CN110624195A - Fire hose and joint with gas, liquid and electric conveying functions - Google Patents

Fire hose and joint with gas, liquid and electric conveying functions Download PDF

Info

Publication number
CN110624195A
CN110624195A CN201910934805.6A CN201910934805A CN110624195A CN 110624195 A CN110624195 A CN 110624195A CN 201910934805 A CN201910934805 A CN 201910934805A CN 110624195 A CN110624195 A CN 110624195A
Authority
CN
China
Prior art keywords
pipeline
hose
gas
liquid
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
Application number
CN201910934805.6A
Other languages
Chinese (zh)
Inventor
朱利
陈杭
王增华
李元伟
崔诚煜
罗慧兰
范小波
刘方平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201910934805.6A priority Critical patent/CN110624195A/en
Publication of CN110624195A publication Critical patent/CN110624195A/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/02Masks
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C33/00Hose accessories

Abstract

The invention provides a fire hose with gas, liquid and electric conveying functions, which comprises a liquid conveying pipeline, a gas conveying pipeline, a power conveying pipeline and a joint. Meanwhile, the power transmission pipeline, the gas transmission pipeline and the infusion pipeline are arranged and combined according to multiple modes, selectivity of different structures under different conditions is achieved, the application range is enlarged, the cost is reduced, and meanwhile, the working efficiency is improved. The gas transmission pipeline and the power transmission pipeline can utilize the fire extinguishing liquid carried in the liquid transmission pipeline to cool, so that the requirements on the materials of the gas transmission pipeline and the power transmission pipeline are not high, and the cost of the water hose cannot be obviously increased.

