CN112377701B - Quick safety joint for fire hose - Google Patents
Quick safety joint for fire hose Download PDFInfo
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- CN112377701B CN112377701B CN202011274460.5A CN202011274460A CN112377701B CN 112377701 B CN112377701 B CN 112377701B CN 202011274460 A CN202011274460 A CN 202011274460A CN 112377701 B CN112377701 B CN 112377701B
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- rotating
- rod
- clamping
- rods
- joint body
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C33/00—Hose accessories
- A62C33/04—Supports or clamps for fire hoses
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a quick safety joint for a fire hose, which comprises a joint body, a fixing mechanism, a containing groove, a rotating rod, a connecting rod, a pressing block, a clamping groove, a clamping pin, a first spring, a rotating mechanism, a rotating shaft, a torsion spring and a clamping mechanism. The invention has the beneficial effects that: through pressing the pressing block, make the pressing block downstream, thereby conveniently drive connecting rod downstream, make the bayonet lock separate with the bayonet lock under the effect of connecting rod, the bull stick rotates under pivot and torsion spring's effect afterwards, make the bull stick open and contradict with the rail guard from accomodating inslot portion, it is fast to loosen afterwards, make bayonet lock and connecting rod resume to the normal position under the effect of first spring, rethread rotates slewing mechanism, it is inseparable with joint body and rail guard centre gripping, thereby avoided when carrying out high altitude fire control and putting out a fire the effect of gravity of water and hosepipe and a large amount of physical power that consumes, the light efficiency and the speed of putting out a fire that has improved of concurrent operation.
Description
Technical Field
The invention relates to a safety joint, in particular to a quick safety joint for a fire hose, and belongs to the technical field of fire fighting.
Background
The fire hose is a hose for conveying high-pressure water, foam and other flame-retardant liquids, the traditional fire hose takes rubber as a lining, the outer surface of the traditional fire hose is wrapped by linen, the advanced fire hose is made of polyurethane and other polymeric materials, both ends of the fire hose are provided with metal joints, the fire hose can be connected with another hose to prolong the distance or connected with a nozzle to increase the liquid jet pressure, and the fire hose is divided into a lined fire hose and a seepage fire hose.
When needs were put out a fire to the high altitude and are carried out the fire control, the tradition is that directly to splice the hosepipe in proper order together with the joint put out a fire, because the gravity of hosepipe and water needs the manual work to drag always, probably leads to the hosepipe landing to cause the deformation, consumes physical power easily simultaneously, and the operation is unchangeable has reduced speed and efficiency of putting out a fire.
Disclosure of Invention
The invention aims to solve the problems and provide a quick and safe joint for a fire hose, which can be conveniently fixed, save labor force during fire extinguishment of a high-rise and is convenient to operate.
The invention realizes the aim through the following technical scheme, and the quick safety joint for the fire hose comprises a joint body and a fixing mechanism arranged in the joint body, wherein the fixing mechanism comprises accommodating grooves, rotating rods, a connecting rod, a pressing block, a clamping groove, a clamping pin and a first spring; the two connecting rods are arranged inside the joint body, and the tops of the connecting rods extend to the outside of the top side of the joint body; the side walls of the connecting rods are respectively connected with the inside of the joint body and one opposite sides of the two rotating rods in a sliding manner, and the top sides of the connecting rods are connected with the bottom sides of the two pressing blocks; the bayonet locks are all connected with the bottom side of the connecting rod and are of U-shaped structures; the clamping grooves are formed in the bottom side of one end of the rotating rod, and the clamping pins are clamped with the clamping grooves; the bottom sides of the clamping pins are connected with one ends of the two first springs, and the other ends of the first springs are connected with the interior of the joint body; the rotating mechanisms are respectively arranged at the two ends of the rotating rods, which are away from each other, and comprise rotating shafts and torsion springs, the rotating shafts are arranged inside the rotating rods, and the two ends of each rotating shaft extend to the outside of the rotating rods and are rotatably connected with the inside of the joint body; the top and the bottom of the rotating shaft are both provided with the torsion springs, and one ends of the torsion springs are both connected with the inside of the joint body; and one end of the rotating rod is also provided with a clamping mechanism.
Preferably, in order to conveniently accomodate the fixed block, fixture includes the lead screw, the inside of bull stick is all installed the lead screw, just the lead screw with the inside sliding connection of bull stick.
Preferably, in order to facilitate pulling of the sliding rod, the clamping mechanism further comprises a fixed block, the fixed block is arranged inside the rotating rod, and one side of the fixed block is connected with one end of the screw rod; the other side of fixed block extends to the outside of one side of bull stick, just the fixed block with the inside sliding connection of bull stick.
Preferably, in order to facilitate sliding of the screw rod, the clamping mechanism further comprises a rotating sleeve, the rotating sleeve is arranged inside the rotating rod, the rotating sleeve is rotatably connected with the inside of the rotating rod, and the inner side wall of the rotating sleeve is in threaded connection with the outer side wall of the screw rod.
Preferably, in order to facilitate the clamping with the guard rail, the clamping mechanism further comprises slide bars, the slide bars are mounted inside the fixed blocks, and the slide bars are of J-shaped structures; the top of slide bar with the inside sliding connection of fixed block, the bottom of slide bar extends to the outside of fixed block and with the inside sliding connection of bull stick.
Preferably, in order to facilitate sliding of the slide bar, the clamping mechanism further comprises second springs, the top sides of the slide bar are connected with one ends of the two second springs, and the other ends of the second springs are connected with the inside of the fixing block.
Preferably, in order to protect the slide bars and the guard rails, the clamping mechanism further comprises rubber pads, the rubber pads are mounted on the side walls of the bottoms of the slide bars, and the rubber pads are of U-shaped structures.
The invention has the beneficial effects that: through pressing the pressing block, make the pressing block move downwards, thereby drive the connecting rod downstream, make the bayonet lock separate with the bayonet lock under the effect of connecting rod, the bull stick rotates under pivot and torsion spring's effect afterwards, make the bull stick open and contradict with the rail guard from accomodating inslot portion, loosen afterwards and press soon, make bayonet lock and connecting rod resume to the normal position under the effect of first spring, rethread rotates slewing mechanism, it is inseparable with joint body and rail guard centre gripping, thereby avoided when carrying out high altitude fire control and putting out a fire the weight effect of water and hosepipe and a large amount of physical power that consumes, the easy efficiency and the speed that have improved the fire extinguishing of concurrent operation.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of a connection structure of the joint body and the fixing mechanism shown in fig. 1;
FIG. 3 is a schematic view of the connection structure between the joint body and the fixing mechanism shown in FIG. 2;
FIG. 4 is an enlarged view of portion A of FIG. 2;
fig. 5 is an enlarged view of the portion B shown in fig. 3.
In the figure: 1. the connector comprises a connector body, 2, a fixing mechanism, 21, an accommodating groove, 22, a rotating rod, 23, a connecting rod, 24, a pressing block, 25, a clamping groove, 26, a clamping pin, 27, a first spring, 3, a rotating mechanism, 31, a rotating shaft, 32, a torsion spring, 4, a clamping mechanism, 41, a screw rod, 42, a fixing block, 43, a rotating sleeve, 44, a second spring, 45, a sliding rod, 46 and a rubber pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a quick safety joint for a fire hose comprises a joint body 1 and a fixing mechanism 2 installed inside the joint body 1, wherein the fixing mechanism 2 comprises accommodating grooves 21, rotating rods 22, a connecting rod 23, a pressing block 24, a clamping groove 25, a clamping pin 26 and a first spring 27, the accommodating grooves 21 are formed on two symmetrical sides of the same joint body 1, the two rotating rods 22 are installed inside the two accommodating grooves 21, and the separated ends of the two rotating rods 22 on the same side are rotatably connected with the inside of the joint body 1; the two connecting rods 23 are arranged inside the joint body 1, and the tops of the connecting rods 23 extend to the outside of the top side of the joint body 1; the side walls of the connecting rod 23 are respectively connected with the inside of the joint body 1 and one opposite sides of the two rotating rods 22 in a sliding manner, and the top sides of the connecting rod 23 are connected with the bottom sides of the two pressing blocks 24; the bayonet pins 26 are connected with the bottom side of the connecting rod 23, and the bayonet pins 26 are in a U-shaped structure; the clamping grooves 25 are formed in the bottom side of one end of the rotating rod 22, and the clamping pins 26 are clamped with the clamping grooves 25; the bottom sides of the clamping pins 26 are connected with one ends of the two first springs 27, and the other ends of the first springs 27 are connected with the interior of the joint body 1; the rotating mechanisms 3 are mounted at the opposite ends of the rotating rods 22, each rotating mechanism 3 comprises a rotating shaft 31 and a torsion spring 32, each rotating shaft 31 is arranged inside the corresponding rotating rod 22, and the two ends of each rotating shaft 31 extend to the outside of the corresponding rotating rod 22 and are rotatably connected with the inside of the corresponding joint body 1; the torsion spring 32 is mounted at the top and the bottom of the rotating shaft 31, and one end of the torsion spring 32 is connected with the inside of the joint body 1; and a clamping mechanism 4 is also arranged at one end of the rotating rod 22.
