CN212110602U - Portable brake cylinder testing device - Google Patents
Portable brake cylinder testing device Download PDFInfo
- Publication number
- CN212110602U CN212110602U CN202020670300.1U CN202020670300U CN212110602U CN 212110602 U CN212110602 U CN 212110602U CN 202020670300 U CN202020670300 U CN 202020670300U CN 212110602 U CN212110602 U CN 212110602U
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- China
- Prior art keywords
- brake cylinder
- control device
- portable
- testing device
- air
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- Expired - Fee Related
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- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
The utility model discloses a portable checking cylinder test device, including wind regime system and controlling means, the wind regime system is the controlling means air feed, and controlling means comprises set nut, chucking hand wheel, chucking screw rod, core bar and manometer, through core bar and checking cylinder flange joint. The utility model discloses repair the assembly line with railway freight car brake beam and combine to use, accomplish the checking cylinder section and repair and inspect, simple structure, convenient operation makes and the maintenance cost is low.
Description
Technical Field
The utility model belongs to the technical field of the railway freight car equipment technique and specifically relates to an integrated checking cylinder test device of railway freight car.
Background
The brake cylinder is an important part of a railway wagon brake system and is installed on a brake beam frame through bolts or rivets to convert air pressure of the air brake system into braking force. When the integrated brake device of the freight car is overhauled in each section of the domestic vehicle, the brake cylinder needs to be tested and overhauled. The existing brake cylinder test maintenance equipment is complex in structure, high in purchasing cost and poor in flexibility, and cannot meet the requirement for field maintenance flexibility.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a portable checking cylinder test device to solve the problem of mentioning in the above-mentioned background art.
In order to achieve the above object, the present invention provides the following technical solutions: a portable brake cylinder testing device comprises a wind source system and a control device; the air source system is connected with the control device through an air supply pipeline, the control device is connected with the brake cylinder connecting flange through the core rod, and the control device is assembled and disassembled by adjusting the relative distance between the core rod, the clamping claws and the brake cylinder connecting flange through rotating the clamping hand wheel.
Further, the air source system comprises an air compressor, the air source triplet is connected with the air supply triplet through an air supply pipeline and is connected with the control device through a quick connector.
Further, the control device comprises a core rod connected with the brake cylinder connecting flange; the quick connector is connected with an air source.
Furthermore, the control device also comprises a clamping screw rod, one end of the clamping screw rod is provided with a positioning nut, and the other end of the clamping screw rod is provided with a clamping claw; the pressure gauge is arranged on the tee joint; and a sealing gasket is arranged at the joint of the core rod and the brake cylinder connecting flange.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a portable checking cylinder test device, simple structure, low in manufacturing cost, convenient operation can examine and repair the assembly line with railway freight car brake beam and combine to use, can carry out the maintenance operation of checking cylinder on the assembly line, has very high suitability.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic front view of the control device.
Fig. 3 is a schematic top view of the control device.
Wherein the figures include the following reference numerals: 1. a brake cylinder; 2. a gas source triplet; 3. a control device; 4. a supply air line; 5. a brake cylinder connecting flange; 11. a core bar; 12. clamping the screw rod; 13. clamping the clamping jaw; 14. clamping the hand wheel; 15. positioning a nut; 16. a pressure gauge; 17. a three-way joint; 18. a connecting nut; 19. a quick coupling.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, under the premise that creative work is not done by ordinary skilled in the art, all other embodiments obtained all belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a portable checking cylinder test device, including air supply triplet 2 and controlling means 3, the air compressor air feed, through 2 steady voltage filters of air supply triplet, supply-air line 4 passes through quick-operation joint 19 and links to each other with controlling means 3, manometer 16 inserts controlling means through three way connection 17, set nut 15 is the termination position of chucking screw 12, chucking hand wheel 14 welds on chucking screw 12, rotatory chucking hand wheel 14 adjusts core bar 11 and 13 relative distances of chucking jack catch, control core bar 11 links to each other with checking cylinder flange 5, core bar 11 is equipped with seal ring with checking cylinder flange 5 junction.
During the brake cylinder test, the following technical requirements are as follows:
firstly, a piston full stroke test: and (3) filling 140kPa compressed air into the brake cylinder, carrying out an air tightness test in the whole stroke, maintaining the pressure for 1min after the pressure is stable, and reducing the pressure to be not more than 3.5 kPa.
II, piston full stroke test: filling compressed air into the brake cylinder to 140kPa, maintaining the pressure, and enabling the piston to reach the full stroke after the pressure is stable; the control device relieves and the piston stroke is completely reset.
Thirdly, sensitivity test: compressed air is filled into the brake cylinder to 140kPa, pressure maintaining is carried out, and after the pressure is stable, the long vertical side position of the white triangular stroke indicator on the piston rod is within the stroke range of the piston of the empty vehicle in the stroke sign hole of the stroke sign board (namely, the stroke of the piston of the brake cylinder is (57 +/-6) mm); the control device relieves the stroke, and the long vertical side position of the white triangular stroke indicator on the piston rod is in the stroke sign relief mark hole.
The device of the utility model is simple in structure, low in manufacturing cost, the flexibility is high, accomplishes the experimental operation of checking cylinder and only needs a staff, and is simple swift.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. A portable brake cylinder testing device comprising a wind source system and a control device (3): the device is characterized in that the air source system is connected with a control device (3) through an air supply pipeline (4), the control device (3) is connected with a brake cylinder connecting flange (5) through a core rod (11), and the control device (3) is assembled and disassembled by adjusting the relative distance between the core rod (11), a clamping jaw (13) and the brake cylinder connecting flange (5) through rotating a clamping hand wheel (14).
2. A portable brake cylinder testing device according to claim 1, characterized in that the air supply system comprises an air compressor connected to the air supply triplet (2) via a supply line (4) and to the control device (3) via a quick coupling (19).
3. A portable brake cylinder testing device according to claim 1 or 2, characterized in that the control device (3) comprises a core rod (11) connected to the brake cylinder connection flange (5); the quick connector (19) is connected with an air source.
4. A portable brake cylinder testing device according to claim 3, characterized in that the control device (3) further comprises a clamping screw (12) with one end provided with a positioning nut (15) and the other end provided with a clamping jaw (13); the pressure gauge (16) is arranged on the three-way joint (17); and a sealing washer is arranged at the joint of the core rod (11) and the brake cylinder connecting flange (5).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020670300.1U CN212110602U (en) | 2020-04-29 | 2020-04-29 | Portable brake cylinder testing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020670300.1U CN212110602U (en) | 2020-04-29 | 2020-04-29 | Portable brake cylinder testing device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN212110602U true CN212110602U (en) | 2020-12-08 |
Family
ID=73617907
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202020670300.1U Expired - Fee Related CN212110602U (en) | 2020-04-29 | 2020-04-29 | Portable brake cylinder testing device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN212110602U (en) |
-
2020
- 2020-04-29 CN CN202020670300.1U patent/CN212110602U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201208 Termination date: 20210429 |