CN109555188A - A kind of intelligent fire bolt wirelessly communicated - Google Patents
A kind of intelligent fire bolt wirelessly communicated Download PDFInfo
- Publication number
- CN109555188A CN109555188A CN201811365408.3A CN201811365408A CN109555188A CN 109555188 A CN109555188 A CN 109555188A CN 201811365408 A CN201811365408 A CN 201811365408A CN 109555188 A CN109555188 A CN 109555188A
- Authority
- CN
- China
- Prior art keywords
- cover
- bottom plate
- fire hydrant
- hydrant body
- fire
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B9/00—Methods or installations for drawing-off water
- E03B9/02—Hydrants; Arrangements of valves therein; Keys for hydrants
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/08—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using communication transmission lines
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses the intelligent fire bolts that one kind can wirelessly communicate, including fire hydrant body, the upper end of fire hydrant body is fixed with fixed ring, the side of fixed ring offers lifting hole, the lower end of fire hydrant body is fixedly connected with the upper surface of circular bottom plate, the middle position of plate upper surface offers circular hole, the water inlet of fire hydrant body lower end is connected to the upper end of telescoping tube, the lower end of telescoping tube passes through the circular hole of bottom plate and extends to the inside of cover, the lower end of cover offers circular through hole, the inner wall of cover and the side of bottom plate are slidably connected, originally the intelligent fire bolt that can be wirelessly communicated when not in use fall into cover by fire hydrant body, prevent fire hydrant body by accident collision, improve the safety for the intelligent fire bolt that originally can be wirelessly communicated；By gsm module, distally controlling terminal transmits warning message to single-chip microcontroller, and fire fighter can know and check in time, prevent fire hydrant body is broken from causing water resource waste, reduces water resource loss.
Description
Technical field
The present invention relates to fire hydrant technical field, specially a kind of intelligent fire bolt that can be wirelessly communicated.
Background technique
Fire hydrant, formal call are fire hydrant, and a kind of fixed fire fighting device, main function is control combustible, isolation
Oxidizer eliminates ignition source, mainly divides indoor fire hydrant and outdoor fire hydrant, and Outdoor Fire Hydrant is frequently subjected to artificial destruction,
And fire hydrant administrative staff cannot know in time, while be also easy to that fire water supply is caused to waste.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the existing defects, provides a kind of intelligent fire that can be wirelessly communicated
Bolt, the intelligent fire bolt that originally can be wirelessly communicated when not in use fall into cover by fire hydrant body, prevents fire hydrant body from being anticipated
Outer collision improves the safety for the intelligent fire bolt that originally can be wirelessly communicated；By gsm module, distally controlling terminal passes single-chip microcontroller
Warning message is passed, fire fighter can know and check in time, prevent fire hydrant body is broken from causing water resource waste, reduce
Water resource loss, can effectively solve the problems in background technique.
To achieve the above object, the invention provides the following technical scheme: a kind of intelligent fire bolt that can be wirelessly communicated, including
Fire hydrant body, the upper end of the fire hydrant body are fixed with fixed ring, and the side of fixed ring offers lifting hole, fire hydrant sheet
The lower end of body is fixedly connected with the upper surface of circular bottom plate, and the middle position of plate upper surface offers circular hole, fire hydrant sheet
The water inlet of body lower end is connected to the upper end of telescoping tube, and the lower end of telescoping tube passes through the circular hole of bottom plate and extends to the interior of cover
Portion, the lower end of cover offer circular through hole, and the inner wall of cover and the side of bottom plate are slidably connected.
The upper end of cover lateral surface is angularly opened up around its axis there are four installing port, and bottom plate positioning is equipped in installing port
Device, the upper end of cover inner wall is fixed there are two side block blocks, and the upper surface of bottom plate is fixed with cabinet, and the inside of cabinet is equipped with monolithic
The output end electrical connection of machine, gsm module, battery and vibrating sensor, the input terminal of single-chip microcontroller and battery, single-chip microcontroller it is defeated
Enter the output end electrical connection of end and vibrating sensor, the input terminal electrical connection of the output end and gsm module of single-chip microcontroller.
