CN220344998U

CN220344998U - Fire control shower head in track traffic car

Info

Publication number: CN220344998U
Application number: CN202321755878.7U
Authority: CN
Inventors: 李斐; 邵巧燕; 武慧俊; 赵洋; 邵波; 柯希潮
Original assignee: Architectural & Civil Engineering Design Institute Co ltd Hangzhou China
Current assignee: Architectural & Civil Engineering Design Institute Co ltd Hangzhou China
Priority date: 2023-07-06
Filing date: 2023-07-06
Publication date: 2024-01-16
Anticipated expiration: 2033-07-06

Abstract

The utility model discloses an in-car fire-fighting spray head for rail transit, which relates to the technical field of fire-fighting spray heads, in particular to an in-car fire-fighting spray head for rail transit. This fire control shower head in track traffic is with car all installs temperature sensor through four positions at main body frame, and then makes the fire control shower nozzle more sensitive to the response of temperature, when temperature sensor experienced temperature anomaly, then in conducting signal to the controller, and then control electric putter starts for inject the board and can break away from with the impeller plate mutually.

Description

Fire control shower head in track traffic car

Technical Field

The utility model relates to the technical field of fire-fighting spray heads, in particular to an in-car fire-fighting spray head for rail transit.

Background

The fire-fighting sprinkler head is used for a fire-fighting sprinkler system, when a fire disaster occurs, a medium in a glass body is broken after reaching a certain temperature, and then fire-fighting water is sprayed out through a sprinkler head splash box to extinguish the fire, the fire-fighting sprinkler head is an indispensable part of the fire-fighting system, and fire-fighting sprinkler heads are almost all installed in a track traffic car, when the fire disaster occurs, the glass body is expanded through temperature rise, and then water-retaining blocks are impacted by water to be flushed out, then the sprayed water acts on the splash box, finally fire-fighting work is realized through sprayed water flow, and the common fire-fighting sprinkler heads are all arranged at the high position as much as possible, so that the fire-fighting sprinkler head can have larger radiation area, and when the fire-fighting sprinkler head reaches the starting temperature and is started, the flame temperature nearby the fire-fighting sprinkler head is maintained in a very high state, and the high-temperature radiation generated by the flame can spread the fire-fighting sprinkler head on the fire condition when the fire-fighting sprinkler head is started by a few meters, so that the fire-fighting sprinkler head is not in the fire condition is easy to cause the fire spread, and the ordinary fire-fighting sprinkler head is often caused to be in the condition that the fire-fighting sprinkler head is in the large, the fire-fighting sprinkler head is diffused under the fire-fighting sprinkler head, the fire-fighting sprinkler head is spread under the fire-fighting sprinkler head is expanded under the fire-fighting sprinkler head, and the fire-fighting sprinkler head is spread in the position of the fire-fighting sprinkler head, and the fire-fighting sprinkler head is spread under the fire sprinkler head, and has the fire-fighting sprinkler head is spread on the fire-fighting sprinkler head, and has a large fire-fighting sprinkler head, and has a fire-fighting sprinkler head is spread fire sprinkler head.

Disclosure of Invention

The utility model provides an in-car fire-fighting spray header for rail transit, which solves the problems set forth in the background art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a fire control shower head in track traffic car, includes main body frame, runs through in main body frame's inside and has seted up vertical water channel to be fixed with the screw sleeve that the outside is the screw thread form on the top in the main body frame outside, four standing grooves have been seted up to the bottom in the main body frame outside, upwards inclined through-hole has been seted up to the bottom in main body frame inboard, the through-hole is linked together with the water channel, and the standing groove is linked together with the through-hole, all be fixed with the temperature sensor of response temperature in four standing grooves, the inside controller that has of temperature sensor, one side of temperature sensor is fixed with electric putter, and the output of controller is connected with electric putter, electric putter's output is fixed with the limiting plate, the limiting plate stretches into in the through-hole, and be provided with the collision cone in the through-hole.

Optionally, the inner wall of through-hole bottom is fixed with the spring to be fixed with the push plate in the one end of spring, the outside of push plate contacts with the inner wall of through-hole simultaneously.

Optionally, one side of the pushing plate is abutted against one side of the limiting plate, and a conical collision cone is fixed in the middle of one side of the pushing plate.

Optionally, a glass body is fixed in the main body frame, and the collision cone can extend into the water channel to puncture the glass body.

Optionally, four connecting columns are uniformly fixed at the bottom of the main body frame, and a splash tray is fixed at the bottom of the four connecting columns.

