CN217724415U - Compressed air foam fire extinguishing device special for traffic tunnel - Google Patents
Compressed air foam fire extinguishing device special for traffic tunnel Download PDFInfo
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- CN217724415U CN217724415U CN202220592106.5U CN202220592106U CN217724415U CN 217724415 U CN217724415 U CN 217724415U CN 202220592106 U CN202220592106 U CN 202220592106U CN 217724415 U CN217724415 U CN 217724415U
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Abstract
The utility model relates to the technical field of fire-fighting equipment, in particular to a compressed air foam fire extinguishing device special for a traffic tunnel, which improves the functional diversity of the device, increases the fire extinguishing efficiency and improves the use adaptability; the fire extinguisher spray head is matched and connected with the driving mechanism through the supporting mechanism; the supporting mechanism includes the mount pad, the installation roof beam, remove the seat, the support frame, the back shaft, the tie-beam, the bent axle, connecting block and coupling mechanism, the mount pad symmetry is installed at installation roof beam both ends, the tie-beam hole rotates with the back shaft cooperation to be connected, the fire extinguisher shower nozzle is installed in the tie-beam bottom, the bent axle rotates with two sets of mount pad connecting hole cooperations respectively to be connected, the bent axle rotates with the cooperation of tie-beam inside groove to be connected, the connecting block passes through coupling mechanism and installs on removing the seat, the connecting block symmetry is provided with the external thread groove, actuating mechanism is connected with two sets of mount pad cooperations respectively, connecting block and bent axle are connected with the actuating mechanism cooperation.
Description
Technical Field
The utility model relates to a fire-fighting equipment's technical field especially relates to a special compressed air foam extinguishing device in traffic tunnel.
Background
As is well known, the air foam fire extinguisher is a novel fire extinguisher with excellent performance. It can be filled with protein foam, fluorine protein foam, light water (water layer film) foam and anti-dissolving foam according to different requirements, and can be used for fighting the initial fire of various oils and polar solvents. Because the density of the foam is small, the foam can cover the surface of the flammable liquid, on one hand, the foam can deprive the temperature of the liquid surface (absorb heat) to cool the liquid surface, on the other hand, after the liquid is completely covered by the foam, an isolation layer is formed to isolate the contact of air and the liquid surface, and the fire is extinguished
A current air foam extinguishing device that is used for traffic tunnel on the market, the fire extinguisher shower nozzle is all fixed mounting inside the tunnel, puts out a fire when the conflagration breaing out and uses, but fixed mounting is fixed in the interval that the fire extinguisher shower nozzle covered, can't carry out fire protection to a section distance, and the intensive fire extinguisher shower nozzle of installation not only cost-push, and installation procedure is complicated simultaneously.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an improve device function diversity increases fire extinguishing efficiency, improves the special compressed air foam extinguishing device in traffic tunnel who uses adaptability.
The utility model discloses a special compressed air foam fire extinguishing device for traffic tunnels, which comprises a fire extinguisher spray head, a supporting mechanism and a driving mechanism, wherein the fire extinguisher spray head is connected with the driving mechanism in a matching way through the supporting mechanism; the supporting mechanism comprises a mounting seat, a mounting beam, a moving seat, a supporting frame, a supporting shaft, a connecting beam, a crankshaft, a connecting block and a connecting mechanism, wherein the mounting seat is symmetrically mounted at two ends of the mounting beam, a through hole of the moving seat is in sliding connection with the mounting beam, the supporting frame is symmetrically mounted at two ends of the supporting shaft and is two sets of the supporting frame in a matched manner, the bottom end of the moving seat is mounted in a matched manner with the supporting shaft, an inner hole of the connecting beam is connected in a matched manner with the supporting shaft in a rotating manner, a spray head of the fire extinguisher is mounted at the bottom end of the connecting beam, the crankshaft is respectively connected with the two sets of mounting seat connecting holes in a matched manner in a rotating manner, the crankshaft is connected with the connecting beam in an matched manner, the connecting block is mounted on the moving seat through the connecting mechanism, and is symmetrically provided with an external thread groove, the driving mechanism is respectively connected with the two sets of mounting seats in a matched manner, and the connecting block and the crankshaft are connected with the driving mechanism.
The utility model discloses a special compressed air foam extinguishing device in traffic tunnel, coupling mechanism is including location slide rail, a piston section of thick bamboo, reference column and first spring, location slide rail cooperation is installed on removing the seat, connecting block slotted hole and location slide rail cooperation sliding connection, a piston section of thick bamboo is installed inside the connecting block working chamber, reference column and piston section of thick bamboo cavity cooperation sliding connection, first spring is connected with piston section of thick bamboo cavity wall and reference column cooperation respectively, be provided with two sets of spacing grooves on removing the seat, the reference column is connected with removing a spacing groove cooperation.
The utility model discloses a special compressed air foam extinguishing device in traffic tunnel, actuating mechanism includes the lead screw, drive gear, the motor cabinet, driving motor, guiding mechanism and drive mechanism, two sets of lead screws are connected with two sets of mount pad shaft hole cooperations respectively, the lead screw is connected with the cooperation of connecting block thread groove, drive gear is connected with the coaxial cooperation of lead screw, two sets of drive gear meshing transmission are connected, driving motor passes through the motor cabinet and installs on the mount pad, the driving motor output is connected with the coaxial cooperation of lead screw, drive mechanism is connected with bent axle and lead screw cooperation respectively, guiding mechanism installs respectively on the lead screw.
The utility model discloses a special compressed air foam extinguishing device in traffic tunnel, drive mechanism include drive sprocket, driven sprocket and chain, and drive sprocket is connected with lead screw coaxial arrangement, and driven sprocket is connected with bent axle coaxial arrangement, and the chain is connected with drive sprocket and driven sprocket meshing transmission respectively.
The utility model discloses a special compressed air foam extinguishing device in traffic tunnel, guiding mechanism include collar, actuating lever and second spring, and the chain cooperation is installed on the fire extinguisher shower nozzle, and the actuating lever leads to groove cooperation sliding connection with the collar, and the actuating lever is connected with collar ladder groove and collar cooperation respectively.
The utility model discloses a special compressed air foam extinguishing device in traffic tunnel still includes the gear box, and the gear box is installed on the mount pad, and two sets of drive gear are arranged in the gear box inner chamber.
The utility model discloses a special compressed air foam extinguishing device in traffic tunnel, be provided with the slotted hole on the mount pad.
The utility model discloses a special compressed air foam extinguishing device in traffic tunnel, the actuating lever is provided with round chamfer with the connecting block contact jaw.
Compared with the prior art, the beneficial effects of the utility model are that: make actuating mechanism device fixed mounting inside the tunnel through the mount pad, make through the tie-beam remove seat cooperation slip support at two sets of mount pads middle parts, make the back shaft install in removing the pedestal bottom through removing the seat, make the tie-beam rotate and install in removing the pedestal bottom through support frame and back shaft cooperation, actuating mechanism makes tie-beam bottom fire extinguisher shower nozzle provide swing power through driving crankshaft rotation and tie-beam inside groove cooperation slip connection, make the connecting block install on removing the seat top through coupling mechanism, make and remove the seat through connecting block and actuating mechanism cooperation and drive the fire extinguisher shower nozzle and carry out reciprocating motion between two sets of mount pads, remove when through the reciprocal swing of fire extinguisher shower nozzle and make device interval and the scope of putting out a fire increase, improve device function diversity, increase the efficiency of putting out a fire, improve the adaptability of use.
Drawings
Fig. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is an enlarged view of the portion A of FIG. 1;
FIG. 4 is an enlarged cross-sectional view of the portion B of FIG. 2;
in the drawings, the reference numbers: 1. a fire extinguisher spray head; 2. a mounting seat; 3. mounting a beam; 4. a movable seat; 5. a support frame; 6. a support shaft; 7. a connecting beam; 8. a crankshaft; 9. connecting blocks; 10. positioning the slide rail; 11. a piston cylinder; 12. a positioning column; 13. a first spring; 14. a lead screw; 15. a transmission gear; 16. a motor base; 17. a power motor; 18. a drive sprocket; 19. a driven sprocket; 20. a chain; 21. a mounting ring; 22. a drive rod; 23. a second spring; 24. a gear box.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 4, the special compressed air foam fire extinguishing apparatus for traffic tunnels of the present invention comprises a fire extinguisher nozzle 1, a supporting mechanism and a driving mechanism, wherein the fire extinguisher nozzle 1 is connected with the driving mechanism through the supporting mechanism in a matching way; the supporting mechanism comprises mounting seats 2, mounting beams 3, a moving seat 4, supporting frames 5, supporting shafts 6, connecting beams 7, crankshafts 8, connecting blocks 9 and connecting mechanisms, the mounting seats 2 are symmetrically mounted at two ends of the mounting beams 3, through holes of the moving seat 4 are matched and slidably connected with the mounting beams 3, the supporting frames 5 are symmetrically mounted at two ends of the supporting shafts 6, two groups of supporting frames 5 are matched and mounted at the bottom ends of the moving seats 4, inner holes of the connecting beams 7 are matched and rotatably connected with the supporting shafts 6, fire extinguisher nozzles 1 are mounted at the bottom ends of the connecting beams 7, the crankshafts 8 are respectively matched and rotatably connected with the connecting holes of the two groups of mounting seats 2, the crankshafts 8 are matched and rotatably connected with inner grooves of the connecting beams 7, the connecting blocks 9 are mounted on the moving seats 4 through the connecting mechanisms, the connecting blocks 9 are symmetrically provided with outer thread grooves, the driving mechanisms are respectively matched and connected with the two groups of mounting seats 2, and the connecting blocks 9 and the crankshafts 8 are matched and connected with the driving mechanisms; make actuating mechanism device fixed mounting inside the tunnel through mount pad 2, make through installation roof beam 3 to remove seat 4 cooperation slip support at two sets of mount pads 2 middle parts, make back shaft 6 install in removing seat 4 bottom through removing seat 4, make tie-beam 7 rotate and install in removing seat 4 bottom through support frame 5 and back shaft 6 cooperation, actuating mechanism makes 7 bottom fire extinguisher shower nozzles 1 of tie-beam provide swing power through driving bent axle 8 rotation and 7 inside groove cooperation slip connections of tie-beam, make connecting block 9 install on removing seat 4 top through coupling mechanism, make to remove seat 4 through connecting block 9 and actuating mechanism cooperation and drive fire extinguisher shower nozzles 1 and carry out reciprocating motion between two sets of mount pads 2, remove through fire extinguisher shower nozzles 1 reciprocating swing simultaneously and make the device interval and scope increase, improve device function diversity, increase the efficiency of putting out a fire, improve the adaptability.
The utility model discloses a special compressed air foam extinguishing device for traffic tunnels, the connecting mechanism comprises a positioning slide rail 10, a piston cylinder 11, a positioning column 12 and a first spring 13, the positioning slide rail 10 is installed on a movable seat 4 in a matching way, a connecting block 9 slotted hole is connected with the positioning slide rail 10 in a matching way in a sliding way, the piston cylinder 11 is installed inside a working cavity of the connecting block 9, the positioning column 12 is connected with the piston cylinder 11 in a cavity matching way, the first spring 13 is respectively connected with the cavity wall of the piston cylinder 11 and the positioning column 12 in a matching way, two sets of limit grooves are arranged on the movable seat 4, and the positioning column 12 is connected with the limit groove of the movable seat 4 in a matching way; make connecting block 9 and removal seat 4 location cooperation sliding connection through location slide rail 10, make reference column 12 and connecting block 9 cooperation sliding connection through piston cylinder 11, make connecting block 9 and actuating mechanism cooperation be connected through reference column 12 and the cooperation of removal seat 4 phase groove, make connecting block 9 be located the removal and reset after reference column 12 drive through first spring 13, increase device job stabilization nature, make actuating mechanism drive through coupling mechanism and remove seat 4 reciprocating motion.
The utility model discloses a special compressed air foam extinguishing device for traffic tunnels, actuating mechanism includes lead screw 14, drive gear 15, motor cabinet 16, driving motor 17, guiding mechanism and drive mechanism, two sets of lead screws 14 are connected with the shaft hole cooperation of two sets of mount pads 2 respectively, lead screw 14 is connected with the screw-thread groove cooperation of connecting block 9, drive gear 15 is connected with the coaxial cooperation of lead screw 14, two sets of drive gear 15 meshing transmission are connected, driving motor 17 is installed on mount pad 2 through motor cabinet 16, the output end of driving motor 17 is connected with the coaxial cooperation of lead screw 14, drive mechanism is connected with bent axle 8 and lead screw 14 cooperation respectively, guiding mechanism installs respectively on lead screw 14; the screw 14 is synchronously and reversely driven and connected through the meshing of the two groups of transmission gears 15, the driving motor 17 is stably installed on the installation base 2 through the motor base 16, the screw 14 provides rotating power through the driving motor 17, the fire extinguisher spray head 1 provides moving power through the matching of the rotation of the screw 14 and the thread groove of the connecting block 9, the screw 14 synchronously drives the crankshaft 8 to rotate through the transmission mechanism, the connecting block 9 is driven when the fire extinguisher spray head 1 moves to a phase position through the guide mechanism, the fire extinguisher spray head 1 is respectively connected with the connecting block 9 through the reverse rotation of the two groups of screws 14 in a threaded mode to reciprocate, and the functional diversity of the device is increased.
The utility model discloses a special compressed air foam extinguishing device for traffic tunnels, a transmission mechanism comprises a driving sprocket 18, a driven sprocket 19 and a chain 20, the driving sprocket 18 is coaxially matched and connected with a lead screw 14, the driven sprocket 19 is coaxially matched and connected with a crankshaft 8, and the chain 20 is respectively meshed and driven with the driving sprocket 18 and the driven sprocket 19; make chain 20 and lead screw 14 cooperation through drive sprocket 18 and be connected, make chain 20 and bent axle 8 cooperation be connected through driven sprocket 19, make lead screw 14 rotate through chain 20 and drive bent axle 8 and carry out synchronous rotation, carry out the position through lead screw 14 and bent axle 8 synchronous rotation when making fire extinguisher shower nozzle 1 carry out the wobbling and remove, increase the device variety, reduce and use the limitation.
The utility model discloses a special compressed air foam extinguishing device for traffic tunnels, a guide mechanism comprises a mounting ring 21, a driving rod 22 and a second spring 23, a chain 20 is installed on a fire extinguisher spray head 1 in a matching way, the driving rod 22 is connected with a mounting ring 21 through groove in a matching and sliding way, and the driving rod 22 is respectively connected with the mounting ring 21 stepped groove and the mounting ring 21 in a matching way; make actuating lever 22 and lead screw 14 cooperation sliding connection through collar 21, cushion when making collar 21 and connecting block 9 contact collision through actuating lever 22, drive actuating lever 22 on collar 21 through lead screw 14 and rotate and be connected with connecting block 9 and drive connecting block 9 position when connecting block 9 rotates to the phase place district, install respectively through two sets of guiding mechanism and make connecting block 9 be connected with two sets of lead screws 14 and drive at different removal seats 4 corresponding positions, increase device job stabilization nature.
The utility model discloses a special compressed air foam fire extinguishing device for traffic tunnels, which also comprises a gear box 24, wherein the gear box 24 is arranged on the mounting base 2, and two groups of transmission gears 15 are positioned in the inner cavity of the gear box 24; the transmission gear 15 is meshed through the gear box 24 for protection, so that the transmission stability of the device is improved, and the attractiveness of the device is improved.
The utility model relates to a special compressed air foam fire extinguishing device for traffic tunnels, a long slotted hole is arranged on a mounting seat 2; the long slotted hole is formed in the mounting base 2, so that the mounting adaptability of the device is improved, the difficulty caused by errors in drilling is avoided, and the mounting efficiency is improved.
In the special compressed air foam fire extinguishing device for the traffic tunnel, the contact end of the driving rod 22 and the connecting block 9 is provided with a round chamfer; the driving rod 22 is provided with a round chamfer, so that the friction force is reduced when the driving rod 22 slides in contact with the connecting block 9, and the contact friction loss of the device is reduced.
The utility model discloses a special compressed air foam extinguishing device in traffic tunnel, it is at the during operation, start driving motor 17 during the use, later driving motor 17 drives two sets of lead screw 14 and bent axle 8 and rotates, then connecting block 9 makes with lead screw 14 threaded connection and removes seat 4 and drive fire extinguisher shower nozzle 1 and carry out the lateral position and remove, bent axle 8 rotates simultaneously and makes fire extinguisher shower nozzle 1 carry out reciprocal swing with 7 vallecular cavities of tie-beam slip, it can to spray through fire extinguisher shower nozzle 1.
The utility model discloses a special compressed air foam fire extinguishing device for traffic tunnels, the installation mode, the connection mode or the setting mode of which are common mechanical modes, and the device can be implemented as long as the beneficial effects can be achieved; the utility model discloses a special compressed air foam extinguishing device in traffic tunnel's driving motor 17 is purchase on the market, and this industry technical personnel only need according to its subsidiary operating specification install and operate can.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The special compressed air foam fire extinguishing device for the traffic tunnel is characterized by comprising a fire extinguisher spray head (1), a supporting mechanism and a driving mechanism, wherein the fire extinguisher spray head (1) is in matched connection with the driving mechanism through the supporting mechanism;
supporting mechanism includes mount pad (2), installation roof beam (3), removal seat (4), support frame (5), back shaft (6), tie-beam (7), bent axle (8), connecting block (9) and coupling mechanism, mount pad (2) symmetry is installed at installation roof beam (3) both ends, remove seat (4) through-hole and installation roof beam (3) cooperation sliding connection, support frame (5) symmetry is installed at back shaft (6) both ends, and is two sets of support frame (5) cooperation is installed and is being removed seat (4) bottom, tie-beam (7) hole is rotated with back shaft (6) cooperation and is connected, fire extinguisher shower nozzle (1) is installed in tie-beam (7) bottom, bent axle (8) rotate with two sets of mount pad (2) connecting hole cooperation respectively and is connected, bent axle (8) rotate with tie-beam (7) inside groove cooperation and are connected, connecting block (9) are installed on removal seat (4) through coupling mechanism, connecting block (9) symmetry is provided with the external thread groove, actuating mechanism is connected with two sets of mount pad (2) cooperation respectively, connecting block (9) and actuating mechanism cooperation.
2. The special compressed air foam fire extinguishing device for the traffic tunnel according to claim 1, wherein the connecting mechanism comprises a positioning slide rail (10), a piston cylinder (11), a positioning column (12) and a first spring (13), the positioning slide rail (10) is installed on the moving seat (4) in a matching manner, a slotted hole of the connecting block (9) is in sliding connection with the positioning slide rail (10) in a matching manner, the piston cylinder (11) is installed inside a working cavity of the connecting block (9), the positioning column (12) is in sliding connection with a cavity of the piston cylinder (11) in a matching manner, the first spring (13) is respectively in sliding connection with a cavity wall of the piston cylinder (11) and the positioning column (12) in a matching manner, two sets of limiting grooves are arranged on the moving seat (4), and the positioning column (12) is in matching connection with the limiting grooves of the moving seat (4).
3. The special compressed air foam fire extinguishing device for the traffic tunnel according to claim 1, wherein the driving mechanism comprises a lead screw (14), a transmission gear (15), a motor base (16), a driving motor (17), a guide mechanism and a transmission mechanism, the two groups of lead screws (14) are respectively in fit connection with shaft holes of the two groups of mounting bases (2), the lead screw (14) is in fit connection with a thread groove of the connecting block (9), the transmission gear (15) is in coaxial fit connection with the lead screw (14), the two groups of transmission gears (15) are in meshing transmission connection, the driving motor (17) is installed on the mounting bases (2) through the motor base (16), an output end of the driving motor (17) is in coaxial fit connection with the lead screw (14), the transmission mechanism is respectively in fit connection with a crankshaft (8) and the lead screw (14), and the guide mechanism is respectively installed on the lead screw (14).
4. The compressed air foam fire extinguishing device special for the traffic tunnel as claimed in claim 3, wherein the transmission mechanism comprises a driving sprocket (18), a driven sprocket (19) and a chain (20), the driving sprocket (18) is coaxially matched and connected with the lead screw (14), the driven sprocket (19) is coaxially matched and connected with the crankshaft (8), and the chain (20) is respectively in meshing transmission connection with the driving sprocket (18) and the driven sprocket (19).
5. The special compressed air foam fire extinguishing device for the traffic tunnel as claimed in claim 4, wherein the guiding mechanism comprises a mounting ring (21), a driving rod (22) and a second spring (23), the chain (20) is installed on the fire extinguisher nozzle (1) in a matching manner, the driving rod (22) is connected with the through groove of the mounting ring (21) in a matching and sliding manner, and the driving rod (22) is respectively connected with the stepped groove of the mounting ring (21) and the mounting ring (21) in a matching manner.
6. A special compressed air foam fire extinguishing device for traffic tunnels as claimed in claim 3, characterized in that it further comprises a gear box (24), said gear box (24) is mounted on the mounting base (2), and two sets of said transmission gears (15) are located in the inner cavity of the gear box (24).
7. A compressed air foam fire extinguishing apparatus special for traffic tunnels as claimed in claim 1, characterized in that said mounting seat (2) is provided with slotted holes.
8. A special compressed air foam fire extinguishing device for traffic tunnels as claimed in claim 5, characterized in that the end of the driving rod (22) in contact with the connecting block (9) is provided with a rounded chamfer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220592106.5U CN217724415U (en) | 2022-03-17 | 2022-03-17 | Compressed air foam fire extinguishing device special for traffic tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220592106.5U CN217724415U (en) | 2022-03-17 | 2022-03-17 | Compressed air foam fire extinguishing device special for traffic tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217724415U true CN217724415U (en) | 2022-11-04 |
Family
ID=83814968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220592106.5U Active CN217724415U (en) | 2022-03-17 | 2022-03-17 | Compressed air foam fire extinguishing device special for traffic tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217724415U (en) |
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2022
- 2022-03-17 CN CN202220592106.5U patent/CN217724415U/en active Active
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