CN219423630U

CN219423630U - Fire control shower nozzle

Info

Publication number: CN219423630U
Application number: CN202222559789.7U
Authority: CN
Inventors: 徐仁鸿; 吴文文; 邓雷
Original assignee: Gansu Jian'an Weiye Fire Safety Technology Co ltd
Current assignee: Gansu Jian'an Weiye Fire Safety Technology Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-07-28
Anticipated expiration: 2032-09-23

Abstract

The utility model discloses a fire-fighting nozzle, and relates to the technical field of fire-fighting nozzles. The utility model comprises a frame, wherein connecting pieces are integrally formed at two ends of the top surface of the frame, fixing pieces are welded at the top ends of the connecting pieces, the fixing pieces are arranged in a hollow mode and are internally connected with screws in a threaded mode, a splash tray is welded at the periphery of the top surface of the fixing pieces, a sealing seat is arranged at the bottom of the frame in a hollow mode and is internally placed, glass balls are clamped between the sealing seat and the screws, connecting blocks are welded at two ends of the top surface of the sealing seat, sliding holes are formed in the top surface of the connecting blocks, and sliding rods are fixedly connected with the inner side surfaces of the connecting pieces. According to the utility model, the sliding rod and the connecting block are utilized to limit the moving path of the sealing seat, when the glass ball is exploded by heating, the sealing seat slides down from the frame and slides to the bottom under the action of the sliding rod, and the limiting mechanism is stopped at the bottom to prevent the sealing seat from bouncing up, so that the sealing seat is limited, the loss is avoided, the repeated use is facilitated, and a new sealing seat does not need to be configured.

Description

Fire control shower nozzle

Technical Field

The utility model belongs to the technical field of fire-fighting spray heads, and particularly relates to a fire-fighting spray head.

Background

The fire-fighting nozzle is a common fire-fighting nozzle which is automatically started according to a preset temperature range under the action of heat or started by control equipment according to fire signals and sprinkles water according to a designed sprinkling shape and flow, a thermosensitive element of the fire-fighting nozzle is a glass ball, the glass ball is propped against a copper sheet at ordinary times, a water outlet is blocked by the copper sheet, the glass ball is heated during fire, working liquid in the glass ball acts, so that a ball is burst, the copper sheet is separated, pressure water starts to be sprinkled for fire-extinguishing and temperature-reducing, the sprinkling direction is controlled by a water baffle, and the existing fire-fighting nozzle has certain defects: after the glass ball is heated and burst, the copper sheet is separated and flies out, is easy to lose, needs to be reconstituted and is troublesome.

In order to solve the problems, the utility model provides a fire-fighting nozzle.

Disclosure of Invention

The utility model aims to provide a fire-fighting nozzle, which solves the problems that after the existing glass ball is heated and burst, a copper sheet is separated and flies out, is easy to lose and needs to be reconstituted, and is troublesome.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a fire-fighting spray head, which comprises a frame, wherein connecting pieces are integrally formed at two ends of the top surface of the frame, fixing pieces are welded at the top ends of the connecting pieces, screws are connected with the fixing pieces in a hollow mode, a splash tray is welded at the periphery of the top surface of the fixing pieces, sealing seats are arranged in the bottom of the frame in a hollow mode, glass balls are clamped between the sealing seats and the screws, connecting blocks are welded at two ends of the top surface of the sealing seats, sliding holes are formed in the top surface of the connecting blocks, sliding rods are fixedly connected with the inner side surfaces of the connecting pieces, the sliding holes are in sliding connection with the sliding rods, and limiting mechanisms are arranged on the inner side surfaces of the connecting pieces.

Further, the limit mechanism includes: the device comprises a sleeve, a movable rod, a limiting block, a limiting groove and a spring, wherein the inner side face of a connecting piece is fixedly connected with the sleeve, the movable rod is connected in a sliding mode in the sleeve, the spring is arranged between the sleeve and an extrusion cavity of the movable rod, the limiting block is welded on the movable rod, and the limiting groove is formed in the side face of the sliding rod.

Further, the cross section of the limiting block is trapezoid, and the bevel edge and the sealing seat are arranged oppositely.

Further, the sliding rod is arranged in parallel with the connecting block, the sliding rod is in contact with the sliding hole, and the sealing seat can immediately slide onto the sliding rod after falling off.

Further, the two connecting blocks are circumferentially distributed at the circle center of the sealing seat.

The utility model has the following beneficial effects:

according to the utility model, the sliding rod and the connecting block are utilized to limit the moving path of the sealing seat, when the glass ball is exploded by heating, the sealing seat slides down from the frame and slides to the bottom under the action of the sliding rod, and the limiting mechanism is stopped at the bottom to prevent the sealing seat from bouncing up, so that the sealing seat is limited, the loss is avoided, the repeated use is facilitated, and a new sealing seat does not need to be configured.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a schematic view of a limiting mechanism according to the present utility model;

fig. 4 is a schematic structural view of a seal seat in the present utility model.

In the drawings, the list of components represented by the various numbers is as follows: 1. a frame; 2. a connecting piece; 3. a fixing member; 4. a splash box; 5. a slide bar; 6. a screw; 7. glass balls; 8. a connecting block; 9. a sealing seat; 10. a sleeve; 11. a movable rod; 12. a limiting block; 13. a limit groove; 14. a spring; 15. and a slide hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "upper," "middle," "outer," "inner," and the like indicate an orientation or a positional relationship, and are merely for convenience of describing the present utility model and simplifying the description, but do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-4, the utility model discloses a fire-fighting nozzle, which comprises a frame 1, wherein connecting pieces 2 are integrally formed at two ends of the top surface of the frame 1, a fixing piece 3 is welded at the top end of the connecting pieces 2, the fixing piece 3 is arranged in a hollow mode and is internally connected with screws 6 in a threaded mode, a splash plate 4 is welded at the periphery of the top surface of the fixing piece 3, a sealing seat 9 is arranged in the bottom of the frame 1 in a hollow mode, a glass ball 7 is clamped between the sealing seat 9 and the screws 6, connecting blocks 8 are welded at two ends of the top surface of the sealing seat 9, sliding holes 15 are formed in the top surface of the connecting blocks 8, sliding rods 5 are fixedly connected with the inner side surfaces of the connecting pieces 2, the sliding holes 15 are in sliding connection with the sliding rods 5, and a limiting mechanism is arranged on the inner side surfaces of the connecting pieces 2 and comprises: the connecting piece comprises a sleeve 10, a movable rod 11, a limiting block 12, a limiting groove 13 and a spring 14, wherein the inner side surface of the connecting piece 2 is fixedly connected with the sleeve 10, the movable rod 11 is connected in the sleeve 10 in a sliding mode, the spring 14 is arranged between the sleeve 10 and an extrusion cavity of the movable rod 11, the limiting block 12 is welded on the movable rod 11, the limiting groove 13 is formed in the side surface of the sliding rod 5, the cross section of the limiting block 12 is trapezoid, the inclined edge is opposite to the sealing seat 9, the connecting block 8 is impacted by the sealing seat 9 to impact the limiting block 12, the spring 14 contracts, the limiting block 12 moves away from the limiting groove 13 along with the movable rod 11, the connecting block 8 and the sealing seat 9 pass, after the connecting block 8 and the sealing seat 9 reach the bottommost part, the spring 14 resets, the limiting block 12 props into the limiting groove 13, and the connecting block 8 and the sealing seat 9 are limited to avoid bouncing.

The two connecting blocks 8 are circumferentially distributed at the circle center of the sealing seat 9, the sliding rods 5 are arranged in parallel with the connecting blocks 8, the sliding rods 5 are in contact with the sliding holes 15, the sealing seat 9 can immediately slide onto the sliding rods 5 after falling off, and the glass balls 7 are installed after the sliding holes 15 are aligned with the sliding rods 5.

As shown in fig. 1 to 4, the present embodiment is a method for using a fire-fighting nozzle: the glass ball 7 is heated to burst, sealing seat 9 slides from frame 1, connecting block 8 and the slide bar 5 of below of sealing seat 9 bottom surface are contradicted, slide bar 5 structure of slide hole 15 carries out spacingly to sealing seat 9, connecting block 8 receives sealing seat 9 effect striking stopper 12, spring 14 shrink, stopper 12 moves along with movable rod 11 and keeps away from spacing groove 13, make connecting block 8 and sealing seat 9 current, connecting block 8 and sealing seat 9 reach to the bottommost back, spring 14 resets, stopper 12 supports into spacing groove 13, carry out spacing to connecting block 8 and sealing seat 9 and avoid its bounce-up, thereby with sealing seat 9 spacing in the bottom of slide bar 5, avoid losing, replace mounting 3 to water splash and bounce-back simultaneously, sealing seat 9 can not lose.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The utility model provides a fire control shower nozzle, including frame (1), the equal integrated into one piece in both ends of frame (1) top surface has connecting piece (2), and the top welding of connecting piece (2) has mounting (3), and mounting (3) cavity setting and inside threaded connection have screw (6), and the periphery welding of the top surface of mounting (3) has splash box (4), and frame (1) bottom cavity setting and its inside have placed sealing seat (9), and clamping glass ball (7) between sealing seat (9) and screw (6), its characterized in that: connecting blocks (8) are welded at two ends of the top surface of the sealing seat (9), sliding holes (15) are formed in the top surface of each connecting block (8), sliding rods (5) are fixedly connected to the inner side surfaces of the connecting pieces (2), the sliding holes (15) are in sliding connection with the sliding rods (5), and limiting mechanisms are arranged on the inner side surfaces of the connecting pieces (2).

2. The fire protection sprinkler head of claim 1, wherein the limiting mechanism comprises: sleeve (10), movable rod (11), stopper (12), spacing groove (13) and spring (14), the medial surface fixedly connected with sleeve (10) of connecting piece (2), sliding connection has movable rod (11) in sleeve (10), is provided with spring (14) between the extrusion chamber of sleeve (10) and movable rod (11), and the welding of movable rod (11) has stopper (12), and spacing groove (13) have been seted up to the side of slide bar (5).

3. A fire sprinkler according to claim 2, characterised in that the cross section of the stopper (12) is trapezoidal, the oblique side being arranged opposite the sealing seat (9).

4. Fire sprinkler according to claim 1, characterized in that the slide bar (5) is arranged parallel to the connection block (8).

5. Fire sprinkler according to claim 1, characterized in that the two connecting blocks (8) are circumferentially distributed with the centre of the sealing seat (9).