CN210033170U

CN210033170U - Special fire prevention emergency exit in tunnel

Info

Publication number: CN210033170U
Application number: CN201920353594.2U
Authority: CN
Inventors: 张千骏; 郑峰
Original assignee: Jiangsu Huaming Civil Air Defense Equipment Co Ltd
Current assignee: Jiangsu Huaming Civil Air Defense Equipment Co Ltd
Priority date: 2019-03-20
Filing date: 2019-03-20
Publication date: 2020-02-07
Anticipated expiration: 2029-03-20

Abstract

The utility model provides a special fire prevention emergency exit in tunnel, including the mounting, the mounting passes through the connecting piece and connects on the body frame again, the body frame openly is equipped with the hinge, hinge body frame and fire door, be equipped with the door handle on the fire door, the door handle left side is equipped with annular handle, annular handle top is equipped with the ventilation door, it is fixed that the ventilation door passes through the safety lock with fire door, annular handle connecting ring lock, the locking tooth is connected to the ring lock, the locking tooth is fixed on fire door through solid locking piece, be equipped with the recognizer is felt to the cigarette in the body frame, recognizer connection treater is felt to the cigarette, the storage water tank is connected to the treater, the water storage tank connection sprinkler, the utility model discloses simple structure, design benefit has constituted door major structure through the lamellar body of unique structure, has promoted the security, and stable in.

Description

Special fire prevention emergency exit in tunnel

Technical Field

The utility model relates to a tunnel auxiliary assembly technical field, concretely relates to special fire prevention emergency exit in tunnel.

Background

Common fire doors include normally open fire doors and normally closed fire doors. To fire door is prevented to open always, if the conflagration breaks out in the tunnel, the staff hardly in time arrives and closes and prevents fire door, and flame will pass prevents fire door and gets into another section of cable tunnel, will enlarge the loss of accident, prevents that fire door does not exert the effect of preventing fires. To the fire door is prevented to normal close formula, can cause ventilation badly in the tunnel, ambient temperature increases, takes place cable fire accident more easily.

Disclosure of Invention

The utility model aims at providing a special fire prevention emergency exit in tunnel to the not enough of prior art existence.

The utility model provides a special fire prevention emergency exit in tunnel, includes the mounting, the mounting pass through the connecting piece and connect on the body frame again, the body frame openly be equipped with the hinge, hinge body frame and fire door, fire door on be equipped with the door handle, door handle left side be equipped with annular handle, annular handle top be equipped with the ventilation door, the ventilation door pass through the safety lock with fire door and fix, annular handle connect the ring lock, the ring lock connect the lock tooth, the lock tooth fix on fire door through solid locking piece, the body frame in be equipped with smoke detector, smoke detector connect the treater, the treater connect the storage water tank, the storage water tank connect the sprinkling machine.

The mounting set up to a plurality ofly, and all install again around the body frame.

The hinge set up to two, and equal body frame and fire door.

The fixed locking pieces are two and respectively fix a locking tooth.

Two ends of the ring lock are connected with a lock tooth.

The main frame is of a hollow integrated structure.

The connecting piece connects the fixing piece and the main frame together in a welding mode.

The utility model has the advantages that: the utility model provides a compact structure's special fire prevention emergency exit in tunnel, mounting, ventilation door, safety lock, annular handle, door handle, body frame, prevent fire door, hinge, connecting piece, sprinkler, storage water tank, treater, cigarette sense the recognizer, solid latch fitting, lock tooth and ring lock have realized the utility model discloses simple structure, design benefit has constituted door major structure through the lamellar body of unique structure, has promoted the security, and stable in structure is reliable, control the convenience, can compromise the advantage effect of ventilation and fire prevention.

Drawings

Fig. 1 is a schematic front view of the present invention.

Fig. 2 is a schematic diagram of the back structure of the present invention.

Fig. 3 is a schematic side view of the present invention.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

Example 1, as shown: the utility model provides a special fire prevention emergency exit in tunnel, includes mounting 1, mounting 1 pass through connecting piece 9 and connect on the body frame 6 again, body frame 6 openly be equipped with hinge 8, hinge 8 link body frame 6 and prevent fire door 7, prevent fire door 7 on be equipped with door handle 5, door handle 5 left side be equipped with annular handle 4, annular handle 4 top be equipped with ventilating door 2, ventilating door 2 and prevent fire door 7 and fix mutually through safety lock 3, annular handle 4 connect ring lock 16, ring lock 16 connect lock tooth 15, lock tooth 15 pass through lock piece 14 and fix on preventing fire door 7, body frame 6 in be equipped with smoke detector 13, smoke detector 13 connect treater 12, treater 12 connect storage water tank 11, storage water tank 11 connect water jet 10.

The fixing pieces 1 are arranged in a plurality of numbers and are all arranged around the secondary frame 6.

The hinge 8 set up to two, and all body frames 6 and prevent fire door 7.

The number of the locking pieces 14 is two, and one locking tooth 15 is fixed respectively.

Two ends of the ring lock 16 are connected with a locking tooth 15.

The main frame 6 is of a hollow integrated structure.

The connecting piece 9 connects the fixing piece 1 and the main frame 6 together by welding. The utility model provides a special fire prevention emergency exit in tunnel, through mounting 1, ventilation door 2, safety lock 3, annular handle 4, door handle 5, body frame 6, prevent fire door 7, hinge 8, connecting piece 9, sprinkler 10, storage water tank 11, treater 12, smoke detector 13, solid latch fitting 14, lock tooth 15 and ring lock 16, realized the utility model discloses simple structure, design benefit has constituted a major structure through the lamellar body of unique structure, has promoted the security, and stable in structure is reliable, control the convenience, can compromise the advantage effect of ventilation and fire prevention.

Finally, the embodiments were chosen and described in order to best explain the principles of the invention and the patent disclosure, and are not intended to be limited to the details shown. Modifications and equivalents of the embodiments of the invention may be made by those skilled in the art without departing from the spirit and scope of the invention, and are intended to be covered by the appended claims.

Claims

1. The utility model provides a special fire prevention emergency exit in tunnel, includes the mounting, its characterized in that: the fixing piece is connected with the main frame through a connecting piece, a hinge is arranged on the front face of the main frame and is connected with the main frame and a fireproof door, a door handle is arranged on the fireproof door, an annular handle is arranged on the left side of the door handle, a ventilation door is arranged above the annular handle and is fixed with the fireproof door through a safety lock, the annular handle is connected with an annular lock, the annular lock is connected with a lock tooth, the lock tooth is fixed on the fireproof door through a fixing lock piece, a smoke sensing recognizer is arranged in the main frame and is connected with a processor, the processor is connected with a water storage tank, and the water storage tank is connected with a water sprayer.

2. The special fireproof safety door for tunnels according to claim 1, wherein: the mounting set up to a plurality ofly, and all install again around the body frame.

3. The special fireproof safety door for tunnels according to claim 1, wherein: the hinge set up to two, and equal body frame and fire door.

4. The special fireproof safety door for tunnels according to claim 1, wherein: the fixed locking pieces are two and respectively fix a locking tooth.

5. The special fireproof safety door for tunnels according to claim 1, wherein: two ends of the ring lock are connected with a lock tooth.

6. The special fireproof safety door for tunnels according to claim 1, wherein: the main frame is of a hollow integrated structure.

7. The special fireproof safety door for tunnels according to claim 1, wherein: the connecting piece connects the fixing piece and the main frame together in a welding mode.