Description

Fire hose and joint with gas, liquid and electric conveying functions
Technical Field
The invention belongs to the field of fire fighting, and particularly relates to a fire hose with gas, liquid and electric conveying functions and a joint.
Background
Sufficient oxygen supply is always an important factor influencing the fighting capacity and life safety of firemen, and during fire extinguishing action, the firemen are often trapped, and finally accidents of death caused by oxygen deficiency asphyxiation occur. Since the capacity of a cylinder is proportional to weight and each firefighter has a limited burden, it is also not obvious to increase the firefighter's combat time by increasing the cylinder capacity.
In addition, with the development of science and technology, equipment in various industries has become digitalized and informationized, but the equipment of firemen has not been informationized in time, and one important reason is that the electronic equipment needs to be powered for a long time, and the load of the firemen is increased by adopting a large-capacity battery. And if the wired power supply mode is adopted, the wiring complexity is increased, and extra workload is brought to firefighters. Meanwhile, the wired power supply mode has very high requirements on the quality of the electric wire.
Disclosure of Invention
In order to solve the problems, the invention discloses a fire hose with gas, liquid and electricity conveying functions, which is provided with power transmission pipeline arrangement and communication between a gas transmission pipeline and a breathing mask, wherein the fire hose is an annular structure formed by coaxially and fixedly assembling two pipes with different diameters, and a central cavity structure and a gap cavity structure are arranged between the annular structure; the fire hose comprises a liquid conveying pipeline, a gas conveying pipeline and a power transmission pipeline, wherein the liquid conveying pipeline is of a central cavity structure of an annular structure, the gas conveying pipeline is of a gap cavity structure of the annular structure, and the power transmission pipeline is fixedly installed on the inner wall of the gap cavity structure of the annular pipe.
As an improvement, the fire hose is a through pipe structure and comprises a liquid conveying pipeline, a gas conveying pipeline and a power transmission pipeline, wherein the liquid conveying pipeline is an inner diameter passage of the through pipe, and the power transmission pipeline and/or the gas conveying pipeline are fixedly arranged on the inner side wall or the outer side wall of the through pipe.
As an improvement, fire extinguishing medium is conveyed inside the liquid conveying pipeline, and air or oxygen is conveyed through the gas conveying pipeline; one end of the gas transmission pipeline is connected with the breathing mask through a wired hose, and one end of the power transmission pipeline is connected with the electronic equipment through a wired hose.
Meanwhile, the joint for the fire hose with the gas, liquid and electric conveying functions is also disclosed, and is used for matching and connecting two groups of fire hoses and comprises a pipe connecting structure and a pair of matched and detachably connected hose connectors; the pipe connecting structure is used for connecting two pipes with different diameters; the top end and the bottom end of the interior of one water hose connector are respectively provided with a group of three-port connecting connectors, the top and the bottom of the other water hose connector which is connected in a matching way are correspondingly provided with a group of single pipeline ports, and one of the two groups of single pipeline ports and the three ports is arranged to be in matched through connection; and the other two ports of the three-port connecting joint are both arranged to enable one port to be communicated with the pipeline inside the water hose, and the other port extends to the outside of the water hose to be communicated with electronic equipment or a breathing mask.
Meanwhile, the joint for the fire hose with the gas, liquid and electric conveying functions is also disclosed, and is used for matching and connecting two groups of fire hoses and comprises a pair of matched and detachably connected hose connectors; the top end and the bottom end of the interior of one water hose connector are respectively provided with a group of three-port connecting connectors, the top and the bottom of the other water hose connector which is connected in a matching way are correspondingly provided with a group of single pipeline ports, and one of the two groups of single pipeline ports and the three ports is arranged to be in matched through connection; and the other two ports of the three-port connecting joint are both arranged to enable one port to be communicated with the pipeline inside the water hose, and the other port extends to the outside of the water hose to be communicated with electronic equipment or a breathing mask.
As an improvement, the electronic equipment is any one of or a combination of any several of a respiration sensor, a temperature sensor, a smoke concentration sensor, a heart rate sensor, an audio module, a display module, a camera module, a SLAM module and a main controller.
As an improvement, when the port is connected with the electronic equipment or the breathing mask, a hose is used for connection.
Has the advantages that: the fire hose with the functions of gas, liquid and electricity transmission not only realizes the function of carrying fire extinguishing liquid of the conventional hose, but also achieves the aim of multiplying the rescue fire extinguishing capability of firemen under the condition of increasing less weight by integrating the power transmission pipeline, the gas transmission pipeline and the hose. Meanwhile, the power transmission pipeline, the gas transmission pipeline and the water hose are arranged and combined according to various modes, so that the selectivity enhancement of different structures under different conditions is realized, the application range is enlarged, the cost is reduced, and the working efficiency is improved. The gas transmission pipeline and the power transmission pipeline can utilize the fire extinguishing liquid carried in the liquid transmission pipeline to cool, so that the requirements on the materials of the gas transmission pipeline and the power transmission pipeline are not high, and the cost of the water hose cannot be obviously increased.