As a technical optimization scheme of the present invention, the clamping mechanism 4 includes a screw rod 41, the screw rods 41 are installed inside the rotating rod 22, and the screw rod 41 is slidably connected with the inside of the rotating rod 22.
As a technical optimization scheme of the present invention, the clamping mechanism 4 further includes a fixing block 42, the fixing block 42 is disposed inside the rotating rod 22, and one side of the fixing block 42 is connected to one end of the screw rod 41; the other side of the fixing block 42 extends to the outside of one side of the rotating rod 22, and the fixing block 42 is slidably connected with the inside of the rotating rod 22.
As a technical optimization scheme of the present invention, the clamping mechanism 4 further includes a rotating sleeve 43, the rotating sleeve 43 is disposed inside the rotating rod 22, the rotating sleeve 43 is rotatably connected with the inside of the rotating rod 22, and an inner side wall of the rotating sleeve 43 is in threaded connection with an outer side wall of the screw rod 41.
As a technical optimization scheme of the invention, the clamping mechanism 4 further comprises sliding rods 45, the sliding rods 45 are mounted inside the fixed blocks 42, and the sliding rods 45 are of a J-shaped structure; the top of the sliding rod 45 is slidably connected with the inside of the fixed block 42, and the bottom of the sliding rod 45 extends to the outside of the fixed block 42 and is slidably connected with the inside of the rotating rod 22.
As a technical optimization scheme of the present invention, the clamping mechanism 4 further includes second springs 44, the top sides of the sliding rods 45 are connected to one ends of the two second springs 44, and the other ends of the second springs 44 are connected to the inside of the fixed block 42.
As a technical optimization scheme of the invention, the clamping mechanism 4 further comprises a rubber pad 46, the rubber pads 46 are mounted on the side walls of the bottoms of the sliding rods 45, and the rubber pads 46 are all in a U-shaped structure.
When the fire-fighting hose connector is used, firstly, when fire-fighting is needed to be carried out on a high-rise community, a hose can pass through the protective guard, then one end of the connector body 1 is fixedly connected with an external hose, the pressing block 24 is pressed to move, so that the connecting rod 23 is driven to move, the bayonet 26 is separated from the clamping groove 25 under the action of the connecting rod 23, then the rotating rod 22 rotates under the action of the rotating shaft 31 and the torsion spring 32, the rotating rod 22 is opened from the inside of the accommodating groove 21 and is abutted against the protective guard, after the rotating rod 22 is opened, the pressing block 24 is loosened, the bayonet 26 and the connecting rod 23 are restored to the original position under the action of the first spring 27, then the rotating sleeve 43 on one side of the rotating rod 22 is rotated to drive the screw rod 41, the screw rod 41 slides out from the inside of the rotating rod 22, so that the fixing block 42 slides down to the outside of the rotating rod 22 under the action of the screw rod 41, so that the sliding rod 45 is conveniently pulled, the sliding rod 45 is clamped with the protective guard under the action of the second spring 44, then fine adjustment is carried out through reverse rotation of the screw rod 41, the sliding rod 45 and the protective guard are tightly clamped, accordingly, the joint body 1 and the protective guard are fixed, the phenomenon that water and a water band have the gravity effect during high-altitude fire fighting and extinguishing is avoided, a large amount of physical force is consumed is avoided, fire extinguishing efficiency and fire extinguishing speed are easily improved through operation, friction force between the sliding rod 45 and the protective guard can be increased through the rubber pad 46 on the side wall of the sliding rod 45, and meanwhile the sliding rod 45 and the protective guard can be protected from being abraded in the fire fighting and extinguishing process.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (2)
1. The utility model provides a quick safety joint for fire hose, includes two joint bodies (1) and install in joint body (1) inside fixed establishment (2), its characterized in that: the fixing mechanism (2) comprises accommodating grooves (21), rotating rods (22), connecting rods (23), pressing blocks (24), clamping grooves (25), clamping pins (26) and first springs (27), the accommodating grooves (21) are formed in two symmetrical sides of the same connector body (1), the two rotating rods (22) are mounted in the two accommodating grooves (21), and the separated ends of the two rotating rods (22) on the same side are rotatably connected with the inside of the connector body (1); the two connecting rods (23) are arranged inside the joint body (1), and the tops of the connecting rods (23) extend to the outside of the top side of the joint body (1); the side walls of the connecting rods (23) are respectively connected with the inside of the joint body (1) and one sides of the two rotating rods (22) opposite to each other in a sliding manner, and the top sides of the connecting