CN213760325U

CN213760325U - Spray head for fire control

Info

Publication number: CN213760325U
Application number: CN202021868059.XU
Authority: CN
Inventors: 曹永恒
Original assignee: Xi'an Longkong Intelligent Technology Co ltd
Current assignee: Xi'an Longkong Intelligent Technology Co ltd
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-07-23
Anticipated expiration: 2030-09-01

Abstract

The utility model relates to a fire sprinkler technical field specifically is a shower head for fire control, including shower nozzle mount pad, breakwater, the glass body, connector, glass body support piece and fixing bolt, the shower nozzle mount pad be the column of vertical setting, the middle part of shower nozzle mount pad open and to have the limbers along vertical direction, the outside of shower nozzle mount pad be equipped with the screw thread and be used for the installation. The utility model has the advantages that: this spray head for fire control, the device is through improving traditional shower nozzle for fire control for the breakwater breaks away from the shower nozzle mount pad, nevertheless do not deviate from whole fire control shower nozzle body, like this, it is ejecting with the breakwater to avoid water pressure great, the practicality of the device has been improved greatly, moreover, after finishing putting out a fire, only need install a vitreous again can, need not to change the breakwater, be favorable to the reuse of breakwater, save material, reduce cost of maintenance, utilize the not enough stable characteristics of water pressure.

Description

Spray head for fire control

Technical Field

The utility model relates to a fire sprinkler technical field, especially a spray head for fire control.

Background

According to the regulations of national building design fire protection code, fire-fighting spray headers are used in large quantities in fire-fighting systems of industrial and civil buildings. When the spray head is heated, the glass ball or the fusible element in the spray head is acted by working liquid in the glass ball, so that the ball body is burst or the water spray opening is opened due to the melting and falling of the fusible element, fire water is sprayed out along the water spray opening, and the fire extinguishing effect is achieved.

The fire-fighting spray header disclosed in chinese patent CN208003302U has the following disadvantages in the specific use process, although the water baffle can fall down quickly after the glass body is broken, so that the fire-fighting efficiency is high:

1. the water baffle is easy to hurt people or objects around when being flushed out by water pressure, and the use safety is poor;

2. because the shape and the position of the splash box are fixed, the spraying area is also fixed when the fire is extinguished, so that a larger blind area cannot be extinguished well, the use is inconvenient, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a shower head for fire control. The purpose of the utility model is realized through the following technical scheme: a fire-fighting spray head comprises a spray head mounting seat, a water baffle, a glass body, a connector, a glass body supporting piece and a fixing bolt, wherein the spray head mounting seat is vertically arranged in a column shape, a water through hole in the vertical direction is formed in the middle of the spray head mounting seat, threads are arranged on the outer side of the spray head mounting seat and used for mounting, the connector is fixedly connected to two sides of the spray head mounting seat, one end of the connector is fixedly connected with the glass body supporting piece, the water baffle is arranged at the bottom of the spray head mounting seat, the glass body is arranged at the bottom of the water baffle, the fixing bolt is arranged inside the glass body supporting piece, the top of the fixing bolt is in lap joint with the glass body, and the upper surface of the water baffle is in a convex arc shape;

a guide rod is fixedly connected inside the connecting body, a rubber ring is sleeved on the outer surface of the guide rod, and one end of the guide rod is fixedly connected with the glass body supporting piece; the glass body supporting piece is characterized in that mounting lugs are fixedly connected to two sides of the water baffle plate and movably sleeved on the outer surface of the guide rod, mounting through holes are formed in the glass body supporting piece, fixing bolts are mounted in the mounting through holes, and the tops of the mounting lugs are close to the rubber ring.

Optionally, the glass body supporting piece is fixedly connected with a first supporting ring, the top of the first supporting ring is fixedly connected with an expansion spring, the top of the expansion spring is fixedly connected with a second supporting ring, the glass body is located inside the expansion spring, and the second supporting ring is not in contact with the water baffle.

Optionally, the mounting through hole is internally provided with a first thread, the outer surface of the fixing bolt is provided with a second thread, and the first thread is matched with the second thread.

Optionally, the number of the connecting bodies and the number of the guide rods are two, and the mounting lugs are matched with the guide rods.

Optionally, the vitreous body support is semicircular.