Drawings
Fig. 1 is a schematic structural view of the coaxial fire hose of the present invention.
Fig. 2 is a schematic structural view of a first non-coaxial fire hose pipeline distribution structure of the present invention.
Fig. 3 is a schematic structural view of the non-coaxial fire hose pipeline distribution structure type two of the invention.
Fig. 4 is a schematic structural diagram of a third non-coaxial fire hose pipeline distribution structure type according to the present invention.
Fig. 5 is a schematic structural view of a non-coaxial fire hose pipeline distribution structure type four of the present invention.
Fig. 6 is a schematic structural view of the coaxial fire hose three-way pipe joint of the present invention.
Fig. 7 is a schematic structural view of the non-coaxial fire hose tee pipe joint of the present invention.
In the drawings: 1. a transfusion pipeline; 2. a gas transmission pipeline; 3. a power transmission line; 401. a first water band; 402. a hose connector; 403. a first power transmission line; 404. a first gas transmission pipeline; 405. a water belt end; 406. a first power line joint; 407. a first gas transmission pipe joint; 408. a port at the top; 409. a bottom port; 410. a top two-port; 411. a bottom two-port; 412. a pipe connecting structure.
Detailed Description
The figures of the present invention are further described below in conjunction with the embodiments.
A fire hose with gas, liquid and electric conveying functions is characterized in that the fire hose is an annular structure formed by coaxially and fixedly assembling two pipes with different diameters, namely a coaxial fire hose, and a central cavity structure is arranged between the annular structure and the central cavity structure; the fire hose comprises a liquid conveying pipeline 1, a gas conveying pipeline 2 and a power transmission pipeline 3, wherein the liquid conveying pipeline 1 is of a central cavity structure of an annular structure, the gas conveying pipeline 2 is of a gap cavity structure of the annular structure, and the power transmission pipeline 3 is fixedly installed on the inner wall of the gap cavity structure of the annular pipe.
Fire extinguishing media such as fire extinguishing liquid, fire extinguishing foam, water and the like are conveyed inside the liquid conveying pipeline; the gas transmission pipeline transmits air or oxygen, and the power transmission pipeline transmits direct current and electric signals; one end of the gas transmission pipeline is connected with the breathing mask through a wired hose, and one end of the power transmission pipeline is connected with the electronic equipment through a wired hose.
As shown in fig. 1, the coaxial fire hose with gas, liquid and electric transmission functions is provided, the fire hose 1 is provided with two coaxial annular structure pipes with different diameters, the central cavity structure of the annular structure is a liquid conveying pipeline 1, the gap cavity structure of the annular structure is a gas conveying pipeline 2 for conveying gas, and a power transmission pipeline 3 is arranged on the inner side wall of the gap; one end of the gas transmission pipeline 2 is connected with the breathing mask through a wired hose, and one end of the power transmission pipeline 3 is connected with the electronic equipment through a wired hose.
The joint for connecting the two groups of fire hoses is also provided, as shown in fig. 6, specifically: a joint for a coaxial fire hose, the joint provided comprising a pipe connection structure 412, a pair of cooperating detachably connected hose connectors 402; the tube connecting structure 412 is used for connection between two tubes of different diameters. The top end and the bottom end of the interior of one water hose connector 402 are respectively provided with a group of three-port connecting connectors, the top and the bottom of the other water hose connector 402 which is connected in a matching way are correspondingly provided with a group of single pipeline ports, and one of the two groups of single pipeline ports and the three ports is arranged to be in matched through connection; and the other two ports of the three-port connecting joint are both arranged to enable one port to be communicated with the pipeline inside the water hose, and the other port extends to the outside of the water hose to be communicated with electronic equipment or a breathing mask.
The electronic equipment is any one or combination of any several of a respiration sensor, a temperature sensor, a smoke concentration sensor, a heart rate sensor, an audio module, a display module, a camera module, a SLAM module and a main controller.
A pair of water hose connectors 402 that are detachably connected in a matching manner: the water hose comprises two three-port connecting joints which are respectively and separately fixedly installed on the top and the bottom of the interior of any end part of the water hose connecting joint 402, wherein the water hose with the three-port connecting joint is movably and detachably connected with a water hose end 405 of a first water hose 401 through the water hose connecting joint 402.
A connector is connected with three ports at the top, a first port 408 at the top is communicated with a first power transmission pipe connector 406 in the first water hose 401, and the first power transmission pipe connector 406 is communicated with a first power transmission pipeline 403; the two top ports 410 are communicated with electronic equipment through wired hoses, and the three top ports are communicated with a power transmission pipeline of a water hose.
