CN104515667A - Cab anti-rolling test device - Google Patents
Cab anti-rolling test device Download PDFInfo
- Publication number
- CN104515667A CN104515667A CN201410745938.6A CN201410745938A CN104515667A CN 104515667 A CN104515667 A CN 104515667A CN 201410745938 A CN201410745938 A CN 201410745938A CN 104515667 A CN104515667 A CN 104515667A
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- pilothouse
- hydraulic
- stand
- test unit
- vertical beam
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Abstract
The invention discloses a cab anti-rolling test device which is used for transverse and vertical loading tests of a cab. The cab anti-rolling test device comprises a simulation frame, a loading system, a detection system and two sets of assembling racks arranged in a front-rear aligning manner, and the loading system comprises a hydraulic cylinder and a hydraulic station. When the cab is subjected to the vertical loading test, the assembling racks are in overlapped connection to form a square rack, the simulation frame is fixed on a base of the square rack, and the hydraulic cylinder is mounted at the top of the square rack; or when the cab is subjected to the transverse loading test, the assembling racks are in overlapped connection to form an L-shaped rack, the simulation frame is fixed on a base of the L-shaped rack, and the hydraulic cylinder is mounted on the side wall of the L-shaped rack, so that the transverse and vertical loading tests of the cab are realized. The cab anti-rolling test device can complete anti-rolling tests of the cab comprehensively and efficiently.
Description
Technical field
The present invention relates to, particularly relate to the anti-roll test unit of a kind of pilothouse.
Background technology
Quarry tipper is widely used in the field such as surface mine and engineering construction, and its environment for use is complicated severe, and overloading is very common, and car load riding stability is poor, the situation of easily turn on one's side, rolling.If turned on one's side, when rolling, available protecting can not be carried out to driving indoor occupant, great damage will be caused to driver.For this reason, large-scale mine dumper all will by the inspection of the anti-roll performance test apparatus of pilothouse.All pilothouses by pilothouse anti-roll performance test apparatus experimental examination, can turn on one's side at vehicle, when rolling, carry out available protecting to driving indoor occupant.But it is large that current existing pilothouse anti-roll performance test apparatus ubiquity floor area, the problems such as manufacturing cost is high, and safety coefficient is low.
For the problems referred to above, Chinese invention patent (CN201210544659) discloses the anti-roll performance test apparatus of a kind of pilothouse, the anti-roll performance test apparatus of described pilothouse comprises: load cylinder, the installation end of described load cylinder is connected with the slide plate on column, the tailpiece of the piston rod of described load cylinder is connected with load transducer, described load transducer is connected with load distributor, described load cylinder is hung to take by elasticity link and keep horizontal attitude on the support plate of column, also be provided with hydraulic control platform, described hydraulic control platform is connected with load cylinder by high-pressure oil pipe.
But, the anti-roll performance test apparatus of above-mentioned this pilothouse can only carry out the loading test of transverse direction (all around) to pilothouse, correspondingly can not complete the vertical loading test to pilothouse, if vertically test need be loaded to pilothouse, also need to carry out in addition on vertical load device.Therefore, the experimental performance of above-mentioned this pilothouse anti-roll performance test apparatus is very limited.
Summary of the invention
For carrying out on the anti-roll test unit of same pilothouse in prior art laterally and the vertical problem loading test, the object of the present invention is to provide a kind of carrying out laterally and the vertical anti-roll test unit of pilothouse loading test.
In order to achieve the above object, present invention employs following technical scheme:
The invention provides the anti-roll test unit of a kind of pilothouse, for carrying out transverse direction to pilothouse and vertically loading test, there is such feature, comprise: the simulation frame of fixing pilothouse, the loading system of test load is applied to pilothouse, for the detection system of detection experiment load, and the assembling stand that before and after two covers, alignment is arranged; Wherein, loading system comprises: the hydraulic cylinder arranged towards pilothouse, and provides the Hydraulic Station of hydraulic pressure to hydraulic cylinder; Removably overlapped by several web joints between two cover assembling stands; When carrying out transverse direction to pilothouse and loading test, assembling stand is overlapped to form " L " shape stand, and simulation frame is fixed on the base of " L " shape stand, on the sidewall of hydraulic cylinder is arranged on " L " shape stand; Or, when pilothouse is carried out vertical load test time, assembling stand is overlapped to form " mouth " shape stand, and simulation frame is fixed on the base of " mouth " shape stand, the top of hydraulic cylinder is arranged on " mouth " shape stand.