Optionally, a diffusion substrate is fixed in the middle of the splash box, the bottom end of the diffusion substrate is semicircular, and water outlets in multiple directions are arranged at the semicircular part of the diffusion substrate.

Optionally, the top of the diffusion substrate is provided with a circular water inlet, and the diameter of the water inlet on the diffusion substrate is smaller than the diameter of the water passage on the main body frame.

The utility model has the following beneficial effects:

1. this fire control shower head in track traffic car through all installing temperature sensor at four positions of main body frame, and then makes the fire control shower nozzle more sensitive to the response of temperature, when temperature sensor experienced temperature anomaly, then in conducted signal to the controller, and then control electric putter starts for inject the board and can break away from mutually with the promotion board, under the effect of the elasticity of spring, make the awl that bumps can strike the vitreous body along the through-hole, then make the vitreous body break, thereby make the fire control shower nozzle more sensitive, and then make the fire control shower nozzle can start at the first time that takes place the conflagration, thereby reduce the harm that the conflagration caused.

2. This fire control shower nozzle in track traffic is with car under the effect of fixed diffusion base member in the middle of the splash box for a part of water can spray under the splash box through the diffusion base member, and under the effect that the diffusion base member bottom is the delivery port of a plurality of directions on the semicircle, the position under the messenger splash box can be abundant carries out the spraying of water, thereby makes the fire control shower nozzle's fire extinguishing effect better.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the structure of the body frame connection of the present utility model;

FIG. 4 is a schematic view of a splash box connection of the present utility model;

fig. 5 is a schematic structural diagram of the present utility model a.

In the figure: 1. a main body frame; 2. a thread sleeve; 3. a splash box; 4. a diffusion substrate; 5. a connecting column; 6. a temperature sensor; 7. a glass body; 8. an electric push rod; 9. a limiting plate; 10. a collision cone; 11. a pushing plate; 12. and (3) a spring.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3 and 5, an in-car fire sprinkler head for rail transit comprises a main body frame 1, vertical water channels are formed in the main body frame 1 in a penetrating manner, water can smoothly enter the fire sprinkler head through the water channels, a threaded sleeve 2 in a threaded manner is fixed to the outer side of the top end of the main body frame 1, and then the fire sprinkler head can be screwed and installed, so that the fire sprinkler head is more convenient to install, four placing grooves are formed in the bottom end of the outer side of the main body frame 1, an inclined upward through hole is formed in the bottom end of the inner side of the main body frame 1, the through hole is communicated with the water channels, the placing grooves are communicated with the through holes, temperature sensors 6 for sensing temperature are all fixed in the four placing grooves, when the temperature sensors 6 sense temperature abnormality, signals are conducted into the controller, and the temperature sensors 6 are all arranged in the four directions of the main body frame 1, further, the fire sprinkler head is more sensitive to the temperature sensors, the controller is arranged in the temperature sensors 6, one side of the temperature sensors 6 is fixed with an electric push rod 8, and the electric push rod 8 is connected with the output end of the controller, the electric push rod 8 is connected with the electric push rod 8, when the electric push rod 8 is limited by the electric push rod 8, the electric push rod is limited by the electric push rod 8, and the electric push rod 9 is limited by the electric push rod 9 when the electric push rod is limited by the electric push rod 9, and the electric push rod is limited by the electric push rod 9 when the electric push rod is limited by the electric push rod 9, and limited by the electric push rod 9 when the electric push rod is in the electric push rod 9, and limited by the electric control plate, and limited by the electric push rod 9.

Referring to fig. 1 to 3 and 5, a spring 12 is fixed to an inner wall of a bottom end of the through hole, a pushing plate 11 is fixed to one end of the spring 12, the pushing plate 11 can move under the action of elastic force of the spring 12, and meanwhile, the outer side of the pushing plate 11 contacts with the inner wall of the through hole, and the pushing plate 11 can move along the through hole under the limitation of the through hole.

Referring to fig. 1 to 3 and 5, one side of the pushing plate 11 abuts against one side of the limiting plate 9, and a conical collision cone 10 is fixed in the middle of one side of the pushing plate 11, when the limiting plate 9 is separated from the pushing plate 11, the pushing plate 11 can push the collision cone 10 to collide with the glass body 7 under the action of the elastic force of the spring 12, so that the glass body 7 is broken, and the conical collision cone 10 ensures the breaking effect of the glass body 7.

Referring to fig. 1 to 3, a glass body 7 is fixed inside the main frame 1, and a collision cone 10 can extend into the water channel to puncture the glass body 7, and the collision cone 10 collides with the glass body 7 along the through hole, so that the glass body 7 is broken.

