Fire sprinkler mounting structure

Abstract

The utility model discloses a fire sprinkler mounting structure, which relates to the technical field of fire sprinklers, and comprises a sprinkler body and a fire hose, the upper end of the sprinkler body is provided with a screwing plate, the upper end of the screwing plate is fixedly connected with a screwed joint, and the lower end of the fire hose is fixedly connected with a butt joint. According to the fire sprinkler mounting structure, the threaded sleeve, the protective plate, the sealing washer and the like are arranged, during mounting, the threaded connector is mounted in the threaded sleeve, the threaded sleeve is arranged on the threaded connector by rotating the threaded sleeve, the threaded connector and the butt joint are attached to each other, and therefore the sealing washer seals the connecting position of the threaded connector and the butt joint; and due to the elasticity of the connecting spring, the protection plate and the screwing plate are attached, protection on the threaded connection position is achieved, a worker only needs to screw the threaded sleeve in the installation process, installation is convenient, meanwhile, the protection and sealing effects of the connection position are improved, and practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of fire sprinkler heads, in particular to a fire sprinkler head installation structure. Background Art

[0002] The fire sprinkler is a part of the sprinkler system. When a fire occurs, the fire sprinkler on the sprinkler pipe will explode due to high temperature. At this time, the water flow indicator installed on the sprinkler pipe will be activated and fed back to the fire alarm control system controller to start the sprinkler pump, so that the water in the sprinkler pipe will be sprayed out from the fire sprinkler, so as to achieve the purpose of precipitation and fire extinguishing. The current fire sprinklers are all threaded on the outer surface, and then the fire sprinklers are installed on the water pipe.

[0003] For example, publication number CN217526205U discloses a rotary fire sprinkler installation structure, which is characterized by comprising a rotary fire sprinkler, a positioning hoop, a loading box, a water delivery fixture, two shock-absorbing support rods, two connecting gaskets and two fastening bolts, the positioning hoop is provided with fastening positioning grooves on both sides, and the loading box is provided with a positioning hole and two clamping connection holes; the whole is used for the installation and fixation of the rotary fire sprinkler head, and adopts a registration positioning buffering structure design, which can insert and fix the rotary fire sprinkler head, and has a double-layer ring buckle, the inner ring buckle is used for tightening and fixing, and the outer ring buckle is used for insertion, positioning and fastening, which effectively prevents the distortion of the installation of the rotary fire sprinkler head, makes the fixation of the rotary fire sprinkler head more standardized and firm, avoids falling off due to water flow impact, and avoids excessive rotation frequency caused by water flow impact, so that the sprinkler head can rotate smoothly, thereby improving the spraying effect and quality, and extending the service life of the sprinkler head;

[0004] When installing the existing fire-fighting joint, it is installed on the water pipe through threads, but the tightening force-bearing parts on the fire-fighting joint are limited, which makes the installation inconvenient. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a fire sprinkler installation structure, which solves the problem that the tightening force-bearing area on the fire joint is limited, resulting in inconvenient installation.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a fire sprinkler installation structure, including a sprinkler body and a fire water pipe, a screwing plate is provided at the upper end of the sprinkler body, a threaded joint is fixedly connected to the upper end of the screwing plate, a docking joint is fixedly connected to the lower end of the fire water pipe, a threaded sleeve is provided on the outer side of the docking joint, a protective groove is provided at the lower end of the threaded sleeve, a protective plate is provided on the inner side of the protective groove, and a sealing gasket is provided at the lower end of the docking joint.

[0007] Preferably, a limiting block is provided at the lower end of the joint surface, the threaded sleeve and the threaded joint are threadedly connected, and the outer diameter of the threaded joint is matched with the limiting block, so as to facilitate the installation and connection of the threaded joint.

[0008] Preferably, the cross-section of the threaded sleeve is designed as an L-shaped structure, and a connecting hole is provided on the upper end surface of the threaded sleeve. The connecting hole and the docking joint are socketed, and the inner diameter of the connecting hole is smaller than the outer diameter of the limit block. The threaded sleeve is limited by the limit block so that the threaded sleeve can rotate on the docking joint.

