CN112473062A - Fire hose leads to and hinders detection mechanism - Google Patents
Fire hose leads to and hinders detection mechanism Download PDFInfo
- Publication number
- CN112473062A CN112473062A CN202011250859.XA CN202011250859A CN112473062A CN 112473062 A CN112473062 A CN 112473062A CN 202011250859 A CN202011250859 A CN 202011250859A CN 112473062 A CN112473062 A CN 112473062A
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- water
- fire
- connecting pipe
- pipe
- detection apparatus
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/50—Testing or indicating devices for determining the state of readiness of the equipment
Abstract
The invention provides a fire fighting pipe through resistance detection mechanism, which comprises a three-way pipe, a connecting pipe and a water sealing piece, wherein the three-way pipe is arranged among floors and is connected with the fire fighting pipe; the water pressure detection device is connected with the water pressure detection device through a connecting pipe; the connecting pipe is detachably connected with the detection device through a hoop; in the practical implementation process, the three-way pipe, the connecting pipe and the water sealing piece are fixedly connected to the fire fighting pipeline, the connecting pipe and the detection device are quickly connected together through the hoop when detection is needed, the water sealing piece is opened, the water pressure in the pipeline is detected through the detection device, and then the resistance passing condition of the fire fighting pipeline is detected; when the detection is not needed, the detection device is detached, and damage to the detection device due to collision or other accidents is avoided.
Description
Technical Field
The invention relates to the technical field of fire fighting, in particular to a fire fighting pipe resistance detection mechanism.
Background
The safety problem is always well appreciated by the masses, in particular to the fire-fighting problem. With the increasing density of urban buildings and the increasing complexity of production sites, the problem of fire protection has become one of the most important safety problems at present. In order to ensure the efficiency of fire extinguishing in a fire extinguishing system, the water in the fire fighting pipeline is required to have a certain water pressure. Under the general condition, the mode of monitoring hydraulic pressure in the fire pipeline is mostly adopted and is set up the manometer at the end of fire control pipe, realizes hydraulic collection in the fire pipeline through reading the measurement numerical value on the manometer, then takes corresponding measure to adjust the water pressure in the fire pipeline, however, only be difficult to confirm the jam position through setting up in the terminal manometer of fire control pipe after the fire control pipe blocks, need open the fire hydrant between each floor and detect for detection efficiency is low.
Accordingly, the present inventors have made extensive studies to solve the above problems and have made the present invention.
Disclosure of Invention
The invention aims to provide a fire fighting pipe resistance detection mechanism capable of being quickly installed and detected.
In order to achieve the purpose, the invention adopts the following technical scheme:
a fire fighting pipe through resistance detection mechanism comprises a three-way pipe arranged among floors and connected with a fire fighting pipe, a connecting pipe communicated with the three-way pipe, and a water sealing piece for opening or closing the connecting pipe; the water pressure detection device also comprises a detection piece for detecting water pressure and a clamp connected between the detection piece and the connecting pipe; the connecting pipe and the detection piece are detachably connected together through a hoop.
The connecting pipe is provided with an inner hole wall for plugging the connecting pipe; the water sealing piece comprises a water sealing disc which is rotationally connected with the inner hole wall; the water seal disc is provided with a rotating shaft; the inner hole wall is provided with a connecting hole connected with the rotating shaft and a first water passing hole for water to pass through; the water seal disc is also provided with a blocking piece which is connected with the rotating shaft and blocks the first water passing hole and a second water passing hole for water flow to pass through.
The rotating shaft and the connecting pipe are coaxially arranged.
The inner hole wall is provided with a plurality of first water through holes; the water seal disc is provided with a plurality of blocking pieces for blocking the first water passing holes.
The first water passing holes are fan-shaped through holes; the water seal disc is provided with three first water passing holes which are uniformly distributed around the connecting holes.
The separation blade has the flexible lug with first water hole assorted.
The baffle plate further comprises a baffle plate main body, wherein the baffle plate main body is provided with a first accommodating groove for accommodating the telescopic lug, a connecting rod for connecting the first accommodating groove with the telescopic lug, and a first pressure spring which is sleeved outside the connecting rod and abuts against the first accommodating groove and the telescopic lug.
