CN216277570U

CN216277570U - Fireproof airtight door with auxiliary overturning structure

Info

Publication number: CN216277570U
Application number: CN202122228848.8U
Authority: CN
Inventors: 王伟; 燕稼富; 陈明才; 孙傲杰
Original assignee: Funan Minan Civil Air Defense Eng Equipment Co ltd
Current assignee: Funan Minan Civil Air Defense Eng Equipment Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-04-12
Anticipated expiration: 2031-09-15

Abstract

The utility model relates to the technical field of fireproof airtight doors, in particular to a fireproof airtight door with an auxiliary overturning structure. The technical scheme comprises the following steps: fireproof door frame and the fireproof door body, the rectangular channel has been seted up to the fireproof door body, the inner fixed mounting of the fireproof door body has the U-shaped mounting, the U-shaped mounting is provided with the inner chamber, be provided with drive mechanism in the inner chamber, drive mechanism is including biax motor and stock, the upper and lower both ends of stock all are provided with the second bevel gear, the upper and lower both ends of inner chamber all are provided with the lead screw, the lead screw is close to the one end of second bevel gear and is provided with first bevel gear, the outside of U-shaped mounting is provided with translation mechanism. According to the utility model, through the matching of the U-shaped fixing piece, the moving piece, the screw rod, the bevel gear, the universal ball and the magnetic suction strip, the moving piece can be quickly and conveniently translated to escape from an adult or a juvenile in case that people without escaping exist in a fire scene after the fireproof airtight door is closed, so that the safety of the fireproof airtight door is effectively improved.

Description

Fireproof airtight door with auxiliary overturning structure

Technical Field

The utility model relates to the technical field of fireproof airtight doors, in particular to a fireproof airtight door with an auxiliary overturning structure.

Background

The protective airtight door can block shock waves and meet the corresponding resistance requirement. When the pressure-resistant steel pipe is selected for use, the requirement on the size of the hole opening is met, and the requirement on design pressure is met. The existing single-leaf fireproof airtight door needs large strength after being closed, and is difficult to turn over, so if a person who cannot escape in time in a fire disaster is isolated by the airtight door, the existing fireproof airtight door is low in safety, and therefore the existing fireproof airtight door needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fireproof airtight door with an auxiliary overturning structure, which has higher safety performance and aims to solve the problems in the background technology.

The technical scheme of the utility model is as follows: the utility model provides a fire prevention airtight door with supplementary flip structure, includes the fire prevention door frame and the fire prevention door body, the rectangular channel has been seted up to the fire prevention door body, the inner fixed mounting of the fire prevention door body has the U-shaped mounting, the U-shaped mounting is provided with the inner chamber, is provided with drive mechanism in the inner chamber, and drive mechanism is including biax motor and stock, the upper and lower both ends of stock all are provided with second bevel gear, and the upper and lower both ends of inner chamber all are provided with the lead screw, the one end that the lead screw is close to second bevel gear is provided with first bevel gear, the outside of U-shaped mounting is provided with translation mechanism.

Preferably, the translation mechanism comprises a moving member, rectangular pieces are uniformly arranged at the upper part and the lower part of the inner end of the moving member, rectangular cavities are formed in the rectangular pieces, the screw rod is embedded into the rectangular cavities, and the left end of each rectangular piece is in threaded connection with the screw rod

Preferably, the left end of rectangular component evenly is provided with the fixed block, the outer end of fixed block all is embedded into universal ball.

Preferably, the left end of moving member is provided with the gag lever post, the anterior fixed mounting in left end of U-shaped mounting has the rectangular rod, the rectangular rod is provided with the opening rectangular channel to the right, and the inner wall of rectangular channel evenly is provided with the spring leaf, the outer wall of spring leaf evenly is provided with the rubber pad.

Preferably, the right end of the rectangular rod is provided with a main magnetic attraction strip.

Preferably, the front wall and the rear wall of the limiting rod are evenly provided with rubber strips, and the right ends of the rubber strips are provided with auxiliary magnetic suction strips.

Compared with the prior art, the utility model has the following beneficial technical effects:

through the cooperation of U-shaped mounting, moving member, lead screw, bevel gear, universal ball and magnetism strip of inhaling, realize closing the back at the fire prevention airtight door, if there is personnel of not fleing in the fire scene, no matter be adult or the juvenile, the quick convenient translation moving member of homoenergetic from here flees, the effectual security that improves the fire prevention airtight door.

Drawings

FIG. 1 is a schematic front sectional view of an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic top view of another embodiment of the present invention;

fig. 4 shows a schematic side view of the structure of fig. 1.

Reference numerals: 1-fireproof door frame, 2-double-shaft motor, 3-fireproof door body, 4-U-shaped fixing piece, 41-moving piece, 401-rectangular piece, 402-fixing piece, 403-limiting rod, 42-rectangular rod, 43-mounting piece, 201-control switch, 5-long rod, 6-lead screw, 7-universal ball, 8-first bevel gear, 81-second bevel gear, 9-main magnetic attraction strip, 10-auxiliary magnetic attraction strip, 11-rubber strip, 12-spring strip and 111-rubber pad.

