CN107420670A - Polynary simultaneous interpretation anticreep drags fire-fighting pipe joint - Google Patents
Polynary simultaneous interpretation anticreep drags fire-fighting pipe joint Download PDFInfo
- Publication number
- CN107420670A CN107420670A CN201710435757.7A CN201710435757A CN107420670A CN 107420670 A CN107420670 A CN 107420670A CN 201710435757 A CN201710435757 A CN 201710435757A CN 107420670 A CN107420670 A CN 107420670A
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- China
- Prior art keywords
- female joint
- gas
- pin end
- band
- water
- 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
-
- 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
- F16L25/00—Constructive types of pipe joints not provided for in groups F16L13/00 - F16L23/00 ; Details of pipe joints not otherwise provided for, e.g. electrically conducting or insulating means
- F16L25/01—Constructive types of pipe joints not provided for in groups F16L13/00 - F16L23/00 ; Details of pipe joints not otherwise provided for, e.g. electrically conducting or insulating means specially adapted for realising electrical conduction between the two pipe ends of the joint or between parts thereof
-
- 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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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses polynary simultaneous interpretation anticreep to drag fire-fighting pipe joint, including being arranged on water with both ends and the water band female joint that can be mutually inserted and water band pin end, also include gas band female joint, gas band pin end, end interface is located inside water band female joint in the gas band female joint, the outer end interface of gas band female joint passes water band female joint and is located at outside water band female joint, end interface is located inside water band pin end in the gas band pin end, the outer end interface of gas band pin end passes water band pin end and is located at outside water band pin end, water is formed between end interface and water band female joint inwall pass through annulus access in the gas band female joint, water is formed between end interface and water band pin end inwall pass through annulus access in the gas band pin end.It is fixed with photoelectricity female joint in gas band female joint in end interface, photoelectricity pin end is fixed with end interface in the gas band pin end.It is coaxial core type design.The present invention realizes the transmission of gas, electricity, audio, video by a water band in parallel.
Description
Technical field
The present invention relates to fire hose coupling, especially a kind of polynary simultaneous interpretation anticreep drags fire-fighting pipe joint.
Background technology
Currently, as skyscraper, large area field (factory), storehouse, room widely use, put out a fire rescue and social helping day
Beneficial complicated, fire-fighting work is faced with many acid tests.Such as：Compressed air bottle volume that fireman itself bears is big, weight
Greatly, and compressed air bottle storage air supply it is limited, seriously limit the pick-up operation ability of fireman, cause many
Unnecessary life danger and property loss；Moreover, electricity, Voice ＆ Video can not transmit, command centre can not understand in time to disappear
Anti- member and the actual conditions of scene of fire, effective management and control and the rational management to existing resource, and card can not be carried out to scene
Formula fire coupling scene of fire water band during dragging because throw-out collar contacts ground, due to friction or going upstairs encounter step
Deng barrier when throw-out collar on pin end promoted by non-artificial wish after caused pin and box sub automatically open up situation, cause
Firing-fighting medium opens the situation that can not flow to fireman here.
Generally built-in and external, built-in fire-fighting joint, the tracheae of polynary simultaneous interpretation fire-fighting joint application are located at water
Band is internal, is generally because hydraulic pressure is conventional in 0.7-2MPa or so air pressure when 0.7MPa causes deep seated blowhole in high pressure easily by hydraulic pressure
It is flat to cause air transmission be obstructed normal transmission；Another way is external, and pneumatic fitting docks on the outside of the water pipe of outside,
Plug docking is difficult caused by the factors such as sealing, makes polynary simultaneous interpretation technology limitation be present in fire-fighting field application.Conventional card
Formula joint separates because its throw-out collar does not have self-locking structure that throw-out collar easily occurs at the scene because extraneous factor is slided to pin and box sub is made
Phenomenon occur, in scene of fire, processing problems increase many quality time.
A kind of built-in more medium snap joints of fire-fighting applied before our company, application number：201410038357.9 this
There is the drawbacks of gas band is flattened by hydraulic pressure in public technology, there is also throw-out collar not to have self-locking structure that throw-out collar easily occurs at the scene because of the external world
Factor is slided, to the defects of the phenomenon that pin and box sub separates occurs, also without draining defencive function.
Also apply for a kind of more medium snap joints of external fire-fighting, application number before our company：
201410038357.9, the displosure technology, which exists, docks the defects of inconvenient, and without coaxial disposition, and there is also throw-out collar not to have
There is self-locking structure that throw-out collar easily occurs at the scene because extraneous factor is slided, it is scarce to making the phenomenon that pin and box sub separates occur etc.
Fall into.
