CN102692333B - Test platform for realizing bidirectional side-tipping overturning by using single hydraulic cylinder - Google Patents

Test platform for realizing bidirectional side-tipping overturning by using single hydraulic cylinder Download PDF

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Publication number
CN102692333B
CN102692333B CN201210196570.3A CN201210196570A CN102692333B CN 102692333 B CN102692333 B CN 102692333B CN 201210196570 A CN201210196570 A CN 201210196570A CN 102692333 B CN102692333 B CN 102692333B
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CN
China
Prior art keywords
hydraulic cylinder
pulley
cable wire
test platform
base
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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.)
Expired - Fee Related
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CN201210196570.3A
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Chinese (zh)
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CN102692333A (en
Inventor
刘晓强
王钧铭
鲍安平
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Jingjiang Huahong Machinery Co ltd
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Nanjing Vocational College Of Information Technology
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Priority to CN201210196570.3A priority Critical patent/CN102692333B/en
Publication of CN102692333A publication Critical patent/CN102692333A/en
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Publication of CN102692333B publication Critical patent/CN102692333B/en
Expired - Fee Related legal-status Critical Current
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Abstract

The invention discloses a test platform for realizing bidirectional side-tipping and overturning by utilizing a single hydraulic cylinder, which comprises a platform frame (1), a hydraulic cylinder (2) horizontally arranged on the platform frame (1) and a base (20); the hydraulic cylinder is characterized by also comprising a sliding block (3) movably connected to a piston rod of the hydraulic cylinder, at least two pulley blocks of a first pulley block and a second pulley block, at least two steel cables of a first steel cable (11) and a second steel cable (13), and a length regulator (6) arranged on the base; after the first steel cable passes through the first pulley block, one end of the first steel cable is fixed on one end of the sliding block, and the other end of the first steel cable is fixed on the length regulator; after the second steel cable passes through the second pulley block, one end of the second steel cable is fixed on the other end, opposite to the fixed end of the first steel cable, of the sliding block, and the other end of the second steel cable is fixed on the length regulator. The invention has the advantages of reducing the installation and positioning time of test equipment, facilitating the test and improving the test efficiency. The required overturning thrust is small, and the load of the hydraulic cylinder is small. The required hydraulic cylinder stroke is small.

