CN218853375U

CN218853375U - Fire-fighting spray head

Info

Publication number: CN218853375U
Application number: CN202223597859.4U
Authority: CN
Inventors: 赵玉平; 谢志明; 林建云; 李晓云
Original assignee: Jinggangshan Yujie Fire Science And Technology Co ltd
Current assignee: Jinggangshan Yujie Fire Science And Technology Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-04-14
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a fire sprinkler head, include: the yoke arm comprises two yoke arm seats and two yoke arm frames, wherein the two yoke arm frames are respectively arranged at the bottoms of the yoke arm seats, a connecting seat is arranged on the two yoke arm frames, a splash pan is arranged at the lower part of the connecting seat, an adjusting limiting mechanism is arranged on the connecting seat, the adjusting limiting mechanism comprises a fixing groove, the fixing groove is arranged in the connecting seat, a movable plate is connected to the inner wall of the fixing groove in a sliding mode, and a connecting block is arranged at the bottom of the movable plate. The utility model discloses a fixed slot, fly leaf, connecting block, draw piece, fixture block, draw-in groove, steel ball, spread groove, dead lever, slider and elastic component mutually support to make splash box can adjust its height when installing as required, the scope of splash water can be adjusted according to the space of required installation, thereby has improved the suitability.

Description

Fire-fighting spray head

Technical Field

The utility model relates to a fire sprinkler technical field specifically is a fire sprinkler head.

Background

The fire sprinkler head is a key component in an automatic water spraying fire extinguishing system, is used for detecting a fire disaster and controlling or extinguishing the fire disaster through automatic water spraying, when the fire disaster happens, the surrounding temperature rises rapidly, glass balls filled with organic solutions with different thermal expansion coefficients burst, an air cushion arranged at a water spraying port is flushed, and pressure water is sprayed rapidly, so that the fire disaster detection and fire extinguishing processes are finished.

According to the application number: CN202121477221.X, the utility model discloses a fire sprinkler convenient to operate and adjust, including fire sprinkler main part, the upper end of fire sprinkler main part is provided with the installation head, the top of installation head is provided with the fixed baseplate, the last logical groove that has seted up of fixed baseplate, the surface of logical groove has seted up the draw-in groove, the inside of installation head has seted up the cavity, the outside surface of installation head is provided with the solid fixed ring, the activity on the solid fixed ring is pegged graft and is had the depression bar, one end of depression bar extends to the inside of cavity and is provided with the connecting block, the surface of connecting block has seted up the through-hole, run through the through-hole on the connecting block and peg graft and have the fixed axle, the fixed axle has cup jointed the spring; has the beneficial effects that: by pressing the pressure lever, the spring is compressed, the clamping block moves back to the inside of the cavity, the mounting head on the fire-fighting nozzle body is inserted into the through groove of the fixing base, the pressure lever is loosened, and the clamping block is clamped on the clamping groove due to elastic deformation of the spring, so that the fire-fighting nozzle is mounted and fixed, the device is convenient to mount and dismount, and the service life of the fire-fighting nozzle is prolonged; the splash box on the fire control shower nozzle is listed as an organic whole to above-mentioned case is fixed to can not adjust the height of splash box according to mounted position's needs, and the splash box is close more apart from the position of delivery port and then sprays the scope bigger, and the splash box is far away more and then sprays the scope smaller apart from the position of delivery port, thereby the inconvenient area that sputters as required is adjusted, has reduced the suitability, and the later stage is inconvenient dismantles the change to the splash box moreover, thereby has reduced the flexibility when using.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire sprinkler head to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a fire sprinkler head, comprising:

a yoke arm base;

the number of the yoke arm supports is two, and the two yoke arm supports are respectively arranged at the bottom of the yoke arm seat;

the connecting seats are arranged on the two yoke arm frames;

the water splashing tray is arranged at the lower part of the connecting seat;

the adjusting and limiting mechanism is arranged on the connecting seat and comprises a fixing groove, the fixing groove is formed in the connecting seat, a movable plate is connected to the inner wall of the fixing groove in a sliding mode, a connecting block is installed at the bottom of the movable plate, the bottom of the connecting block penetrates through the fixing groove and extends to the outside of the fixing groove, a pulling block is arranged at the bottom of the left side of the connecting seat, a clamping block is installed on the right side of the pulling block, and a clamping groove matched with the clamping block is formed in the left side of the connecting block;

the disassembly and assembly fixing mechanism is arranged on the water splashing disc.

Preferably, the right side of the clamping block sequentially penetrates through the fixing groove and the clamping groove from left to right and extends to the inside of the clamping groove to be in contact with the inner wall of the clamping groove, and a steel ball is movably connected in the groove on the right side of the clamping block.

Preferably, the bottom of the left yoke arm support is provided with a connecting groove, the left side and the right side of the inner wall of the connecting groove are fixedly connected through a fixing rod, the surface of the fixing rod is connected with a sliding block in a sliding mode, and the bottom of the sliding block is fixedly connected with the top of the pulling block.

