CN108036146B - Actively extend engaging means for what municipal high-pressure water pipe was quickly repaired - Google Patents
Actively extend engaging means for what municipal high-pressure water pipe was quickly repaired Download PDFInfo
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- CN108036146B CN108036146B CN201711236680.7A CN201711236680A CN108036146B CN 108036146 B CN108036146 B CN 108036146B CN 201711236680 A CN201711236680 A CN 201711236680A CN 108036146 B CN108036146 B CN 108036146B
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- hole
- apopore
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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
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/16—Devices for covering leaks in pipes or hoses, e.g. hose-menders
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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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/08—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks
- F16K11/085—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with cylindrical plug
- F16K11/0856—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with cylindrical plug having all the connecting conduits situated in more than one plane perpendicular to the axis of the plug
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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
- F16L37/00—Couplings of the quick-acting type
- F16L37/28—Couplings of the quick-acting type with fluid cut-off means
- F16L37/38—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in only one of the two pipe-end fittings
- F16L37/40—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in only one of the two pipe-end fittings with a lift valve being opened automatically when the coupling is applied
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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
- F16L37/00—Couplings of the quick-acting type
- F16L37/62—Couplings of the quick-acting type pneumatically or hydraulically actuated
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multiple-Way Valves (AREA)
Abstract
The present invention provides what is quickly repaired for municipal high-pressure water pipe actively to extend engaging means, it includes valve, active engaging means, valve one end and the connection of one end of high-pressure water pipe are connected, the other end connect connection with active engaging means, the valve includes shell one, valve deck, first spool, the shell one is open at one end, the circular cylinder body of other end sealing, the open end Matching installation of shell one has valve deck, shell one and valve deck cooperatively form the accommodating cavity for accommodating the first spool, first spool can realize switching of the valve between opening state and closed state around own axis in accommodating cavity；First spool includes the first insert body, central axis, first insert body is the cylindrical body to match with above-mentioned accommodating cavity, central axis is fixedly connected with the first insert body and arranged concentric, and central axis stretches out shell one by the stretching hole being opened on valve deck and connect with actuator.
Description
Technical field
The present invention relates to a kind of pipeline connecting devices, and in particular to a kind of high-pressure water pipe reparation connector.
Background technique
High-pressure water used in daily life and production mainly uses pipeline, can carry out remote conveying by pipeline
It send to bring great convenience for production and living, but when breakage/fracture occurs in high-pressure water pipe, due in high-pressure water pipe
Hydraulic pressure is larger, and simply tying up connection by routine cannot achieve, and due to that can not repair in time, on the one hand causes a large amount of water moneys
The waste in source, while maintenance is also required to devote a tremendous amount of time, and causes very big inconvenience to normal production and living.
Summary of the invention
To solve the deficiencies in the prior art, the object of the present invention is to provide a kind of structure is simple, the high pressure water of high reliablity
Tracheal rupture lash-up recovering connector.
To realize the above-mentioned technical purpose, the technical solution adopted in the present invention is as follows.
Actively extend engaging means for what municipal high-pressure water pipe was quickly repaired comprising valve, active engaging means, valve
Door one end and the connection of one end of high-pressure water pipe are connected, the other end and the connection of active engaging means are connected, and the valve includes shell
Body one, valve deck, the first spool, the shell one are the circular cylinder body of other end sealing open at one end, the open end of shell one
Matching installation has a valve deck, and shell one and valve deck cooperatively form the accommodating cavity for accommodating the first spool, and first spool can be
Around own axis to realize switching of the valve between opening state and closed state in accommodating cavity；
The shell one further includes for connecting the connection sleeve of high-pressure water pipe, for connecting with active engaging means
Supporting block offers the inlet opening for being connected to connection sleeve and accommodating cavity, inlet opening setting between connection sleeve and accommodating cavity
There are two, respectively arranged for interval and mutually isolated inlet opening one, inlet opening two are provided with connection in supporting block and actively connect
The apopore one of mechanism and accommodating cavity, is also provided on the periphery of shell one and apopore two that its inner cavity is connected, water outlet
Hole three, connection mouth one；
First spool includes the first insert body, central axis, and the first insert body is and above-mentioned accommodating cavity phase
Matched cylindrical body, central axis is fixedly connected with the first insert body and arranged concentric, and central axis is by being opened on valve deck
Hole stretching shell one is stretched out to connect with actuator；
Position corresponding with above-mentioned inlet opening one is offered along perpendicular to the first spool sheet on first insert body
Body central axis runs through the water-guiding hole one of the first insert body, and position corresponding with inlet opening two offers on the first insert body
Along the water-guiding hole three for running through the first insert body perpendicular to the first insert body central axis, it is also provided on the first insert body
The water-guiding hole two of water-guiding hole one and the first insert body periphery is connected, water-guiding hole two extends perpendicularly to water-guiding hole one
The midpoint of central axis and water-guiding hole two and water-guiding hole one is connected, and is also provided on the first insert body and is connected water-guiding hole three and the
The water-guiding hole four of one insert body periphery, the extending direction of water-guiding hole four and the central axis upright and water-guiding hole of water-guiding hole three
Four connect with the midpoint of water-guiding hole three；
Valve in the open state, connect with inlet opening one, apopore one respectively by water-guiding hole one, and the disconnection of water-guiding hole two connects
Logical, water-guiding hole three is connected with connection mouth one, apopore two respectively, and water-guiding hole four, which disconnects, to be connected；
When valve is in close state, water-guiding hole two and apopore one are connected, one one end of water-guiding hole and apopore three connect,
The other end is sealed with accommodating cavity inner wall cooperation, three one end of water-guiding hole and the connection of inlet opening two, the other end and accommodating cavity inner wall
Cooperation sealing, water-guiding hole four and connection mouth one are connected；
The active engaging means includes the first on-tube, is coaxially movably set in second connecing inside the first on-tube
Siphunculus, the second on-tube can the central axis in the first on-tube along the first on-tube move, the first on-tube and second connects
Limited position mechanism is set between siphunculus, and position-limit mechanism is detached from the first on-tube for limiting the second on-tube, and when the second connection
When pipe moves to position-limit mechanism, the first on-tube is mutually connected with the second on-tube, is provided on the periphery of the first on-tube
The connection mouth two connected with its inner cavity；
Second on-tube includes that the second on-tube tube body and the coaxial positioning arranged and mutually connected are led
Logical mechanism, intracavity diameter of the diameter less than the first on-tube of the second on-tube tube body, positioning conduction mechanism and first
The inner cavity of on-tube matches, and first connects tube cavity, the second on-tube tube body, positions conduction mechanism and constitute and hold water cavity, and first
It connects tube cavity, position the region composition transition cavity between conduction mechanism, apopore one, above-mentioned connection mouth two and Rong Shuikong
Chamber is connected, and close to the water outlet of the first on-tube at connection mouth two and appearance water cavity connection；
Apopore one is connect and passed through with supporting block for the water inlet end of first on-tube and valve is connected, the company
Mouth one and connection mouth two is connect to connect by aqueduct.