The telescopic lug is provided with a first inclined surface and a second inclined surface which extend along the radial direction of the rotating shaft; the first inclined plane is gradually inclined towards the inner side of the telescopic lug from the root part to the end part; the second inclined plane is gradually inclined towards the inner side of the telescopic lug from the root part to the end part.
The rotating shaft comprises a first shaft section and a second shaft section which are respectively positioned at two sides of the baffle; the first shaft section is rotatably connected with the connecting hole.
The inner hole wall is provided with a clamping device for clamping the first shaft section.
The clamping and stopping device comprises a fixed sleeve, a sliding rod connected with the fixed sleeve in a sliding manner, and an elastic piece arranged between the fixed sleeve and the sliding rod.
The elastic part comprises a second pressure spring.
The sliding rod is provided with a clamping head which can be clamped into the first shaft section; the first shaft section comprises a first shaft section rotationally connected with the inner hole wall and a second shaft section arranged on the first shaft section; the second shaft-dividing section is provided with a bayonet for the chuck to extend into.
The detection piece comprises a connecting bolt connected with the first shaft section.
The connecting bolt, the first shaft section and the second shaft section are coaxially arranged.
The connecting bolt is provided with a sleeve part sleeved outside the second split shaft section.
The sleeve portion has a coupling bore that mates with the second section.
The chuck is also provided with a facing inclined surface facing the detection piece; the orientation inclined plane is inclined outwards from the axis of the rotating shaft towards the direction of the detecting piece.
The invention also comprises a handle which is detachably connected with the water seal disc.
The connecting pipe has a sliding hole for the handle to slide.
The sliding holes are strip-shaped holes.
The water seal disc is connected with the connecting pipe in a sealing manner.
The connecting pipe is provided with two first sealing grooves which are respectively positioned at two sides of the sliding hole.
The connecting pipe is also provided with a first sealing ring arranged in the first sealing groove.
The connecting pipe is provided with a first connecting end part which is connected with the detecting piece in a sealing way.
The detection piece also comprises a pressure gauge for detecting water pressure and a bearing seat for bearing the pressure gauge; the bearing seat is provided with a communication hole communicated with the connecting pipe.
The pressure gauge is connected with the bearing seat in a sealing way; the detection end of the pressure gauge is arranged in the communicating hole.
The bearing seat is provided with a second connecting end part connected with the first connecting end part.
The first connecting end part and the second connecting end part are detachably connected together through a hoop.
And a second sealing ring is arranged at the joint of the first connecting end part and the second connecting end part.
The first connecting end is provided with a second sealing groove for mounting a second sealing ring.
The second connection end has a third seal groove to which a second seal ring is mounted.
The connecting pipe also comprises a third connecting end part connected with the three-way pipe; the third connecting end part is connected with the three-way pipe through a bolt.
The three-way pipe is provided with a connecting end connected with the connecting pipe; the connecting end is provided with a mounting seat positioned in the three-way pipe; the water sealing piece further comprises a third pressure spring which is abutted between the mounting seat and the water sealing disc.
After the technical scheme is adopted, in the practical implementation process, the three-way pipe, the connecting pipe and the water sealing piece are fixedly connected to the fire fighting pipeline, the connecting pipe and the detection device are quickly connected together through the clamp when detection is needed, the water sealing piece is opened, the water pressure in the pipeline is detected through the detection device, and then the resistance condition of the fire fighting pipeline is detected; when the detection is not needed, the detection device is detached, and damage to the detection device due to collision or other accidents is avoided.
Drawings
In the figure:
FIG. 1 is an exploded view of the present invention;
FIG. 2 is a schematic view of the structure of the water seal disk of the present invention;
FIG. 3 is a first perspective view of the connecting tube of the present invention;
FIG. 4 is a second perspective view of the connecting tube of the present invention;
FIG. 5 is a third perspective view of the connecting tube of the present invention;
FIG. 6 is a schematic view of the structure of the detecting member of the present invention;
a three-way pipe 1; a connecting pipe 2; a water sealing member 3; a detecting member 4; a hoop 5; an inner bore wall 21; a water seal disk 31; a rotating shaft 311; a connection hole 211; a first water passing hole 212; a stopper piece 312; a second water passing hole 313; the telescoping bump 3121; a first inclined surface 31211; a second inclined surface 31212; a first shaft segment 3111; a second shaft segment 3112; a locking device 213; a chuck 2131; a bayonet 31111; a connecting pin 41; a connection inner hole 411; a handle 6; a slide hole 22; a first seal groove 23; a carrier base 42; a pressure gauge 43; a second seal groove 24; a third seal groove 44.
