CN209837166U - Lifting fire valve - Google Patents
Lifting fire valve Download PDFInfo
- Publication number
- CN209837166U CN209837166U CN201920198573.8U CN201920198573U CN209837166U CN 209837166 U CN209837166 U CN 209837166U CN 201920198573 U CN201920198573 U CN 201920198573U CN 209837166 U CN209837166 U CN 209837166U
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- pipe
- valve
- base pipe
- lifting
- sealing
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The utility model provides a lifting fire valve with simple structure, low production cost and free lifting and shrinking, which comprises a base pipe and a lifting pipe, wherein the lifting pipe is movably arranged on the base pipe, the lifting pipe is provided with an interface, the base pipe is provided with a channel and a water outlet channel, a valve body is arranged between the water inlet channel and the water outlet channel, a first sealing element is arranged between the base pipe and the lifting pipe, the valve body comprises a valve seat and a valve plate, the valve seat is arranged on the base pipe, the valve plate is arranged in the base pipe, a spline shaft is fixedly arranged in the lifting pipe, a spline hole is arranged on the valve plate for the spline shaft to pass through, a fixed sleeve is fixedly arranged on the base pipe, a threaded hole is arranged on the fixed sleeve, a sliding sleeve is fixedly arranged on the valve plate, and the sliding sleeve is arranged on the fixed sleeve, the outer end face of the sliding sleeve is provided with an external thread, and a second sealing element is arranged between the spline shaft and the valve plate.
Description
Technical Field
The utility model relates to a fire control valve technical field, in particular to lift fire control valve.
Background
The common fire valve is erected on the ground, and is often erected beside a road for facilitating water taking, so that the fire valve is damaged due to traffic accidents, and the loss of fire water is caused; the person skilled in the art develops a liftable fire valve, but often needs to arrange a relatively complicated lifting mechanism underground, which is expensive to manufacture.
SUMMERY OF THE UTILITY MODEL
Therefore, to foretell problem, the utility model provides a simple structure, low in production cost, lift fire control valve that can freely rise and contract.
In order to realize the technical problem, the utility model adopts the solution that the lifting fire valve comprises a base pipe and a lifting pipe, wherein the lifting pipe is movably arranged on the base pipe, an interface for connecting a fire hose is arranged on the lifting pipe, a water inlet channel and a water outlet channel are arranged on the base pipe, a valve body is arranged between the water inlet channel and the water outlet channel, a first sealing element for sealing the base pipe and the lifting pipe is arranged between the base pipe and the lifting pipe, the valve body comprises a valve seat and a valve plate, the valve seat is arranged on the base pipe, the valve plate is arranged in the base pipe in a lifting way, a first connecting rod is fixedly arranged in the lifting pipe, the lower end part of the first connecting rod is a spline shaft, a spline hole matched with the spline shaft is arranged on the valve plate for the spline shaft to pass through, and a fixed sleeve is fixedly arranged on the base pipe, the fixed cover is provided with a threaded hole, the valve plate is fixedly provided with a sliding sleeve, the sliding sleeve penetrates through the fixed cover, the outer end face of the sliding sleeve is provided with an external thread corresponding to the threaded hole, and a second sealing element for sealing the spline shaft and the valve plate is arranged between the spline shaft and the valve plate.
The further improvement is that: the lift pipe sleeve is located the base pipe, first spout has been seted up along the axial to the outer end of base pipe, the outer end of base pipe has radially seted up the second spout, second spout one end with first spout upper end communicates, the interior terminal surface of lift pipe seted up with first spout and second spout matched with recess, the recess with first spout is linked together, be provided with the smooth pearl in the recess, the lift pipe is offered and is used for placing the trompil of smooth pearl in the recess, be provided with the piece that opens and shuts on the trompil.
The further improvement is that: the opening and closing piece is a bolt, and the inner wall of the channel is provided with an internal thread matched with the bolt.
The further improvement is that: the lifting pipe is provided with an air hole which can be opened and closed.
The further improvement is that: and a steering wheel is fixedly arranged on the lifting pipe.
The further improvement is that: the first sealing element is a sealing ring, two sealing grooves are radially formed in the upper end of the base pipe, and the sealing ring is arranged in the sealing grooves.