Further, in the anti-roll test unit of pilothouse provided by the invention, such feature can also be had: load sensing system comprises: the load transducer being arranged on hydraulic cylinder piston rod front end, the load distributor be connected with load transducer.
Further, in the anti-roll test unit of pilothouse provided by the invention, such feature can also be had: be connected by typed ball bearing pair between load transducer with load distributor.
Further, in the anti-roll test unit of pilothouse provided by the invention, such feature can also be had: assembling stand comprises first crossbeam, second cross beam, the first vertical beam, and the second vertical beam.
Further, in the anti-roll test unit of pilothouse provided by the invention, such feature can also be had: when assembling stand and being overlapped to form " mouth " shape stand, first crossbeam, the first vertical beam, second cross beam, and the second vertical beam vertically overlaps successively.
Further, in the anti-roll test unit of pilothouse provided by the invention, such feature can also be had: when assembling stand and being overlapped to form " L " shape stand, first crossbeam and second cross beam transverse lap along its length, the first vertical beam and the second vertical beam transverse lap; Further, the first vertical beam, the second vertical beam is vertical with second cross beam overlaps.
Further, in the anti-roll test unit of pilothouse provided by the invention, such feature can also be had: assembling stand also comprises the brace summer of oblique overlap joint second cross beam and the first vertical beam.
Further, in the anti-roll test unit of pilothouse provided by the invention, such feature can also be had: loading system also comprises the hydraulic control platform that hydraulic control station is run.
Further; in the anti-roll test unit of pilothouse provided by the invention; such feature can also be had: be integrated with in Hydraulic Station: hydraulic reservoir; by the ram pump that the hydraulic oil pressurization in hydraulic reservoir exports; the solenoid directional control valve that regulator solution force feed flows to; prevent the hydraulic control one-way valve of hydraulic cylinder piston rod misoperation, and for the surplus valve of overvoltage protection.
Further, in the anti-roll test unit of pilothouse provided by the invention, such feature can also be had: hydraulic reservoir is provided with for the vacuum pressure valve of pressure in tandem-driving bogie and the oil ga(u)ge for showing hydraulic oil liquid level.
The beneficial effect that the present invention has on the basis of the above is:
The anti-roll test unit of pilothouse provided by the invention, by assembling stand being overlapped to form " L " shape stand or " mouth " shape stand, realizes carrying out transverse direction to pilothouse and vertically loading test, thus completes the anti-roll test of pilothouse efficiently comprehensively.In addition, the anti-roll test unit of the pilothouse that the present embodiment provides has compact conformation, the advantage of assembling, convenient disassembly, is convenient to mobile and transport.
Accompanying drawing explanation
The accompanying drawing forming a part of the present invention is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 be in the embodiment that the present invention relates to the anti-roll test unit of pilothouse for vertically loading structural representation during test.
Fig. 2 is the schematic diagram inventing hydraulic system in the embodiment that relates to.
Fig. 3 is the bridging arrangement schematic diagram of two covers " mouth " shape stand.
Fig. 4 is structural representation when the anti-roll test unit of pilothouse is tested for horizontal loading in the embodiment that the present invention relates to.
Fig. 5 is the bridging arrangement schematic diagram of two covers " L " shape stand.
Wherein, 1 for drive sail room ﹑ 2 for simulation frame ﹑ 3a for " mouth " shape platform frame ﹑ 3b for " L " shape platform frame ﹑ 31 is a horizontal beam ﹑ 32 be the 2nd horizontal beam ﹑ 33 to be a perpendicular beam ﹑ 34 be the 2nd perpendicular beam ﹑ 35 for a support beam ﹑ 4 for liquid pressure cylinder ﹑ 5 for liquid pressure station ﹑ 51 for liquid force feed case ﹑ 511 for exhale inhale valve ﹑ 512 for oil mark ﹑ 52 for post plug pump ﹑ 53 for electromagnetic switch valve ﹑ 54 for fluid-control one-way valve ﹑ 55 for overflow stream valve ﹑ 6 for hydraulic control platform ﹑ 7 for connect connect plate ﹑ 8 for carry lotus pass sense device ﹑ 9 be load distributor.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The anti-roll test unit of the pilothouse that the present embodiment provides is for carrying out transverse direction and vertically loading test to pilothouse, it is vertical and laterally load test process and can join and make embodiment one and embodiment two carries out respectively.
Embodiment one
As shown in Figure 1, the anti-roll test unit of the pilothouse that the present embodiment provides comprises: the simulation frame 2 of fixing pilothouse 1, the loading system of test load is applied to pilothouse 1, for the detection system of detection experiment load, and the assembling stand that before and after two covers, alignment is arranged.
Concrete, loading system comprises: hydraulic cylinder 4, provides the Hydraulic Station 5 of hydraulic pressure to hydraulic cylinder 4, and the hydraulic control platform 6 that hydraulic control station 5 is run.
As shown in Figures 1 to 3; be integrated with in Hydraulic Station 5: hydraulic reservoir 51; by the ram pump 52 that the hydraulic oil pressurization in hydraulic reservoir 51 exports; for the solenoid directional control valve 53 that regulator solution force feed flows to; prevent the hydraulic control one-way valve 54 of hydraulic cylinder 4 piston rod misoperation, and for the surplus valve 55 of overvoltage protection.Connected by oil pipe between each hydraulic unit above-mentioned and form hydraulic circuit.
In addition, hydraulic reservoir 51 is provided with for the vacuum pressure valve 511 of pressure in tandem-driving bogie and the oil ga(u)ge 512 for showing hydraulic oil liquid level.
When loading test, the running of ram pump 52 and solenoid directional control valve 53 can be operated by hydraulic control platform 6, hydraulic oil is made to enter the rodless cavity of hydraulic cylinder 4 and persistent pressure, by the load pressure force value that load transducer observable pilothouse 1 bears, when on-load pressure value reaches the predetermined value of test, stop loading.
As shown in figs. 1 and 3, assembling stand comprises first crossbeam 31, second cross beam 32, the first vertical beam 33, and the second vertical beam 34.In the present embodiment, the anti-roll test unit of pilothouse is used for vertically loading test to pilothouse 1.Now, " mouth " shape stand (3a) is vertically overlapped to form successively by first crossbeam 31, second cross beam 32, first vertical beam 33 and the second vertical beam 34.Further, as shown in Figure 3, removably combination is overlapped by several web joints 7 between two cover assembling stands.
First crossbeam 31 forms the top of " mouth " shape stand (3a), and hydraulic cylinder 4 is arranged on the top of " mouth " shape stand (3a) by sliding support; Second cross beam 32 forms the base of " mouth " shape stand (3a), and simulation frame is fixed on the base of " mouth " shape stand (3a).Further, hydraulic cylinder 4 is vertically arranged towards pilothouse 1.
In the present embodiment, load sensing system comprises: the load transducer 8 being arranged on hydraulic cylinder 4 piston rod front end, the load distributor 9 be connected with load transducer 8.Further, when carrying out load test, load distributor 9 is fixed on the position to be tested on pilothouse 1 by the securing member such as bolt or screw.
Embodiment two
In the present embodiment, give identical numbering for identical part in embodiment one, and omit identical explanation.
As shown in Figure 4, in the present embodiment, the anti-roll test unit of pilothouse is used for carrying out transverse direction (direction, all around) to pilothouse 1 and loads test, now, first crossbeam 31 and second cross beam 32 transverse lap along its length, first vertical beam 33 and the second vertical beam 34 transverse lap, and, first vertical beam 33, second vertical beam 34 is vertical with second cross beam 32 to be overlapped, so that first crossbeam 31, second cross beam 32, first vertical beam 33 and the second vertical beam 34 are overlapped to form " L " shape stand (3b).Same, as shown in Figure 5, between two cover assembling stands, removably overlap combination by several web joints 7.
In " L " shape stand (3b), first vertical beam 33 and the second vertical beam 34 overlap joint form the base of " L " shape stand (3b), simulation frame 2 is fixed on the base of " L " shape stand (3b), and the first vertical beam 33 and the second vertical beam 34 overlap joint form the sidewall of " L " shape stand (3b).In order to strengthen the structure of " L " shape stand (3b), assembling stand also comprises the brace summer 35 of oblique overlap joint second cross beam 32 and the first vertical beam 33.Further, the top of brace summer 35 is provided with sliding support, is located by connecting between sliding support and immobile liquid cylinder pressure 4 by bearing pin.
In the present embodiment, hydraulic cylinder 4 is laterally arranged on the sidewall of " L " shape stand (3b) through brace summer 35 adjustable ground.Further, going up in the horizontal direction to ensure that the load applied to pilothouse 2 remains, being connected by typed ball bearing pair between load transducer 8 with load distributor 9.
The anti-roll test unit of the pilothouse that the present embodiment provides, by assembling stand being overlapped to form " L " shape stand (3b) or " mouth " shape stand (3a), to realize carrying out transverse direction to pilothouse and vertically loading test, thus complete the anti-roll test of pilothouse efficiently comprehensively.In addition, the anti-roll test unit of the pilothouse that the present embodiment provides has compact conformation, the advantage of assembling, convenient disassembly, is convenient to mobile and transport.
Above embodiment has been described in detail specific embodiments of the invention, but it is just as example, and the present invention is not restricted to specific embodiment described above.To those skilled in the art, any equivalent modifications that the present invention is carried out and substituting also all among category of the present invention.Therefore, equalization conversion done without departing from the spirit and scope of the invention and amendment, all should contain within the scope of the invention.
Claims (10)
1. the anti-roll test unit of pilothouse, for carrying out transverse direction to pilothouse (1) and vertically loading test, it is characterized in that, comprise: the simulation frame (2) of fixing described pilothouse (1), the loading system of test load is applied to described pilothouse (1), for the detection system of detection experiment load, and the assembling stand that before and after two covers, alignment is arranged;
Wherein, described loading system comprises: the hydraulic cylinder (4) arranged towards described pilothouse (1), and the Hydraulic Station (5) providing hydraulic pressure to described hydraulic cylinder (4);
Removably overlapped by several web joints (7) between the described assembling stand of two covers;
When carrying out vertical loading test to described pilothouse (1), described assembling stand is overlapped to form " mouth " shape stand (3a), and, described simulation frame (2) is fixed on the base of described " mouth " shape stand (3a), and described hydraulic cylinder (4) is arranged on the top of " mouth " shape stand (3a);
Or, when carrying out transverse direction to described pilothouse (1) and loading test, described assembling stand is overlapped to form " L " shape stand (3b), and, described simulation frame (2) is fixed on the base of described " L " shape stand (3b), and described hydraulic cylinder (4) is arranged on the sidewall of described " L " shape stand (3b).
2. the anti-roll test unit of pilothouse according to claim 1, is characterized in that:
Described load sensing system comprises: the load transducer (8) being arranged on described hydraulic cylinder (4) piston rod front end, the load distributor (9) be connected with described load transducer (8).
3. the anti-roll test unit of pilothouse according to claim 2, is characterized in that:
Be connected by typed ball bearing pair between described load transducer (8) with load distributor (9).
4. the anti-roll test unit of the pilothouse according to claim 1 or 3, is characterized in that:
Described assembling stand comprises first crossbeam (31), second cross beam (32), the first vertical beam (33), and the second vertical beam (34).
