Fire-fighting dry-type sprayer with portable mounting structure

Abstract

The utility model discloses a fire-fighting dry-type sprayer with a portable installation structure, and relates to the technical field of fire-fighting dry-type sprayers, the fire-fighting dry-type sprayer comprises a fire-fighting equipment body, the fire-fighting equipment body comprises an installation plate, the bottom end of the installation plate is detachably provided with a sprayer assembly, and the bottom end of the installation plate is provided with a water inlet. And the outer surface of the spray head assembly is detachably connected with a protection frame in a sleeving mode, a dismounting and mounting unit is arranged at the bottom end of the mounting plate, and the dismounting and mounting unit comprises a clamping groove formed in the outer surface of the bottom end of the mounting plate. The spray head assembly is arranged to drive the disc to enable the limiting blocks to correspond to the cavities in the bottom end of the connecting disc to be inserted into the through grooves, at the moment, the disc is rotated to enable the limiting blocks on the periphery to correspondingly abut against the interiors of the limiting holes, and at the moment, the piston columns on the top of the disc stretch out of the sleeve under the elastic pushing force of the reset springs; and therefore, the disc is fixed in the through groove, and the effect that the spray head assembly is rapidly disassembled and assembled is achieved.

Description

Technical Field

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

[0002] Fire sprinkler is used in fire sprinkler system. When fire occurs, water is sprinkled through the fire sprinkler splash plate to extinguish the fire. Its principle is: under the action of heat, it starts automatically within a predetermined temperature range, or is started by the control device according to the fire signal, and sprinkles water according to the designed sprinkler shape and flow rate. Therefore, we provide a fire dry sprinkler with a portable installation structure.

[0003] Traditional fire sprinklers lack easy-to-install components during the actual installation process, which makes it very troublesome for people to install the internal components of the fire sprinklers. Replacement or repair is time-consuming and labor-intensive, thereby reducing work efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a fire-fighting dry-type sprinkler with a portable installation structure to solve the problems raised in the above-mentioned background technology.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0006] A fire-fighting dry-type sprinkler with a portable installation structure comprises a fire-fighting equipment body, wherein the fire-fighting equipment body comprises a mounting plate, a sprinkler assembly is detachably mounted on the bottom end of the mounting plate, and a protective frame is detachably sleeved on the outer surface of the sprinkler assembly.

[0007] A disassembly unit is arranged on the bottom end of the mounting plate.

[0008] A further improvement of the technical solution of the utility model is that the disassembly and assembly unit includes a snap-fit ​​groove formed on the outer surface of the bottom end of the mounting plate, a connecting disk is fixedly installed at the inner middle position of the snap-fit ​​groove, a through groove is formed on the bottom end of the connecting disk, cavities are formed around the notch of the through groove, and the snap-fit ​​groove facilitates the corresponding connection of the disc.

[0009] A further improvement of the technical solution of the utility model is that: limiting holes are provided on the four sides of the inner part of the through groove, a disc is fixedly installed on the top of the nozzle assembly below the mounting plate, limiting blocks are fixedly installed on the four sides of the disc, a sleeve is fixedly installed inside the middle position of the top of the disc, and the limiting holes can prompt the disc to drive the limiting holes to be engaged and fixed.

[0010] A further improvement of the technical solution of the utility model is that a piston column is movably inserted into the interior of the sleeve, an extrusion plate is fixedly installed on the top of the piston column, and a return spring is movably sleeved on the outer surface of the piston column, and the elastic reverse thrust of the return spring causes the limit block to fit tightly into the interior of the limit hole.

[0011] A further improvement of the technical solution of the utility model is that positioning grooves are provided on all sides of the inner part of the engaging groove, and movable grooves are provided inside both sides of the positioning groove, and the movable grooves facilitate the telescopic movement of the electric telescopic rod.

[0012] A further improvement of the technical solution of the utility model is that an electric telescopic rod is fixedly installed on the outer inner wall of the movable groove, and a resistance block is fixedly installed on the other end of the electric telescopic rod, and the electric telescopic rod can push the resistance block to resist inside the resistance groove.

[0013] A further improvement of the technical solution of the utility model is that connecting vertical rods are fixedly installed on the four sides of the top of the protective frame, a clamping disk is fixedly installed on the other end of the connecting vertical rod, and positioning blocks are fixedly installed on the four sides of the top of the clamping disk, and a resistance groove is opened inside the positioning block.