As a further improvement of the present invention, the inlet opening one, apopore one, apopore three are located at perpendicular to shell
In the same plane of one central axis, the wherein central symmetry of inlet opening one, apopore one about shell one；The inlet opening
Two, apopore two, connection mouth one are located at vertically and in the same plane of one central axis of shell, wherein apopore two, connection mouth
One central symmetry about shell one, inlet opening one are located at the top of apopore two, the line between inlet opening one, apopore one
Line between apopore two, connection mouth one is mutually perpendicular to.
As a further improvement of the present invention, it is additionally provided with positioning mechanism between first spool and valve deck, positioned
Mechanism include the positioning circular groove being opened on valve deck and the first spool counterface and be installed on the first spool with positioning
The positioning device of circular groove cooperation, positioning device are smart between opening state, transition state and closed state for control valve
Definitely change.
As a further improvement of the present invention, the positioning device includes the installation being opened on the first insert body
Hole, positioning ball, retaining spring, mounting hole are opened in the first insert body and are provided with the end face of central axis and the depth of mounting hole
The centerline axis parallel of extending direction and the first insert body, the coaxial pivot bush unit of retaining spring is inside mounting hole, setting circle
Ball between valve deck and retaining spring, retaining spring one end and the bottom of mounting hole support it is real contact, the other end with position ball
To real contact, the resilient force positioning ball of retaining spring is transported along the central axis of mounting hole towards the direction close to valve deck
Dynamic, the positioning circular groove edge is stretched out there are three the settings of hole circumference array, is respectively positioned circular groove one, positioning circular groove two, is positioned
Circular groove three, wherein positioning circular groove two be located at positioning circular groove one and positioning circular groove three between, under the driving of runner, the first spool around
Own axes rotation, and when positioning ball and positioning circular groove one cooperates, valve is in the open state, positions ball and setting circle
When the cooperation of slot three, valve is in closed state, and when positioning ball and the positioning cooperation of circular groove two, valve is in the open state and is closed
Transition state between state.
As a further improvement of the present invention, the positioning conduction mechanism includes connecting connection with the second on-tube tube body
Connecting tube, coaxially arranged with connecting tube and be connected with each other the conduction pipe connected, conduction pipe is internally provided with water-stop sheet, water proof
Conduction pipe is divided into the two parts mutually disconnected above and below along the direction of the central axis perpendicular to conduction pipe by plate, conduction pipe
The deflector hole connected with its inner cavity is offered on periphery, deflector hole is respectively the first deflector hole and the position being located above water-stop sheet
The second deflector hole below water-stop sheet, the first above-mentioned on-tube coaxially offer connection ring on the inner headed face of water outlet
Slot, connects the groove depth of annular groove and the central axis upright of the first on-tube, and the first deflector hole and the second deflector hole can pass through connection
Annular groove, which is realized, to be connected.
As a further improvement of the present invention, auxiliary conducting check valve is also had additional in the positioning conduction mechanism, it is auxiliary
The assistant director of a film or play leads to check valve and makes water flow from the first on-tube to the second on-tube one-way conduction；
The described auxiliary conducting check valve include be set to below water-stop sheet and the installation sleeve coaxially arranged with connecting tube,
Second spool, reset spring, the central communication hole through its wall thickness is offered at the water-stop sheet center, and the second spool includes
Valve rod, valve rod are the cylinder to match with central communication hole, and valve rod one end protrudes into conduction pipe by central communication hole and is located at water proof
Inner cavity above plate and the limit sleeve that diameter is greater than central communication hole is installed in the end, limit sleeve and water-stop sheet cooperation limit
Valve rod is moved along the direction that conduction pipe central axis is directed away from connecting tube, the other end of valve rod be located at installation sleeve inner cavity and
The end is provided with the sealing cover to match with installation sleeve inner cavity, reset spring be sheathed on stem exterior and be located at water-stop sheet with
Between sealing cover, the second spool of resilient force of reset spring is directed away from the direction of water-stop sheet along the central axis of conduction pipe
It moves, the annular groove in groove depth direction Yu valve rod central axis upright is coaxially offered on the valve rod, annular groove is located at water proof
Between plate and sealing cover, annular groove closes on water-stop sheet setting, is coaxially arranged with permeable hole in the valve rod, permeable hole one end with
The bottom end face of sealing cover is connected, the other end and annular groove are connected.
The beneficial effect of the present invention compared with prior art is, can carry out to the high-pressure water pipe of broken/fracture quick
Connection is repaired, and is avoided the water resource waste as caused by repairing not in time and tradition from repairing and is taken considerable time that influence is normal
Production and living.
Detailed description of the invention
In order to illustrate the embodiments of the present invention more clearly, attached drawing needed in the embodiment will be done simply below
It introduces, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ordinary skill people
For member, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram under the present invention is in an off state.
Fig. 2 be the present invention in an ON state under structural schematic diagram.
Fig. 3 is the schematic diagram of internal structure that the present invention is in extended state lower valve.
Fig. 4 is the schematic diagram of internal structure that the present invention is in extended state lower valve.
Fig. 5 is the schematic diagram of internal structure that the present invention is in extended state lower valve.
Fig. 6 is the schematic diagram of internal structure that the present invention is in contraction state lower valve.
Fig. 7 is the schematic diagram of internal structure that the present invention is in contraction state lower valve.
Fig. 8 is the schematic diagram of internal structure that the present invention is in contraction state lower valve.
Fig. 9 is the first valve core structure schematic diagram of the invention.
Figure 10 is valve core structure schematic diagram of the invention.
Figure 11 is positioning mechanism structural schematic diagram of the invention.
Figure 12 is active engaging means structural schematic diagram of the invention.
Figure 13 is the first on-tube of the present invention, the second on-tube, positioning conduction mechanism, assists matching between conducting check valve
Close schematic diagram.
Figure 14 is the cooperation schematic diagram of positioning conduction mechanism and auxiliary conducting check valve of the invention.
Cooperation schematic diagram of the Figure 15 between passive engaging means and the second on-tube of the invention.
Cooperation schematic diagram of the Figure 16 between passive engaging means and the second on-tube of the invention.
Figure 17 is the cooperation schematic diagram between rubber connecting sleeve and installation shell of the invention.
Figure 18 is locking engaging means of the invention and installs the cooperation schematic diagram between shell.
Figure 19 is locking engaging means of the invention structural schematic diagram in the open state.
Figure 20 is the structural schematic diagram that locking engaging means of the invention are in locking state.
Figure 21 is supporting sleeve structural schematic diagram of the invention.
Figure 22 is lock sealing component structure schematic diagram of the invention.
It is denoted as in figure:
100, valve；110, shell；111, inlet opening one；112, inlet opening two；113, apopore one；114, apopore
Two；115, apopore three；116, connection mouth one；120, valve deck；121, circular groove one is positioned；122, circular groove two is positioned；123, it positions
Circular groove three；130, the first spool；131, water-guiding hole one；132, water-guiding hole two；133, water-guiding hole three；134, water-guiding hole four；140,
Runner；150, positioning device；151, ball is positioned；152, retaining spring；
200, active engaging means；210, the first on-tube；211, annular groove is connected；212, connection mouth two；220, it second connects
Siphunculus；221, the second on-tube tube body；222, conduction mechanism is positioned；222a, conduction pipe；222a1, the first deflector hole；222a2,
Second deflector hole；222b, auxiliary conducting check valve；222b1, the second spool；222b2, reset spring；222b3, permeable hole；
222b4, limit sleeve；
300, passive engaging means；310, end cap is fastened；320, shell is installed；321, support level；321a, limiting slot；
330, shell is connected；331, section is fastened；332, linkage section；340, rubber connecting sleeve；341, form friction pattern；342, buffer spring；350,
Lock engaging means；351, supporting sleeve；351a, supporting section；351aa, accommodation groove；351b, section is connected；351bb, deflector hole；
352, lock sealing element；352a, locking section；352aa, locking crotch；352b, seal section；352bb, annular magnet.
Specific embodiment
With reference to the attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete
Ground description, it is clear that described embodiments are only a part of the embodiments of the present invention, rather than whole embodiments.Based on this hair
Embodiment in bright, those of ordinary skill in the art without making creative work, every other reality obtained
Example is applied, the scope of the present invention is belonged to.
As shown in Figs. 1-2, actively it is connected equipment for the broken rapid rush-repair of municipal high-pressure water pipe comprising valve 100,
Active engaging means 200, passive engaging means 300, wherein 100 one end of valve and the connection of one end of high-pressure water pipe connect, are another
End connect connection with active engaging means 200, and passive engaging means 300 and the other end of high-pressure water pipe are connected, and valve 100 is used for
Active engaging means 200 and passive engaging means are controlled in stretching, extension on-state and shrinks the switching between off-state, when needing
When repairing two high-pressure water pipe of fracture, wherein a high-pressure water pipe with valve 100 it will be connect connection, by another high-pressure water pipe and quilt
The dynamic connection of engaging means 300 is connected, and the position of active engaging means 200 and passive engaging means 300 is adjusted, so that actively connecting
Mechanism 200 and passive 300 coaxial line of engaging means arrange that control valve 100 makes active engaging means 200 and passive connection machine
Structure 300 is connected.
As shown in figures 3-8, the valve 100 includes shell 1, valve deck 120, the first spool 130, the shell
One 110 circular cylinder bodies sealed for the open at one end, other end, the open end Matching installation of shell 1 have valve deck 120, shell
One 110 cooperatively form the accommodating cavity for accommodating the first spool 130 with valve deck 120, and first spool 130 can be in accommodating cavity
In around own axis to realizing switching of the valve 100 between opening state and closed state.
The shell 1 further includes for connecting the connection sleeve of high-pressure water pipe, being used for and active engaging means 200
The supporting block of connection offers the inlet opening for being connected to connection sleeve and accommodating cavity, water inlet between connection sleeve and accommodating cavity
There are two hole settings, respectively arranged for interval and mutually isolated inlet opening 1, inlet opening 2 112, is provided in supporting block
Be connected to active engaging means 200 and accommodate the apopore 1 of cavity, be also provided on the periphery of shell 1 in it
Apopore 2 114, the apopore 3 115, connection mouth 1 of chamber connection.
The inlet opening 1, apopore 1, apopore 3 115 are located at perpendicular to one 110 central axis of shell
Same plane in, the wherein central symmetry of inlet opening 1, apopore 1 about shell 1；The inlet opening
2 112, apopore 2 114, connection mouth 1 are located at vertically and in the same plane of one 110 central axis of shell, wherein being discharged
The central symmetry of hole 2 114, connection mouth 1 about shell 1, it is preferred that inlet opening 1 is located at apopore 2 114
Top, the line between inlet opening 1, apopore 1 and the line phase between apopore 2 114, connection mouth 1
It is mutually vertical.
As shown in figs. 9-10, first spool 130 includes the first insert body, central axis, and the first insert body is
The cylindrical body to match with above-mentioned accommodating cavity, central axis is fixedly connected with the first insert body and arranged concentric, and central axis is logical
It crosses the stretching hole stretching shell 1 being opened on valve deck 120 to connect with runner 140, central axis can receive the rotation of runner 140
Power, and the rotary force is transferred to the first insert body, so that the first spool 130 of driving is rotated around own axes realizes valve
100 unlatching/closing.
More specifically, position corresponding with above-mentioned inlet opening 1 is offered along vertical on first insert body
The water-guiding hole 1 for directly running through the first insert body in the first insert body central axis, on the first insert body with inlet opening
2 112 corresponding positions are offered along the water-guiding hole three for running through the first insert body perpendicular to the first insert body central axis
133, it is also provided with the water-guiding hole 2 132 for connecting water-guiding hole 1 and the first insert body periphery on the first insert body, leads
In the central axis for extending perpendicularly to water-guiding hole 1 and water-guiding hole 2 132 and water-guiding hole 1 in water hole 2 132
Point is connected, and the water-guiding hole four for connecting water-guiding hole 3 133 and the first insert body periphery is also provided on the first insert body
134, the extending direction of water-guiding hole 4 134 and the central axis upright of water-guiding hole 3 133 and water-guiding hole 4 134 and water-guiding hole three
133 midpoint is connected.
As in Figure 3-5, valve 100 in the open state, water-guiding hole 1 respectively with inlet opening 1, apopore
One 113 connect, and water-guiding hole 2 132, which disconnects, to be connected, and water-guiding hole 3 133 is connected with connection mouth 1, apopore 2 114 respectively, lead
Water hole 4 134, which disconnects, to be connected.
As shown in figs 6-8, when valve 100 is in close state, water-guiding hole 2 132 and apopore 1 are connected, water-guiding hole
One 131 one end and apopore 3 115 are connected, the other end and accommodating cavity inner wall cooperation seal, 3 133 one end of water-guiding hole and water inlet
Hole 2 112 is connected, the other end and accommodating cavity inner wall cooperation seal, and water-guiding hole 4 134 and connection mouth 1 are connected.
It is more perfect, positioning mechanism, positioning mechanism packet are additionally provided between first spool 130 and valve deck 120
Include the positioning circular groove being opened on 130 counterface of valve deck 120 and the first spool and be installed on the first spool 130 with it is fixed
The positioning device 150 of circle of position slot cooperation, positioning device 150 is for control valve 100 in opening state, transition state and closure
Accurately switch between state, the positioning device 150 includes the mounting hole being opened on the first insert body, positioning ball
151, retaining spring 152, mounting hole are opened in the first insert body and are provided with the end face of central axis and the depth extension of mounting hole
The centerline axis parallel in direction and the first insert body, the coaxial pivot bush unit of retaining spring 152 position ball inside mounting hole
151 between valve deck 120 and retaining spring 152,152 one end of retaining spring and the bottom of mounting hole support it is real contact, the other end
It supports with positioning ball 151 and contacts in fact, the resilient force of retaining spring 152 positions ball 151 along the central axis court of mounting hole
It is moved to the direction close to valve deck 120, the positioning circular groove edge is stretched out there are three the settings of hole circumference array, respectively setting circle
Slot 1, positioning circular groove 2 122, positioning circular groove 3 123, wherein positioning circular groove 2 122 is located at positioning circular groove 1 and positioning
Between circular groove 3 123, under the driving of runner 140, the first spool 130 is rotated around own axes, and when positioning ball 151 and is determined
When circle of position slot 1 cooperates, valve 100 is in the open state, when positioning ball 151 and positioning circular groove 3 123 cooperate, valve
100 are in closed state, and when positioning ball 151 and positioning circular groove 2 122 cooperate, valve 100 is in the open state and closed form
Transition state between state.
As shown in figs. 12-14, the active engaging means 200 includes the first on-tube 210, is coaxially movably set in the
The second on-tube 220 inside one on-tube 210, the second on-tube 220 can be in the first on-tubes 210 along the first on-tube
210 central axis movement, is arranged limited position mechanism between the first on-tube 210 and the second on-tube 220, position-limit mechanism is used for
It limits the second on-tube 220 and is detached from the first on-tube 210, and when the second on-tube 220 moves to position-limit mechanism, first connects
Pipe 210 and the second on-tube 220 are mutually connected, and the connection connected with its inner cavity is provided on the periphery of the first on-tube 210
Mouth 2 212.
More specifically, second on-tube 220 include the second on-tube tube body 221 and coaxially arrangement and
The positioning conduction mechanism 222 mutually connected, the diameter of the second on-tube tube body 221 is less than in the first on-tube 210
Chamber diameter, positioning conduction mechanism 222 are matched with the inner cavity of the first on-tube 210,210 inner cavity of the first on-tube, the second on-tube
Tube body 221, positioning conduction mechanism 222, which are constituted, holds water cavity, 210 inner cavity of the first on-tube, positioning conduction mechanism 222, apopore
Region composition transition cavity between one 113, above-mentioned connection mouth 2 212 and appearance water cavity are connected, and connection mouth 2 212 and appearance
Close to the water outlet of the first on-tube 210 at water cavity connection.
As shown in figure 14, the positioning conduction mechanism 222 includes that the connection connected is connect with the second on-tube tube body 221
Pipe, conduction pipe 222a coaxially arranged with connecting tube and being connected with each other connection, conduction pipe 222a's is internally provided with water-stop sheet, every
Conduction pipe 222a is divided into two mutually disconnected above and below along the direction of the central axis perpendicular to conduction pipe 222a by water plate
Point, the deflector hole connected with its inner cavity is offered on the periphery of conduction pipe 222a, deflector hole is respectively to be located above water-stop sheet
The first deflector hole 222a1 and the second deflector hole 222a2 below water-stop sheet, the first above-mentioned on-tube 210 is close to going out
It is coaxially offered on the inner headed face of water end (W.E.) and connects annular groove 211, connect the groove depth of annular groove 211 and the central axis of the first on-tube 210
Line is vertical, and the first deflector hole 222a1 and the second deflector hole 222a2 can realize connection by connecting annular groove 211.
More optimize, the first deflector hole 222a1, the second deflector hole 222a2 are shown along the Circle-Array of conduction pipe
Several, so as to increase the carrying capacity of water flow.
More specifically, above-mentioned position-limit mechanism is the limited step for being set to 210 water outlet inner headed face of the first on-tube
And be set to the limit raised line on connecting tube periphery, the limited step be along 210 inner circle of the first on-tube towards in
The narrowed built-in step of the heart, when limiting raised line and built-in step contacts, 220 stop motion of the second on-tube first is led at this time
Discharge orifice 222a1 and the second deflector hole 222a2 realizes connection by connecting annular groove 211, and water flow is led by the first on-tube 210 through second
Discharge orifice 222a1, which enters, connects annular groove 211, therewith, enters the second on-tube through the first deflector hole 222a1 by connection annular groove 211
220, above-mentioned connection mouth 2 212 is located at built-in step and connects between annular groove 211.
When repairing water pipe, the present apparatus is recycled to be attached after high-pressure water pipe breakage need to being wiped out, since water pipe is disconnected
Split/damaged degree is different, so the length of pipe wiped out is also different, when the length of pipe wiped out is smaller, the second on-tube
220 just stop continuing to stretch under the limitation of high-pressure water pipe when not extending out also to position-limit mechanism, at this point, the first on-tube 210, the
Two on-tubes 220 can not realize connection by connecting annular groove 211, therefore in order to adapt to the high pressure of different notches in a certain range
Connection between water pipe, the present invention also have additional auxiliary conducting check valve 222b, auxiliary in original positioning conduction mechanism 222
Conducting check valve 222b makes water flow from the first on-tube 210 to 220 one-way conduction of the second on-tube.
As shown in figure 14, auxiliary conducting check valve 222b is below water-stop sheet and coaxial with connecting tube including being set to
The installation sleeve of arrangement, the second spool 222b1, reset spring 222b2 are offered through its wall thickness at the water-stop sheet center
Central communication hole, the second spool 222b1 includes valve rod, and valve rod is the cylinder to match with central communication hole, and valve rod one end is logical
It crosses central communication hole and protrudes into inner cavity that conduction pipe 222a is located above water-stop sheet and diameter is installed in the end and connect greater than center
The limit sleeve 222b4 of through-hole, limit sleeve 222b4 cooperate limitation valve rod to be directed away from along conduction pipe 222a central axis with water-stop sheet
The direction of connecting tube moves, and the other end of valve rod is located at installation sleeve inner cavity and is provided with and installation sleeve inner cavity phase in the end
Matched sealing cover, reset spring 222b2 are sheathed on stem exterior and between water-stop sheet and sealing covers, reset spring
Resilient force the second spool 222b1 of 222b2 is moved along the direction that the central axis of conduction pipe is directed away from water-stop sheet, described
Valve rod on coaxially offer the annular groove in groove depth direction Yu valve rod central axis upright, annular groove is located at water-stop sheet and sealing cover
Between, it is preferred that annular groove closes on water-stop sheet setting, is coaxially arranged with permeable hole 222b3, permeable hole in the valve rod
The bottom end face of the one end 222b3 and sealing cover is connected, the other end and annular groove are connected, when the second on-tube 220 is not extended out to limit
When the mechanism of position, in the presence of hydraulic pressure, the second spool 222b1 overcomes the elastic force of reset spring 222b2 along the central axis of conduction pipe
Line is moved to the direction close to water-stop sheet, and annular groove and conduction pipe are located at the connection of the inner cavity above water-stop sheet, in the process, multiple
Position spring 222b2 is compressed, and water flow enters annular groove by permeable hole 222b3 by the first on-tube 210, and eventually by annular
Slot enters the second on-tube.
As shown in Fig. 1,3,12, the water inlet end of first on-tube 210 connect with supporting block and passes through apopore one
113 connect with valve 100, and the connection mouth 1 and connection mouth 2 212 are connected by aqueduct.
