CN2643931Y

CN2643931Y - Water sprinkling head for fire-fighting

Info

Publication number: CN2643931Y
Application number: CN 03263129
Authority: CN
Inventors: 石成雄
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-09-24
Filing date: 2003-09-24
Publication date: 2004-09-29
Anticipated expiration: 2013-09-24

Abstract

The utility model relates to a fire fighting use sprinkler, which consists of a sprinkler, a water closing device, a body, a pressing device and a bottom lid device; wherein the bottom lid device comprises a hook, a hook lid, a nut, a screw, a hook stand, a hook fixing film and an easy-fuse loop component. When fire occurs, high temperature melts the easy-fuse loop and then the easy-fuse loop generates gaps, thus the bottom lid device and the pressing device shield, the water closing device is clamped on the flange in the body lower through water pressure, the backwater plate in the water closing device exposes outward, the water expend to be jetted out through the gate slot of the backwater board and then the utility model achieves a fire fighting effect. The utility model is high in invariability, easy to be exchanged and mounted, variation free or bumping affection free and not easy to break the sprinkler.

Description

The fire-fighting sprinkler head

Technical field

The utility model relates to the sprinkler head that a kind of fire-fighting is used, and it is by the meltable link sensible heat of inside, and when default temperature arrives certain hot melting temperature, just can make sprinkler head spread water, and then control the intensity of a fire rapidly.

Background technology

" the concealed automatic sprinkler head structure " that No. the 291682nd, habit formula such as Taiwan patent announcement is to be the sprinkler head device of sensible heat with the sensing rod for temperature, and for example " the concealed fire-fighting sprinkler head of tool assembling convenience " of No. the 406572nd, Taiwan patent announcement is to be the sprinkler head device of sensible heat with the temperature-sensitive glass marble, both are loaded on alcohol in glass spheres or the barred body, when meeting high temperature, alcohol can expand rapidly and force glass marble or glass bar explosion, and then triggers the sprinkler head water spray.Right its shortcoming is that glass material breaks easily, is often caused by casual bump or concussion in the process of carrying, assembling and breaks, so cause the many puzzlements of dealer.

Summary of the invention

For solving the shortcoming of above-mentioned sprinkler head, the purpose of this utility model is to provide a kind of safe, easy replacing, non-damageable fire-fighting sprinkler head.

The fire-fighting sprinkler head that the utility model provides, it is made up of a fountain head, an antipriming, a body, a pressing device and a bottom device, antipriming includes valve plug, valve, backwater panel seat, backwater board component, pressing device includes platen cover, pressing plate, apical axis assembly, and the bottom device includes hook, hook lid, nut, screw, hook base, hook stator and meltable link assembly; Wherein, body is the bilateral body, and the fountain head upper end screws togather with thread and water pipe, and the lower end screws togather with inner edge thread and body upper end outer rim thread, from top to bottom be provided with antipriming, pressing device, bottom device in the body, the bottom device is established and is hooked on the inward flange of body lower end; The pressing plate of pressing device just in time is pressed in the hook top, and the pressing plate top is a platen cover, and pressing plate runs through with apical axis with platen cover and combines, and this apical axis contacts the valve plug of antipriming, the water jet driving fit of described valve plug and fountain head lower end.

Above-mentioned fire-fighting is with in the sprinkler head, and described hook covers central tool one projection can be fixed for hook base, and ccontaining string is located at the meltable link on the screw in tool one tank in the projection, tank.

Above-mentioned fire-fighting is with in the sprinkler head, and the hook stator is located at hook and cover the projection upper end, both sides tool lug, the tank internal thread run through this projection, nut is forced the tight fit screw, claw hook is established in the hook base both sides will link up with strangulation firmly jointly.

Above-mentioned fire-fighting has locating hole with in the sprinkler head on the hook, cooperate with hook stator both sides lug, and the hook lower end has the inclined-plane, the bending place of bevel edge conflict hook base claw hook.

Above-mentioned fire-fighting is with in the sprinkler head, and the pressing plate both sides of pressing device have flange, and this flange presses the hook top.

The utility model changes sensible heat glass marble or sensible heat rod into a kind of meltable link of ashbury metal material, this meltable link runs through in the tank that is fixed in hook lid central authorities with a screw, screw also runs through the hook stator after running through the hook lid, and the top is forced tight with a nut and is made the hook stator and be placed in the hook lid hook base on the projection of center and the hook of both sides can be clamped and form a bottom device, and the bottom device promptly utilizes hook only to be stuck on the inner edge bulge loop of body lower end and combines with body; Hook upper end then compression plate presses, and pressing plate and platen cover mat one apical axis combine and become a pressing device, and this apical axis top contacts an antipriming of being made up of backwater panel seat, backwater plate, valve plug and valve, can be with the water jet obstruction of fountain head.After high temperature of fire makes meltable link fusing, hook covers tank and forms a gap, be subjected under gravity and the hydraulic pressure double influence this moment, the hook stator can become flexible, and the hook that compression plate presses can change angle and break away from hook base and the strangulation of hook stator, and bottom device, hook and pressing device are come off from body in regular turn, last antipriming is subjected to dash under the hydraulic pressure and only is stuck on the inner edge bulge loop of body lower end, the backwater plate is exposed, and water promptly via the ejection of the seam of the lock on backwater plate average diffusion, reaches the fire extinguishing effect.

Can obtain following advantage by enforcement of the present utility model:

1. it is even to spread water distribution, and area coverage is vast, can effectively control the intensity of a fire then.

2. backwater sheet material exposes when moving, and except that having aesthetic concurrently, its installing is also easier.

3. adopt the ashbury metal material as meltable link, except being subjected to fire influences, the stability height, and change easily, not vibrated again or clashing into influences.

Description of drawings

Fig. 1: three-dimensional exploded view of the present utility model.

Fig. 2: the three-dimensional exploded view at another visual angle of the utility model.

Fig. 3: the three-dimensional exploded view of the utility model antipriming.

Fig. 4: the three-dimensional exploded view of the utility model pressing device.

Fig. 5: the three-dimensional exploded view of the utility model bottom device.

Fig. 6: three-dimensional combination figure of the present utility model.

Fig. 7: sectional view of the present utility model.

Fig. 8: enforcement illustration of the present utility model.

Fig. 8 A: hook pressurized schematic diagram of the present utility model.

Fig. 9: enforcement state diagram of the present utility model.

Figure 10: real state diagram of the present utility model.

Figure 11: the utility model is implemented state diagram.

The specific embodiment

Following according to detailed description of the embodiment shown in the accompanying drawing as back:

Figure 1 shows that three-dimensional exploded view of the present utility model, disclose fire-fighting among the figure and decompose structure with the solid of sprinkler head 10, from top to bottom formed by a fountain head 1, an antipriming 2, a pressing device 3, a body 4 and a bottom device 5 in regular turn, for ease of understanding, below please be simultaneously referring to Fig. 2 fire-fighting another visual angle three-dimensional exploded view with sprinkler head, the D structure after the combination is then as shown in Figure 6.Wherein, body 4 is an a pair of siphunculus body, the upper end outer rim has thread 41 and can screw togather with the inner edge thread 11 of fountain head 1 lower end, and whole sprinkler head 10 can be screwed togather with water pipe 6 by the thread 12 on fountain head 1 top and be fixed in (as shown in Figure 8) on the ceiling, again from top to bottom can ccontaining antipriming 2 in the body 4, pressing device 3, bottom device 5 (seeing also shown in Figure 7).

Above-mentioned antipriming 2 includes assemblies such as backwater panel seat 21, backwater plate 22, valve plug 23, valve 24, and its three-dimensional exploded view has as shown in Figure 3.Backwater plate 22 is a ring slice, and array has some bent sheet to form many lock seams 221 on every side, and is fixed in ring-type backwater panel seat 21 belows with three supports; Backwater plate 22 central authorities set firmly the valve 24 of a taper, and overlap thereon with the good copper valve plug 23 of a sealing performance.

Pressing device 3 includes assemblies such as platen cover 31, pressing plate 32, apical axis 33, and its three-dimensional exploded view has as shown in Figure 4.Platen cover 31 is the cap body, and pressing plate 32 both sides have flange 321, combine with platen cover 31 by apical axis 33, and flange 321 just in time is positioned at the breach 311 of platen cover 31 both sides.Again, pressing device 3 is positioned at the below of antipriming 2, and apical axis 33 gos deep in the axis hole 241 (Fig. 7 has announcement) of valve 24, to contact antipriming 2, make valve plug 23 can with water jet 13 driving fits of fountain head 1 lower end.

Bottom device 5 includes that hook cover 51, hook base 52, hook stator 53, screw 54, nut 55, link up with assemblies such as 56, and its three-dimensional exploded view has as shown in Figure 5.It is a lid that hook covers 51, and both sides have breach 511, and central tool one projection 512 has a tank 513 in the projection 512; Hook base 52 both sides have claw hook 522 and are placed in hook by the circular hole 521 at center to be covered on the projection 512; Hook stator 53 central tool one axis holes 531, both sides tool lug 532 can cooperate (width of locating hole 561 is greater than the thickness of lug 532) with the locating hole 561 of hook 56, the edge 562a on hook inclined-plane, lower end 562 is placed on the claw hook 522 and conflicts claw hook turning point 522a (shown in Fig. 8 A), establish a meltable link 57 with screw 54 strings again, upwards run through hook in regular turn from hook lid bottom tank 513 and cover projection 512 and hook stator axis hole 531, above the hook stator, establish a nut 55 then and cooperate with screw 54; Do not force as yet when tight at nut 55, hook 56 and hook base 52, hook stator 53 is also possessed suitable gap can do angle, hook 56 positions are corresponded to hook cover breach 511 (user has more operating space) and inner edge bulge loop breach 421 places, body 4 lower end, the card place 563 of ending of hook 56 can be placed on the body inner edge bulge loop 42, nut 55 is forced tightly more at last, cause hook stator 53 both sides lugs 532 to press hook locating hole 561 bottom surfaces, make hook 56 no longer have tiltable gap and end card place 563 only to be stuck on the flange 42, so bottom device 5 just can not break away from (can join Fig. 7) with body 4.

