CN219440529U

CN219440529U - Self-telescopic fire-fighting spray header

Info

Publication number: CN219440529U
Application number: CN202320507186.4U
Authority: CN
Inventors: 曲果
Original assignee: Hangzhou Qianhong Emergency Management Technology Co ltd
Current assignee: Hangzhou Qianhong Emergency Management Technology Co ltd
Priority date: 2023-03-16
Filing date: 2023-03-16
Publication date: 2023-08-01
Anticipated expiration: 2033-03-16

Abstract

The utility model discloses a self-telescopic fire-fighting spray header, which comprises a top seat and a telescopic spray table arranged at the bottom of the top seat, wherein the telescopic spray table is an organ cover table, a water inlet pipe for introducing water is arranged on the top seat, and a driving device for driving the telescopic spray table to extend is arranged on the water inlet pipe; the telescopic spraying table and the top seat are provided with spraying holes; through the structure setting of flexible spouting platform, can expand under the hydraulic drive to increase the coverage area of water spray, through drive arrangement's setting simultaneously, the flexible spouting platform of direction is expanded, further guarantees the reliability of flexible spouting platform work.

Description

Self-telescopic fire-fighting spray header

Technical Field

The utility model belongs to the technical field of fire emergency equipment, and particularly relates to a self-telescopic fire-fighting spray header.

Background

The fire-fighting spray header is used for a fire-fighting spray system, and when a fire disaster occurs, water is sprayed out through the spray header splash box to extinguish the fire.

However, the existing fire-fighting spray header is often fixed in spray direction due to volume limitation, so that the spray range is fixed, the coverage range is limited, and the fire-extinguishing effect is easily affected.

Disclosure of Invention

The utility model provides a self-telescopic fire-fighting spray header which can ensure the self-installation volume and improve the fire-extinguishing effect in order to overcome the defects of the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the self-telescopic fire-fighting spray header comprises a top seat and a telescopic spray table arranged at the bottom of the top seat, wherein the telescopic spray table is an organ cover table, a water inlet pipe for introducing water is arranged on the top seat, and a driving device for driving the telescopic spray table to extend is arranged on the water inlet pipe; and the telescopic spraying table and the top seat are provided with spraying holes.

Preferably, the driving device comprises a plug block slidingly connected in the water inlet pipe, a connecting rod fixedly connected to the plug block and a pressure spring for limiting the initial position of the plug block, one end of the connecting rod is connected to the plug block, one end of the connecting rod penetrates through the bottom of the water inlet pipe to be connected to the bottom of the telescopic spraying table, one end of the pressure spring is abutted to the bottom of the plug block, and one end of the pressure spring is abutted to the step surface of the bottom of the water inlet pipe; when the water inlet pipe is used for feeding water, the plug block is extruded to move downwards, and meanwhile, the telescopic spraying table is driven to be unfolded through the connecting rod; when the water inlet pipe does not enter water, the plug blocks are limited to automatically fall under the extrusion limit of the pressure springs so as to limit the telescopic spraying platform to automatically spread.

Preferably, at least part of the water inlet pipe penetrates into the top seat, and the side wall of the penetrating end is provided with a water outlet, and when the chock is at an initial position without descending, the water outlet is positioned below the chock.

Preferably, the bottom of the telescopic spraying table is fixedly connected with a lifting plate connected to the connecting rod.

Preferably, the connecting rod is sleeved with a plurality of deformation guide plates used for guiding the expansion of the expansion spraying platform, and the side edges of the deformation guide plates are connected to the inner wall of the expansion spraying platform.

Preferably, the deformation guide plate is provided with a plurality of water holes.

Preferably, the water through holes are reverse taper holes.

Preferably, the connecting rod is of a cylindrical structure, one end of the connecting rod is communicated with the water inlet pipe, and the side wall of the connecting rod is provided with a plurality of drain holes.

The utility model has the technical effects that: through the structure setting of flexible spouting platform, can expand under the hydraulic drive to increase the coverage area of water spray, through drive arrangement's setting simultaneously, the flexible spouting platform of direction is expanded, further guarantees the reliability of flexible spouting platform work.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic view of the structure of the present utility model in a sectional state.

The reference numerals of the main technical characteristics in the drawings are as follows: 1. a top base; 11. a water spraying hole; 2. a telescopic spraying table; 3. a water inlet pipe; 31. a water outlet hole; 41. a chock; 42. a connecting rod; 43. a pressure spring; 45. a lifting plate; 5. a deformation guide plate; 51. a water through hole; 6. and a drain hole.

Description of the embodiments

The utility model is further illustrated by the following detailed description and the accompanying drawings.

As shown in fig. 1-2, a self-telescopic fire-fighting spray header comprises a top seat 1 and a telescopic spray table 2, wherein the top seat 1 is of a housing structure, the top of the top seat is connected with a water inlet pipe 3, one end of the water inlet pipe 3 penetrates into the top seat 1, and a plurality of water outlet holes 31 are formed in the side wall of the penetrating end; the telescopic spraying table 2 is an organ cover table with a big top and a small bottom, and spraying holes 11 are formed in the side walls of the telescopic spraying table 2 and the top seat 1.

