CN214424362U

CN214424362U - Fire-fighting fireproof door with high isolation

Info

Publication number: CN214424362U
Application number: CN202120138519.1U
Authority: CN
Inventors: 王鹏; 桑宏
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-10-19
Anticipated expiration: 2031-01-19

Abstract

The utility model belongs to the technical field of fire-fighting equipment, especially, fire prevention door is prevented in fire control with high isolation, including the door frame, one side of door frame is rotated and is connected with the door plant, and the standing groove has been seted up to one side of door plant, and sliding connection has the cock board in the standing groove, and the cock board is mutually supported with the door frame, one side of door frame is equipped with the lockhole, is equipped with the lock on the door plant, one side fixed mounting of door plant has the handle, rotate on the door plant and be connected with the bull stick, the equal fixed mounting in both ends of bull stick has the bull stick, one side of cock board and the outside of door frame all overlap and are equipped with the iron sheet layer, have seted up in the cock board and place the chamber. The utility model is simple in operation, convenient to use, can be when closing quick seal the door frame, and then can prevent that the air admission from leading to the intensity of a fire to stretch.

Description

Fire-fighting fireproof door with high isolation

Technical Field

The utility model relates to a fire-fighting equipment technical field especially relates to a fire-fighting fireproof door with high isolation.

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 which is arranged between fireproof partitions, evacuation staircases, vertical shafts and the like and has certain fire resistance. The fire door has the functions of a common door and also 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.

The existing protective door has poor sealing performance when in use, thereby resulting in poor functionality when in fire disaster and failing to play the roles of fire prevention, heat insulation and smoke insulation, and therefore, a fire-fighting fireproof door with high isolation is needed to be provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the current guard gate leakproofness relatively poor when using to functional when leading to the conflagration breaing out is more weak, can not play the thermal-insulated shortcoming that separates the effect of cigarette of preventing fires, and the fire protection door who has high isolation that proposes.

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

the utility model provides a fire control prevents fire door with high isolation, includes the door frame, one side of door frame is rotated and is connected with the door plant, and the standing groove has been seted up to one side of door plant, is equipped with the cock board in the standing groove, and the cock board is mutually supported with the door frame, one side of door frame is equipped with the lockhole, is equipped with the lock on the door plant, one side fixed mounting of door plant has the handle, rotate on the door plant and be connected with the bull stick, the equal fixed mounting in both ends of bull stick has the commentaries on classics handle, one side of cock board all overlaps with the outside of door frame and is equipped with the iron sheet layer, set up in the cock board and place the chamber, rotate on placing the inner wall in chamber and be connected with the screw rod that four symmetries set up, the screw rod is connected with the bull stick transmission.

Preferably, the wedge notch has been seted up to the inboard of door frame, and the both sides of cock board all are equipped with the inclined plane, and the wedge notch is mutually supported with the inclined plane, and the mutually supporting of wedge notch and inclined plane can seal the door frame.

Preferably, four screw holes which are symmetrically arranged are formed in one side of the plug plate and are in threaded connection with corresponding screw rods, and the rotating screw rods are in threaded connection with the screw holes to drive the plug plate to move.

Preferably, fixed cover is equipped with first sprocket on the bull stick, and fixed cover is equipped with the second sprocket on the screw rod, and the meshing has same chain on first sprocket and the four second sprockets, and pivoted bull stick can drive four screws through the intermeshing of first sprocket, four second sprockets and rotate.

Preferably, the movable sleeve is equipped with the closing plate on the bull stick, and one side fixed mounting of closing plate has a top spring, and the top spring is with corresponding commentaries on classics to fixed connection, changes to support the closing plate through the top spring for the closing plate can seal the cock board.

Compared with the prior art, the utility model has the advantages of:

(1) according to the scheme, the first chain wheel, the four second chain wheels and the chain are meshed with each other, so that the rotating rod can drive the four screw rods to rotate simultaneously, and the plug plate is driven to move through threaded connection of the screw rods and the screw holes;

(2) because the wedge notch and the clearance fit each other of cock board, can seal between door frame and the door plant, the junction of bull stick and clearance fit can be sealed to the setting of closing plate and top spring to the people of being convenient for use.

The utility model is simple in operation, convenient to use, can be when closing quick seal the door frame, and then can prevent that the air admission from leading to the intensity of a fire to stretch.

Drawings

Fig. 1 is a schematic structural view of a fire-fighting fire door with high isolation according to the present invention;

fig. 2 is a schematic cross-sectional view of a fire-fighting fire door with high isolation according to the present invention;

fig. 3 is a schematic cross-sectional view of a plug plate of a fire-fighting fire-proof door with high isolation according to the present invention;

fig. 4 is a schematic structural diagram of a part a of a fire-fighting fire door with high isolation according to the present invention.

In the figure: 1. a door frame; 2. a door panel; 3. a placement groove; 4. a plug plate; 5. a wedge-shaped recess; 6. a bevel; 7. a screw; 8. a placement chamber; 9. a rotating rod; 10. turning a handle; 11. a first sprocket; 12. a second sprocket; 13. a chain; 14. a sealing plate; 15. a spring is supported; 16. a screw hole; 17. an iron sheet layer; 18. a door lock; 19. a lock hole; 20. a handle.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Example one

Referring to fig. 1-4, a fire-fighting and fire-proof door with high isolation, including door frame 1, one side of door frame 1 is rotated and is connected with door plant 2, standing groove 3 has been seted up to one side of door plant 2, be equipped with cock board 4 in the standing groove 3, cock board 4 and door frame 1 mutually support, one side of door frame 1 is equipped with lockhole 19, be equipped with lock 18 on the door plant 2, one side fixed mounting of door plant 2 has handle 20, it is connected with bull stick 9 to rotate on the door plant 2, the equal fixed mounting in both ends of bull stick 9 has commentaries on classics 10, one side of cock board 4 and the outside of door frame 1 all overlap and are equipped with iron sheet layer 17, it places chamber 8 to have seted up in the cock board 4, it is connected with the screw rod 7 that four symmetries set up to rotate on the inner wall of placing chamber 8, screw rod 7 is connected with the transmission of bull stick 9.

In this embodiment, wedge notch 5 has been seted up to the inboard of door frame 1, and the both sides of cock board 4 all are equipped with inclined plane 6, and wedge notch 5 mutually supports with inclined plane 6.

In this embodiment, four symmetrically disposed screw holes 16 are formed on one side of the plug plate 4, and the screw holes 16 are in threaded connection with the corresponding screw rods 7.

In this embodiment, the rotating rod 9 is fixedly sleeved with a first chain wheel 11, the screw 7 is fixedly sleeved with a second chain wheel 12, and the first chain wheel 11 and the four second chain wheels 12 are engaged with a same chain 13.

In this embodiment, a sealing plate 14 is movably sleeved on the rotating rod 9, a top spring 15 is fixedly installed on the sealing plate 14, and the top spring 15 is fixedly connected with the corresponding rotating handle 10.

Example two

Referring to fig. 1-4, a fire-fighting and fire-proof door with high isolation, including door frame 1, one side of door frame 1 is rotated and is connected with door plant 2, standing groove 3 has been seted up to one side of door plant 2, be equipped with cock board 4 in the standing groove 3, cock board 4 mutually supports with door frame 1, one side of door frame 1 is equipped with lockhole 19, be equipped with lock 18 on the door plant 2, the welding of one side of door plant 2 has handle 20, it is connected with bull stick 9 to rotate on the door plant 2, the both ends of bull stick 9 have all been welded and have been changeed handle 10, one side of cock board 4 all overlaps with the outside of door frame 1 and is equipped with iron sheet layer 17, it places chamber 8 to have seted up in the cock board 4, it is connected with the screw rod 7 that four symmetries set up to rotate on the inner wall of placing chamber 8, screw rod 7 is connected with bull stick 9 transmission.

In this embodiment, wedge notch 5 has been seted up to door frame 1's inboard, and the both sides of cock board 4 all are equipped with inclined plane 6, and wedge notch 5 and inclined plane 6 mutually support, and wedge notch 5 can seal door frame 1 with mutually supporting on inclined plane 6.