[0014] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0015] 1. The utility model provides a fire-fighting dry-type sprinkler with a portable installation structure. The sprinkler assembly drives the disc to cause the limit block to be inserted into the cavity at the bottom of the connecting disc corresponding to the inside of the through groove. At this time, the disc is rotated so that the limit blocks on the four sides are correspondingly abutted against the inside of the limit hole. At this time, the piston column on the top of the disc is telescopically moved out of the inside of the sleeve under the elastic driving force of the return spring, and then abuts against the disc, so that it is fixed inside the through groove, so that the sprinkler assembly can achieve the effect of quick disassembly and assembly.

[0016] 2. The utility model provides a fire-fighting dry-type sprinkler with a portable installation structure. By arranging a protective frame to be sleeved on the outer surface of the sprinkler assembly, the sprinkler assembly can be protected to prevent it from being hit by external objects, thereby preventing the sprinkler assembly from being damaged when not in use, thereby extending its service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the mounting plate structure of the utility model;

[0019] Figure 3 For the utility model Figure 2 A is an enlarged structural diagram;

[0020] Figure 4 This is a schematic diagram of the protective frame structure of the utility model;

[0021] Figure 5 This is a schematic diagram of the connection disk structure of the utility model;

[0022] Figure 6 This is a schematic diagram of the structure of the nozzle assembly of the utility model.

[0023] In the figure: 1. fire-fighting equipment body; 2. mounting plate; 21. snap-fit ​​groove; 211. positioning groove; 212. movable groove; 213. electric telescopic rod; 214. resistance block; 22. connecting plate; 221. through groove; 222. cavity; 223. limiting hole; 3. nozzle assembly; 31. disc; 32. limiting block; 33. sleeve; 34. piston column; 35. extrusion plate; 36. reset spring; 4. protective frame; 41. connecting vertical rod; 42. snap-fit ​​disc; 43. positioning block; 44. resistance groove. DETAILED DESCRIPTION

[0024] 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.

[0025] Example 1

[0026] like Figure 1-6 As shown, the utility model provides a fire-fighting dry-type sprinkler with a portable installation structure, including a fire-fighting equipment body 1, the fire-fighting equipment body 1 includes a mounting plate 2, a sprinkler assembly 3 is detachably mounted on the bottom end of the mounting plate 2, a protective frame 4 is detachably sleeved on the outer surface of the sprinkler assembly 3, a disassembly unit is arranged on the bottom end of the mounting plate 2, the disassembly unit includes a snap-fitting groove 21 opened on the outer surface of the bottom end of the mounting plate 2, a connecting plate 22 is fixedly installed at the middle position inside the snap-fitting groove 21, and a connecting plate 22 is opened at the bottom end A through groove 221 is provided with cavities 222 around the notch of the through groove 221, and limiting holes 223 are provided on the inner periphery of the through groove 221. A disc 31 is fixedly installed on the top of the nozzle assembly 3 below the mounting plate 2, and limiting blocks 32 are fixedly installed on the outer periphery of the disc 31. A sleeve 33 is fixedly installed inside the middle position of the top of the disc 31, and a piston column 34 is movably inserted inside the sleeve 33. An extrusion plate 35 is fixedly installed on the top of the piston column 34, and a return spring 36 is movably sleeved on the outer surface of the piston column 34.

[0027] Furthermore, the nozzle assembly 3 drives the disc 31 so that the limit block 32 corresponds to the cavity 222 at the bottom end of the connecting disc 22 and is inserted into the through groove 221. At this time, the disc 31 is rotated so that the limit blocks 32 on all sides correspondingly abut against the inside of the limit hole 223. At this time, the piston column 34 on the top of the disc 31 is retracted and moved out of the sleeve 33 under the elastic driving force of the return spring 36, thereby abutting against the disc 31, so that it is fixed inside the through groove 221.

[0028] Example 2

[0029] like Figure 1-6 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, positioning grooves 211 are opened on the inner periphery of the engaging groove 21, movable grooves 212 are opened on both sides of the positioning groove 211, an electric telescopic rod 213 is fixedly installed on the outer inner wall of the movable groove 212, and a resistance block 214 is fixedly installed on the other end of the electric telescopic rod 213, connecting vertical rods 41 are fixedly installed on the top periphery of the protective frame 4, a engaging disk 42 is fixedly installed on the other end of the connecting vertical rod 41, positioning blocks 43 are fixedly installed on the top periphery of the engaging disk 42, and a resistance groove 44 is opened in the positioning block 43.

