CN114215982A - Water hose connector - Google Patents
Water hose connector Download PDFInfo
- Publication number
- CN114215982A CN114215982A CN202210052525.4A CN202210052525A CN114215982A CN 114215982 A CN114215982 A CN 114215982A CN 202210052525 A CN202210052525 A CN 202210052525A CN 114215982 A CN114215982 A CN 114215982A
- Authority
- CN
- China
- Prior art keywords
- joint
- water hose
- limiting part
- coupling
- limiting
- 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
Links
Images
Classifications
-
- 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
- F16L33/22—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses with means not mentioned in the preceding groups for gripping the hose between inner and outer parts
- F16L33/223—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses with means not mentioned in the preceding groups for gripping the hose between inner and outer parts the sealing surfaces being pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C33/00—Hose accessories
- A62C33/06—Hose or pipe bridges
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Mechanical Engineering (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention provides a water hose connector, which comprises a connector, a connecting buckle and a connecting piece, wherein the connector is arranged on the connector; the first end of the joint is connected with the connecting buckle; the connecting piece is detachably connected with the joint and sleeved outside the second end of the joint; the outer wall of the second end of the joint forms a first limiting part, and the inner wall of the connecting piece forms a second limiting part matched with the first limiting part; the first limiting part and the second limiting part are matched to clamp and limit a water hose sleeved outside the second end of the joint. According to the hose joint, on the basis of ensuring the connection strength, the convenient and fast disassembly of the damaged section of the hose and the fast installation of the residual hose are realized, the damaged section can be fast removed after the hose is exploded or damaged, the whole hose does not need to be replaced, the replacement time is short, the rescue time is saved, and the hose resource is saved.
Description
Technical Field
The invention relates to the technical field of fire fighting equipment, in particular to a water hose connector.
Background
The national standard GB 6246-.
At present, chinese patent No. CN203797205U discloses a fire hose joint and a connection structure of the fire hose joint and the hose. The connector comprises a connector body and a sealing ring seat inserted in the connector body, wherein a first end and a second end are respectively arranged at two ends of the sealing ring seat, the first end is connected with the connector body, a first annular groove is formed in the outer pipe wall of the second end, and a sealing gasket is sleeved in the first annular groove.
After the water hose is sleeved in the seal ring seat, the water hose is fixed through the hoop, and the part of the water hose under the action of the hoop is embedded into the first annular groove to realize the tight fit of the water hose and the seal ring seat; in order to enable the water hose to be more stably fixed on the sealing ring seat, a second annular groove is formed in the outer pipe wall of the second end, the water hose is fixed in the second annular groove through three galvanized iron wires, and the water hose and the sealing ring seat are tightly bundled together, so that the water hose is prevented from falling off.
The technical scheme has the following defects: the hosepipe is direct and seal ring seat fixed connection, and in the fire rescue work, the operational environment of hosepipe is comparatively complicated, bears high water pressure for a long time in the hosepipe moreover, increases along with the operating duration of hosepipe, can cause the pipe wall thickness of hosepipe uneven or damaged, if the hosepipe explodes or is damaged in the fire rescue work, can only change whole hosepipe, the time of consumption is longer to delay rescue time, and cause serious hosepipe wasting of resources.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the water hose connector, on the basis of ensuring the connection strength, the convenient and fast disassembly of the damaged section of the water hose and the fast installation of the residual water hose are realized, after the water hose is exploded or damaged, the damaged section can be fast removed, the whole water hose does not need to be replaced, the replacement time consumption is short, the rescue time is saved, and the water hose resource is saved.
In order to achieve the purpose, the invention provides a water hose connector, which comprises a connector, a connecting buckle and a connecting piece, wherein the connector is arranged on the water hose connector; the first end of the joint is connected with the connecting buckle; the connecting piece is detachably connected with the joint and sleeved outside the second end of the joint; the outer wall of the second end of the joint forms a first limiting part, and the inner wall of the connecting piece forms a second limiting part matched with the first limiting part; the first limiting part and the second limiting part are matched to clamp and limit a water hose sleeved outside the second end of the joint.