As shown in Figure 15-22, passive engaging means 300 includes shell two, is provided in shell two for being socketed on second
Rubber connecting sleeve 340 outside on-tube 220, for realizing that passive engaging means 300 connects with second with the cooperation of the second on-tube 220
In the locking engaging means 350 for disconnecting unlocked state with connecting locking state switching between siphunculus 220, dress is connected in the locking
Setting 350 can be triggered by water flow；One end of passive engaging means 300 is socketed on the second on-tube 220 by rubber connecting sleeve 200
Outside, the other end connect connection with high-pressure water pipe, open valve 100, and water flow enters the second on-tube by the first on-tube 210
220 enter passive engaging means 300 therewith, eventually enter into locking engaging means 350, and trigger locking engaging means 350 by breaking
Unwind lock status to locking state switching is connected, locks and be locked between engaging means 350 and the second on-tube 220.
As shown in Figure 15,16, the shell two includes fastening end cap 310, installation shell 320, connects shell 330,
Middle fastening end cap 310 and installation shell 320 cooperatively form the accommodating cavity for accommodating rubber connecting sleeve 340, locking engaging means 350,
For connection shell 330 for connect with high-pressure water pipe, described 330 one end of connection shell connect connection, another with shell 320 is installed
End connect connection with high-pressure water pipe.
As shown in figs. 17-18, the installation shell 320 is the circular cylindrical shape cylinder of both ends open, is installed in shell 320
Cavity wall portion is provided with the support level 321 narrowed along its circumference to center, and support level 321 is centrally formed with to be connected for second
The avoid holes that pipe 220 passes through, open top end of the support level 321 close to installation shell 320, above-mentioned fastening end cap
310 match connection with the open top end of installation shell 320, fasten and offer at 310 center of end cap for the second on-tube 220
The putting hole passed through, 340 coaxial sleeve of rubber connecting sleeve are set to 320 inside of installation shell and are located at fastening end cap 310 and branch
It supports between step 321.
More specifically, locking hole is offered centered on the rubber connecting sleeve 340 and is matched with installation 320 inner cavity of shell
Cylinder, locking hole for the second on-tube 220 pass through simultaneously locking hole be also used for rubber connecting sleeve 340 and the second on-tube
220 connection, it is preferred that rubber connecting sleeve 340 uses butadiene rubber, and butadiene rubber has excellent cold resistance, wearability and bullet
Property, also there is preferable ageing-resistant performance.
It is more perfect, the locking hole wall portion be additionally provided with for increase locking hole and 220 wall portion of the second on-tube it
Between frictional force form friction pattern 341.
More optimize, the spring for buffering is additionally provided between the rubber connecting sleeve 340 and support level 321
342, the spring shows several along the Circle-Array of rubber connecting sleeve 340, the resilient force rubber connecting sleeve 340 of spring 342
Central axis along installation shell 320 is moved towards fastening end cap 310, and spring is arranged here and is useful in that, user incite somebody to action this
It is when invention is socketed on the second on-tube 220, passive engaging means 300 and active engaging means is coaxially arranged, open valve
100, the second on-tube 220 is protruding, and rubber connecting sleeve 200 is contacted with the second on-tube 220, the connection of the second 220 pairs of on-tube
Gum cover 340 applies the central axis along the second on-tube 220 to the thrust close to support level 321, at this point, rubber connecting sleeve 340
Simultaneously compressed spring 342 is moved, rubber connecting sleeve 340 is avoided and is directly contacted with support level 321 and reduced and connect by compressive deformation
The service life of gum cover 340.
It is more perfect, it is additionally provided on the end face that the support level 321 and spring 342 cooperates for limited spring
342 along the limited ring groove 321a for installing 320 radial motion of shell, so that spring 342 be avoided to be fallen off by avoid holes.
As shown in Figure 19-20, the locking engaging means 350 include for connecting and connecting with installation shell 320
Supporting sleeve 351, the lock sealing element 352 being set on supporting sleeve 351, lock sealing element 352 is for realizing support
Locking between casing 351 and the second on-tube 220 with unlock and lock sealing element 352 be used to support casing 351 with connect
Disconnection and connection between shell 330.
As shown in figure 21, the supporting sleeve 351 include for install additional the supporting section 351a of lock sealing element 352,
It is offered centered on connection section 351b, the supporting section 351a for connecting water flow and matches through-hole with the second on-tube 220
Cylinder, the accommodation groove 351aa for installing lock sealing element 352 additional, accommodation groove are offered on the periphery of supporting section 351a
Central axis and accommodation groove 351aa respectively outer circle with supporting section 351a of the groove depth direction of 351aa perpendicular to supporting section 351a
Face, top end surface, bottom end face are connected, and are offered in the top end surface of the supporting section 351a along supporting section 351a Circle-Array
The threaded hole of column, supporting section 351a pass through the dismountable coaxially connected end for deviating from limiting slot 321a in support level 321 of screw
On face, the connection section 351b is diameter less than the open at one end of supporting section 351a, the cylinder of other end sealing, connects section
351b and supporting section 351a is coaxially arranged and connects the open end of section 351b and the bottom end face connection of supporting section 351a, supporting section
351a is formed with external step with the boundary that connect of section 351b is connected, offered on the periphery of the connection section 351b and
Connect the deflector hole 351bb passed through for water flow that the inner cavity section 351a is connected.
The lock sealing element 352 is articulated with the slot of supporting section 351a and the hinged shaft core line and accommodation groove 351aa
Wide direction is consistent, and lock sealing element 352 can rotate around articulated shaft under the promotion of water flow and realize the envelope to deflector hole 351bb
Stifled and opening, and work as deflector hole 351bb in the open state, lock sealing element 352 is in locking state.
As shown in figure 22, the lock sealing element 352 includes for locking with annular groove on the second on-tube 220
Locking section 352a, block and the seal section 352b that opens, locking section 352a and seal section for realizing to deflector hole 351bb
The junction of 352b, which is formed with, is located at the upper of built-in step with the matched built-in step of above-mentioned external step, above-mentioned articulated shaft
Side, it is preferred that the articulated shaft is located at the midpoint in supporting section 351a short transverse, has both been able to satisfy seal section 352b in this way
There are enough open angles, while but also power suffered by articulated shaft is moderate.
More specifically, the locking section 352a is articulated in above-mentioned accommodation groove 351aa, and locking section 352a can be around
Articulated shaft rotates in accommodation groove 351aa, and the lock for engaging with annular groove on the second on-tube 220 is provided on locking section 352a
Tight crotch 352aa, is arranged useful between locking crotch 352aa and locking section 352a and the hinged place of accommodation groove 351aa
Crotch 352aa is locked around hingedly axially adjacent to the escape groove of the second on-tube 220 deflection in realizing.