The three ports at the bottom are connected with a joint, one port 409 at the bottom is communicated with a first gas transmission pipe joint 407 inside the first water hose 401, and the first gas transmission pipe joint 407 is communicated with a first gas transmission pipeline 404; the two-port bottom 411 is communicated with the breathing mask through a wired hose, and the three-port bottom is communicated with a gas pipeline of the water belt.
When the water hose where the first water hose 401 and the single-way pipe connection joint are located are butted together by the water hose connection joint 402, the first gas transmission pipe joint 407 and the bottom one-port 409, the first power transmission pipe joint 406 and the top one-port 408 are also butted together, respectively. The firefighter's respirator and electronics are connected by means of wired hoses to the bottom two-port 411 and the top two-port 410, respectively.
As another specific embodiment of the present invention, the fire hose is a through pipe structure, that is, a non-coaxial fire hose, and includes a fluid delivery pipeline 1, a gas delivery pipeline 2, and a power transmission pipeline 3, where the fluid delivery pipeline 1 is an inner diameter passage of the through pipe, and the fluid delivery pipeline 2 and/or the power transmission pipeline 3 are fixedly installed on an inner side wall or an outer side wall of the through pipe.
Fire extinguishing media such as fire extinguishing liquid, fire extinguishing foam, water and the like are conveyed inside the liquid conveying pipeline; the gas transmission pipeline transmits air or oxygen, and the power transmission pipeline transmits direct current and electric signals; one end of the gas transmission pipeline is connected with the breathing mask through a wired hose, and one end of the power transmission pipeline is connected with the electronic equipment through a wired hose
Preferably, the gas transmission pipeline 2 and the power transmission pipeline 3 are fixedly arranged on the inner side wall of the through pipe; the gas transmission pipeline 2 and the power transmission pipeline 3 are fixedly arranged on the outer side wall of the through pipe; the gas transmission pipeline 2 is fixedly arranged on the inner side wall of the through pipe, and the power transmission pipeline 3 is fixedly arranged on the outer side wall of the through pipe; the gas transmission pipeline 2 is fixedly arranged on the outer side wall of the through pipe, and the power transmission pipeline 3 is fixedly arranged on the inner side wall of the through pipe, as shown in fig. 2-5. After the gas transmission pipeline and/or the power transmission pipeline are/is placed inside the through pipe, the fire extinguishing liquid carried in the water hose can be used for naturally cooling the pipeline pipe, the requirement on the pipe materials of the two groups of pipelines is lowered, and the cost is lowered.
As shown in figure 2, the inner cavity of the through pipe is a liquid conveying pipeline 1, a liquid conveying pipeline 2 and a power transmission pipeline 3 are fixedly installed on the inner side wall of the inner cavity, and the liquid conveying pipeline and the power transmission pipeline are arranged on the inner side wall of the fire hose.
See that 3 is shown, the inner chamber that passes through the siphunculus is infusion pipeline 1, and gas transmission pipeline 2 and transmission line 3 place in infusion pipeline 1's lateral wall, place gas transmission pipeline and transmission line in the hosepipe lateral wall, and such design processing is comparatively simple, need choose for use transmission line and gas transmission pipeline of high temperature nature, wearability.
See figure 4 shown, the inner chamber that runs through the siphunculus is infusion pipeline 1, and gas transmission pipeline 2 places in infusion pipeline 1's lateral wall, and transmission pipeline 3 places in infusion pipeline 1's inside wall, arranges the gas transmission pipeline in the lateral wall of fire hose, the hosepipe inside wall of putting transmission pipeline, and the fixed mounting of lateral wall has reduced the installation cost, and the installation of inside wall can reduce the performance requirement to the pipeline material.
See fig. 5 shown, the inner chamber that runs through the siphunculus is infusion pipeline 1, and transmission line 3 places in infusion pipeline 1's lateral wall, and gas transmission pipeline 2 places in the inside wall of fire hose, places transmission line in the lateral wall of fire hose, places the gas transmission pipeline in the fire hose inside wall.
The gas transmission pipeline and the power transmission pipeline mentioned in the four related implementation modes are not simply placed outside no matter placed outside or in a water band, but are firmly fixed together in a bonding, sewing, wrapping, one-step forming and processing mode and the like so as to be conveniently and easily folded or unfolded.
The joint for the non-coaxial fire hose comprises a pair of matched and detachably connected hose connectors 402; a group of three-port connecting joints are respectively arranged at the top end and the bottom end inside one of the hose connectors 402, a group of single-pipeline ports are correspondingly arranged at the top and the bottom of the other hose connector which is connected in a matching manner, and one of the two groups of single-pipeline ports and the three ports is arranged to be in matched through connection; and the other two ports of the three-port connecting joint are both arranged to enable one port to be communicated with the pipeline inside the water hose, and the other port extends to the outside of the water hose to be communicated with electronic equipment or a breathing mask. See fig. 7 for a specific mounting coupling configuration in which a hose coupling is removably coupled in the same manner as a mating pair of hose couplings of a coupling of a coaxial fire hose.
The electronic equipment is any one or combination of any several of a respiration sensor, a temperature sensor, a smoke concentration sensor, a heart rate sensor, an audio module, a display module, a camera module, a SLAM module and a main controller.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (7)

1. The utility model provides a have gas, liquid, fire hose of electric transport function concurrently which characterized in that: the fire hose is an annular structure formed by coaxially and fixedly assembling two pipes with different diameters, and a central cavity structure and a gap cavity structure are arranged in the annular structure at intervals; the fire hose comprises a liquid conveying pipeline (1), a gas conveying pipeline (2) and a power transmission pipeline (3), wherein the liquid conveying pipeline (1) is of a central cavity structure of an annular structure, the gas conveying pipeline (2) is of a gap cavity structure of the annular structure, and the power transmission pipeline (3) is fixedly installed on the inner wall of the gap cavity structure of the annular pipe.
2. The fire hose with gas, liquid and electric conveying functions according to claim 1, wherein: the fire hose is a through pipe structure, and comprises a liquid conveying pipeline (1), a gas conveying pipeline (2) and a power transmission pipeline (3), wherein the liquid conveying pipeline (1) is an inner diameter passage of the through pipe, and the power transmission pipeline (2) and/or the gas conveying pipeline (3) are fixedly arranged on the inner side wall or the outer side wall of the through pipe.
3. The fire hose with gas, liquid and electric conveying functions according to claim 1 or 2, characterized in that: the interior of the liquid conveying pipeline (1) is conveyed with fire extinguishing medium, and the gas conveying pipeline (2) is used for conveying air or oxygen; one end of the gas transmission pipeline (2) is connected with the breathing mask through a wired hose, and one end of the power transmission pipeline (3) is connected with the electronic equipment through a wired hose.
4. The joint for a fire hose having gas, liquid and electric transmission functions according to claim 1 or 3, wherein: the joint is used for matching and connecting two groups of fire hoses and comprises a pipe connecting structure (412) and a pair of matched and detachably connected hose connectors (402); a tube connection structure (412) for connection between two tubes of different diameters; the top end and the bottom end of the interior of one water hose connector (402) are respectively provided with a group of three-port connecting connectors, the top and the bottom of the other water hose connector (402) which is connected in a matching way are correspondingly provided with a group of single pipeline ports, and one of the two groups of single pipeline ports and the three ports is in matched through connection; and the other two ports of the three-port connecting joint are both arranged to enable one port to be communicated with the pipeline inside the water hose, and the other port extends to the outside of the water hose to be communicated with electronic equipment or a breathing mask.
5. The joint for a fire hose having gas, liquid and electric transmission functions according to claim 2 or 3, wherein: the connector is used for matching and connecting two groups of fire hoses and comprises a pair of matched and detachably connected hose connectors (402); the top end and the bottom end of the interior of one water hose connector (402) are respectively provided with a group of three-port connecting connectors, the top and the bottom of the other water hose connector (402) which is connected in a matching way are correspondingly provided with a group of single pipeline ports, and one of the two groups of single pipeline ports and the three ports is in matched through connection; and the other two ports of the three-port connecting joint are both arranged to enable one port to be communicated with the pipeline inside the water hose, and the other port extends to the outside of the water hose to be communicated with electronic equipment or a breathing mask.
6. The joint for a fire hose having gas, liquid and electric transmission functions according to claim 4 or 5, wherein: the electronic equipment is any one or combination of any several of a respiration sensor, a temperature sensor, a smoke concentration sensor, a heart rate sensor, an audio module, a display module, a camera module, a SLAM module and a main controller.
7. The joint for a fire hose having gas, liquid and electric transmission functions according to claim 4 or 5, wherein: wherein when the port is connected with the electronic equipment or the breathing mask, a hose is adopted for connection.
CN201910934805.6A 2019-09-29 2019-09-29 Fire hose and joint with gas, liquid and electric conveying functions Pending CN110624195A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910934805.6A CN110624195A (en) 2019-09-29 2019-09-29 Fire hose and joint with gas, liquid and electric conveying functions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910934805.6A CN110624195A (en) 2019-09-29 2019-09-29 Fire hose and joint with gas, liquid and electric conveying functions

