CN204826060U - Construction improvement's fire hydrant - Google Patents
Construction improvement's fire hydrant Download PDFInfo
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- CN204826060U CN204826060U CN201520554843.6U CN201520554843U CN204826060U CN 204826060 U CN204826060 U CN 204826060U CN 201520554843 U CN201520554843 U CN 201520554843U CN 204826060 U CN204826060 U CN 204826060U
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- row
- valve
- fire hydrant
- row aquaporin
- aquaporin
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Abstract
The utility model provides a construction improvement's fire hydrant, include a fire hydrant body, a valve rod, a cap and one install in the valve clack assembly of valve rod bottom, the cap install in fire hydrant body upside, and the top of this cap center department has seted up a circular recess, a this internal drainage channel and the 2nd drainage channel of being provided with of fire hydrant, the valve rod passes the top of fire hydrant body, and the top of this valve rod installed one can the quick underspin of going up closes the slider of removal in the circular recess, valve clack assembly includes that one goes up valve clack and valve clack once, down the valve clack with it connects through an elastic component to go up the valve clack. The utility model discloses make the fire fighter can open the fire hydrant very easily through the slider when using, and because elastic component's effect, the 2nd drainage channel can be opened gradually to lower valve clack, so water can not spout to the fire hydrant suddenly by the underground, difficultly lead to the fact destruction to the fire hydrant, also easily the fire fighter improves rescue efficiency to the control of water yield.
Description
Technical field
The utility model relates to a kind of fire plug, refers in particular to a kind of structure improved fire plug.
Background technology
Supply water to fire fighting truck when fire plug is mainly used in catching fire or directly water-band, hydraulic giant be directly connected water supply with the delivery port of fire plug.
The Valve controlling part of existing fire plug needs to utilize instrument or manual rotation many circles valve could be opened and closed completely, and switching speed is slow, consumes the muscle power of fireman in a large number, has had a strong impact on the speed of rescue.And existing fire plug adopts single valve clack to control the only logical of current mostly, the rapidly opened and closed moment also easily making flap open, current pour in fire plug rapidly, not only powerful impact force is produced to fire plug, fire plug is caused easily to depart from ground, also be unfavorable for the control of fireman to water yield, affect rescue action.
Utility model content
The utility model provides a kind of structure improved fire plug, and it is slow and be not easy to control the defect of water yield that its main purpose is to overcome existing fire plug opening and closing speed.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of structure improved fire plug, comprise a fire hydrant body, one valve rod, one cap and one is installed in the flap assembly of described stem bottom, described cap is installed on the upside of described fire hydrant body, and the top center place of this cap offers a circular trough, first row aquaporin and second row aquaporin is provided with in described fire hydrant body, described valve rod is through the top of described fire hydrant body, and the top of this valve rod is equiped with the slide block that can screw movement fast up and down in described circular trough, described flap assembly comprises one for closing the upper flap and of first row aquaporin for closing the lower Disc of second row aquaporin, described upper flap is installed in described stem bottom, described lower Disc and described upper flap are connected by one to open second row aquaporin elastic parts for promoting lower Disc after making upper flap open first row aquaporin.
Further, the outside of described slide block is equiped with an external screw thread, described external screw thread is extended spirally by the sidewall upper of described slide block to the side wall lower ends of slide block and is formed, and this externally threaded spiral angle is 180 ° ~ 360 °, the inside wall of described circular trough offers an internal thread for matching with described external screw thread, and this slide block is moved up and down in circular trough by external screw thread.
Further, described elastic parts comprises an extension spring and a contiguous block, and described extension spring upper end is connected with described upper flap, lower end is connected with described contiguous block, and described contiguous block upper end is connected with described extension spring, lower end is connected with described lower Disc.
Further, described fire hydrant body comprises key and valve body, and the bottom of described key is fixedly connected with sealing ring by bolt with the top of valve body.
Further, described valve rod can slide up and down to the top being installed in described key.
Further, described first row aquaporin is by being opened in the key effluent trough that described key bottom centre locates and the valve body effluent trough being opened in described body top center forms, described valve rod from top to bottom by described first row aquaporin, and has first gap flowed through for supplying water between the inside wall of the lateral wall of this valve rod and this first row aquaporin.
Further, the gathering sill that described second row aquaporin is greater than described limbers diameter by the fixed head and an external diameter that offer a limbers in the middle part of one forms, the center of described gathering sill is just to the center of described limbers, described elastic parts from top to bottom by described second row aquaporin, and has second gap flowed through for supplying water between the inside wall of the lateral wall of this elastic parts and this second row aquaporin.
