CN212670716U - Fire hydrant for fire-fighting water vehicle - Google Patents
Fire hydrant for fire-fighting water vehicle Download PDFInfo
- Publication number
- CN212670716U CN212670716U CN202021066720.5U CN202021066720U CN212670716U CN 212670716 U CN212670716 U CN 212670716U CN 202021066720 U CN202021066720 U CN 202021066720U CN 212670716 U CN212670716 U CN 212670716U
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- hydrant
- valve
- edge
- fire
- plug body
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- Expired - Fee Related
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Abstract
A fire hydrant for a fire-fighting water truck comprises a hydrant body and a cut-off plug body, wherein a cylindrical cavity is dug through from the upper side of a hydrant cover downwards, a wall body in the cylindrical cavity is provided with threads, a valve well is arranged in the hydrant body, a round opening is dug through the middle of the upper side of the hydrant body, a water outlet is arranged at the upper part of one side of the hydrant body, after a fixed edge of the outer edge of the lower side of the hydrant body is aligned with a fixed edge of the outer edge of the upper side of a valve seat, and are respectively screwed and fixed by screws, after the fixing edge of the outer edge of the lower side of the bolt cover is aligned with the fixing edge of the outer edge of the upper side of the bolt body, and are respectively screwed and fixed by screw rods, a circular interception plug body is arranged in the cavity of the valve well, the periphery of the valve rod is provided with screws, the lower end of the valve rod is screwed down through the cylindrical cavity at the middle section in the bolt cover, and extends into the cavity of the valve well, and the lower end of the extended valve rod is welded on the upper side of the closure plug body.
Description
Technical Field
The utility model relates to a fire hydrant especially relates to a fire hydrant for fire engine.
Background
Fire hydrant belongs to the fire-fighting equipment field. At present, fire hydrants on the market are all composed of a bolt body and a valve leaf, wherein a circular valve leaf is arranged in a cavity of the bolt body, one end of a valve rod is screwed into the inner cavity of the bolt body from outside to inside and is fixed on the upper side of the valve leaf, and the valve leaf in the bolt body achieves the purpose of intercepting through rotation. The valve leaf in this fire hydrant belongs to the rotatory damming of three-dimensional, and the rotatory valve leaf of three-dimensional once receives when great pressure, its surface just easily warp.
Disclosure of Invention
In order to overcome the defects of the existing fire hydrant in the using process, the utility model provides a fire hydrant for a fire water truck, which achieves the purpose of intercepting through the left-right rotation or the up-down lifting of an intercepting plug body; when the interception plug is lifted to the limit, the inner water outlet at one side of the interception plug body is communicated with the water outlet; when the closure plug body rotates towards two sides or slides downwards to pass through the water outlet, the closure situation can be formed.
The utility model provides a technical scheme that its technical problem adopted is: the stop cock comprises a cock body and a stop cock body, wherein a semicircular cock cover and a cylindrical cock body are both made of stainless steel materials, a cylindrical cavity is dug downwards from the upper center of the cock cover, a wall body in the cylindrical cavity is provided with threads, a fixed edge is horizontally arranged on the outer edge of the lower side of the cock cover, four screw holes are uniformly arranged on the surface of the fixed edge, a fixed edge is also horizontally arranged on the outer edge of the upper side of the cock body, four screw holes are also arranged on the surface of the fixed edge, the bottom center of the cock body is dug upwards into a cylindrical cavity which is designed into a valve well, a circular opening is dug through the upper center of the cock body, the inner side of the circular opening is provided with threads, the circular opening on the upper side of the cock body is communicated with the valve well, a circular cavity is dug through the upper portion of one side of the cock body from outside to inside, the circular cavity is communicated with the valve well, a fixed edge is horizontally arranged on the outer edge of the lower side of the cock body, the surface of the fixed edge is provided with a screw hole, the valve seat is arranged on the ground on one side of a street, the lower port of the valve seat is communicated with one end of a water pipe at the corresponding position, the water pipe is buried under the ground on one side of the street at the corresponding position, the outer edge of the upper side of the valve seat is also provided with a fixed edge with the screw hole, the fixed edge of the outer edge of the lower side of the bolt body is aligned with the fixed edge of the outer edge of the upper side of the valve seat and then is respectively screwed and fixed by a screw and a nut, and the side edge of the water inlet at the middle position of the; the fixed limit on the outer edge of the lower side of the plug cover aligns the back together with the fixed limit on the outer edge of the upper side of the plug body, and then the fixed limit is screwed up with the nut respectively by the screw rod, it has one deck silica gel skin to bond on the inner wall body of the valve well, a circular closure plug body is put into in the cavity of the valve well, the upper end of the valve rod is equipped with a rotary disk switch, the periphery of the valve rod is equipped with the screw, the lower end of the valve rod is screwed down behind the cylindrical cavity inside the plug cover from top to bottom, and extend into the valve well, and the welding of the lower end of the valve rod that extends down is in the upside department placed in the middle of the closure plug body, the closure plug body is constructed by.