As a preferred technical solution of the present invention, the upper end of the fire hydrant body lateral surface and upper cover circular hole it is interior
Wall is fixedly connected, and the side of upper cover lower surface is extended with clamping ring, and the lateral surface of the inner wall and cover that are clamped ring is slidably connected.
As a preferred technical solution of the present invention, the fire hydrant body lateral surface offers detection mouth, detection mouth
On gas nozzle is installed.
As a preferred technical solution of the present invention, it is socketed with water cover on the water outlet in the fire hydrant body,
There is gap between water cover and side block blocks.
As a preferred technical solution of the present invention, the discharge outlet of cover lateral surface lower end and the lower end of drainpipe
Connection, the upper end of drainpipe extends upwardly to the top of cover.
As a preferred technical solution of the present invention, the inner wall of the cover is fixed, and there are two vertical limitation bars, vertically
Sliding vertical slots on limitation bar and bottom plate are slidably connected.
As a preferred technical solution of the present invention, the positioning device includes transverse tube, the open end of transverse tube and cover
Installing port be fixedly connected, the side of the closed setting of the elongated end of transverse tube, the inner wall of transverse tube and clamping tongue is slidably connected, and is clamped tongue
Side connected with the elongated end of transverse tube by spring.
As a preferred technical solution of the present invention, the elongated end and sliding bar of the transverse tube are slidably connected, sliding bar
One end and clamping tongue side be slidably connected, the other end of sliding bar is fixed with stopper.
As a preferred technical solution of the present invention, the bottom surface inside the cover is fixed there are four support rod, is supported
The upper end of bar and the following table face contact of bottom plate.
As a preferred technical solution of the present invention, the lower end of the cover lateral surface is angularly fixed with around its axis
The joint end clamping of four clamping pipes, the clamping groove being clamped on pipe and horizontally long bar.
Compared with prior art, the beneficial effects of the present invention are: the intelligent fire bolt that originally can be wirelessly communicated, cover it is embedded with
In ground, bottom plate positioning device is located at ground or more, and the intelligent fire bolt that originally can be wirelessly communicated when not in use fall by fire hydrant body
In cover, prevents fire hydrant body by accident collision, improve the safety for the intelligent fire bolt that originally can be wirelessly communicated；Clamping pipe
On clamping groove and horizontally long bar joint end clamping, improve the impact resistance of cover.
During bottom plate moves up, bottom plate and clamping whip graft touching, bottom plate make be clamped tongue move outward, spring by
It squeezes, after bottom plate is separated with clamping tongue, clamping tongue is moved into the lower section of bottom plate under the action of the spring, so that fire hydrant sheet
Firm position after body is promoted；Fire fighter pulls clamping tongue to move outward by stopper and sliding bar, and fire hydrant body is returned
The fast and easy into cover.
Originally when not in use, the lower surface of bottom plate and the upper-end contact of support rod stretch the intelligent fire bolt that can be wirelessly communicated
Pipe is in contraction state, and support rod prevents extruding of the telescoping tube by fire hydrant body, improves the service life of telescoping tube；It is flexible
Pipe is not pliable compared to flexible conduit, ensure that the smoothness of fire demand water water outlet.
When single-chip microcontroller detects that the intelligent fire bolt that originally can be wirelessly communicated is hit by vibrating sensor, single-chip microcontroller
By gsm module, distally controlling terminal transmits warning message, and fire fighter can know and check in time, prevent fire hydrant
Ontology is broken to cause water resource waste, reduces water resource loss.
Detailed description of the invention
Fig. 1 is schematic view of the front view of the present invention；
Fig. 2 is overlooking structure diagram of the present invention；
Fig. 3 is structure enlargement diagram at A of the present invention；
Fig. 4 is cabinet top view cross section structural schematic diagram of the present invention.
