CN109955856A - Column a tail wind pipe mounting assembly - Google Patents
Column a tail wind pipe mounting assembly Download PDFInfo
- Publication number
- CN109955856A CN109955856A CN201711425447.3A CN201711425447A CN109955856A CN 109955856 A CN109955856 A CN 109955856A CN 201711425447 A CN201711425447 A CN 201711425447A CN 109955856 A CN109955856 A CN 109955856A
- Authority
- CN
- China
- Prior art keywords
- wind pipe
- column
- air hose
- blast connection
- mounting assembly
- 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.)
- Granted
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- 238000009434 installation Methods 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 25
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000011900 installation process Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000000867 larynx Anatomy 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C17/00—Arrangement or disposition of parts; Details or accessories not otherwise provided for; Use of control gear and control systems
Abstract
The present invention relates to pipe installation technology fields, provide a kind of column a tail wind pipe mounting assembly, including electromagnetic valve component, wind pipe component and top tight pieces；Mounting hole is formed on the electromagnetic valve component；Wind pipe component includes blast connection, air hose and clamp sleeve, and the first end of blast connection protrudes into mounting hole, and second end protrudes into air hose；Clamp sleeve is set on the outside of air hose, and the second end of blast connection and clamp sleeve clamp the tube wall of air hose from inside and outside air hose；The first stopper section is provided on blast connection, so that top tight pieces withstand the first stopper section when being fixed on the annular space between mounting hole and blast connection.The connection component of column a tail wind pipe of the invention, manpower can be replaced to compress clamp sleeve on air hose to blast connection by annular tube press machine, so that clamp sleeve and blast connection clamp air hose tube wall from inside and outside air hose, such connection type is laborsaving, good seal performance, anti-offability is strong, pull resistance is strong.
Description
Technical field
The present invention relates to pipe installation technology field more particularly to column a tail wind pipe mounting assemblies.
Background technique
Train-tail safty guard (abbreviation column tail), is the special transport safety device of modern railways, is arranged in cargo
Vehicle cancel guard's van and tail portion it is unattended in the case where, improve the safety of railway transportation.Train-tail safty guard
Air hose plays the role of being connected to train line and train-tail safty guard.Once air hose leaks air or what is fallen off shows
As will lead to train wind pressure decline, leaking out, or even stop in emergency.
The patent of Publication No. CN204701612U discloses a kind of for locking the locking device of column a tail wind pipe.The patent
Disclosed technical solution connects the duct collar of air hose and solenoid valve by the way of pawl holding, due to have in air hose two layers it is close
The high-intensitive wire mesh sandwich of cloth, pawl are pressurized during contraction, and convergent force needs to penetrate two layers of steel wire could be by wind
Pipe is closely bound round in the duct collar of solenoid valve.Also, the mode of artificial locking air hose is relatively elaborate, the locking air hose provided
Pressure it is limited, it is difficult to air hose is crimped tightly with duct collar.In addition, the locking device of air hose needs since maintenance needs
Being dismounted for multiple times, during release or locking ratchet, the outside rubber that the tooth type structures of pawl are easy rotation, scratch air hose,
It causes pawl that cannot hold air hose tightly, insecure problem is installed to exist.It is poor all to will lead to air hose installation place leakproofness above
The problem of.
Summary of the invention
The present invention is directed at least solve one of above technical problem present in the prior art or the relevant technologies.
In order to realize the purpose, the present invention provides a kind of column a tail wind pipe mounting assemblies, including electromagnetic valve component, air hose group
Part and top tight pieces；Mounting hole is formed on the electromagnetic valve component；The wind pipe component includes blast connection, air hose and compression
Casing, the first end of the blast connection protrude into the mounting hole, and second end protrudes into the air hose；The clamping sleeve pipe sleeve
It is located on the outside of the air hose, and the second end of the blast connection and the clamp sleeve clamp institute from inside and outside the air hose
State the tube wall of air hose；The first stopper section is provided on the blast connection so that the top tight pieces be fixed on the mounting hole and
First stopper section is withstood when annular space between the blast connection.