Optionally, the nozzle mounting seat is made of stainless steel.

The utility model has the advantages of it is following:

1. this spray head for fire control, in the use, the device improves through the shower nozzle for traditional fire control, make the breakwater break away from the shower nozzle mount pad though, but do not deviate from whole fire control shower nozzle body, like this, it is ejecting to avoid water pressure great with the breakwater, the practicality of the device has been improved greatly, moreover, after finishing putting out a fire, only need install a vitreous again can, need not to change the breakwater, be favorable to the reuse of breakwater, save material, reduce cost of maintenance, utilize the not enough stable characteristics of water pressure.

2. This spray head for fire control in the use, can continuous reciprocating under expanding spring's effect when the breakwater breaks away from the shower nozzle mount pad, just so can just be along with the change of the height of breakwater and shower nozzle mount pad bottom, and change the water spray scope, can enlarge whole area of spraying, improved the device's practicality greatly, be convenient for use.

3. This shower head for fire control in the use, through setting glass body support piece to the semicircle type, when the device accident is washed out by great water pressure, can reduce the harm of glass body support piece to people or thing around, improved the security that the device used greatly.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is a cross-sectional view of the present invention;

fig. 4 is an enlarged schematic view of the structure at a in fig. 3 according to the present invention;

fig. 5 is a schematic structural view of the water baffle of the present invention.

In the figure: the device comprises a nozzle mounting base, a water baffle plate 2, a glass body 3, a connector 4, a glass body support 5, a fixing bolt 6, a guide rod 7, a rubber ring 8, a mounting lug 9, a mounting through hole 10, a first support ring 11, a telescopic spring 12 and a second support ring 13.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in fig. 1-5, a fire-fighting spray header comprises a spray header mounting seat 1, a water baffle 2, a glass body 3, a connector 4, a glass body support member 5 and a fixing bolt 6, wherein the spray header mounting seat 1 is vertically arranged in a column shape, a water through hole along the vertical direction is formed in the middle of the spray header mounting seat 1, threads are arranged on the outer side of the spray header mounting seat 1 for installation, the connector 4 is fixedly connected to two sides of the spray header mounting seat 1, one end of the connector 4 is fixedly connected with the glass body support member 5, the water baffle 2 is arranged at the bottom of the spray header mounting seat 1, the glass body 3 is arranged at the bottom of the water baffle 2, the fixing bolt 6 is arranged inside the glass body support member 5, the top of the fixing bolt 6 is in lap joint with the glass body 3, and the upper surface of the water baffle 2 is in a convex arc shape;

a guide rod 7 is fixedly connected inside the connecting body 4, a rubber ring 8 is sleeved on the outer surface of the guide rod 7, and one end of the guide rod 7 is fixedly connected with the glass body supporting piece 5; both sides fixedly connected with installation ear 9 of breakwater 2, the mobilizable surface of cup jointing at guide bar 7 of installation ear 9, and mounting hole 10 has been seted up to glass body support piece 5's inside, and fixing bolt 6 installs in mounting hole 10's inside, and the top of installation ear 9 is close to rubber ring 8.

As a preferred technical scheme of the utility model, the first support ring 11 of the inside fixedly connected with of vitreous body support piece 5, the top fixedly connected with expanding spring 12 of first support ring 11, expanding spring 12's top fixedly connected with second support ring 13, vitreous body 3 are located expanding spring 12's inside, second support ring 13 and breakwater 2 contactless.

As a preferred technical scheme of the utility model, first screw thread has been seted up to the inside of installation through-hole 10, and second screw thread, first screw thread and second screw thread looks adaptation have been seted up to fixing bolt 6's surface.

As an optimal technical solution of the utility model, the quantity of connector 4 and guide bar 7 is two,

installation ear

9 and 7 looks adaptations of guide bar.

As an optimized technical proposal of the utility model, the vitreous body support piece 5 is semicircular.

As an optimized technical scheme of the utility model, the material of shower nozzle mount pad 1 is the stainless steel.