In figure: 1 fixed ring, 2 upper covers, 3 gas nozzles, 4 vertical limitation bars, 5 cabinets, 6 bottom plates, 7 covers, 8 bottom plate positioning devices,
81 clamping tongues, 82 sliding bars, 83 springs, 84 transverse tubes, 9 side block blocks, 10 support rods, 11 horizontally long bars, 12 clamping pipes, 13 single-chip microcontrollers,
14 telescoping tubes, 15 water covers, 16 lifting holes, 17 fire hydrant bodies, 18GSM module, 19 drainpipes, 20 stoppers, 21 batteries,
22 vibrating sensors.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4 is please referred to, the present invention provides a kind of technical solution: the intelligent fire bolt that one kind can wirelessly communicate, including disappear
Anti- bolt ontology 17, the upper end of fire hydrant body 17 are fixed with fixed ring 1, and the side of fixed ring 1 offers lifting hole 16, fire hydrant
The lower end of ontology 17 is fixedly connected with the upper surface of circular bottom plate 6, and the middle position of 6 upper surface of bottom plate offers circular hole, is disappeared
The water inlet of anti-17 lower end of bolt ontology is connected to the upper end of telescoping tube 14, and the lower end of telescoping tube 14 passes through the circular hole of bottom plate 6 and prolongs
The inside of cover 7 is extended to, the lower end of cover 7 offers circular through hole, and the inner wall of cover 7 and the side of bottom plate 6 are slidably connected, cover
There are four support rod 10, the upper end of support rod 10 and the following table face contact of bottom plate 6, the inner walls of cover 7 for bottom surface fixation inside body 7
Fixed to limit bar 4 there are two vertical, the vertical sliding vertical slots limited on bar 4 and bottom plate 6 are slidably connected, originally can wirelessly communicate
When not in use, the lower surface of bottom plate 6 and the upper-end contact of support rod 10, telescoping tube 14 are in contraction state to intelligent fire bolt, branch
Strut 10 prevents telescoping tube 14 by the extruding of fire hydrant body 17, improves the service life of telescoping tube 14；Telescoping tube 14 is compared
It is not pliable in flexible conduit, it ensure that the smoothness of fire demand water water outlet.
Cover 7 is embedded with ground, and bottom plate positioning device 8 is located at ground or more, and the intelligent fire bolt that originally can be wirelessly communicated is not
Fire hydrant body 17 is fallen into cover 7 when use, prevents fire hydrant body 17 from originally can be wirelessly communicated by accident collision, raising
The safety of intelligent fire bolt；The joint end clamping of the clamping groove and horizontally long bar 11 that are clamped on pipe 12, improves the shock resistance of cover 7
Ability.
The discharge outlet of 7 lateral surface lower end of cover is connected to the lower end of drainpipe 19, and the upper end of drainpipe 19 extends upwardly to
The top of cover 7 is socketed with water cover 15 on the water outlet in fire hydrant body 17, between having between water cover 15 and side block blocks 9
Gap, 17 lateral surface of fire hydrant body offer detection mouth, gas nozzle 3 are equipped in detection mouth, fire fighter is to fire hydrant body 17
When being detected, fire fighter injects high pressure gas into fire hydrant body 17 by gas nozzle 3, and fire fighter is according to fire hydrant sheet
The variation of air pressure judges whether fire hydrant body 17 is damaged in body 17,2 circular hole of upper end and upper cover of 17 lateral surface of fire hydrant body
Inner wall be fixedly connected, the side of 2 lower surface of upper cover is extended with clamping ring, be clamped ring inner wall and cover 7 lateral surface sliding
Connection.
The lower end of 7 lateral surface of cover is angularly fixed there are four clamping pipe 12 around its axis, the clamping groove being clamped on pipe 12
It is clamped with the joint end of horizontally long bar 11.
The upper end of 7 lateral surface of cover is angularly opened up around its axis there are four installing port, and it is fixed that bottom plate is equipped in installing port
Position device 8, the upper end of 7 inner wall of cover is fixed, and there are two side block blocks 9, and the upper surface of bottom plate 6 is fixed with cabinet 5, the inside of cabinet 5
Equipped with single-chip microcontroller 13, gsm module 18, battery 21 and vibrating sensor 22, the input terminal of single-chip microcontroller 13 and battery 21 it is defeated
Outlet electrical connection, the output end electrical connection of the input terminal and vibrating sensor 22 of single-chip microcontroller 13, the output end and GSM of single-chip microcontroller 13
The input terminal of module 18 is electrically connected.
It is single when single-chip microcontroller 13 detects that the intelligent fire bolt that originally can be wirelessly communicated is hit by vibrating sensor 22
By gsm module 18, distally controlling terminal transmits warning message to piece machine 13, and fire fighter can know and check in time, prevent
Only fire hydrant body 17 is broken causes water resource waste, reduces water resource loss.
Positioning device 8 includes transverse tube 84, and the open end of transverse tube 84 is fixedly connected with the installing port of cover 7, and transverse tube 84 prolongs
The closed setting in end is stretched, the inner wall of transverse tube 84 and the side of clamping tongue 81 are slidably connected, and are clamped the side of tongue 81 and prolonging for transverse tube 84
It stretches end to connect by spring 83, the elongated end and sliding bar 82 of transverse tube 84 are slidably connected, one end of sliding bar 82 and clamping tongue 81
Side be slidably connected, the other end of sliding bar 82 is fixed with stopper 20.
During bottom plate 6 moves up, bottom plate 6 and clamping tongue 81 are contacted, and bottom plate 6 moves clamping tongue 81 outward,
Spring 83 is squeezed, and after bottom plate 6 and the clamping separation of tongue 81, clamping tongue 81 is moved into bottom plate 6 under the action of spring 83
Lower section so that fire hydrant body 17 promoted after firm position；Fire fighter pulls clamping by stopper 20 and sliding bar 82
Tongue 81 moves outward, and fire hydrant body 17 returns to fast and easy in cover 7.
When in use:
The joint end clamping of the clamping groove and horizontally long bar 11 that are clamped on pipe 12, cover 7 it is embedded in ground, bottom plate positioning device
8 are located at ground or more, and upper cover 2 makes the upper end of cover 7 closed, prevents sundries or rainwater from dropping into cover 7.
When fire fighter is using the intelligent fire bolt that originally can be wirelessly communicated, fire fighter holds the promotion of 1 side of fixed ring
Hole 16 promotes fire hydrant body 17 and bottom plate 6, and bottom plate 6 is moved to the top of clamping tongue 81, and is clamped tongue 81 and carries out to bottom plate 6
Support, fire fighter remove water cover 15 and the water outlet in fire hydrant body 17 are connected to the water inlet of external fire hose.
When product has water in cover 7, fire fighter arranges external pump by the ponding in cover 7 by drainpipe 19
Out.
The present invention,
Cover 7 is embedded with ground, and bottom plate positioning device 8 is located at ground or more, and the intelligent fire bolt that originally can be wirelessly communicated is not
Fire hydrant body 17 is fallen into cover 7 when use, prevents fire hydrant body 17 from originally can be wirelessly communicated by accident collision, raising
The safety of intelligent fire bolt；The joint end clamping of the clamping groove and horizontally long bar 11 that are clamped on pipe 12, improves the shock resistance of cover 7
Ability.
During bottom plate 6 moves up, bottom plate 6 and clamping tongue 81 are contacted, and bottom plate 6 moves clamping tongue 81 outward,
Spring 83 is squeezed, and after bottom plate 6 and the clamping separation of tongue 81, clamping tongue 81 is moved into bottom plate 6 under the action of spring 83
Lower section so that fire hydrant body 17 promoted after firm position；Fire fighter pulls clamping by stopper 20 and sliding bar 82
Tongue 81 moves outward, and fire hydrant body 17 returns to fast and easy in cover 7.