Detailed Description
In order to further explain the technical solution of the present invention, the following detailed description is given by way of specific examples.
As shown in fig. 1-6, a fire fighting pipe resistance detection mechanism comprises a three-way pipe 1 arranged between floors and connected with a fire fighting pipe, a connecting pipe 2 communicated with the three-way pipe 1, and a water sealing part 3 for opening or closing the connecting pipe 2; the water pressure detection device also comprises a detection piece 4 for detecting water pressure and a clamp 5 connected between the detection piece 4 and the connecting pipe 2; the connecting pipe 2 and the detecting piece 4 are detachably connected together through a clamp 5. In the practical implementation process, the three-way pipe, the connecting pipe and the water sealing piece are fixedly connected to the fire fighting pipeline, the connecting pipe and the detection device are quickly connected together through the hoop when detection is needed, the water sealing piece is opened, the water pressure in the pipeline is detected through the detection device, and then the resistance passing condition of the fire fighting pipeline is detected; when the detection is not needed, the detection device is detached, and damage to the detection device due to collision or other accidents is avoided.
Preferably, the connecting pipe 2 has an inner hole wall 21 for plugging the connecting pipe 2; the water sealing part 3 comprises a water sealing disc 31 which is rotationally connected with the inner hole wall 21; the water seal disk 31 has a rotation shaft 311; the inner hole wall 21 has a connection hole 211 connected to the rotation shaft 311 and a first water passing hole 212 through which water flows; the water seal disk 31 further has a stopper 312 connected to the rotation shaft 311 and blocking the first water passing hole 212, and a second water passing hole 313 through which water flows. The water flow in the fire fighting pipe flows out of the connecting pipe through the first water through hole and the second water through hole; when the connecting pipe is closed to needs, rotatory water seal dish makes the first water hole of crossing of separation blade shutoff, and then prevents that the intraductal rivers of fire control from flowing through the connecting pipe.
Preferably, the rotation shaft 311 is coaxially disposed with the connection pipe 2. The installation of the water sealing piece is convenient.
Preferably, the inner hole wall 21 has a plurality of first water passing holes 212; the water seal disk 31 has a plurality of stoppers 312 for closing the first water passing holes 212. The water passing area is increased, and the detection efficiency is improved.
Preferably, the first water passing hole 212 is a fan-shaped through hole; the water sealing plate 31 has three first water passing holes 212 uniformly distributed around the connection hole 211. Furthermore, the water passing area is increased, and the detection efficiency is improved.
Preferably, the blocking plate 312 has a telescopic projection 3121 matching with the first water passing hole 212. The first water hole is blocked by the telescopic lug, so that water leakage is prevented.
Preferably, the blocking piece 312 further includes a blocking piece 312 main body, the blocking piece 312 main body has a first receiving groove for receiving the retractable protrusion 3121, a connecting rod for connecting the first receiving groove and the retractable protrusion 3121, and a first pressure spring sleeved outside the connecting rod and abutting against between the first receiving groove and the retractable protrusion 3121. The first pressure spring makes the telescopic lug extend out and clamped into the first water passing hole, so that the water leakage of the connecting pipe is avoided.
Preferably, the telescopic protrusion 3121 has a first inclined surface 31211 and a second inclined surface 31212 extending radially along the rotation axis 311; the first inclined surface 31211 is gradually inclined toward the inside of the telescopic projection 3121 from the root to the end; the second inclined surface 31212 is gradually inclined toward the inside of the telescopic projection 3121 from the root to the end. In the practical implementation process, the water seal disc rotates to enable the first inclined surface or the second inclined surface to move along the edge of the first water passing hole, and the telescopic lug contracts through the first inclined surface or the second inclined surface to open the connecting pipe.