Publications (1)

Publication Number Publication Date
CN110624195A true CN110624195A (en) 2019-12-31

Family

ID=68973592

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910934805.6A Pending CN110624195A (en) 2019-09-29 2019-09-29 Fire hose and joint with gas, liquid and electric conveying functions

Country Status (1)

Country Link
CN (1) CN110624195A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111420314A (en) * 2020-04-23 2020-07-17 大连大兵救援装备有限公司 Intelligent fire-extinguishing rescue equipment
CN114100043A (en) * 2020-09-01 2022-03-01 中国石油化工股份有限公司 Foam fire extinguishing system and foam fire extinguishing method
CN114668990A (en) * 2022-01-24 2022-06-28 张家港市消防救援大队 Personal safety protection device for firemen

Citations (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030111076A1 (en) * 2001-03-09 2003-06-19 Robert E. Mccarthy Air and water hose apparatus for firefighters
US20040200536A1 (en) * 2003-03-28 2004-10-14 Strasser Richard T. Fire hose having illuminated sleeve
CN2660276Y (en) * 2003-12-17 2004-12-01 李景海 Multifunctional hydrant hose
CN1707148A (en) * 2004-05-28 2005-12-14 尼克桑斯公司 Umbilical filling
CN101236040A (en) * 2007-02-02 2008-08-06 财团法人工业技术研究院 Combined coolant piping
CN101801582A (en) * 2008-03-18 2010-08-11 亚历山大·宾策尔焊接技术两合公司 Hose assembly
US20100288366A1 (en) * 2008-09-16 2010-11-18 Shoap Stephen D Method and system for fluid transmission along significant distances
CN201731193U (en) * 2010-07-20 2011-02-02 刘川红 Special fine water mist water band for fire-fighting
CN202451999U (en) * 2012-02-09 2012-09-26 刘志强 Built-in water and electricity conveying integrated hose
CN103727337A (en) * 2014-01-27 2014-04-16 济南同日数控设备有限公司 Built-in fire-fighting multi-medium rapid joint
CN203724678U (en) * 2014-01-27 2014-07-23 济南同日数控设备有限公司 External fire-fighting multi-medium quick coupling
CN105590670A (en) * 2014-10-18 2016-05-18 王帅 Umbilical cable
CN105833454A (en) * 2016-05-23 2016-08-10 陈小平 Double-pipe fire hose
CN105953004A (en) * 2016-06-23 2016-09-21 山东太平洋光纤光缆有限公司 Fire hose coupling connector
CN106356118A (en) * 2016-11-09 2017-01-25 凌卫康 Water supply pipeline for three-in-one network
CN106563240A (en) * 2016-10-18 2017-04-19 南安昌晟消防科技有限公司 Multi-pipe fire hose
CN106730547A (en) * 2017-01-19 2017-05-31 山东太平洋光纤光缆有限公司 A kind of fire hose coupling opto-electric connector
KR101743882B1 (en) * 2016-09-09 2017-06-05 김재삼 Fire protection system using dual fire hose
CN107007956A (en) * 2016-12-28 2017-08-04 山东太平洋光纤光缆有限公司 A kind of digital fire fighting car fire hose
CN107420670A (en) * 2017-06-09 2017-12-01 济南同日数控设备有限公司 Polynary simultaneous interpretation anticreep drags fire-fighting pipe joint
CN109854825A (en) * 2019-02-28 2019-06-07 天津大学 Liquid hydrogen-liquefied natural gas-high-temperature superconductor energy mix transmission pipeline
CN109887651A (en) * 2019-04-12 2019-06-14 深圳市蓝德智能机器人有限公司 A kind of cable
CN110075460A (en) * 2019-04-15 2019-08-02 上海宝亚安全装备股份有限公司 A kind of fire hose device that can be supplied water and supply simultaneously and its application method
CN211188900U (en) * 2019-09-29 2020-08-07 朱利 Fire hose and joint with gas, liquid and electric conveying functions