The utility model has the advantages that when the cut-off plug body is lifted up to the limit, the inner water outlet on one side of the cut-off plug body is communicated with the water outlet; when the closure plug body slides downwards to pass through the water outlet, the closure situation can be formed; when the cut-off plug body rotates by 90 degrees towards the left side and the right side, the inner water outlet and the water outlet on one side of the cut-off plug body can be staggered, and water cut-off can also be implemented; soft silica gel skins are arranged on the inner wall body of the valve well and the periphery of the closure plug body, and the closure plug body is only limited to tightly rotate in the valve well; the closure plug body of the utility model has stronger compression resistance; secondly, the phenomena of side leakage, side spraying and the like can not occur after the closure; and thirdly, the service life is long.
Drawings
Fig. 1 is a schematic view of the cap and the plug body of the present invention.
Fig. 2 is the installation schematic diagram of the closure plug of the present invention.
Fig. 3 is an internal configuration diagram of the closure plug of the present invention.
Fig. 4 is a schematic overall external plane view of the present invention.
Wherein: 1. a bolt cover; 2. a cylindrical cavity; 3. fixing the edge; 4. a plug body; 5. a water outlet; 6. a valve well; 7. a screw; 8. taking over a pipe; 9. a closure plug body; 10. an inner water outlet; 11. a valve stem; 12. a rotary switch; 13. a water passage;
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
In figure 1, a cylindrical cavity 2 matched with the periphery of a valve rod 11 is vertically dug through the middle of the upper side of a bolt cover 1 downwards, a wall body in the cylindrical cavity 2 is provided with threads, the outer edge of the lower side of the bolt cover 1 is provided with a fixing edge 3 with a screw hole, the outer diameter of the lower side of the bolt cover 1 is consistent with the outer diameter of a bolt body 4, the outer edge of the upper side of the bolt body 4 is also provided with a fixing edge 3 with a screw hole, the bottom of the bolt body 4 is dug into a cylindrical cavity from bottom to top, the cavity is designed into a valve well 6, a circular opening matched with the periphery of the valve rod 11 is dug through the middle of the upper side of the bolt body 4, the inner side of the circular opening is provided with threads, the diameter of the circular opening on the upper side of the bolt body 4 is consistent with the diameter in the cylindrical cavity 2, the circular opening on the upper side of the bolt body 4 is communicated with the valve well 6, a water, the downside of the bolt body 4 is equipped with a fixed limit 3 that takes the screw outward along, and the fixed limit 3 that 4 downside of bolt bodies are outer along aligns the back of being in the same place with the fixed limit 3 that the disk seat upside is outer along to screw up fixedly respectively by screw rod 7 and nut, the water inlet side edge of disk seat upside department placed in the middle is equipped with a takeover 8.
FIG. 2 includes FIG. 1, after the fixing edge 3 of the lower outer edge of the plug cover 1 is aligned with the fixing edge 3 of the upper outer edge of the plug body 4, and is screwed up and fixed by the screw 7 and the nut, respectively, a layer of silica gel skin is bonded on the inner wall body of the valve well 6, a cut-off plug body 9 is arranged in the cavity of the valve well 6, an inner water outlet 10 at one side of the cut-off plug body 9 faces the water outlet 5, a rotary switch 12 is arranged at the upper end of the valve rod 11, screws are arranged at the periphery of the valve rod 11, the screws at the periphery of the valve rod 11 are matched with the threads on the inner wall body of the cylindrical cavity 2, the screws at the periphery of the valve rod 11 are also matched with the threads in the circular opening at the upper side of the plug body 4, the lower end of the valve rod 11 is screwed down through the cylindrical cavity 2 at the inner part of the plug cover 1 and extends into the valve well 6, the lower end of the extended valve rod 11 is, the height of the closure plug body 9 is only eight heights in the valve well 6, the periphery of the closure plug body 9 and the inner wall body of the valve well 6 are in a mutual squeezing state, the closure plug body 9 is limited to tightly rotate in the valve well 6, the height of the closure plug body 9 on the upper portion of the inner water outlet 10 is consistent with the height of the wall body of the valve well 6 on the upper portion of the water outlet 5, namely, when the closure plug body 9 is lifted to the limit, the inner water outlet 10 on one side of the closure plug body 9 can be aligned with the water outlet 5 on the wall body on one side of the valve well 6.