The content of the invention
It is an object of the invention to provide a kind of polynary simultaneous interpretation anticreep to drag fire-fighting pipe joint, real by a water band in parallel
The now transmission of gas, electricity, audio, video.The connection of polynary medium is completed in only one grafting action, and docking is accurate, is scene of fire
Rescue won the quality time, avoid the injures and deaths and property loss of fireman, need people to press during opening and only lock button, side
Throw-out collar can be promoted to open pin and box sub.
In order to reach above-mentioned purpose, present invention employs following technical scheme, polynary simultaneous interpretation anticreep drags fire-fighting pipe joint, bag
Include and be arranged on water with both ends and the water band female joint that can be mutually inserted and water band pin end, in addition to the female joint of gas band, gas band public affairs
Joint, the gas are located inside water band female joint with end interface in female joint, and the outer end interface of gas band female joint passes water band mother and connect
Head is outside water band female joint, and end interface is located inside water band pin end in the gas band pin end, gas band pin end outer end
Interface passes water band pin end and be located at outside water band pin end, in the gas band female joint end interface and water with female joint inwall it
Between form water by annulus access, forming water between end interface and water band pin end inwall in the gas band pin end passes through annular space
Passage, the water band female joint, water band pin end, gas are coaxial with end interface in pin end with end interface, gas in female joint
Core type designs.
Photoelectricity female joint is fixed with the gas band female joint in end interface, the gas is with fixed in end interface in pin end
There is photoelectricity pin end；The female joint of water band, water band pin end, end interface in gas band female joint, end interface in gas band pin end,
Photoelectricity female joint, photoelectricity pin end are coaxial core type design.
The photoelectricity female joint is fixed on inwall of the gas with end interface in female joint by three spoke mother's fixed cages, described
Photoelectricity pin end is fixed on inwall of the gas with end interface in pin end by three spoke public affairs fixed cages；Three spoke is female fixed
Stock, three spoke public affairs fixed cages are designed with axially through passage, ensure that gas passes through；Also covered outside the photoelectricity female joint
Provided with back-up ring, the outward flange of the back-up ring is caught in annular groove of the gas with female joint inwall, is also arranged with outside the photoelectricity pin end
Back-up ring, the outward flange of the back-up ring are caught in annular groove of the gas with pin end inwall.
The photoelectricity female joint by outside to inner side be sequentially distributed negative pole cable, insulator, positive pole cable, insulator,
Optical fiber；The photoelectricity pin end has been sequentially distributed negative pole cable, insulator, positive pole cable, insulator, light by outside to inner side
It is fine.
End interface inwall is provided with two seals circle with end interface outer wall in gas band pin end in the gas band female joint, i.e.,
Gas offers with end interface inwall in female joint is used for the seal groove for placing sealing ring at two, the sealing ring is sealed in gas band public access
End interface outer wall in head.
The gas band female joint also opens up osculum, and described osculum one end connects zone of aeration female joint inner chamber, and the other end connects
Pass to outside water band female joint, the position that the osculum will pass through between two seals circle is communicated in gas band female joint again
Chamber.
It is connected on the outside of the water band female joint end by screw thread with engagement ring, engages and be cased with guard ring outside ring；It is described
Water opens up the seal groove for installing sealing ring with female joint inwall, and the sealing ring is sealed in water band female joint and water band pin end
Between.
Stopping lock is provided with the inside of the engagement ring, the water band pin end upper end sets outer lug boss, outer lug boss insertion
After engaging ring, it is stuck in stopping lock；The stopping lock includes radially playing clamping lock block, spring leaf, closing piece guide bracket, is opened on the inside of engagement ring
If laying closing piece guide bracket and radially playing the inside groove of clamping lock block, radially play on the inside of clamping lock block and be connected by screw spring leaf, spring leaf
Drive radial direction to play clamping lock block to move radially in closing piece guide bracket, throw-out collar, throw-out collar front end energy are set with outside the water band pin end
Top pressure forces on the inclined-plane that radial direction plays clamping lock block and radially plays the retraction of clamping lock block.