Patent Citations (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030111076A1 (en) * 2001-03-09 2003-06-19 Robert E. Mccarthy Air and water hose apparatus for firefighters
US20040200536A1 (en) * 2003-03-28 2004-10-14 Strasser Richard T. Fire hose having illuminated sleeve
CN2660276Y (en) * 2003-12-17 2004-12-01 李景海 Multifunctional hydrant hose
CN1707148A (en) * 2004-05-28 2005-12-14 尼克桑斯公司 Umbilical filling
CN101236040A (en) * 2007-02-02 2008-08-06 财团法人工业技术研究院 Combined coolant piping
CN101801582A (en) * 2008-03-18 2010-08-11 亚历山大·宾策尔焊接技术两合公司 Hose assembly
US20100288366A1 (en) * 2008-09-16 2010-11-18 Shoap Stephen D Method and system for fluid transmission along significant distances
CN201731193U (en) * 2010-07-20 2011-02-02 刘川红 Special fine water mist water band for fire-fighting
CN202451999U (en) * 2012-02-09 2012-09-26 刘志强 Built-in water and electricity conveying integrated hose
CN103727337A (en) * 2014-01-27 2014-04-16 济南同日数控设备有限公司 Built-in fire-fighting multi-medium rapid joint
CN203724678U (en) * 2014-01-27 2014-07-23 济南同日数控设备有限公司 External fire-fighting multi-medium quick coupling
CN105590670A (en) * 2014-10-18 2016-05-18 王帅 Umbilical cable
CN105833454A (en) * 2016-05-23 2016-08-10 陈小平 Double-pipe fire hose
CN105953004A (en) * 2016-06-23 2016-09-21 山东太平洋光纤光缆有限公司 Fire hose coupling connector
KR101743882B1 (en) * 2016-09-09 2017-06-05 김재삼 Fire protection system using dual fire hose
CN106563240A (en) * 2016-10-18 2017-04-19 南安昌晟消防科技有限公司 Multi-pipe fire hose
CN106356118A (en) * 2016-11-09 2017-01-25 凌卫康 Water supply pipeline for three-in-one network
CN107007956A (en) * 2016-12-28 2017-08-04 山东太平洋光纤光缆有限公司 A kind of digital fire fighting car fire hose
CN106730547A (en) * 2017-01-19 2017-05-31 山东太平洋光纤光缆有限公司 A kind of fire hose coupling opto-electric connector
CN107420670A (en) * 2017-06-09 2017-12-01 济南同日数控设备有限公司 Polynary simultaneous interpretation anticreep drags fire-fighting pipe joint
CN109854825A (en) * 2019-02-28 2019-06-07 天津大学 Liquid hydrogen-liquefied natural gas-high-temperature superconductor energy mix transmission pipeline
CN109887651A (en) * 2019-04-12 2019-06-14 深圳市蓝德智能机器人有限公司 A kind of cable
CN110075460A (en) * 2019-04-15 2019-08-02 上海宝亚安全装备股份有限公司 A kind of fire hose device that can be supplied water and supply simultaneously and its application method
CN211188900U (en) * 2019-09-29 2020-08-07 朱利 Fire hose and joint with gas, liquid and electric conveying functions

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111420314A (en) * 2020-04-23 2020-07-17 大连大兵救援装备有限公司 Intelligent fire-extinguishing rescue equipment
CN114100043A (en) * 2020-09-01 2022-03-01 中国石油化工股份有限公司 Foam fire extinguishing system and foam fire extinguishing method
CN114100043B (en) * 2020-09-01 2023-02-17 中国石油化工股份有限公司 Foam fire extinguishing system and foam fire extinguishing method
CN114668990A (en) * 2022-01-24 2022-06-28 张家港市消防救援大队 Personal safety protection device for firemen

Similar Documents

Publication Publication Date Title
CN110624195A (en) Fire hose and joint with gas, liquid and electric conveying functions
US6941946B2 (en) Air and water hose apparatus for firefighters
US4449524A (en) Self-contained breathing apparatus with provision for shared use
CN211188900U (en) Fire hose and joint with gas, liquid and electric conveying functions
US1736923A (en) Hose coupling
CN202161712U (en) Multifunctional individual-soldier portable rescuing and fire-extinguishing apparatus
KR20150096953A (en) air line a pack carried on one's back
CN210131284U (en) Fire hose device capable of simultaneously supplying water and air
CN210263240U (en) Water leakage prevention device of fire hydrant interface
CN110075460A (en) A kind of fire hose device that can be supplied water and supply simultaneously and its application method
CN104127963A (en) Air breathing device integrating head-up display function and communication function
CN210904494U (en) Emergency respirator for nursing of respiratory department
CN214105608U (en) Fire control emergency air feed gas-liquid separation
CN210447899U (en) Life support system for closed space
CN206535037U (en) Fire hose portable unit
CN202028061U (en) Positive-pressure type firefighting air respirator
CN217409615U (en) Fire-fighting water gun device for emergency air supply of firemen
CN207627271U (en) The passway for water of safety rope is set in a kind of
CN217041125U (en) Air supply device capable of maintaining air breathing requirement of firemen for long time
CN215194684U (en) Simple respirator with detachable extension pipe
CN218682707U (en) Backplate of fire control gas cylinder knapsack
CN207871296U (en) A kind of Portable potential balance carbon oxygen crossover autonomous respiration device
CN214074750U (en) Fixed effectual fire control breathing machine
BR112020015941A2 (en) HOSE EQUIPMENT, SYSTEM THAT ALLOWS A HOSE EQUIPMENT TO BE USED TO PROVIDE WATER AND AIR TO THE USER AT ALL TIMES AND FIRE FIGHTING METHOD
CN205759315U (en) Novel firefighting water tape relay mouth

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination