CN2732281Y - Quick response structure of fire-fighting lateral wall spraying nozzle - Google Patents
Quick response structure of fire-fighting lateral wall spraying nozzle Download PDFInfo
- Publication number
- CN2732281Y CN2732281Y CN 200420096412 CN200420096412U CN2732281Y CN 2732281 Y CN2732281 Y CN 2732281Y CN 200420096412 CN200420096412 CN 200420096412 CN 200420096412 U CN200420096412 U CN 200420096412U CN 2732281 Y CN2732281 Y CN 2732281Y
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- fire
- sleeve
- fighting
- antipriming
- sprinkler head
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Abstract
The utility model relates to a quick response structure of fire-fighting lateral wall spraying nozzle, comprising a water spraying nozzle, a sealing device, an elastic multiple sheet body, a pressing device, a sleeve, a fusible device and a water baffle; wherein the sealing device is composed of a water panel seat, two slide bars, a water plate, a conical valve, a ring slice and the elastic multiple sheet body; the fusible device is composed of two hooks and the fusible slice, the upper ends of the hooks are hung on the bottom part of the sleeve, and the hooks are compressed by the pressing device; the lower ends of the hooks are penetrated through a left positioning hole and a right positioning hole of the fusible slice, the hooks are restricted by the positioning holes, the hooks can not be deflected through compression, and the entire spraying nozzle is composited without loosing; the fusible slice is overlapped through two sheets and is welded by the fusible material, and the center of the fusible slice is provided with an opening penetrated the hexagon wrench used for trimming the bolt of the pressing device.
Description
Technical field
The utility model is about a kind of fire-fighting sidewall sprinkler head quick-reaction type structure, refers to a kind of be suitable for being arranged in the less space or near the sprinkler head structure of wall especially.
Background technology
General sprinkler head structure as shown in Figure 7, by a fountain head 1, an antipriming 2, a pressing device 3, a body 4, and a bottom device 5 formed; After meltable link 51 melted by heat in the bottom device 5, can make two hooks, 52 loose or dislocations by learning among the figure, and then pressing device 3 be come off and antipriming 2 slides to body 4 bottoms; This antipriming 2 includes assemblies such as backwater panel seat 21, backwater plate 22, valve plug 23, valve 24, and by backwater panel seat 21 by on the baffle ring 41 of backstop in body 4 bottoms and can not come off outside body 4, at this moment, valve plug 23 has broken away from the jet pipe 11 in the fountain head 1, so water promptly outwards sprays by be the radiation arcuation in the jet pipe 11 vertically downward through the screen 221 on the backwater panel seat 22.
But the water mode of spreading of above-mentioned sprinkler head is to be the center with valve plug 23, and is impartial radial outside ejection, and therefore spraying track is parabola, and spraying area is wide in range circle; But if it is installed in the less interior space, for example general individual room or restaurant's single room etc. at home, the spraying of circle out shape is easy to water is sprayed onto on the room interior walls, because it is very strong to spread the waterpower road, so spraying, water after on the wall, can cause bounce-back, make wall and the wall below can not very rapid and average being drenched by water, cause wall surface temperature too high and make and every between next door, involved, can't lower the temperature and cause problem points such as fire spreading to take place so fire has wall when taking place, influence fire-extinguishing function concurrently then.
The part complexity of above-mentioned fire-fighting sidewall sprinkler head, assembling are difficult for being difficult to again install, and this not only makes the assembly time increase, and more increases manufacturing cost; Again, epochmaking fusible link part in the fire-fighting sidewall sprinkler head, be mounted in the inside of sprinkler head and fixed by other part, therefore when burning things which may cause a fire disaster takes place, the fusible link part of position in inside is not the person that at first is not heated, be that the position the most directly is heated at outermost bottom device 5 and screw on the contrary, so just, cause fusible link 51 to be heated indirectly, induction slows down so sensitivity reduces again, need just can to get loose each part 60 seconds when treating its fusion approximately and make the spout unlatching and the generation of fountain head 1 spread the water effect, though 60 seconds is the very of short duration time, be enough to make scene of a fire big fire to be stretched rapidly, cause more to be difficult to the loss that remedies.
Secondly, the spout of sidewall sprinkler head is to seal with antipriming 2, but sometimes because of move or shake produce loosening, cause antipriming 2 to fail to seal the spout of sprinkler head 1, at this moment all be to rotate body 4 by installation personnel to adjust the spout of the lifting of antipriming 2 with sealing fountain head 1, but antipriming 2 is the spouts that seal fountain head 1 with valve plug 23, and valve plug 23 still can produce clearance with spout under the support that does not have enormous pressure, at this moment only need further to finely tune at antipriming 2, just valve plug 23 and spout can be produced air-tight fit, but body 4 is engaged to most end with fountain head 1, so also just can't further adjust antipriming 2 again, owing to have no idea to reach fine adjustment function, so airtight effect just can not be reached.
In view of this, be that capable territory staff development goes out a kind of fire-fighting sidewall sprinkler head, bottom one side that it is characterized in that this sprinkler head is installed a L shaped water fender, so when sprinkler head spreads water, the current of ejection have half to spread out by curved track, second half then is subjected to the backstop of water fender and is direct current and sprays and descend, wall surface temperature is reduced no longer prolong burning, make every between next door and no longer involved, so can avoid fire spreading, be fit to very therefore that little space is used or and be installed in position near wall.
Novel content
The purpose of this utility model is to provide a kind of heated time that shortens the sidewall sprinkler head, make the spout of sprinkler head have airtight fine setting effect and part uncomplicated and be easy to assemble, cost reduces, improved by heat sensitivity and induction speeds fire-fighting sidewall sprinkler head quick-reaction type structure aesthetic in appearance.
For achieving the above object, concrete structure of the present utility model is:
A kind of fire-fighting sidewall sprinkler head quick-reaction type structure is characterized in that, comprising:
One fountain head, its upper end is connected with water pipe, and middle-end has internal screw thread and sleeve screws togather, and the lower end constitutes a jet pipe;
One antipriming is positioned under the jet pipe and with the position of the spout sealing of jet pipe;
One elasticity is opened body again, between antipriming and pressing device;
One pressing device is positioned at elasticity and opens the position that down presses meltable device under the body again;
One sleeve, its inwall below has baffle ring and locating slot, and its upper end screws togather with fountain head, and antipriming, elasticity are opened body again, pressing device is positioned at this sleeve;
One meltable device, overlapping and form by two hooks and with the fuse sheet that the welding of meltable material fixedly forms by two sheet metals, be positioned under the sleeve and given as security the position of the device compacting of pulling, hook upper end is hooked on the baffle ring under the sleeve lining, the lower end bending segment penetrate fuse sheet about in two locating holes; And
One L shaped water fender is fixedly installed on a side of sleeve root edge.
According to above-mentioned fire-fighting sidewall sprinkler head quick-reaction type structure, its feature also is: antipriming is opened body again by a backwater panel seat, two slide bars, a backwater plate, a cone valve, a ring plate and an elasticity and is formed; Backwater panel seat top is opened body again with elasticity and is being contacted fountain head cap sleeve inner face, and both sides are then extended guide plate downwards and gone in the locating slot of sleeve lining below; Two slide bars run through backwater plate both sides and are fixedly arranged on below the backwater panel seat; Cone valve bottom string is established a ring plate and is located in the backwater plate centre bore.
According to above-mentioned fire-fighting sidewall sprinkler head quick-reaction type structure, its feature also is: pressing device is made up of pressing plate, bolt, and the pressing plate central uplift has projection, is a microscler locating slot under the projection, then have screw on the projection and run through locating slot, and bolt can upwards be screwed in the screw by locating slot.
According to above-mentioned fire-fighting sidewall sprinkler head quick-reaction type structure, its feature also is: the elastic dilatation body is the cone expansion spring, and heads on antipriming with wide footpath, and narrow footpath heads on pressing device.
According to above-mentioned fire-fighting sidewall sprinkler head quick-reaction type structure, its feature also is: the central authorities of fuse sheet are provided with a circular hole, and this circular hole can be corresponding under bolt.
According to above-mentioned fire-fighting sidewall sprinkler head quick-reaction type structure, its feature also is: the circular hole of fuse sheet is to form by the circular hole of two sheet metals is overlapped.