Preferably, the rotation shaft 311 includes a first shaft section 3111 and a second shaft section 3112 at both sides of the flap 312; the first shaft segment 3111 is rotatably coupled to the coupling hole 211. So that the rotation is more stable and efficient.
Preferably, the inner bore wall 21 has a detent 213 for locking the first shaft section 3111. The first shaft section is clamped through the clamping and stopping device, the situation that the connecting pipe is opened unintentionally when the connecting pipe is not detected is avoided, and water leakage of the connecting pipe is further avoided.
Preferably, the locking device 213 includes a fixing sleeve, a sliding rod slidably connected to the fixing sleeve, and an elastic member disposed between the fixing sleeve and the sliding rod. In the practical implementation process, the elastic piece enables the sliding rod to extend out to clamp the first shaft section, so that water leakage caused by rotation of the water sealing disc is avoided.
Preferably, the elastic member includes a second compression spring. The manufacture is convenient.
Preferably, the slide bar has a collet 2131 that can snap into the first shaft segment 3111; the first shaft section 3111 has a first split shaft section rotatably connected to the inner bore wall 21 and a second split shaft section provided on the first split shaft section; the second shaft section has a bayonet 31111 into which the collet 2131 extends. The clamping head is matched with the bayonet to clamp the first shaft section by the clamping device, so that clamping is stable and firm.
Preferably, the detecting member 4 includes a connecting pin 41 connected to the first shaft segment 3111. When the detection piece is connected, the connecting bolt is connected with the first shaft section, the connecting pipe is opened through rotating the water seal disc, and water pressure in the fire fighting pipe is detected.
Preferably, the connecting pin 41, the first shaft section 3111 and the second shaft section 3112 are coaxially arranged. The installation and the connection are convenient.
Preferably, the connecting pin 41 has a sleeve portion that is sleeved outside the second shaft section. In practical implementation, the sleeve part is connected with the second split shaft section to extrude the clamping head extending into the bayonet, so that the clamping device is opened, and the water seal disc can rotate.
Preferably, the sleeve part has a connecting inner bore which is matched to the second shaft section. In practical implementation, the second split shaft section extends into the connecting inner hole and is rotatably connected with the connecting inner hole.
Preferably, the chuck 2131 has a facing slope facing the detector 4; the inclined surface is inclined outward from the axis of the rotating shaft 311 toward the detecting member 4. In the practical implementation process, after the detection piece is connected with the connecting pipe, the sleeve part is inserted into the bayonet along the inclined surface, and the chuck is extruded out of the bayonet, so that the water seal disc can rotate; the inclined surface has a guiding function when the sleeve part is inserted, and the installation and detection efficiency is effectively improved.
Preferably, the present invention further comprises a handle 6 removably attached to the water seal tray 31. The handle is dismantled when not using, can effectively avoid unintended opening the connecting pipe, avoids leaking.
Preferably, the connection tube 2 has a sliding hole 22 through which the handle 6 slides. The handle is convenient to disassemble and assemble.
Preferably, the sliding holes 22 are strip-shaped holes. Facilitating the sliding of the handle.
Preferably, the water seal disc 31 is connected with the connecting pipe 2 in a sealing manner. Avoiding water leakage.
Preferably, the connection pipe 2 has two first seal grooves 23 at both sides of the sliding hole 22. Through setting up the first seal groove in sliding hole both sides, avoid leaking from sliding hole department.
Preferably, the connection pipe 2 further has a first sealing ring installed in the first sealing groove 23. Furthermore, water leakage at the self-sliding hole is avoided.
Preferably, the connection tube 2 has a first connection end portion which is sealingly connected to the detection member 4. The connection of the detection piece and the connecting pipe is convenient.
Preferably, the detecting member 4 further comprises a pressure gauge 43 for detecting water pressure and a bearing seat 42 for bearing the pressure gauge 43; the bearing seat 42 has a communication hole communicating with the connection pipe 2. The water pressure in the fire fighting pipe is detected through the pressure gauge arranged on the bearing seat, so that the detection is rapid and efficient.
Preferably, the pressure gauge 43 is connected with the bearing seat 42 in a sealing manner; the detection end of the pressure gauge 43 is arranged in the communication hole. Water leakage is avoided, and the detection is rapid and efficient.