Preferably, the outer surface of the second end of the inner surface of the clamp sleeve and the blast connection is equipped with and intermeshes
And the concaveconvex structure for clamping the air hose.
Preferably, the clamp sleeve end is formed with inward flange, in first stopper section close to the blast connection
The side of second end is formed with deep gouge, after being installed, the inward flange and deep gouge clamping.
Preferably, the electromagnetic valve component includes solenoid valve, solenoid valve fixing seat and trunnion, and the mounting hole is formed in institute
It states in solenoid valve fixing seat, the trunnion passes through the mounting hole and is fixed on the solenoid valve.
Preferably, the first end of the blast connection protrudes into the trunnion.
Preferably, the shaft shoulder is formed in the trunnion, the blast connection is connected at the shaft shoulder.
Preferably, it is formed with mounting groove at the shaft shoulder, for installing gasket, the gasket is for sealing the larynx
The end of pipe and the blast connection.
Preferably, several annular grooves are provided on the outer peripheral surface of the blast connection first end, for installing the first sealing
Circle, first sealing ring are used to seal the circumferential direction of the trunnion and the blast connection.
Preferably, the column a tail wind pipe mounting assembly further includes end cap, is fixed on the orifice position of the mounting hole, and will
The top tight pieces are fastened in the mounting hole.
Preferably, the second stopper section is provided in the top tight pieces, second stopper section is connected to institute by the end cap
It states at the aperture of mounting hole.
Preferably, second stopper section is provided with card slot on the outer peripheral surface of the top tight pieces, pacifies in the card slot
Equipped with retaining ring, the retaining ring is connected to side of the end cap far from second stopper section.
Preferably, when the electromagnetic valve component includes solenoid valve, solenoid valve fixing seat and trunnion, and the mounting hole is formed
When in the solenoid valve fixing seat, external screw thread is formed in the solenoid valve fixing seat, be formed on the end cap with it is described
The internal screw thread that solenoid valve fixing seat is threadedly engaged.
Preferably, the top tight pieces are to hold out against nut with what the solenoid valve fixing seat was threadedly coupled.
Technical solution of the present invention has the advantage that the connection component of column a tail wind pipe of the invention, can pass through annular
Tube press machine replaces manpower to compress clamp sleeve on air hose to blast connection, so that clamp sleeve and blast connection are from air hose
Outer two sides clamp air hose tube wall, and such connection type is laborsaving, good seal performance.
Further, the inward flange of clamp sleeve snaps fit onto the deep gouge of pipe fitting, such structure anti-offability and pull resistance
By force.
Further, the connection component of column a tail wind pipe of the invention, is arranged between the peripheral surface and trunnion of blast connection
There is the first sealing ring；Gasket is provided between blast connection axial outer end face and trunnion.Sealing ring and gasket play jointly
The effect of sealing air pipe connector and trunnion, such mode structure are simple, reliable and convenient for safeguarding.
Further, when top tight pieces are to hold out against nut, blast connection is installed in trunnion by top tight pieces,
Only need to overcome the pretightning force of screw thread, the frictional force of sealing ring and gasket in installation process, it is relatively labor-saving, then prevent from pushing up with end cap
Tight part loosens, and further prevents end cap from loosening with retaining ring, improves integrally-built security reliability.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the train a tail wind pipe mounting assembly of embodiment；
Fig. 2 is the structural schematic diagram of the wind pipe component after the completion of prepackage；
Fig. 3 is the structural schematic diagram of the wind pipe component after being installed；
Fig. 4 is the structural schematic diagram of the electromagnetic valve component of embodiment；
In figure: 1, solenoid valve；2, solenoid valve fixing seat；3, the second sealing ring；4, trunnion；5, gasket；6, the first sealing
Circle；7, blast connection；8, air hose；9, clamp sleeve；10, top tight pieces；11, end cap；12, retaining ring.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real
Applying mode, the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application
Feature in example and embodiment can be combined with each other.
