CN109253332B - Novel fire hose pipe joint - Google Patents
Novel fire hose pipe joint Download PDFInfo
- Publication number
- CN109253332B CN109253332B CN201811327498.7A CN201811327498A CN109253332B CN 109253332 B CN109253332 B CN 109253332B CN 201811327498 A CN201811327498 A CN 201811327498A CN 109253332 B CN109253332 B CN 109253332B
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- CN
- China
- Prior art keywords
- joint
- pipe
- connecting pipe
- water
- block
- 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.)
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Classifications
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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
- F16L33/02—Hose-clips
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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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
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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
- F16L33/02—Hose-clips
- F16L33/10—Hose-clips with a substantially-radial tightening member
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The invention discloses a novel fire hose pipe joint which comprises a connecting pipe, wherein a second connecting pipe is arranged at one end outside the connecting pipe, a first mounting block is arranged at one end, away from the second connecting pipe, outside the connecting pipe, a groove is formed in one end inside the connecting pipe, a joint is arranged inside the connecting pipe, and a connecting block is arranged outside the joint. The anti-leakage ring is provided with the connecting block, the groove and the anti-leakage ring, so that the advantage of tightly connecting the water pipe and the connecting pipe is realized, the joint and the connecting pipe can be firmly fixed together due to the characteristic that the anti-leakage ring expands when meeting water, when no water exists, namely when the fire fighting operation is finished, the connecting pipe is kept still for a while, and the anti-leakage ring can separate the joint and the connecting pipe after recovering the original shape, so that the joint and the connecting pipe are convenient to connect, the disassembly is simple, water leakage cannot occur, and the joint and the water pipe cannot be separated when the water pressure is high, so that the fire fighting operation.
Description
Technical Field
The invention relates to the technical field of fire fighting, in particular to a novel fire hose pipe joint.
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, metal joints are arranged at two ends of the fire hose, and the fire hose can be connected with another hose to prolong the distance or connected with a nozzle to increase the liquid jet pressure.
The connection between the existing fire hose and the metal joint is fastened by the hoop or the steel wire is wound, the steel wire winding needs tools to be repeatedly screwed and wound although being fastened, so that time is wasted for emergency fire fighting activities, the steel wire winding cannot be generally carried out in emergency fire fighting activities, the hoop is convenient but not fastened enough, leakage can occur in fire fighting operations, the fire hose and the metal joint can fall off when water pressure is high, the fire hose and the metal joint are not beneficial to emergency fire fighting operations, and the best time for fire fighting is delayed.
Disclosure of Invention
The invention aims to provide a novel fire hose pipe joint to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a novel fire hose coupling, includes the connecting pipe, the one end in the connecting pipe outside is provided with the second connecting pipe, and the one end that the second connecting pipe was kept away from in the connecting pipe outside is provided with first installation piece, the inside one end of connecting pipe is provided with the recess, and the inside of connecting pipe is provided with the joint, the outside of joint is provided with the connecting block, and the bottom of joint is provided with the hosepipe, the inside of joint is provided with firm pipe, and the one end in the outside of firm pipe is provided with the leak protection circle, the one end that the leak protection circle was kept away from in the firm outside of managing is provided with the pivot, and firm pipe is connected with the third connecting block through the pivot, the bottom of third connecting block is provided.
Preferably, the groove is attached to the inner wall of the connecting pipe, and the cross section of the groove is of a circular structure.
Preferably, the joint is of a hollow non-closed cylindrical structure and is made of metal, and the joint is movably connected with the connecting pipe.
Preferably, the connecting block is a circle of convex structure outside the joint, and the connecting block is attached to the groove.
Preferably, the leak protection circle is for meeting water inflation rubber material, and the surface setting of the firm pipe of leak protection circle laminating.
Preferably, the quantity of pivot is two sets of, two sets of the outside setting of the firm pipe of pivot all laminating, the quantity of second installation piece is two sets of, and two sets of second installation piece all is half arc structure, and two sets of second installation piece all with first installation piece swing joint.
