CN212002911U

CN212002911U - Fire door for building

Info

Publication number: CN212002911U
Application number: CN201921902012.8U
Authority: CN
Inventors: 张鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-11-24
Anticipated expiration: 2029-11-06

Abstract

The utility model discloses a fire door is prevented to building, including the fire door body, the lower extreme outer fixed surface of the fire door body is connected with the base, the inside fixed mounting of base has underground water pipe, the equal fixedly connected with of upper end both sides surface of underground water pipe connects the water pipe. The utility model discloses the device is through the driving chain that sets up, first gear, the second gear, vertical gear, the rocking handle, hinder the cigarette fan, connect water pipe and underground water pipe, make the latch rotation between vertical gear and the second gear through manual rocking the rocking handle when the conflagration breaing out, first gear is rotating connecting rod one in succession in the time of the second gear rotation, then open the water valve and make water enter into from underground water pipe and connect the water pipe, the inside fixedly connected with sponge in upper end of connecting the water pipe, the air current that hinders the production of cigarette fan can degrade the moisture on the sponge with atomizing form blowout to external smoke and dust gas, it is healthy to prevent that the smoke and dust from being inhaled serious influence.

Description

Fire door for building

Technical Field

The utility model relates to a wheel chi technical field specifically is a fire door is prevented to building.

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. The fireproof partition is arranged in fireproof partitions, evacuation staircases, vertical shafts and the like, has certain fire resistance, has the functions of preventing fire from spreading and smoke from diffusing besides the function of a common door, and can prevent the fire from spreading within a certain time to ensure personnel evacuation; present fire door is prevented in building has some drawbacks when using, and at first, the smoke and dust gas that produces is also very big for the intensity of a fire great, and the inside dust particulate matter that contains of smoke and dust gas can lead to the people to suffocate, prevents that fire door is not thorough enough on the smoke protection measure, and is short too leaving the time of fleing for people, for this reason, we propose a fire door is prevented in building.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire door is prevented to building to the present problem of appearing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a fire door for buildings comprises a fire door body, wherein the outer surface of the lower end of the fire door body is fixedly connected with a base, an underground water pipe is fixedly arranged inside the base, the outer surfaces of two sides of the upper end of the underground water pipe are fixedly connected with connecting water pipes, the outer surface of the fire door body is fixedly connected with a placing bin, the outer surface of the upper end of the fire door body is fixedly connected with a smoke-blocking fan, the outer surface of the placing bin is fixedly connected with an installing bin, the outer surfaces of two ends of the installing bin are fixedly provided with first gears, the outer surfaces of the first gears are in transmission connection with a transmission chain, the outer surface of one side of each first gear is fixedly connected with a connecting rod, the outer surface of one end of each connecting rod is fixedly connected with a second gear, the outer surface of each second gear is in clamping tooth connection with a, and a rocking handle is fixedly arranged on the outer surface of the lower end of the rotating rod.

Preferably, the inner part of the upper end of the connecting water pipe is fixedly connected with a sponge, and the outer surface of the upper end of the connecting water pipe is fixedly connected with the outer surface of the rear end of the smoke-blocking fan through the sponge.

Preferably, the outer surface fixed mounting of the fire door body has the door frame, the equal fixed mounting of surface of connecting water pipe and underground water pipe has the installation piece, the inside fixed connection of surface through installation piece and door frame of connecting water pipe and underground water pipe.

Preferably, the inside of the fireproof door body is provided with a clamping groove, the inside of the clamping groove is connected with asbestos tiles in a clamping manner, and the number of the smoke-resistant fans is two.

Preferably, the dwang runs through inside one side of door frame, the upper end surface of vertical gear supports fixedly through the inside of support frame and door frame.

Compared with the prior art, the beneficial effects of the utility model are that: through the driving chain that sets up, first gear, the second gear, vertical gear, the rocking handle, hinder the cigarette fan, connect water pipe and underground water pipe, make the latch rotation between vertical gear and the second gear through manual rocking the rocking handle when the conflagration breaing out, first gear is rotating along with connecting rod piece in the time of the second gear pivoted, first gear rotates and drives whole set of first gear and rotates and make the installation storehouse rise along with the rotation of first gear through the driving chain, then open the water valve and make water enter into from underground water pipe and connect the water pipe, the inside fixedly connected with sponge in upper end of connecting the water pipe, the air current that hinders the cigarette fan and produce can degrade moisture on the sponge with atomizing form blowout to external smoke and dust gas, prevent that the smoke and dust from being inhaled and seriously influence healthy.

Through the asbestos tile and the centre gripping groove that set up, the asbestos tile passes through the centre gripping groove centre gripping and installs in the inside of the fire door body, and the asbestos tile has fine thermal-insulated fire prevention function, has prevented stretching of intensity of a fire to a great extent, has prolonged people's the time of fleing, and can also protect effects such as door non-deformable winter.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged view of the structure of the present invention a.

In the figure: 1. a fire-proof door body; 2. asbestos tiles; 3. rotating the rod; 4. connecting a water pipe; 5. a rocking handle; 6. An underground water pipe; 7. a base; 8. a clamping groove; 9. a door frame; 10. a smoke-blocking fan; 11. installing a bin; 12. a first gear; 13. a vertical gear; 14. mounting a sheet; 15. a connecting rod; 16. a drive chain; 17. a second gear; 19. and (6) placing a bin.

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.

