CN218992639U

CN218992639U - Fire-extinguishing spray header convenient to replace

Info

Publication number: CN218992639U
Application number: CN202223010221.6U
Authority: CN
Inventors: 陈江玲
Original assignee: Shanghai Haoke Construction Group Co ltd
Current assignee: Shanghai Haoke Construction Group Co ltd
Priority date: 2022-11-12
Filing date: 2022-11-12
Publication date: 2023-05-09
Anticipated expiration: 2032-11-12

Abstract

The utility model provides a fire-extinguishing spray header convenient to replace, which comprises a spray header, wherein the top of the spray header is fixedly connected with a mounting seat, one side of the mounting seat is connected with a water pipe, the mounting seat comprises a base, the top surface of the base is provided with a limit groove, a threaded interface is arranged in the limit groove in a clamping way, a limit pipe is fixedly connected with the middle shaft of the top of the base, one side surface of the limit pipe is symmetrically provided with a pair of limiting blocks, one side of the limit pipe is provided with an assembly notch, one side of the water pipe is provided with a sliding groove, and one end of the sliding groove is provided with a clamping groove; according to the utility model, the whole mounting seat can be fixed on the water pipe through matching the internal threads and the external threads on the threaded interface, the threaded interface which is clamped and movably arranged on the base can be screwed after the limiting block and the sliding groove are slidably arranged, so that the stable connection between the mounting seat and the water pipe can be ensured, and the mounting seat has certain practicability.

Description

Fire-extinguishing spray header convenient to replace

Technical Field

The utility model belongs to the technical field of fire-fighting equipment, and particularly relates to a fire-extinguishing spray header convenient to replace.

Background

The fire-fighting spray head is a device used in a fire-fighting system in a building, and when a fire disaster occurs, the spray head can timely sense under the action of heat and automatically start to spray water to extinguish the fire. Because the water in the water pipe that the shower head is connected is high-pressure water, there is very high requirement to the sealing of shower head during the installation, generally need twine many circles raw material area or scribble liquid raw material area and seal, and wherein liquid raw material area need use the rifle to heat the fire and bake when dismantling the change shower head, can cause the damage to the ceiling for change maintenance work is comparatively inconvenient.

In summary, the present utility model provides a fire suppression showerhead that is easy to replace to solve the above-mentioned problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a fire extinguishing spray header convenient to replace, which is achieved by the following specific technical means:

the utility model provides a fire-extinguishing spray head convenient to change, includes the spray head, the top fixedly connected with mount pad of spray head, one side of mount pad is connected with the water pipe, the mount pad includes the base, the spacing groove has been seted up on the top surface of base, screwed connection is installed to the block in the spacing groove, the top axis fixedly connected with spacing pipe of base department, a pair of stopper is installed to one side surface symmetry of spacing pipe, the assembly notch has been seted up to one side of spacing pipe, the spout has been seted up to one side of water pipe, spout one end is equipped with the draw-in groove, the below of draw-in groove is equipped with the external screw thread, inner wall one side of water pipe is equipped with round annular arch.

Further, the shower head comprises a shower frame body fixedly connected with the base, a through groove is formed in the shower frame body, a ball seat is arranged in the through groove, a glass ball is arranged on one side of the ball seat, and a splash box is arranged on one side of the glass ball.

Further, the bottom of the ball seat is abutted against the top of the glass ball.

Further, the bottom end interface of the base is welded on the top end interface of the spray header.

Further, a flange is arranged on one side surface of the threaded connector, and an internal thread is arranged on the other side inner wall surface of the threaded connector.

Further, the threaded interface is connected with a limit groove on the base in a clamping way through the flange.

Further, the assembly notch is connected with a rubber ring through sealant.

Further, the outer diameter of the rubber ring is matched with the inner diameter of the inner wall of the water pipe, and the external thread is matched with the internal thread.

Further, the annular bulge is located on one side of the chute, and the outer diameter of the annular bulge is smaller than that of the rubber ring.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the whole mounting seat can be fixed on the water pipe through matching the internal threads and the external threads on the threaded interface, the threaded interface which is clamped and moved on the base can be screwed after the limiting block and the sliding chute are slidably mounted, the clamping groove arranged at one end of the sliding chute can ensure that the mounting seat cannot shake after being mounted, the stable connection between the mounting seat and the water pipe can be ensured, and the mounting seat has certain practicability.