Compared with the prior art, the invention has the beneficial effects that: the novel fire hose joint has the advantages that the joint block, the groove and the leakage-proof ring are arranged, the water pipe and the joint pipe are tightly connected, because of the characteristic that the leakage-proof ring expands when meeting water, therefore, the joint and the connecting pipe can be firmly fixed together, when no water exists, namely when the fire-fighting operation is finished, the connecting pipe is kept still for a while, the joint and the connecting pipe can be separated by the leakage-proof ring recovering the original shape, the joint and the connecting pipe are convenient to connect and simple to disassemble, and can not leak water, and can not separate the joint from the water pipe when the water pressure is high, so that the fire-fighting operation can not be carried out, and the first mounting block and the second mounting block are arranged, the advantage of can realizing connecting pipe and firm pipe zonulae occludens, realize connecting through the pivot and dismantle the convenience, reduced the equipment time of fire fighter when the operation, make the fire fighter rescue fast.
Drawings
FIG. 1 is a schematic view of the split structure of the present invention;
FIG. 2 is a schematic view of the connection structure of the present invention;
FIG. 3 is a schematic diagram of a groove structure according to the present invention.
In the figure: 1. a water hose; 2. a joint; 3. connecting blocks; 4. a connecting pipe; 5. a second connecting block; 6. a first mounting block; 7. a stabilizing tube; 8. a leakage-proof ring; 9. a second mounting block; 10. a third connecting block; 11. a rotating shaft; 12. a thread; 13. and (4) a groove.
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.
Please refer to fig. 1-3, a novel fire hose coupling, including a connection pipe 4, one end of the outside of the connection pipe 4 is provided with a second connection block 5, and one end of the outside of the connection pipe 4, which is far away from the second connection block 5, is provided with a first installation block 6, one end of the inside of the connection pipe 4 is provided with a groove 13, and the inside of the connection pipe 4 is provided with a joint 2, the outside of the joint 2 is provided with a connection block 3, and the bottom of the joint 2 is provided with a hose 1, the inside of the joint 2 is provided with a stabilizing pipe 7, and one end of the outside of the stabilizing pipe 7 is provided with a leakage-proof ring 8, one end of the outside of the stabilizing pipe 7, which is far away from the leakage-proof ring 8, is provided with a rotation shaft 11, and the stabilizing pipe 7 is connected with a.
According to the invention, the second connecting block 5 is arranged, and the second connecting block 5 is a relatively convex structure attached to the surface of the connecting pipe 4, so that the fire fighter can be better held and taken when performing fire fighting operation, and the fire fighting operation can be better performed. .
Please refer to fig. 3, the groove 13 is attached to the inner wall of the connection tube 4, the cross section of the groove 13 is a circular structure, and the groove 13 is for engaging with the connection block 3, so that the connection between the connection tube 4 and the connector 2 can be better achieved.
Please refer to fig. 1 heavily, joint 2 is hollow not closed cylinder structure, and joint 2 is the metal material, joint 2 and connecting pipe 4 swing joint, the cylinder structure of not closed is in order to can be when leak protection circle 8 expands, thereby joint 2 also can outwards expand and guarantee that joint 2 and connecting pipe 4 are connected better, connecting block 3 is the protruding structure of round in the joint 2 outside, and connecting block 3 and recess 13 are laminated mutually, in order to can zonulae occludens connecting pipe 4 with joint 2, leak protection circle 8 is for meeting water inflation rubber material, and leak protection circle 8 laminating surface setting of firm pipe 7, meet water inflation material can be with the fine utilization of the water that produces during fire control operation, if need with connecting pipe 4 and joint separately, only need stand for a while when fire control operation ends, just can separate.
Please refer to fig. 2, the number of the rotating shafts 11 is two, two sets of the rotating shafts 11 are both attached to the outer side of the stabilizing pipe 7, the number of the second mounting blocks 9 is two, two sets of the second mounting blocks 9 are both in a half-arc structure, and two sets of the second mounting blocks 9 are both movably connected with the first mounting block 6, so as to better realize the connection and the disassembly of the connecting pipe 4 and the stabilizing pipe 7, so that the assembly of the fire fighting pipeline can be more convenient and faster.