Referring to fig. 1-2, the present invention provides an embodiment: a building fireproof door comprises a fireproof door body 1, wherein a base 7 is fixedly connected to the outer surface of the lower end of the fireproof door body 1, an underground water pipe 6 is fixedly installed inside the base 7, the outer surfaces of two sides of the upper end of the underground water pipe 6 are fixedly connected with a connecting water pipe 4, the outer surface of the fireproof door body 1 is fixedly connected with a placing bin 19, a smoke-blocking fan 10 is movably installed inside the placing bin 19, the outer surface of the placing bin 19 is fixedly connected with an installing bin 11, the outer surfaces of two ends of the installing bin 11 are fixedly installed with a first gear 12, the outer surface of the first gear 12 is in transmission connection with a transmission chain 16, the outer surface of one side of the first gear 12 is fixedly connected with a connecting rod 15, the outer surface of one end of the connecting rod 15 is fixedly connected with a second gear 17, the outer surface of the second gear 17 is in clamping, the outer surface of the lower end of the rotating rod 3 is fixedly provided with a rocking handle 5.

Further, the inner part of the upper end of the connecting water pipe 4 is fixedly connected with a sponge, and the outer surface of the upper end of the connecting water pipe 4 is fixedly connected with the outer surface of the rear end of the smoke-blocking fan 10 through the sponge.

Furthermore, the outer surface of the fireproof door body 1 is fixedly provided with a door frame 9, the outer surfaces of the connecting water pipe 4 and the underground water pipe 6 are fixedly provided with mounting pieces 14, and the outer surfaces of the connecting water pipe 4 and the underground water pipe 6 are fixedly connected with the inner part of the door frame 9 through the mounting pieces 14.

Further, the inside of the fireproof door body 1 is provided with a clamping groove 8, the inside of the clamping groove 8 is clamped and connected with asbestos tiles 2, and the number of the smoke-resistant fans 10 is two.

Further, the dwang 3 runs through inside one side of door frame 9, and the upper end surface of vertical gear 13 supports fixedly through the inside of support frame and door frame 9.

The working principle is as follows: firstly, a smoke-blocking fan 10 is installed inside a placing bin 19, the connecting water pipe 4 is fixedly connected with the outer surfaces of two sides of the underground water pipe 6, when the smoke-blocking fan 10 is not used, the smoke-blocking fan 10 is protected in a closed mode through an installing bin 11, the outer surfaces of two ends of the installing bin 11 are fixedly connected with the outer surface of a first gear 12, when a fire disaster happens, a rocking handle 5 is manually shaken to enable a clamping tooth between a vertical gear 13 and a second gear 17 to rotate, the first gear 12 rotates along with a connecting rod 15 when the second gear 17 rotates, the first gear 12 rotates to drive a whole set of first gears 12 to rotate through a transmission chain 16, so that the installing bin 11 is lifted along with the rotation of the first gear 12, then a water valve is opened to enable water to enter the connecting water pipe 4 from the underground water pipe 6, the inner part of the upper end of the connecting water pipe 4 is fixedly connected with sponge, air flow generated by the smoke-blocking fan 10 can spray moisture on the sponge in an atomized mode to, the asbestos tile 2 is clamped and installed in the fireproof door body 1 through the clamping groove 8, the asbestos tile 2 has a good heat insulation and fireproof function, the fire spread is prevented to a great extent, and the escape time of people is prolonged.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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.

Claims

1. The utility model provides a fire door is prevented to building, includes fire door body (1), its characterized in that: the outer surface of the lower end of the fireproof door body (1) is fixedly connected with a base (7), an underground water pipe (6) is fixedly arranged inside the base (7), the outer surfaces of two sides of the upper end of the underground water pipe (6) are fixedly connected with a connecting water pipe (4), the outer surface of the fireproof door body (1) is fixedly connected with a placing bin (19), the inner movable mounting of the placing bin (19) is provided with a smoke-blocking fan (10), the outer surface of the placing bin (19) is fixedly connected with a mounting bin (11), the outer surfaces of two ends of the mounting bin (11) are fixedly provided with first gears (12), the outer surface of each first gear (12) is in transmission connection with a transmission chain (16), the outer surface of one side of each first gear (12) is fixedly connected with a connecting rod (15), and the outer surface of one end of each connecting rod (15) is fixedly connected with a second gear (17), the surface latch of second gear (17) is connected with vertical gear (13), the lower extreme external fixed surface of vertical gear (13) is connected with dwang (3), the lower extreme external fixed surface of dwang (3) installs rocking handle (5).

2. A fire door for construction according to claim 1, characterized in that: the inner part of the upper end of the connecting water pipe (4) is fixedly connected with a sponge, and the outer surface of the upper end of the connecting water pipe (4) is fixedly connected with the outer surface of the rear end of the smoke blocking fan (10) through the sponge.

3. A fire door for construction according to claim 1, characterized in that: the outer fixed surface of the fireproof door body (1) is provided with a door frame (9), the outer surface of the connecting water pipe (4) and the underground water pipe (6) is fixedly provided with an installation sheet (14), and the outer surface of the connecting water pipe (4) and the underground water pipe (6) is fixedly connected with the inner part of the door frame (9) through the installation sheet (14).

4. A fire door for construction according to claim 1, characterized in that: the fire door body (1) inside has been seted up centre gripping groove (8), the inside centre gripping in centre gripping groove (8) is connected with asbestos tile (2), the quantity that hinders cigarette fan (10) is two sets of.

5. A fire door for construction according to claim 1, characterized in that: dwang (3) run through inside one side of door frame (9), the upper end surface of vertical gear (13) supports fixedly through the inside of support frame with door frame (9).