In this embodiment, four screw holes 16 are provided on one side of the plug plate 4, the screw holes 16 are in threaded connection with the corresponding screw rods 7, and the rotating screw rods 7 are in threaded connection with the screw holes 16 to drive the plug plate 4 to move.

In this embodiment, fixed cover is equipped with first sprocket 11 on the bull stick 9, and fixed cover is equipped with second sprocket 12 on the screw rod 7, and the meshing has same chain 13 on first sprocket 11 and four second sprockets 12, and pivoted bull stick 9 can drive four screws 7 through the intermeshing of first sprocket 11, four second sprockets 12 and rotate.

The four screw holes 16 are respectively positioned at the corners of the plug plate 4, and the four screw rods 7 and the four second chain wheels 12 are respectively arranged corresponding to the four screw holes.

In this embodiment, the movable sleeve is equipped with sealing plate 14 on the bull stick 9, and the welding of one side of sealing plate 14 has a top spring 15, top spring 15 and the commentaries on classics handle 10 fixed connection that corresponds, change handle 10 and support sealing plate 14 through top spring 15 for sealing plate 14 can seal cock board 4.

In this embodiment, in operation, can fix through lock 18 and lockhole 19 between door plant 2 and the door frame 1, change 10 in the rotation, it rotates 10 drive bull stick 9 to change, bull stick 9 is through first sprocket 11, four second sprocket 12 and chain 13's intermeshing drives four screw rods 7 and rotates, pivoted screw rod 7 drives cock board 4 through the threaded connection with screw 16 and removes, cock board 4 that removes passes through inclined plane 6 and wedge notch 5 mutually support, thereby seal door frame 1, simultaneously because top spring 15 and closing plate 14's setting, can seal the being connected between cock board 4 and the bull stick 9, thereby be convenient for people to use. All structures in this application can carry out the selection of material and length according to actual use condition, and the attached drawing is schematic structure chart, and specific actual dimensions can make appropriate adjustment.

Claims

1. A fire-fighting fireproof door with high isolation comprises a door frame (1) and is characterized in that one side of the door frame (1) is rotatably connected with a door plate (2), a placing groove (3) is formed in one side of the door plate (2), a plug plate (4) is arranged in the placing groove (3), the plug plate (4) is matched with the door frame (1), a lock hole (19) is formed in one side of the door frame (1), a door lock (18) is arranged on the door plate (2), a handle (20) is fixedly installed on one side of the door plate (2), a rotating rod (9) is rotatably connected on the door plate (2), rotating handles (10) are fixedly installed at two ends of the rotating rod (9), an iron sheet layer (17) is sleeved on one side of the plug plate (4) and the outer side of the door frame (1), a placing cavity (8) is formed in the door plate (2), and four symmetrically-arranged screw rods (7) are rotatably connected on the inner wall of the placing cavity (8), the screw rod (7) is connected with the rotating rod (9) in a transmission way.

2. A fire protection door with high isolation as claimed in claim 1, characterized in that the inner side of the door frame (1) is opened with a wedge-shaped notch (5), both sides of the plug plate (4) are provided with inclined planes (6), and the wedge-shaped notch (5) and the inclined planes (6) are mutually matched.

3. Fire door according to claim 1, characterized in that the plug plate (4) has four symmetrically disposed screw holes (16) formed on one side thereof, and the screw holes (16) are in threaded connection with the corresponding screws (7).

4. Fire door with high isolation as in claim 1, characterized by that, said rotating rod (9) is fixed with a first chain wheel (11), the screw (7) is fixed with a second chain wheel (12), the first chain wheel (11) and the four second chain wheels (12) are engaged with the same chain (13).

5. The fire door with high isolation as claimed in claim 1, wherein the rotary rod (9) is movably sleeved with a sealing plate (14), the sealing plate (14) is fixedly provided with a top spring (15), and the top spring (15) is fixedly connected with the corresponding rotary handle (10).