Detailed Description

The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-4, the fireproof airtight door with an auxiliary turnover structure provided by the utility model comprises a fireproof door frame 1 and a fireproof door body 3, wherein the fireproof door body 3 is provided with a rectangular groove, the inner end of the fireproof door body 3 is fixedly provided with a U-shaped fixing piece 4, the U-shaped fixing piece 4 is provided with an inner cavity, a transmission mechanism is arranged in the inner cavity, the transmission mechanism comprises a double-shaft motor 2 and a long rod 5, the upper end and the lower end of the long rod 5 are both provided with a second bevel gear 81, the upper end and the lower end of the inner cavity are both provided with a lead screw 6, one end of the lead screw 6 close to the second bevel gear 81 is provided with a first bevel gear 8, the outside of the U-shaped fixing piece 4 is provided with a translation mechanism, the translation mechanism comprises a moving piece 41, the upper part and the lower part of the inner end of the moving piece 41 are both uniformly provided with rectangular pieces 401, the rectangular cavity is provided with the lead screw 401, the lead screw 6 is embedded in the rectangular cavity, and the left end of the rectangular piece 401 is in threaded connection with the lead screw 6.

In this embodiment, the bottom of U-shaped mounting 4 is provided with installation piece 43, the left end bottom of installation piece 43 is provided with control switch 201,

control switch

201 and 2 electric connection of double-shaft motor, when normally passing through, can overturn through the handle of the 3 left ends of the fire door body and open the fire door body 3, when the condition of a fire appears, under the inconvenient circumstances of upset of the fire door body 3, can lift the foot, the user is through touching control switch 201 with the tiptoe, start double-shaft motor 2, double-shaft motor 2 drives stock 5 rotatory, thereby through second bevel gear 81 and the meshing of first bevel gear 8, it is rotatory simultaneously to drive lead screw 6, make moving member 41 move to the right, the personnel of fleing can escape from the rectangle export that the fire door body 3 was established this moment.

Example two

As shown in fig. 3, compared with the first embodiment, the fireproof airtight door with the auxiliary turnover structure provided by the present invention further includes a fixing block 402 uniformly arranged at the left end of the rectangular component 401, universal balls 7 are embedded in the outer ends of the fixing block 402, a limiting rod 403 is arranged at the left end of the moving component 41, a rectangular rod 42 is fixedly installed at the front part of the left end of the U-shaped fixing component 4, the rectangular rod 42 is provided with a rectangular groove with a right opening, spring pieces 12 are uniformly arranged on the inner wall of the rectangular groove, rubber pads 111 are uniformly arranged on the outer wall of the spring pieces 12, a main magnetic attraction strip 9 is arranged at the right end of the rectangular rod 42, rubber strips 11 are uniformly arranged on the front and rear walls of the limiting rod 403, and an auxiliary magnetic attraction strip 10 is arranged at the right end of the rubber strip 11.

In this embodiment, the spout has evenly been seted up to the upper and lower both ends chamber wall of rectangular component 401, and the outer end of fixed block 402 all is provided with universal ball 7, and when rectangular component 401 outwards slided, universal ball 7 steadily moved in the spout, carries on spacingly to rectangular component 401.

When the right end of the rectangular rod 42 is embedded in the left side of the moving member 41, the limiting rod 403 and the two sets of spring pieces 12 are deformed and embedded into the arc-shaped part of the limiting rod 403, the auxiliary magnetic attraction strips 10 and the main magnetic attraction strips 9 are magnetically attracted, and the sealing performance of the fireproof door is effectively improved.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations of the above embodiments based on the technical solution of the present invention and the related teaching of the above embodiments.

Claims

1. The utility model provides a fire prevention airtight door with supplementary flip structure, includes fire prevention door frame (1) and fire prevention door body (3), its characterized in that: the rectangular channel has been seted up in the fire door body (3), the inner fixed mounting of the fire door body (3) has U-shaped mounting (4), U-shaped mounting (4) are provided with the inner chamber, are provided with drive mechanism in the inner chamber, and drive mechanism is including biax motor (2) and stock (5), the upper and lower both ends of stock (5) all are provided with second bevel gear (81), and the upper and lower both ends of inner chamber all are provided with lead screw (6), the one end that lead screw (6) are close to second bevel gear (81) is provided with first bevel gear (8), the outside of U-shaped mounting (4) is provided with translation mechanism.

2. The fire rated containment door with auxiliary flipping structure of claim 1, wherein: the translation mechanism comprises a moving member (41), rectangular pieces (401) are evenly arranged at the upper portion and the lower portion of the inner end of the moving member (41), a rectangular cavity is formed in each rectangular piece (401), the screw rod (6) is embedded into the rectangular cavity, and the left end of each rectangular piece (401) is in threaded connection with the screw rod (6).

3. The fire rated containment door with auxiliary flipping structure of claim 2, wherein: the left end of the rectangular piece (401) is evenly provided with a fixing block (402), and universal balls (7) are embedded into the outer end of the fixing block (402).

4. The fire rated containment door with auxiliary flipping structure of claim 2, wherein: the left end of the moving piece (41) is provided with a limiting rod (403), the front part of the left end of the U-shaped fixing piece (4) is fixedly provided with a rectangular rod (42), the rectangular rod (42) is provided with a rectangular groove with a right opening, the inner wall of the rectangular groove is uniformly provided with spring pieces (12), and the outer wall of each spring piece (12) is uniformly provided with a rubber pad (111).

5. The fire rated containment door with auxiliary flipping structure of claim 4, wherein: the right end of the rectangular rod (42) is provided with a main magnetic attraction strip (9).

6. The fire rated containment door with auxiliary flipping structure of claim 4, wherein: the front wall and the rear wall of the limiting rod (403) are uniformly provided with rubber strips (11), and the right ends of the rubber strips (11) are provided with auxiliary magnetic attraction strips (10).