CN204457333U - Tunnel garage transverse passage-way multifunctional composite fire resistance rolling shutter door - Google Patents

Abstract

The utility model discloses a multifunctional composite fireproof rolling door for a tunnel vehicle cross passage, which mainly includes a fireproof rolling shutter, an emergency fireproof door and a wind-resistant rod. The fire shutter adopts steel fire and smoke shutter, which can realize local manual control, electric control and remote control; the width of the curtain plate is the width of the carriageway. The emergency fire door is located on one side of the fire shutter, which can be opened or closed from both sides. The emergency fire door can be used to manually open or close the fire shutter from both inside and outside. It can also be used as a pedestrian passage in an emergency. The wind-resistant rods are located on the front and rear sides of the fire shutters. They slide through the hanging rails installed at the bottom of the beams, slide to the middle of the curtain panels and lock them with a bolt to limit the shaking of the curtain panels and effectively control the deflection of the curtain panels caused by the wind pressure of the piston. , greatly improving the service life of fire shutters.

Description

Multifunctional composite fire shutter door for tunnel vehicle cross passage

technical field

The utility model relates to a safety facility attached to a tunnel, in particular to a multifunctional composite fireproof rolling door for a vehicle cross passage.

Background technique

At present, the driving situation in expressway tunnels is relatively complicated. Tunnels with a speed limit of 80km/h can be seen everywhere with a driving speed of 100-120km/h. In addition, the proportion of trucks passing through some sections of the road is relatively large, and the traffic flow in the uplink tunnel and downlink tunnel is generated. The piston wind produced a huge wind pressure on the cross-passage door of the tunnel, which led to the derailment of the roller shutter and the deformation of the curtain plate soon after installation, which greatly reduced its service life and caused serious safety hazards to the operation of the tunnel.

In addition, under special circumstances such as power outages or circuit failures, the existing tunnel cross-passage doors cannot be manually opened or closed from both sides, resulting in the failure of timely evacuation of personnel and the failure of rescue vehicles to arrive in time, resulting in serious consequences.

Therefore, ordinary fire shutter doors can no longer meet the requirements for use in the tunnel cross passage, and it is necessary to take effective measures to upgrade the cross passage door in the tunnel.

Contents of the invention

In order to overcome the disadvantages that the fire shutters of the existing tunnel vehicle cross passages are easily deformed and damaged under the action of wind pressure, and cannot be manually opened or closed in two directions on both sides under special circumstances, the utility model provides a tunnel vehicle Cross-channel multifunctional composite fire shutter door, the multifunctional composite fire shutter door can not only prevent fire and smoke, but also effectively resist piston wind pressure, greatly improving its service life, no matter for normal operation ventilation or escape and evacuation under fire Rescue is of great benefit.

In order to solve the above technical problems, the utility model adopts the following technical solutions:

A multifunctional composite fireproof rolling door for a tunnel vehicle cross passage, characterized in that: the tunnel vehicle cross passage multifunctional composite fireproof rolling door includes a fireproof rolling shutter 1, an emergency fireproof door 2 and a wind-resistant rod 3; the fireproof rolling shutter 1 is located in the middle of the vehicle cross passage; the emergency fire door 2 is located on one side of the fire shutter 1;

As a preference, the fire shutter 1 is composed of a curtain plate 4, a guide rail 5, a column 6, a beam 7, a seat plate 8, a box body 9, a transmission device 10, a rolling door machine 11 and a button box 12; the curtain plate 4 is located between the guide rails 5 on both sides, and slides up and down through the guide rails 5. The left and right ends of the curtain plate 4 are welded with wind-resistant hooks 13, and some of them extend into the guide rails 5; One side of which is embedded in the column 6 and fixed by welding; the two ends of the beam 7 are fixed on the cross passage of the vehicle by implanting the inner wall, and the column 6 and the beam 7 are fixed by welding to form the frame of the fire shutter 1; the seat plate 8 is located on the Both sides of the bottom of the curtain panel 4 are fixed by anchor bolts 14, and a sealing rubber strip 15 is installed under it; the box body 9 is located on the beam 7, and the transmission device 10 and the rolling door machine 11 are located in the box body 9; the button box 12 is located in the Roller door machine 11 below.

The emergency fire door 2 is composed of a door frame 16 and a door panel 17, and is located on one side of the fire shutter 1.

The wind-resistant rod 3 is composed of a hanging rail 18, a pulley 19, a shaft 20, a latch 21, a buckle 22 and a rubber strip 23; the wind-resistant rod 3 is located on the front and rear sides of the curtain plate 4; 7 the bottom; the pulley 19 is located inside the suspension rail 18 and is hinged with the shaft 20; the latch 17 is fixed by the buckle 22 welded on the back of the shaft 20.

The guide rail 5 includes an anti-smoke device 24 and an anti-derailment device; the anti-smoke device 24 is located inside the guide rail 5 and fits evenly and tightly with the curtain panel 4; the anti-derailment device includes a wind-resistant hook 13 and a special anti-falling guide rail 25, Hook 13 is welded on curtain plate 4 left and right ends and stretches in the special-purpose anti-shedding guide rail 25.