The further improvement is that: the second sealing element is a sealing sleeve, the sealing sleeve is fixedly arranged on the lower end face of the valve plate, the lower end portion of the sealing sleeve is closed, and the spline shaft can be arranged in the sealing sleeve in a sliding mode.
By adopting the technical scheme, the beneficial effects of the utility model are that: the fire valve can be effectively prevented from being damaged by accidents, a special lifting mechanism is not required, and the operation is simple.
Drawings
Fig. 1 is a schematic structural view of a lifting fire valve according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of a base tube according to an embodiment of the present invention.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 and 2, disclosed in an embodiment of the present invention is a lifting fire valve, including a base pipe 1 and a lifting pipe 2, wherein the base pipe 1 is sleeved with the lifting pipe 2, the outer end of the base pipe 1 is axially provided with a first chute 41, the outer end of the base pipe 1 is radially provided with a second chute 42, one end of the second chute 42 is communicated with the upper end of the first chute 41, the inner end surface of the lifting pipe 2 is provided with a groove matched with the first chute 41 and the second chute 42, the groove is communicated with the first chute 41, a sliding ball 4 is disposed in the groove, the lifting pipe 2 is provided with a hole 43 for placing the sliding ball 4 in the groove, the hole 43 is provided with a bolt 44, the inner wall of the passage is provided with an internal thread matched with the bolt 44, the lifting pipe 2 is provided with a connector 23 for connecting a fire hose, the base pipe 1 is provided with a water inlet channel 15 and a water outlet channel 16, a valve body is arranged between the water inlet channel 15 and the water outlet channel 16, a sealing ring 5 for sealing the base pipe 1 and the lifting pipe 2 is arranged between the base pipe 1 and the lifting pipe 2, the upper end of the base pipe 1 is radially provided with two sealing grooves, the sealing ring 5 is arranged in the sealing groove, the valve body comprises a valve seat 31 and a valve plate 32, the valve seat 31 is arranged on the base pipe 1, the valve plate 32 is arranged in the base pipe 1 in a lifting way, a first connecting rod 21 is fixedly arranged in the lifting pipe 2, the lower end part of the first connecting rod 21 is a spline shaft 22, a spline hole matched with the spline shaft 22 is arranged on the valve plate 32 for the spline shaft 22 to pass through, a fixing sleeve 11 is fixedly arranged on the base pipe 1, and a threaded hole is arranged on the fixing sleeve 11, the valve plate 32 is fixedly provided with a sliding sleeve 34, the sliding sleeve 34 penetrates through the fixed sleeve 11, an external thread corresponding to the threaded hole is formed on the outer end face of the sliding sleeve 34, a sealing sleeve 33 enabling the spline shaft 22 and the valve plate 32 to be sealed mutually is arranged between the spline shaft 22 and the valve plate 32, the sealing sleeve 33 is fixedly arranged on the lower end face of the valve plate 32, the lower end of the sealing sleeve 33 is sealed, and the spline shaft 22 can be arranged in the sealing sleeve 33 in a sliding mode.
To facilitate lifting or pressing back the elevator tube 2: the lifting pipe 2 is provided with an air hole capable of being opened and closed, the opening and closing part of the air hole is a valve core 25, for the convenience of operation, an operating rod of the valve core 25 is arranged at the upper end part of the lifting pipe 2, and the valve core 25 can be directly purchased from the market, so that the details are not described herein.
In order to facilitate the operation: a steering wheel 24 is fixedly arranged on the lifting pipe 2.
The utility model discloses lift fire control valve only need install base pipe 1 below the earth's surface during the installation to when guaranteeing that lift pipe 2 to rise, interface 23 exposes ground. When the lifting pipe 2 needs to be lifted, the valve core 25 only needs to be opened, the air hole is opened, the lifting pipe is lifted through the steering wheel 24, the sliding ball 4 reaches the top end of the first sliding groove 41, the valve core 25 is closed, the fire hose is installed at the connector 23, the sliding ball 4 slides into the second sliding groove 42 in the horizontal rotation lifting pipe 2, the spline shaft 22 drives the valve plate 32 to rotate, the sliding sleeve 34 is matched with the fixed sleeve 11, the valve plate 32 is separated from the valve seat 31, and the water inlet channel 15 is communicated with the water outlet channel 16. After the valve is used, the lifting pipe is rotated, the valve body is closed, the fire hose is separated from the interface 23, the valve core 25 is opened, the lifting pipe is pressed into the position below the bottom surface, the valve core 25 is closed, and the safety of the lifting fire valve is guaranteed.