[0009] Preferably, a connecting spring is provided at the upper end of the inner side of the protective groove, the upper end of the connecting spring is fixedly connected to the threaded sleeve, the lower end of the connecting spring is fixedly connected to the protective plate, the connecting springs are distributed in a circular array, and the protective plate protects the threaded connection.

[0010] Preferably, the protective plate is slidably connected to the protective groove, and the lower end surface of the protective plate extends to the outside of the protective groove and is fitted and connected to the screwing plate to increase the protective effect.

[0011] Preferably, the cross-section of the sealing gasket is designed as a T-shaped structure, the width of the sealing gasket is adapted to the butt joint, the sealing gasket is made of rubber, and the upper end of the sealing gasket is slidably connected to the butt joint to ensure the sealing effect.

[0012] Preferably, the upper end of the sealing gasket is fixedly connected to a limit spring, the upper end of the limit spring is fixedly connected to the docking head, and the limit springs are distributed in a ring array to increase the sealing performance.

[0013] Beneficial Effects

[0014] The utility model provides a fire sprinkler installation structure. Compared with the prior art, it has the following beneficial effects:

[0015] The fire sprinkler installation structure is provided with a threaded sleeve, a protective plate and a sealing gasket. During installation, the threaded joint is installed in the threaded sleeve. The threaded sleeve is rotated to place the threaded sleeve on the threaded joint, and the threaded joint and the butt joint are fitted to each other, so that the sealing gasket seals the connection between the threaded joint and the butt joint. The elasticity of the connecting spring makes the protective plate and the screwing plate fit together to achieve protection of the threaded connection. During installation, personnel only need to screw the threaded sleeve, which is convenient for installation. At the same time, the protection and sealing effects of the connection are improved, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2It is a schematic diagram of the three-dimensional structure of the threaded sleeve of the utility model;

[0018] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model;

[0019] Figure 4 For this utility model Figure 3 Enlarged structural diagram at A in the middle.

[0020] In the figure: 1. sprinkler body; 2. fire hose; 3. screwing plate; 4. threaded joint; 5. butt joint; 51. limit block; 6. threaded sleeve; 61. connecting hole; 7. protective groove; 71. connecting spring; 8. protective plate; 9. sealing gasket; 91. limit spring. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 The utility model provides a technical solution: a fire sprinkler installation structure, including a sprinkler body 1 and a fire hose 2, a screwing plate 3 is provided on the upper end of the sprinkler body 1, a threaded joint 4 is fixedly connected to the upper end of the screwing plate 3, a butt joint 5 is fixedly connected to the lower end of the fire hose 2, a threaded sleeve 6 is provided on the outer side of the butt joint 5, a limit block 51 is provided on the lower end of the butt joint 5 surface, the threaded sleeve 6 and the threaded joint 4 are threadedly connected, the outer diameter of the threaded joint 4 is adapted to the limit block 51, the cross section of the threaded sleeve 6 is L-shaped, the upper end surface of the threaded sleeve 6 is provided with a connecting hole 61, the connecting hole 61 and the butt joint 5 are sleeved, the inner diameter of the connecting hole 61 is smaller than the outer diameter of the limit block 51, the threaded sleeve 6 is rotated, the threaded sleeve 6 is placed on the threaded joint 4, and the threaded joint 4 and the butt joint 5 are fitted to each other, which is convenient for installation;

[0023] A protective groove 7 is provided at the lower end of the threaded sleeve 6, and a connecting spring 71 is provided at the upper end of the inner side of the protective groove 7. The upper end of the connecting spring 71 is fixedly connected to the threaded sleeve 6, and the lower end of the connecting spring 71 is fixedly connected to the protective plate 8. The connecting springs 71 are distributed in a ring array, and a protective plate 8 is provided on the inner side of the protective groove 7. The protective plate 8 is slidably connected to the protective groove 7. The lower end surface of the protective plate 8 extends to the outer side of the protective groove 7 and is fitted and connected to the screwing plate 3. The protective plate 8 can protect the threaded connection.

