CN2770708Y

CN2770708Y - Clamp plate structure for fire control watering head

Info

Publication number: CN2770708Y
Application number: CN 200520000413
Authority: CN
Inventors: 石成雄
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-02-05
Filing date: 2005-02-05
Publication date: 2006-04-12
Anticipated expiration: 2015-02-05

Abstract

The utility model discloses a clamp plate structure for a fire control watering head, which is the technical improvement on the clamp plate structure in the fusing watering head used for the fire protection. A metallic plate body stamps a partial plate and matches with the partial plate, and then the partial plate is turned and folded into the clamp plate structure for a fire control watering head, the center of which is provided with a projecting block after shaped. A long rectangular positioning slot is formed under the projecting block. The plane position of two ends of the long rectangular positioning slot is turned and folded from outside to inside into two vertical and erect hook baffles. After turned and folded, two sides of the turning and folding gap are reserved with a positioning lateral margin for positioning when the hook is assembled. Thereafter, the assembling process of the watering head is easy and simple; the assembling process of every unit can be remained under a better positioning state so that the assembling time is saved and the degree of difficulty of the assembling is simplified.

Description

The pressure plate structure of fire-fighting washing head

Technical field

The utility model pressure plate structure relates to a kind of fortune in fire-fighting with the unit block in the hot melt washing head, particularly by improved structure so that the pressure plate structure of the more easy easy fire-fighting washing head of assembling of the manufacturing of pressing plate and washing head integral body.

Background technology

Activate the enforcement that the fire-fighting washing head spreads water by hot melting way, for using watering device for a long time at fire-fighting fire extinguishing, its principle utilizes that low-melting assembly or low melting point abutment cooperate lever chainly is used for reaching the purpose that stops the water source, when fire rises air themperature and with low melting point assembly or abutment fusing, cooperate again the multiple Zhang Zuoyong of hydraulic pressure, gravity or spring can be in the very first time the stopping of the trivial location of the company of allaying, the water source can be sprayed out rapidly, reach the effect of cooling, fire extinguishing, obstruct hot-air.The structure of relevant washing head commonly used, can consult No. 93216041 content of the novel patent of the previous TW that applies for of applicant, the sprinkler tip that this case disclosed is a kind of structure with backwater plate, and the backwater plate is a kind of concealed backwater plate, after washing head is heated assembly melt-off with the backstop water source, the backwater plate just can be relied on power for support, hydraulic pressure or spring auxiliary and ejecting exposed, make the washing head outward appearance of the concealed backwater plate of tool come graceful attractive in appearancely than the washing head that general backwater plate exposes, angle with the indoor design of building thing, it has taken into account safety and aesthetic feeling, be fit to embed in the ceiling and makes the ceiling flat appearance.

Before take off the washing head of the concealed backwater plate of tool; though have enforcement more attractive in appearance and cooperate can have after the indoor decoration higher invisible; but the assembling of its meltable structure and relevant interlock inter-module is than the tool difficulty; especially about two hooks in placing the process of pressing plate regular meeting because do not have the strong point behind during the hook assembling and topple over; therefore the bolt in the middle of needing cooperates a nut; come support hook so that it is not toppled over by nut, but this operation makes on the contrary the dealer increase man-hour, make assembling produce more puzzlements.

Again, the traditional form pressing plate all is casting or takes off cured moulding, and textural very abundant, the metal material of use is also a lot, and processing procedure is comparatively loaded down with trivial details, so the manufacturing cost height, does not meet the requirement that industry reduces cost, so be necessary further to improve at pressing plate.

In view of this, the utility model system improves at the pressure plate structure in the washing head, makes itself and relevant linked component, meltable interstructural assembling quick and convenient more, also more can reduce manufacturing cost.

Novel content

The purpose of this utility model is, provides a kind of assembling process of washing head that makes more or less freely easy, and allows and can keep the preferred positioning state in the process of assembling between each unit, to save the pressure plate structure of built-up time and the fire-fighting washing head of simplifying the assembling degree of difficulty.