5. the anti-roll test unit of pilothouse according to claim 4, is characterized in that:
When described assembling stand is overlapped to form " mouth " shape stand (3a), described first crossbeam (31), described first vertical beam (33), described second cross beam (32), and the second vertical beam (34) vertically overlaps successively.
6. the anti-roll test unit of pilothouse according to claim 4, is characterized in that:
When described assembling stand is overlapped to form " L " shape stand (3b), described first crossbeam (31) and described second cross beam (32) transverse lap along its length, described first vertical beam (33) and described second vertical beam (34) transverse lap;
Further, described first vertical beam (33), described second vertical beam (34) is vertical with described second cross beam (32) overlaps.
7. the anti-roll test unit of pilothouse according to claim 6, is characterized in that:
Described assembling stand also comprises the brace summer (35) of the described second cross beam of oblique overlap joint (32) and described first vertical beam (33).
8. the anti-roll test unit of pilothouse according to claim 1, is characterized in that:
Described loading system also comprises the hydraulic control platform (6) controlling described Hydraulic Station (5) and run.
9. the anti-roll test unit of pilothouse according to claim 8, is characterized in that:
Described Hydraulic Station is integrated with in (5): hydraulic reservoir (51); by the ram pump (52) that the hydraulic oil pressurization in described hydraulic reservoir (51) exports; the solenoid directional control valve (53) that regulator solution force feed flows to; prevent the hydraulic control one-way valve (54) of described hydraulic cylinder (4) piston rod misoperation, and for the surplus valve (55) of overvoltage protection.
10. the anti-roll test unit of pilothouse according to claim 9, is characterized in that:
Described hydraulic reservoir (51) is provided with for the vacuum pressure valve (511) of pressure in tandem-driving bogie and the oil ga(u)ge (512) for showing hydraulic oil liquid level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410745938.6A CN104515667A (en) | 2014-12-08 | 2014-12-08 | Cab anti-rolling test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410745938.6A CN104515667A (en) | 2014-12-08 | 2014-12-08 | Cab anti-rolling test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104515667A true CN104515667A (en) | 2015-04-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410745938.6A Pending CN104515667A (en) | 2014-12-08 | 2014-12-08 | Cab anti-rolling test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104515667A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106468619A (en) * | 2016-09-20 | 2017-03-01 | 山东省农业机械科学研究院 | The device that crushes of safety unit of tractor intensity test bench |
| KR20210034987A (en) * | 2019-09-23 | 2021-03-31 | 대한민국(농촌진흥청장) | Jig for testing agricultural machinery protection structures |
| CN113959736A (en) * | 2021-10-28 | 2022-01-21 | 中国煤炭科工集团太原研究院有限公司 | Underground coal mine vehicle ROPS cab detection test bed |
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| CN103033333A (en) * | 2012-12-17 | 2013-04-10 | 湘电重型装备有限公司 | Anti-roll performance testing apparatus in cab |
| CN103278337A (en) * | 2013-06-07 | 2013-09-04 | 湘电重型装备有限公司 | Cab anti-rolling performance test vertical loading device |
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Patent Citations (6)
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| WO2009087248A1 (en) * | 2008-01-09 | 2009-07-16 | Fundación Cetena | Vehicle axle test bench |
| CN202024893U (en) * | 2011-01-30 | 2011-11-02 | 交通运输部公路科学研究所 | Combined-function security detection device for vehicle structure |
| 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 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106468619A (en) * | 2016-09-20 | 2017-03-01 | 山东省农业机械科学研究院 | The device that crushes of safety unit of tractor intensity test bench |
| CN106468619B (en) * | 2016-09-20 | 2019-02-01 | 山东省农业机械科学研究院 | The device that crushes of safety unit of tractor intensity test bench |
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| KR102292704B1 (en) | 2019-09-23 | 2021-08-23 | 대한민국 | Jig for testing agricultural machinery protection structures |
| CN113959736A (en) * | 2021-10-28 | 2022-01-21 | 中国煤炭科工集团太原研究院有限公司 | Underground coal mine vehicle ROPS cab detection test bed |
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Application publication date: 20150415 |