CN2560382Y

CN2560382Y - Convenient assembled concealed sprinkling head forfire control

Info

Publication number: CN2560382Y
Application number: CN 02241511
Authority: CN
Inventors: 陈荣文
Original assignee: Chenghong Industrial Co ltd
Current assignee: Chenghong Industrial Co ltd
Priority date: 2002-07-12
Filing date: 2002-07-12
Publication date: 2003-07-16
Anticipated expiration: 2012-07-12

Abstract

A hidden fire-fighting sprinkler head with convenient assembly mainly comprises a sprinkler head body unit which is provided with a water gate, a temperature-sensing glass ball, a water return board and other components, and a protective cover unit which consists of a shielding disk and a decorative cover, wherein, a tooth pipe part is arranged on the body, which can lock the body on a ceiling-mounted fire-fighting water pipe, at the same time, the rib arms at both sides of the body are extended with the teeth parts and the decorative cover in the protective cover unit which is provided with a circumferential tooth surface is locked on the teeth parts, so as to simplify the number of the assembled components of the hidden sprinkler head, further to achieve the purpose of simple assembly of the hidden sprinkler head on the fire protective water pipe.

Description

Assemble convenient concealed fire-fighting sprinkler head

Technical field

The convenient concealed fire-fighting sprinkler head of assembling provided by the utility model, but be the inconvenience that the time is run in assembling at the concealed fire-fighting sprinkler head of commonly seeing and design a kind of simplified assembly quantity and the concealed sprinkler head of making of easy-to-install novelty.

Background technology

The fire-fighting sprinkler head normally is used for being installed on the indoor ceiling type fire fighting supply pipeline of building, can be when indoor careless breaking out of fire, and by the automatic temperature-sensitive design of temperature-sensitive glass marble is set in the sprinkler head, and automatic valve opening sprays fire demand water, waters flame-out seedling.

Present finding among the people has the fire-fighting sprinkler head of automatic temperature-sensitive usefulness, can be distinguished into concealed and non-concealed two kinds of sprinkler heads, and their difference place only is in the periphery of sprinkler head body 1 and the bottom has or not installing decorations cover 2 and screening dish 3 (as shown in Figure 1).Usefulness therebetween; more excellent with concealed sprinkler head; because concealed sprinkler head can cover black dirt on the indoor canopy by decorations cover 2 and screening dish 3; sluice 11 and temperature-sensitive glass marble 12 with contained dress in the protection body; and the flexible movements degree of raising backwater plate 13 assemblies such as (cooperating shown in Figure 3); therefore among the people, the installing of concealed sprinkler head is used comparatively universal.

Be provided with two road temperature sensing devices in the concealed fire-fighting sprinkler head, as being example (as shown in Figure 3) with the concealed sprinkler head of commonly seeing, wherein the first road temperature sensing device is located on the pin 33 of embedding seat 31 bottoms, utilize low temperature tin 34 that pin 33 welderings are connected on the screening dish 3 again, utilize the characteristic of low temperature tin 34 automatic fusion can room temperature reaches 57 ℃ ± 3 ℃ % in fire zone the time, and allow screening dish 3 come off automatically, and discharge backwater plate 13 on the body 1 thus, when treating that room temperature continues to be increased to 68 ℃ (95%-115%) in the fire zone, the temperature-sensitive glass marble 12 of the second road temperature sensing device can break automatically on the body 1, to discharge the sluice 11 in the body 1, allow fire extinguisher canvas hose 9 interior current lead off, and divide divergent flows to become the spraying effect of spray through backwater plate 13 fork, put out the purpose of indoor flare in a big way to reach to water.