Description

Utilize single hydraulic cylinder to realize the Two-way side test platform turning of tumbling
Technical field
The present invention relates to a kind ofly utilize single hydraulic cylinder to realize the Two-way side test platform turning of tumbling.
Background technology
Along with social development, security requirement is more and more paid attention to, and roll stable performance is the important Detection of content in stability safety requirements.
Relevant criterion requires: the equipment contacting with horizontal support surface tilts to predetermined angular and do not topple over from normal position to all directions.Be that relevant criterion requires to do dynamic roll over detection, the tilt detection platform of static fixed angle can not meet test request completely.And wait for that for larger regulator cubicle testing apparatus is also more difficult toward laying on the tilt detection platform of fixed angle, because the pallet fork of common forklift is level.
For being mainly rollover stand as the correlation test equipment of the quiet roll stability tests such as automobile, this class stand is generally hinged on one side, utilizes the piston-type hydraulic cylinder of two vertical direction settings upwards to elect stand opposite side, makes stand roll upset.Such equipment characteristic is toward a side upset, just to test placement devices again as need do rightabout inclination.And vertical dimension is large, be all generally that hydraulic cylinder is sunk to below ground, construction and installation workload is large, and installation cost is high, and need be placed in indoorly, in order to avoid rainwater enters hole, as needs resettlement, and loss is large, very trouble.
Summary of the invention
Technical matters to be solved by this invention has been to provide a kind of installation in position time that has reduced testing equipment when roll stable is tested, facilitate test, improve test efficiency, required upset thrust is little, hydraulic cylinder load is little, is convenient to whole Transporting, and installation period is short, additional erected cost, and the single hydraulic cylinder that utilizes that can move is at any time realized the Two-way side test platform turning of tumbling.
For solving the problems of the technologies described above, the technical solution used in the present invention is a kind ofly to utilize single hydraulic cylinder to realize the Two-way side test platform turning of tumbling, and comprises that platform framework, level are arranged on hydraulic cylinder and the base on platform framework; It is characterized in that, also comprise the slide block that is movably connected on hydraulic cylinder piston rod, have the first pulley blocks and two pulley blockss of the second pulley blocks at least, have the first cable wire and two cable wires of the second cable wire at least, be arranged on the length adjuster on base; The first cable wire is by after the first pulley blocks, and one end is fixed on one end of slide block, and the other end is fixed on length adjuster; The second cable wire is by after the second pulley blocks, and one end is fixed on the other end relative with the stiff end of the first cable wire on slide block, and the other end is fixed on length adjuster.
Further improvement of the present invention is that the first pulley blocks comprises and is arranged on base the first pulley and is arranged on the second pulley on platform framework; The second pulley blocks comprises and is arranged on base the 3rd pulley and is arranged on the 4th pulley on platform framework.
Further improvement of the present invention is for also comprising the 3rd pulley blocks, the 4th pulley blocks, the 3rd cable wire and the 4th cable wire.
Further improvement of the present invention is that the 3rd pulley blocks comprises the 5th pulley being arranged on base and is arranged on the 6th pulley on platform framework; The 4th pulley blocks comprises the 7th pulley being arranged on base and is arranged on the 8th pulley on platform framework.
Further improvement of the present invention is also to comprise being provided with the center stand column of bearing test platform and testing equipment weight, and one end of center stand column is connected with platform framework, and the other end is connected with base.
Further improvement of the present invention is the draft regulator being provided with in addition for regulating pretightning force.
Further improvement of the present invention is that draft regulator is arranged on base, and one end of draft regulator is connected with cable wire, and the other end is connected with one end of length adjuster.
Further improvement of the present invention is for adopting chain to substitute cable wire.
Compared with prior art, its beneficial effect is in the present invention: (1) utilizes single hydraulic cylinder to realize Two-way side and tumbles installation in position time of the application of the test platform that turns testing equipment while having reduced roll stable test, has facilitated test, has improved test efficiency.(2) weight of test platform and testing equipment is mainly born by center stand column, and required upset thrust is little, and hydraulic cylinder load is little.Compared with one-sided rollover test stand, required hydraulic cylinder travel is less.(3) Two-way side is tumbled and is turned test platform knot formation entirety, is convenient to whole Transporting.(4) whole height is little, without the deposit concrete of digging pit in advance, only needs a smooth horizontal basal plane to lay in place, even can be placed in outdoorly, and installation period is short, additional erected cost, and can move at any time.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the A-A cut-open view of Fig. 1.
Fig. 3 is the B-B cut-open view of Fig. 1.
Fig. 4 is the structural representation that test platform of the present invention rolls.
Fig. 5 is the structural representation that length adjuster of the present invention is not subject to external force.
Fig. 6 is the structural representation that length adjuster of the present invention is subject to external force.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
1-accompanying drawing 6 describes in detail by reference to the accompanying drawings:
As shown in Figure 1-Figure 3: hinged by bracket between center stand column 9 tops and steel platform framework 1, bearing is installed to reduce friction in center stand column 9; Center stand column 9 bottoms are connected by screw mode and bearing is fixed, and bearing left-hand thread is on base and use screw fastening.Single-rod piston formula hydraulic cylinder 2 levels are installed on the central axis place of platform framework 1, to reduce vertical height.Hydraulic cylinder 2 rear ends are fixed by bearing pin and support, and the interlude of hydraulic cylinder piston rod is equipped with slide block 3, and slide block 3 can be free to slide along both sides rail axis direction.Respectively there are two cable wires platform framework 1 rotating middle shaft line both sides, and the lower end of every cable wire is connected with one end of draft regulator 7 by pulley, and the other end of draft regulator 7 is connected with the pull bar of length adjuster 6.
Draft regulator 7 is universal standard part, and two thread rotary orientations on draft regulator 7 are contrary, and draft regulator 7 one end are left-hand thread (LHT), and the other end is right-hand thread; When work, the part of rotation in draft regulator 7, the i.e. length of adjustable draft regulator 7 self and the pretension of cable wire.
Utilize length adjuster 6 to eliminate the error in length of cable wire.As shown in Figure 5, length adjuster 6 comprises: left lever 61, stage clip 62, right pull bar 63 and cover 64; In the time that length adjuster 6 is not subject to external force, while thering is no bringing onto load, length adjuster 6 is in normal condition, and it is equal in length that left lever 61 and right pull bar 63 stretch out.When default test platform bringing onto load is left-leaning, the stress of length adjuster 6 is as shown in Figure 6: the stage clip 62 in length adjuster 6 under right pull bar 63 effects further pressurized shorten, the extension elongation that is the right pull bar 63 of length adjuster 6 is elongated, the change of rope length when now the extension elongation of the right pull bar 63 of length adjuster 6 is used for making up test platform inclination.When default test platform bringing onto load Right deviation, the further pressurized shortening under right pull bar 63 effects of stage clip 62 in length adjuster 6, the extension elongation that is length adjuster 6 left levers 63 is elongated, the change of rope length when now the extension elongation of length adjuster 6 left levers 63 is used for making up test platform inclination.
Utilize pulley to change the direction of cable wire, the other end of cable wire and piston rod end slide block 3 connect.The interlude that is arranged on hydraulic cylinder piston rod is connected with slide block 3.Slide block 3 is provided with four cable wire mounting holes, and these four cable wire mounting holes are separately positioned on upper left 14, upper right 15, the bottom left 16 of slide block 3 and 17 4 positions of bottom right as Fig. 1.Being arranged on platform framework 1 is arranged on respectively in the mounting hole of upper left 14 and upper right 15 positions of slide block 3 along the first cable wire 11 and second cable wire 13 of axial direction one side; Being arranged on table frame 1 is arranged on respectively in the bottom left 16 of slide block 3 and the mounting hole of bottom right 17 positions along axial direction opposite side the 3rd cable wire 10 and the 4th cable wire 12; On platform framework 1, lay the wooden backing plate that adhesion is large, and putting forth effort that anti-sideslip block is set on plate.Equipment under test generation rollover accident, is provided with special anti-rolling safety draw ring in platform framework 1 both sides when preventing from testing.
Principle of work of the present invention:
As shown in Figure 4, when hydraulic cylinder works, drive piston rod to advance, tractive force makes a side cable wire tension opposite side cable wire lax, testing table "Left"-deviationist; Piston rod is return, and tractive force makes the lax opposite side cable wire tension of a side cable wire, testing table Right deviation; Piston rod is in meta, and testing table keeps level.Rolling in the course of work, in the time that rope length changes, length adjuster work, eliminates rope length error.