Preferably, the first limiting part comprises a plurality of limiting protrusions formed on the outer wall of the second end of the joint, and one side of each limiting protrusion, which is far away from the connecting buckle, forms a guide surface; the second limiting part comprises a plurality of pressing surfaces formed on the inner wall of the connecting piece, the pressing surfaces are matched with the guide surfaces, and the pressing surfaces are used for pressing the side wall of the water hose to the guide surfaces.
Preferably, the first limiting part comprises a plurality of limiting protrusions which are distributed at intervals along the length direction of the joint; the second limiting part comprises a plurality of pressing surfaces, and the pressing surfaces are in one-to-one correspondence with the guiding surfaces of the limiting bulges.
Preferably, the diameter of the limiting protrusion is gradually reduced towards the direction far away from the connecting buckle.
Preferably, the connecting piece comprises a connecting sleeve and an extension part, and the extension part is connected to one end of the connecting sleeve, which is far away from the connecting buckle; the extension part is sleeved outside the first limiting part and is provided with the second limiting part; the connecting sleeve is detachably connected with the joint.
Preferably, a first connecting portion is formed on an outer wall of the joint, and the first connecting portion is formed between the connecting buckle and the first limiting portion; the inner wall of the connecting sleeve forms a second connecting part; the second connecting part is detachably connected with the first connecting part.
Preferably, an external thread is formed on the first connecting part; the second connecting part is provided with an internal thread; the second connecting portion is in threaded connection with the first connecting portion.
Preferably, the outer diameter of the first connecting portion is greater than or equal to the outer diameter of the first limiting portion.
Preferably, the catch is rotatably connected to the first end of the connector.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
when the connector is used, the water hose is sleeved on the connector, and then the connector is connected with the connector, so that the second limiting part on the connector compresses the water hose on the first limiting part, the first limiting part and the second limiting part are matched to limit the water hose, and the connector is connected with other water hoses through the connecting buckle, so that the connection of multiple sections of water hoses is realized; after the water hose bursts or is damaged in the fire rescue process, the connecting piece is detached from the joint, a fireman only needs to cut off the water hose of the damaged section, then the water hose of the damaged section is detached from the joint, then the remaining part of the undamaged water hose section is sleeved on the joint again, and the undamaged water hose is fixed on the joint through the connecting piece. Compared with the mode that the whole water band needs to be replaced in the prior art, the method can effectively reduce the time for reconnecting the water band, so that the water band can recover water supply in a short time, the time for fire rescue is not delayed, and the cost for replacing the water band is saved. The first limiting part is matched with the second limiting part, so that the limiting effect on the water hose is further ensured; moreover, the sealing performance between the first limiting part and the water belt can be effectively guaranteed.
In the process that the opening of the water hose is sleeved on the outer wall of the joint, the guide surface can guide the sleeving direction of the water hose, so that the convenience of sleeving the water hose on the joint is improved, and the mounting speed of sleeving the water hose on the joint again is further increased; after the connecting piece is connected with the joint, the side wall of the water hose is compressed and guided by the compression surface in the connecting piece, so that the water hose can be limited, and the sealing performance of the water hose can be guaranteed.
The arrangement of the plurality of limiting bulges and the limiting surface can effectively increase the limiting and sealing effects on the water hose.
The diameter of the limiting bulge is gradually reduced towards the direction far away from the connecting buckle, so that the water hose can be sleeved on the connector from the limiting bulge.
After the connecting sleeve is connected with the joint, the extending part can surround the first limiting part, so that protection is provided for the first limiting part, the situation that the water hose outside the first limiting part and the first limiting part is abraded by the ground in the fire rescue process of the joint is avoided, and the connection position between the water hose and the first limiting part is protected.