Originally the intelligent fire bolt that can be wirelessly communicated when not in use, stretch by the lower surface of bottom plate 6 and the upper-end contact of support rod 10
The draw 14 is in contraction state, and support rod 10 prevents telescoping tube 14 by the extruding of fire hydrant body 17, improves telescoping tube 14
Service life；Telescoping tube 14 is not pliable compared to flexible conduit, ensure that the smoothness of fire demand water water outlet.
It is single when single-chip microcontroller 13 detects that the intelligent fire bolt that originally can be wirelessly communicated is hit by vibrating sensor 22
By gsm module 18, distally controlling terminal transmits warning message to piece machine 13, and fire fighter can know and check in time, prevent
Only fire hydrant body 17 is broken causes water resource waste, reduces water resource loss.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. the intelligent fire bolt that one kind can wirelessly communicate, including fire hydrant body (17), it is characterised in that: the fire hydrant body
(17) upper end is fixed with fixed ring (1), and the side of fixed ring (1) offers lifting hole (16), under fire hydrant body (17)
End is fixedly connected with the upper surface of circular bottom plate (6), and the middle position of bottom plate (6) upper surface offers circular hole, fire hydrant sheet
The water inlet of body (17) lower end is connected to the upper end of telescoping tube (14), and the lower end of telescoping tube (14) passes through the circular hole of bottom plate (6) simultaneously
The inside of cover (7) is extended to, the lower end of cover (7) offers circular through hole, the inner wall of cover (7) and the side of bottom plate (6)
It is slidably connected；
The upper end of cover (7) lateral surface is angularly opened up around its axis there are four installing port, and bottom plate positioning is equipped in installing port
Device (8), the upper end of cover (7) inner wall is fixed, and there are two side block blocks (9), and the upper surface of bottom plate (6) is fixed with cabinet (5), case
The inside of body (5) is equipped with single-chip microcontroller (13), gsm module (18), battery (21) and vibrating sensor (22), single-chip microcontroller (13)
The electrical connection of the output end of input terminal and battery (21), the input terminal of single-chip microcontroller (13) and the output end electricity of vibrating sensor (22)
Connection, the input terminal electrical connection of the output end and gsm module (18) of single-chip microcontroller (13).
2. the intelligent fire bolt that one kind according to claim 1 can wirelessly communicate, it is characterised in that: the fire hydrant body
(17) upper end of lateral surface is fixedly connected with the inner wall of upper cover (2) circular hole, and the side of upper cover (2) lower surface is extended with clamping ring,
The lateral surface of the inner wall and cover (7) that are clamped ring is slidably connected.
3. the intelligent fire bolt that one kind according to claim 1 can wirelessly communicate, it is characterised in that: the fire hydrant body
(17) lateral surface offers detection mouth, and gas nozzle (3) are equipped in detection mouth.
4. the intelligent fire bolt that one kind according to claim 1 can wirelessly communicate, it is characterised in that: the fire hydrant body
(17) it is socketed on the water outlet on water cover (15), has gap between water cover (15) and side block blocks (9).
5. the intelligent fire bolt that one kind according to claim 1 can wirelessly communicate, it is characterised in that: the cover (7) is outside
The discharge outlet of side lower end is connected to the lower end of drainpipe (19), and the upper end of drainpipe (19) extends upwardly to the upper of cover (7)
Side.
6. the intelligent fire bolt that one kind according to claim 1 can wirelessly communicate, it is characterised in that: the cover (7)
Inner wall is fixed, and there are two vertical limitations bar (4), and the sliding vertical slots limited on bar (4) and bottom plate (6) vertically are slidably connected.
7. the intelligent fire bolt that one kind according to claim 1 can wirelessly communicate, it is characterised in that: the positioning device
It (8) include transverse tube (84), the open end of transverse tube (84) is fixedly connected with the installing port of cover (7), and the elongated end of transverse tube (84) is close
Close setting, the inner wall of transverse tube (84) and the side of clamping tongue (81) be slidably connected, and is clamped side and the transverse tube (84) of tongue (81)
Elongated end is connected by spring (83).
