CN211666572U

CN211666572U - Prevent fire door convenient to installation

Info

Publication number: CN211666572U
Application number: CN201921606180.2U
Authority: CN
Inventors: 刘永初; 郑龙龙
Original assignee: Tianjin Xingyue Ourui Door Co ltd
Current assignee: Tianjin Xingyue Ourui Door Co ltd
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-10-13
Anticipated expiration: 2029-09-25

Abstract

The utility model relates to a fire-fighting equipment technical field, and disclose a prevent fire door convenient to installation, including door leaf and door frame, the equal fixedly connected with hinge in upper and lower both sides of the preceding lateral wall left end of door frame, both ends all seted up about the left side wall of door leaf with hinge assorted draw-in groove, the holding tank has all been seted up to the upper and lower lateral wall of draw-in groove, the tank bottom fixedly connected with sleeve of holding tank, telescopic inside is equipped with first gag lever post, two opposite both ends of first gag lever post respectively with two telescopic bobbin bottoms between all fixed reset spring that is equipped with, the first spacing groove with first gag lever post assorted is all seted up on the upper and lower both ends right side of hinge. The utility model discloses be convenient for people installs fast and prevents fire door, improves work efficiency, can seal the gap between door leaf and the door frame simultaneously, prevents smog and stretchs and come, has ensured personnel's safety, and the people of being convenient for use.

Description

Prevent fire door convenient to installation

Technical Field

The utility model relates to a fire control facility technical field especially relates to a prevent fire door convenient to installation.

Background

The fireproof door is a door which can meet the requirements of fire-resistant stability, integrity and heat insulation within a certain time, and is a fireproof partition with certain fire resistance arranged in a fireproof partition room, an evacuation staircase, a vertical shaft and the like.

At present, when the fireproof door in the market is installed, most of the fireproof door is fastened to the hinge through a plurality of bolts, but the method is troublesome to install and is not beneficial to people to use, and therefore the fireproof door convenient to install is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the fire door of market among the prior art when the installation, most all fasten the hinge through using a plurality of bolts, but this kind of method installation is comparatively troublesome, is unfavorable for the problem that people used, and the fire door of being convenient for to install that proposes.

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

the utility model provides a prevent fire door convenient to installation, includes door leaf and door frame, the equal fixedly connected with hinge in the upper and lower both sides of the preceding lateral wall left end of door frame, both ends all seted up with hinge assorted draw-in groove about the left side wall of door leaf, the holding tank has all been seted up to the upper and lower lateral wall of draw-in groove, the tank bottom fixedly connected with sleeve of holding tank, telescopic inside is equipped with first gag lever post, two the opposite both ends of first gag lever post respectively with two telescopic bobbin bottoms between all fixed reset spring that is equipped with, the upper and lower both ends right side of hinge all seted up with first gag lever post assorted first spacing groove, two the equal fixedly connected with pull rod in the opposite both ends in left side wall of first gag lever post, the left side wall of holding tank seted up with pull rod assorted bar through-hole, and the front end of pull rod extends to the outside of draw-in groove, the upper and lower both ends of door leaf all are connected with.

Preferably, two sealing mechanism includes two worms, two threaded rods, two fly leafs and two sealing strips, the bar recess has all been seted up at the upper and lower both ends of door leaf, both ends all rotate with two worms respectively through antifriction bearing about the preceding lateral wall of door leaf and are connected, and inside two worms all extended to the recess, two equal fixedly connected with slider in lateral wall upper end about the fly leaf, the lateral wall all seted up about the recess with slider assorted spout, two the upper end of fly leaf all through the screw hole respectively with the pole wall threaded connection of two threaded rods, two the equal fixedly connected with worm wheel in the opposite both ends of threaded rod, the worm wheel meshes with the pole wall of worm and is connected, two the opposite both ends of fly leaf respectively with two sealing strip opposite both ends fixed connection.

Preferably, the one end that first gag lever post is located the draw-in groove outside has the limiting plate through first through-hole sliding connection, the equal fixedly connected with second gag lever post in both ends about the back lateral wall of limiting plate, two sets of and second gag lever post assorted second spacing grooves have been seted up to the preceding lateral wall of door leaf, and are two sets of the second spacing groove sets up about the center department symmetry of bar through-hole.

Preferably, first springs are fixedly arranged between the left end and the right end of the rear side wall of the limiting plate and the front side wall of the door leaf, and the first springs are movably sleeved with the rod walls of the two second limiting rods respectively.

Preferably, the right end of the front side wall of the door leaf is fixedly connected with a handle.

Preferably, the two worms are fixedly connected with antirust caps at one ends outside the grooves.

Compared with the prior art, the utility model provides a prevent fire door convenient to installation possesses following beneficial effect:

1. this prevent fire door convenient to installation, through two hinges, four sleeves, four first gag lever posts and four reset spring's that are equipped with mutually supporting, can be inside the draw-in groove with two hinge cards to can effectively fix the hinge, thereby make things convenient for people to install and prevent fire door, and simple to operate does benefit to people and uses.

2. This prevent fire door convenient to installation, through mutually supporting of two sealing mechanism who is equipped with, when the conflagration breaing out, can seal up the gap between door leaf and the door frame to when can preventing that the conflagration from taking place, smog from stretching coming, guarantee personnel's safety from the crack.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses being convenient for people installs fire door fast, improves work efficiency, can seal the gap between door leaf and the door frame simultaneously, prevents smog to stretch and comes, has ensured personnel's safety, and the people of being convenient for use.

Drawings

Fig. 1 is a schematic structural view of a fire door convenient to install according to the present invention;

FIG. 2 is a side cross-sectional structural schematic view of FIG. 1;

FIG. 3 is a schematic cross-sectional view of the card slot of FIG. 1;

FIG. 4 is a side cross-sectional structural view of FIG. 3;

fig. 5 is an enlarged view of part a of bitmap 1.

In the figure: 1 door leaf, 2 door frames, 3 hinges, 4 sleeves, 5 first limiting rods, 6 return springs, 7 pull rods, 8 worms, 9 threaded rods, 10 movable plates, 11 worm wheels, 12 sliding blocks, 13 sealing strips, 14 limiting plates, 15 second limiting rods, 16 first springs, 17 handles and 18 antirust caps.

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.

Referring to fig. 1-5, a fireproof door convenient to install comprises a door leaf 1 and a door frame 2, hinges 3 are fixedly connected to the upper and lower sides of the left end of the front side wall of the door frame 2, slots matched with the hinges 3 are formed in the upper and lower ends of the left side wall of the door leaf 1, accommodating grooves are formed in the upper and lower side walls of the slots, sleeves 4 are fixedly connected to the bottoms of the accommodating grooves, first limiting rods 5 are arranged inside the sleeves 4, return springs 6 are fixedly arranged between the opposite ends of the two first limiting rods 5 and the bottoms of the two sleeves 4, first limiting grooves matched with the first limiting rods 5 are formed in the right sides of the upper and lower ends of the hinges 3, pull rods 7 are fixedly connected to the opposite ends of the left side walls of the two first limiting rods 5, strip-shaped through holes matched with the pull rods 7 are formed in the left side wall of the accommodating grooves, and the front ends of, the upper end and the lower end of the door leaf 1 are both connected with a sealing mechanism and are connected with the upper inner side wall and the lower inner side wall of the door frame 2 through the two sealing mechanisms.

The two sealing mechanisms comprise two worms 8, two threaded rods 9, two movable plates 10 and two sealing strips 13, strip-shaped grooves are formed in the upper end and the lower end of a front side wall of the door leaf 1, the upper end and the lower end of the front side wall of the door leaf 1 are respectively rotatably connected with the two worms 8 through rolling bearings, the two worms 8 extend into the grooves, sliders 12 are fixedly connected to the upper ends of the left outer side wall and the right outer side wall of the two movable plates 10, chutes matched with the sliders 12 are formed in the left side wall and the right side wall of the grooves, the upper ends of the two movable plates 10 are respectively in threaded connection with rod walls of the two threaded rods 9 through threaded holes, worm wheels 11 are fixedly connected to the opposite ends of the two threaded rods 9, the worm wheels 11 are meshed with the rod walls of the worms 8, the opposite ends of the two movable plates 10 are respectively fixedly connected with, thereby can make two threaded rods 9 rotate, and then can make two fly leaf 10 remove to opposite direction, and two fly leaf 10 remove and to make two sealing strips 13 remove to opposite direction, and then can plug up the gap between door frame 2 and door leaf 1, prevent smog to stretch and come, guarantee personnel's safety.

First gag lever post 5 is located the outside one end of draw-in groove and has limiting plate 14 through first through-hole sliding connection, the equal fixedly connected with second gag lever post 15 in both ends about the back lateral wall of limiting plate 14, two sets of and the 15 assorted second spacing grooves of second gag lever post are seted up to the preceding lateral wall of door leaf 1, and two sets of second spacing grooves are located the symmetry about the center of bar through-hole and are set up, can effectively spacing to pull rod 7, prevent that sleeve 4 from removing, influence the steadiness of hinge 3 joint.

All fixed being equipped with first spring 16 between both ends and the preceding lateral wall of door leaf 1 about the back lateral wall of limiting plate 14, two first springs 16 cup joint with the pole wall activity of two second gag lever posts 15 respectively, and behind the pulling limiting plate 14, under the effect of two first springs 16, can make two second gag lever posts 15 reset fast, can prevent that two second gag lever posts 15 from droing simultaneously.

The handle 17 is fixedly connected to the right end of the front side wall of the door leaf 1, so that people can conveniently pull the fireproof door, and the pulling is convenient.

The anti-rust caps 18 are fixedly connected to the ends, located outside the grooves, of the two worms 7, so that people can conveniently twist the two worms 8, and the twisting is convenient.

The utility model discloses in, during the use, through two hinges 3 that are equipped with, four sleeves 4, four first gag lever posts 5, four pull rods 7 and four reset spring 6, stimulate two pull rods 7 of homonymy, make two pull rods 7 remove in opposite directions, thereby can make two first gag lever posts 5 remove in opposite directions, inject hinge 3 inside the draw-in groove, under two reset spring 6's of homonymy effect, can inject two first gag lever posts 5 inside two first spacing inslots, thereby can stabilize the joint with two draw-in grooves respectively with two hinges 3, the people of being convenient for install fire door fast, and simple to operate, and the efficiency of installation is improved, the people of being convenient for use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A fireproof door convenient to install comprises a door leaf (1) and a door frame (2) and is characterized in that hinges (3) are fixedly inserted into the upper side and the lower side of the left end of the front side wall of the door frame (2), clamping grooves matched with the hinges (3) are formed in the upper end and the lower end of the left side wall of the door leaf (1), accommodating grooves are formed in the upper side wall and the lower side wall of each clamping groove, a sleeve (4) is fixedly connected to the bottom of each accommodating groove, first limiting rods (5) are arranged inside the sleeve (4), return springs (6) are fixedly arranged between the two opposite ends of the two first limiting rods (5) and the bottoms of the two sleeves (4), first limiting grooves matched with the first limiting rods (5) are formed in the right sides of the upper end and the lower end of the hinge (3), pull rods (7) are fixedly connected to the two opposite ends of the left side wall of the two first limiting rods (5), the left side wall of holding tank seted up with pull rod (7) assorted bar through-hole, and the front end of pull rod (7) extends to the outside of draw-in groove, the upper and lower both ends of door leaf (1) all are connected with sealing mechanism and are connected with two upper and lower inside walls of door frame (2) through two sealing mechanism.

2. The fireproof door convenient to install according to claim 1, wherein the two sealing mechanisms comprise two worms (8), two threaded rods (9), two movable plates (10) and two sealing strips (13), the upper end and the lower end of the door leaf (1) are both provided with strip-shaped grooves, the upper end and the lower end of the front side wall of the door leaf (1) are both rotatably connected with the two worms (8) through rolling bearings, the two worms (8) extend into the grooves, the upper ends of the left outer side wall and the right outer side wall of the two movable plates (10) are both fixedly connected with sliding blocks (12), the left side wall and the right side wall of the groove are both provided with sliding grooves matched with the sliding blocks (12), the upper ends of the two movable plates (10) are both in threaded connection with the rod walls of the two threaded rods (9) through threaded holes, the two opposite ends of the two threaded rods (9) are both fixedly connected with worm, the worm wheel (11) is meshed with the rod wall of the worm (8), and two opposite ends of the movable plate (10) are fixedly connected with two opposite ends of the two sealing strips (13) respectively.

3. The fireproof door convenient to install according to claim 1, wherein one end of the first limiting rod (5) located outside the clamping groove is slidably connected with a limiting plate (14) through a first through hole, the left end and the right end of the rear side wall of the limiting plate (14) are fixedly connected with a second limiting rod (15), two sets of second limiting grooves matched with the second limiting rods (15) are formed in the front side wall of the door leaf (1), and the two sets of second limiting grooves are symmetrically arranged around the center of the strip-shaped through hole.

4. The fireproof door convenient to install according to claim 3, wherein a first spring (16) is fixedly arranged between the left end and the right end of the rear side wall of the limiting plate (14) and the front side wall of the door leaf (1), and the two first springs (16) are movably sleeved with the rod walls of the two second limiting rods (15) respectively.

5. Fire door easy to install according to claim 1, characterized in that the right end of the front side wall of the door leaf (1) is fixedly connected with a handle (17).

6. Fire door easy to install, according to claim 2, characterized in that the ends of the two worms (8) outside the groove are each fixedly connected with a rust-proof cap (18).