In the description of the present invention, it should be noted that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second ", " third " are used for description purposes only, and it should not be understood as instruction or dark
Show relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connected " " connects
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Without loss of generality, the train a tail wind pipe mounting assembly in the present embodiment is installed as with being applied to common circular duct 8
Example is illustrated.It should be understood that the cross section of air hose 8 is not limited to circle, thus the train a tail wind Guan An of the present embodiment
The cross section of corresponding component part in arrangement is also not limited to circle.
Referring to Figure 1, the present embodiment provides a kind of train a tail wind pipe mounting assemblies, including electromagnetic valve component, wind pipe component
With top tight pieces 10, mounting hole is formed on the electromagnetic valve component；The wind pipe component includes air hose 8, blast connection 7 and compresses
The first end of casing 9, the blast connection 7 protrudes into the mounting hole, and second end protrudes into the air hose 8；The clamping sleeve
Pipe 9 is set in 8 outside of air hose, and the second end of the blast connection 7 and the clamp sleeve 9 are from inside and outside the air hose 8
Two sides clamp the tube wall of the air hose 8；It is provided with the first stopper section on the blast connection 7, so that the top tight pieces 10 are fixed
First stopper section is withstood when annular space between the mounting hole and the blast connection 7.
The connection component of the column a tail wind pipe of the present embodiment can replace manpower to press clamp sleeve 9 by annular tube press machine
On contracting air hose 8 to blast connection 7, so that clamp sleeve 9 and blast connection 7 clamp 8 tube wall of air hose from inside and outside air hose 8,
Such connection type is laborsaving, good seal performance, anti-offability is strong, pull resistance is strong.
Specifically, wind pipe component, is installed in mounting hole by the column a tail wind pipe mounting assembly by top tight pieces 10.Air hose
The first stopper section is provided on connector 7, so that the top tight pieces 10 are fixed between the mounting hole and the blast connection 7
First stopper section is withstood when annular space.
Certainly it should be noted that the outer diameter of clamp sleeve 9 cannot be too big after the compression of annular tube press machine, to guarantee to push up
Tight part 10 can be held out against on the first stopper section.And it is apparent that the shape and structure of the first stopper section are unrestricted, only
It wants to work in coordination with top tight pieces 10.For example, the first stopper section can be annular in shape, when 7 cross section of blast connection is in circle
When cyclic annular should only the first stopper it is annular in shape, when 7 cross section of blast connection be in rectangular ring when first stopper section be in straight-flanked ring
Shape；First stopper section may be along several protrusions spaced on 7 periphery of blast connection, and the shape and structure of protrusion is not
Limit.
It is noted that the column a tail wind pipe mounting assembly of the present embodiment, as top tight pieces 10 hold out against the first stopper section, electricity
Electromagnetic valve component and wind pipe component realize locking, thus this kind of column a tail wind pipe mounting assembly installation and safeguard it is simple, time saving and energy saving, can
Realization settles at one go.
In the present embodiment, in order to further ensure the structural strength of entire wind pipe component, the inner surface of clamp sleeve 9 and institute
The outer surface for stating the second end of blast connection 7 is equipped with the concaveconvex structure that the waveform for the cooperation that intermeshes rises and falls.To when described
After clamp sleeve 9 and the blast connection 7 clamp air hose 8 inside and outside, the originally straight tube wall of air hose 8 also show with it is recessed
The identical wavy undulations of male structure, so that air hose 8 is able to bear biggish axial tension and from falling off.Also,
It can play the role of sealing after concaveconvex structure engaging, to improve the leakproofness and reliability of wind pipe component entirety.
Certainly it should be noted that the concave-convex knot that the waveform on clamp sleeve 9 and blast connection 7 mentioned above rises and falls
Structure, the wavy shaped configuration being not limited in attached drawing, any form of concaveconvex structure, as long as the knot of wind pipe component can be increased
Structure intensity can be improved leakproofness between structure, be all contained in the protection scope of the application.
Wind pipe component after the completion of prepackage is as shown in Figure 2.After prepackage is completed, it is only necessary to apply on the outside of clamp sleeve 9
Pressure makes its overall shrinkage radially, so that it may complete installation.The structure of wind pipe component is obtained as shown in figure 3, compressing in Fig. 3
Casing is compressed by annular tube press machine, and the outer surface of 7 second end of 9 inner surface of clamp sleeve and blast connection is inside and outside under this state
Two sides clamp air hose.Wherein it is possible to complete the installation of wind pipe component using annular tube press machine, thus further save manpower and
Time reduces labor intensity.Wherein, the wind pipe component of the present embodiment refers to Fig. 2 and Fig. 3, it is obvious that clamp sleeve 9 is by diameter
To after compression, the radial enclasping force applied to air hose 8 enables to the connection between air hose 8 and blast connection 7 more may be used
Lean on, sealing performance it is more preferable.
In addition to this, it is formed with inward flange in 9 end of clamp sleeve, in first stopper section close to the air hose
The side of connector second end is formed with deep gouge, after being installed, the inward flange and deep gouge clamping.Due to clamp sleeve 9
The inward flange of end is connected in the deep gouge of the blast connection 7, and air hose 8 may make 8 He of air hose when by biggish pulling force
Clamp sleeve 9 from blast connection 7 from falling off, and anti-offability is strong, pull resistance is strong.
In Fig. 2 and Fig. 3, inward flange is located at the left side of clamp sleeve 9, and deep gouge is located at the right side of the first stopper section.
This kind of connection type can effectively improve the sealing performance and structural strength of wind pipe component, to can guarantee column a tail wind pipe
The leakproofness and reliability of mounting assembly, avoid train wind pressure at significantly more efficient the phenomenon that preventing air hose 8 from leaking air or falling off
Decline, leak out, or even stops in emergency.
The electromagnetic valve component of the present embodiment refers to Fig. 4, including solenoid valve 1 and solenoid valve fixing seat 2, and the solenoid valve is solid
The mounting hole is formed in reservation 2.Certainly it should be noted that the structure of electromagnetic valve component is not limited by attached drawing 4, as long as
It is formed with mounting hole.
Further, the electromagnetic valve component in Fig. 4 is further preferably provided with trunnion 4, which passes through the mounting hole and fix
On solenoid valve 1, the first end of the blast connection 7 is protruded into the trunnion 4.
It is preferred that being formed with the shaft shoulder in trunnion 4, the blast connection 7 is connected at the shaft shoulder.Also, in order to improve larynx
Leakproofness between pipe 4 and blast connection 7 is preferably formed with mounting groove at the shaft shoulder, so as in the mounting groove
Gasket 5 is installed.The end of the trunnion 4 and the blast connection 7 can be sealed by the gasket 5.
Several annular grooves can be similarly set on the outer peripheral surface of 7 first end of blast connection, to install in annular groove
After first sealing ring 6, the leakproofness between blast connection 7 and trunnion 4 can be improved.Alternatively, not having when in electromagnetic valve component
When trunnion 4 is arranged, above first sealing ring 6 can be improved the leakproofness between blast connection 7 and inner wall of the hole installing.Wherein, ring
The quantity of shape slot is preferably still necessarily two.
Also, when being provided with trunnion 4, in order to improve the leakproofness between trunnion 4 and solenoid valve 1, optimizing choke 4 and electricity
The second sealing ring 3 is provided between magnet valve 1, please further referring to fig. 4.
Please with further reference to Fig. 1, top tight pieces 10 are to hold out against nut with what the solenoid valve fixing seat 2 was threadedly coupled.This kind
In the case of, the internal screw thread held out against on external screw thread and inner wall of the hole installing on nut matches, so that holding out against nut is fixed on installation
In hole, and in the annular space being located at outside blast connection 7.In Fig. 1, holds out against and withstand the first stopper section after nut is tightened.
Also, it when top tight pieces 10 are to hold out against nut, preferably hold out against after nut screws in mounting hole and is deposited between clamp sleeve 9
In gap, consequently facilitating it is entered in mounting hole.