Further, also comprise a plurality of delivery port, at least one for by described valve body residual moisture discharge first row water valve and at least one be used for by described key residual moisture discharge second row water valve, described delivery port is installed in outside described key, described first row water valve is installed in outside described valve body, and the horizontal level of this first row water valve is higher than the horizontal level of described fixed head, described second row water valve is installed in the outside of described key bottom.
Further, described externally threaded spiral angle is 270 °.
Compared to the prior art, the beneficial effect that the utility model produces is:
1, the utility model structure is simple, practical, by arranging a slide block, for closing the upper flap of first row aquaporin and the lower Disc for closing second row aquaporin, and upper flap is connected by an elastic parts with lower Disc, make fireman can be easy to open fire plug by slide block in use, and due to the effect of elastic parts, lower Disc can open second row aquaporin gradually, therefore water can not spray to fire plug by underground suddenly, not easily fire plug is damaged, also be easy to the control of fireman to water yield, improve rescue efficiency.
2, in the utility model, by arranging a slide block, and on slide block, offer one extended spirally and the external screw thread formed to the side wall lower ends of slide block by the sidewall upper of slide block, make this slide block move to bottom from the top of described circular trough and only need rotate 180 ° to 360 °, greatly improve the speed that fireman opens and closes fire plug.
3, in the utility model, by arranging for closing the upper flap of first row aquaporin and the lower Disc for closing second row aquaporin, and upper flap is connected by an elastic parts with lower Disc, when making flap close first row aquaporin, because elastic parts is in extended state, lower Disc closes second row aquaporin thereupon, and upper flap is when opening first row aquaporin, elastic parts becomes normal condition from extended state, and when elastic parts becomes normal condition lower Disc just start along with on flap move down and open second row aquaporin, water yield is so made to change from small to big gradually, powerful impact can not be caused to fire plug.
4, in the utility model, be an extension spring and a contiguous block by arranging elastic parts, when upper flap closes first row aquaporin, extension spring is in extended state, and lower Disc closes second row aquaporin due to the pulling force effect of extension spring; When upper flap opens first row aquaporin, extension spring becomes normal condition due to upper moving down of flap from extended state, and when extension spring is in normal condition, lower Disc moves down along with upper moving down of flap thus opens second row aquaporin gradually, make the utility model first open first row aquaporin and open second row aquaporin again, the second row aquaporin that water first passes through to open gradually, again by first row aquaporin, makes water outlet can not cause powerful impact to fire plug.
5, in the utility model, by arranging at least one first row water valve and second row water valve, after the utility model is used, the water remained in key and valve body is discharged by first row water valve and second row water valve, and anti-sealing stops too for a long time and causes corrosion to the assembly of inside in the utility model.
Accompanying drawing explanation
Fig. 1 is sectional view of the present utility model.
Fig. 2 is structural representation of the present utility model.
Fig. 3 is the enlarged diagram of A in Fig. 1.
Fig. 4 is the elevation of slide block described in Fig. 1.
Fig. 5 is the top view of slide block described in Fig. 1.
Detailed description of the invention
Detailed description of the invention of the present utility model is described with reference to the accompanying drawings.
With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5.A kind of structure improved fire plug, comprise fire hydrant body 1, valve rod 2, cap 3 and and be installed in flap assembly 4 bottom valve rod 2, wherein, cap 3 is installed on the upside of fire hydrant body 1, and the top center place of this cap 3 offers a circular trough 31; First row Aquaporin-5 and second row aquaporin 6 is provided with in fire hydrant body 1; Valve rod 2 is through the top of fire hydrant body, and the top of this valve rod is equiped with the slide block 32 that can screw movement fast up and down in circular trough 31; Flap assembly 4 comprises one for closing the upper flap 41 and of first row Aquaporin-5 for closing the lower Disc 42 of second row aquaporin 6, on this, flap 41 is installed in bottom valve rod 2, and lower Disc 42 and upper flap 41 are connected by one to open second row aquaporin 6 elastic parts 7 for promoting lower Disc 42 after making upper flap 41 open first row Aquaporin-5.By arranging slide block 32, upper flap 41 and lower Disc 42, and upper flap 41 is connected by an elastic parts 7 with lower Disc 42, make fireman can be easy to open fire plug by slide block 32 in use, and due to the effect of elastic parts 7, lower Disc can open second row aquaporin gradually, and therefore water can not spray to fire plug by underground suddenly, not easily damages fire plug, also be easy to the control of fireman to water yield, improve rescue efficiency.