Can obtain following advantage by enforcement of the present utility model:
Described fire-fighting sidewall sprinkler head quick-reaction type structure, it has the part of simplifying, and assembling and installation are easy, the advantage that manufacturing cost reduces; Again, fuse sheet is arranged on sprinkler head bottom, so can directly be heated, so sensitivity and inductive effects improve relatively, thus can put out a fire to scene of a fire big fire ahead of time so that lose reduce minimum; Fuse sheet is to decompose with two sheet metals in the back that is heated each part is disintegrated again, is different from old-fashionedly after the fusing each part is decomposed fully, thereby heated time is significantly shortened.
And for example, when meltable device be heated come off after, this antipriming is opened body expansion again by the elasticity that is provided with between backwater panel seat and the fountain head cap sleeve inner face and can be glided more rapidly, and water was spread out in the shortest time.
And for example, this pressing device simple structure, assembling is easy, and can finely tune antipriming by bolt, reaching airtight effect after the spout sealing.
And for example, when the elastic dilatation body was the cone expansion spring, wide footpath, upper end can be beneficial to and head on antipriming, and narrow footpath, lower end can head on pressing device and penetrate for bolt.
And for example, the centre can penetrate with the fine setting antipriming for the hexagon wrench after one circular hole is set among the fuse sheet, makes to reach airtight effect after the antipriming close jet.
And for example, the circular hole of fuse sheet is formed after by the overlapping combination of the circular hole of two sheet metals, and is very convenient and easily in combination.
Description of drawings
Fig. 1: three-dimensional exploded view of the present utility model.
Fig. 2: three-dimensional combination figure of the present utility model.
Fig. 3: be the cutaway view of X-X among Fig. 2.
Fig. 4: be the cutaway view of Y-Y among Fig. 2.
Fig. 5: action schematic diagram of the present utility model.
Fig. 6: enforcement illustration of the present utility model.
Fig. 7: the old-fashioned fire-fighting action schematic diagram of sprinkler head.
The specific embodiment
Following embodiment according to diagram describes in detail as the back:
Figure 1 shows that the three-dimensional exploded view that this is novel, disclose the decomposition structure of fire-fighting sidewall sprinkler head 10 among the figure, from top to bottom open body 4, a pressing device 5, a meltable device 6 and a water fender 7 again by a fountain head 1, an antipriming 2, a sleeve 3, an elasticity in regular turn and formed, the three-dimensional appearance after the combination has as shown in Figure 2.
In above-mentioned, fountain head 1 upper end is to be used for being spirally connected with water pipe (not disclosing) for the pipe 11 that is spirally connected, middle-end is that cap sleeve 12 and inwall have internal screw thread and screw togather with the external screw teeth with sleeve 3 upper ends, and the lower end is jet pipe 13 and is being sealed spout (referring to Fig. 3, shown in Figure 4) by antipriming 2.
Above-mentioned sleeve 3 is the bilateral body, and inwall below has the locating slot 32 of baffle ring 31 and both sides, and sleeve 3 can supply that antipriming 2, elasticity are opened body 4 again, pressing device 5 is located in it, and meltable device 6 and water fender 7 then are located at its time; The bottom outer rim of this sleeve 3 has the flange of ring-type, and this flange can be in conjunction with L shaped water fender 7, and promptly one side of water fender 7 combines fixingly with flange, and fixing mode can be solid welding, rivet clasp, spiral shell is solid or mode such as argon welding is handled.
Please also refer to Fig. 1, Fig. 3 and shown in Figure 4, above-mentioned antipriming 2 is provided in a side of the jet pipe 13 times of fountain head 1, and its annular backwater panel seat 21, two that is configured to extend under one or two side direction guide plate 211 runs through backwater plate 22 both sides and the slide bar 23, the bottom string that are fixedly arranged on backwater panel seat 21 belows established a ring plate 25 and be located at cone valves 24 and in backwater plate 22 centre bores 221 and be located at elasticity between fountain head cap sleeve 12 inner faces and backwater panel seat 21 end faces and open body 26 again and form; The guide plate 211 of backwater panel seat 21 is can be just in time corresponding again goes into the locating slot 32 of sleeve 3 inwalls below and can not produce rotation, and cone valve 24 bottoms have a circular hole 241.