Used concealed fire-fighting sprinkler head among the people, also inconvenient when mounted, because commonly use concealed fire-fighting sprinkler head mainly by being provided with sluice 11 in one year, the sprinkler head body 1 of members such as temperature-sensitive glass marble 12 and backwater plate 13, one bottom is provided with numerous unit blocks such as the embedding seat 31 of screening dish 3 and another decorations cover 2 and constitutes (as shown in Figure 1), when installing and using, (cooperate shown in Figure 2), decorations cover 2 must be loaded in the tooth pipe portion 10 of body 1 by lock earlier, must utilize a monkey wrench 14 more then, clamp-buckle lives to be the parallel finned surface of bilateral 15 on the body 1, in the narrow space of decorations cover 2, the application of force is rotated monkey wrench 14, the tooth pipe portion 10 of body 1 can be meshed with the inner tooth part 91 in the ceiling type fire extinguisher canvas hose 9, could be on fire extinguisher canvas hose 9 with body 1 outstanding locking, and then make guide rail with the tooth journey face 21 on the decorations cover 2, the embedding seat 31 of lock harness double wedge 32, just can make the bottom be welded with the embedding seat 31 of screening dish 3, covered the body 1 of sealing sprinkler head and be loaded into sluice 11 on the body, member such as temperature-sensitive glass marble 12 and backwater plate 13 are all, for setter, its assembling process is real to show excessively hard.The assembled component of body 1 periphery is too much, is the key point that causes its assembling consumption power, shortcoming such as time-consuming.

Summary of the invention

The purpose of this utility model is ground the convenient concealed fire-fighting sprinkler head of a kind of assembling that need not use the monkey wrench hand-held tool can assemble and finish that wound is improved and design is made at as above shortcoming.

The utility model is realized as follows:

The technical solution of the utility model is simplified the screening dish beyond the sprinkler head body of commonly seeing, embedding seat and three kinds of assemblies of decorations cover, make the combination of a screening dish and decorations cover, and can make this be revolved the periphery of locking bit simply, it be become hide the guard shield unit that protection sprinkler head body contains assembly at the sprinkler head body in conjunction with physical efficiency; In addition, have tooth pipe portion on the sprinkler head body, body lock can be loaded on the ceiling type fire extinguisher canvas hose, on the bilateral rib arm of body and prolong the tooth portion that is shaped on, and the decorative cover lock that has all tooth journey faces of ring in the guard shield unit is contained in the tooth portion.

Good effect of the present utility model is: when the simple and easy lock of execution is adorned guard shield on the sprinkler head body, must not use monkey wrench, therefore can reduce the quantity that the assembler carries hand tools greatly, and can significantly reduce the consumption range degree of assembler when on indoor canopy, hanging upside down lock dress sprinkler head, therefore extremely possess assembling convenience and practicality.

Description of drawings

Below in conjunction with accompanying drawing the utility model is described further:

Fig. 1 is a three-dimensional exploded view of commonly using concealed sprinkler head.

Fig. 2 commonly uses the cut-away view that concealed sprinkler head uses hand-held tool to assemble.

Fig. 3 is the cut-away view of commonly using after concealed sprinkler head assembling is finished.

Fig. 4 is the three-dimensional exploded view of the concealed sprinkler head of the utility model.

The cut-away view that Fig. 5 uses hand-held tool to assemble for the concealed sprinkler head of the utility model.

Fig. 6 is the cut-away view after the concealed sprinkler head assembling of the utility model is finished.

Among the figure

Monkey wrench 14 finned surfaces 15

Embedding seat 31 pins 33

Double wedge 32 body unit 5

Body

1,51 sluice 11,52

Temperature-

sensitive glass marble

12,53

backwater plates

13,54

Tooth pipe portion

10,55 rib arms 56

Tooth portion 57 guide pillars 58

Guard shield unit 6

screening dishes

3,61

Decorations cover

2,62 tooth journey faces 21,63

Finned surface 64 tongue pieces 65

Low temperature tin

34,66 fire extinguisher canvas hoses 9

Inner tooth part 91

The specific embodiment

As shown in Figure 4, the convenient concealed fire-fighting sprinkler head of a kind of assembling provided by the utility model mainly is made up of a body unit 5 and another guard shield unit 6.

Body unit 5 is included in a sprinkler head body 51, is equiped with members (as Fig. 4 and shown in Figure 5) such as sluice 52, temperature-sensitive glass marble 53 and backwater plate 54 on it.Body 51 tops have a tooth pipe portion 55, install sluice 52 in the tooth pipe portion 55 by filler block constituted, sluice 52 bottoms are accepted to shore temperature-sensitive glass marble 53 is set, the bilateral of body 51 has rib arm 56, on the bilateral rib arm 56 and prolong system and form tooth portion 57, and bilateral rib arm 56 bottoms also are pivoted with guide pillar 58 respectively, and utilization can be hung upside down backwater plate 54 at the upper and lower guide pillar that moves freely 58 in body 51 bottoms, forms sprinkler head body unit 5 (as Fig. 4 and shown in Figure 5) thus.