[0024] A sealing gasket 9 is provided at the lower end of the butt joint 5. The cross-section of the sealing gasket 9 is designed as a T-shaped structure. The width of the sealing gasket 9 is adapted to the butt joint 5. The sealing gasket 9 is made of rubber. The upper end of the sealing gasket 9 is slidingly connected to the butt joint 5. The upper end of the sealing gasket 9 is fixedly connected to a limiting spring 91. The upper end of the limiting spring 91 is fixedly connected to the butt joint 5. The limiting springs 91 are distributed in a ring array. The sealing gasket 9 seals the connection between the butt joint 5 and the threaded joint 4.

[0025] During operation, the threaded joint 4 is installed in the threaded sleeve 6. The threaded sleeve 6 is rotated to place the threaded sleeve 6 on the threaded joint 4, and the threaded joint 4 and the butt joint 5 are made to fit each other, so that the sealing gasket 9 seals the connection between the threaded joint 4 and the butt joint 5, and the elasticity of the connecting spring 71 makes the protective plate 8 and the screwing plate 3 fit together to achieve protection of the threaded connection. During installation, the personnel only need to screw the threaded sleeve 6, which is convenient for installation and improves the protection and sealing effect of the connection.

[0026] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A fire sprinkler installation structure, comprising a sprinkler body (1) and a fire hose (2), characterized in that: The upper end of the nozzle body (1) is provided with a screwing plate (3), the upper end of the screwing plate (3) is fixedly connected with a threaded joint (4), the lower end of the fire water pipe (2) is fixedly connected with a docking joint (5), the outer side of the docking joint (5) is provided with a threaded sleeve (6), the lower end of the threaded sleeve (6) is provided with a protective groove (7), the inner side of the protective groove (7) is provided with a protective plate (8), and the lower end of the docking joint (5) is provided with a sealing gasket (9).

2. A fire sprinkler installation structure according to claim 1, characterized in that: A limit block (51) is provided at the lower end of the surface of the butt joint (5), the threaded sleeve (6) and the threaded joint (4) are threadedly connected, and the outer diameter of the threaded joint (4) is adapted to the limit block (51).

3. A fire sprinkler installation structure according to claim 2, characterized in that: The cross section of the threaded sleeve (6) is designed to be L-shaped. The upper end surface of the threaded sleeve (6) is provided with a connecting hole (61). The connecting hole (61) and the butt joint (5) are sleeved together. The inner diameter of the connecting hole (61) is smaller than the outer diameter of the limit block (51).

4. A fire sprinkler installation structure according to claim 1, characterized in that: A connecting spring (71) is provided at the upper end of the inner side of the protection groove (7); the upper end of the connecting spring (71) is fixedly connected to the threaded sleeve (6); the lower end of the connecting spring (71) is fixedly connected to the protection plate (8); and the connecting springs (71) are distributed in a ring array.

5. A fire sprinkler installation structure according to claim 4, characterized in that: The protection plate (8) is slidably connected to the protection groove (7), and the lower end surface of the protection plate (8) extends to the outside of the protection groove (7) and is closely connected to the screwing plate (3).

6. A fire sprinkler installation structure according to claim 1, characterized in that: The cross section of the sealing gasket (9) is designed as a T-shaped structure, the width of the sealing gasket (9) is adapted to the butt joint (5), the sealing gasket (9) is made of rubber, and the upper end of the sealing gasket (9) is slidably connected to the butt joint (5).

7. A fire sprinkler installation structure according to claim 6, characterized in that: The upper end of the sealing gasket (9) is fixedly connected to a limit spring (91), the upper end of the limit spring (91) is fixedly connected to the docking head (5), and the limit springs (91) are distributed in an annular array.

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