CN211596923U - Novel anti-freezing fire hydrant - Google Patents
Novel anti-freezing fire hydrant Download PDFInfo
- Publication number
- CN211596923U CN211596923U CN201922308715.4U CN201922308715U CN211596923U CN 211596923 U CN211596923 U CN 211596923U CN 201922308715 U CN201922308715 U CN 201922308715U CN 211596923 U CN211596923 U CN 211596923U
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- Prior art keywords
- fire hydrant
- water
- piston
- ring
- bottom end
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- 238000007710 freezing Methods 0.000 title abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 68
- 208000001034 Frostbite Diseases 0.000 claims abstract description 4
- 230000002528 anti-freeze Effects 0.000 claims 6
- 230000008014 freezing Effects 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000002337 anti-port Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses a novel fire hydrant prevents frostbite, including the fire hydrant body, the bottom of fire hydrant body is provided with the pre-buried pipe, the outside fixed mounting on pre-buried pipe top has the storehouse of leaking water, the bottom of fire hydrant body and the top fixed connection in storehouse of leaking water, the inside of fire hydrant body is provided with the threaded rod, the top fixed mounting of fire hydrant body has the screw thread ring, the top of threaded rod runs through the screw thread ring to with screw thread ring threaded connection, the bottom of threaded rod extends to the top of pre-buried pipe to fixed mounting has first piston, the bottom fixed mounting in storehouse of leaking water has the outlet valve. The utility model discloses a reverse rotation threaded rod makes first piston seal the top of buried pipe in advance, and simultaneously, the outlet valve is kept away from under the elasticity promotion of first spring and the inside hydraulic pressure of device to the second piston moves to make the inside water of device all flow out, avoid freezing, prolonged the life of device.
Description
Technical Field
The utility model relates to a fire-fighting equipment technical field, concretely relates to novel fire hydrant prevents frostbite.
Background
The outdoor fire hydrant is an important component for guaranteeing the urban fire safety in China, can quickly provide water source for a fire engine, and can be used for extinguishing fire when the fire is in the protection radius range of the fire hydrant. However, in most areas in the north of China, the temperature is low in winter, and accumulated water in the cavity of an outdoor fire hydrant can be frozen and blocked after the outdoor fire hydrant is used or tested, so that the outdoor fire hydrant cannot be used continuously, and when a fire disaster occurs, the life and property of people are seriously lost;
the prior art has the following defects: the existing anti-freezing fire hydrant is provided with a water outlet near a valve at the bottom of the fire hydrant so as to discharge water after use, and most of devices adopt flexible components such as a connecting belt or a connecting rope to drive the opening and closing of the water outlet, and the flexible components easily cause water to remain in the water outlet.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a novel fire hydrant prevents frostbite, through rotating the threaded rod, drive first piston and keep away from the buried pipe in advance, make the water in the buried pipe flow gradually, the pull-up plate also can promote the bulge loop through the second spring simultaneously, and it rises to drive the second piston, seal the outlet valve, and the antiport threaded rod, make first piston seal the top of buried pipe in advance, and simultaneously, the outlet valve is kept away from under the elasticity promotion of first spring and the inside hydraulic pressure of device to the second piston, and make the inside water of device all flow out, avoid freezing, with the above-mentioned weak point in the solution technique.
In order to achieve the above object, the present invention provides the following technical solutions: a novel anti-freezing fire hydrant comprises a fire hydrant body, wherein a pre-buried pipe is arranged at the bottom of the fire hydrant body, a water drainage bin is fixedly arranged on the outer portion of the top end of the pre-buried pipe, the bottom end of the fire hydrant body is fixedly connected with the top end of the water drainage bin, a threaded rod is arranged inside the fire hydrant body, a threaded ring is fixedly mounted at the top of the fire hydrant body, the top of the threaded rod penetrates through the threaded ring and is in threaded connection with the threaded ring, the bottom end of the threaded rod extends to the top of the pre-buried pipe, a first piston is fixedly mounted at the bottom end of the water drainage bin, a water drain valve is fixedly mounted at the bottom end of the water drain bin, an inner cavity of the water drain valve is arranged into a stepped cavity, a sliding rod is slidably connected inside the water drain valve, the bottom end of the threaded ring penetrates through the water drain valve and is fixedly mounted with a second piston, a first spring is arranged at the top end of, the top end of the first spring is fixedly connected with the inner wall of the water escape valve, the top of the first piston is provided with a rotating ring, the rotating ring is rotatably connected to the outer portion of the bottom end of the threaded rod, a support plate is fixedly mounted on one side, close to the water escape valve, of the rotating ring, a lifting plate is fixedly mounted on one side, far away from the embedded pipe, of the bottom end of the support plate, the top end of the sliding rod penetrates through the lifting plate and is in sliding connection with the lifting plate, and a convex ring is fixedly mounted on the top of the sliding rod.
