CN103033333A - Anti-roll performance testing apparatus in cab - Google Patents
Anti-roll performance testing apparatus in cab Download PDFInfo
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- CN103033333A CN103033333A CN2012105446594A CN201210544659A CN103033333A CN 103033333 A CN103033333 A CN 103033333A CN 2012105446594 A CN2012105446594 A CN 2012105446594A CN 201210544659 A CN201210544659 A CN 201210544659A CN 103033333 A CN103033333 A CN 103033333A
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- pilothouse
- roll
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- cab
- performance test
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Abstract
Provided is an anti-roll performance testing apparatus in a cab, and the anti-roll performance testing apparatus in a cab comprises a loading oil cylinder. An installation end of the loading oil cylinder is connected with a sliding plate on the stand column. A piston rod end of the loading cylinder is connected with a load sensor. The load sensor is connected with a load distribution device. The loading cylinder is hung on the support plate of the stand column through an elastic suspension loop and is in a horizontal state. The loading cylinder is also provided with a hydraulic control unit which is connected with the loading cylinder through a high-pressure oil pipe. The anti-roll performance testing apparatus in cab has the advantages of being low in cost, fabricated in structure. The anti-roll performance testing apparatus in cab can be dismantled after the tests, and therefore the anti-roll performance testing apparatus in cab occupies no space of the workshop production site. The journey and the installation height of the load cylinder are adjustable. The test precision and safety performance are high. The direction of the loading force is automatically adjustable in the loading process. The anti-roll performance testing apparatus in cab is widely used, and particularly suitable for the anti-roll performance testing in the cab of 100t-400t large-scale mining dump truck.
Description
Technical field
The present invention relates to a kind of test unit, be specifically related to the anti-roll of a kind of large-scale mine dumper pilothouse performance test apparatus.
Background technology
The large-scale mine dumper is widely used in the fields such as surface mine and engineering construction, and its environment for use is complicated abominable, and overloading is very common, and the car load riding stability is poor, the situation of turning on one's side, rolling easily.If turn on one's side, when rolling, can not effectively protect driving indoor occupant, will cause very big injury to the driver.For this reason, the large-scale mine dumper all will be by the check of the anti-roll of pilothouse performance test apparatus.All pilothouses by the anti-roll of pilothouse performance test apparatus experimental examination can turn on one's side at vehicle, when rolling, effectively protect driving indoor occupant.
But there is following defective in the anti-roll of existing pilothouse performance test apparatus: the one, and test capability is limited, only limits to the anti-roll of the pilothouse performance test of the following quarry tipper of 100t level; The 2nd, structure is the gate-type stationary structure, and floor area is large, and cost is high; The 3rd, adopt lifting jack to load, safety coefficient is low.
Chinese patent 201120514393.X discloses a kind of side overturning test device, although this side overturning test device can carry out the side overturning test, test capability is limited, and test accuracy is low.
Summary of the invention
Technical matters to be solved by this invention is, overcomes the defects that prior art exists, and provides a kind of
Non-duration of test is occupied ground, the anti-roll of cost is low and safety coefficient is high pilothouse performance test apparatus not.
The technical solution adopted for the present invention to solve the technical problems is, the anti-roll of a kind of pilothouse performance test apparatus, comprise load cylinder, the installation end of described load cylinder is connected with slide plate on the column, the tailpiece of the piston rod of described load cylinder is connected with load transducer, and described load transducer is connected with load distributor, and described load cylinder is hung to take on the support plate of column by the elasticity link and kept horizontal attitude, also be provided with the hydraulic control platform, described hydraulic control platform links to each other with load cylinder by high-pressure oil pipe.
Further, described column comprises the column body, described column body is provided with guide rail and hinged-support, described guide rail is provided with the slide plate that is slidingly matched, described slide plate is fixed by pressing plate and screw rod and column body, be connected with support on the described pressing plate and for the hinged-support that load cylinder is installed, be connected with the support plate that extension is taken the elasticity link on the described support, ground is fixed in by diagonal bar in the lower end of described column body.
Further, described load distributor comprises ball seat, described ball seat and loading beam are affixed, described loading beam by bolt with stride the installing plate that rides on the pilothouse top board to be tested and be assembled into one, be provided with pad between described loading beam and the installing plate, be provided with ball pin in the described ball seat, consist of typed ball bearing pair, its pivot angle can be adjusted automatically.