Certainly it should be noted that top tight pieces 10 are not limited to hold out against nut, such as it is also possible to and inner wall of the hole installing
The pin key of interference fit.
In order to further ensure being reliably connected between wind pipe component and electromagnetic valve component, preferably the column a tail wind of the present embodiment
Pipe mounting assembly further includes end cap 11, is fixed on the orifice position of the mounting hole, and the top tight pieces 10 is fastened on described
In mounting hole, please with further reference to Fig. 1.
It should be noted that " top tight pieces 10 are fastened in the mounting hole " is not required for fastener and is entirely located at
In mounting hole, as long as being able to achieve being fixedly connected between top tight pieces 10 and mounting hole.So set, may make strong in vibration
In strong use environment, top tight pieces 10 are from loosening.
It is preferred that being provided with the second stopper section in the top tight pieces 10, second stopper section is connected to institute by the end cap 11
It states at the aperture of mounting hole.Certainly, it is also possible that the second stopper section is not provided in top tight pieces 10, such as end cap 11 can abut
The firmly right end end face of top tight pieces 10.
In addition, being preferably formed with outer spiral shell in solenoid valve fixing seat 2 in order to which end cap 11 to be fixed in solenoid valve fixing seat 2
Line is formed with internal screw thread on the end cap 11, to be connected through a screw thread between solenoid valve fixing seat 2 and end cap 11.
Certainly it should be noted that the connection type between end cap 11 and solenoid valve fixing seat 2 is also not limited to screw thread company
It connects.
In Fig. 1, in order to further ensure the fixation of end cap 11, card slot, the card preferably are offered in 10 periphery of top tight pieces
Retaining ring 12 is installed, the retaining ring 12 is connected to side of the end cap 11 far from second stopper section, so that institute in slot
State that end cap 11 resists second stopper section namely Fig. 1 guide ring 12 is connected on 11 right side side of end cap.In Fig. 1, due to
Retaining ring 12 is provided on the right side of end cap 11, so as to prevent end cap 11 and solenoid valve fixing seat 2 to be detached from.Wherein, the shape of retaining ring 12
Formula is unlimited, preferably axis circlip retaining ring 12.
It is noted that being threadedly coupled when being used between end cap 11 and solenoid valve fixing seat 2, and top tight pieces 10 and electricity
Magnet valve fixing seat 2 also using being threadedly coupled when, the preferred hand of spiral between end cap 11 and solenoid valve fixing seat 2 and is held out against
The hand of spiral between part 10 and solenoid valve fixing seat 2 is exactly the opposite.To when there is from mounting hole top tight pieces 10 under external force
In fall off trend when, can promote to screw between end cap 11 and solenoid valve fixing seat 2, so set, can effectively prevent holding out against
Part 10 loosens outward, it is ensured that the connection reliability of wind pipe component and electromagnetic valve component.
The connection component of column a tail wind pipe in the present embodiment, is provided with first between the peripheral surface and trunnion of blast connection
Sealing ring；Gasket is provided between blast connection axial outer end face and trunnion.Sealing ring and gasket play sealing air jointly
The effect of pipe fitting and trunnion, such mode structure are simple, reliable and convenient for safeguarding.
Further, when top tight pieces are to hold out against nut, blast connection is installed in trunnion by top tight pieces,
Only need to overcome the pretightning force of screw thread, the frictional force of sealing ring and gasket in installation process, it is relatively labor-saving, then prevent from pushing up with end cap
Tight part loosens, and further prevents end cap 11 from loosening with retaining ring, improves integrally-built security reliability.
The present embodiment column a tail wind pipe mounting assembly installation process include:
Gasket 5 is installed in the mounting groove of trunnion 4；
First sealing ring 6 is installed in the annular groove of 7 first end of blast connection；
Electromagnetic valve component and wind pipe component are assembled together, specifically, 7 first end of blast connection is inserted into trunnion 4,
Squeeze the first sealing ring 6.
Nut will be held out against to be mounted by screwing in solenoid valve fixing seat 2, so that the end face tightening of blast connection 7 is close
Packing 5.Gasket 5 therein is axial gasket 5.
It is apparent that the column a tail wind pipe mounting assembly of the present embodiment, during holding out against nut installation, it is only necessary to overcome
The pretightning force of the frictional force and gasket 5 between nut and inner wall of the hole installing is held out against, therefore installation is time saving and energy saving.In column a tail wind
When pipe mounting assembly needs maintenance, repair, it is only necessary to replace the axial gasket 5 and the first sealing ring 6, maintenance and maintenance
Also convenience extremely.
The above embodiments are only used to illustrate the present invention, rather than limitation of the present invention.Although referring to embodiment to this hair
It is bright to be described in detail, those skilled in the art should understand that, to technical solution of the present invention carry out it is various combination,
Modification or equivalent replacement should all cover and want in right of the invention without departure from the spirit and scope of technical solution of the present invention
It asks in range.
Claims (13)
1. a kind of column a tail wind pipe mounting assembly, which is characterized in that including electromagnetic valve component, wind pipe component and top tight pieces；Described
Mounting hole is formed on electromagnetic valve component；The wind pipe component includes blast connection, air hose and clamp sleeve, the blast connection
First end protrude into the mounting hole, second end protrudes into the air hose；The clamp sleeve is set on the outside of the air hose,
And the second end of the blast connection and the clamp sleeve clamp the tube wall of the air hose from inside and outside the air hose；It is described
The first stopper section is provided on blast connection, so that the top tight pieces are fixed between the mounting hole and the blast connection
First stopper section is withstood when annular space.
2. column a tail wind pipe mounting assembly according to claim 1, which is characterized in that the inner surface of the clamp sleeve and institute
The outer surface for stating the second end of blast connection is equipped with the concaveconvex structure to intermesh and for clamping the air hose.
3. column a tail wind pipe mounting assembly according to claim 1, which is characterized in that in the clamp sleeve end is formed with
Flange is formed with deep gouge close to the side of the blast connection second end in first stopper section, described interior after being installed
Flange and deep gouge clamping.
4. column a tail wind pipe mounting assembly according to claim 1, which is characterized in that the electromagnetic valve component includes electromagnetism
Valve, solenoid valve fixing seat and trunnion, the mounting hole are formed in the solenoid valve fixing seat, and the trunnion passes through the installation
Hole is fixed on the solenoid valve.
5. column a tail wind pipe mounting assembly according to claim 4, which is characterized in that the first end of the blast connection protrudes into
In the trunnion.
6. column a tail wind pipe mounting assembly according to claim 5, which is characterized in that be formed with the shaft shoulder, institute in the trunnion
Blast connection is stated to be connected at the shaft shoulder.
7. column a tail wind pipe mounting assembly according to claim 6, which is characterized in that it is formed with mounting groove at the shaft shoulder,
For installing gasket, the gasket is used to seal the end of the trunnion and the blast connection.
8. column a tail wind pipe mounting assembly according to claim 4, which is characterized in that the periphery of the blast connection first end
Several annular grooves are provided on face, for installing the first sealing ring, first sealing ring is for sealing the trunnion and described
The circumferential direction of blast connection.
9. column a tail wind pipe mounting assembly as claimed in any of claims 1 to 8, which is characterized in that the column a tail wind
Pipe mounting assembly further includes end cap, is fixed on the orifice position of the mounting hole, and the top tight pieces are fastened on the installation
Kong Zhong.
10. column a tail wind pipe mounting assembly according to claim 9, which is characterized in that be provided with second in the top tight pieces
Second stopper section is connected at the aperture of the mounting hole by stopper section, the end cap.
11. column a tail wind pipe mounting assembly according to claim 10, which is characterized in that leaned on the outer peripheral surface of the top tight pieces
Nearly second stopper section is provided with card slot, retaining ring is equipped in the card slot, the retaining ring is connected to the end cap far from institute
State the side of the second stopper section.