Preferably, the number of the drain valves and the slide bars is two, and the two drain valves are respectively positioned at two sides of the bottom of the water drainage bin.
Preferably, the top of the inner cavity of the drain valve is fixedly provided with a guide ring, the guide ring is positioned outside the slide bar, and the slide bar is connected with the guide ring in a sliding manner.
Preferably, a through hole is formed in the pulling plate, the sliding rod is connected with the pulling plate in a sliding mode through the through hole, the diameter of the through hole in the pulling plate is larger than that of the sliding rod, and rubber pads are fixedly mounted at two ends of the bottom of the pulling plate.
Preferably, a second spring is arranged outside the top end of the convex ring, and the second spring is positioned between the lifting plate and the convex ring.
Preferably, the bottom end of the water escape valve is provided with a sleeve, and the second piston is positioned inside the sleeve at the bottom end of the water escape valve.
Preferably, the bottom of fire hydrant body and the outside on the top in the storehouse of sluicing all are provided with the ring flange, fire hydrant body and sluicing storehouse pass through ring flange fixed connection, the storehouse of sluicing welds in the outside on pre-buried pipe top.
In the technical scheme, the utility model provides a technological effect and advantage:
the utility model discloses an install the outlet valve in the bottom in sluicing storehouse, and at the internally mounted slide bar of outlet valve, and rotate the threaded rod, drive first piston and keep away from the buried pipe in advance, make the water in the buried pipe flow out gradually, it also can promote the bulge loop through the second spring to carry the arm-tie simultaneously, and it rises to drive the second piston, seal the outlet valve, and the antiport threaded rod, make first piston seal the top of buried pipe in advance, and simultaneously, the outlet valve is kept away from under the elasticity promotion of first spring and the inside hydraulic pressure of device to the second piston, and make the inside water of device all flow out, avoid freezing, compared with prior art, the life of device has been prolonged widely, the accuracy and the security of device use have been guaranteed.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a view of a usage scenario of the present invention.
Fig. 3 is a top view of the water drainage chamber of the present invention.
Fig. 4 is an enlarged view of the structure of the portion a of fig. 1 according to the present invention.
Fig. 5 is a schematic view of the overall structure of the swivel of the present invention.
Description of reference numerals:
1. a hydrant body; 2. pre-burying a pipe; 3. a water drainage bin; 4. a threaded rod; 5. a threaded ring; 6. a first piston; 7. a water drain valve; 8. a slide bar; 9. a second piston; 10. rotating the ring; 11. a support plate; 12. lifting the plate; 13. a convex ring; 14. a first spring; 15. a second spring; 16. a guide ring.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
The utility model provides a novel anti-freezing fire hydrant as shown in figures 1-5, which comprises a fire hydrant body 1, wherein the bottom of the fire hydrant body 1 is provided with a pre-buried pipe 2, the outside of the top end of the pre-buried pipe 2 is fixedly provided with a water drainage bin 3, the bottom end of the fire hydrant body 1 is fixedly connected with the top end of the water drainage bin 3, the inside of the fire hydrant body 1 is provided with a threaded rod 4, the top of the fire hydrant body 1 is fixedly provided with a threaded ring 5, the top of the threaded rod 4 runs through the threaded ring 5 and is in threaded connection with the threaded ring 5, the bottom end of the threaded rod 4 extends to the top of the pre-buried pipe 2 and is fixedly provided with a first piston 6, the bottom end of the water drainage bin 3 is fixedly provided with a water drainage valve 7, the inner cavity of the water drainage valve 7 is arranged into a ladder-shaped cavity, the inner part of the water drainage valve 7 is slidably connected with a slide bar 8, the bottom end of, a second piston 9 is fixedly installed, a first spring 14 is arranged at the top of the second piston 9, the first spring 14 is sleeved outside the bottom end of the sliding rod 8, the top end of the first spring 14 is fixedly connected with the inner wall of the drain valve 7, a rotating ring 10 is arranged at the top of the first piston 6, the rotating ring 10 is rotatably connected outside the bottom end of the threaded rod 4, a support plate 11 is fixedly installed at one side of the rotating ring 10 close to the drain valve 7, a lifting plate 12 is fixedly installed at one side of the bottom end of the support plate 11 far away from the pre-buried pipe 2, the top end of the sliding rod 8 penetrates through the lifting plate 12 and is in sliding connection with the lifting plate 12, and a convex ring 13 is fixedly installed at the top of the sliding rod 8;
furthermore, in the technical scheme, the number of the drain valves 7 and the number of the slide rods 8 are two, and the two drain valves 7 are respectively positioned at two sides of the bottom of the drain bin 3, so that the draining speed of the device after use is increased;
further, in the above technical solution, a guide ring 16 is fixedly installed at the top of the inner cavity of the drain valve 7, the guide ring 16 is located outside the slide bar 8, and the slide bar 8 is slidably connected with the guide ring 16, so that the slide bar 8 can be supported to slide stably;
further, in the above technical solution, a through hole is provided inside the pulling plate 12, the slide rod 8 is connected with the pulling plate 12 in a sliding manner through the through hole, and the diameter of the through hole inside the pulling plate 12 is larger than that of the slide rod 8, and rubber pads are fixedly mounted at both ends of the bottom of the pulling plate 12, so as to ensure that the inner cavity of the drain valve 7 can be always communicated with the inner cavity of the drain bin 3, and prevent the pulling plate 12 from blocking the drain valve 7;
further, in the above technical solution, a second spring 15 is disposed outside the top end of the convex ring 13, and the second spring 15 is located between the pulling plate 12 and the convex ring 13, so as to buffer the pulling plate 12 and the convex ring 13, and when the elastic force of the second spring 15 is greater than the elastic force of the first spring 14, the sliding rod 8 and the second piston 9 can be driven to ascend, thereby reducing the time for driving the second piston 9 to seal;
further, in the above technical solution, a sleeve is disposed at the bottom end of the drain valve 7, and the second piston 9 is located inside the sleeve at the bottom end of the drain valve 7, so as to protect one end of the second piston 9 and prevent sand from blocking the movement of the second piston 9;
further, in the above technical scheme, flanges are arranged at the bottom end of the fire hydrant body 1 and the outside of the top end of the water drainage bin 3, the fire hydrant body 1 and the water drainage bin 3 are fixedly connected through the flanges, and the water drainage bin 3 is welded at the outside of the top end of the pre-buried pipe 2, so that the whole installation of the device is facilitated;
the implementation mode is specifically as follows: the water drainage bin 3 is arranged at the top of the embedded pipe 2, the water drainage valve 7 is arranged at the bottom of the water drainage bin 3, the second piston 9 can be driven to open and close the water drainage valve 7 by controlling the lifting of the slide bar 8 in the water drainage valve 7, in an initial state, the first piston 6 is tightly matched with the top of the embedded pipe 2, the rotary ring 10 and the lifting plate 12 are both positioned at the lowest position, the first spring 14 and the second spring 15 are both kept in a loose state, the second piston 9 is far away from the water drainage valve 7, so that water in the water drainage bin 3 can flow out from the water drainage valve 7, when the device is actually used, the first piston 6 is driven to be far away from the embedded pipe 2 by rotating the threaded rod, so that the water in the embedded pipe 2 gradually flows out, meanwhile, the lifting plate 12 also gradually rises under the driving of the rotary ring 10 to further start to compress the second spring 15, when the elasticity of the second spring 15 is greater than that of the first spring 14, namely, the lifting plate 12 and the second spring 15 are used for pushing the convex ring 13 to drive the slide bar 8 and the second piston 9 to ascend, and the drain valve 7 is closed, so that all water flows out from the top of the fire hydrant body 1, when the device is used, the threaded rod 4 is rotated reversely, so that the first piston 6 seals the top of the embedded pipe 2, meanwhile, the second piston 9 is far away from the drain valve 7 under the pushing of the elastic force of the first spring 14 and the pressing of the water pressure in the device, and the water in the device is enabled to flow out completely to avoid freezing, and through the transmission of the lifting plate 12 and the convex ring 13, and the pushing of the first spring 14 and the second spring 15, can constantly ensure the open and close control of the water escape valve 7, ensure the use accuracy of the device, prolong the service life of the device, this embodiment has specifically solved the problem that the transmission part that sluicing adopted among the prior art is easy to damage.
This practical theory of operation: install the outlet valve 7 in the bottom of outlet 3, and at the internally mounted slide bar 8 of outlet valve 7, and rotate the threaded rod, drive first piston 6 and keep away from pre-buried pipe 2, make the water in the pre-buried pipe 2 flow out gradually, the pull-up plate 12 also can promote bulge loop 13 through second spring 15 simultaneously, and drive second piston 9 and rise, seal outlet valve 7, and reverse rotation threaded rod 4, make first piston 6 seal the top of pre-buried pipe 2, and simultaneously, second piston 9 keeps away from outlet valve 7 under the elasticity of first spring 14 promotes and the inside hydraulic pressure of device moves, and make the inside water of device all flow out, avoid freezing.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (7)
1. The utility model provides a novel fire hydrant prevents frostbite, includes fire hydrant body (1), its characterized in that: the fire hydrant is characterized in that a pre-buried pipe (2) is arranged at the bottom of the fire hydrant body (1), a water drainage bin (3) is fixedly installed outside the top end of the pre-buried pipe (2), the bottom end of the fire hydrant body (1) is fixedly connected with the top end of the water drainage bin (3), a threaded rod (4) is arranged inside the fire hydrant body (1), a threaded ring (5) is fixedly installed at the top of the fire hydrant body (1), the top of the threaded rod (4) penetrates through the threaded ring (5) and is in threaded connection with the threaded ring (5), the bottom end of the threaded rod (4) extends to the top of the pre-buried pipe (2) and is fixedly provided with a first piston (6), a water drain valve (7) is fixedly installed at the bottom end of the water drainage bin (3), an inner cavity of the water drain valve (7) is arranged in a stepped cavity, and a sliding rod (8) is connected inside the water drain valve (7), the bottom end of the threaded ring (5) penetrates through the drain valve (7) and is fixedly provided with a second piston (9), a first spring (14) is arranged at the top of the second piston (9), the first spring (14) is sleeved outside the bottom end of the sliding rod (8), and the top end of the first spring (14) is fixedly connected with the inner wall of the drain valve (7), the top of the first piston (6) is provided with a rotating ring (10), the rotating ring (10) is rotationally connected with the outside of the bottom end of the threaded rod (4), a support plate (11) is fixedly arranged on one side of the rotary ring (10) close to the water escape valve (7), a pulling plate (12) is fixedly arranged on one side of the bottom end of the support plate (11) far away from the embedded pipe (2), the top end of the sliding rod (8) penetrates through the pulling plate (12), and is connected with the lifting plate (12) in a sliding way, and the top of the sliding rod (8) is fixedly provided with a convex ring (13).
2. The novel antifreeze fire hydrant of claim 1, wherein: the quantity of the drain valves (7) and the quantity of the slide bars (8) are respectively set to be two, and the two drain valves (7) are respectively positioned at two sides of the bottom of the drain bin (3).
3. The novel antifreeze fire hydrant of claim 1, wherein: the top of the inner cavity of the drain valve (7) is fixedly provided with a guide ring (16), the guide ring (16) is positioned outside the sliding rod (8), and the sliding rod (8) is in sliding connection with the guide ring (16).
4. The novel antifreeze fire hydrant of claim 1, wherein: the lifting plate is characterized in that a through hole is formed in the lifting plate (12), the sliding rod (8) is connected with the lifting plate (12) in a sliding mode through the through hole, the diameter of the through hole in the lifting plate (12) is larger than that of the sliding rod (8), and rubber pads are fixedly mounted at two ends of the bottom of the lifting plate (12).
5. The novel antifreeze fire hydrant of claim 1, wherein: and a second spring (15) is arranged outside the top end of the convex ring (13), and the second spring (15) is positioned between the lifting plate (12) and the convex ring (13).
6. The novel antifreeze fire hydrant of claim 1, wherein: the bottom end of the water escape valve (7) is provided with a sleeve, and the second piston (9) is positioned inside the sleeve at the bottom end of the water escape valve (7).
7. The novel antifreeze fire hydrant of claim 1, wherein: the fire hydrant is characterized in that flange plates are arranged at the bottom end of the fire hydrant body (1) and the outer portion of the top end of the water drainage bin (3), the fire hydrant body (1) and the water drainage bin (3) are fixedly connected through the flange plates, and the water drainage bin (3) is welded to the outer portion of the top end of the embedded pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922308715.4U CN211596923U (en) | 2019-12-20 | 2019-12-20 | Novel anti-freezing fire hydrant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922308715.4U CN211596923U (en) | 2019-12-20 | 2019-12-20 | Novel anti-freezing fire hydrant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211596923U true CN211596923U (en) | 2020-09-29 |
Family
ID=72594014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922308715.4U Expired - Fee Related CN211596923U (en) | 2019-12-20 | 2019-12-20 | Novel anti-freezing fire hydrant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211596923U (en) |
-
2019
- 2019-12-20 CN CN201922308715.4U patent/CN211596923U/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: 20200929 |