CN113652961A - Bridge safety device - Google Patents
Bridge safety device Download PDFInfo
- Publication number
- CN113652961A CN113652961A CN202111112133.4A CN202111112133A CN113652961A CN 113652961 A CN113652961 A CN 113652961A CN 202111112133 A CN202111112133 A CN 202111112133A CN 113652961 A CN113652961 A CN 113652961A
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- China
- Prior art keywords
- shell
- protective shell
- dry powder
- fixedly connected
- toothed belt
- Prior art date
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Links
- 230000001681 protective effect Effects 0.000 claims abstract description 48
- 239000000843 powder Substances 0.000 claims abstract description 42
- 230000001360 synchronised effect Effects 0.000 claims abstract description 30
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 241000238008 Cerithidea rhizophorarum Species 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 239000003814 drug Substances 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 239000003721 gunpowder Substances 0.000 description 8
- 239000012528 membrane Substances 0.000 description 7
- 230000006872 improvement Effects 0.000 description 6
- 239000011148 porous material Substances 0.000 description 6
- 230000006698 induction Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- VKJKEPKFPUWCAS-UHFFFAOYSA-M potassium chlorate Chemical compound [K+].[O-]Cl(=O)=O VKJKEPKFPUWCAS-UHFFFAOYSA-M 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- MHWLNQBTOIYJJP-UHFFFAOYSA-N mercury difulminate Chemical compound [O-][N+]#C[Hg]C#[N+][O-] MHWLNQBTOIYJJP-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- RWQFRHVDPXXRQN-UHFFFAOYSA-N phosphorus sesquisulfide Chemical compound P12SP3SP1P2S3 RWQFRHVDPXXRQN-UHFFFAOYSA-N 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/10—Railings; Protectors against smoke or gases, e.g. of locomotives; Maintenance travellers; Fastening of pipes or cables to bridges
- E01D19/103—Parapets, railings ; Guard barriers or road-bridges
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/07—Fire prevention, containment or extinguishing specially adapted for particular objects or places in vehicles, e.g. in road vehicles
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C35/00—Permanently-installed equipment
- A62C35/02—Permanently-installed equipment with containers for delivering the extinguishing substance
- A62C35/08—Containers destroyed or opened by bursting charge
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention relates to the technical field of bridge safety, in particular to a bridge safety protection device, which comprises a protection shell, wherein one side of the protection shell is provided with a sliding chute, and the bridge safety protection device also comprises: the starting device is arranged in the protective shell and comprises a sliding block in sliding connection with the sliding groove, the sliding block is connected with the protective shell through a third spring, the sliding block is rotatably connected with a gear through a connecting frame, a bidirectional toothed belt transmission structure is arranged on the other side of the gear and arranged in the protective shell, a first synchronous fluted disc is connected with the bidirectional toothed belt transmission structure in a meshed mode, and a reel in rotating connection with the protective shell is fixedly connected with the first synchronous fluted disc; the dry powder extinguishing device comprises a fixing frame fixedly mounted on a protective shell, and the fixing frame is fixedly connected with a dry powder storage structure and a gas generating device. The invention can quickly extinguish the fire of vehicles on the bridge and protect the bridge structure.
Description
Technical Field
The invention relates to the technical field of bridge safety, in particular to a bridge safety protection device.
Background
Can take place occasionally to control malfunctioning when the car goes at a high speed on the bridge, the car can collide easily to the fender or the guardrail that enclose of bridge, and the vehicle easily breaks out the conflagration this moment, even personnel in time flee the vehicle, the vehicle still can be at the bridge floor burning, and pitch on the bridge face is burnt to the vehicle of burning, and the intensity of bridge can be destroyed to more serious person.
When facing vehicle fire, people often use on-vehicle dry powder fire extinguisher to put out a fire to the vehicle main part and utilize the fuel that water base type fire extinguisher revealed the vehicle to put out a fire the operation, because be subject to personnel reaction time and dry powder fire extinguisher's blowout speed, often can not realize the dry powder at the very first time to the cover of vehicle, increase the degree of difficulty of putting out a fire to cause the intensity of a fire to spread, damage the bridge.