Guard shield unit 6 is made up of a screening dish 61 and the combination of decorations cover 62, decorations cover 62 is the shroud shape, be formed with all spiral helicine tooth journey faces 63 of ring on the cover wall, the annular finned surface 64 that the type of making has outside sheet is also prolonged in decorations cover bottom, equidistantly offer a plurality of tongue pieces 65 of downward bending on the finned surface 64, the bottom surface of each tongue piece 65 is welded together with one deck low temperature tin 66, cementation screening dish 61 before low temperature tin 66 ot-yet-hardeneds, screening dish 61 can be organized in the bottom of decorations cover 62 by weldering, form guard shield unit 6 (as Fig. 4 and shown in Figure 6) thus.

When assembling, can earlier 55 pairs in the tooth pipe portion of sprinkler head body 51 be locked in the inner tooth part 91 of fire extinguisher canvas hose 9, on the fire extinguisher canvas hose 9 that makes body 51 in advance be fixed on the indoor canopy to be set up, this moment because of not installing guard shield unit 6 as yet, so backwater plate 54 shapes that body 51 bottoms utilize pivot joint guide pillar 58 to hang upside down setting are sagging (as shown in Figure 5), treat that the assembler makes foundation pile with the tooth portion 57 on the body 51 bilateral rib arms 56, when coming the corresponding tooth journey face 63 of adoring cover 62 manually to revolve latching operation, this guard shield unit 6 can be locked to set simply is positioned at (as shown in Figure 6) on the body 51, backwater plate 54 this moment promptly is pushed and is hidden in the bottom screening dish 61, assembly in the simultaneously whole body unit 5 also covers in the decorations cover 62 that is encapsulated in body 51 peripheries and in the screening dish 61 of bottom fully, make its effect, and reach the purpose of simple and easy installation guard shield unit 6 on body unit 5 with dirt lip and decoration.

When indoor breaking out of fire, when treating that the indoor combustion fire or the temperature of smouldering arrive 57 ℃ ± 3 ℃ %, be used for the just fusion automatically of low temperature tin 66 of the company's of weldering screening dish 61, screening dish 61 is come off, and release backwater plate 54 moves down, finish and spread the preliminary activities of opening screening dish 61 before the water automatically, subsequently when indoor combustion fire or the temperature of smouldering continue to be increased to 68 ℃ (95%-115%), temperature-sensitive glass marble 53 can break automatically, and the sluice 52 in the release tooth pipe portion 55, fire demand water in the fire extinguisher canvas hose 9 is led off apace, and current fork branch is diffused into spray spraying shape, put out the application target of indoor flare in a big way to reach to water through backwater plate 54.

In sum, have under the set function prerequisite that automatic temperature-sensitive spreads water, the concealed fire-fighting sprinkler head that the utility model is commonly used really more can highlight simply-assembled convenience, the concealed fire-fighting sprinkler head of also commonly using on the quantity of assembled component is simultaneously more simplified, these characteristics have been brought more laborsaving and the timesaving effect for the assembler really, so the practical improvement of getting everything ready already, so propose utility application in accordance with the law.

Claims

1, the convenient concealed fire-fighting sprinkler head of a kind of assembling mainly is made up of body unit and another guard shield unit, wherein:

Body unit is included in and is equiped with sluice, temperature-sensitive glass marble and backwater plate on the body, and the body top has a tooth pipe portion that the body unit lock can be loaded on the fire extinguisher canvas hose, and the bilateral on the body has the rib arm, but rib arm bottom is pivoted with the guide pillar that pivot is hung the backwater plate;

The guard shield unit is made up of a screening dish and the combination of decorations cover, decorations cover the bottom and prolong system and form annular finned surface, also offer a plurality of tongue pieces of downward bending on the finned surface equally spacedly, and the bottom surface of each tongue piece is welded together with one deck low temperature tin, be used for welding sticking screening dish, the screening dish can be organized in the bottom of decorations cover by weldering;

It is characterized in that:

Be formed with all spiral helicine tooth journey faces of ring on the cover wall of decorations cover, prolong the tooth portion that the type of making is useful on the corresponding interlocking of Gong decorations cover tooth journey face of simple and easy winding guard shield unit on body unit on the bilateral rib arm of body.