The throw-out collar forms for two and half throw-out collars, and after two and half throw-out collars snap together, two rear end junctions pass through throw-out collar
Connecting plate is connected, and two front end junctions are connected on throw-out collar lockable mechanism, and the throw-out collar lockable mechanism includes pushing block, locking
Block, jacking block, described two half throw-out collar front end junctions are connected by the pushing block of lower section, and the pushing block is opened installed in latch segment
If sliding groove in, the pushing block left and right ends and sliding groove inwall form the guide frame of guide rail guide type, the latch segment
Medial surface is fixed on water band pin end outer wall, is had a jacking block inside latch segment and on the inside of pushing block, is set on the inside of jacking block
Radial direction stage clip post, stage clip post are provided with stage clip, guiding of the jacking block outside with being similarly formed guide rail guide type on the inside of pushing block
Structure, the pushing block medial surface bottom are further opened with being stuck in the bottom chuck of jacking block feather edge, opened up on the pushing block for installing
The button hole of button, button outside are exposed to outside pushing block, and inner side abuts with the lateral surface of jacking block for plane formula, the push-button design
Having prevents from the anticreep step of button hole, and button together in latch segment interior edge axial linear movement and then promotes throw-out collar with pushing block
Axial movement, throw-out collar, which is pushed open, radially plays clamping lock block, water band pin end is departed from water band female joint, when water band pin end connects
After the band female joint of good water, when being pushed into bottom under throw-out collar, release button, jacking block is by spring ejection, the at this moment bottom on the inside of pushing block
Chuck will block the lower edge of jacking block, so that locking pushing block, because pushing block and throw-out collar are fixed with mode connects for screw, that is, locking
The axial movement of throw-out collar, pushing block and throw-out collar are in self-locking state, prevent because of the axial movement of dragging reason throw-out collar so as to open footpath
The danger of pin and box sub opening is caused to bullet clamping lock block.
Compared to prior art, the invention has the advantages that：
The present invention avoids built-in fire-fighting joint, and tracheae is located inside water band, because hydraulic pressure is conventional in 0.7-2MPa or so
Air pressure, which is generally 0.7MPa, causes deep seated blowhole easily to be caused air transmission in high pressure be obstructed can not normal transmission by hydraulic pressure is flat；Separately
A kind of mode is external, and pneumatic fitting docks on the outside of the water pipe of outside, and plug docking is difficult caused by the factors such as sealing.Will pressure
Contracting air, circuit and optical fiber are transmitted with a band in parallel, and air pipe line is not take up water band inner space, also avoids because of air hose
Road is because air pipe line is by the flat situation of hydraulic pressure when hydraulic pressure is more than air line pressure, and the joint other end is through being coaxial in joint
Design, can quick more fire hoses of grafting, in the case where a docking acts, while complete the corresponding accurate right of multipair pin and box sub
Connect.When fire occurs, water, gas and electricity, audio frequency and video can be connected in the lump simultaneously, and there is anticreep to drag device on pin end and keep away
Exempt from extraneous factor opening, installation site facilitates one-handed performance.
By being connected in parallel on the tracheae on the outside of water pipe by compressed air by being transported to each fireman in the inside outside scene of fire,
The volume and weight of the self-contained rescue aid of fireman is alleviated, compressed air is constantly conveyed to fireman in a steady stream, from
And the self-contained tolerance deficiency such case of fireman is overcome, significantly enhance the mobility of fireman.
Fibre-optical splice includes electricity and optical fiber, also will be by being communicated to each fire-fighting in the inside by scene of fire outside inside joint
Member, power supply, Voice ＆ Video transmission are carried out, can both meet the power demand of fire-fighting scene lighting apparatus, can also realize to fire
Scene and fireman's situation overall monitor, enable to understand scene of fire and the situation of fireman in command centre's very first time, with
Realize that command centre carries out effective management and control and the rational management to existing resource to scene.
Due to coaxial design inside water belt lacing so that grafting becomes extremely quick, it is only necessary to a step grafting, can be simultaneously
The connection of all media is completed, and coaxial design will not be produced and mispluged, and alignment precision is high, can be won in scene of fire
More times.
Outside water band pin end, anticreep drags structure i.e. throw-out collar lockable mechanism is simple to operation, improves water belt lacing
Security.Button together in latch segment interior edge axial linear movement and then promotes throw-out collar axial movement with pushing block, and throw-out collar is pushed open
Clamping lock block is radially played, water band pin end is departed from water band female joint, after water band pin end connects water band female joint, when
When being pushed into bottom under throw-out collar, release button, jacking block will block jacking block by spring ejection, at this moment the bottom chuck on the inside of pushing block
Lower edge, so as to locking pushing block, because pushing block and throw-out collar are fixed with mode connects for screw, that is, the locking axial movement of throw-out collar,
Pushing block and throw-out collar are in self-locking state, prevent the male and female caused by the axial movement of dragging reason throw-out collar is so as to open radially bullet clamping lock block
The danger that joint is opened.
In order to prevent two seals circle that water is broken through at gas belt lacing, and the possibility intake in gas band is caused, Wo Men
The osculum that can be drained to outside water belt lacing is opened up between two seals circle, because current are walked in one direction, so second
Road sealing ring still has seal pressure, and osculum is opened up before second sealing ring, and osculum does not have pressure externally, so water
Outside can only be discharged, second sealing ring will not be broken through again, even if two seals circle all breaks through, due to the gas in gas belt lacing
Pressure is high, and water only can discharge connector exterior by osculum, ensures to enter in the big gas band of pressure, if so outside is close
Envelope damage, outside pipeline intermediary matter can be communicated by this hole with the external world, and anti-antipriming pipe interior media flows into pipe.
Throw-out collar axial movement is driven because pushing block will axially be stablized up and down, particularly jacking block is connecting spring, waves width
Degree is big, so forming the guide frame of guide rail guide type in pushing block left and right ends sliding groove inwall, jacking block outside is interior with pushing block
Side is similarly formed the guide frame of guide rail guide type, so being respectively provided with this between designing this pushing block two parts adjacent with oneself
Kind guide frame is necessary, and after button is pressed, can guarantee that pushing block can be oriented to stable movement relative to jacking block, moreover it is possible to which guarantee is pressed
Button medial surface relative to the lateral surface of top surface a relatively motionless planar slide, so so as to ensure that pushing block and throw-out collar
The stability moved axially.
Brief description of the drawings
Fig. 1 is that the polynary simultaneous interpretation anticreep of the present invention drags the external structure of fire-fighting pipe joint；
Fig. 2 is that the polynary simultaneous interpretation anticreep of the present invention drags the structure sectional view of fire-fighting pipe joint；
Structure sectional view when Fig. 3 is Fig. 2 disengagement or will docked；
Fig. 4 is throw-out collar lockable mechanism longitudinal section；
Fig. 5 is throw-out collar lockable mechanism sectional elevation；
Fig. 6 is throw-out collar lockable mechanism axonometric drawing；
Fig. 7 is throw-out collar and throw-out collar connecting plate connection diagram；
Fig. 8 is throw-out collar and pushing block connection diagram；
Fig. 9 is fibre-optical splice docking structure sectional view；
Figure 10 is that pin and box sub is arranged on water with axle sectional view of the both ends as a set of fire hose.
In figure：1st, water band female joint；2nd, ring is engaged；3rd, closing piece guide bracket；4th, clamping lock block is radially played；5th, guard ring；6th, back-up ring；
7th, sealing ring；8th, steel ball；9th, sealing ring；10th, three spoke mother's fixed cage；11st, negative pole cable；12nd, insulator 13, electrode line
Cable；14th, insulator；15th, photoelectricity cable assembly；16th, water band pin end；17th, back-up ring；18th, three spoke public affairs fixed cage；19th, bear
Polar curve cable；20th, insulator；21st, positive pole cable；22nd, throw-out collar；23rd, latch segment；24th, throw-out collar connecting plate；25th, button；26th, jacking block；
27th, pushing block；28th, attachment screw；29th, stage clip；30th, water band in parallel；31st, gas band pin end；32nd, gas band female joint；33rd, draining
Hole；34th, bottom chuck；35th, guide table；36th, insulator；37th, optical fiber；38th, optical fiber.
Embodiment
Detailed description for the present invention and technology contents, coordinate brief description of the drawings it is as follows, but accompanying drawing only provide reference with
Purposes of discussion, not it is used for being any limitation as the present invention.
As shown in Fig. 1 to 10, polynary simultaneous interpretation anticreep drags fire-fighting pipe joint, including is arranged on water band both ends and can be mutually inserted
Water band female joint 1 and water band pin end 16, in addition to the female joint 32 of gas band, gas band pin end 31, in gas band female joint
End interface is located inside water band female joint, and the outer end interface of gas band female joint passes water band female joint and is located at outside water band female joint,
End interface is located inside water band pin end in the gas band pin end, and the outer end interface of gas band pin end passes water band pin end and is located at
Water is formed outside water band pin end, in gas band female joint between end interface and water band female joint inwall by annulus access,
Water is formed in gas band pin end between end interface and water band pin end inwall by annulus access, the water band female joint,
End interface, gas are coaxial core type design with end interface in pin end in water band pin end, gas band female joint.The gas band mother connects
It is fixed with photoelectricity female joint in head in end interface, photoelectricity pin end is fixed with end interface in the gas band pin end；The water
Band female joint, water band pin end, gas are with end interface, gas in female joint with end interface, photoelectricity female joint, photoelectricity public access in pin end
Head is coaxial core type design.
The photoelectricity female joint is fixed on inwall of the gas with end interface in female joint, institute by three spoke mother fixed cages 10
State photoelectricity pin end and be fixed on inwall of the gas with end interface in pin end by three spoke public affairs fixed cages 18；Three spoke is female
Fixed cage, three spoke public affairs fixed cages are designed with axially through passage, ensure that gas passes through.Also covered outside photoelectricity female joint
Provided with back-up ring 6, the outward flange of back-up ring 6 is caught in annular groove of the gas with female joint inwall, and back-up ring is also arranged with outside photoelectricity pin end
17, the outward flange of back-up ring 17 is caught in annular groove of the gas with pin end inwall.It can be shown in Fig. 7 Fig. 8, three spoke mother's fixed covers
Frame, three spoke public affairs fixed cages are respectively provided with the three spoke supports connected between inner sleeve, overcoat and inner-outer sleeve.Inner sleeve fixes photoelectricity
Male and female joint, overcoat are fixed on inwall of the gas with end interface in male and female joint.
The photoelectricity female joint by outside to inner side be sequentially distributed negative pole cable 11, insulator 12, positive pole cable 13, absolutely
Edge body 14, optical fiber 37；The photoelectricity pin end has been sequentially distributed negative pole cable 19, insulator 20, electrode line by outside to inner side
Cable 21, insulator 36, optical fiber 38.
End interface inwall is provided with two seals circle 7 with end interface outer wall in gas band pin end in the gas band female joint,
I.e. gas offers with end interface inwall in female joint is used for the seal groove for placing sealing ring at two, the sealing ring is sealed in gas band public affairs
End interface outer wall in joint.
The present invention avoids built-in fire-fighting joint, and tracheae is located inside water band, because hydraulic pressure is conventional in 0.7-2MPa or so
Air pressure, which is generally 0.7MPa, causes deep seated blowhole easily to be caused air transmission in high pressure be obstructed can not normal transmission by hydraulic pressure is flat；Separately
A kind of mode is external, and pneumatic fitting docks on the outside of the water pipe of outside, and plug docking is difficult caused by the factors such as sealing.Will pressure
Contracting air, circuit and optical fiber are transmitted with a band in parallel, and air pipe line is not take up water band inner space, also avoids because of air hose
Road is because air pipe line is by the flat situation of hydraulic pressure when hydraulic pressure is more than air line pressure, and the joint other end is through being coaxial in joint
Design, can quick more fire hoses of grafting, in the case where a docking acts, while complete the corresponding accurate right of multipair pin and box sub
Connect.When fire occurs, water, gas and electricity, audio frequency and video can be connected in the lump simultaneously, and there is anticreep to drag device i.e. on pin end
Throw-out collar lockable mechanism avoids extraneous factor from opening, and installation site facilitates one-handed performance.
By being connected in parallel on the tracheae on the outside of water pipe by compressed air by being transported to each fireman in the inside outside scene of fire,
The volume and weight of the self-contained rescue aid of fireman is alleviated, compressed air is constantly conveyed to fireman in a steady stream, from
And the self-contained tolerance deficiency such case of fireman is overcome, significantly enhance the mobility of fireman.
Fibre-optical splice includes electricity and optical fiber, also will be by being communicated to each fire-fighting in the inside by scene of fire outside inside joint
Member, power supply, Voice ＆ Video transmission are carried out, can both meet the power demand of fire-fighting scene lighting apparatus, can also realize to fire
Scene and fireman's situation overall monitor, enable to understand scene of fire and the situation of fireman in command centre's very first time, with
Realize that command centre carries out effective management and control and the rational management to existing resource to scene.
Due to coaxial design inside water belt lacing so that grafting becomes extremely quick, it is only necessary to a step grafting, can be simultaneously
The connection of all media is completed, and coaxial design will not be produced and mispluged, and alignment precision is high, can be won in scene of fire
More times.
The gas band female joint also opens up osculum, and described osculum one end connects zone of aeration female joint inner chamber, and the other end connects
Pass to outside water band female joint, the position that the osculum will pass through between two seals circle is communicated in gas band female joint again
Chamber.Need to open up technique manufacturing hole when opening up hole at osculum, the later stage plugging steel ball 8 in technique manufacturing hole again.
In order to prevent two seals circle that water is broken through at gas belt lacing, and the possibility intake in gas band is caused, Wo Men
The osculum that can be drained to outside water belt lacing is opened up between two seals circle, because current are walked in one direction, so second
Road sealing ring still has seal pressure, and osculum is opened up before second sealing ring, and osculum does not have pressure externally, so water
Outside can only be discharged, second sealing ring will not be broken through again, even if two seals circle all breaks through, due to the gas in gas belt lacing
Pressure is high, and water only can discharge connector exterior by osculum, ensures to enter in the big gas band of pressure, if so outside is close
Envelope damage, outside pipeline intermediary matter can be communicated by this hole with the external world, and anti-antipriming pipe interior media flows into pipe.
It is connected on the outside of the water band female joint end by screw thread with engagement ring 2, engages and be cased with guard ring 5 outside ring；Institute
State water and open up seal groove for installing sealing ring 9 with female joint inwall, the sealing ring is sealed in water band female joint and water band is public
Between joint.
Stopping lock is provided with the inside of the engagement ring, the water band pin end upper end sets outer lug boss, outer lug boss insertion
After engaging ring, it is stuck in stopping lock；The stopping lock includes radially playing clamping lock block 4, spring leaf, closing piece guide bracket 3, engages in ring 2
Side opens up the inside groove laid closing piece guide bracket 3 and radially play clamping lock block 4, radially plays the inner side of clamping lock block 4 and is connected by screw spring leaf,
Spring leaf drives radial direction to play clamping lock block and moved radially in closing piece guide bracket, is set with throw-out collar 22 outside the water band pin end, pushes away
Ring front end energy top pressure is forcing on the inclined-plane that radial direction plays clamping lock block and is radially playing the retraction of clamping lock block.
Outside water band pin end, anticreep drags structure i.e. throw-out collar lockable mechanism is simple to operation, improves water belt lacing
Security.Button together in latch segment interior edge axial linear movement and then promotes throw-out collar axial movement with pushing block, and throw-out collar is pushed open
Clamping lock block is radially played, water band pin end is departed from water band female joint, after water band pin end connects water band female joint, when
When being pushed into bottom under throw-out collar, release button, jacking block will block jacking block by spring ejection, at this moment the bottom chuck on the inside of pushing block
Lower edge, so as to locking pushing block, because pushing block and throw-out collar are connected with attachment screw, that is, the locking axial direction shifting of throw-out collar
Dynamic, pushing block and throw-out collar are in self-locking state, prevent caused by the axial movement of dragging reason throw-out collar is so as to open radially bullet clamping lock block
The danger that pin and box sub is opened.
The throw-out collar forms for two and half throw-out collars, and after two and half throw-out collars snap together, two rear end junctions pass through throw-out collar
Connecting plate 24 is connected, and two front end junctions are connected on throw-out collar lockable mechanism, the throw-out collar lockable mechanism include pushing block 27,
Latch segment 23, jacking block 26, it is described two partly to push away two front end junction attachment screws and the pushing block 27 of lower section is connected, it is described
Pushing block 27 is arranged in the sliding groove that latch segment 23 opens up, and the pushing block left and right ends form guide rail guide type with sliding groove inwall
Guide frame, the medial surface of latch segment 23 is fixed on water band pin end outer wall, inside latch segment and in the pushing block
There is a jacking block 26 side, and radial direction stage clip post is set on the inside of jacking block, and stage clip post is provided with stage clip 29, and the jacking block outside is interior with pushing block
Side is similarly formed the guide frame of guide rail guide type, i.e. jacking block lateral surface opens up guide groove, and pushing block medial surface opens up guide table 35,
The pushing block medial surface bottom is further opened with being stuck in the bottom chuck 34 of jacking block feather edge, is opened up on the pushing block for installing button
25 button hole, button outside are exposed to outside pushing block, and inner side abuts with the lateral surface of jacking block for plane formula, and the push-button design has
Prevent from the anticreep step of button hole, button together in latch segment interior edge axial linear movement and then promotes throw-out collar axle with pushing block
To movement, throw-out collar, which is pushed open, radially plays clamping lock block, water band pin end is departed from water band female joint, when water band pin end connects
After water band female joint, when being pushed into bottom under throw-out collar, release button, jacking block is by spring ejection, the at this moment bottom card on the inside of pushing block
Platform 34 will block the lower edge of jacking block, so that locking pushing block, because pushing block and throw-out collar are fixed with mode connects for screw, that is, locking
The axial movement of throw-out collar, pushing block and throw-out collar are in self-locking state, prevent because of the axial movement of dragging reason throw-out collar so as to open footpath
The danger of pin and box sub opening is caused to bullet clamping lock block.
Throw-out collar axial movement is driven because pushing block will axially be stablized up and down, particularly jacking block is connecting spring, waves width
Degree is big, so forming the guide frame of guide rail guide type in pushing block left and right ends sliding groove inwall, jacking block outside is interior with pushing block
Side is similarly formed the guide frame of guide rail guide type, so being respectively provided with this between designing this pushing block two parts adjacent with oneself
Kind guide frame is necessary, and after button is pressed, can guarantee that pushing block can be oriented to stable movement relative to jacking block, moreover it is possible to which guarantee is pressed
Button medial surface relative to the lateral surface of top surface a relatively motionless planar slide, so so as to ensure that pushing block and throw-out collar
The stability moved axially.
Presently preferred embodiments of the present invention is the foregoing is only, is not used to limit the scope of the claims of the present invention, other are with this
The equivalence changes of the patent spirit of invention, it all should all belong to the scope of the claims of the present invention.
Claims (9)
1. more than yuan of simultaneous interpretation anticreep drags fire-fighting pipe joint, including be arranged on water with both ends and can be mutually inserted water band female joint and water
Band pin end, it is characterised in that be also located at water with end interface in female joint including the female joint of gas band, gas band pin end, the gas
Inside band female joint, the outer end interface of gas band female joint passes water band female joint and is located at outside water band female joint, the gas band public access
End interface is located inside water band pin end in head, and the outer end interface of gas band pin end passes water band pin end and is located at outside water band pin end
Portion, the gas pass through annulus access, the gas band public access with water is formed between end interface in female joint and water band female joint inwall
Water is formed in head between end interface and water band pin end inwall and passes through annulus access, the water band female joint, water band pin end, gas
End interface, gas are coaxial core type design with end interface in pin end in band female joint.
2. polynary simultaneous interpretation anticreep according to claim 1 drags fire-fighting pipe joint, it is characterised in that in the gas band female joint
It is fixed with photoelectricity female joint in end interface, photoelectricity pin end is fixed with end interface in the gas band pin end；The water band is female
Joint, water band pin end, gas are equal with end interface, photoelectricity female joint, photoelectricity pin end in pin end with end interface, gas in female joint
Designed for coaxial core type.
3. polynary simultaneous interpretation anticreep according to claim 2 drags fire-fighting pipe joint, it is characterised in that the photoelectricity female joint is led to
Cross three spoke mother's fixed cages and be fixed on inwall of the gas with end interface in female joint, the photoelectricity pin end is public solid by three spoke
Determine stock and be fixed on inwall of the gas with end interface in pin end；The three spoke mother fixed cage, the male fixed cage of three spoke are equal
It is designed with axially through passage, ensures that gas passes through；Back-up ring is also arranged with outside the photoelectricity female joint, the outward flange of the back-up ring
It is caught in annular groove of the gas with female joint inwall, is also arranged with back-up ring outside the photoelectricity pin end, the outward flange of the back-up ring is caught in
In annular groove of the gas with pin end inwall.
4. polynary simultaneous interpretation anticreep according to claim 2 drags fire-fighting pipe joint, it is characterised in that the photoelectricity female joint by
Outside to inner side has been sequentially distributed negative pole cable, insulator, positive pole cable, insulator, optical fiber；The photoelectricity pin end is by outside
Negative pole cable, insulator, positive pole cable, insulator, optical fiber have been sequentially distributed to inner side.
5. polynary simultaneous interpretation anticreep according to claim 4 drags fire-fighting pipe joint, it is characterised in that in the gas band female joint
End interface inwall is provided with two seals circle with end interface outer wall in gas band pin end, i.e., end interface inwall is opened in the female joint of gas band
Provided with the seal groove for being used for placing sealing ring at two, the sealing ring is sealed in end interface outer wall in gas band pin end.
6. polynary simultaneous interpretation anticreep according to claim 5 drags fire-fighting pipe joint, it is characterised in that the gas band female joint is also
Osculum is opened up, described osculum one end connects zone of aeration female joint inner chamber, and the other end is communicated to outside water band female joint, the row
The position that water hole will be passed through between two seals circle is communicated to gas band female joint inner chamber again.
7. polynary simultaneous interpretation anticreep according to claim 1 or 2 drags fire-fighting pipe joint, it is characterised in that the water band mother connects
It is connected on the outside of cephalic par by screw thread with engagement ring, engages and be cased with guard ring outside ring；The water band female joint inwall opens up use
To install the seal groove of sealing ring, the sealing ring is sealed between water band female joint and water band pin end.
8. polynary simultaneous interpretation anticreep according to claim 7 drags fire-fighting pipe joint, it is characterised in that is set on the inside of the engagement ring
Stopping lock is equipped with, after the water band pin end upper end sets outer lug boss, outer lug boss insertion to engage ring, is stuck in stopping lock；Institute
Stating stopping lock includes radially playing clamping lock block, spring leaf, closing piece guide bracket, is opened up on the inside of engagement ring and lays closing piece guide bracket and radial direction bullet card
The inside groove of closing piece, radially play and spring leaf is connected by screw on the inside of clamping lock block, spring leaf drives radial direction to play clamping lock block and led in closing piece
Moved radially in seat, throw-out collar is set with outside the water band pin end, throw-out collar front end energy top pressure plays the inclined-plane of clamping lock block in radial direction
On, force and radially play the retraction of clamping lock block.
9. polynary simultaneous interpretation anticreep according to claim 8 drags fire-fighting pipe joint, it is characterised in that the throw-out collar is two and half
Throw-out collar is formed, and after two and half throw-out collars snap together, two rear end junctions are connected by throw-out collar connecting plate, the connection of two front ends
Place is connected on throw-out collar lockable mechanism, the throw-out collar lockable mechanism include pushing block, latch segment, jacking block, it is described two partly push away two before
End junction is connected by the pushing block of lower section, and the pushing block is arranged in the sliding groove that latch segment opens up, and the pushing block is left
Right both ends form the guide frame of guide rail guide type with sliding groove inwall, and the latch segment medial surface is fixed on outside water band pin end
On wall, there is a jacking block inside latch segment and on the inside of pushing block, radial direction stage clip post is set on the inside of jacking block, stage clip post is provided with pressure
Spring, guide frame of the jacking block outside with being similarly formed guide rail guide type on the inside of pushing block, the pushing block medial surface bottom is also
The bottom chuck for being stuck in jacking block feather edge is offered, the button hole for installing button is opened up on the pushing block, is exposed on the outside of button
In outside pushing block, inner side abuts with the lateral surface of jacking block for plane formula, and the push-button design has the anticreep platform for preventing from button hole
Rank, button together in latch segment interior edge axial linear movement and then promote throw-out collar axial movement with pushing block, and throw-out collar pushes radial direction bullet open
Clamping lock block, water band pin end is then set to depart from water band female joint, after water band pin end connects water band female joint, when under throw-out collar
When being pushed into bottom, release button, jacking block will block the following of jacking block by spring ejection, at this moment the bottom chuck on the inside of pushing block
Edge, so as to locking pushing block, because pushing block and throw-out collar are fixed with mode connects for screw, that is, the locking axial movement of throw-out collar, pushing block
Self-locking state is in throw-out collar, prevents the pin and box sub caused by the axial movement of dragging reason throw-out collar is so as to open radially bullet clamping lock block
The danger of opening.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710435757.7A CN107420670B (en) | 2017-06-09 | 2017-06-09 | Multi-element simultaneous-transmission anti-drag fire-fighting pipe joint |
| PCT/CN2018/000249 WO2018223686A1 (en) | 2017-06-09 | 2018-07-09 | Anti-separation fire hose connector for simultaneous multi-channel connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710435757.7A CN107420670B (en) | 2017-06-09 | 2017-06-09 | Multi-element simultaneous-transmission anti-drag fire-fighting pipe joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107420670A true CN107420670A (en) | 2017-12-01 |
| CN107420670B CN107420670B (en) | 2023-02-17 |
Family
ID=60428523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710435757.7A Active CN107420670B (en) | 2017-06-09 | 2017-06-09 | Multi-element simultaneous-transmission anti-drag fire-fighting pipe joint |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107420670B (en) |
| WO (1) | WO2018223686A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018223686A1 (en) * | 2017-06-09 | 2018-12-13 | 济南同日数控设备有限公司 | Anti-separation fire hose connector for simultaneous multi-channel connection |
| CN110624195A (en) * | 2019-09-29 | 2019-12-31 | 朱利 | Fire hose and joint with gas, liquid and electric conveying functions |
| CN112377701A (en) * | 2020-11-15 | 2021-02-19 | 肖爱华 | Quick safety joint for fire hose |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111068223A (en) * | 2020-01-14 | 2020-04-28 | 青岛澳西智能科技有限公司 | Automatic dewatering belt device, automatic dewatering belt method and fire-fighting robot |
| CN114006455B (en) * | 2021-11-23 | 2023-12-08 | 贵州电网有限责任公司 | Emergency generator starting power supply |
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| JP2000135296A (en) * | 1998-10-30 | 2000-05-16 | D D K Ltd | Connector for fire hose |
| CN103727337B (en) * | 2014-01-27 | 2015-12-09 | 济南同日数控设备有限公司 | A kind of built-in fire-fighting many media rapid pipe joint |
| 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 |
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- 2017-06-09 CN CN201710435757.7A patent/CN107420670B/en active Active
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- 2018-07-09 WO PCT/CN2018/000249 patent/WO2018223686A1/en active Application Filing
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| CN87210976U (en) * | 1987-07-20 | 1988-06-01 | 扬州市江东有色金属冶炼厂 | Quick fire joint |
| JP2004011860A (en) * | 2002-06-11 | 2004-01-15 | Teikoku Sen I Co Ltd | Connection fitting for fire hose and its locking member |
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| CN206831012U (en) * | 2017-06-09 | 2018-01-02 | 济南同日数控设备有限公司 | A kind of polynary simultaneous interpretation anticreep drags fire-fighting pipe joint |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018223686A1 (en) * | 2017-06-09 | 2018-12-13 | 济南同日数控设备有限公司 | Anti-separation fire hose connector for simultaneous multi-channel connection |
| CN110624195A (en) * | 2019-09-29 | 2019-12-31 | 朱利 | Fire hose and joint with gas, liquid and electric conveying functions |
| CN112377701A (en) * | 2020-11-15 | 2021-02-19 | 肖爱华 | Quick safety joint for fire hose |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018223686A1 (en) | 2018-12-13 |
| CN107420670B (en) | 2023-02-17 |
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