The fireproof roller shutter of the utility model adopts steel fireproof and smokeproof roller shutter, which can realize local manual control, electric control and remote control. The width of the curtain panel is the width of the carriageway.

The utility model adds emergency fire doors, wind-resistant rods and other devices on the basis of ordinary fire shutters, which are used to resist the piston wind pressure caused by traffic and realize the function of manually opening or closing the fire shutters from both sides under special circumstances. . The specific measures are as follows: install a multi-functional compound fire shutter door in the middle of the tunnel cross passage, including fire shutter, emergency fire door and wind-resistant pole. The fire shutter is located between the inspection roads on both sides of the transverse passage, fixed by columns and beams, and the vacancies on both sides are blocked with bricks. An emergency fire door is installed on one side of the fire shutter, which can be opened or closed in both directions from both sides. Wind-resistant rods are arranged on the front and rear sides of the fire shutter, and the wind-resistant rods are welded to the bottom of the beam through the hanging rail.

The key point of the utility model is the wind-resistant bar. When the fire shutter is closed, the wind-resistant rod can slide to the middle of the curtain panel through the hanging rail installed at the bottom of the beam and lock it with a bolt. After the wind-resistant rods on both sides are locked, the shaking of the curtain panel can be restricted, and it can be effectively controlled under the action of wind pressure. The deflection and deformation; when the fire shutter is opened, the wind-resistant rod can also slide to the side of the curtain panel and lock, which does not affect the use function of the vehicle cross passage.

The beneficial effects of the utility model are: the wind-resistant rod effectively controls the deformation and deflection of the curtain plate, solves the problem that the current fire-proof roller shutter of the tunnel vehicle cross passage is derailed and deformed soon after use, and greatly improves the service life of the fire-proof roller shutter. The emergency fire door solves the problem of being unable to manually open or close the fire shutter from both sides under special circumstances. It can also be used as a pedestrian passage in an emergency, increasing the use of the cross-passage of the tunnel. In addition, all components of the multi-functional composite fire shutter door for the tunnel cross passage can be prefabricated in the factory, which not only ensures the quality and precision of the product, but also greatly reduces the time for on-site construction.

Description of drawings

Fig. 1 is a kind of structural representation of the utility model;

Fig. 2 is the A-A sectional view of Fig. 1 of the utility model;

Fig. 3 is the B-B sectional view of Fig. 1 of the utility model;

Fig. 4 is the C-C sectional view of Fig. 1 of the utility model;

Fig. 5 is the D-D sectional view of Fig. 1 of the present utility model;

Fig. 6 is the large sample of A in Fig. 3 of the utility model;

Fig. 7 is the large sample of I in Fig. 4 of the utility model;

Fig. 8 is the large sample of II in Fig. 4 of the present utility model;

In the figure: 1. Fire shutter, 2. Emergency fire door, 3. Wind-resistant rod, 4. Curtain plate, 5. Guide rail, 6. Column, 7. Beam, 8. Seat plate, 9. Box body, 10. Transmission device, 11. Roller door machine, 12. Button box, 13. Wind-resistant hook, 14. Anchor bolt, 15. Sealing rubber strip, 16. Door frame, 17. Door panel, 18. Hanging rail, 19. Pulley, 20. Shaft, 21, latch, 22, buckle, 23, rubber strip, 24, anti-smoke device, 25, special anti-shedding guide rail.

Detailed ways

The technical solutions of the present utility model will be further described below through specific embodiments and in conjunction with the accompanying drawings.

Embodiment: The multi-functional composite fire shutter door of the tunnel cross passage as shown in Figure 1 mainly includes a fire shutter 1, an emergency fire door 2 and a wind-resistant rod 3; the fire shutter 1 is located in the middle of the tunnel cross passage; The emergency fire door 2 is located on one side of the fire shutter 1;

The whole structure can be divided into three parts, the first part is the fire shutter 1, the second part is the emergency fire door 2, and the third part is the wind-resistant rod 3.

As shown in Figure 1-4, fire shutter 1 is combined by curtain plate 4, guide rail 5, column 6, crossbeam 7, seat plate 8, box body 9, transmission device 10, rolling door machine 11 and button box 12. Among them, the curtain plate 4 is located between the guide rails 5 on both sides, and slides up and down through the guide rails 5. The left and right ends of the curtain plate 4 are welded with wind-resistant hooks 13, and some of them extend into the inside of the guide rails 5; One side of the outer edge is embedded in the column 6 and fixed by welding; the two ends of the beam 7 are fixed on the cross passage of the vehicle by implanting the inner wall, and the column 6 and the beam 7 are fixed by welding to form the frame of the fire shutter 1; The plate 8 is located on both sides of the bottom of the curtain plate 4, and is fixed by anchor bolts 14, and the sealing rubber strip 15 is installed under it; the box body 9 is located on the beam 7, and the transmission device 10 and the rolling door machine 11 are located in the box body 9. The bolts are fixed on the inner wall; the button box 12 is located below the rolling door machine 11 .

The relative position of the emergency fire door 2 is as shown in FIG. 1 , which is composed of a door frame 16 and a door panel 17 and is located on one side of the fire shutter 1 .

The relative position of the anti-wind bar 3 is shown in Figures 1 and 4, and is composed of a suspension rail 18, a pulley 19, a shaft 20, a latch 21, a buckle 22 and a rubber strip 23; the anti-wind bar 3 is located on the front and rear sides of the curtain plate 4 The suspension rail 18 is welded on the bottom of the beam 7; the pulley 19 is located inside the suspension rail 18 and is hinged with the shaft 20; When the fire shutter 1 is closed, the wind-resistant rod 3 can slide to the middle of the curtain panel 4 through the hanging rail installed at the bottom of the beam and lock it with the latch 21. After the wind-resistant rods 3 on both sides are locked, the shaking of the curtain panel 4 can be restricted, effectively controlling Its deflection and deformation under the action of wind pressure; when the fire shutter 1 is opened, the wind-resistant rod 3 can also slide to the side of the curtain panel 4 and lock, without affecting the use function of the vehicle cross passage.

Implementation steps:

(1) The factory makes fire shutters, fire doors and wind-resistant poles;

(2) Set up scaffolding on site and drill holes on the inner wall of the cross passage;

(3) Install fire shutters;

(4) Install emergency fire doors;

(5) Weld the hanging rail of the wind-resistant pole and install the wind-resistant pole;

(5) Block the gap between the column and the inner wall of the cross passage with bricks;

(6) Close the fire shutter and move the wind-resistant rod to the middle of the curtain panel, and lock it with the latch.

The above-mentioned embodiment is only a preferred solution of the utility model, and does not limit the utility model in any form, and there are other variations and modifications under the premise of not exceeding the technical solution described in the claims.

Claims (5)

1. A multi-functional composite fire-proof rolling door for the tunnel cross-passage, characterized in that: the multi-functional composite fire-proof rolling door for the tunnel cross-passage includes a fire-proof rolling shutter (1), an emergency fire-proof door (2) and a wind-resistant The rod (3); the fire shutter (1) is located in the cross passage of the vehicle; the emergency fire door (2) is located on the side of the fire shutter (1); the wind-resistant rod (3) is located on the front and rear sides of the fire shutter (1) . 2. The multi-functional composite fire-proof rolling door of the tunnel vehicle cross passage according to claim 1, characterized in that: the fire-proof rolling shutter (1) is composed of a curtain plate (4), a guide rail (5), and a column (6) , beam (7), seat plate (8), box body (9), transmission device (10), rolling door machine (11) and button box (12); the curtain plate (4) is located on both sides of the guide rail ( 5), and slide up and down through the guide rail (5), the left and right ends of the curtain plate (4) are welded with wind-resistant hooks (13), part of which extends into the guide rail (5); the guide rail (5) is located on both sides of the transverse channel On the outer edge of the access road, one side is embedded in the column (6) and fixed by welding; the two ends of the beam (7) are fixed on the cross passage of the vehicle by implanting the inner wall, and the column (6) and the beam (7) are welded fixed to form the frame of the fire shutter (1); the seat plate (8) is located on both sides of the bottom of the curtain plate (4), fixed by anchor bolts (14), and the sealing rubber strip (15) is installed under it; the box body ( 9) Located on the crossbeam (7), the transmission device (10) and the rolling door machine (11) are located in the box body (9); the button box (12) is located under the rolling door machine (11). 3. The multi-functional composite fire shutter door for the tunnel vehicle cross passage according to claim 1, characterized in that: the emergency fire door (2) is composed of a door frame (16) and a door panel (17), and is located at the fire shutter (1) side. 4. The multi-functional composite fire-proof rolling door of the tunnel vehicle cross passage according to claim 1, characterized in that: the wind-resistant rod (3) is composed of a hanging rail (18), a pulley (19), a shaft (20 ), bolts (21), buckles (22) and rubber strips (23); the wind-resistant bar (3) is located on the front and rear sides of the curtain (4); the hanging rail (18) is welded to the bottom of the beam (7); The pulley (19) is located inside the suspension rail (18) and is hinged with the shaft (20); the latch (17) is fixed by a buckle (22) welded on the back of the shaft (20). 5. The multi-functional composite fire-proof rolling door of the tunnel vehicle cross passage according to claim 2, characterized in that: the guide rail (5) includes a smoke-proof device (24) and an anti-derailment device; the smoke-proof device (24) It is located inside the guide rail (5) and fits evenly and tightly with the curtain panel (4); the anti-derailment device includes a wind-resistant hook (13) and a special anti-falling guide rail (25), and the wind-resistant hook (13) is welded to the curtain panel (4) The left and right ends extend into the special anti-shedding guide rail (25).