2. According to the utility model, the rubber ring on the limiting pipe is abutted against the annular bulge on the inner wall of the water pipe, so that the tightness of the water pipe and the mounting seat can be ensured, and the problem of water leakage can be avoided.

Drawings

Fig. 1 is a perspective view of a fire suppression showerhead mount of the present utility model for ease of replacement.

Fig. 2 is a perspective view of a fire suppression showerhead water tube of the present utility model for ease of replacement.

FIG. 3 is a block diagram of a fire suppression showerhead mount of the present utility model for ease of replacement.

Fig. 4 is a side view of a fire suppression showerhead configuration of the present utility model for ease of replacement.

Fig. 5 is a cross-sectional view of a fire suppression showerhead mount of the present utility model for ease of replacement.

In the figure:

1. a mounting base; 11. a base; 111. a limit groove; 12. a limiting tube; 121. a limiting block; 13. a rubber ring; 2. a threaded interface; 21. an internal thread; 22. a flange; 3. a water pipe; 31. an external thread; 32. a chute; 4. a spray header; 41. glass balls; 42. a splash box; 43. ball seat.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1-5, the utility model provides a fire extinguishing spray header convenient to replace, which comprises a spray header 4, wherein the top of the spray header 4 is fixedly connected with a mounting seat 1, one side of the mounting seat 1 is connected with a water pipe 3, the mounting seat 1 comprises a base 11, the top surface of the base 11 is provided with a limit groove 111, a threaded interface 2 is arranged in the limit groove 111 in a clamping manner, the threaded interface 2 which is movably clamped on the base 11 can be screwed after the limit block 121 and a chute 32 are slidably arranged, the fire extinguishing spray header has certain practicability, the top center shaft of the base 11 is fixedly connected with a limit pipe 12, one side surface of the limit pipe 12 is symmetrically provided with a pair of limit blocks 121, the limit blocks 121 can be clamped with the clamping grooves on the chute 32, and the mounting seat 1 can not slide and fall off; the assembly notch has been seted up to one side of spacing pipe 12, spout 32 has been seted up to one side of water pipe 3, spout 32 one end is equipped with the draw-in groove, the below of draw-in groove is equipped with external screw thread 31, the inner wall one side of water pipe 3 is equipped with round annular arch, can contradict each other with rubber circle 13, guarantees the leakproofness.

Wherein, shower head 4 includes the spraying support body with base 11 fixed connection, the inside logical groove that is equipped with of spraying support body, it is equipped with ball seat 43 to lead to the inslot, the inside sealing washer that can be equipped with of ball seat 43, guarantees the leakproofness, one side of ball seat 43 is equipped with glass ball 41, and glass ball 41 will break when sensing the temperature of fixed value, makes ball seat 43 drop, makes high-pressure water blowout put out a fire, one side of glass ball 41 is equipped with splash box 42, guarantees that water can be to a plurality of directions sputtering.

Wherein, the bottom of the ball seat 43 is abutted against the top of the glass ball 41, so as to ensure that water leakage is avoided.

The bottom end interface of the base 11 is welded on the top end interface of the spray header 4, so that good tightness between the mounting seat 1 and the spray header 4 is ensured.

The flange 22 is arranged on one side surface of the threaded connector 2, the inner wall surface of the other side of the threaded connector 2 is provided with the internal thread 21, and the flange 22 can ensure that the threaded connector 2 is connected to the base 11, so that the fire-fighting spray header can be conveniently installed and disassembled.

The threaded interface 2 is engaged with the limit groove 111 on the base 11 through the flange 22, and the threaded interface 2 engaged with the base 11 can be screwed after the limit block 121 and the chute 32 are slidably mounted.

Wherein, the assembly notch is connected with the rubber circle 13 through the sealant, guarantees the leakproofness between water pipe 3 and the mount pad 1.

The outer diameter of the rubber ring 13 is matched with the inner diameter of the inner wall of the water pipe 3, the external thread 31 is matched with the internal thread 21, and the internal thread 21 on the threaded interface 2 is matched with the external thread 31, so that the whole mounting seat 1 can be fixed on the water pipe 3.

The annular bulge is located on one side of the sliding groove 32, and the outer diameter of the annular bulge is smaller than that of the rubber ring 13, so that the rubber ring 13 is tightly abutted against the annular bulge on the inner wall of the water pipe 3, and the tightness between the water pipe 3 and the mounting seat 1 is ensured.

The specific working principle is as follows:

firstly, the spray header which needs to be replaced is detached, a new spray device is taken out, the spray header 4 faces downwards, the limiting pipe 12 on the mounting seat 1 is inserted into the water pipe 3, the limiting block 121 is aligned with the sliding groove 32 on the water pipe 3, then the limiting pipe 12 and the water pipe 3 are rotated to one side of the clamping groove, the limiting pipe 12 is clamped and cannot move, the rubber ring 13 is mutually abutted against the annular bulge on the inner wall of the water pipe 3, the sealing state is achieved, then the threaded connector 2 is rotated to enable the internal threads 21 on the inner wall of the rubber ring and the external threads 31 on the water pipe 3 to be in threaded connection, the spray device and the water pipe 3 are connected and fastened without water leakage or falling off, a spanner can be used for unscrewing the threaded connector 2 when the mounting seat 1 is needed to enable the limiting block 121 to slide out of the sliding groove 32, the disassembly of the spray device is completed, when the glass ball 41 on the spray header 4 senses the temperature of 68 ℃, the glass ball 41 is broken, the ball seat 43 is abutted against the glass ball 41, high-pressure water in the water pipe 3 is flushed down, the high-pressure water is blocked by the water, the spray water is prevented from the spray head, and the spray water is in a scattering state.

The embodiments of the present utility model have been shown and described for the purpose of illustration and description, it being understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made therein by one of ordinary skill in the art without departing from the scope of the utility model.

Claims

1. The utility model provides a fire-extinguishing spray head convenient to change, includes spray head (4), the top fixedly connected with mount pad (1) of spray head (4), one side of mount pad (1) is connected with water pipe (3), its characterized in that: the mounting seat (1) comprises a base (11), a limit groove (111) is formed in the top surface of the base (11), a threaded connector (2) is mounted in the limit groove (111), a limit pipe (12) is fixedly connected to the center shaft of the top of the base (11), a pair of limiting blocks (121) are symmetrically mounted on one side surface of the limit pipe (12), an assembly notch is formed in one side of the limit pipe (12), a sliding groove (32) is formed in one side of the water pipe (3), a clamping groove is formed in one end of the sliding groove (32), an external thread (31) is arranged below the clamping groove, and annular protrusions are arranged on one side of the inner wall of the water pipe (3).

2. A fire suppression showerhead for facilitating replacement as recited in claim 1, wherein: the shower head (4) comprises a shower frame body fixedly connected with the base (11), a through groove is formed in the shower frame body, a ball seat (43) is arranged in the through groove, a glass ball (41) is arranged on one side of the ball seat (43), and a splash box (42) is arranged on one side of the glass ball (41).

3. A fire suppression showerhead for easy replacement as recited in claim 2, wherein: the bottom of the ball seat (43) is abutted against the top of the glass ball (41).

4. A fire suppression showerhead for facilitating replacement as recited in claim 1, wherein: the bottom end interface of the base (11) is welded on the top end interface of the spray header (4).

5. A fire suppression showerhead for facilitating replacement as recited in claim 1, wherein: a flange (22) is arranged on one side surface of the threaded connector (2), and an internal thread (21) is arranged on the other side inner wall surface of the threaded connector (2).

6. A fire suppression showerhead for facilitating replacement as recited in claim 5, wherein: the threaded interface (2) is connected with a limit groove (111) on the base (11) in a clamping way through a flange (22).

7. A fire suppression showerhead for facilitating replacement as recited in claim 1, wherein: the assembly notch is connected with a rubber ring (13) through sealant.

8. A fire suppression showerhead for facilitating replacement as recited in claim 7, wherein: the outer diameter of the rubber ring (13) is matched with the inner diameter of the inner wall of the water pipe (3), and the external thread (31) is matched with the internal thread (21).

9. A fire suppression showerhead for facilitating replacement as recited in claim 7, wherein: the annular bulge is positioned on one side of the chute, and the outer diameter of the annular bulge is smaller than that of the rubber ring (13).