It is contacts backwater plate 22 times that above-mentioned elasticity is opened body 4 again, can be to force cone valve 24 with the spout sealing of jet pipe 13, and this opens body 4 again is good with the cone expansion spring, and heads on backwater plate 22 with wide footpath, narrow footpath heads on pressing device 5.
Above-mentioned pressing device 5 is made up of pressing plate 51, bolt 52, and wherein, 51 of pressing plates are opened under the body 4 again and are subjected to open function influence again and produce pressing action in elasticity; The projection 511 of these pressing plate 51 tool central uplifts, be provided with a microscler locating slot 512 in projection 511 bottoms, projection 511 central authorities also have the locating slot 512 that screw 513 runs through bottom set portion again, so bolt 52 also can in the circular hole 241 of cone valve 24 bottoms the antipriming 2 with the upper end contact after locating slot 512 is screwed into screw.
Above-mentioned meltable device 6 comprises two hooks 61 and fuse sheet 62, wherein, hook 61 slightly is the L font, and its upper end is hooked on the baffle ring 31 of sleeve 3 inwalls bottom and imports in the locating slot 512 of pressing plate 51 and is subjected to clipping, owing to can be subjected to pressing plate 51 extrusions, so the lower end has the power towards extrinsic deflection; But the bending place 611 of linking up with 61 lower ends is to penetrate about the fuse sheet 62 in two locating holes 621 (as shown in Figure 2), so be subjected to the restriction of locating hole hook 61 can't be continued towards extrinsic deflection, cause whole sprinkler head 10 after combination is finished, just to no longer include loosening worry.
The central authorities of fuse sheet 62 are provided with a circular hole 622, this circular hole correspondence is under bolt 52, and fuse sheet 62 can resolve into about two sheet metal 62a, 62b, again with meltable material welding, circular hole 622 then is overlapping the forming of circular hole 622a, 622b by two sheet metals after two sheet metals are with the overlap mode combination; Sheet metal 62a both sides have the locating hole 621 that opening 621a and breach 621c overlap to form fuse sheet 62 two ends with breach 621b and opening 621d with sheet metal 62b both sides respectively again.Secondly, the overlapping of two sheet metals after going out four anchor points 623 with punch ram earlier, welded with meltable material again.
Figure 5 shows that the action schematic diagram that this is novel, by learning among the figure after the meltable material melted by heat that is welded between sheet metal 62a and the 62b, being subjected to two hooks 61 peels off described two sheet metals towards the influence of extrinsic deflection because of pressing plate 51 extruding produce towards the left and right sides, when two hooks, 61 deflection angles are excessive, its upper end just can break away from the baffle ring 31 of body 3 inwall lower ends and be the freely falling body tenesmus, then pressing device 5 is subjected to elasticity and opens the multiple Zhang Zuoyong of body 4 again and open body again with elasticity and descend and break away from sprinkler head 10, last antipriming 2 nonelastic open again body 4 contacts and elasticity own open again can be very fast under the body 26 multiple situations of opening drop to body 3 bottoms, and, the backwater panel seat can not break away from body 3 by only being stuck on the baffle ring 31, this moment, cone valve 24 was along with the backwater plate slides to two slide bars, 23 bottoms (the backwater plate can only be stuck in the lip of slide bar end) for 22 times, no longer seal the spout of jet pipe 13, therefore current just spread out outwardly by falling to backwater plate 22 in the jet pipe 13 again, but after the direction that is provided with water fender 7 is stopped, the track that water can be comparatively vertically downward falls (also as shown in Figure 6), so can be rapidly close wall or the shop front be drenched up hill and dale and reach cooling-down effect, use so be fit to very much be installed in little warehouse, space or the room.
More than, describe this novel structure, feature and action effect in detail according to the embodiment shown in the drawing, meet novelty and progressive key element, novel patent application is proposed then in accordance with the law.