[0030] Furthermore, the protective frame 4 is sleeved on the outer surface of the nozzle assembly 3, so that the positioning block 43 on the top of the protective frame 4 is correspondingly inserted into the inside of the positioning groove 211, causing the locking plate 42 to overlap with the locking groove 21, and then the start of the electric telescopic rods 213 on both sides pushes the resistance blocks 214 on both sides to move relative to each other, and at the same time resists in the resistance groove 44 inside the positioning block 43, thereby fixing the installation of the protective frame 4. The protective frame 4 can protect the nozzle assembly 3 and prevent it from being hit by external objects.

[0031] The working principle of the fire-fighting dry sprinkler with a portable installation structure is described in detail below.

[0032] like Figure 1-6As shown, when in use, the nozzle assembly 3 drives the disc 31 to cause the limit block 32 to be inserted into the cavity 222 at the bottom end of the connecting disk 22 corresponding to the connecting disk 22 and inserted into the interior of the through groove 221. At this time, the disk 31 is rotated so that the limit blocks 32 on the four sides correspondingly abut against the interior of the limit holes 223. At this time, the piston column 34 at the top of the disc 31 is telescopically moved out of the sleeve 33 under the elastic driving force of the return spring 36, and then abuts against the disc 31, so that it is fixed inside the through groove 221. At this time, the protective frame 4 is sleeved on the outer surface of the nozzle assembly 3, so that the positioning block 43 at the top of the protective frame 4 is correspondingly inserted into the interior of the positioning groove 211, so that the locking disk 42 and the locking groove 21 are overlapped, and then the start of the electric telescopic rods 213 on both sides pushes the abutting blocks 214 on both sides to move relative to each other, and at the same time abuts against the abutting grooves 44 inside the positioning blocks 43, so that the installation of the protective frame 4 is fixed, and the protective frame 4 can protect the nozzle assembly 3 to prevent it from being hit by external objects.

[0033] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A fire-fighting dry sprinkler with a portable installation structure, comprising a fire-fighting equipment body (1), characterized in that: The fire-fighting equipment body (1) comprises a mounting plate (2), a nozzle assembly (3) is detachably mounted on the bottom end of the mounting plate (2), and a protective frame (4) is detachably sleeved on the outer surface of the nozzle assembly (3); A disassembly unit is provided on the bottom end of the mounting plate (2).

2. A fire-fighting dry-type sprinkler with a portable installation structure according to claim 1, characterized in that: The disassembly and assembly unit comprises a snap-fit ​​groove (21) formed on the outer surface of the bottom end of the mounting plate (2); a connection plate (22) is fixedly mounted at the middle position inside the snap-fit ​​groove (21); a through groove (221) is formed on the bottom end of the connection plate (22); and cavities (222) are formed around the notch of the through groove (221).

3. A fire-fighting dry sprinkler with a portable installation structure according to claim 2, characterized in that: Limiting holes (223) are provided on the four sides of the interior of the through groove (221); a disc (31) is fixedly installed on the top of the nozzle assembly (3) below the mounting plate (2); limiting blocks (32) are fixedly installed on the four sides of the disc (31); and a sleeve (33) is fixedly installed inside the middle position of the top of the disc (31).

4. The fire-fighting dry-type sprinkler with a portable installation structure according to claim 3 is characterized in that: A piston column (34) is movably inserted inside the sleeve (33), an extrusion plate (35) is fixedly installed on the top of the piston column (34), and a return spring (36) is movably sleeved on the outer surface of the piston column (34).

5. The fire-fighting dry-type sprinkler with a portable installation structure according to claim 2, characterized in that: Positioning grooves (211) are provided on all four sides of the interior of the locking groove (21), and moving grooves (212) are provided on both sides of the interior of the positioning groove (211).

6. A fire-fighting dry-type sprinkler with a portable installation structure according to claim 5, characterized in that: An electric telescopic rod (213) is fixedly mounted on the outer inner wall of the movable groove (212), and a resisting block (214) is fixedly mounted on the other end of the electric telescopic rod (213).

7. The fire-fighting dry-type sprinkler with a portable installation structure according to claim 1, characterized in that: Connecting vertical rods (41) are fixedly mounted on the four sides of the top of the protection frame (4), a locking disk (42) is fixedly mounted on the other end of the connecting vertical rod (41), and positioning blocks (43) are fixedly mounted on the four sides of the top of the locking disk (42), and a resisting groove (44) is provided inside the positioning block (43).

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