Further, be equipped with drive arrangement on the inlet tube 3 to be used for driving the flexible spouting platform 2 of direction and extend, it includes chock 41, connecting rod 42 and pressure spring 43, chock 41 sliding connection in the inlet tube 3, its bottom is connected with connecting rod 42, the connecting rod 42 bottom wears to establish out inlet tube 3 bottom and is connected with lifter plate 45, lifter plate 45 rigid coupling in the bottom of flexible spouting platform 2, the step face that the bottom of inlet tube 3 was provided with, pressure spring 43 both ends butt respectively in the top surface of step face and the bottom of chock 41, when pressure spring 43 is not compressed initial state, the briquetting is higher than the height of apopore 31 to restriction water directly flows into in the footstock 1.

Specifically, the connecting rod 42 is sleeved with a plurality of deformation guide plates 5 for guiding the telescopic spraying platform 2 to stretch, the side edges of the deformation guide plates 5 are connected to the inner wall of the telescopic spraying platform 2, and a plurality of inverted frustum-shaped water through holes 51 are formed in the deformation guide plates to form resistance, and water reacts on the deformation guide plates 5 to push the deformation guide plates 5 to move downwards.

Further, the connecting rod 42 has a cylindrical structure, one end of the connecting rod is communicated with the water inlet pipe 3, and a plurality of water draining holes 6 are formed in the side wall of the connecting rod.

The specific implementation process of the utility model is as follows: when a disaster happens, the water inlet pipe 3 is filled with water, the plug block 41 is pressed and moved downwards by water pressure, the water outlet hole 31 is opened to drain water, meanwhile, the telescopic spraying table 2 is unfolded, and the water drain hole 6 is filled with water into the telescopic spraying table 2, so that under the action of water pressure, the spraying hole sprays water outwards to extinguish the fire.

The above embodiments are merely examples of the present utility model, but the present utility model is not limited thereto, and the present utility model may be applied to similar products, and any person skilled in the art who is skilled in the field of the present utility model shall make changes or modifications within the scope of the present utility model.

Claims

1. A self-telescopic fire-fighting spray header is characterized in that: the telescopic spraying platform comprises a top seat (1) and a telescopic spraying platform (2) arranged at the bottom of the top seat (1), wherein the telescopic spraying platform (2) is an organ cover platform, a water inlet pipe (3) for introducing water is arranged on the top seat (1), and a driving device for driving the telescopic spraying platform (2) to stretch is arranged on the water inlet pipe (3); the telescopic spraying table (2) and the top seat (1) are provided with spraying holes.

2. The self-retracting fire-fighting spray header according to claim 1, wherein: the driving device comprises a plug block (41) which is slidingly connected with the inside of the water inlet pipe (3), a connecting rod (42) which is fixedly connected with the plug block (41) and a pressure spring (43) which is used for limiting the initial position of the plug block (41), one end of the connecting rod (42) is connected with the plug block (41), the other end of the connecting rod penetrates through the bottom of the water inlet pipe (3) to be connected with the bottom of the telescopic spraying table (2), one end of the pressure spring (43) is abutted to the bottom of the plug block (41), and the other end of the pressure spring is abutted to the step surface of the bottom of the water inlet pipe (3); when the water inlet pipe (3) is used for water inflow, the plug block (41) is extruded to move downwards, and meanwhile, the telescopic spraying table (2) is driven to be unfolded through the connecting rod (42); when the water inlet pipe (3) does not enter water, the plug block (41) limits self-falling under the extrusion limit of the pressure spring (43) so as to limit the telescopic spraying platform (2) to be unfolded automatically.

3. The self-retracting fire-fighting spray header according to claim 2, wherein: at least part of the water inlet pipe (3) is penetrated into the footstock (1), and the side wall of the penetrating end is provided with a water outlet hole (31), when the chock (41) is at an initial position without descending, the water outlet hole (31) is positioned below the chock (41).

4. The self-retracting fire-fighting spray header according to claim 2, wherein: the bottom of the telescopic spraying table (2) is fixedly connected with a lifting plate (45) connected to the connecting rod (42).

5. A self-retracting fire-fighting spray header according to claim 2 or 4, wherein: the connecting rod (42) is sleeved with a plurality of deformation guide plates (5) used for guiding the telescopic spraying table (2) to stretch, and the side edges of the deformation guide plates (5) are connected to the inner wall of the telescopic spraying table (2).

6. The self-retracting fire-fighting spray header according to claim 5, wherein: a plurality of water holes (51) are formed in the deformation guide plate (5).

7. The self-retracting fire-fighting spray header according to claim 6, wherein: the water through hole (51) is an inverted cone hole.

8. The self-retracting fire-fighting spray header according to claim 2, wherein: the connecting rod (42) is of a cylindrical structure, one end of the connecting rod is communicated with the water inlet pipe (3), and a plurality of water draining holes (6) are formed in the side wall of the connecting rod.

9. The self-retracting fire-fighting spray header according to claim 2, wherein: the telescopic spraying table (2) is an organ cover table with a big top and a small bottom in a tower type structure.