Based on the above solution, in practical operation, the second sealing element may also be a sealing ring.
Modifications and variations of the present invention are within the scope of the claims and are not limited by the disclosure of the embodiments.
Claims (7)
1. Lift fire control valve, its characterized in that: the fire hose lifting device comprises a base pipe and a lifting pipe, wherein the lifting pipe is movably arranged on the base pipe, an interface used for connecting a fire hose is arranged on the lifting pipe, a water inlet channel and a water outlet channel are formed in the base pipe, a valve body is arranged between the water inlet channel and the water outlet channel, a first sealing element used for sealing the base pipe and the lifting pipe is arranged between the base pipe and the lifting pipe, the valve body comprises a valve seat and a valve plate, the valve seat is arranged on the base pipe, the valve plate is arranged in the base pipe in a lifting manner, a first connecting rod is fixedly arranged in the lifting pipe, the lower end part of the first connecting rod is a spline shaft, a spline hole matched with the spline shaft is formed in the valve plate and is used for the spline shaft to pass through, a fixed sleeve is fixedly arranged on the base pipe, a threaded hole is formed in the fixed sleeve, the sliding sleeve penetrates through the fixed sleeve, external threads corresponding to the threaded holes are formed in the outer end face of the sliding sleeve, and a second sealing element for sealing the spline shaft and the valve plate is arranged between the spline shaft and the valve plate.
2. The elevating fire fighting valve of claim 1, wherein: the lift pipe sleeve is located the base pipe, first spout has been seted up along the axial to the outer end of base pipe, the outer end of base pipe has radially seted up the second spout, second spout one end with first spout upper end communicates, the interior terminal surface of lift pipe seted up with first spout and second spout matched with recess, the recess with first spout is linked together, be provided with the smooth pearl in the recess, the lift pipe is offered and is used for placing the trompil of smooth pearl in the recess, be provided with the piece that opens and shuts on the trompil.
3. The elevating fire fighting valve of claim 2, wherein: the opening and closing piece is a bolt, and the inner wall of the channel is provided with an internal thread matched with the bolt.
4. The elevating fire fighting valve of claim 1, wherein: the lifting pipe is provided with an air hole which can be opened and closed.
5. The elevating fire fighting valve of claim 1, wherein: and a steering wheel is fixedly arranged on the lifting pipe.
6. The elevating fire fighting valve of claim 2, wherein: the first sealing element is a sealing ring, two sealing grooves are radially formed in the upper end of the base pipe, and the sealing ring is arranged in the sealing grooves.
7. The elevating fire fighting valve of claim 1, wherein: the second sealing element is a sealing sleeve, the sealing sleeve is fixedly arranged on the lower end face of the valve plate, the lower end portion of the sealing sleeve is closed, and the spline shaft can be arranged in the sealing sleeve in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920198573.8U CN209837166U (en) | 2019-02-13 | 2019-02-13 | Lifting fire valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920198573.8U CN209837166U (en) | 2019-02-13 | 2019-02-13 | Lifting fire valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209837166U true CN209837166U (en) | 2019-12-24 |
Family
ID=68903725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920198573.8U Active CN209837166U (en) | 2019-02-13 | 2019-02-13 | Lifting fire valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209837166U (en) |
-
2019
- 2019-02-13 CN CN201920198573.8U patent/CN209837166U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 362300, 5km from Nantong highway, Liantang village, Ximei street, Nan'an City, Quanzhou City, Fujian Province Patentee after: Wanxiao Fire Technology Co.,Ltd. Address before: 362300, 5km from Nantong highway, Liantang village, Ximei street, Nan'an City, Quanzhou City, Fujian Province Patentee before: Fujian Wanxiao Fire Protection Technology Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |