CN209342320U - A kind of railway freight-car integrates the detection device of checking cylinder air-tightness - Google Patents
A kind of railway freight-car integrates the detection device of checking cylinder air-tightness Download PDFInfo
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- CN209342320U CN209342320U CN201821679082.7U CN201821679082U CN209342320U CN 209342320 U CN209342320 U CN 209342320U CN 201821679082 U CN201821679082 U CN 201821679082U CN 209342320 U CN209342320 U CN 209342320U
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- detection unit
- checking cylinder
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- tightness
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Abstract
The utility model discloses the detection devices that a kind of railway freight-car integrates checking cylinder air-tightness, including cabinet, cabinet configuration the chamber door for opening or closing cabinet；The detection components being connect with integrated checking cylinder；The air pressure portion that the promising integrated checking cylinder of setting persistently supplies in cabinet, air pressure portion are connect by hose with detection components；It is connect with air pressure portion, provides the accumulation of energy portion of electric energy for air pressure portion.The utility model provides a kind of detection device of integrated checking cylinder air-tightness of railway freight-car, quick and integrated checking cylinder connection may be implemented, and the air-tightness of integrated checking cylinder is detected, further, operator can manually implemented Fast Installation in disassembly, while mobility strong, one can realize mobile over long distances and Detection task, further, the requirement of continuation of the journey for a long time can be met, greatly promote detection working efficiency.
Description
Technical field
The utility model belongs to railway freight-car equipment technical field, specifically, being related to a kind of integrated braking of railway freight-car
The detection device of cylinder air-tightness.
Background technique
Railway wagon brake is exactly the movement for artificially preventing railway freight-car, including it is made to slow down, do not accelerate or stop fortune
Row.The railway freight-car or locomotive braked are released or weaken its braking action, then is known as " alleviating ".To implement braking and alleviating
And it is mounted on a whole set of device on railway freight-car, collectively referred to as rail wagon brake system.It is used on rail wagon brake system
The main component for realizing braking and mitigation capability is exactly integrated checking cylinder, during braking, integrates the hermetic seal of checking cylinder
Determine the effect of braking, the serious security of the lives and property that will affect vehicle or people, therefore, in daily maintenance process
In, how fast and efficiently to integrate checking cylinder air-tightness to railway wagon brake and detect becomes important problem.
Application No. is the Chinese patent of CN97123013.7, to disclose a kind of one suitable for retracing a test device pneumatic
The pneumatic socket of connector is mounted on the usual position of a control for brake valve far from railway freight-car.The inserting far from installation
Seat can for example fill on the car body and by hose or conduit with and the associated all manholes of control valve be connected.
Although above-mentioned technical proposal solves certain cylinder maintenance issue, it is not high to still remain globality, device
The problems such as mobility is poor, and the integrated checking cylinder of connection is inconvenient, low efficiency.
Therefore, it is necessary to improve to shortcomings and deficiencies of the prior art, a kind of integrated checking cylinder of railway freight-car is provided
The detection device of air-tightness may be implemented quick and integrated checking cylinder connection, and examine to the air-tightness of integrated checking cylinder
Survey, further, operator can manually implemented Fast Installation in disassembly, while mobility strong, one can realize over long distances
Mobile and Detection task further can meet the requirement of continuation of the journey for a long time, greatly promote detection working efficiency.
In view of this special to propose the utility model.
Utility model content
The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide one kind can overcome it is above-mentioned
Problem or the railway freight-car at least being partially solved the above problem integrate the detection device of checking cylinder.
In order to solve the above technical problems, the basic idea of the utility model adopting the technical scheme is: a kind of railway freight-car collection
At the detection device of checking cylinder, including
Cabinet, cabinet configuration have the chamber door for opening or closing cabinet；
The detection components being connect with integrated checking cylinder；
It is provided in cabinet
To integrate the air pressure portion that checking cylinder persistently supplies, air pressure portion is connect by hose with detection components；
It is connect with air pressure portion, provides the accumulation of energy portion of electric energy for air pressure portion.
Wherein, the detection components include
With the first detection unit of the cooperation of integrated checking cylinder, realization detection components positioning；
First detection unit is provided with pilot hole, the second detection unit moved back and forth in pilot hole, and the second detection is single
The corresponding integrated checking cylinder air inlet setting of member.
The third inspection for connecting, being moved back and forth in pilot hole with second detection unit, and connect with first detection unit
Survey unit.
Further, the first detection unit is provided with the positioning column with the cooperation of integrated checking cylinder.
Further, described
Third detection unit is to be detachably connected with first detection unit；
In one embodiment, the screw thread matched with first detection unit is provided in third detection unit.
Also further, described
Second detection unit is to be detachably connected with third detection unit；
Second detection unit and integrated checking cylinder inlet port are provided with sealing unit；
In one embodiment, second detection unit is connect with third detection unit by jackscrew.
In addition, the third detection unit passes through top with second detection unit after the pilot hole of first detection unit
Silk realizes connection.
Meanwhile after the positioning of the first detection unit and integrated checking cylinder dock, the second detection unit that connects and the
Three detection units move back and forth in pilot hole, when second detection unit docks completion with the air inlet of integrated checking cylinder, turn
Dynamic third detection unit, and then realize the fixation of third detection unit and first detection unit.
Also, the hose is connected to third detection unit.
Further, it is provided on the cabinet
Manipulate the touch screen in air pressure portion；
Show the display unit of air pressure portion pressure value and the energy value of accumulation of energy portion；
For the socket of accumulation of energy portion charging.
Further, the bottom of box is provided with wheel body, and side is provided with handle.
After adopting the above technical scheme, the utility model has the advantages that compared with prior art
1, the utility model realizes operator by the way that air pressure portion, accumulation of energy portion and detection components are integrated into cabinet
Can for a long time, long range to railway wagon brake integrate checking cylinder carry out air-tightness detection work, improve work effect
Rate；
2, the utility model realizes the quick right of integrated checking cylinder air-leakage test work by setting detection components
It connects, one can operate completion, further improve the efficiency of work；
3, wheel body is set in the bottom of box, handle is arranged in body side, and realizing operator can move over long distances, avoid
Operator carries the problem of heavy equipment, further improves the efficiency of work.
Specific embodiment of the present utility model is described in further detail with reference to the accompanying drawing.
Detailed description of the invention
The a part of attached drawing as the utility model, is further understood from the utility model for providing, this is practical
Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.
Obviously, the accompanying drawings in the following description is only some embodiments, to those skilled in the art, is not paying creation
Property labour under the premise of, can also be obtained according to these attached drawings other accompanying drawings.
In the accompanying drawings:
Fig. 1 is that the utility model railway freight-car integrates the first schematic diagram of checking cylinder air-tightness detection device；
Fig. 2 is that the utility model railway freight-car integrates the second schematic diagram of checking cylinder air-tightness detection device；
Fig. 3 is that the utility model railway freight-car integrates checking cylinder air-tightness detection device third schematic diagram；
Fig. 4 is the utility model detection components assembling schematic diagram；
Fig. 5 is the utility model first detection unit schematic diagram；
Fig. 6 is the utility model second detection unit schematic diagram；
Fig. 7 is the utility model third detection unit schematic diagram.
In figure: 1, cabinet；2, chamber door；3, detection components；301, first detection unit；302, pilot hole；303, the second inspection
Survey unit；304, third detection unit；305, positioning column；306, sealing unit；4, air pressure portion；5, accumulation of energy portion；6, touch screen；
7, display unit；8, socket；9, wheel body；10, handle.
It should be noted that these attached drawings and verbal description are not intended to limit the design of the utility model in any way
Range, but illustrate the concept of the utility model for those skilled in the art by referring to specific embodiments.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
The technical solution in embodiment is clearly and completely described in attached drawing in type embodiment, and following embodiment is for illustrating this
Utility model, but be not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "vertical", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for describing the utility model and simplifying description, rather than the device or element of indication or suggestion meaning must have specific side
Position is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.
For the ordinary skill in the art, can be understood with concrete condition above-mentioned term in the present invention specifically contain
Justice.
Railway wagon brake is exactly the movement for artificially preventing railway freight-car, including it is made to slow down, do not accelerate or stop fortune
Row.The railway freight-car or locomotive braked are released or weaken its braking action, then is known as " alleviating ".To implement braking and alleviating
And it is mounted on a whole set of device on railway freight-car, collectively referred to as rail wagon brake system.It is used on rail wagon brake system
The main component for realizing braking and mitigation capability is exactly integrated checking cylinder, during braking, integrates the hermetic seal of checking cylinder
Determine the effect of braking, the serious security of the lives and property that will affect vehicle or people, therefore, in daily maintenance process
In, how fast and efficiently to integrate checking cylinder air-tightness to railway wagon brake and detect becomes important problem, in order to
It solves the above problems, the utility model proposes following technical solutions.
Fig. 1 is the first schematic diagram that the utility model railway freight-car integrates checking cylinder air-tightness detection device, main presentation
The integrally-built layout of the utility model detection device, by Fig. 1 it can be seen that detection device includes the cabinet based on configuration
1, touch screen 6 and display unit 7 are provided on cabinet 1, touch screen 6 and display unit 7 are set to the top of cabinet 1 by Fig. 1,
But in practical applications, touch screen 6 and display unit 7 can be set to cabinet 1 in conjunction with actual needs by those skilled in the art
Side, in addition, being additionally provided with wheel body 9 in 1 bottom of cabinet, side is additionally provided with handle 10, and operator can pass through handle 10
It pushes cabinet 1 to advance, reaches remote, detects the work that railway freight-car integrates checking cylinder hermetic seal for a long time,It avoids carrying around The problem of heavy equipment is trekked for a long time on foot, improve the efficiency of work.
Fig. 2 is the second schematic diagram that the utility model railway freight-car integrates checking cylinder air-tightness detection device, main presentation
Situation inside detection device cabinet 1 described in the utility model, from figure 2 it can be seen that the side of cabinet 1 is provided with chamber door 2,
To be flexibly connected between chamber door 2 and cabinet 1, the two sides of cabinet 1 are provided with chamber door 2, after chamber door 2 is opened, it can be seen that setting
Air pressure portion 4 and detection components 3 inside cabinet 1, and the hose in connection air pressure portion 4 and detection components 3, air pressure portion 4 are floating
In in air pressure portion 4, operator can be after opening chamber door 2, and taking-up detection components 3 integrate checking cylinder to railway freight-car and detect.
Fig. 3 is the third schematic diagram that the utility model railway freight-car integrates checking cylinder air-tightness detection device, main presentation
The case where 1 inside of detection device cabinet described in the utility model is close to 5 side of accumulation of energy portion, from figure 3, it can be seen that in cabinet 1
Two sides be provided with chamber door 2, the cabinet 1 of the other side in relative barometric pressure portion 4 is internally provided with accumulation of energy portion 5, sets at the top of cabinet 1
It is equipped with the socket 8 to charge for accumulation of energy portion 5, prolonged cruising ability can be provided for integrated checking cylinder air-leakage test, avoided
The problem that operator carries heavy equipment and then causes detection efficiency low.
Fig. 4 is the assembling schematic diagram of the utility model detection components 3, main presentation detection components 3 assemble after knot
Structure relativeness, from can clearly find out the positioning column 305 being arranged in first detection unit 301 in Fig. 4, in first detection unit
301 with integrated checking cylinder air inlet when connecting, and the positioning of air inlet and second detection unit 303 is realized by positioning column 305,
The sealing unit 306 being arranged in second detection unit 303 is realized between integrated checking cylinder air inlet and second detection unit 303
Sealing avoids leaking when compressed air enters integrated checking cylinder, in addition, second detection unit 303 and third detection unit
304 are fixedly connected to each other, and can move back and forth in the pilot hole 302 of first detection unit 301, so that first detection unit
301 are expanded with the connection space of integrated checking cylinder air inlet, in second detection unit 303 and integrated checking cylinder air inlet
After mouth docking, the screw thread that third detection unit 304 is arranged by bottom, realization is fixedly connected with first detection unit 301, until
This, detection components 3 and the connection of integrated checking cylinder are fully completed, and operator manipulates air pressure portion 4 by touch screen 6 and starts to be integrated
Checking cylinder inputs high pressure gas.
Fig. 5 is the first detection unit 301 of the utility model detection components 3, can be to first detection unit 301 by Fig. 5
Overall structure have further understanding.
Fig. 6 is the second detection unit 303 of the utility model detection components 3, by Fig. 6 it can be seen that single in the second detection
Top wire hole is provided on the side wall of member 303, operator can connect second detection unit 303 and third detection unit by jackscrew
304。
Fig. 7 is the third detection unit 304 of the utility model detection components 3, and the end of third detection unit 304 includes one
The boss of a largest outside diameter acts the position-limiting action for preventing third detection unit 304 from crossing limit, maximum boss front end is provided with band
One section of axis of screw thread, threaded axis are matched with the pilot hole 302 of first detection unit 301, and pilot hole 302 is again provided with
Screw thread, and matched with the screw thread of axis, after second detection unit 303 is docked in place with integrated checking cylinder air inlet, third inspection
It surveys unit 304 to screw in inside first detection unit 301, so far, the assembly of detection components 3 is completed.
Technical solution as described in figure 1 above to Fig. 7, when being specifically applied in embodiment, as described below.
Embodiment one
As shown in Figures 1 to 7, a kind of detection device of the integrated checking cylinder air-tightness of railway freight-car described in the present embodiment,
Railway freight-car described in the present embodiment integrates the integrated checking cylinder that checking cylinder is railway freight-car, in use the gas of integrated checking cylinder
Close property play the role of to the braking of railway freight-car it is critical, therefore, how the integrated braking of discovery in time during maintenance
The problem of cylinder air-tightness, becomes especially important, and in routine operation, operator carries air pump, suppresses rifle and pressure gauge, will collect
It is separated at checking cylinder air inlet with the disassembly of the air pump of railway freight-car, rifle will be suppressed and be attached with integrated checking cylinder and pressure gauge,
And the air pump by carrying is inflated into integrated checking cylinder, butSince Railway Freight Car Repair number is more,Each car has braking to collect
At checking cylinder, therefore, during maintenance, operator is generally required back and forth repeatedly, and moving distance is long, causes maintenance effect
Rate is low, and the problem that operator's physical demands is big, and a kind of railway freight-car described in the utility model integrates checking cylinder
Detection device includes the cabinet 1 equipped with wheel body 9, and the side of cabinet 1 is provided with handle 10, and operator can be by pushing handle
Hand 10 drives cabinet 1 to realize that the integrated checking cylinder of long range detects operation.
Further, cabinet 1, cabinet 1 are configured with the chamber door 2 for opening or closing cabinet 1；The inspection being connect with integrated checking cylinder
Survey component 3；The air pressure portion 4 that the promising integrated checking cylinder of setting persistently supplies in cabinet 1, air pressure portion 4 pass through hose and detection components 3
Connection；It is connect with air pressure portion 4, provides the accumulation of energy portion 5 of electric energy for air pressure portion 4, accumulation of energy portion 5 makes device that can meet long-time, length
The work requirements of distance improve the duration of upkeep operation, avoid operator carry heavy equipment or back and forth into
The problem of row charging.
Embodiment two
As shown in Figures 1 to 7, the present embodiment is further limiting for above-described embodiment one, a kind of iron described in the present embodiment
Afloat vehicle integrate checking cylinder air-tightness detection device, described in detection components 3 include and integrated checking cylinder cooperate, realize inspection
The first detection unit 301 that component 3 positions is surveyed, first detection unit 301 is provided with pilot hole 302, reciprocal in pilot hole 302
The second detection unit 303 of movement, the corresponding integrated checking cylinder air inlet setting of second detection unit 303, with second detection unit
303 connections, the third detection unit 304 that can be moved back and forth in pilot hole 302, and be connect with first detection unit 301, into
One step, the first detection unit 301 is provided with the positioning column 305 with the cooperation of integrated checking cylinder.
Wherein, first detection unit 301 is to be detachably connected with third detection unit 304, is set in third detection unit 304
It is equipped with the screw thread with the cooperation of 301 pilot hole 302 of first detection unit, pilot hole 302 is threaded hole.
In addition, second detection unit 303 and third detection unit 304 be also detachably to link, such as by examining second
It surveys on unit 303 and jackscrew is set, realize the fixation between second detection unit 303 and third detection unit 304 with jackscrew, described the
After three detection units 304 pass through the pilot hole 302 of first detection unit 301, is realized and connected by jackscrew with second detection unit 303
It connects.
Meanwhile second detection unit 303 is additionally provided with sealing unit 306 with the integrated checking cylinder air inlet place of docking, it is described
After first detection unit 301 is docked with the positioning of integrated checking cylinder, the second detection unit 303 and third detection unit that connect
304 move back and forth in pilot hole 302, when second detection unit 303 docks completion with the air inlet of integrated checking cylinder, rotation
Third detection unit 304, and then realize the fixation of third detection unit 304 and first detection unit 301.
Detection components 3 after assembling are connect by hose with air pressure portion 4, and hose is connect with third detection unit 304,
The touch screen 6 in manipulation air pressure portion 4, and the display of display 4 pressure value of air pressure portion and 5 energy value of accumulation of energy portion are provided on cabinet 1
Unit 7, the socket 8 that also promising accumulation of energy portion 5 charges.
From can clearly find out the positioning column 305 being arranged in first detection unit 301 in Fig. 4, in first detection unit 301
When being connect with integrated checking cylinder air inlet, by positioning column 305 realize air inlet and second detection unit 303 positioning, second
The sealing unit 306 being arranged in detection unit 303 is realized close between integrated checking cylinder air inlet and second detection unit 303
Envelope avoids leaking when compressed air enters integrated checking cylinder, in addition, second detection unit 303 and third detection unit 304
It is fixedly connected, and can be moved back and forth in the pilot hole 302 of first detection unit 301 to each other, so that first detection unit 301
Expanded with the connection space of integrated checking cylinder air inlet, in second detection unit 303 and integrated checking cylinder air inlet pair
After connecing, the screw thread that third detection unit 304 is arranged by bottom, realization is fixedly connected with first detection unit 301, so far,
Detection components 3 and the connection of integrated checking cylinder are fully completed, and operator manipulates air pressure portion 4 by touch screen 6 and starts as integrated system
Dynamic cylinder inputs high pressure gas.
In the instructions provided here, numerous specific details are set forth.It is to be appreciated, however, that the utility model
Embodiment can be practiced without these specific details.In some instances, be not been shown in detail well known method,
Structure and technology, so as not to obscure the understanding of this specification.
Similarly, it should be understood that in order to simplify the disclosure and help to understand one or more in each utility model aspect
A, in the description above to the exemplary embodiment of the utility model, each feature of the utility model is divided together sometimes
Group is into single embodiment, figure or descriptions thereof.However, the method for the disclosure should not be construed to reflect following meaning
Figure: the requires of the utility model features more more than feature expressly recited in each claim i.e. claimed.
More precisely, as reflected in the following claims, it is in terms of utility model single less than disclosed above
All features of embodiment.Therefore, it then follows thus claims of specific embodiment are expressly incorporated in the specific embodiment party
Formula, wherein separate embodiments of each claim as the utility model itself.
Other than such feature and/or at least some of process or unit exclude each other, it can use and appoint
What combination is to all features disclosed in this specification (including adjoint claim, abstract and attached drawing) and so disclosed
All process or units of any method or apparatus are combined.Unless expressly stated otherwise, this specification is (including adjoint
The claims, abstract and drawings) disclosed in each feature can with an alternative feature that provides the same, equivalent, or similar purpose come
Instead of.
In addition, it will be appreciated by those of skill in the art that although some embodiments described herein include other embodiments
In included certain features rather than other feature, but the combination of the feature of different embodiments mean it is practical new in this
Within the scope of type and form different embodiments.For example, in the following claims, embodiment claimed
It is one of any can in any combination mode come using.
The utility model is limited it should be noted that above-described embodiment illustrates rather than the utility model,
And those skilled in the art can be designed alternative embodiment without departing from the scope of the appended claims.In right
In it is required that, any reference symbol between parentheses should not be configured to limitations on claims.Word "comprising" is not arranged
Except there are element or steps not listed in the claims.Word "a" or "an" located in front of the element does not exclude the presence of more
A such element.In the unit claims listing several devices, several in these devices can be by same
One hardware branch embodies.The use of word first, second, and third does not indicate any sequence.It can be by these lists
Word is construed to title.
The above is only the preferred embodiment of the utility model, not makees in any form to the utility model
Limitation, although the utility model has been disclosed with preferred embodiment as above, is not intended to limit the utility model, any to be familiar with
The technical staff of this patent is not departing within the scope of technical solutions of the utility model, when the technology contents work using above-mentioned prompt
A little equivalent embodiment changed or be modified to equivalent variations out, but all contents without departing from technical solutions of the utility model,
Any simple modification, equivalent change and modification made by the above technical examples according to the technical essence of the present invention, still belong to
In the range of the utility model.