Further, described elasticity link comprises U-loop, two flexible rod and two screw rods, described U-loop two ends connect as one by two flexible rod and two screw rods, link to each other by a cross bar between two screw rods, and described screw rod is provided with setting nut and set nut; One end of described load cylinder inserts in the U-loop, hangs by cross bar to ride on the support plate, adjusts setting nut and lock set nut to make its maintenance level.
Further, the described column body box structure that is Plate Welding.
Further, described affixed mode preferred weld.
The course of work:
During test, the loading beam of load distributor docks with the back timber of pilothouse to be tested, the ball pin of load distributor is packed into and is consisted of typed ball bearing pair in the ball seat of load distributor, and the pad between loading beam and the installing plate is located in increase and decrease, makes the center of ball seat by the center of pilothouse back timber to be tested; Then, according to required test height requirement, adjust the setting height(from bottom) of load cylinder by the mobile slide plate of being located on the column guide rail, behind the location, by pressing plate and screw rod slide plate is fixed, the installation end that is about to load cylinder is fixed, the other end of load cylinder inserts and is hung in the U-loop of the elasticity link on the column support plate, the setting nut of adjusting on the elasticity link is horizontal load cylinder, then with the set nut locking, then load distributor, load transducer, load cylinder keep horizontal attitude.
External hydraulic power unit provides hydraulic power by the hydraulic control platform to load cylinder, thereby the piston rod that promotes load cylinder is overhanging, load thrust through load distributor to the back timber in the pilothouse to be measured, allow the pilothouse back timber that is out of shape in the load cylinder pursuit test in the process and deflection, the typed ball bearing pair pivot angle of load distributor is automatically adjustable simultaneously, realizes that automatic adjustment of direction of loading force in the loading procedure aligns.Regulate pressure and the flow lead to the load cylinder oil circuit according to the hydraulic control platform, finish pilothouse and bear the power that meets standard-required and the test of energy.
After experimental test is complete, separate pilothouse.
Compared with prior art, cost of the present invention is low, adopts fabricated construction, and the detachable scene of device does not take the Workshop Production place after the test; Load cylinder stroke and setting height(from bottom) are adjustable, hydraulic control platform controlled loading oil cylinder stroke and speed, and load cylinder one end is slidingly matched by installing plate and the column that is provided with guide rail; Test accuracy and security performance are high, during installation, the elasticity link can guarantee that load cylinder is in horizontal attitude, during test, the load cylinder direction is followed the distortion deflection of pilothouse carrier bar and the deflection of load distributor typed ball bearing pair automatically, realizes that the direction of loading force in the loading procedure is adjusted automatically; The scope of application is extensive, is particularly useful for the anti-roll of 100t～400t level large-scale mine dumper pilothouse performance test.
Description of drawings
Fig. 1 is one embodiment of the invention structural representation.
Fig. 2 is pillar construction enlarged diagram embodiment illustrated in fig. 1.
Fig. 3 is load distributor structure enlarged diagram embodiment illustrated in fig. 1.
Fig. 4 is elasticity hanging ring structure enlarged diagram embodiment illustrated in fig. 1.
Embodiment
The invention will be further described below in conjunction with drawings and Examples.
With reference to accompanying drawing 1, Fig. 2, present embodiment comprises load cylinder 7, comprise load cylinder 7, the installation end of described load cylinder 7 is connected with slide plate 1-1 on the column 1, and the tailpiece of the piston rod of described load cylinder 7 is connected with load transducer 5, described load transducer 5 is connected with load distributor 4, described load cylinder 7 is hung by elasticity link 6 and is taken the upper horizontal attitude that keeps in the support plate 1-7 of column 1, also is provided with hydraulic control platform 3, and described hydraulic control platform 3 links to each other with load cylinder 7 by high-pressure oil pipe.
With reference to accompanying drawing 1,2, described column 1 comprises column body 1-5, described column body 1-5 is provided with guide rail and hinged-support 1-4, described guide rail is provided with the slide plate 1-1 that is slidingly matched, described slide plate 1-1 fixes by pressing plate 1-8 and screw rod 1-9 and column body 1-5, be connected with support 1-2 on the described pressing plate 1-8 and the hinged-support 1-3 of load cylinder 7 be used for to be installed, be connected with on the described support 1-2 and hang the support plate 1-7 that takes elasticity link 6, the lower end of described column body 1-5 is affixed by diagonal bar 1-6 and ground, to reinforce column body 1-5.