The connecting piece is connected with the joint through the first connecting portion and the second connecting portion, and the first connecting portion and the second connecting portion are detachably connected, so that the connection between the water hose and the joint is further facilitated.
First connecting portion pass through threaded connection with the second connecting portion for the connecting piece does not need extra mounting tool with the in-process that connects the dismouting, and the bare-handed loading and unloading connecting piece of fire control staff of being convenient for is applicable to fire rescue's operational environment.
The outer diameter of the first connecting part is larger than or equal to that of the first limiting part, so that the connecting piece is conveniently sleeved on the joint from the outer side of the first limiting part, and the connecting piece is conveniently and quickly connected with the joint; in addition, first connecting portion also can be spacing to the process of cup jointing of hosepipe, avoids the fire fighter's quick operation's in-process, and the mistake cup joints the hosepipe on first connecting portion to avoid the hosepipe to interfere the being connected of first connecting portion and second connecting portion, increased the success rate that the fire fighter changed the hosepipe, indirectly shortened the time that the hosepipe resumeed the water supply.
Connect fixed with hosepipe detachable, the fire fighter is at the in-process of connecting the hosepipe back connector again, it is curled to probably cause the hosepipe, the hosepipe that curls resumes to lead to the water after, the hosepipe rotates under the high water pressure effect of inside and resets, and can drive the joint rotation, and connect the knot of connecing on detaining this moment and another hosepipe and be connected, connect the first end rotatable coupling who detains and connect, the hosepipe that connects and this curling portion can only take place rotatoryly for connecing, can not drive the rotation of whole hosepipe in the supply line, can effectively avoid the harm that high-pressure hosepipe brought under the state of curling.
Drawings
FIG. 1 is a schematic structural diagram of a water hose coupling according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of a water hose interface according to an embodiment of the invention;
FIG. 3 is a cross-sectional view of a fitting according to an embodiment of the present invention;
fig. 4 is a cross-sectional view of a connector according to an embodiment of the present invention.
Detailed Description
The following description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings of fig. 1 to 4, and will make the functions and features of the present invention better understood.
Referring to fig. 1 to 4, a water hose coupling according to an embodiment of the present invention includes a coupling 1, a coupling 2 and a connecting member 3; a through hole 13 which can be communicated with a water hose is arranged in the joint 1; the first end of the joint 1 is connected with the connecting buckle 2; the connecting piece 3 is detachably connected with the joint 1 and sleeved outside the second end of the joint 1; a first limiting part 11 is formed on the outer wall of the second end of the joint 1, and a second limiting part 31 matched with the first limiting part 11 is formed on the inner wall of the connecting piece 3; the first limiting portion 11 and the second limiting portion 31 cooperate to clamp and limit a hose sleeved outside the second end of the joint 1.
Further, the first limiting part 11 includes a plurality of limiting protrusions 111 formed on the outer wall of the second end of the joint 1, and one side of the limiting protrusions 111 far away from the connecting buckle 2 forms a guide surface 112; the second limiting part 31 comprises a plurality of pressing surfaces 311 formed on the inner wall of the connecting piece 3, the pressing surfaces 311 are matched with the guide surfaces 112, and the pressing surfaces 311 are used for pressing the side walls of the water hose to the guide surfaces 112.
The guide surface 112 is preferably an arc surface, and may be a plane or an irregular surface with a step-shaped cross section, as long as the water hose is conveniently sleeved on the joint 1 from the guide surface 112, and the pressing surface 311 is complementary to the guide surface 112.
Further, the first limiting part 11 includes a plurality of limiting protrusions 111, and the limiting protrusions 111 are distributed at intervals along the length direction of the joint 1; the second limiting portion 31 includes a plurality of pressing surfaces 311, and the pressing surfaces 311 are disposed in one-to-one correspondence with the guide surfaces 112 of the limiting protrusions 111. The diameter of the limiting bulge 111 is gradually reduced towards the direction far away from the connecting buckle 2.