The working process of the utility model is as follows: when the device is used, the traditional fire-fighting nozzle is improved, the use safety of the whole device is improved, the water baffle 2 is arranged, the upper surface of the water baffle 2 is arc-shaped, when the glass body 3 is broken at high temperature, the water baffle 2 moves downwards along the guide rod 7 in the moving process, the water baffle can extrude the second support ring 13 in the moving process, the second support ring 13 moves downwards and extrudes the telescopic spring 12 to compress, but because the water pressure sprayed from the inside of the nozzle mounting seat 1 is unstable, the telescopic spring 12 repeatedly contracts, the top of the water baffle 2 is in a convex arc shape, the water baffle 2 continuously moves up and down along with the telescopic spring 12, the distance between the water flow sprayed from the nozzle mounting seat 1 and the water baffle 2 is also continuously changed, and therefore, the spraying area can be enlarged when fire-fighting spraying is carried out, the practicability of the device is greatly improved, in the using process, the device improves the traditional fire-fighting nozzle, so that the water baffle 2 is separated from the nozzle mounting seat 1 but not separated from the whole fire-fighting nozzle body, thus avoiding the water pressure from being large to push out the water baffle 2, greatly improving the practicability of the device, not only needing to install a glass body 3 again after the fire is extinguished, but not needing to replace the water baffle 2, being beneficial to the reutilization of the water baffle 2, saving materials, reducing the maintenance cost, utilizing the characteristic of insufficient and stable water pressure, and continuously moving up and down under the action of the expansion spring 12 when the water baffle 2 is separated from the nozzle mounting seat 1, thus changing the water spraying range along with the change of the height of the water baffle 2 and the bottom end of the nozzle mounting seat 1, and enlarging the whole spraying area, the practicality of the device is greatly improved, the device is convenient to use, and when the device is accidentally broken by large water pressure, the damage of the glass body support piece 5 to surrounding people or objects can be reduced, people or objects are prevented from being scratched, and the use safety of the device is greatly improved.

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

Claims

1. The utility model provides a shower head for fire control, includes shower nozzle mount pad (1), breakwater (2), the glass body (3), connector (4), glass body support piece (5) and fixing bolt (6), its characterized in that: the shower nozzle mounting seat (1) is vertically arranged in a column shape, a water through hole in the vertical direction is formed in the middle of the shower nozzle mounting seat (1), threads are arranged on the outer side of the shower nozzle mounting seat (1) and used for mounting, the connecting body (4) is fixedly connected to two sides of the shower nozzle mounting seat (1), one end of the connecting body (4) is fixedly connected with the glass body supporting piece (5), the water baffle plate (2) is arranged at the bottom of the shower nozzle mounting seat (1), the glass body (3) is arranged at the bottom of the water baffle plate (2), the fixing bolt (6) is arranged inside the glass body supporting piece (5), the top of the fixing bolt (6) is overlapped with the glass body (3), and the upper surface of the water baffle plate (2) is in a convex arc shape;

a guide rod (7) is fixedly connected inside the connecting body (4), a rubber ring (8) is sleeved on the outer surface of the guide rod (7), and one end of the guide rod (7) is fixedly connected with the glass body supporting piece (5); both sides fixedly connected with installation ear (9) of breakwater (2), installation ear (9) mobilizable cup joint at the surface of guide bar (7), the inside of glass body support piece (5) seted up installation through-hole (10), fixing bolt (6) install in the inside of installation through-hole (10), the top of installation ear (9) be close to rubber ring (8).

2. A fire protection sprinkler head as defined in claim 1, wherein: the glass body support piece (5) inside fixedly connected with first support ring (11), the top fixedly connected with expanding spring (12) of first support ring (11), the top fixedly connected with second support ring (13) of expanding spring (12), the glass body (3) be located the inside of expanding spring (12), second support ring (13) and breakwater (2) contactless.

3. A fire protection sprinkler head as defined in claim 1, wherein: the mounting through hole (10) is internally provided with a first thread, the outer surface of the fixing bolt (6) is provided with a second thread, and the first thread is matched with the second thread.

4. A fire protection sprinkler head as defined in claim 1, wherein: the number of the connecting bodies (4) and the number of the guide rods (7) are two, and the mounting lugs (9) are matched with the guide rods (7).

5. A fire protection sprinkler head as defined in claim 1, wherein: the glass body supporting piece (5) is semicircular.

6. A fire protection sprinkler head as defined in claim 1, wherein: the nozzle mounting base (1) is made of stainless steel.