Claims (10)
1. the detection device that a kind of railway freight-car integrates checking cylinder air-tightness, it is characterised in that: including
Cabinet (1), cabinet (1) are configured with the chamber door (2) for opening or closing cabinet (1)；
The detection components (3) being connect with integrated checking cylinder；
It is provided in cabinet (1)
To integrate the air pressure portion (4) that checking cylinder persistently supplies, air pressure portion (4) are connect by hose with detection components (3)；
It is connect with air pressure portion (4), provides the accumulation of energy portion (5) of electric energy for air pressure portion (4).
2. the detection device that a kind of railway freight-car according to claim 1 integrates checking cylinder air-tightness, it is characterised in that: institute
Stating detection components (3) includes
With the first detection unit (301) of the cooperation of integrated checking cylinder, realization detection components (3) positioning；
First detection unit (301) is provided with pilot hole (302), the second detection unit moved back and forth in pilot hole (302)
(303), the corresponding integrated checking cylinder air inlet setting of second detection unit (303)；
It connect, can be moved back and forth in pilot hole (302) with second detection unit (303), and even with first detection unit (301)
The third detection unit (304) connect.
3. the detection device that a kind of railway freight-car according to claim 2 integrates checking cylinder air-tightness, it is characterised in that: institute
It states first detection unit (301) and is provided with the positioning column (305) cooperated with integrated checking cylinder.
4. the detection device that a kind of railway freight-car according to claim 3 integrates checking cylinder air-tightness, it is characterised in that: institute
It states
Third detection unit (304) is to be detachably connected with first detection unit (301)；
The screw thread matched with first detection unit (301) is provided in third detection unit (304).
5. the detection device that a kind of railway freight-car according to claim 4 integrates checking cylinder air-tightness, it is characterised in that: institute
It states
Second detection unit (303) is to be detachably connected with third detection unit (304)；
Second detection unit (303) and integrated checking cylinder inlet port are provided with sealing unit (306)；
Second detection unit (303) is connect with third detection unit (304) by jackscrew.
6. integrating the detection device of checking cylinder air-tightness, feature according to a kind of any railway freight-car of claim 2-5
It is: after the third detection unit (304) passes through the pilot hole (302) of first detection unit (301), with second detection unit
(303) it is realized and is connected by jackscrew.
7. integrating the detection device of checking cylinder air-tightness, feature according to a kind of any railway freight-car of claim 2-5
Be: after the positioning of the first detection unit (301) and integrated checking cylinder dock, the second detection unit (303) that connects and
Third detection unit (304) moves back and forth in the pilot hole (302), when second detection unit (303) and integrated checking cylinder into
It when port docking is completed, rotates third detection unit (304), and then realizes third detection unit (304) and first detection unit
(301) fixation.
8. the detection device that a kind of railway freight-car according to claim 2 integrates checking cylinder air-tightness, it is characterised in that: institute
Hose is stated to be connected to third detection unit (304).
9. the detection device that a kind of railway freight-car according to claim 8 integrates checking cylinder air-tightness, it is characterised in that: institute
It states and is provided on cabinet (1)
Manipulate the touch screen (6) of air pressure portion (4)；
Show the display unit (7) of air pressure portion (4) pressure value and accumulation of energy portion (5) energy value；
For the socket (8) of accumulation of energy portion (5) charging.
10. the detection device that a kind of railway freight-car according to claim 9 integrates checking cylinder air-tightness, it is characterised in that:
Cabinet (1) bottom is provided with wheel body (9), and side is provided with handle (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821679082.7U CN209342320U (en) | 2018-10-16 | 2018-10-16 | A kind of railway freight-car integrates the detection device of checking cylinder air-tightness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821679082.7U CN209342320U (en) | 2018-10-16 | 2018-10-16 | A kind of railway freight-car integrates the detection device of checking cylinder air-tightness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209342320U true CN209342320U (en) | 2019-09-03 |
Family
ID=67746441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821679082.7U Active CN209342320U (en) | 2018-10-16 | 2018-10-16 | A kind of railway freight-car integrates the detection device of checking cylinder air-tightness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209342320U (en) |
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2018
- 2018-10-16 CN CN201821679082.7U patent/CN209342320U/en active Active
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