The connecting piece 3 comprises a connecting sleeve 32 and an extending part 321, wherein the extending part 321 is connected to one end of the connecting sleeve 32 far away from the connecting buckle 2; the extending portion 321 is sleeved outside the first position-limiting portion 11 and forms a second position-limiting portion 31; the connecting sleeve 32 is detachably connected to the joint 1.
Preferably, the outer wall of the joint 1 is formed with a first connecting portion 12, and the first connecting portion 12 is formed between the catch 2 and the first stopper portion 11; the inner wall of the connecting sleeve 32 forms a second connecting part 33; the second connecting portion 33 is detachably connected to the first connecting portion 12.
Further, an external thread 121 is formed on the first connection portion 12; the second connecting portion 33 has an internal thread 331 formed thereon; the second connection portion 33 is screwed with the first connection portion 12. In other schemes, the first connecting portion 12 and the second connecting portion 33 may be snapped together.
The outer diameter H1 of the first connecting portion 12 is equal to or larger than the outer diameter H2 of the first stopper portion 11. In other embodiments, the first connection portion 12 may be flush with the outer wall of the joint 1, as long as the second connection portion 33 can be normally connected to the first connection portion 12.
Further, the connecting buckle 2 is rotatably connected with the first end of the joint 1.
The working principle of the water hose connector of the embodiment of the invention is as follows:
the water hose firstly passes through the connecting sleeve 32 and then is sleeved on the joint 1, the connecting sleeve 32 is in threaded connection with the joint 1, so that the water hose is pressed on the guide surface 112 by the pressing surface 311 on the connecting sleeve 32, the water hose is limited and sealed by the matching of the connecting sleeve 32 and the joint 1, and the joint is connected with the connecting buckles 2 on other water hoses through the connecting buckles 2, so that the connection of multiple sections of water hoses is realized.
After the water hose is exploded or damaged in the fire rescue process, the fire rescue worker only needs to cut off the water hose of the damaged section, then the connecting sleeve 32 is detached from the joint 1, then the water hose of the damaged section is detached from the joint 1, finally the remaining undamaged water hose section penetrates through the connecting sleeve 32 and is sleeved on the joint 1 again, the connecting sleeve 32 is rotated, the connecting sleeve 32 is connected with the joint 1 in a threaded mode, the undamaged water hose section is fixed on the joint 1, and the water hose section can recover normal water.
Compared with the mode that the whole water band needs to be replaced in the prior art, the method can effectively reduce the time for reconnecting the water band, so that the water band can recover water supply in a short time, the time for fire rescue is not delayed, and the cost for replacing the water band is saved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A hose coupling, characterized in that: comprises a joint (1), a connecting buckle (2) and a connecting piece (3); the first end of the joint (1) is connected with the connecting buckle (2); the connecting piece (3) is detachably connected with the joint (1) and sleeved outside the second end of the joint (1); a first limiting part (11) is formed on the outer wall of the second end of the joint (1), and a second limiting part (31) matched with the first limiting part (11) is formed on the inner wall of the connecting piece (3); the first limiting part (11) and the second limiting part (31) are matched to clamp and limit a water hose sleeved outside the second end of the joint (1).
2. A water hose coupling according to claim 1, wherein the first limiting part (11) comprises a plurality of limiting protrusions (111) formed on the outer wall of the second end of the coupling (1), and a guide surface (112) is formed on one side of the limiting protrusions (111) far away from the coupling (2); the second limiting part (31) comprises a plurality of pressing surfaces (311) formed on the inner wall of the connecting piece (3), the pressing surfaces (311) are matched with the guide surface (112), and the pressing surfaces (311) are used for pressing the side wall of the water hose to the guide surface (112).
3. A water hose coupling according to claim 2, wherein the first limit part (11) comprises a plurality of limit protrusions (111), the limit protrusions (111) being spaced apart along the length of the coupling (1); the second limiting part (31) comprises a plurality of pressing surfaces (311), and the pressing surfaces (311) are arranged in one-to-one correspondence with the guide surfaces (112) of the limiting protrusions (111).