12. column a tail wind pipe mounting assembly according to claim 9, which is characterized in that when the electromagnetic valve component includes electricity
Magnet valve, solenoid valve fixing seat and trunnion, and when the mounting hole is formed in the solenoid valve fixing seat, the solenoid valve is fixed
It is formed with external screw thread on seat, the internal screw thread being threadedly engaged with the solenoid valve fixing seat is formed on the end cap.
13. column a tail wind pipe mounting assembly according to claim 4, which is characterized in that the top tight pieces be and the electricity
What magnet valve fixing seat was threadedly coupled holds out against nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711425447.3A CN109955856B (en) | 2017-12-25 | 2017-12-25 | Train tail tuber pipe installation component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711425447.3A CN109955856B (en) | 2017-12-25 | 2017-12-25 | Train tail tuber pipe installation component |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109955856A true CN109955856A (en) | 2019-07-02 |
| CN109955856B CN109955856B (en) | 2024-01-09 |
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ID=67021377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711425447.3A Active CN109955856B (en) | 2017-12-25 | 2017-12-25 | Train tail tuber pipe installation component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109955856B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101920705A (en) * | 2010-07-21 | 2010-12-22 | 中国神华能源股份有限公司 | Lock device and installation structure of train tail host |
| CN102556108A (en) * | 2012-01-20 | 2012-07-11 | 北京世纪东方国铁科技股份有限公司 | Electromagnetic valve for train tail device |
| CN204701612U (en) * | 2015-05-08 | 2015-10-14 | 北京世纪东方国铁科技股份有限公司 | A kind of latching device for locking row tail airduct |
| CN105387270A (en) * | 2015-11-30 | 2016-03-09 | 中国一冶集团有限公司 | Air pipe installation lifting system and method |
| WO2016041756A1 (en) * | 2014-09-17 | 2016-03-24 | Knorr-Bremse Systeme Für Schienenfahrzeuge | Method for monitoring and diagnosing components of a rail vehicle by means of an extensible evaluation software |
| CN105501244A (en) * | 2015-12-24 | 2016-04-20 | 北京世纪东方国铁科技股份有限公司 | Hanging device for train tail |
| CN205365604U (en) * | 2015-12-25 | 2016-07-06 | 北京世纪东方国铁科技股份有限公司 | Device for connecting be used for passenger train to be listed as tail device |
| CN207826240U (en) * | 2017-12-25 | 2018-09-07 | 北京世纪东方通讯设备有限公司 | Row a tail wind pipe mounting assembly |
-
2017
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101920705A (en) * | 2010-07-21 | 2010-12-22 | 中国神华能源股份有限公司 | Lock device and installation structure of train tail host |
| CN102556108A (en) * | 2012-01-20 | 2012-07-11 | 北京世纪东方国铁科技股份有限公司 | Electromagnetic valve for train tail device |
| WO2016041756A1 (en) * | 2014-09-17 | 2016-03-24 | Knorr-Bremse Systeme Für Schienenfahrzeuge | Method for monitoring and diagnosing components of a rail vehicle by means of an extensible evaluation software |
| CN204701612U (en) * | 2015-05-08 | 2015-10-14 | 北京世纪东方国铁科技股份有限公司 | A kind of latching device for locking row tail airduct |
| CN105387270A (en) * | 2015-11-30 | 2016-03-09 | 中国一冶集团有限公司 | Air pipe installation lifting system and method |
| CN105501244A (en) * | 2015-12-24 | 2016-04-20 | 北京世纪东方国铁科技股份有限公司 | Hanging device for train tail |
| CN205365604U (en) * | 2015-12-25 | 2016-07-06 | 北京世纪东方国铁科技股份有限公司 | Device for connecting be used for passenger train to be listed as tail device |
| CN207826240U (en) * | 2017-12-25 | 2018-09-07 | 北京世纪东方通讯设备有限公司 | Row a tail wind pipe mounting assembly |
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