Preferably, the carrier 42 has a second connection end connected to the first connection end. The connection of the detection piece and the connecting pipe is convenient.
Preferably, the first connecting end portion and the second connecting end portion are detachably connected by a clip 5. The clamp is convenient to disassemble and assemble the detection piece, and therefore the purpose of quickly installing and detecting the fire fighting pipe is achieved.
Preferably, the joint of the first connecting end part and the second connecting end part is provided with a second sealing ring. The second sealing ring is arranged, so that water leakage at the joint of the first connecting end part and the second connecting end part is avoided.
Preferably, the first connection end has a second seal groove 24 to which a second seal ring is mounted. Furthermore, the installation of the second sealing ring is convenient, and the manufacture is convenient.
Preferably, the second connection end has a third seal groove 44 to which the second seal ring is mounted. Furthermore, the installation of the second sealing ring is convenient, and the manufacture is convenient.
Preferably, the connecting pipe 2 further comprises a third connecting end connected with the three-way pipe 1; the third connecting end part is connected with the three-way pipe 1 through a bolt. So that the connecting pipe is firmly and reliably connected with the three-way pipe.
Preferably, the three-way pipe 1 is provided with a connecting end connected with the connecting pipe 2; the connecting end is provided with a mounting seat positioned in the three-way pipe 1; the water sealing member 3 further includes a third pressure spring abutting against the space between the mounting seat and the water sealing disc 31. And the water seal disc is pre-tightened through the third pressure spring, so that the water seal disc is tightly attached to the inner hole wall, and water leakage is prevented.
The product form of the present invention is not limited to the embodiments and examples shown in the present application, and any suitable changes or modifications of the similar ideas should be made without departing from the patent scope of the present invention.
Claims (10)
1. The utility model provides a fire hose leads to hinders detection mechanism which characterized in that: the fire-fighting water pipe comprises three-way pipes arranged among floors and connected with fire-fighting pipes, connecting pipes communicated with the three-way pipes, and water sealing pieces for opening or closing the connecting pipes; the water pressure detection device also comprises a detection piece for detecting water pressure and a clamp connected between the detection piece and the connecting pipe; the connecting pipe and the detection piece are detachably connected together through a hoop.
2. A fire water channel detection apparatus as claimed in claim 1, wherein: the connecting pipe is provided with an inner hole wall for plugging the connecting pipe; the water sealing piece comprises a water sealing disc which is rotationally connected with the inner hole wall; the water seal disc is provided with a rotating shaft; the inner hole wall is provided with a connecting hole connected with the rotating shaft and a first water passing hole for water to pass through; the water seal disc is also provided with a blocking piece which is connected with the rotating shaft and blocks the first water passing hole and a second water passing hole for water flow to pass through.
3. A fire water channel detection apparatus as claimed in claim 2, wherein: the rotating shaft and the connecting pipe are coaxially arranged.
4. A fire water channel detection apparatus as claimed in claim 3, wherein: the inner hole wall is provided with a plurality of first water through holes; the water seal disc is provided with a plurality of blocking pieces for blocking the first water passing holes.
5. A fire water channel detection apparatus as claimed in claim 4, wherein: the first water passing holes are fan-shaped through holes; the water seal disc is provided with three first water passing holes which are uniformly distributed around the connecting holes.
6. A fire water channel detection apparatus as claimed in claim 5, wherein: the separation blade has the flexible lug with first water hole assorted.
7. A fire water channel detection apparatus as claimed in claim 6, wherein: the baffle plate further comprises a baffle plate main body, wherein the baffle plate main body is provided with a first accommodating groove for accommodating the telescopic lug, a connecting rod for connecting the first accommodating groove with the telescopic lug, and a first pressure spring which is sleeved outside the connecting rod and abuts against the first accommodating groove and the telescopic lug.
8. A fire water channel detection apparatus as claimed in claim 7, wherein: the telescopic lug is provided with a first inclined surface and a second inclined surface which extend along the radial direction of the rotating shaft; the first inclined plane is gradually inclined towards the inner side of the telescopic lug from the root part to the end part; the second inclined plane is gradually inclined towards the inner side of the telescopic lug from the root part to the end part.