For achieving the above object, the pressure plate structure of a kind of fire-fighting washing head described in the utility model is characterized in that:

One by metal plate punch forming and the local pressing plate of pulling folding, and its centre has the projection of protuberance, has a long rectangle locating slot under the projection, and the central authorities of long rectangle locating slot have the bolt block of band screw.

Pressure plate structure according to above-mentioned fire-fighting washing head, further, wherein, the end flat place ecto-entad of long rectangle locating slot is pulled folding and is formed the hook baffle plate of vertical setting, and remains with the location lateral margin in pulling the folding back in pulling folding breach both sides, for link up with the usefulness of locating in assembling process, so do not need bolt to screw togather nut again, do not need nut to support corresponding hook yet, so assembling is more easy, also time and labour saving more.

According to the pressure plate structure of above-mentioned fire-fighting washing head, further, wherein, the hook baffle plate forms a depressed part in pulling when being washed into type in the knee, to strengthen the structure after the hook baffle plate is erect, has strengthening action by depressed part then.

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

According to the enforcement of above-mentioned basic structure, this pressing plate is to cooperate the part to pull foldable type after punching press by a metal plate, so need not more can be easy to processing, and can reduce dealer's manufacturing cost to cast or to take off cured moulding manufacturing; The long rectangle locating slot that forms under the projection again can be put for hook, and the bolt block of central authorities' setting then can be screwed into the back for bolt makes hook be obtained firmly as adjusting pressing plate.

According to the enforcement of above-mentioned further structure, can make hook and other relevant being positioned at of coupling assembling be difficult for dystopy and slippage in the assembling process, make the process of assembling more smooth and easy and convenient.

According to the enforcement of above-mentioned further structure, except having aforesaid advantage, the stress structure that its depressed part produced can make the hook baffle plate be difficult for bending again, and pushed, not yielding when oppressing.

Description of drawings

Fig. 1: the utility model pressing plate is implemented the position schematic diagram.

Fig. 2: the utility model pressing plate is implemented the stereo appearance figure at position.

Fig. 3: the stereo appearance figure of the utility model pressing plate.

Fig. 4: the counter-rotating stereo appearance figure of the utility model pressing plate.

Fig. 5: the full sectional view of the utility model pressing plate.

(6～6) cutaway view of Fig. 6: Fig. 4.

Fig. 7: the utility model pressing plate cooperates schematic diagram with hook.

The specific embodiment

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

See also shown in Figure 1, the utility model pressing plate is implemented the position schematic diagram, disclose the structure of analysing and observe of washing head 10 among the figure, the formation of this washing head 10 includes: a fountain head 1, an antipriming 2, an elasticity are opened body 3, again and are pressed primary clusterings such as sincere device 4, a sleeve 5 and a meltable device 6, wherein, pressing plate 41 is one to be implemented on the significant components of pressing in the sincere device 4; The solid of aforementioned constituent components is decomposed structure then as shown in Figure 2.

Aforementioned fountain head 1 upper end has external screw teeth 11 to be connected with water pipe 7, and its middle-end is the cap sleeve 12 with internal screw thread 121, has a jet pipe 13 in addition in the lower end.

Aforementioned antipriming 2 is located at jet pipe 13 bottoms, its by a backwater plate 21, a backwater panel seat 22 that is connected with backwater plate 21 formed, a stopcock 23 of being located at backwater plate 21 end faces formed.Stopcock 23 can be with the closure of openings of jet pipe 13.

The sincere device 4 of aforementioned pressure is made up of pressing plate 41, bolt 42, and bolt 42 compresses antipriming 2 root edges for raising up and can adjusting height through turn; Again, elasticity is opened body 3 (as spring) cover again and is arranged between pressing plate 41 and the backwater plate 21.

Aforementioned sleeve 5 belows have the sleeve of baffle ring 51 and locating slot 52, and sleeve 5 upper ends have makes antipriming 2, elasticity open body 3 again after external screw teeth 53 screws togather with the cap sleeve 12 with fountain head 1 middle-end, press sincere device 4 all to be located within the sleeve 5.

Aforementioned meltable device 6 is clamped on the baffle ring 51 by two tops and compression plate 41 press sincere hook 61, two superimposed backs to walk abreast with meltable material welding about the sheet metal 62 that penetrates for hook 61 bottoms of two locating holes 621.

Have interlock between the hook 61 of aforementioned meltable device 6 and the pressing plate 41 and block only relation mutually, when two hooks, 61 bottoms are subjected to two sheet metals 62 of mutual solid welding to limit its expansion angle, pressing plate 41 is promptly linked up with 61 card and is ended and locate, when two sheet metals 62 of mutual solid welding make its pad fusing lose fixed effect because of temperature rises, two sheet metals 62 promptly present separable state, hook 61 can be subjected to hydraulic pressure, assembly deadweight and elasticity are opened again under the multiple action such as body 3 and are released by pressing plate 41, press this moment sincere device 4 and meltable device 6 meetings all to break away from sprinkler head 10 from the opening of sleeve 5 bottoms, antipriming 2 promptly is subjected to the effect of hydraulic pressure and gravity and descends, and the latent originally backwater plate 21 of being located at sleeve 5 inside promptly outwards ejects, and fastens state until backwater panel seat 22 mutually with baffle ring 51.The water that fire-fighting is used can make fire demand water outwards spray with large tracts of land to backwater plate 21 from shower nozzle 31 jet flows under this state, to produce effects such as fire extinguishing, cooling, thermal resistance; Before take off described, be washing head 10 enforcement with make flowing mode.

And washing head 10 is when assembling operation, tool combination difficulty partly is to press sincere device 4 and meltable device 6 bullets such as grade to take off cooperating of assembly and sleeve 5, in order to reduce the degree of difficulty of assembling operation, this novel pin is improved the structure of pressing plate 41, seeing also Fig. 3, Fig. 4, shown in Figure 5, is the stereo appearance figure of the utility model pressing plate and be inverted stereo appearance figure and full sectional view; Wherein, the pressing plate 41 that Fig. 4 disclosed is the state of being inverted (be bottom up), this operation angle during for assembling; This pressing plate 41 is to cooperate the part to pull by a metal plate with punching press to fold, centre after the moulding has the projection 411 of crowned, form a long rectangle locating slot 412 under the projection, long rectangle locating slot 412 end flat place ecto-entads are pulled folding and are produced the hook baffle plate 413 of two vertical settings, and after pulling folding, still remain with location lateral margin 414 in pulling folding breach both sides, hook baffle plate 413 forms a depressed part 415 in pulling when being washed into type in the knee, by depressed part 415 to strengthen the structure (can join Fig. 6) of hook baffle plate 413 after setting.Secondly, be convexly equipped with a bolt block 416 on the mediad of projection 411, bolt block 416 can make bolt 42 be located adjustment pressing plate 41 and hook 61 is obtained firmly, and the outer rim of bolt block 416 can be opened the usefulness (can join Fig. 7) that body 3 overlaps fixed bits again for elasticity again.

Shown in Figure 7, the utility model pressing plate cooperates schematic diagram with hook, by the enforcement of hook baffle plate 413 with location lateral margin 414, makes hook 61 be able to more firm mode and temporarily obtains to assemble and finish preceding location, in order to do the carrying out that is beneficial to follow-up assembling operation.

More than, be elaborated according to the utility model is graphic, those skilled in the art can carry out various changes in the scope that does not surmount the utility model main idea, its change or revised enforcement kenel, only otherwise exceed the impartial main idea scope of the utility model, all should contain and belong to the utility model category.

Claims

1. the pressure plate structure of a fire-fighting washing head is characterized in that:

2. the pressure plate structure of fire-fighting washing head as claimed in claim 1 is characterized in that: the end flat place ecto-entad of long rectangle locating slot has the hook baffle plate of the vertical setting of pulling folding formation, pulls folding breach both sides and has for the location lateral margin of assembling location usefulness.

3. the pressure plate structure of fire-fighting washing head as claimed in claim 2 is characterized in that: the knee of pulling the hook baffle plate of foldable type has one and is used to strengthen the depressed part that the hook baffle plate is erect the back structure.