The seal section 352b is the sealing plate to match with connection section 351b periphery, and seal section 352b can be realized
Closure to deflector hole 351bb, seal section 352b are provided with annular magnet 352bb far from the end of articulated shaft, install shell 320
Inner cavity wall portion position corresponding with annular magnet 352bb be provided with installation 320 inner cavity of shell match and with annular magnet 352bb
The identical magnetic patch of polarity, when valve 100 is opened, the second on-tube 220 is protruding and passive engaging means 300 is connected, water flow
Entered by the second on-tube 220 and connect section 351b, water flow is contacted by deflector hole 351bb with seal section 352b, in the work of hydraulic pressure
Under, seal section 352b overcomes the repulsive force between annular magnet 352bb and magnetic patch around hingedly axially away from connection section 351b rotation
Turn, meanwhile, locking section 352a axially adjacent to the direction of the second on-tube 220 around hingedly rotating, so that locking crotch 352aa and ring
Slot engaging, realizes locking；When valve 100 is closed, the work of the repulsive force between annular magnet 352bb and magnetic patch of seal section 322
Under around hingedly axially adjacent to connect section 351b direction rotate and finally realize the closure to deflector hole 351bb, meanwhile, locking
Around hingedly rotating axially away from the direction of the second on-tube 220, locking crotch 352aa and annular groove are detached from and cooperate section 352a, and second
Lock release between on-tube 220 and passive engaging means, the second on-tube 220 is to 210 internal contraction of the first on-tube.
More optimize, the described deflector hole 351bb along connect section 351b circumference array several, led in the present embodiment
There are four discharge orifice 351bb settings, by increasing the quantity of deflector hole 351bb, can increase the carrying capacity of water flow, the accommodating
Slot 351aa shows several along the Circle-Array of supporting section 351a, and accommodation groove 351aa is arranged to four in the present embodiment, correspondingly,
There are four the locking section sealing element 352 is also provided with.
In actual use, by one end of the high-pressure water pipe of fracture with connect sleeve connection, the other end and connect with shell 330 is connect
It connects, while active engaging means 200 and passive 300 coaxial line of engaging means is arranged, valve 100 is opened, at this point, water-guiding hole
1 respectively with inlet opening 1, apopore 1 connect, water-guiding hole 2 132 disconnect connect, water-guiding hole 3 133 respectively with
Connection mouth 1, apopore 114 are connected, and water-guiding hole 4 134, which disconnects, to be connected, and water flow enters inlet opening by one end of high-pressure water pipe
One 111, water flow enters water outlet 1 by water-guiding hole 1 and enters transition cavity by apopore 113, in the effect of hydraulic pressure
Under, the second on-tube 220 is connected by the water inlet end of the first on-tube 210 towards first along the central axis of the first on-tube 210
The water outlet end motion of pipe 210, in the process, transition cavity is gradually increased, and is held water cavity and is gradually reduced, holds the water in water cavity
And/or air enters aqueduct by connection mouth 2 212 and enters water-guiding hole 3 133 through connection mouth 1 by aqueduct, and final
It will appear two at this time until the second on-tube 220 is connected with passive engaging means 300 by 114 discharge valve 100 of apopore
Kind situation, one are as follows: when the second on-tube 220 moves to position-limit mechanism, the second on-tube 220 connects with passive engaging means 300
It is logical, at this point, the first on-tube 210
It is connected with the second on-tube 220 by connecting annular groove 211, water flow is by the first on-tube 210 through the second deflector hole
222a1, which enters, connects annular groove 211, therewith, enters the second on-tube 220 through the first deflector hole 222a1 by connection annular groove 211,
Two are as follows: when the second on-tube 220 does not move to position-limit mechanism, the second on-tube 220 is connected with passive engaging means 300 and in quilt
Stop continuing protruding movement under the limitation of dynamic engaging means 300, at this point, the first on-tube 210 and the second on-tube 220 are logical
Cross auxiliary conducting check valve 222b, in the presence of hydraulic pressure, the second spool 222b1 along conduction pipe central axis to close to water proof
The direction of plate moves, and in the process, sealing cover compression reseting spring 222b2, seal cartridge is matched with permeable hole 222b10 disengaging
It closes, water flow enters the second on-tube by permeable hole 222b10 by the first on-tube 210.
Water flow is entered by the second on-tube 220 connects section 351b, and further, water flow is contacted with seal section 352b, in water
Under the action of pressure, high-pressure water flows to the other end of high-pressure water pipe by deflector hole 351bb, and realizes seal section 352b around hinged
Axially away from connecting section 351b rotation, meanwhile, locking section 352a around hingedly being rotated axially adjacent to the direction of the second on-tube 220,
So that locking section 352a engages with annular groove, locking is realized.
When needing to remove the present apparatus, valve 100 is closed, at this point, water-guiding hole 2 132 and apopore 1 are connected, water guide
One 131 one end of hole and apopore 3 115 are connected, the other end and accommodating cavity inner wall cooperation seal, 3 133 one end of water-guiding hole with into
Water hole 2 112 is connected, the other end and accommodating cavity inner wall cooperation seal, and water-guiding hole 4 134 and connection mouth 116 are connected, water flow by
One end of high-pressure water pipe enters inlet opening 2 112, and water flow enters water-guiding hole 3 133 therewith, and further, water flow enters water-guiding hole
4 134, water flow by water-guiding hole 4 134 enter aqueduct and by aqueduct through connection mouth 2 212 enter hold water cavity, water flow with lead
Siphunculus 222a contact, in the presence of hydraulic pressure, the second on-tube 220 are connected along the central axis of the first on-tube 210 by first
Water inlet end motion of the water outlet of pipe 210 to the first on-tube 210 is held water cavity and is gradually increased in the process, transition cavity
It is gradually reduced, for the water and/or air in transition cavity by entering water-guiding hole 2 132 through apopore 1, water flow enters water-guiding hole
One 131 and eventually by 115 discharge valve 100 of apopore, seal section 352b repulsive force between annular magnet 352bb and magnetic patch
Under the action of around hingedly axially adjacent to connect section 351b direction rotate and finally realize the closure to deflector hole 351bb, meanwhile,
Around hingedly rotating axially away from the direction of the second on-tube 220, locking crotch 352aa and annular groove are detached from and cooperate locking section 352a,
Lock release between second on-tube 220 and passive engaging means, the second on-tube 220 is to receiving inside the first on-tube 210
Contracting finally removes high-pressure water pipe i.e. up to being collapsed into the first on-tube 210 completely from connection sleeve, connection shell respectively
It can.
Quick-speed first-aid repair method when high-pressure water pipe, oil pipe breakage, step are:
(1) access phase；
S1: by one end of the high-pressure water pipe of fracture with connect sleeve connection, the other end and connected with shell 330 is connect, simultaneously
So that active engaging means 200 and passive 300 coaxial line of engaging means are arranged, valve 100 is opened, at this point, one 131 points of water-guiding hole
Not with inlet opening 1, apopore 1 connect, water-guiding hole 2 132 disconnect connect, water-guiding hole 3 133 respectively with connection mouth one
116, apopore 2 114 is connected, and water-guiding hole 4 134, which disconnects, to be connected；S2: water flow enters inlet opening one by one end of high-pressure water pipe
111, water flow enters water outlet 1 by water-guiding hole 1 and enters transition cavity by apopore 1, in the effect of hydraulic pressure
Under, the second on-tube 220 is connected by the water inlet end of the first on-tube 210 towards first along the central axis of the first on-tube 210
The water outlet end motion of pipe 210, in the process, transition cavity is gradually increased, and is held water cavity and is gradually reduced, holds the water in water cavity
And/or air enters aqueduct by connection mouth 2 212 and enters water-guiding hole 3 133 through connection mouth 1 by aqueduct, and final
It will appear at this time by 2 114 discharge valve 100 of apopore until the second on-tube 220 is connected with passive engaging means 300
Two kinds of situations, one are as follows: when the second on-tube 220 moves to position-limit mechanism, the second on-tube 220 and passive engaging means 300
It connects, at this point, the first on-tube 210 and the second on-tube 220 are connected by connecting annular groove 211, water flow is by the first on-tube 210
Enter through the second deflector hole 222a1 and connect annular groove 211, therewith, enters second through the first deflector hole 222a1 by connection annular groove 211
On-tube 220, secondly are as follows: when the second on-tube 220 does not move to position-limit mechanism, the second on-tube 220 and passive engaging means
300 connect and simultaneously stop continuing protruding movement under the limitation of passive engaging means 300, at this point, the first on-tube 210 and the
Two on-tubes 220 are connected by auxiliary conducting check valve 222b, and in the presence of hydraulic pressure, the second spool 222b1 overcomes reset bullet
The elastic force of spring 222b2 is moved along the central axis of conduction pipe to the direction close to water-stop sheet, and annular groove and conduction pipe are located at water proof
Inner cavity above plate is connected, and in the process, reset spring 222b2 is compressed, and water flow passes through permeable hole by the first on-tube 210
222b3 enters annular groove, and enters the second on-tube eventually by annular groove；
S3: water flow is entered by the second on-tube 220 connects section 351b, and further, water flow is contacted with seal section 352b,
Under the action of hydraulic pressure, high-pressure water flows to the other end of high-pressure water pipe by deflector hole 351bb, and realizes seal section 352b around hinge
It connects axially away from connection section 351b rotation, meanwhile, locking section 352a is around hingedly axially adjacent to the direction rotation of the second on-tube 220
Turn, so that locking section 352a engages with annular groove, realizes locking；
(2) transition stage；
S4: the transition state in the open state between closed state of valve 100, at this point, the second on-tube 220 stops
Water outlet, and the second on-tube 220 is still in elongation state.
(3) stage is dismantled；
S5: it when the completion transition of valve 100 is in close state, at this point, water-guiding hole 2 132 and apopore 1 are connected, leads
One 131 one end of water hole and apopore 3 115 are connected, the other end and accommodating cavity inner wall cooperation seal, 3 133 one end of water-guiding hole with
Inlet opening 2 112 is connected, the other end and accommodating cavity inner wall cooperation seal, and water-guiding hole 4 134 and connection mouth 1 are connected；
S6: water flow enters inlet opening 2 112 by one end of high-pressure water pipe, and water flow enters water-guiding hole 3 133 therewith, further
, water flow enters water-guiding hole 4 134, and water flow is entered aqueduct by water-guiding hole 4 134 and entered by aqueduct through connection mouth 2 212
Hold water cavity, water flow is contacted with conduction pipe 222a, and in the presence of hydraulic pressure, the second on-tube 220 is along the first on-tube 210
Water inlet end motion of the mandrel line from the water outlet of the first on-tube 210 to the first on-tube 210 holds water cavity in the process
It is gradually increased, transition cavity is gradually reduced, and the water and/or air in transition cavity are by entering water-guiding hole two through apopore 1
132, water flow enters water-guiding hole 1 and eventually by 3 115 discharge valve 100 of apopore, and seal section 352b is in annular magnet
Around hingedly rotating and finally realized to leading axially adjacent to the direction for connecting section 351b under the action of repulsive force between 352bb and magnetic patch
The closure of discharge orifice 351bb, meanwhile, locking section 352a locks crotch around hingedly rotating axially away from the direction of the second on-tube 220
352aa and annular groove, which are detached from, to be cooperated, the lock release between the second on-tube 220 and passive engaging means, the second on-tube 220 to
First on-tube, 210 internal contraction until collapse into the first on-tube 210, finally by high-pressure water pipe respectively from connector sleeve completely
Cylinder, connection shell are removed.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention；
Various modifications to these embodiments will be readily apparent to those skilled in the art, defined in the present invention
General Principle can be realized in other embodiments in the case where not departing from spirit or scope of the invention.Therefore, originally
Invention will not be defined to the embodiments shown herein, and be to fit to and the principles and novel features disclosed herein
Consistent widest scope.
Claims (6)
1. actively extending engaging means for what municipal high-pressure water pipe was quickly repaired comprising valve, active engaging means, valve
One end and the connection of one end of high-pressure water pipe are connected, the other end and the connection of active engaging means are connected, and the valve includes shell
One, valve deck, the first spool, the shell one are the circular cylinder body of other end sealing open at one end, the open end of shell one
With valve deck is equipped with, shell one and valve deck cooperatively form the accommodating cavity for accommodating the first spool, and first spool can hold
It empties in chamber around own axis to realize switching of the valve between opening state and closed state；
The shell one further includes for connecting the connection sleeve of high-pressure water pipe, the support for connecting with active engaging means
Block offers the inlet opening for being connected to connection sleeve and accommodating cavity between connection sleeve and accommodating cavity, and inlet opening is provided with two
A, respectively arranged for interval and mutually isolated inlet opening one, inlet opening two are provided with connection active engaging means in supporting block
With the apopore one of accommodating cavity, be also provided on the periphery of shell one apopore two connected with its inner cavity, apopore three,
Connection mouth one；
First spool includes the first insert body, central axis, and the first insert body is to match with above-mentioned accommodating cavity
Cylindrical body, central axis is fixedly connected with the first insert body and arranged concentric, and central axis passes through the stretching that is opened on valve deck
Hole is stretched out shell one and is connect with actuator；
Position corresponding with above-mentioned inlet opening one is offered along perpendicular in the first insert body on first insert body
Mandrel line runs through the water-guiding hole one of the first insert body, and position corresponding with inlet opening two is offered along vertical on the first insert body
Directly run through the water-guiding hole three of the first insert body in the first insert body central axis, is also provided with connection on the first insert body
The water-guiding hole two of water-guiding hole one and the first insert body periphery, the center for extending perpendicularly to water-guiding hole one of water-guiding hole two
The midpoint of axis and water-guiding hole two and water-guiding hole one is connected, and is also provided on the first insert body and is connected water-guiding hole three and the first valve
The water-guiding hole four of core ontology periphery, the extending direction of water-guiding hole four and the central axis upright of water-guiding hole three and water-guiding hole four with
The midpoint of water-guiding hole three is connected；
Valve in the open state, connect with inlet opening one, apopore one respectively by water-guiding hole one, and water-guiding hole two, which disconnects, to be connected,
Water-guiding hole three is connected with connection mouth one, apopore two respectively, and water-guiding hole four, which disconnects, to be connected；
When valve is in close state, water-guiding hole two and apopore one are connected, and one one end of water-guiding hole is connected with apopore three, is another
End cooperates sealing with cavity inner wall is accommodated, and three one end of water-guiding hole and inlet opening two are connected, the other end cooperates with cavity inner wall is accommodated
Sealing, water-guiding hole four and connection mouth one are connected；
The active engaging means includes the first on-tube, the second connection being coaxially movably set in inside the first on-tube
Pipe, the second on-tube can the central axis in the first on-tube along the first on-tube move, the first on-tube and second connect
Limited position mechanism is set between pipe, and position-limit mechanism is detached from the first on-tube for limiting the second on-tube, and when the second on-tube
When moving to position-limit mechanism, the first on-tube is mutually connected with the second on-tube, be provided on the periphery of the first on-tube with
The connection mouth two that its inner cavity is connected；
Second on-tube includes the second on-tube tube body and the coaxial positioning conducting machine arranged and mutually connected
Structure, the diameter of the second on-tube tube body position conduction mechanism and connect with first less than the intracavity diameter of the first on-tube
The inner cavity of pipe matches, and first, which connects tube cavity, the second on-tube tube body, positioning conduction mechanism, constitutes appearance water cavity, and first connects
Tube cavity, the region positioned between conduction mechanism, apopore one constitute transition cavity, and above-mentioned connection mouth two connects with water cavity is held
It is logical, and close to the water outlet of the first on-tube at connection mouth two and appearance water cavity connection；
Apopore one is connect and passed through with supporting block for the water inlet end of first on-tube and valve is connected, the connection mouth
One is connected with connection mouth two by aqueduct.
2. according to claim 1 actively extend engaging means for what municipal high-pressure water pipe was quickly repaired, feature exists
It is located in, the inlet opening one, apopore one, apopore three perpendicular in the same plane of one central axis of shell, wherein
The central symmetry of inlet opening one, apopore one about shell one；The inlet opening two, apopore two, connection mouth one, which are located at, hangs down
Directly in the same plane of one central axis of shell, the wherein central symmetry of apopore two, connection mouth one about shell one, into
Water hole one is located at the top of apopore two, between the line between inlet opening one, apopore one and apopore two, connection mouth one
Line is mutually perpendicular to.
3. according to claim 1 actively extend engaging means for what municipal high-pressure water pipe was quickly repaired, feature exists
In being additionally provided with positioning mechanism between first spool and valve deck, positioning mechanism includes being opened in valve deck and the first spool
Positioning circular groove on counterface and the positioning device with positioning circular groove cooperation being installed on the first spool, positioning device are used
Accurately switch between opening state, transition state and closed state in control valve.
4. according to claim 3 actively extend engaging means for what municipal high-pressure water pipe was quickly repaired, feature exists
In the positioning device includes the mounting hole being opened on the first insert body, positioning ball, retaining spring, and mounting hole is opened
End face and the depth extending direction of mounting hole and the center of the first insert body of central axis are provided with set on the first insert body
Axis is parallel, and the coaxial pivot bush unit of retaining spring positions ball between valve deck and retaining spring, positioning inside mounting hole
Spring one end and the bottom of mounting hole support it is real contact, the other end and positioning ball to contacting in fact, the resilient force of retaining spring
Positioning ball is moved along the central axis of mounting hole towards the direction close to valve deck, and the positioning circular groove is along stretching hole Circle-Array
There are three column settings, respectively positioning circular groove one, positioning circular groove two, positioning circular groove three, wherein positioning circular groove two is located at setting circle
Between slot one and positioning circular groove three, under the driving of runner, the first spool is rotated around own axes, and when positioning ball and positioning
When circular groove one cooperates, valve is in the open state, and when positioning ball and positioning circular groove three cooperate, valve is in closed state, fixed
When circle of position ball and positioning circular groove two cooperate, the valve transition state in the open state between closed state.
5. according to claim 1 actively extend engaging means for what municipal high-pressure water pipe was quickly repaired, feature exists
In, the positioning conduction mechanism include connect with the second on-tube tube body the connecting tube connected, it is coaxially arranged with connecting tube and
It is connected with each other the conduction pipe connected, conduction pipe is internally provided with water-stop sheet, and water-stop sheet is along the central axis perpendicular to conduction pipe
Direction conduction pipe is divided into two parts for mutually disconnecting above and below, offered on the periphery of conduction pipe and its inner cavity connected
Deflector hole, deflector hole be respectively be located at the first deflector hole above water-stop sheet and the second deflector hole below water-stop sheet,
The first above-mentioned on-tube coaxially offers connection annular groove on the inner headed face of water outlet, and the groove depth and first for connecting annular groove connect
The central axis upright of siphunculus, the first deflector hole and the second deflector hole can realize connection by connecting annular groove.
6. according to claim 5 actively extend engaging means for what municipal high-pressure water pipe was quickly repaired, feature exists
In, also had additional in the positioning conduction mechanism auxiliary conducting check valve, auxiliary conducting check valve water flow is connect by first
Siphunculus is to the second on-tube one-way conduction；
The auxiliary conducting check valve includes being set to water-stop sheet lower section and the installation sleeve coaxially arranged with connecting tube, second
Spool, reset spring offer the central communication hole through its wall thickness at the water-stop sheet center, and the second spool includes valve
Bar, valve rod are the cylinder to match with central communication hole, and valve rod one end protrudes into conduction pipe by central communication hole and is located at water-stop sheet
The inner cavity of top and the end be equipped with diameter be greater than central communication hole limit sleeve, limit sleeve and water-stop sheet cooperation limitation valve
Bar is moved along the direction that conduction pipe central axis is directed away from connecting tube, and the other end of valve rod is located at installation sleeve inner cavity and at this
End is provided with the sealing cover to match with installation sleeve inner cavity, reset spring be sheathed on stem exterior and be located at water-stop sheet with it is close
Between capping, the second spool of resilient force of reset spring is transported along the direction that the central axis of conduction pipe is directed away from water-stop sheet
It is dynamic, the annular groove in groove depth direction Yu valve rod central axis upright is coaxially offered on the valve rod, annular groove is located at water-stop sheet
Between sealing cover, annular groove closes on water-stop sheet setting, is coaxially arranged with permeable hole in the valve rod, permeable hole one end with it is close
The bottom end face of capping is connected, the other end and annular groove are connected.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711236680.7A CN108036146B (en) | 2017-11-30 | 2017-11-30 | Actively extend engaging means for what municipal high-pressure water pipe was quickly repaired |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711236680.7A CN108036146B (en) | 2017-11-30 | 2017-11-30 | Actively extend engaging means for what municipal high-pressure water pipe was quickly repaired |
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| CN108036146A CN108036146A (en) | 2018-05-15 |
| CN108036146B true CN108036146B (en) | 2018-12-28 |
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| CN108860542B (en) * | 2018-07-01 | 2020-11-17 | 六安永贞匠道机电科技有限公司 | Ship body propulsion and steering control system of multidirectional free control route |
| CN110360459B (en) * | 2019-06-26 | 2021-03-12 | 江苏中伟机械制造有限公司 | High-temperature high-pressure temperature and pressure reducing device |
| CN113846769B (en) * | 2021-09-09 | 2023-04-18 | 富利建设集团有限公司 | Precast concrete shear force wall installation slip casting detection device |
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