8. the intelligent fire bolt that one kind according to claim 7 can wirelessly communicate, it is characterised in that: the transverse tube (84)
Elongated end and sliding bar (82) are slidably connected, and one end of sliding bar (82) and the side of clamping tongue (81) are slidably connected, sliding bar
(82) the other end is fixed with stopper (20).
9. the intelligent fire bolt that one kind according to claim 1 can wirelessly communicate, it is characterised in that: in the cover (7)
The bottom surface in portion is fixed, and there are four support rod (10), the upper end of support rod (10) and the following table face contacts of bottom plate (6).
10. the intelligent fire bolt that one kind according to claim 1 can wirelessly communicate, it is characterised in that: the cover (7) is outside
The lower end of side is angularly fixed there are four clamping pipe (12) around its axis, the clamping groove being clamped on pipe (12) and horizontally long bar (11)
Joint end clamping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811365408.3A CN109555188A (en) | 2018-11-16 | 2018-11-16 | A kind of intelligent fire bolt wirelessly communicated |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811365408.3A CN109555188A (en) | 2018-11-16 | 2018-11-16 | A kind of intelligent fire bolt wirelessly communicated |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109555188A true CN109555188A (en) | 2019-04-02 |
Family
ID=65866487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811365408.3A Pending CN109555188A (en) | 2018-11-16 | 2018-11-16 | A kind of intelligent fire bolt wirelessly communicated |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109555188A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11210027A (en) * | 1998-01-27 | 1999-08-03 | Dekku:Kk | Hydrant and fire-water hydrant |
| CN201024442Y (en) * | 2007-04-13 | 2008-02-20 | 李爱民 | Lift type outdoor fire hydrant |
| CN201820341U (en) * | 2010-10-18 | 2011-05-04 | 傅小红 | Wireless fault alarm device of fire hydrant |
| CN204781114U (en) * | 2015-07-03 | 2015-11-18 | 安徽家富精密件铸造有限公司 | Fire hydrant lag |
| US9938699B2 (en) * | 2016-09-01 | 2018-04-10 | Kennedy Valve Company | Breaker strap for fire hydrant breaker assembly |
| CN207714430U (en) * | 2018-01-11 | 2018-08-10 | 深圳市安尚安全技术有限公司 | A kind of outdoor fire hydrant |
| CN207727669U (en) * | 2017-12-29 | 2018-08-14 | 南安市华泰消防器材有限公司 | A kind of telescopic fire hydrant |
| CN207905024U (en) * | 2017-12-28 | 2018-09-25 | 闽南消防科技有限公司 | A kind of outdoor fire hydrant with collision prevention function |
-
2018
- 2018-11-16 CN CN201811365408.3A patent/CN109555188A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11210027A (en) * | 1998-01-27 | 1999-08-03 | Dekku:Kk | Hydrant and fire-water hydrant |
| CN201024442Y (en) * | 2007-04-13 | 2008-02-20 | 李爱民 | Lift type outdoor fire hydrant |
| CN201820341U (en) * | 2010-10-18 | 2011-05-04 | 傅小红 | Wireless fault alarm device of fire hydrant |
| CN204781114U (en) * | 2015-07-03 | 2015-11-18 | 安徽家富精密件铸造有限公司 | Fire hydrant lag |
| US9938699B2 (en) * | 2016-09-01 | 2018-04-10 | Kennedy Valve Company | Breaker strap for fire hydrant breaker assembly |
| CN207905024U (en) * | 2017-12-28 | 2018-09-25 | 闽南消防科技有限公司 | A kind of outdoor fire hydrant with collision prevention function |
| CN207727669U (en) * | 2017-12-29 | 2018-08-14 | 南安市华泰消防器材有限公司 | A kind of telescopic fire hydrant |
| CN207714430U (en) * | 2018-01-11 | 2018-08-10 | 深圳市安尚安全技术有限公司 | A kind of outdoor fire hydrant |
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Application publication date: 20190402 |