The working principle is as follows: when in use, the joint 2 is connected into the connecting pipe 4, the outer side of the joint 2 is provided with a circle of convex connecting blocks 3, the inner part of the connecting pipe is provided with a circle of grooves 13, the connecting blocks 3 and the grooves 13 are attached to each other, the connection of the water hose 1 and the connecting pipe 4 is preliminarily realized, but the connecting structure is not tight enough, so that the joint 2 is prevented from falling off from the inner part of the connecting pipe 4, the stabilizing pipe 7 is connected into one end of the connecting pipe 4, the outer side of the stabilizing pipe 7 is provided with a circle of leakage-proof ring 8, the leakage-proof ring 8 is made of water-swelling rubber material, when a fire fighter starts to operate, the leakage-proof ring 8 starts to swell and extrudes the joint 2, the joint 2 starts to expand outwards, so that the connecting blocks 3 and the grooves 13 are connected more tightly, then one end of the stabilizing pipe 7 is remained outside the connecting pipe, the tight connection between the connecting pipe 4 and the stabilizing pipe 7 is achieved, and then the stabilizing pipe 7 is connected to a water pipe or a spray gun to be connected through threads 12 for fire rescue.
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.
Claims (4)
1. The utility model provides a novel fire hose coupling, includes the connecting pipe, its characterized in that: a second connecting block is arranged at one end of the outer side of the connecting pipe, a first mounting block is arranged at one end of the outer side of the connecting pipe, which is far away from the second connecting block, a groove is arranged at one end of the inner side of the connecting pipe, a joint is arranged inside the connecting pipe, a connecting block is arranged outside the joint, a water belt is arranged at the bottom end of the joint, a stabilizing pipe is arranged inside the joint, a leakage-proof ring is arranged at one end of the outer side of the stabilizing pipe, the leakage-proof ring is made of water-swelling rubber and is attached to the surface of the stabilizing pipe, a rotating shaft is arranged at one end of the outer side of the stabilizing pipe, which is far away from the leakage-proof ring, a third connecting block is connected with the stabilizing pipe through the rotating shaft, a second mounting block is arranged at the bottom end of the third connecting block, the number of the rotating shafts is, the two groups of second mounting blocks are of semi-arc structures and are movably connected with the first mounting block, and threads are arranged at one end of the interior of the stable pipe.
2. The novel fire hose coupling according to claim 1, wherein: the groove is attached to the inner wall of the connecting pipe, and the cross section of the groove is of a circular structure.
3. The novel fire hose coupling according to claim 1, wherein: the joint is a hollow unclosed cylinder structure and made of metal, and the joint is movably connected with the connecting pipe.
4. The novel fire hose coupling according to claim 1, wherein: the connecting block is a circle of protruding structure outside the joint, and the connecting block is attached to the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811327498.7A CN109253332B (en) | 2018-11-08 | 2018-11-08 | Novel fire hose pipe joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811327498.7A CN109253332B (en) | 2018-11-08 | 2018-11-08 | Novel fire hose pipe joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109253332A CN109253332A (en) | 2019-01-22 |
| CN109253332B true CN109253332B (en) | 2020-07-21 |
Family
ID=65043126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811327498.7A Active CN109253332B (en) | 2018-11-08 | 2018-11-08 | Novel fire hose pipe joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109253332B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004004364B3 (en) * | 2004-01-29 | 2005-01-27 | Rasmussen Gmbh | Insertion coupling to connect fluid line to tube has coupling ring part with at least three locking sectors cover ring more than 180 degrees |
| TWI512224B (en) * | 2010-03-03 | 2015-12-11 | Bridgestone Corp | Pipe fitting |
| CN204358318U (en) * | 2014-12-31 | 2015-05-27 | 安徽江淮汽车股份有限公司 | Fast inserting structure and adopt the motor of described fast inserting structure |
| CN207715926U (en) * | 2018-01-02 | 2018-08-10 | 河南宇塑实业有限公司 | A kind of novel PPR pipe |
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2018
- 2018-11-08 CN CN201811327498.7A patent/CN109253332B/en active Active
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| Publication number | Publication date |
|---|---|
| CN109253332A (en) | 2019-01-22 |
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