Preferably, the surface of the fixing rod is sleeved with an elastic piece, and the elastic piece is made of a spring.

Preferably, the disassembly and assembly fixing mechanism comprises a base, the base is installed at the bottom of the connecting block, a slot is formed in the top of the splash pan and corresponds to the base, the bottom of the base penetrates through the slot and extends into the slot, a positioning block is installed at the bottom of the base, a positioning groove matched with the positioning block is formed in the bottom of the slot, and a fixing bolt is arranged at the bottom of the splash pan.

Preferably, the connector is installed at the top of yoke arm seat, the bottom of connector runs through yoke arm seat and extends to its outside, the through-hole department of connector bottom and the top of connecting seat are provided with temperature sensing glass ball.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a fixed slot, fly leaf, connecting block, draw piece, fixture block, draw-in groove, steel ball, spread groove, dead lever, slider and elastic component mutually support to make splash box can adjust its height when installing as required, the scope of splash water can be adjusted according to the space of required installation, thereby has improved the suitability.

2. The utility model discloses a mutually supporting of base, slot, locating piece, constant head tank and fixing bolt to the change is dismantled to the splash box to the convenience, thereby has improved the flexibility when using.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a structural section view of the front view of the present invention

Fig. 3 is a partially enlarged view of a in fig. 2 according to the present invention.

In the figure: the device comprises a yoke arm seat 1, a yoke arm frame 11, a connecting seat 12, a splash pan 13, a connecting head 14, a temperature sensing glass ball 15, a 2-adjustment limiting mechanism, a 21-fixing groove, a 22-movable plate, a 23-connecting block, a 24-pulling block, a 25-clamping block, a 26-clamping groove, a 27-steel ball, a 28-connecting groove, a 29-fixing rod, a 210-sliding block, a 211-elastic element, a 3-disassembly-assembly fixing mechanism, a 31-base, a 32-inserting groove, a 33-positioning block, a 34-positioning groove and a 35-fixing bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a fire sprinkler includes: yoke arm seat 1 and yoke arm 11, the quantity of yoke arm 11 is two and installs respectively in the bottom of yoke arm seat 1.

And a connecting seat 12, wherein the connecting seat 12 is arranged on the two yoke arm supports 11.

Splash box 13, splash box 13 set up in the lower part of connecting seat 12, and the top fixedly connected with connector 14 of yoke arm seat 1, the bottom of connector 14 run through yoke arm seat 1 and extend to its outside, and the logical mouth department of connector 14 bottom and the top of connecting seat 12 are provided with temperature sensing glass ball 15.

Adjusting limiting mechanism 2, adjusting limiting mechanism 2 sets up on connecting seat 12, adjusting limiting mechanism 2 includes fixed slot 21, fixed slot 21 sets up in the inside of connecting seat 12, sliding connection has fly leaf 22 on the inner wall of fixed slot 21, the bottom fixedly connected with connecting block 23 of fly leaf 22, the bottom of connecting block 23 runs through fixed slot 21 and extends to its outside, the left bottom of connecting seat 12 is provided with pull block 24, the right side fixedly connected with fixture block 25 of pull block 24, draw-in groove 26 with fixture block 25 looks adaptation is seted up in the left side of connecting block 23, the right side of fixture block 25 runs through fixed slot 21 and draw-in groove 26 from a left side to the right side in proper order and extends to the inside of draw-in groove 26 and the inner wall in mutual contact with fixture groove 26, swing joint has steel ball 27 in the recess on fixture block 25 right side, steel ball 27 is close to the inner wall of draw-in groove 26 one side and the inner wall in mutual contact with the inner wall of draw-in groove 26, through setting up steel ball 27, frictional force when later stage fixture block 25 and connecting block 23 contact has been reduced, the bottom that is located the left and right sides of left side yoke cantilever crane 11 has seted up connecting groove 28, the left and right sides of the inner wall is through fixed connection pole 29 fixed connection has connected with slider 210 through the surface sliding connection piece of dead lever 29, the surface of dead lever, the slider 210, the bottom of slider 210, the slider is connected with the elastic piece 211 through elastic piece 211 respectively, the elastic piece 211 and elastic connection piece 211, the slider 211.

Specifically, when the height of the splash box 13 needs to be changed, the pull block 24 is pulled leftwards, the slide block 210 of the pull block 24 moves leftwards, so that the elastic part 211 is extruded to move, the pull block 24 drives the clamping block 25 and the clamping groove 26 to separate, then the splash box 13 is pulled downwards, the splash box 13 drives the connecting block 23 and the movable plate 22 to move downwards, the steel ball 27 is in rolling contact with the left side of the connecting block 23 at the moment, when the next clamping groove 26 and the clamping block 25 are overlapped, the elastic part 211 drives the pull block 24 to move rightwards through the restoring elasticity of the elastic part 211, and the pull block 24 drives the clamping block 25 to be inserted into the corresponding clamping groove 26 to complete adjustment.

Through the mutual matching of the fixed groove 21, the movable plate 22, the connecting block 23, the pulling block 24, the clamping block 25, the clamping groove 26, the steel balls 27, the connecting groove 28, the fixed rod 29, the sliding block 210 and the elastic piece 211, the height of the splash disc 13 during installation can be adjusted as required, the range of splash water can be adjusted according to the required installation space, and the applicability is improved.

Dismouting fixed establishment 3, dismouting fixed establishment 3 sets up on splash box 13, dismouting fixed establishment 3 includes base 31, base 31 installs the bottom at connecting block 23, splash box 13's top and the position that corresponds base 31 have seted up slot 32, base 31's bottom runs through slot 32 and extends to inside, base 31's bottom fixedly connected with locating piece 33, slot 34 with locating piece 33 looks adaptation is seted up to slot 32's bottom, slot 32 and locating piece 34 are run through from last to last in proper order and the inside and the inner wall of locating piece 34 of running through slot 32 and locating piece 34 and extending to locating piece 34 contact each other to the bottom of locating piece 33, splash box 13's bottom is provided with fixing bolt 35, fixing bolt 35's top is from supreme inner wall threaded connection who runs through locating piece 34 and locating piece 33 and extend to locating piece 33's inside and locating piece 33 down in proper order.

Specifically, the fixing bolt 35 is loosened by twisting, and then the splash pan 13 is pulled downwards, so that the splash pan 13 drives the positioning groove 34 and the slot 32 to be separated from the positioning block 33 and the base 31 respectively, and then the detachment can be completed.

Through mutually supporting of base 31, slot 32, locating piece 33, constant head tank 34 and fixing bolt 35 to the change is dismantled to the convenience to splash box 13, thereby has improved the flexibility when using.

When the temperature sensing glass ball 15 is damaged due to high temperature, water flow is sprayed out through the bottom of the connector 14 and then is sputtered through the water splashing disc 13.

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. A fire sprinkler head, comprising:

a yoke arm base (1);

the number of the yoke arm supports (11) is two, and the two yoke arm supports (11) are respectively arranged at the bottom of the yoke arm seat (1);

the connecting seats (12), the connecting seats (12) are arranged on the two yoke arm supports (11);

the splash pan (13), the said splash pan (13) is set up in the inferior part of the joint seat (12);

the adjusting and limiting mechanism (2) is arranged on the connecting seat (12), the adjusting and limiting mechanism (2) comprises a fixing groove (21), the fixing groove (21) is formed in the connecting seat (12), a movable plate (22) is connected to the inner wall of the fixing groove (21) in a sliding mode, a connecting block (23) is installed at the bottom of the movable plate (22), the bottom of the connecting block (23) penetrates through the fixing groove (21) and extends to the outside of the fixing groove, a pulling block (24) is arranged at the bottom of the left side of the connecting seat (12), a clamping block (25) is installed on the right side of the pulling block (24), and a clamping groove (26) matched with the clamping block (25) is formed in the left side of the connecting block (23);

the water splashing device comprises a dismounting and fixing mechanism (3), wherein the dismounting and fixing mechanism (3) is arranged on the water splashing disc (13).

2. A fire sprinkler head as defined in claim 1, wherein: the right side of the clamping block (25) penetrates through the fixing groove (21) and the clamping groove (26) from left to right in sequence, the clamping groove (26) extends to the inner portion of the clamping groove (26) to be in contact with the inner wall of the clamping groove (26), and a steel ball (27) is movably connected in a groove in the right side of the clamping block (25).

3. A fire sprinkler head as defined in claim 1, wherein: the bottom of the left yoke arm support (11) is provided with a connecting groove (28), the left side and the right side of the inner wall of the connecting groove (28) are fixedly connected through a fixing rod (29), the surface of the fixing rod (29) is connected with a sliding block (210) in a sliding mode, and the bottom of the sliding block (210) is fixedly connected with the top of the pulling block (24).

4. A fire sprinkler as claimed in claim 3, wherein: the surface of the fixed rod (29) is sleeved with an elastic piece (211), and the elastic piece (211) is made of a spring.

5. A fire sprinkler head as defined in claim 1, wherein: the disassembly and assembly fixing mechanism (3) comprises a base (31), the base (31) is installed at the bottom of the connecting block (23), a slot (32) is formed in the top of the splash box (13) and corresponds to the position of the base (31), the bottom of the base (31) penetrates through the slot (32) and extends to the inside of the slot, a positioning block (33) is installed at the bottom of the base (31), a positioning groove (34) matched with the positioning block (33) is formed in the bottom of the slot (32), and a fixing bolt (35) is arranged at the bottom of the splash box (13).

6. A fire sprinkler head as defined in claim 1, wherein: connector (14) are installed at the top of yoke arm seat (1), the bottom of connector (14) runs through yoke arm seat (1) and extends to its outside, the through-hole department of connector (14) bottom is provided with temperature sensing glass ball (15) with the top of connecting seat (12).