With reference to Fig. 1, Fig. 4 and Fig. 5.The outside of the slide block 32 in the utility model is equiped with an external screw thread 321, this external screw thread 321 is extended spirally by the sidewall upper of described slide block 32 to the side wall lower ends of slide block 32 and is formed, and this externally threaded spiral angle is 180 ° ~ 360 °, and the inside wall of above-mentioned circular trough 31 offers an internal thread for matching with external screw thread 321, this slide block 32 is moved up and down in circular trough by external screw thread 321.The utility model is by arranging a slide block 32, and on slide block, offer one extended spirally and the external screw thread 321 formed to the side wall lower ends of slide block by the sidewall upper of slide block, make this slide block 32 move to bottom from the top of described circular trough and only need rotate 180 ° to 360 °, greatly improve the speed that fireman opens and closes fire plug.
With reference to Fig. 1, Fig. 2 and Fig. 3.Elastic parts 7 in the utility model comprises extension spring 71 and a contiguous block 72, and this extension spring 71 upper end is connected with upper flap 41, lower end is connected with contiguous block 72, and contiguous block 72 upper end is connected with extension spring 71, lower end is connected with lower Disc 42.In addition, fire hydrant body 1 comprises key 11 and valve body 12, and the bottom of described key 11 is fixedly connected with sealing ring by bolt with the top of valve body 12; Valve rod 2 can slide up and down to the top being installed in key 11; First row Aquaporin-5 is by being opened in the key effluent trough 51 that described key 11 bottom centre locates and the valve body effluent trough 52 being opened in valve body 12 top center place forms, valve rod 2 is from top to bottom by first row Aquaporin-5, and the first gap 53 having to flow through for supplying water between the inside wall of the lateral wall of this valve rod and this first row Aquaporin-5; The gathering sill 62 that second row aquaporin 6 is greater than described limbers diameter by the fixed head 61 and an external diameter that offer a limbers in the middle part of one forms, the center of gathering sill 61 is just to the center of described limbers, elastic parts 7 is from top to bottom by second row aquaporin 6, and the second gap 63 having to flow through for supplying water between the inside wall of the lateral wall of this elastic parts 7 and this second row aquaporin 6.The utility model is by arranging upper flap 41 and lower Disc 42, and upper flap 41 is connected by an elastic parts 7 with lower Disc 42, when making flap 41 close first row Aquaporin-5, because elastic parts 7 is in extended state, lower Disc 42 closes second row aquaporin 6 thereupon, and upper flap 41 is when opening first row Aquaporin-5, elastic parts 7 becomes normal condition from extended state, become compressive state again, lower Disc 42 opens second row aquaporin 6 gradually along with the change of elastic parts 7, water yield is so made to change from small to big gradually, powerful impact can not be caused to fire plug.
In addition, with reference to Fig. 1, Fig. 2 and Fig. 3.The utility model also comprise a plurality of delivery port 8, at least one for by described valve body residual moisture discharge first row water valve 91 and at least one be used for by described key residual moisture discharge second row water valve 92, described delivery port 8 is installed in outside described key 11, described first row water valve 91 is installed in outside described valve body 12, and the horizontal level of this first row water valve 91 is higher than the horizontal level of described fixed head 61, described second row water valve 92 is installed in the outside of described key 11 bottom.After the utility model is used, the water remained in key and valve body is discharged by first row water valve and second row water valve, and anti-sealing stops too for a long time and causes corrosion to the assembly of inside in the utility model.
With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5.When using the utility model, after water pipe is accessed delivery port 8 by fireman, by instrument or manual rotation slide block 32, turn clockwise 270 °, valve rod 2 moves down under the drive of slide block 32, drives upper flap 41 to move down simultaneously.When upper flap 41 closes first row Aquaporin-5, extension spring 71 is in extended state, lower Disc 42 closes second row aquaporin 6 due to the pulling force effect of extension spring 71, when upper flap 41 moves down and opens first row Aquaporin-5, extension spring 71 becomes normal condition due to upper moving down of flap 41 from extended state, and when extension spring 71 is in normal condition, lower Disc 42 moves down along with upper moving down of flap 41 thus opens second row aquaporin 6 gradually, make the utility model first open first row Aquaporin-5 and open second row aquaporin 6 again, current just enter valve body 12 by second row aquaporin 6 afterwards, key 11 is entered again by first row Aquaporin-5, finally discharge from delivery port.After fire plug is finished using, slide block 32 is rotated counterclockwise 270 °, valve rod 2 moves, upper flap 41 and lower Disc 42 also with on move, and when extension spring 71 is in extended state, lower Disc 42 props up on the downside of fixed head 61 due to the effect of pulling force, close second row aquaporin 6, after screwing, namely go up flap 41 and closed first row Aquaporin-5, open first row water valve 91 and with second row water valve 92, remaining water in fire plug is discharged.
Above are only detailed description of the invention of the present utility model, but design concept of the present utility model is not limited thereto, all changes utilizing this design the utility model to be carried out to unsubstantiality, all should belong to the behavior of invading the utility model protection domain.
Claims (9)
1. a structure improved fire plug, comprise a fire hydrant body, one valve rod, one cap and one is installed in the flap assembly of described stem bottom, described cap is installed on the upside of described fire hydrant body, and the top center place of this cap offers a circular trough, first row aquaporin and second row aquaporin is provided with in described fire hydrant body, it is characterized in that: described valve rod is through the top of described fire hydrant body, and the top of this valve rod is equiped with the slide block that can screw movement fast up and down in described circular trough, described flap assembly comprises one for closing the upper flap and of first row aquaporin for closing the lower Disc of second row aquaporin, described upper flap is installed in described stem bottom, described lower Disc and described upper flap are connected by one to open second row aquaporin elastic parts for promoting lower Disc after making upper flap open first row aquaporin.
2. a kind of structure improved fire plug as claimed in claim 1, it is characterized in that: the outside of described slide block is equiped with an external screw thread, described external screw thread is extended spirally by the sidewall upper of described slide block to the side wall lower ends of slide block and is formed, and this externally threaded spiral angle is 180 ° ~ 360 °, the inside wall of described circular trough offers an internal thread for matching with described external screw thread, and this slide block is moved up and down in circular trough by external screw thread.
3. a kind of structure improved fire plug as claimed in claim 1, it is characterized in that: described elastic parts comprises an extension spring and a contiguous block, described extension spring upper end is connected with described upper flap, lower end is connected with described contiguous block, and described contiguous block upper end is connected with described extension spring, lower end is connected with described lower Disc.
4. a kind of structure improved fire plug as claimed in claim 1, it is characterized in that: described fire hydrant body comprises key and valve body, the bottom of described key is fixedly connected with sealing ring by bolt with the top of valve body.
5. a kind of structure improved fire plug as claimed in claim 4, is characterized in that: described valve rod can slide up and down to be installed in the top of described key.
6. a kind of structure improved fire plug as claimed in claim 4, it is characterized in that: described first row aquaporin is by being opened in the key effluent trough that described key bottom centre locates and the valve body effluent trough being opened in described body top center forms, described valve rod from top to bottom by described first row aquaporin, and has first gap flowed through for supplying water between the inside wall of the lateral wall of this valve rod and this first row aquaporin.
7. a kind of structure improved fire plug as claimed in claim 4, it is characterized in that: the gathering sill that described second row aquaporin is greater than described limbers diameter by the fixed head and an external diameter that offer a limbers in the middle part of forms, the center of described gathering sill is just to the center of described limbers, described elastic parts from top to bottom by described second row aquaporin, and has second gap flowed through for supplying water between the inside wall of the lateral wall of this elastic parts and this second row aquaporin.
8. a kind of structure improved fire plug as claimed in claim 7, it is characterized in that: also comprise a plurality of delivery port, at least one for by described valve body residual moisture discharge first row water valve and at least one be used for by described key residual moisture discharge second row water valve, described delivery port is installed in outside described key, described first row water valve is installed in outside described valve body, and the horizontal level of this first row water valve is higher than the horizontal level of described fixed head, described second row water valve is installed in the outside of described key bottom.
9. a kind of structure improved fire plug as claimed in claim 2, is characterized in that: described externally threaded spiral angle is 270 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520554843.6U CN204826060U (en) | 2015-07-29 | 2015-07-29 | Construction improvement's fire hydrant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520554843.6U CN204826060U (en) | 2015-07-29 | 2015-07-29 | Construction improvement's fire hydrant |
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| Publication Number | Publication Date |
|---|---|
| CN204826060U true CN204826060U (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520554843.6U Active CN204826060U (en) | 2015-07-29 | 2015-07-29 | Construction improvement's fire hydrant |
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| CN (1) | CN204826060U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107447814A (en) * | 2017-09-08 | 2017-12-08 | 上海冠龙阀门自控有限公司 | A kind of fire hydrant of non-proliferation |
-
2015
- 2015-07-29 CN CN201520554843.6U patent/CN204826060U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107447814A (en) * | 2017-09-08 | 2017-12-08 | 上海冠龙阀门自控有限公司 | A kind of fire hydrant of non-proliferation |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |