CN103674711A - Device for testing intensity of installation support of vehicle-mounted gas cylinder - Google Patents

Device for testing intensity of installation support of vehicle-mounted gas cylinder Download PDF

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Publication number
CN103674711A
CN103674711A CN201310645793.8A CN201310645793A CN103674711A CN 103674711 A CN103674711 A CN 103674711A CN 201310645793 A CN201310645793 A CN 201310645793A CN 103674711 A CN103674711 A CN 103674711A
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CN
China
Prior art keywords
gas cylinder
test
piece
mounting bracket
slide
Prior art date
Application number
CN201310645793.8A
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Chinese (zh)
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CN103674711B (en
Inventor
王瑞
刘屹
暴军辉
郭建
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兰州飞行控制有限责任公司
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Priority to CN201310645793.8A priority Critical patent/CN103674711B/en
Publication of CN103674711A publication Critical patent/CN103674711A/en
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Publication of CN103674711B publication Critical patent/CN103674711B/en

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Abstract

The invention belongs to a vehicle-mounted gas cylinder testing technology, and relates to improvement of a device for testing intensity of installation support of a vehicle-mounted gas cylinder. The device is composed of an electric appliance control box, a hydraulic station, a frame (1), a position regulating block (2), two force transducers (3), a mobile workbench and a displacement sensor unit (6). The frame (1) is composed of two vertical columns (13), a horizontal rectangle frame (17) welded by channel steel, two crossbeams (15), two guide rails (7) and four support legs (14). The invention provides an improved device for testing intensity of installation support of the vehicle-mounted gas cylinder, which simplifies a testing process, saves labor and time, raises testing precision, and eliminates dangerous factors in a test process.

Description

A kind of mounted gas cylinder mounting bracket strength testing device
Technical field
The invention belongs to mounted gas cylinder measuring technology, relate to the improvement to mounted gas cylinder mounting bracket strength testing device.
Background technology
Along with becoming increasingly conspicuous and the attention of country to environmental protection of energy scarcity problem, the requirement of constantly readjusting the energy structure and reducing exhaust emissions in order to adapt to country, further improve the technical merit of automobile industry, the various places car of just actively promoting the use of clean energy, as used rock gas as the automobile of the energy.In the popularization of clean energy resource car, using, guarantee that the intensity of gas cylinder mounting bracket meets relevant national standard for guaranteeing that driving safety is extremely important.Therefore, must test the intensity of gas cylinder mounting bracket.By two two ends, the steel band with point of fixity forms gas cylinder mounting bracket, and gas cylinder is arranged in automobile trunk, and 4 point of fixity are fixed on boot base plate by bolt pair.The strength test equipment generally using is now to take pressurized air as power, and gas cylinder is fixed on testing table by mounting bracket, and 4 point of fixity are fixed on testing table by bolt pair.Artificial hand takes cylinder to be put into the position that needs test, manual operation air pump application of force top air bottle, the amount of movement of manual measurement gas cylinder and mounting bracket.This method of testing, test process is loaded down with trivial details, need to consume a large amount of manpowers and time, and test automation degree is low, and measuring accuracy is poor, and has certain danger.
Summary of the invention
The object of the invention is: propose a kind of improved mounted gas cylinder mounting bracket strength testing device, to simplify test process, save manpower and time, improve measuring accuracy, eliminate the hazards in test.
Technical scheme of the present invention is: a kind of mounted gas cylinder mounting bracket strength testing device, is characterized in that: it is comprised of electric appliance control box, Hydraulic Station, framework 1, position adjustments piece 2, two power sensors 3, travelling table and displacement transducer unit 6; Framework 1 is comprised of the horizontal rectangular framework 17 of two columns 13, channel-section steel welding, two crossbeams 15, two guide rails 7 and four supporting legs 14; The xsect of two columns 13 is rectangle, the lower end of two columns 13 is vertically welded in the center of two minor face upper surfaces of horizontal rectangular framework 17, the upper end of four supporting legs 14 is vertically welded in four jiaos of horizontal rectangular framework 17 lower surfaces, two crossbeams 15 are welded in parallel between two long limits of rectangular frame 17, two crossbeams 15 are parallel with minor face, guide rail 7 is cylinder axis, and the two ends of guide rail 7 are screwed between two crossbeams 15, parallel with the long limit of rectangular frame 17; On two columns, 13 surfaces, left and right, respectively there is the position adjustments piece of a perforation that elongated slot is installed, in the front and rear surfaces of two columns 13, respectively have one with above-mentioned position adjustments piece, the bar hole 12 of the vertical perforation of elongated slot to be installed; Position adjustments piece 2 is a rectangular parallelepiped, on position regulating block 2, there is the two rows pilot hole 2a that connects front and rear surfaces, the quantity of every registration hole 2a is 2~6, the quantity of two rows pilot hole 2a is identical and position is corresponding up and down, position adjustments piece 2 is positioned at the position adjustments piece of column 13 elongated slot is installed, bolt in bolt pair 10 is combined with nut after passing bar hole 12 and pilot hole 2a, position adjustments piece 2 is fixed on to position adjustments piece and installs in elongated slot; The left end of power sensor 3 is with mounting flange, by screw, the mounting flange of two power sensors 3 is separately fixed on the right side of the position adjustments piece 2 that is positioned at the left side and is positioned on the left side of position adjustments piece 2 on the right; Travelling table by testing table top 4, two slide-and-guide pieces 11, hydraulic cylinder 5 and four Quick-clamped unit 8 form; Test table top 4 is rectangular flats, slide-and-guide piece 11 is rectangular slabs, on the plate face of slide-and-guide piece 11, there are two pilot holes, two pilot holes are enclosed within respectively on two guide rails 7 and keep clearance fit, the upper surface of slide-and-guide piece 11 is connected to integral body with the lower surface of test table top 4, and two slide-and-guide pieces 11 are positioned at two ends the keeping parallelism of test table top 4 length directions; Hydraulic cylinder 5 be positioned at test table top 4 below, the cylinder body of hydraulic cylinder 5 is screwed on the slide-and-guide piece 11 in left side, the piston rod of hydraulic cylinder 5 be fixed on left side crossbeam 15 on; Base is adsorbed on the upper surface of test table top 4 with the displacement transducer unit 6 of electromagnet; Four Quick-clamped unit 8 are arranged on respectively test table top 4 upper surfaces and four positions that point of fixity is corresponding on tested mounted gas cylinder 9 mounting brackets, and the pressure head of each Quick-clamped unit 8 compresses a point of fixity of mounting bracket.
Advantage of the present invention is: proposed a kind of improved mounted gas cylinder mounting bracket strength testing device, simplified test process, saved manpower and time, improved measuring accuracy, eliminated the hazards in test.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.In figure, in paper, direction is rear, and the outer direction of paper is the place ahead, and direction is constant up and down.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the structural representation of middle frame 1 of the present invention.
Fig. 4 is the structural representation of position regulating block 2 in the present invention.
Embodiment
Below the present invention is described in further details.Referring to Fig. 1 to Fig. 4, a kind of mounted gas cylinder mounting bracket strength testing device, is characterized in that: it is comprised of electric appliance control box, Hydraulic Station, framework 1, position adjustments piece 2, two power sensors 3, travelling table and displacement transducer unit 6; Framework 1 is comprised of the horizontal rectangular framework 17 of two columns 13, channel-section steel welding, two crossbeams 15, two guide rails 7 and four supporting legs 14; The xsect of two columns 13 is rectangle, the lower end of two columns 13 is vertically welded in the center of two minor face upper surfaces of horizontal rectangular framework 17, the upper end of four supporting legs 14 is vertically welded in four jiaos of horizontal rectangular framework 17 lower surfaces, two crossbeams 15 are welded in parallel between two long limits of rectangular frame 17, two crossbeams 15 are parallel with minor face, guide rail 7 is cylinder axis, movement for worktable, the two ends of guide rail 7 are screwed between two crossbeams 15, parallel with the long limit of rectangular frame 17; On two columns, 13 surfaces, left and right, respectively there is the position adjustments piece of a perforation that elongated slot is installed, for installation site regulating block 2, in the front and rear surfaces of two columns 13, respectively there is one with above-mentioned position adjustments piece, the bar hole 12 of the vertical perforation of elongated slot to be installed, for the up-down adjustment of position adjustments piece 2; Position adjustments piece 2 is a rectangular parallelepiped, on position regulating block 2, there is the two rows pilot hole 2a that connects front and rear surfaces, left and right adjusting for position adjustments piece 2, the quantity of every registration hole 2a is 2~6, the quantity of two rows pilot hole 2a is identical and position is corresponding up and down, position adjustments piece 2 is positioned at the position adjustments piece of column 13 elongated slot is installed, bolt in bolt pair 10 is combined with nut after passing bar hole 12 and pilot hole 2a, position adjustments piece 2 is fixed on to position adjustments piece and installs in elongated slot; The left end of power sensor 3 is with mounting flange, by screw, the mounting flange of two power sensors 3 is separately fixed on the right side of the position adjustments piece 2 that is positioned at the left side and is positioned on the left side of position adjustments piece 2 on the right; Travelling table by testing table top 4, two slide-and-guide pieces 11, hydraulic cylinder 5 and four Quick-clamped unit 8 form; Test table top 4 is rectangular flats, be used for placing tested mounted gas cylinder 9, slide-and-guide piece 11 is rectangular slabs, on the plate face of slide-and-guide piece 11, there are two pilot holes, two pilot holes are enclosed within respectively on two guide rails 7 and keep clearance fit, the upper surface of slide-and-guide piece 11 is connected to integral body with the lower surface of test table top 4, and two slide-and-guide pieces 11 are positioned at two ends the keeping parallelism of test table top 4 length directions; Hydraulic cylinder 5 be positioned at test table top 4 below, power is provided to the movement of work top, the cylinder body of hydraulic cylinder 5 is screwed on the slide-and-guide piece 11 in left side, the piston rod of hydraulic cylinder 5 is fixed on the crossbeam 15 in left side; Base is adsorbed on the upper surface of test table top 4 with the displacement transducer unit 6 of electromagnet, is used for measuring the displacement of tested mounted gas cylinder 9; Four Quick-clamped unit 8 are arranged on respectively test table top 4 upper surfaces and four positions that point of fixity is corresponding on mounting bracket, be used for clamping the mounting bracket of tested mounted gas cylinder 9, the pressure head of each Quick-clamped unit 8 compresses a point of fixity of mounting bracket.
Said Quick-clamped unit 8 is by pressing plate, cushion block, form with eccentric wheel and the bolt pair of handle; Cushion block is fixed on test table top 4, bolt in bolt pair is combined with nut through the hole on test table top 4 and pressing plate later, the pressure head of pressing plate is positioned at above the point of fixity on tested mounted gas cylinder 9 mounting brackets, when the eccentric wheel with handle and the increase of the distance between cushion block, distance between point of fixity on the pressure head of pressing plate and tested mounted gas cylinder 9 mounting brackets is dwindled, and the point of fixity on tested mounted gas cylinder 9 mounting brackets is compressed.
The method of using the present invention to test is: according to the size of tested mounted gas cylinder 9, adjust position regulating block 2, allow the test end face of two power sensors 3 apart from the two ends of mounted gas cylinder 9, have respectively the distance of 50 millimeters to 80 millimeters, and allow the test end face of power sensor 3 and the center line height of mounted gas cylinder 9 consistent; Tested mounted gas cylinder 9 with mounting bracket is placed on to test position corresponding to table top 4 upper surfaces, with the pressure head of four Quick-clamped unit 8, the point of fixity of mounting bracket is compressed.By electric appliance control box, controlling Hydraulic Station works, to hydraulic cylinder 5, provide power, when hydraulic cylinder 5 shrinks, motoring ring test table top 4 is moved to the left, make the left end of test vehicle gas cylinder 9 and 3 collisions of the power sensor in left side with mounting bracket, to test vehicle gas cylinder 9, apply 8 times to the static(al) that is full of the gas cylinder weight of rated operating pressure.One end in contact of the gauge head of displacement transducer unit 6 and mounted gas cylinder 9, when mounted gas cylinder 9 is under pressure when mobile, reads the displacement of mounted gas cylinder 9 by displacement transducer unit 6, thereby reaches the object that detects gas cylinder mounting bracket intensity.By the feedback of power sensor 3, the pressure producing of regulator solution cylinder pressure 5, guarantees the accuracy of measuring.Measurement result shows with the form of line pressure shift curve and the form of concrete numerical value.When hydraulic cylinder 5 stretches out, motoring ring test table top 4 moves right, make the right-hand member of tested mounted gas cylinder 9 and 3 collisions of the power sensor on right side with mounting bracket, to mounted gas cylinder 9, apply 8 times to the static(al) that is full of the gas cylinder weight of rated operating pressure, by displacement transducer unit 6, read the displacement of mounted gas cylinder 9 equally, thereby reach the object that detects gas cylinder mounting bracket intensity.
One embodiment of the present of invention, said electric appliance control box, Hydraulic Station, displacement transducer unit 6 and Quick-clamped unit 8 all adopt finished parts.

Claims (2)

1. a mounted gas cylinder mounting bracket strength testing device, is characterized in that: it is comprised of electric appliance control box, Hydraulic Station, framework (1), position adjustments piece (2), two power sensors (3), travelling table and displacement transducer unit (6); Framework (1) is comprised of horizontal rectangular framework (17), two crossbeams (15), two guide rails (7) and four supporting legs (14) of two columns (13), channel-section steel welding; The xsect of two columns (13) is rectangle, the lower end of two columns (13) is vertically welded in the center of two minor face upper surfaces of horizontal rectangular framework (17), the upper end of four supporting legs (14) is vertically welded in four jiaos of horizontal rectangular framework (17) lower surface, two crossbeams (15) are welded in parallel between two long limits of rectangular frame (17), two crossbeams (15) are parallel with minor face, guide rail (7) is cylinder axis, the two ends of guide rail (7) are screwed between two crossbeams (15), parallel with the long limit of rectangular frame (17); On two columns (13) surface, left and right, respectively there is the position adjustments piece of a perforation that elongated slot is installed, in the front and rear surfaces of two columns (13), respectively have one with above-mentioned position adjustments piece, the bar hole (12) of the vertical perforation of elongated slot to be installed; Position adjustments piece (2) is a rectangular parallelepiped, on position regulating block (2), there is the two rows pilot hole (2a) that connects front and rear surfaces, the quantity in every registration hole (2a) is 2~6, the quantity of two rows pilot hole (2a) is identical and position is corresponding up and down, position adjustments piece (2) is positioned at the position adjustments piece of column (13) elongated slot is installed, bolt in bolt pair (10) is combined with nut after passing bar hole (12) and pilot hole (2a), position adjustments piece (2) is fixed on to position adjustments piece and installs in elongated slot; The left end of power sensor (3) is with mounting flange, by screw, the mounting flange of two power sensors (3) is separately fixed on the right side of the position adjustments piece (2) that is positioned at the left side and is positioned on the left side of position adjustments piece (2) on the right; Travelling table forms by testing table top (4), two slide-and-guide pieces (11), hydraulic cylinder (5) and four Quick-clamped unit (8); Test table top (4) is a rectangular flat, slide-and-guide piece (11) is a rectangular slab, on the plate face of slide-and-guide piece (11), there are two pilot holes, two pilot holes are enclosed within respectively two guide rails (7) and go up and keep clearance fit, the upper surface of slide-and-guide piece (11) is connected to integral body with the lower surface of test table top (4), and two slide-and-guide pieces (11) are positioned at two ends the keeping parallelism of test table top (4) length direction; Hydraulic cylinder (5) be positioned at test table top (4) below, the cylinder body of hydraulic cylinder (5) is screwed at the slide-and-guide piece (11) in left side upper, the piston rod of hydraulic cylinder (5) is fixed on the crossbeam (15) in left side; Base is adsorbed on the upper surface of test table top (4) with the displacement transducer unit (6) of electromagnet; Four Quick-clamped unit (8) are arranged on respectively test table top (4) upper surface and four positions that point of fixity is corresponding on tested mounted gas cylinder (9) mounting bracket, and the pressure head of each Quick-clamped unit (8) compresses a point of fixity of mounting bracket.
2. mounted gas cylinder mounting bracket strength testing device according to claim 1, is characterized in that: said Quick-clamped unit (8) is by pressing plate, cushion block, form with eccentric wheel and the bolt pair of handle; Cushion block is fixed on test table top (4), bolt in bolt pair is combined with nut through the hole on test table top (4) and pressing plate later, the pressure head of pressing plate is positioned at above the point of fixity on tested mounted gas cylinder (9) mounting bracket, when the eccentric wheel with handle and the increase of the distance between cushion block, distance between point of fixity on the pressure head of pressing plate and tested mounted gas cylinder (9) mounting bracket is dwindled, and the point of fixity on tested mounted gas cylinder (9) mounting bracket is compressed.
CN201310645793.8A 2013-12-04 2013-12-04 A kind of mounted gas cylinder mounting bracket strength testing device CN103674711B (en)

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Application Number Priority Date Filing Date Title
CN201310645793.8A CN103674711B (en) 2013-12-04 2013-12-04 A kind of mounted gas cylinder mounting bracket strength testing device

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Application Number Priority Date Filing Date Title
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CN103674711B CN103674711B (en) 2016-01-13

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107560942A (en) * 2017-07-06 2018-01-09 盐城新奥燃气有限公司 A kind of strength testing device of gas cylinder mounting bracket

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US5369675A (en) * 1993-06-25 1994-11-29 General Electric Company Remote load activating mechanisms
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CN202827135U (en) * 2012-08-24 2013-03-27 上海大众联合汽车改装有限公司 Bracket system used for compressed natural gas (CNG) device of car

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5369675A (en) * 1993-06-25 1994-11-29 General Electric Company Remote load activating mechanisms
JP2000343960A (en) * 1999-06-02 2000-12-12 Suzuki Motor Corp Gas cylinder fixing structure for natural gas automobile
CN201107230Y (en) * 2007-08-31 2008-08-27 成都六菱高压气瓶检测有限责任公司 Intensity checking test platform of vehicle mounted CNG gas cylinder mounting support
CN202827135U (en) * 2012-08-24 2013-03-27 上海大众联合汽车改装有限公司 Bracket system used for compressed natural gas (CNG) device of car

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107560942A (en) * 2017-07-06 2018-01-09 盐城新奥燃气有限公司 A kind of strength testing device of gas cylinder mounting bracket
CN107560942B (en) * 2017-07-06 2020-05-12 盐城新奥燃气有限公司 Strength testing device of gas cylinder mounting bracket

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