9. The fire hose passage resistance detection mechanism of claim 3, wherein: the rotating shaft comprises a first shaft section and a second shaft section which are respectively positioned at two sides of the baffle; the first shaft section is rotatably connected with the connecting hole.
10. A fire water channel detection apparatus as claimed in claim 9, wherein: the inner hole wall is provided with a clamping device for clamping the first shaft section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011250859.XA CN112473062B (en) | 2020-11-11 | 2020-11-11 | Fire hose leads to and hinders detection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011250859.XA CN112473062B (en) | 2020-11-11 | 2020-11-11 | Fire hose leads to and hinders detection mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112473062A true CN112473062A (en) | 2021-03-12 |
| CN112473062B CN112473062B (en) | 2022-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011250859.XA Active CN112473062B (en) | 2020-11-11 | 2020-11-11 | Fire hose leads to and hinders detection mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN112473062B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113124325A (en) * | 2021-04-29 | 2021-07-16 | 吴林彰 | Fire hose leads to and hinders detection mechanism |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1364826A (en) * | 1972-06-21 | 1974-08-29 | Milwaukee Faucets | Valve cartridge for faucets or the like |
| CN204502244U (en) * | 2014-12-26 | 2015-07-29 | 天津祥顺科技发展有限公司 | A kind of Novel firefighting water test system joint |
| CN105664413A (en) * | 2016-04-13 | 2016-06-15 | 华东建筑设计研究院有限公司 | Automatic water testing device for test fire hydrant |
| CN107233688A (en) * | 2017-05-31 | 2017-10-10 | 华东建筑设计研究院有限公司 | The installation constitution of pressure sensor in a kind of fire water-supply pipeline |
| US20180193681A1 (en) * | 2017-01-06 | 2018-07-12 | Globe Fire Sprinkler Corporation | Control valve assembly with test, drain and adjustable pressure relief valve |
| CN209540107U (en) * | 2019-02-25 | 2019-10-25 | 江西书源科技有限公司 | A kind of universal spool |
| CN211273310U (en) * | 2019-11-29 | 2020-08-18 | 深圳市将臣科技有限公司 | Fire-fighting pipeline connecting valve convenient for installing water pressure detector and water pressure detector |
-
2020
- 2020-11-11 CN CN202011250859.XA patent/CN112473062B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1364826A (en) * | 1972-06-21 | 1974-08-29 | Milwaukee Faucets | Valve cartridge for faucets or the like |
| CN204502244U (en) * | 2014-12-26 | 2015-07-29 | 天津祥顺科技发展有限公司 | A kind of Novel firefighting water test system joint |
| CN105664413A (en) * | 2016-04-13 | 2016-06-15 | 华东建筑设计研究院有限公司 | Automatic water testing device for test fire hydrant |
| US20180193681A1 (en) * | 2017-01-06 | 2018-07-12 | Globe Fire Sprinkler Corporation | Control valve assembly with test, drain and adjustable pressure relief valve |
| CN107233688A (en) * | 2017-05-31 | 2017-10-10 | 华东建筑设计研究院有限公司 | The installation constitution of pressure sensor in a kind of fire water-supply pipeline |
| CN209540107U (en) * | 2019-02-25 | 2019-10-25 | 江西书源科技有限公司 | A kind of universal spool |
| CN211273310U (en) * | 2019-11-29 | 2020-08-18 | 深圳市将臣科技有限公司 | Fire-fighting pipeline connecting valve convenient for installing water pressure detector and water pressure detector |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113124325A (en) * | 2021-04-29 | 2021-07-16 | 吴林彰 | Fire hose leads to and hinders detection mechanism |
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| Publication number | Publication date |
|---|---|
| CN112473062B (en) | 2022-01-18 |
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Effective date of registration: 20211228 Address after: 518000 floor 2, building 1, Jingsheng Industrial Zone, No. 119, Huafan Road, Dalang street, Longhua District, Shenzhen City, Guangdong Province Applicant after: Guoyuanhong Testing Co.,Ltd. Address before: 363005 rooms 2603 and 2604, unit 1, building 25, Mingfa Commercial Plaza, 22 Xinpu East Road, Longwen District, Zhangzhou City, Fujian Province Applicant before: Fujian Zhongtai fire detection Co.,Ltd. |
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