To this end, a bridge safety protection device is proposed by those skilled in the art to solve the problems set forth in the background above.
Disclosure of Invention
The invention aims to provide a bridge safety protection device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a bridge safety device, includes the protecting crust, the spout has been seted up to protecting crust one side, still includes:
the starting device is arranged in the protective shell and comprises a sliding block in sliding connection with the sliding groove, the sliding block is connected with the protective shell through a third spring, the sliding block is rotatably connected with a gear through a connecting frame, the gear is in meshing connection with a rack fixedly connected with the protective shell, the other side of the gear is provided with a bidirectional toothed belt transmission structure, the bidirectional toothed belt transmission structure is arranged in the protective shell and is in meshing connection with a first synchronous fluted disc, and the first synchronous fluted disc is fixedly connected with a reel rotatably connected with the protective shell;
dry powder extinguishing device, dry powder extinguishing device includes the mount of fixed mounting on the protecting crust, structure and gas generating device are deposited to mount fixedly connected with dry powder, gas generating device includes the main casing body with mount fixed connection, the main internal fire medicine layer that is provided with of casing, fire medicine layer one side is provided with the layer of igniting, the layer of igniting is connected with the baffle in the main casing of fixed mounting, it has the friction ring to ignite layer sliding connection, friction ring cup joints the slide with main casing body sliding connection, the slide is connected with the inner wall of the main casing body through first spring coupling, and the slide is connected with the reel through the stay cord, main casing body one side fixed mounting has the air duct that extends to the dry powder and deposits in the structure.
As a further improvement of the invention: the bidirectional toothed belt transmission structure comprises two second synchronous toothed discs which are rotatably installed in the protective shell, the second synchronous toothed discs are identical to the first synchronous toothed discs in structure, the second synchronous toothed discs are jointly meshed with the bidirectional toothed belt, teeth are arranged on two sides of the bidirectional toothed belt, and the bidirectional toothed belt is meshed with the first synchronous toothed discs.
As a further improvement of the invention: the dry powder storage device comprises a horn shell fixedly connected with a fixing frame, a dry powder layer is arranged in the horn shell, a gas nozzle fixedly connected with a gas guide tube is arranged in a cavity formed between the dry powder layer and the horn shell, a water-stop film is fixedly arranged on one side, facing the opening of the horn shell, of the dry powder layer, the water-stop film is fixedly connected with the horn shell, a puncture cone is movably connected with the water-stop film, and the puncture cone is fixedly connected with the horn shell through a fixing plate.
As a further improvement of the invention: be provided with the forced induction module in the spout, the alarm lamp is installed outward to the protecting crust, be provided with the controller in the protecting crust, the forced induction module passes through the controller and links to each other with the alarm lamp electrical property.
As a further improvement of the invention: a driven wheel is rotatably mounted in the protective shell and is in contact with the pull rope.
As a further improvement of the invention: the tensioning structure is installed in the protective shell and comprises a groove frame fixedly connected with the inner wall of the protective shell, the groove frame is connected with a wheel frame in sliding connection with the groove frame through a second spring, and the wheel frame is rotatably connected with a tensioning wheel connected with the pull rope.
As a further improvement of the invention: the water-based fire extinguisher is installed in the protective shell, a pore plate which is installed in the protective shell in a sliding mode is installed at the end portion of the water-based fire extinguisher, a guide groove which is formed in the protective shell is formed in one side of the pore plate, and one end, far away from the pore plate, of the guide groove is connected with the outer surface of the protective shell.
Compared with the prior art, the invention has the beneficial effects that:
the protective shell is sleeved on the bridge enclosure, when a vehicle collides against the bridge enclosure, the vehicle firstly collides against the slide block, the extruded slide block pushes the connecting frame, the connecting frame drives the gear and the connecting frame to rotate, the gear moves along the rack, the moving gear rotates in the movement at the moment, the bidirectional toothed belt transmission structure transmits the power of the gear to the first synchronous fluted disc, so that the reel rotates, the friction ring is driven by the pull rope along with the sliding plate in the process that the reel rapidly winds the pull rope, then the friction ring slides relative to the ignition layer, the heat generated by the friction ignition layer of the friction ring ignites the ignition layer, the ignition layer ignites the gunpowder layer, the gunpowder rapidly burns to generate a large amount of gas, the expanded gas enters the dry powder storage structure along the gas guide pipe, the dry powder is rapidly blown to the vehicle, and the sprayed dry powder group rapidly covers the whole vehicle, so as to extinguish the fire of the vehicle in a full-coverage manner, the fire extinguishing operation is completed in the initial stage of fire, and when a vehicle collides with the bridge enclosure on the bridge, the automatic powder spraying and fire extinguishing device can be used for quickly and automatically spraying powder to extinguish the fire of the vehicle, so that the spread of the fire of the vehicle in a collision accident is prevented, and the bridge structure is protected.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic perspective view of the dry powder fire extinguishing apparatus according to the present invention;
FIG. 3 is an enlarged partial schematic view at A of the present invention;
FIG. 4 is a schematic structural diagram of a slider according to the present invention;
fig. 5 is a schematic perspective view of a first synchronous fluted disc according to the present invention.
In the figure: 1. a protective shell; 2. a chute; 3. starting the device; 31. a slider; 32. a connecting frame; 33. a gear; 34. a first synchronous fluted disc; 35. a rack; 36. a bidirectional toothed belt transmission structure; 361. a second synchronous fluted disc; 362. a bi-directional toothed belt; 37. a reel; 38. a third spring; 4. a dry powder fire extinguishing device; 41. a fixed mount; 42. a dry powder storage structure; 421. a horn housing; 422. a dry powder layer; 423. a water-barrier film; 424. puncturing the awl; 425. a fixing plate; 43. a gas generating device; 431. a main housing; 432. a gunpowder layer; 433. a flame-retardant layer; 434. a partition plate; 435. a friction ring; 436. a slide plate; 437. a first spring; 438. pulling a rope; 439. an air duct; 4310. a gas showerhead; 5. a pressure sensing module; 6. an alarm lamp; 7. a controller; 8. a driven wheel; 9. a tensioning structure; 91. a slot frame; 92. a second spring; 93. a wheel carrier; 94. a tension wheel; 10. a guide groove; 11. water-based fire extinguishers; 12. an orifice plate; 13. and (5) fencing the bridge.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
In one embodiment, referring to fig. 1 to 5, a bridge safety protection device includes a protection shell 1, a chute 2 is opened on one side of the protection shell 1, and the bridge safety protection device further includes:
the starting device 3 is arranged in the protective shell 1, the starting device 3 comprises a sliding block 31 in sliding connection with the sliding chute 2, the sliding block 31 is connected with the protective shell 1 through a third spring 38, the sliding block 31 is rotatably connected with a gear 33 through a connecting frame 32, the gear 33 is in meshing connection with a rack 35 fixedly connected with the protective shell 1, the other side of the gear 33 is provided with a bidirectional toothed belt transmission structure 36, the bidirectional toothed belt transmission structure 36 is arranged in the protective shell 1, the bidirectional toothed belt transmission structure 36 is in meshing connection with a first synchronous toothed disc 34, and the first synchronous toothed disc 34 is fixedly connected with a reel 37 rotatably connected with the protective shell 1;
the dry powder fire extinguishing device 4 comprises a fixed frame 41 fixedly arranged on a protective shell 1, the fixed frame 41 is fixedly connected with a dry powder storage structure 42 and a gas generating device 43, the gas generating device 43 comprises a main shell 431 fixedly connected with the fixed frame 41, a gunpowder layer 432 is arranged in the main shell 431, one side of the gunpowder layer 432 is provided with an ignition layer 433, the ignition layer 433 can preferably consist of mercury fulminate and potassium chlorate, and can also preferably consist of potassium chlorate and tetraphosphorus trisulfide, the ignition layer 433 is connected with a partition 434 fixedly arranged in the main shell 431, the ignition layer 433 is slidably connected with a friction ring 435, the friction ring 435 is sleeved with a sliding plate 436 slidably connected with the main shell 431, the sliding plate 436 is connected with the inner wall of the main shell 431 through a first spring 437, the sliding plate 436 is connected with a reel 37 through a pull rope 438, an air duct 439 extending into the dry powder storage structure 42 is fixedly mounted on one side of the main housing 431.
The protective shell 1 is sleeved on the bridge enclosure 13, when a vehicle collides against the bridge enclosure 13, the vehicle firstly collides against the sliding block 31, the extruded sliding block 31 pushes the connecting frame 32, the connecting frame 32 drives the gear 33 to move, the gear 33 moving along with the connecting frame 32 rotates along the rack 35, at the moment, the gear 33 rotates in the moving process, the bidirectional toothed belt transmission structure 36 transmits the power of the gear 33 to the first synchronous gear disc 34, so that the reel 37 rotates, the friction ring 435 is driven by the pull rope 438 along with the sliding plate 436 in the process that the reel 37 rapidly winds the pull rope 438, then the friction ring 435 slides with the ignition layer 433, the heat generated by the friction ignition layer 433 of the friction ring 435 ignites the ignition layer 433, the ignition layer 433 ignites the ignition layer 432, the gunpowder rapidly burns to generate a large amount of gas, and the expanded gas enters the dry powder storage structure 42 along the gas guide tube 439, the dry powder is rapidly blown to the vehicle by the gas, the sprayed dry powder group rapidly covers the whole vehicle, so that the vehicle is fully covered to extinguish fire, and the fire extinguishing operation is completed at the initial stage of a fire.
In one aspect of this embodiment, the bidirectional toothed belt transmission structure 36 includes two second synchronous toothed discs 361 rotatably installed in the protective housing 1, the second synchronous toothed discs 361 and the first synchronous toothed disc 34 have the same structure, the second synchronous toothed discs 361 are jointly engaged with a bidirectional toothed belt 362, teeth are disposed on both sides of the bidirectional toothed belt 362, and the bidirectional toothed belt 362 is engaged with the first synchronous toothed disc 34. The gear 33 rotates during the movement, so that the stroke of the bidirectional toothed belt 362 driven by the moving gear 33 is twice as long as that of the gear 33, and the first synchronous toothed disc 34 drives the pulley 37 to wind the rope 438 faster under the rotation of the first synchronous toothed disc 34 driven by the bidirectional toothed belt 362, so as to drive the fire extinguishing device to extinguish fire more quickly.
In a condition of this embodiment, dry powder storage structure 42 includes the loudspeaker shell 421 with mount 41 fixed connection, be provided with dry powder layer 422 in the loudspeaker shell 421, be provided with in the cavity that forms between dry powder layer 422 and the loudspeaker shell 421 with air duct 439 fixed connection's jet head 4310, dry powder layer 422 towards loudspeaker shell 421 open-ended one side fixed mounting has water proof membrane 423, water proof membrane 423 and loudspeaker shell 421 fixed connection, water proof membrane 423 swing joint has prick awl 424, prick awl 424 is through fixed plate 425 and loudspeaker shell 421 fixed connection. Gas generated by burning gunpowder moves along the gas guide tube 439 and is sprayed into a chamber formed between the dry powder layer 422 and the horn shell 421 through the gas spraying head 4310, the gas continuously enters the horn shell 421, the pressure in a space between the horn shell 421 and the water-stop membrane 423 is increased, so that the water-stop membrane 423 is bulged, then the bulged water-stop membrane 423 is punctured by the puncture cone 424, and the gas pushes the dry powder to be sprayed out from a rupture of the water-stop membrane 423 under high pressure.
In one aspect of this embodiment, the air nozzle 4310 has a plurality of through holes formed on a surface thereof, the air nozzle 4310 has a hollow truncated cone-shaped structure, and the through holes formed on the surface of the air nozzle 4310 are inclined to the inner wall of the horn housing 421. Through the arrangement of the through holes formed in the surface of the air nozzle 4310 and inclined to the inner wall of the horn shell 421, flame generated by gunpowder combustion is prevented from being sprayed to the automobile.
In a condition of this embodiment, be provided with forced induction module 5 in the spout 2, alarm lamp 6 is installed outward to protective housing 1, be provided with controller 7 in the protective housing 1, forced induction module 5 passes through controller 7 and links to each other with alarm lamp 6 electrical property. When the pressure sensing module 5 senses the pressure applied by the sliding block 31, the controller 7 starts the alarm lamp 6 to flash for warning, so that surrounding vehicles are reminded at night to avoid, and the driving safety of the vehicles on the bridge is guaranteed.
In one case of the embodiment, a driven wheel 8 is rotatably connected to the shaft-like projection of the protective housing 1. The driven pulley 8 is in contact with the pull cord 438. The driven pulley 8 is used to support the pull rope 438 for reversal.
In one aspect of the present embodiment, a tensioning structure 9 is installed in the protective shell 1, the tensioning structure 9 includes a slot frame 91 fixedly connected to the inner wall of the protective shell 1, the slot frame 91 is connected to a wheel frame 93 slidably connected to the slot frame 91 through a second spring 92, and the wheel frame 93 is rotatably connected to a tensioning wheel 94 connected to the pulling rope 438. Under the support of the second spring 92, the wheel frame 93 pushes the tension pulley 94, so that the tension pulley 94 pushes the pull rope 438, and the pull rope 438 is in a tensioned state, thereby facilitating the winding of the pull rope 438 by the pulley 37.
In one aspect of the present embodiment, a water-based fire extinguisher 11 is installed in the protective shell 1, an orifice plate 12 slidably installed in the protective shell 1 is slidably installed at an end of the water-based fire extinguisher 11, a guide groove 10 opened in the protective shell 1 is provided at one side of the orifice plate 12, and one end of the guide groove 10 far away from the orifice plate 12 is connected to the outer surface of the protective shell 1. The connecting frame 32 sliding along the sliding block 31 drives the pore plate 12 to move, so that the starting end of the water-based fire extinguisher 11 is not pressed by the plate wall of the pore plate 12 any more, the water-based fire extinguisher 11 is started, the fire extinguishing agent sprayed out of the water-based fire extinguisher 11 enters the guide groove 10 through the hole of the pore plate 12, the fire extinguishing agent is guided to the bottom of the vehicle by the guide groove 10, the fire extinguishing operation is carried out on the leaked fuel at the bottom of the vehicle, and the fire extinguishing capability of the invention is further enhanced.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (7)
1. The utility model provides a bridge safety device, includes the protecting crust, the spout has been seted up to protecting crust one side, its characterized in that still includes:
the starting device is arranged in the protective shell and comprises a sliding block in sliding connection with the sliding groove, the sliding block is connected with the protective shell through a third spring, the sliding block is rotatably connected with a gear through a connecting frame, the gear is in meshing connection with a rack fixedly connected with the protective shell, the other side of the gear is provided with a bidirectional toothed belt transmission structure, the bidirectional toothed belt transmission structure is arranged in the protective shell and is in meshing connection with a first synchronous fluted disc, and the first synchronous fluted disc is fixedly connected with a reel rotatably connected with the protective shell;
dry powder extinguishing device, dry powder extinguishing device includes the mount of fixed mounting on the protecting crust, structure and gas generating device are deposited to mount fixedly connected with dry powder, gas generating device includes the main casing body with mount fixed connection, the main internal fire medicine layer that is provided with of casing, fire medicine layer one side is provided with the layer of igniting, the layer of igniting is connected with the baffle in the main casing of fixed mounting, it has the friction ring to ignite layer sliding connection, friction ring cup joints the slide with main casing body sliding connection, the slide is connected with the inner wall of the main casing body through first spring coupling, and the slide is connected with the reel through the stay cord, main casing body one side fixed mounting has the air duct that extends to the dry powder and deposits in the structure.
2. The bridge safety protection device according to claim 1, wherein the bidirectional toothed belt transmission structure comprises two second synchronous toothed discs rotatably mounted in the protective housing, the second synchronous toothed discs have the same structure as the first synchronous toothed discs, the second synchronous toothed discs are jointly engaged with a bidirectional toothed belt, teeth are arranged on two sides of the bidirectional toothed belt, and the bidirectional toothed belt is engaged with the first synchronous toothed discs.
3. The bridge safety protection device according to claim 1, wherein the dry powder storage device comprises a horn shell fixedly connected with a fixing frame, a dry powder layer is arranged in the horn shell, a gas nozzle fixedly connected with the gas guide tube is arranged in a cavity formed between the dry powder layer and the horn shell, a water-stop film is fixedly mounted on one side, facing the opening of the horn shell, of the dry powder layer, the water-stop film is fixedly connected with the horn shell, a puncture cone is movably connected with the water-stop film, and the puncture cone is fixedly connected with the horn shell through a fixing plate.
4. The bridge safety protection device according to claim 1, wherein a pressure sensing module is arranged in the chute, an alarm lamp is installed outside the protective shell, a controller is arranged in the protective shell, and the pressure sensing module is electrically connected with the alarm lamp through the controller.
5. The bridge safety apparatus of claim 1, wherein a driven wheel is rotatably mounted in the protective housing, and the driven wheel is in contact with the pull rope.
6. The bridge safety protection device according to claim 1, wherein a tension structure is installed in the protective shell, the tension structure comprises a slot frame fixedly connected with the inner wall of the protective shell, the slot frame is connected with a wheel frame in sliding connection with the slot frame through a second spring, and the wheel frame is rotatably connected with a tension wheel connected with the pull rope.
7. The bridge safety protection device according to claim 1, wherein a water-based fire extinguisher is installed in the protection shell, an orifice plate slidably installed in the protection shell is slidably installed at an end of the water-based fire extinguisher, a guide groove opened in the protection shell is formed in one side of the orifice plate, and one end of the guide groove, which is far away from the orifice plate, is connected with the outer surface of the protection shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111112133.4A CN113652961B (en) | 2021-09-18 | 2021-09-18 | Bridge safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111112133.4A CN113652961B (en) | 2021-09-18 | 2021-09-18 | Bridge safety device |
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| Publication Number | Publication Date |
|---|---|
| CN113652961A true CN113652961A (en) | 2021-11-16 |
| CN113652961B CN113652961B (en) | 2024-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111112133.4A Active CN113652961B (en) | 2021-09-18 | 2021-09-18 | Bridge safety device |
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| RU2704554C1 (en) * | 2019-03-04 | 2019-10-29 | Борис Константинович Зуев | Powdered fire extinguisher |
| CN110004856A (en) * | 2019-04-19 | 2019-07-12 | 绍兴文理学院 | A kind of charge station's vehicle extinguishing device |
| CN211256657U (en) * | 2019-08-23 | 2020-08-14 | 李迎涛 | Bridge guardrail with multiple safeguard function |
| RU2740594C1 (en) * | 2020-06-17 | 2021-01-15 | Олег Александрович Рыбин | Fire-extinguishing shell |
| CN112523078A (en) * | 2020-11-11 | 2021-03-19 | 刘光旭 | Bridge anticollision device with function of putting out a fire |
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| CN113652961B (en) | 2024-02-13 |
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