With reference to accompanying drawing 1, Fig. 3, described load distributor 4 comprises ball seat 4-2, described ball seat 4-2 and loading beam 4-3 are affixed, described loading beam 4-3 by bolt with stride the installing plate 4-5 that rides on the pilothouse top board to be tested and be assembled into one, be provided with pad 4-4 between described loading beam 4-3 and the installing plate 4-5, during test, described ball pin 4-1 packs in the ball seat 4-2, consist of typed ball bearing pair, its pivot angle can be adjusted automatically, by increase and decrease pad 4-4 and adjustment ball seat 4-2, makes the center of ball seat 4-2 by the center of pilothouse back timber to be tested.
Described elasticity link comprises U-loop, two flexible rod and two screw rods, and described U-loop two ends connect as one by two flexible rod and two screw rods, links to each other by a cross bar between two screw rods, and described screw rod is provided with setting nut and set nut; One end of described load cylinder inserts in the U-loop, hangs by cross bar to ride on the support plate, adjusts setting nut and lock set nut to make its maintenance level.
With reference to accompanying drawing 1, Fig. 2, Fig. 4, described elasticity link 6 comprises U-loop 6-1, flexible rod I 6-2, flexible rod II 6-6, screw rod I 6-3 and screw rod II 6-7, described U-loop 6-1 two ends connect as one by flexible rod I 6-2 and flexible rod II 6-6 and screw rod I 6-3 and screw rod II 6-7, link to each other by a cross bar between screw rod I 6-3 and the screw rod II 6-6, be equipped with setting nut 6-4 and set nut 6-5 on described screw rod I 6-3 and the screw rod II 6-7, one end of described load cylinder 7 inserts in the U-loop 6-1, ride on the support plate 1-7 of column 1 by the cross bar extension, adjust setting nut 6-4 and make its maintenance level with locking set nut 6-5.
With reference to Fig. 2, described column body 1-5 is the box structure of Plate Welding.
Described affixed mode is welding.
Claims (8)
1. a pilothouse is prevented the roll performance test apparatus, comprise load cylinder, it is characterized in that, the installation end of described load cylinder is connected with slide plate on the column, the tailpiece of the piston rod of described load cylinder is connected with load transducer, and described load transducer is connected with load distributor, and described load cylinder is hung to take on the support plate of column by the elasticity link and kept horizontal attitude, also be provided with the hydraulic control platform, described hydraulic control platform links to each other with load cylinder by high-pressure oil pipe.
2. pilothouse according to claim 1 is prevented the roll performance test apparatus, it is characterized in that, described column comprises that the described column body of column body is provided with guide rail and hinged-support, described guide rail is provided with the slide plate that is slidingly matched, described slide plate is fixed by pressing plate and screw rod and column body, be connected with support on the described pressing plate and for the hinged-support that load cylinder is installed, be connected with the support plate that extension is taken the elasticity link on the described support, ground is fixed in by diagonal bar in the lower end of described column body.
3. pilothouse according to claim 1 and 2 is prevented the roll performance test apparatus, it is characterized in that, described load distributor comprises ball seat, described ball seat and loading beam are affixed, described loading beam by bolt with stride the installing plate that rides on the pilothouse top board to be tested and be assembled into one, be provided with pad between described loading beam and the installing plate, be provided with ball pin in the described ball seat, consist of typed ball bearing pair, its pivot angle can be adjusted automatically.
4. pilothouse according to claim 1 and 2 is prevented the roll performance test apparatus, it is characterized in that, described elasticity link comprises U-loop, two flexible rod and two screw rods, described U-loop two ends connect as one by two flexible rod and two screw rods, link to each other by a cross bar between two screw rods, described screw rod is provided with setting nut and set nut; One end of described load cylinder inserts in the U-loop, hangs by cross bar to ride on the support plate, adjusts setting nut and lock set nut to make its maintenance level.
5. pilothouse according to claim 3 is prevented the roll performance test apparatus, it is characterized in that, described elasticity link comprises U-loop, two flexible rod and two screw rods, described U-loop two ends connect as one by two flexible rod and two screw rods, link to each other by a cross bar between two screw rods, described screw rod is provided with setting nut and set nut; One end of described load cylinder inserts in the U-loop, hangs by cross bar to ride on the support plate, adjusts setting nut and lock set nut to make its maintenance level.
6. the anti-roll of pilothouse according to claim 2 performance test apparatus is characterized in that described column body is the box structure of Plate Welding.
7. the anti-roll of pilothouse according to claim 2 performance test apparatus is characterized in that, described affixed mode is welding.
8. the anti-roll of pilothouse according to claim 3 performance test apparatus is characterized in that, described affixed mode is welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210544659.4A CN103033333B (en) | 2012-12-17 | 2012-12-17 | Anti-roll performance testing apparatus in cab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210544659.4A CN103033333B (en) | 2012-12-17 | 2012-12-17 | Anti-roll performance testing apparatus in cab |
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| Publication Number | Publication Date |
|---|---|
| CN103033333A true CN103033333A (en) | 2013-04-10 |
| CN103033333B CN103033333B (en) | 2015-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210544659.4A Active CN103033333B (en) | 2012-12-17 | 2012-12-17 | Anti-roll performance testing apparatus in cab |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104006974A (en) * | 2014-06-12 | 2014-08-27 | 四川省农业机械研究设计院 | Climbing and ridge crossing characteristic performance detecting device for hand-held type farmland operating machine |
| CN104034537A (en) * | 2014-06-04 | 2014-09-10 | 湘电重型装备有限公司 | Longitudinal loading device for use in anti-rollover performance testing of driving cab |
| CN104515667A (en) * | 2014-12-08 | 2015-04-15 | 三一重型装备有限公司 | Cab anti-rolling test device |
| CN104677229A (en) * | 2015-02-27 | 2015-06-03 | 安徽江淮汽车股份有限公司 | Torsion bar type tilt cab verifying fixture |
| CN110231212A (en) * | 2019-06-06 | 2019-09-13 | 中国人民解放军总参谋部第六十研究所 | A kind of hydraulic cylinder mounting base of clamping plate type |
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| JPS6140535A (en) * | 1984-07-31 | 1986-02-26 | Shimadzu Corp | Car compression testing machine |
| CN102519699A (en) * | 2011-12-12 | 2012-06-27 | 中联重科股份有限公司 | Falling object impact test apparatus and cab integrated test system |
| CN202351006U (en) * | 2011-12-12 | 2012-07-25 | 中联重科股份有限公司 | Lateral tip-over test device and cab comprehensive test system |
| CN202947854U (en) * | 2012-12-17 | 2013-05-22 | 湘电重型装备有限公司 | Device for testing rollover-prevention performance of cab |
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2012
- 2012-12-17 CN CN201210544659.4A patent/CN103033333B/en active Active
Patent Citations (4)
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| JPS6140535A (en) * | 1984-07-31 | 1986-02-26 | Shimadzu Corp | Car compression testing machine |
| CN102519699A (en) * | 2011-12-12 | 2012-06-27 | 中联重科股份有限公司 | Falling object impact test apparatus and cab integrated test system |
| CN202351006U (en) * | 2011-12-12 | 2012-07-25 | 中联重科股份有限公司 | Lateral tip-over test device and cab comprehensive test system |
| CN202947854U (en) * | 2012-12-17 | 2013-05-22 | 湘电重型装备有限公司 | Device for testing rollover-prevention performance of cab |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104034537A (en) * | 2014-06-04 | 2014-09-10 | 湘电重型装备有限公司 | Longitudinal loading device for use in anti-rollover performance testing of driving cab |
| CN104006974A (en) * | 2014-06-12 | 2014-08-27 | 四川省农业机械研究设计院 | Climbing and ridge crossing characteristic performance detecting device for hand-held type farmland operating machine |
| CN104515667A (en) * | 2014-12-08 | 2015-04-15 | 三一重型装备有限公司 | Cab anti-rolling test device |
| CN104677229A (en) * | 2015-02-27 | 2015-06-03 | 安徽江淮汽车股份有限公司 | Torsion bar type tilt cab verifying fixture |
| CN104677229B (en) * | 2015-02-27 | 2017-03-22 | 安徽江淮汽车集团股份有限公司 | Torsion bar type tilt cab verifying fixture |
| CN110231212A (en) * | 2019-06-06 | 2019-09-13 | 中国人民解放军总参谋部第六十研究所 | A kind of hydraulic cylinder mounting base of clamping plate type |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103033333B (en) | 2015-06-03 |
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