Figure 7 shows that sectional view of the present utility model, the relevant position state of body 4 inner each assembly when learning that the utility model does not move among the figure, the water jet that blocks to live fountain head 1 as antipriming 2, top antipriming 2 and press down the hook 56 of bottom device 5 on the pressing device 3,5 in bottom device is positioned at bottom, and combines with body 4 by hook 56.

Figure 8 shows that enforcement illustration of the present utility model, after high temperature when learning fire among the figure makes meltable link 57 fusings (temperature of for example setting fusible link 57 produces fusing in the time of 70 ℃), hook covers tank 513 can form a gap (please comparing with Fig. 7), because hook stator axis hole 531 diameters are greater than screw 54 axis, and do not screw togather with thread, so can cause after tank 513 gaps produce and firmly link up with 56 hook stator 53 with tight state strangulation originally and hook base 52 produces loosening and make hook 56 be subjected to pressing of top pressing plate flange 321 to produce angle changes (outward-dipping), when the angle of inclination greatly when hook stator both sides lug 532 can break away from hook locating hole 561, hook cover 51 and on assembly (do not comprise hook 56) just can be in advance and body 4 disengagings (being subjected to gravity effect), have as shown in Figure 9.

Fig. 8 A is depicted as hook pressurized schematic diagram of the present utility model, links up with the turning point 522a of holder claw hook 522 by learning among the figure that hook 56 is conflicted with inclined-plane, lower end 562 edge 562a, and when therefore linking up with 56 upper portion pressurized, the lower end can be outward-dipping.

Figure 10 shows that enforcement illustration of the present utility model, by learning among the figure after hook covers 51 disengagings, pressing device 3 continues to descend and forces hook 56 outward-dipping angles to strengthen, after hook ends card place 563 disengaging body inner edge bulge loops 42, hook 56 will directly fall, last whole pressing device 3 also can break away from body 4, has as shown in figure 11.

After antipriming 2 is losing pressing device 3 and is contacting, also be that directly tenesmus only is stuck on the body inner edge bulge loop 42 up to backwater panel seat 21, this moment, the backwater plate 22 exposed, and water promptly on average sprays to reach the fire extinguishing effect to external diffusion via backwater plate lock seam 221.

Claims

1. fire-fighting sprinkler head, it is made up of a fountain head, an antipriming, a body, a pressing device and a bottom device, it is characterized in that, antipriming includes valve plug, valve, backwater panel seat, backwater board component, pressing device includes platen cover, pressing plate, apical axis assembly, and the bottom device includes hook, hook lid, nut, screw, hook base, hook stator and meltable link assembly; Wherein, body is the bilateral body, and the fountain head upper end screws togather with thread and water pipe, and the lower end screws togather with inner edge thread and body upper end outer rim thread, from top to bottom be provided with antipriming, pressing device, bottom device in the body, the bottom device is established and is hooked on the inward flange of body lower end; The pressing plate of pressing device just in time is pressed in the hook top, and the pressing plate top is a platen cover, and pressing plate runs through with apical axis with platen cover and combines, and this apical axis contacts the valve plug of antipriming, the water jet driving fit of described valve plug and fountain head lower end.

2. fire-fighting sprinkler head as claimed in claim 1 is characterized in that: described hook covers central tool one projection, and ccontaining string is located at the meltable link on the screw in tool one tank in the projection, tank.

3. fire-fighting sprinkler head as claimed in claim 1 or 2 is characterized in that: the hook stator is located at hook and cover on the projection, both sides tool lug, the tank internal thread run through this projection, nut is forced the tight fit screw, claw hook is established in the hook base both sides.

4. as claim 1 or 3 described fire-fighting sprinkler heads, it is characterized in that: have locating hole on the hook, cooperate with hook stator both sides lug, and the hook lower end has the inclined-plane, the bending place of bevel edge conflict hook base claw hook.

5. fire-fighting sprinkler head as claimed in claim 1 is characterized in that: the pressing plate both sides of pressing device have flange, and this flange presses the hook top.