Claims (8)

1. utilize single hydraulic cylinder to realize the Two-way side test platform turning of tumbling, comprise that platform framework (1), level are arranged on the hydraulic cylinder (2) on platform framework (1) and are vertically mounted on the base (20) on platform framework (1); It is characterized in that, also comprise the slide block (3) that is movably connected on hydraulic cylinder piston rod, have the first pulley blocks and two pulley blockss of the second pulley blocks at least, have the first cable wire (11) and (13) two cable wires of the second cable wire at least, be arranged on the length adjuster (6) on base (20); The first cable wire (11) is by after the first pulley blocks, and one end is fixed on one end of slide block (3), and the other end is fixed on length adjuster (6); The second cable wire (13) is by after the second pulley blocks, and one end is fixed on the upper other end relative with the stiff end of the first cable wire (11) of slide block (3), and the other end is fixed on the other end of length adjuster (6).
2. according to claim 1ly utilize single hydraulic cylinder to realize the Two-way side test platform turning of tumbling, it is characterized in that, the first pulley blocks comprises and is arranged on upper the first pulley of base (20) (23) and is arranged on upper the second pulley of platform framework (1) (24); The second pulley blocks comprises and is arranged on upper the 3rd pulley (25) of base (20) and is arranged on the 4th pulley (26) on platform framework (1).
3. according to claim 1ly utilize single hydraulic cylinder to realize the Two-way side test platform turning of tumbling, it is characterized in that, also comprise the 3rd pulley blocks, the 4th pulley blocks, the 3rd cable wire (10) and the 4th cable wire (12).
4. according to claim 3ly utilize single hydraulic cylinder to realize the Two-way side test platform turning of tumbling, it is characterized in that, the 3rd pulley blocks comprises and is arranged on the 5th pulley (27) on base (20) and is arranged on the 6th pulley (28) on platform framework (1); The 4th pulley blocks comprises and is arranged on the 7th pulley (29) on base (20) and is arranged on the 8th pulley (30) on platform framework (1).
5. according to claim 1ly utilize single hydraulic cylinder to realize the Two-way side test platform turning of tumbling, it is characterized in that, also comprise and be provided with the center stand column (9) of bearing test platform and testing equipment weight, one end of center stand column (9) is connected with platform framework (1), and the other end is connected with base (20).
6. according to claim 3ly utilize single hydraulic cylinder to realize the Two-way side test platform turning of tumbling, it is characterized in that, be provided with in addition the draft regulator (7) for regulating pretightning force.
7. according to claim 6ly utilize single hydraulic cylinder to realize the Two-way side test platform turning of tumbling, it is characterized in that, it is upper that draft regulator (7) is arranged on base (20), aforementioned corresponding draft regulator of each root cable wire (7); One end of draft regulator (7) is connected with cable wire, and the other end is connected with the one end of length adjuster (6).
8. according to claim 1ly utilize single hydraulic cylinder to realize the Two-way side test platform turning of tumbling, it is characterized in that, adopt chain to substitute cable wire.
CN201210196570.3A 2012-06-14 2012-06-14 Test platform for realizing bidirectional side-tipping overturning by using single hydraulic cylinder Expired - Fee Related CN102692333B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210196570.3A CN102692333B (en) 2012-06-14 2012-06-14 Test platform for realizing bidirectional side-tipping overturning by using single hydraulic cylinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210196570.3A CN102692333B (en) 2012-06-14 2012-06-14 Test platform for realizing bidirectional side-tipping overturning by using single hydraulic cylinder

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CN102692333B true CN102692333B (en) 2014-06-11

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104931273A (en) * 2015-05-27 2015-09-23 镇江佳鑫精工设备有限公司 Stability testing stand

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2587732Y (en) * 2002-12-13 2003-11-26 李玉民 Rolling type bolster and side frame bogie turnover apparatus
CN2897335Y (en) * 2006-02-18 2007-05-09 陈志亮 Swinging equipment
CN200952989Y (en) * 2006-10-08 2007-09-26 浙江双飞无油轴承有限公司 Oscillating test machine
CN101743464A (en) * 2007-06-12 2010-06-16 安全测试国际公司 Vehicle rollover test fixture

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003145515A (en) * 2001-11-15 2003-05-20 Sekisui House Ltd Slope angel regulator for placing machine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2587732Y (en) * 2002-12-13 2003-11-26 李玉民 Rolling type bolster and side frame bogie turnover apparatus
CN2897335Y (en) * 2006-02-18 2007-05-09 陈志亮 Swinging equipment
CN200952989Y (en) * 2006-10-08 2007-09-26 浙江双飞无油轴承有限公司 Oscillating test machine
CN101743464A (en) * 2007-06-12 2010-06-16 安全测试国际公司 Vehicle rollover test fixture

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
JP特开2003-145515A 2003.05.20
朱志斌等.静态倾斜试验台控制系统设计.《黑龙江科技学院学报》.2005,第15卷(第04期),第203-206页.
静态倾斜试验台控制系统设计;朱志斌等;《黑龙江科技学院学报》;20050730;第15卷(第04期);第203-206页 *

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Effective date of registration: 20201116

Address after: No.9, qiweigang Road, Chengnan Park, Jingjiang City, Nanjing City, Jiangsu Province

Patentee after: Jingjiang Huahong Machinery Co.,Ltd.

Address before: Xianlin University City Road in Qixia District of Nanjing City, Jiangsu Province, No. 99 210046

Patentee before: Nanjing Vocational College of Information Technology

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: 20140611