Fig. 3 includes a closure plug body 9, an inner water inlet is arranged at the center of the lower side of the closure plug body 9, and a 7-shaped water channel 13 is dug between the circular inner water inlet and the inner water outlet 10.
Fig. 4 includes fig. 2 and fig. 3, the inner wall of the water outlet 5 is provided with threads, and the threads on the inner wall of the water outlet 5 are matched with screws at the periphery of one end of the fire-fighting tape.
The installation process of the closure plug comprises the following steps: firstly, screwing the lower end of a valve rod 11 from top to bottom through a cylindrical cavity 2 and extending the lower end into a cavity of a valve well 6; secondly, the closure plug body 9 passes through the round opening on the lower side of the plug body 4 from bottom to top and then is completely placed into the valve well 6; thirdly, welding the lower end of the valve rod 11 on the upper side of the closure plug body 9; and fourthly, aligning and folding the fixed edge 3 of the outer edge of the lower side of the bolt body 4 with the fixed edge 3 of the outer edge of the upper side of the valve seat, and then respectively screwing and fixing by a screw 7 and a nut.
When the interception plug body 9 is lifted to the limit, the inner water outlet 10 at one side of the interception plug body 9 is communicated with the water outlet 5; when the interception plug body 9 slides downwards to pass through the water outlet 5, an interception situation can be formed; when the closure plug body 9 rotates 90 degrees towards the left and right sides, the inner water outlet 10 and the water outlet 5 on one side of the closure plug body 9 can be staggered, and water interception can also be implemented.
Claims (3)
1. A fire hydrant for fire-fighting water truck is composed of a hydrant cover with a cylindrical cavity, a stop plug with a screw hole on its lower edge, a valve well in said cylindrical cavity, a circular hole on the lower edge of said hydrant cover, a water outlet on one side of said hydrant body, a fixing edge with a screw hole on its lower edge, a valve well in said hydrant body, a screw bolt for screwing said fixing edge of said lower edge of hydrant body to said fixing edge of upper edge of valve seat, a connecting tube on the water inlet of valve seat, and a stop plug with a fixing edge on the lower edge of hydrant cover, the valve shaft is respectively screwed and fixed by a screw rod, the closure plug body is arranged in the cavity of the valve shaft, a rotary disc switch is arranged at the upper end of the valve rod, screws are arranged on the periphery of the valve rod, the lower end of the valve rod is screwed down from top to bottom through the cylindrical cavity in the middle section inside the plug cover and extends into the cavity of the valve shaft, and the lower end of the extended valve rod is welded on the upper side of the closure plug body.
2. The fire hydrant for the fire engine according to claim 1, wherein a silicone rubber is adhered to an inner wall of the valve well.
3. A fire hydrant for a fire engine according to claim 1, wherein an inner water inlet is provided at a lower center of the shutoff plug body, and a 7-shaped water passage is dug between the inner water inlet and the inner water outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021066720.5U CN212670716U (en) | 2020-06-06 | 2020-06-06 | Fire hydrant for fire-fighting water vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021066720.5U CN212670716U (en) | 2020-06-06 | 2020-06-06 | Fire hydrant for fire-fighting water vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212670716U true CN212670716U (en) | 2021-03-09 |
Family
ID=74823111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021066720.5U Expired - Fee Related CN212670716U (en) | 2020-06-06 | 2020-06-06 | Fire hydrant for fire-fighting water vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212670716U (en) |
-
2020
- 2020-06-06 CN CN202021066720.5U patent/CN212670716U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210309 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |