CN217187598U - Fire sprinkler head main body - Google Patents

Abstract

The utility model discloses a fire-fighting spray head main body, which comprises a screwed pipe, a water baffle, a choke arm column, a rivet piece and an inner hexagon screw, wherein the screwed pipe is vertically arranged, the water baffle is blocked at the bottom end of a water outlet of the screwed pipe, two ends of the choke arm column are welded with the lower end of the screwed pipe after being bent, the middle part of the choke arm column is provided with a through hole, the rivet piece comprises a rivet piece main body, the upper end and the lower end of the rivet piece main body are respectively provided with a riveting pipe along the axial direction, the outer diameter of the riveting pipe is smaller than the outer diameter of the rivet piece main body, the riveting pipe at the upper end of the rivet piece main body passes through the through hole to be riveted on the choke arm column, the rivet piece is provided with an inner hexagon hole, the inner hexagon screw can be freely disassembled on the inner thread hole, the utility model rivets the riveting pipe at the upper end of the rivet piece on the choke arm column, can be flexibly installed on a glass body without disassembling the riveting piece during the subsequent processing, production or assembly, the processing and production are facilitated, the operation is simple, the production efficiency is improved, and the cost is reduced.

Description

Fire sprinkler head main body

Technical Field

The utility model relates to a fire-fighting equipment technical field, concretely relates to fire sprinkler head main part.

Background

The fire sprinkler head is used for a fire sprinkler system, and when a fire disaster occurs, water is sprayed out through the sprinkler head splash pan to extinguish the fire and is commonly used for an indoor ceiling.

Chinese patent authorizes bulletin No. is CN 212593649U's a fire sprinkler head, it includes the screwed pipe, the breakwater, control the arm post, splash box, the glass body, the screwed pipe is vertical setting, the breakwater blocks up the bottom at the screwed pipe delivery port, control arm post both ends and buckle the back and be in the same place with the welding of screwed pipe lower extreme, it is equipped with a through-hole to control arm post middle part, be equipped with the rivet in this through-hole, be equipped with the internal thread on the rivet, glass body one end supports on the breakwater, the other end passes fix with rivet through interior hexagonal screw, glass body intussuseption is filled with inflation liquid, splash box is the level setting by fix with rivet on controlling the arm post, when production, will be screwed pipe with controlling arm post welding together earlier, hexagon screw and breakwater including interior hexagonal screw fixes the glass body, at last will splash box riveting fixed with the rivet lower extreme, this kind of structure has following several defects:

1. the existing fire sprinkler heads with large number are produced or assembled by different manufacturers separately, the glass body and the splash plate are installed at last, and the splash plate of the fire sprinkler head is respectively sprayed upwards, downwards and laterally, if the splash plate is riveted and fixed by rivets in advance, the space between the upper ends of the rivets and the water baffle is too small, so that the glass body cannot be installed, and troubles are brought to production belt enterprises.

2. If after the whole fire sprinkler head is produced, in the processes of packaging, carrying and transporting, the glass body is broken due to careless collision, so that the rivet needs to be disassembled and assembled again, the operation is complex, the working efficiency is low, and the cost is high.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned weak point that exists among the prior art, the utility model aims to provide a fire sprinkler head main part of being convenient for assemble, machining efficiency is high.

The utility model discloses a following technical scheme realizes: the utility model provides a fire sprinkler head main part, includes screwed pipe, breakwater, chokes arm post, rivet spare, socket head cap screw, and the screwed pipe is vertical setting, and the breakwater blocks up in the bottom of screwed pipe delivery port, chokes arm post both ends and buckles the back and the welding of screwed pipe lower extreme together, chokes arm post middle part and is equipped with a through-hole, rivet spare includes rivet spare main part, and both ends all have the riveting pipe along axial extension about rivet spare main part, and the riveting external diameter of tubes is less than rivet spare main part external diameter, the riveting pipe of rivet spare main part upper end passes the through-hole riveting on choked arm post, be equipped with the internal thread hole on the rivet spare, socket head cap screw can freely dismantle on the internal thread hole.

Further, breakwater middle part be equipped with vitreous body one end complex constant head tank one, hexagon socket head cap screw one end be equipped with vitreous body other end complex constant head tank two, the hexagon socket head cap screw other end is equipped with the blind hole, the blind hole cross section is regular hexagon.

Further, be equipped with on the constant head tank one with vitreous body complex locating hole, the locating hole is seted up along the axle center of breakwater.

Furthermore, the cross-section of the second positioning groove is arc-shaped.

Further, screwed pipe one end side is equipped with the burnishing surface, and the burnishing surface forms through the roll extrusion.

Further, the screwed pipe adopts the cold mound processing of tubular product to form.

Further, the yoke arm post adopts the sheetmetal punching press to form.

Compared with the prior art, the utility model, following advantage and beneficial effect have: the utility model discloses with the riveting pipe riveting of rivet spare upper end on controlling the arm post, at preface processing, production or equipment, all can be to the nimble installation of the glass body, need not to bring facility to the riveting dismouting, for processing production, easy operation improves production efficiency, reduce cost.

Drawings

Other features, objects and advantages of the present invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

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

FIG. 2 is a schematic view of the structure of the present invention assembled with the glass body and the splash plate;

wherein: the technical scheme includes that the water splashing device comprises a threaded pipe, a water baffle, a yoke arm column, a rivet piece, a hexagon socket screw, a through hole, a threaded pipe water outlet, a rivet piece main body, a rivet piece, a rivet pipe, an internal threaded hole, a glass body, a positioning groove I, a positioning groove II, a blind hole, a positioning hole 15 and a splashing disc 10.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through an intermediary, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The fire sprinkler head main body of the embodiment is shown in fig. 1 and 2 and comprises a threaded pipe 1, a water baffle 2, a choke arm column 3, a rivet piece 4 and a hexagon socket screw 5, wherein the threaded pipe 1 is vertically arranged, the threaded pipe 1 is formed by processing a pipe material through cold heading, a flat surface is arranged on one end side of the threaded pipe 1 and is formed by rolling, the water baffle 2 is blocked at the bottom end of a water outlet 7 of the threaded pipe, the choke arm column 3 is formed by stamping a metal sheet, two ends of the choke arm column 3 are welded with the lower end of the threaded pipe 1 after being bent, a through hole 6 is formed in the middle of the choke arm column 3, the rivet piece 4 comprises a rivet piece main body 8, riveting pipes 9 extend from the upper end and the lower end of the rivet piece main body 8 along the axial direction, the outer diameter of each riveting pipe 9 is smaller than the outer diameter of the rivet piece main body, the riveting pipe at the upper end of the rivet piece main body 8 penetrates through the through hole 6 to be riveted on the choke arm column, the riveting pipe at the lower end of the rivet piece main body 8 can be used for riveting and fixing a splash pan 16, the rivet piece 4 is provided with an internal thread hole 10, the middle of the water baffle 2 is provided with a first positioning groove 12 matched with one end of the glass body 11, the first positioning groove 12 is provided with a positioning hole 15 matched with the glass body 11, the positioning hole is formed along the axis of the water baffle 2, the positioning hole 15 is used for inserting a positioning needle at the lower end of the glass body, one end of the inner hexagon screw 5 is provided with a second positioning groove 13 matched with the other end of the glass body 11, the section of the second positioning groove 13 is arc-shaped, the other end of the inner hexagon screw 5 is provided with a blind hole 14, the cross section of the blind hole 14 is regular hexagon, the inner hexagon screw 5 can be inserted into the blind hole 14 of the inner hexagon through a hexagon wrench, the inner hexagon screw 5 can be freely detached from the internal thread hole 10, and therefore the glass body 11 can be freely detached.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (7)

1. The utility model provides a fire sprinkler head main part, includes screwed pipe (1), breakwater (2), chokes arm post (3), rivet (4), hexagon socket head cap screw (5), and screwed pipe (1) is vertical setting, and breakwater (2) block up in the bottom of screwed pipe delivery port (18), chokes arm post (3) both ends after buckling and is in the same place with screwed pipe (1) lower extreme welding, chokes arm post (3) middle part and is equipped with a through-hole (6), its characterized in that: rivet spare (4) are including rivet spare main part (8), and both ends all have riveting pipe (9) along axial extension about rivet spare main part (8), and riveting pipe (9) external diameter is less than rivet spare main part external diameter, the riveting pipe of rivet spare main part (8) upper end passes through-hole (6) riveting on choking arm post, be equipped with internal thread hole (10) on rivet spare (4), internal hexagonal screw (5) can freely be dismantled on internal thread hole (10).

2. A fire sprinkler head body as defined in claim 1, wherein: the water baffle (2) middle part is equipped with glass body (11) one end complex constant head tank one (12), hexagon socket head cap screw (5) one end is equipped with glass body (11) other end complex constant head tank two (13), the hexagon socket head cap screw (5) other end is equipped with blind hole (14), blind hole (14) cross section is regular hexagon.

3. A fire sprinkler head body as defined in claim 2, wherein: and a positioning hole (15) matched with the glass body (11) is formed in the first positioning groove (12), and the positioning hole is formed along the axis of the water baffle (2).

4. A fire sprinkler head body as defined in claim 2, wherein: the section of the second positioning groove (13) is arc-shaped.

5. A fire sprinkler head body as defined in claim 1, wherein: and a flat surface is arranged on the side surface of one end of the threaded pipe (1), and the flat surface is formed by rolling.

6. A fire sprinkler head body as defined in claim 1 or 5, wherein: the threaded pipe (1) is formed by adopting pipe cold heading machining.

7. A fire sprinkler head body as defined in claim 6, wherein: the yoke arm column (3) is formed by stamping a metal sheet.

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