CN103616190A - Test rack provided with pyriform insertion holes and applied to hydraulic full-automatic stand column and jack - Google Patents
Test rack provided with pyriform insertion holes and applied to hydraulic full-automatic stand column and jack Download PDFInfo
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- CN103616190A CN103616190A CN201310621413.7A CN201310621413A CN103616190A CN 103616190 A CN103616190 A CN 103616190A CN 201310621413 A CN201310621413 A CN 201310621413A CN 103616190 A CN103616190 A CN 103616190A
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- jack
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- stand column
- insertion holes
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Abstract
The invention discloses a test rack provided with pyriform insertion holes and applied to a hydraulic full-automatic stand column and a jack. The test rack provided with the pyriform insertion holes and applied to the hydraulic full-automatic stand column and the jack solves the problem that according to an existing device, change of the position of an insertion pin is difficult, the size is large, and the length is large. The test rack provided with the pyriform insertion holes and applied to the hydraulic full-automatic stand column and the jack is characterized in that the pyriform insertion holes are arranged in a left long beam and a right long beam, each pyriform insertion hole is formed by two intersecting round holes, connected with each other through a transition line, with different diameters, four end beam insertion pins are arranged on an end beam, front fixing holes and rear fixing holes are formed in a cylinder opening and a cylinder tail of a positioning jack, and the positioning jack is connected with an insertion hole seat arranged on a small connecting beam. According to the test rack provided with the pyriform insertion holes and applied to the hydraulic full-automatic stand column and the jack, each locating pin for fixing a movable beam can be conveniently inserted into the corresponding large hole of each pyriform insertion hole, a whole frame is connected mainly through hinge pins, machining, assembly, disassembly and transportation are convenient, the end beam where pushing force is exerted is connected through the four end beam insertion pins, the shaping effect can be achieved on the whole frame, and the influence of the insertion holes on the strength of the end beam is reduced; two rapid fixing points including the front fixing holes and the rear fixing holes are arranged on the positioning jack which is used for pulling the movable beam, so that the positioning jack can be suitable for different pulling distances, the stroke of the positioning jack is reduced by over one half, and a production field is saved.
Description
Technical field
The present invention relates to a kind of hydraulic vertical prop lifting jack test stand, more precisely a kind of pyriform jack automatic hydraulic upright post jack test stand.
Background technology
Hydraulic vertical prop and lifting jack generally will pass through type approval test check its reliability, and this just needs a test-bed, and along with being tested the variation of product specification and content of the test, the length dimension in the stressed space of test stand is with requiring variation.The general two row's circular socket holes that are designed with in test stand both sides, fixing for to stressed moved cross beam.But because the gap between circular socket holes and bearing pin is very little, and the latch that replaces under not visible condition, operate more difficult.Moreover, along with the works such as column, lifting jack hinder the increasing of stroke, it is large that the volume of test stand also becomes thereupon, some length reaches tens meters, deadweight generally reaches tens tons, when the processing of test stand, transportation, connection and gear shift, the portable beam of number ton weight moves, the synchronous and taking-up of latch in both sides, the problem that needs solution that all exists in place.In addition, in order to adapt to different length, it is many that jack position becomes, and portable beam range of movement increases, and roll adjustment lifting jack stroke is excessive, self takies a large amount of places; In order not make its piston rod crooked, strengthen again cylinder diameter etc.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art provides a kind of pyriform jack automatic hydraulic upright post jack test stand, easy to use, simple to operate, low cost of manufacture.
The present invention includes end crossbeam, end carriage latch, Zuo Changliang, You Changliang, portable beam, little tie-beam, positioning lifting jack, supporting trolley, supporting leg, insert-pull pin lifting jack, guide cylinder, alignment pin, it is characterized in that: on Zuo Changliang, right long beam, pyriform jack is set, described pyriform jack is that waney two crossing circular holes connect with transition line; End carriage latch on the crossbeam of end is arranged to 4; Cylinder mouth and the cylinder tail of positioning lifting jack arrange front fixed orifice, rear fixed orifice, are connected with the jack base arranging on little tie-beam.
Technique scheme is known, and the present invention has following beneficial effect: the convenient fixedly alignment pin of portable beam of inserting of macropore of pyriform jack, and it is cambered surface that alignment pin moves on to the less position, hole of radius of matching with alignment pin after inserting and putting in place again, so that stressed; Whole framework mainly connects by bearing pin, and convenient processing and mounting or dismounting, are connected by 4 end carriage latches by the end crossbeam of thrust while wherein testing, and whole framework is had to fixed effect, and reduce the intensity effect of jack to end crossbeam; Draw the positioning lifting jack that moves portable beam fixed orifice, two fast fixed point of rear fixed orifice before cylinder mouth and cylinder tail arrange respectively, to adapt to different drawing, move distance, positioning lifting jack stroke can shorten over half, save production site, avoid test stand length long, and saved manufacturing cost; For full removable structure, convenient processing, installation and transportation.
Accompanying drawing explanation
Fig. 1 is front view of the present invention.
Fig. 2 is upward view of the present invention.
Fig. 3 is left view of the present invention.
Fig. 4 be the present invention transpose lifting jack and jack base be connected signal enlarged drawing.
In figure, 1. end crossbeam, 2. end carriage latch, 3. left long beam, 4. right long beam, 5. pyriform jack, 6. portable beam, 7. little tie-beam, 8. positioning lifting jack, 9. jack base, 10. front fixed orifice, 11. rear fixed orifices, 12. supporting trolleys, 13. supporting legs, 14. insert-pull pin lifting jack, 15. guide cylinders, 16. alignment pin.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further illustrated.
As shown in Figure 1, the present invention includes end crossbeam 1, end carriage latch 2, left long beam 3, right long beam 4, pyriform jack 5, portable beam 6, little tie-beam 7, positioning lifting jack 8, insert-pull pin lifting jack 14 etc.At Zuo Changliang 3, right long beam 4, pyriform jack 5 is set, described pyriform jack 5 is that waney two crossing circular holes connect with transition line, the convenient fixedly alignment pin 16 of portable beam 6 of inserting of macropore, it is cambered surface that alignment pin 16 moves on to the less position, hole of radius of matching with alignment pin 16 after inserting and putting in place again, so that stressed.End carriage latch 2 on end crossbeam 1 is arranged to 4, and whole framework is had to fixed effect, and reduces the intensity effect of jack to end crossbeam 1.
As shown in Figure 4, before the positioning cylinder mouth of lifting jack 8 and cylinder tail arrange, fixed orifice 10, rear fixed orifice 11, be connected with the jack base 9 use bearing pins that arrange on little tie-beam 7.To adapt to different drawing, move distance, positioning lifting jack 8 strokes can shorten over half, save production site, and have avoided test stand length long.
As shown in Figure 2, material supporting rack is comprised of supporting trolley 12 and the supporting leg 13 of 2~3 hydraulic liftings.
As shown in Figure 3, be subject to during test two alignment pin 16 of the portable beam 6 of thrust by insert-pull pin lifting jack 14, by guide cylinder 15, mentioned or jack in place.
Claims (1)
1. a pyriform jack automatic hydraulic upright post jack test stand, comprise end crossbeam, end carriage latch, Zuo Changliang, You Changliang, portable beam, little tie-beam, positioning lifting jack, supporting trolley, supporting leg, insert-pull pin lifting jack, guide cylinder, alignment pin, it is characterized in that: on Zuo Changliang (3), You Changliang (4), pyriform jack (5) is set, described pyriform jack (5) is that waney two crossing circular holes connect with transition line; End carriage latch (2) on end crossbeam (1) is arranged to 4; Cylinder mouth and the cylinder tail of positioning lifting jack (8) arrange front fixed orifice (10), rear fixed orifice (11), are connected with the upper jack base (9) arranging of little tie-beam (7).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310621413.7A CN103616190A (en) | 2013-11-30 | 2013-11-30 | Test rack provided with pyriform insertion holes and applied to hydraulic full-automatic stand column and jack |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310621413.7A CN103616190A (en) | 2013-11-30 | 2013-11-30 | Test rack provided with pyriform insertion holes and applied to hydraulic full-automatic stand column and jack |
Publications (1)
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CN103616190A true CN103616190A (en) | 2014-03-05 |
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Family Applications (1)
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CN201310621413.7A Pending CN103616190A (en) | 2013-11-30 | 2013-11-30 | Test rack provided with pyriform insertion holes and applied to hydraulic full-automatic stand column and jack |
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CN (1) | CN103616190A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104748955A (en) * | 2015-03-23 | 2015-07-01 | 郑州煤矿机械集团股份有限公司 | Testing table of upright post and jack of hydraulic bracket |
CN109781448A (en) * | 2019-02-02 | 2019-05-21 | 中铁十五局集团第一工程有限公司 | A kind of hydraulic jack self-calibration system and self-calibrating method |
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CN87210205U (en) * | 1987-07-14 | 1988-03-30 | 中国人民解放军89001部队 | Equipment for temporary pavement |
CA2427770A1 (en) * | 2002-09-30 | 2004-03-30 | Ted R. Botnan | Apparatus for testing jack legs and air drills |
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2013
- 2013-11-30 CN CN201310621413.7A patent/CN103616190A/en active Pending
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CN87210205U (en) * | 1987-07-14 | 1988-03-30 | 中国人民解放军89001部队 | Equipment for temporary pavement |
CA2427770A1 (en) * | 2002-09-30 | 2004-03-30 | Ted R. Botnan | Apparatus for testing jack legs and air drills |
CN200949569Y (en) * | 2006-08-16 | 2007-09-19 | 英业达股份有限公司 | Fan fixing device |
CN201000399Y (en) * | 2007-01-07 | 2008-01-02 | 温州市华特电气有限公司 | Device for testing performance of jack |
CN201417217Y (en) * | 2009-05-25 | 2010-03-03 | 杭州双利机械有限公司 | Dynamic load test platform of jack with adjustable pressure stabilizer |
CN201556857U (en) * | 2009-05-26 | 2010-08-18 | 苏州爱知电机有限公司 | Structure for fixing metal cabinet plate |
CN201471645U (en) * | 2009-07-07 | 2010-05-19 | 河南平高电气股份有限公司 | Demoulding device |
CN201851438U (en) * | 2010-11-26 | 2011-06-01 | 航宇救生装备有限公司 | Fastening device |
CN102735489A (en) * | 2012-07-09 | 2012-10-17 | 郑州煤矿机械集团股份有限公司 | Self-adjusting pressure test frame used for column of hydraulic rack |
CN203643180U (en) * | 2013-11-30 | 2014-06-11 | 淮北安来机电装备有限公司 | Pear-shaped jack hydraulic full-automatic column jack test rack |
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周连佺等: "液压支架立柱和千斤顶微机控制试验台的研制", 《液压与气动》, no. 7, 31 December 2011 (2011-12-31) * |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104748955A (en) * | 2015-03-23 | 2015-07-01 | 郑州煤矿机械集团股份有限公司 | Testing table of upright post and jack of hydraulic bracket |
CN109781448A (en) * | 2019-02-02 | 2019-05-21 | 中铁十五局集团第一工程有限公司 | A kind of hydraulic jack self-calibration system and self-calibrating method |
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Application publication date: 20140305 |
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