4. A water hose coupling according to claim 2 or 3, characterised in that the stop projection (111) tapers in diameter away from the coupling (2).
5. A water hose coupling according to claim 4, characterised in that the coupling (3) comprises a coupling sleeve (32) and an extension (321), the extension (321) being connected to the end of the coupling sleeve (32) remote from the coupling (2); the extension part (321) is sleeved outside the first limiting part (11) and is provided with the second limiting part (31); the connecting sleeve (32) is detachably connected with the joint (1).
6. A water hose coupling according to claim 5, characterised in that the outer wall of the coupling (1) is formed with a first connection (12), the first connection (12) being formed between the coupling (2) and the first limit stop (11); the inner wall of the connecting sleeve (32) forms a second connecting part (33); the second connecting part (33) is detachably connected with the first connecting part (12).
7. A water hose coupling according to claim 6, characterised in that the first connection (12) is formed with an external thread (121); an internal thread (331) is formed on the second connecting part (33); the second connecting portion (33) is in threaded connection with the first connecting portion (12).
8. A water hose coupling according to claim 6, wherein the first connection portion (12) has an outer diameter which is equal to or greater than the outer diameter of the first stopper portion (11).
9. A water hose coupling according to claim 1 or 2, characterised in that the coupling (2) is rotatably connected to the first end of the coupling (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210052525.4A CN114215982A (en) | 2022-01-18 | 2022-01-18 | Water hose connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210052525.4A CN114215982A (en) | 2022-01-18 | 2022-01-18 | Water hose connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114215982A true CN114215982A (en) | 2022-03-22 |
Family
ID=80708560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210052525.4A Pending CN114215982A (en) | 2022-01-18 | 2022-01-18 | Water hose connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114215982A (en) |
-
2022
- 2022-01-18 CN CN202210052525.4A patent/CN114215982A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201902734U (en) | Connecting device for large-diameter compressed air delivery pipes | |
| JP2017223297A (en) | Connection structure for fire-extinguishing equipment pipe | |
| WO2020037786A1 (en) | Vibration swiveling prevention hose connector with sealing performance | |
| CN216789532U (en) | Water hose coupling | |
| CN114215982A (en) | Water hose connector | |
| KR20120004547U (en) | Jig for argon gas purge | |
| CA3096194C (en) | Fitting device for making connection tube | |
| CN215461658U (en) | Fire hydrant quick connect joint structure | |
| CN112145830B (en) | Installation method of fire-fighting pipe fitting | |
| CN209991036U (en) | Pipeline connecting structure and pipeline system | |
| JP3219452U (en) | Fire fighting equipment piping connection structure | |
| KR101917671B1 (en) | Fire-fighting pipe bundling machine | |
| CN108167562A (en) | A kind of connector of fire-fighting water belt | |
| JPWO2016170819A1 (en) | Fire fighting equipment piping connection structure and sprinkler head | |
| US7416223B1 (en) | Fire hose connection with a pressure relieving safety feature | |
| CN211550849U (en) | Automatic falling-off type water supply connector for train | |
| CN209881277U (en) | Explosion-proof flexible connecting pipe of carbon steel joint | |
| CN210106775U (en) | Stainless steel corrugated pipe with threaded connector for gas appliance | |
| KR20140004509U (en) | A hose coupler for sprinkler | |
| KR101363035B1 (en) | Swivel for prevent dust | |
| CN212865942U (en) | Concrete spray gun | |
| CN217108726U (en) | Pipeline mounting structure and pipeline system | |
| KR102056133B1 (en) | Fire-fighting pipe bundling machine | |
| CN212960363U (en) | High-pressure-resistant explosion-proof fire hose | |
| KR20150109122A (en) | Pipe coupler having double pressure spring |
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 |