CN106969911B - Locomotive brake hose test device - Google Patents
Locomotive brake hose test device Download PDFInfo
- Publication number
- CN106969911B CN106969911B CN201710290950.6A CN201710290950A CN106969911B CN 106969911 B CN106969911 B CN 106969911B CN 201710290950 A CN201710290950 A CN 201710290950A CN 106969911 B CN106969911 B CN 106969911B
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- water tank
- hose
- plug
- connecting rod
- test
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention belongs to the technical field of brake hose performance testing machines, and particularly relates to a locomotive brake hose testing device. The lower part of the water tank is fixedly connected with a lifting device which is fixed on a stand of a test bed; the water tank is internally provided with a plurality of hose connectors, a bulletproof cross rod, a rubber pad and a plug, wherein the connectors are connected with a hose to be tested, and the other side of the hose to be tested is connected with the plug; a rubber pad is paved at the bottom of the water tank, and a plurality of fixing holes are formed in the rubber pad; the plug comprises a movable rod, a spherical handle, a connecting rod and a plug, wherein the plug is fixedly connected with the connecting rod, the connecting rod is provided with a round hole, the movable rod is arranged in the round hole of the connecting rod, the spherical handles are arranged on two sides of the movable rod, and the spherical handles are correspondingly arranged with the fixing holes of the rubber pad; the bulletproof cross rod is arranged at the upper part of the water tank. The device can prevent the potential safety hazard of personnel and equipment caused by the burst of the tested hose in the test.
Description
Technical Field
The invention belongs to the technical field of brake hose performance testing machines, and particularly relates to a locomotive brake hose testing device.
Background
Locomotive brake hose is an important accessory for interconnecting vehicles, the quality of the brake hose is a necessary guarantee for the safety of a railway locomotive, and the main faults of the brake hose are leakage and bulging.
The locomotive brake hose needs to be overhauled regularly in the use process, and wind pressure test and water pressure test are needed. The locomotive brake hoses are required to be tested simultaneously, the situation that the locomotive brake hoses burst possibly occurs in the test process, the safety of test equipment and test personnel is influenced, meanwhile, when the locomotive brake hoses are tested, more time is required to be wasted to plug the other end of each locomotive brake hose, and after the test of the common wind pressure, the gas in each locomotive brake hose is difficult to be discharged cleanly conveniently.
For example, the Chinese patent application No. 201410372797.8 discloses an electric appliance method of a brake hose air pressure constant pressure detection testing machine, but the method for improving the safety performance of the testing device and the operation efficiency is not related.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a vehicle brake hose test device. According to the invention, through the arrangement of the plugs and the rubber pads, the safety performance of the device in the test process and the operation efficiency of workers are improved, and meanwhile, through the arrangement of the lifting device, the device can rapidly discharge the gas of the tested hose.
The technical scheme of the invention is as follows: a vehicle brake hose test device, test bench frame lower part sets up water tank and pump, sets up the basin above water tank and the pump, its characterized in that: the lower part of the water tank is fixedly connected with a lifting device which is fixed on the stand of the test bed; the water tank is internally provided with a plurality of hose connectors, a bulletproof cross rod, rubber gaskets and plugs, the connectors are connected with a hose to be tested, and the other side of the hose to be tested is connected with the plugs; a rubber pad is paved at the bottom of the water tank, and a plurality of fixing holes are formed in the rubber pad; the plug comprises a movable rod, a spherical handle, a connecting rod and a plug, wherein the plug is fixedly connected with the connecting rod, the connecting rod is provided with a round hole, the movable rod is arranged in the round hole of the connecting rod, the spherical handles are arranged on two sides of the movable rod, and the spherical handles are correspondingly arranged with the fixing holes of the rubber pad; the bulletproof cross rod is arranged at the upper part of the water tank.
The vehicle brake hose test apparatus as described above, wherein: the movable rod can slide in the round hole of the connecting rod.
The vehicle brake hose test apparatus as described above, wherein: the lifting device is a pneumatic lifting device.
The vehicle brake hose test apparatus as described above, wherein: the water tank also comprises an air charging end exhaust hole, wherein the air charging end exhaust hole is arranged beside the water tank, and the air charging end exhaust hole is higher than the water level of the water tank.
The vehicle brake hose test apparatus as described above, wherein: the air charging end exhaust hole is communicated with the connector through a pressure release valve.
The beneficial effects of the invention are as follows: firstly, after wind pressure test, the hydraulic test can be rapidly performed; secondly, potential hazards to personnel and equipment caused by bursting of the tested hose during the test are prevented; thirdly, the design of the spherical handle is convenient and quick to connect and install the plug on the hose to be tested.
Drawings
FIG. 1 is a perspective view of the device of the present invention;
FIG. 2 is a front view of the device of the present invention;
FIG. 3 is a top view of the device of the present invention;
FIG. 4 is a schematic structural view of a plug according to the present invention;
FIG. 5 is a schematic view of the handle of the present invention;
FIG. 6 is a schematic view of the rubber mat of the present invention;
FIG. 7 is a schematic diagram of the piping connection of the present invention.
Reference numerals illustrate: the test bed comprises a test bed frame 1, a water tank 2, a water tank 3, a connector 31, an air charging end exhaust hole 4, a pipeline 5, a control console 6, an air charging pump 7, a plug 8, a movable rod 81, a spherical handle 82, a connecting rod 83, a plug 84, a rubber gasket 9, a fixed hole 91, a lifting device 10, a bulletproof cross rod 11, a pressure release valve 12, a water flow valve 13 and an air flow valve 14.
Detailed Description
The technical scheme of the invention is further described below with reference to the accompanying drawings.
As shown in fig. 1 to 7, the locomotive brake hose test device comprises a test stand frame 1, a water tank 2, a water tank 3, an air charging end exhaust hole 4, a pipeline 5, a control desk 6, an air charging pump 7, a plug 8, a movable rod 81, a spherical handle 82, a connecting rod 83, a plug 84, a rubber pad 9, a fixed hole 91, a lifting device 10 and a bulletproof cross rod 11, wherein the water tank 2 and the air charging pump 7 are arranged at the lower part of the test stand frame 1, the water tank 3 is arranged above the water tank 2 and the air charging pump 7, and the control desk 6 is arranged at one side of the test stand frame 1. The console 6 is used for control, monitoring and display of electrical devices such as solenoid valves, pressure gauges and the like, which are conventional in the art.
As shown in fig. 1 and 2, the lower part of the water tank 3 of the present invention is fixedly connected with the lifting device 10, the lifting device 10 is fixed on the test stand 1, the lifting device 10 can push the water tank 3 to move up and down, thus, after wind pressure test is performed, the hydraulic test can be directly performed, even if the pressure of the air in the tested hose is reduced to normal pressure after wind pressure test, the pressure release valve 12 is opened, then the pressure release valve 12 is closed, the water flow valve 13 is opened, water is input into the tested hose, after a period of time, the side of the original water tank 3, which is lower, is lifted by the lifting device 10, water is input into the tested hose again, thus, the air in the tested hose can be completely discharged without other operations after wind pressure test, and the hydraulic test can be rapidly performed after wind pressure test. After the hydraulic test, the same working mode is adopted, so that the wind pressure test can be rapidly carried out after the hydraulic test. The lifting device 10 of the present invention is preferably a pneumatic lifting device, and can quickly switch the height positions of both sides of the water tank 3 by an air pressure switch.
As shown in fig. 1 and 3, a plurality of hose connectors 31, bulletproof cross rods 11, rubber gaskets 9 and plugs 8 are arranged in the water tank 3, the connectors 31 are connected with a hose to be tested, and the other side of the hose to be tested is connected with the plugs 8. A rubber pad 9 is paved at the bottom of the water tank 3, and a plurality of fixing holes 91 are formed in the rubber pad 9. As shown in fig. 4 and 5, the plug 8 of the present invention comprises a movable rod 81, a ball-shaped handle 82, a connecting rod 83, and a plug 84, wherein the plug 84 is fixedly connected with the connecting rod 83, the connecting rod 83 is provided with a round hole, the movable rod 81 is installed in the round hole of the connecting rod 83, the ball-shaped handles 82 are arranged at two sides of the movable rod 81, and the ball-shaped handles 82 are correspondingly arranged with the fixing holes 91 of the rubber pad 9. The movable rod 81 can slide in the round hole of the connecting rod 83, and when the movable rod 81 rotates to integrally fix the plug 8 on the hose to be tested, and the spherical handle 82 on the plug enables the plug 8 to be tightly screwed and sealed with the hose to be tested conveniently, and the spherical handle 82 is designed to facilitate the installation and connection of the plug 8. After the sealing is screwed, one of the spherical handles 82 is clamped in the fixed hole 91, and the movable rod 81 can slide and the rubber pad 9 has certain elasticity, so that the operation can be very conveniently performed, the spherical handle 82 clamped in the fixed hole 91 can fix the tested hose and the plug 8, and the problem that the tested hose possibly breaks during the test can be prevented, so that hidden danger is caused to the safety of personnel and equipment.
As shown in fig. 1 and 3, the bulletproof cross rod 11 is arranged at the upper part of the water tank 3, the bulletproof cross rod 11 can also prevent the tested hose from being cracked and popped up, the bulletproof cross rod 11 and the rubber pad 9 can ensure that the hose after the tube is cracked can not pop out of the water tank 3 even if the tested hose is cracked, the cracking strength of the hose is obviously reduced under the action of the rubber pad 9, the body of the water tank 3 can not be damaged, and the adjacent normal tested hose can not be damaged.
As shown in fig. 1 and 7, the invention is also preferably provided with an air charging end air discharging hole 4, the air charging end air discharging hole 4 is arranged beside the water tank 3, the air charging end air discharging hole 4 is higher than the water level of the water tank 3, and the air charging end air discharging hole 4 is communicated with the connector 31 through the pressure release valve 12, so that after the air pressure test, the air in the tested hose can be rapidly discharged through opening the pressure release valve 12, and the quick water pressure test is convenient.
The working process of the invention is as follows: firstly, connecting a tested hose to a connector 31, connecting the other end of the tested hose to a plug 8, clamping a spherical handle 82 of the plug 8 in a fixing hole 91 of a rubber cushion 9, then starting an inflator 7 and an air flow valve 14 for high-pressure air test, and closing the inflator 7 and the air flow valve 14 after the air test is finished; then open relief valve 12, discharge high-pressure gas through filling end exhaust hole 4, then can carry out pressure testing, open water pump and water flow valve 13, add water to the hose that is surveyed, after a period of time, open elevating gear 10, make the high one end of raw water tank become low, former low one end becomes high, continue to add water like this, can be very convenient like this will be surveyed the interior residual gas emission of hose clean, then can carry out the hydrostatic test.
Claims (5)
1. A vehicle brake hose test device, test bench frame lower part sets up water tank and pump, sets up the basin above water tank and the pump, its characterized in that: the lower part of the water tank is fixedly connected with a lifting device which is fixed on the stand of the test bed; the lifting device pushes the water tank to move up and down, and the lower side of the original water tank is lifted by the lifting device; the water tank is internally provided with a plurality of hose connectors, a bulletproof cross rod, rubber gaskets and plugs, the connectors are connected with a hose to be tested, and the other side of the hose to be tested is connected with the plugs; a rubber pad is paved at the bottom of the water tank, and a plurality of fixing holes are formed in the rubber pad; the plug comprises a movable rod, a spherical handle, a connecting rod and a plug, wherein the plug is fixedly connected with the connecting rod, the connecting rod is provided with a round hole, the movable rod is arranged in the round hole of the connecting rod, the spherical handles are arranged on two sides of the movable rod, and the spherical handles are correspondingly arranged with the fixing holes of the rubber pad; the bulletproof cross rod is arranged at the upper part of the water tank.
2. The vehicle brake hose test apparatus according to claim 1, wherein: the movable rod can slide in the round hole of the connecting rod.
3. The vehicle brake hose test apparatus according to claim 1, wherein: the lifting device is a pneumatic lifting device.
4. The vehicle brake hose test apparatus according to claim 1, wherein: the water tank also comprises an air charging end exhaust hole, wherein the air charging end exhaust hole is arranged beside the water tank, and the air charging end exhaust hole is higher than the water level of the water tank.
5. The vehicle brake hose test apparatus according to claim 4, wherein: the air charging end exhaust hole is communicated with the connector through a pressure release valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710290950.6A CN106969911B (en) | 2017-04-28 | 2017-04-28 | Locomotive brake hose test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710290950.6A CN106969911B (en) | 2017-04-28 | 2017-04-28 | Locomotive brake hose test device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106969911A CN106969911A (en) | 2017-07-21 |
| CN106969911B true CN106969911B (en) | 2023-07-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710290950.6A Active CN106969911B (en) | 2017-04-28 | 2017-04-28 | Locomotive brake hose test device |
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| Country | Link |
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| CN (1) | CN106969911B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107748041A (en) * | 2017-09-11 | 2018-03-02 | 郑州斯倍思机电有限公司 | A kind of tubing seal testboard and its application method |
| CN109990960A (en) * | 2019-03-27 | 2019-07-09 | 山东高速轨道交通集团有限公司益羊铁路管理处 | Car braking hose experimental rig |
| CN110174311A (en) * | 2019-06-24 | 2019-08-27 | 中车成都机车车辆有限公司 | A kind of experimental rig and method of car air-brake coupling hose |
| CN113758804A (en) * | 2020-06-01 | 2021-12-07 | 齐齐哈尔四达铁路设备有限责任公司 | Wind and water pressure comprehensive test bed |
| CN113959855A (en) * | 2021-10-22 | 2022-01-21 | 沈阳天汽模航空部件有限公司 | Pipe pressure test device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08219961A (en) * | 1995-02-14 | 1996-08-30 | Hitachi Cable Ltd | Withstanding pressure test equipment for brake hose |
| JP2005189015A (en) * | 2003-12-25 | 2005-07-14 | Hitachi Ltd | Brake test device for railway vehicle |
| KR20100101208A (en) * | 2009-03-09 | 2010-09-17 | 대우조선해양 주식회사 | Method and apparatus for testing of lug load using hydraulic and pneumatic |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE534194C2 (en) * | 2010-01-07 | 2011-05-31 | Allgotech Ab | Hose test printing device |
| CN103134647A (en) * | 2011-11-25 | 2013-06-05 | 长春轨道客车装备有限责任公司 | Air-liquid pressure test stand |
| CN203337470U (en) * | 2013-06-17 | 2013-12-11 | 南方汇通股份有限公司 | Metal hose pressure test bench |
| CN103558001A (en) * | 2013-11-14 | 2014-02-05 | 宁夏中远天晟科技有限公司 | Water pressure test automatic detecting device for flexible brake hose of railway freight car |
| CN104089748B (en) * | 2014-07-31 | 2018-01-23 | 上海远梓电子科技有限公司 | A kind of air-brake coupling hose air pressure level pressure detects testing machine |
| CN104833586B (en) * | 2015-05-08 | 2017-06-23 | 大连理工大学 | A kind of novel weaved hose pressure test system |
| CN205538258U (en) * | 2016-04-11 | 2016-08-31 | 南昌铁路局南昌车辆段 | Car brakeing equipment detection device |
| CN106370416A (en) * | 2016-10-26 | 2017-02-01 | 十堰派尔汽车管业有限公司 | Testing bench for detection of flexible automotive brake hose |
| CN206804286U (en) * | 2017-04-28 | 2017-12-26 | 襄阳国铁机电股份有限公司 | A kind of locomotive brake hose test device |
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2017
- 2017-04-28 CN CN201710290950.6A patent/CN106969911B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08219961A (en) * | 1995-02-14 | 1996-08-30 | Hitachi Cable Ltd | Withstanding pressure test equipment for brake hose |
| JP2005189015A (en) * | 2003-12-25 | 2005-07-14 | Hitachi Ltd | Brake test device for railway vehicle |
| KR20100101208A (en) * | 2009-03-09 | 2010-09-17 | 대우조선해양 주식회사 | Method and apparatus for testing of lug load using hydraulic and pneumatic |
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| Publication number | Publication date |
|---|---|
| CN106969911A (en) | 2017-07-21 |
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