rods (23) are connected with the bottom sides of the two pressing blocks (24); the clamping pins (26) are connected with the bottom side of the connecting rod (23), and the clamping pins (26) are of U-shaped structures; the clamping grooves (25) are formed in the bottom side of one end of the rotating rod (22), and the clamping pins (26) are clamped with the clamping grooves (25); the bottom sides of the clamping pins (26) are connected with one ends of the two first springs (27), and the other ends of the first springs (27) are connected with the inner part of the joint body (1); the rotating mechanisms (3) are mounted at the separated ends of the rotating rods (22), each rotating mechanism (3) comprises a rotating shaft (31) and a torsion spring (32), each rotating shaft (31) is arranged inside the corresponding rotating rod (22), and two ends of each rotating shaft (31) extend to the outer portion of the corresponding rotating rod (22) and are rotatably connected with the inner portion of the corresponding joint body (1); the top and the bottom of the rotating shaft (31) are both provided with the torsion springs (32), and one ends of the torsion springs (32) are both connected with the interior of the joint body (1); one end of the rotating rod (22) is also provided with a clamping mechanism (4);
the clamping mechanism (4) comprises a screw rod (41), a fixing block (42), a rotating sleeve (43), a sliding rod (45) and a second spring (44), the screw rod (41) is installed inside the rotating rod (22), the screw rod (41) is connected with the rotating rod (22) in a sliding mode, the fixing block (42) is arranged inside the rotating rod (22), and one side of the fixing block (42) is connected with one end of the screw rod (41); the other side of the fixed block (42) extends to the outside of one side of the rotating rod (22), the fixed block (42) is connected with the rotating rod (22) in a sliding mode, the rotating sleeve (43) is arranged inside the rotating rod (22), the rotating sleeve (43) is connected with the rotating rod (22) in a rotating mode, the inner side wall of the rotating sleeve (43) is in threaded connection with the outer side wall of the screw rod (41), the sliding rods (45) are arranged inside the fixed block (42), and the sliding rods (45) are of J-shaped structures; the top of slide bar (45) with the inside sliding connection of fixed block (42), the bottom of slide bar (45) extends to the outside of fixed block (42) and with the inside sliding connection of bull stick (22), the top side of slide bar (45) all with two the one end of second spring (44) is connected, just the other end of second spring (44) all with the inside connection of fixed block (42).
2. The quick safety joint for a fire hose according to claim 1, wherein: the clamping mechanism (4) further comprises a rubber pad (46), the rubber pad (46) is installed on the side wall of the bottom of the sliding rod (45), and the rubber pad (46) is of a U-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011274460.5A CN112377701B (en) | 2020-11-15 | 2020-11-15 | Quick safety joint for fire hose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011274460.5A CN112377701B (en) | 2020-11-15 | 2020-11-15 | Quick safety joint for fire hose |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112377701A CN112377701A (en) | 2021-02-19 |
| CN112377701B true CN112377701B (en) | 2022-03-22 |
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ID=74582466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011274460.5A Active CN112377701B (en) | 2020-11-15 | 2020-11-15 | Quick safety joint for fire hose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112377701B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11182768A (en) * | 1997-12-18 | 1999-07-06 | Yoshihiro Yoshikado | Pipe connector |
| DE10102815C1 (en) * | 2001-01-23 | 2002-06-27 | Herbert Fettweis | Coupling for fire hose sections has flange with stub on which hose is retained by tapered clamping sleeve |
| CN2876504Y (en) * | 2006-03-31 | 2007-03-07 | 方建民 | Fast clamp type fire extinguishing water hose joint |
| CN101514773B (en) * | 2008-02-19 | 2012-11-28 | 上海海泰金生安防技术有限公司 | Air hose joint device for breathe |
| JP2013079659A (en) * | 2011-09-30 | 2013-05-02 | Ningbo Yingzhen Machinery Components Co Ltd | Coupling for hose |
| WO2016186147A1 (en) * | 2015-05-19 | 2016-11-24 | 日本精工株式会社 | Steering device |
| CN107420670B (en) * | 2017-06-09 | 2023-02-17 | 济南同日数控设备有限公司 | Multi-element simultaneous-transmission anti-drag fire-fighting pipe joint |
| CN209714078U (en) * | 2019-03-19 | 2019-12-03 | 济俊消防科技有限公司 | A kind of fire main special purpose interface |
-
2020
- 2020-11-15 CN CN202011274460.5A patent/CN112377701B/en active Active
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| Publication number | Publication date |
|---|---|
| CN112377701A (en) | 2021-02-19 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20220304 Address after: No. 2104, Zhongshan Avenue West, Guangdong Province (only limited to 2105, Zhongshan District, Guangdong Province) Applicant after: Guangdong Nanling fire detection Co.,Ltd. Address before: 415900 lianliuping neighborhood committee of Hanshou high tech Industrial Park, Changde City, Hunan Province Applicant before: Xiao Aihua |
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