Claims (6)
1. a fire-fighting sidewall sprinkler head quick-reaction type structure is characterized in that, comprising:
One fountain head, its upper end is connected with water pipe, and middle-end has internal screw thread and sleeve screws togather, and the lower end constitutes a jet pipe;
One antipriming is positioned under the jet pipe and with the position of the spout sealing of jet pipe;
One elasticity is opened body again, between antipriming and pressing device;
One pressing device is positioned at elasticity and opens the position that down presses meltable device under the body again;
One sleeve, its inwall below has baffle ring and locating slot, and its upper end screws togather with fountain head, and antipriming, elasticity are opened body again, pressing device is positioned at this sleeve;
One meltable device, overlapping and form by two hooks and with the fuse sheet that the welding of meltable material fixedly forms by two sheet metals, be positioned under the sleeve and given as security the position of the device compacting of pulling, hook upper end is hooked on the baffle ring under the sleeve lining, the lower end bending segment penetrate fuse sheet about in two locating holes; And
One L shaped water fender is fixed on a side of sleeve root edge.
2. fire-fighting as claimed in claim 1 sidewall sprinkler head quick-reaction type structure, it is characterized in that: antipriming is opened body again by a backwater panel seat, two slide bars, a backwater plate, a cone valve, a ring plate and an elasticity and is formed; Backwater panel seat top is opened body again with elasticity and is contacted fountain head cap sleeve inner face, and extend downwards in the locating slot that guide plate penetrates the sleeve lining below both sides; Two slide bars run through backwater plate both sides and are fixedly arranged on below the backwater panel seat; Cone valve bottom string is established a ring plate and is located in the backwater plate centre bore.
3. fire-fighting as claimed in claim 1 sidewall sprinkler head quick-reaction type structure, it is characterized in that: pressing device is made up of pressing plate, bolt, the pressing plate central uplift has projection, it under the projection a microscler locating slot, then have screw on the projection and run through locating slot, bolt upwards is screwed in the screw by locating slot.
4. fire-fighting as claimed in claim 1 sidewall sprinkler head quick-reaction type structure, it is characterized in that: the elastic dilatation body is the cone expansion spring, and its wide footpath withstands on the antipriming, and its narrow footpath withstands on the pressing device.
5. fire-fighting as claimed in claim 1 is with sidewall sprinkler head quick-reaction type structure, and it is characterized in that: the central authorities of fuse sheet have a circular hole, this circular hole correspondence be positioned at bolt under.
6. fire-fighting as claimed in claim 5 sidewall sprinkler head quick-reaction type structure, it is characterized in that: the circular hole of fuse sheet is to constitute by the circular hole of two sheet metals is overlapped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420096412 CN2732281Y (en) | 2004-10-09 | 2004-10-09 | Quick response structure of fire-fighting lateral wall spraying nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420096412 CN2732281Y (en) | 2004-10-09 | 2004-10-09 | Quick response structure of fire-fighting lateral wall spraying nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2732281Y true CN2732281Y (en) | 2005-10-12 |
Family
ID=35068128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420096412 Expired - Fee Related CN2732281Y (en) | 2004-10-09 | 2004-10-09 | Quick response structure of fire-fighting lateral wall spraying nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2732281Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103764232A (en) * | 2011-08-10 | 2014-04-30 | 维克托里克公司 | Sprinkler system and installation |
| EP3174607A4 (en) * | 2014-08-01 | 2018-03-21 | The Reliable Automatic Sprinkler Co., Inc. | Horizontal sidewall sprinkler |
| US11207551B2 (en) | 2018-08-23 | 2021-12-28 | Victaulic Company | Dry sprinkler assembly |
-
2004
- 2004-10-09 CN CN 200420096412 patent/CN2732281Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103764232A (en) * | 2011-08-10 | 2014-04-30 | 维克托里克公司 | Sprinkler system and installation |
| CN103764232B (en) * | 2011-08-10 | 2016-10-19 | 维克托里克公司 | Sprinkler systems and facility |
| US9511248B2 (en) | 2011-08-10 | 2016-12-06 | Victaulic Company | Sprinkler system and installation |
| EP3174607A4 (en) * | 2014-08-01 | 2018-03-21 | The Reliable Automatic Sprinkler Co., Inc. | Horizontal sidewall sprinkler |
| US10046190B2 (en) | 2014-08-01 | 2018-08-14 | The Reliable Automatic Sprinkler Co., Inc. | Horizontal sidewall fire protection sprinkler |
| US11207551B2 (en) | 2018-08-23 | 2021-12-28 | Victaulic Company | Dry sprinkler assembly |
| US11712591B2 (en) | 2018-08-23 | 2023-08-01 | Victaulic Company | Dry sprinkler assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |