang rear end face.

2. A fire rated door for easy assembly as claimed in claim 1, wherein: the observation window is a fireproof glass window.

3. A fire rated door for easy assembly as claimed in claim 1, wherein: the connecting mechanisms are all made of metal fireproof materials, and the door closing mechanisms are all made of metal fireproof materials.

4. A fire rated door for easy assembly as claimed in claim 1, wherein: and a buffer cushion is arranged on the rear end face of the rotating rod.

5. A fire rated door for easy assembly as claimed in claim 1, wherein: the rotating column is of a hinged structure.

6. A fire rated door for easy assembly as claimed in claim 1, wherein: the mounting groove is equipped with two sets ofly, and two sets of mounting groove specifications are the same.