Referring to fig. 1 to 2 and 4, four connection posts 5 are uniformly fixed at the bottom of the main body frame 1, and a splash box 3 is fixed at the bottom of the four connection posts 5, so that the splash box 3 can shield water flowing down from the main body frame 1 under the connection of the connection posts 5, and further the water can be sputtered, thereby enlarging the coverage area of the water.

Referring to fig. 1 to 2 and 4, a diffusion substrate 4 is fixed in the middle of the splash box 3, the bottom end of the diffusion substrate 4 is semicircular, and water outlets in multiple directions are formed in the semicircular part of the diffusion substrate 4, so that water flowing into the diffusion substrate 4 can be diffused in multiple directions, and the fire extinguishing effect of the fire-fighting nozzle is better.

Referring to fig. 1 to 2 and 4, the top of the diffusion substrate 4 has a circular water inlet, and the diameter of the water inlet on the diffusion substrate 4 is smaller than the diameter of the water passage on the main body frame 1, so that a part of water flowing down from the main body frame 1 can be sprayed out through the diffusion substrate 4 by sputtering through the splash box 3, the spreading area of the fire-fighting nozzle is wider, and the fire-fighting effect of the fire-fighting nozzle is ensured.

In summary, when the fire-fighting spray head in the track traffic vehicle is used, the fire-fighting spray head is screwed and installed in the track traffic vehicle through the thread bush 2, when the temperature of the sensing channel of the temperature sensor 6 is abnormally high during fire, the temperature sensor 6 conducts signals to the controller, then the controller controls the electric push rod 8 to start, under the contraction effect of the electric push rod 8, the limiting plate 9 moves into the placing groove and then breaks away from the through hole, so that the limiting plate 9 breaks away from the pushing plate 11, when the resistance of the limiting plate 9 is lost, under the action of the elastic force of the spring 12, the pushing plate 11 moves into the water channel along the through hole, then under the pushing of the pushing plate 11, the collision cone 10 moves into the water channel, and then under the action of the collision cone 10, the glass body 7 breaks, and then water can flow downwards through the water channel, part of water flows into the water channel 4, and under the action of the diffusion matrix 4, the water can diffuse out of the water of the other part of water can diffuse, and the water can diffuse into the water channel 3, and the fire can be more widely extinguished.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fire control shower head in track traffic car, includes main body frame (1), runs through in the inside of main body frame (1) and has seted up vertical water channel to be fixed with outside thread bush (2) that are the heliciform in the top in main body frame (1) outside, its characterized in that: four standing grooves are formed in the bottom of the outer side of the main body frame (1), an inclined upward through hole is formed in the bottom of the inner side of the main body frame (1), the through hole is communicated with a water channel, the standing grooves are communicated with the through hole, temperature sensors (6) for sensing temperature are fixed in the four standing grooves, a controller is arranged in the four standing grooves, one side of each temperature sensor (6) is fixedly provided with an electric push rod (8), the output end of the controller is connected with the electric push rod (8), a limiting plate (9) is fixed at the output end of each electric push rod (8), the limiting plate (9) extends into the through hole, and a collision cone (10) is arranged in the through hole.

2. The in-car fire sprinkler head for rail transit according to claim 1, wherein: the inner wall of the bottom end of the through hole is fixed with a spring (12), one end of the spring (12) is fixed with a pushing plate (11), and the outer side of the pushing plate (11) is contacted with the inner wall of the through hole.

3. The in-car fire sprinkler head for rail transit according to claim 2, wherein: one side of the pushing plate (11) is abutted against one side of the limiting plate (9), and a conical collision cone (10) is fixed in the middle of one side of the pushing plate (11).

4. A fire control shower head in a rail transit vehicle as defined in claim 3, wherein: the glass body (7) is fixed in the main body frame (1), and the collision cone (10) can extend into the water passage to puncture the glass body (7).

5. The in-car fire sprinkler head for rail transit according to claim 1, wherein: four connecting columns (5) are uniformly fixed at the bottom of the main body frame (1), and a splash box (3) is fixed at the bottom of the four connecting columns (5).

6. The in-car fire sprinkler head for rail transit according to claim 5, wherein: a diffusion substrate (4) is fixed in the middle of the splash box (3), the bottom end of the diffusion substrate (4) is semicircular, and a plurality of water outlets in multiple directions are formed in the semicircular part of the diffusion substrate (4).

7. The in-car fire sprinkler head for rail transit according to claim 6, wherein: the top of the diffusion substrate (4) is provided with a circular water inlet, and the diameter of the water inlet on the diffusion substrate (4) is smaller than the diameter of the water passage on the main body frame (1).