CN203785964U - Digital portable press - Google Patents

Digital portable press Download PDF

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Publication number
CN203785964U
CN203785964U CN201420178843.6U CN201420178843U CN203785964U CN 203785964 U CN203785964 U CN 203785964U CN 201420178843 U CN201420178843 U CN 201420178843U CN 203785964 U CN203785964 U CN 203785964U
Authority
CN
China
Prior art keywords
supporting plate
backup pad
pressure transducer
pressure head
digital portable
Prior art date
Application number
CN201420178843.6U
Other languages
Chinese (zh)
Inventor
徐向升
Original Assignee
北方燕盛工程技术有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 北方燕盛工程技术有限公司 filed Critical 北方燕盛工程技术有限公司
Priority to CN201420178843.6U priority Critical patent/CN203785964U/en
Application granted granted Critical
Publication of CN203785964U publication Critical patent/CN203785964U/en

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Abstract

The utility model discloses a digital portable press, comprising a square base, wherein a pair of cylindrical upright posts is arranged on the square base through threads; a hydraulic jack is arranged between the two cylindrical upright posts; a steel sleeve is arranged at the upper end of a piston of the hydraulic jack; a pressure sensor is placed inside the steel sleeve; a retainer plate is arranged above the pressure sensor; a pressure sensor embedding groove is formed below the retainer plate; a lower end pressure head is arranged on the retainer plate through a lower end pressure head embedding groove formed in the retainer plate; guide sleeves are respectively assembled on the two cylindrical upright posts; the retainer plate is connected with the two guide sleeves; an upper support plate is arranged at the upper ends of the cylindrical upright posts through fixed nuts; an upper end pressure head is arranged below the upper support plate by threaded connection; a vertically downward scale is fixed on the upper support plate; a digital indicator is connected with the pressure sensor through a lead. The digital portable press is convenient to carry, intuitive and accurate in data display, and especially applicable to finishing of a rock load test on the scene.

Description

Digital portable pressing machine

Technical field

The utility model relates to rock load test device, is specifically related to a kind of digital portable pressing machine for rock load test.

Background technology

At present, as the common equipment of rock loading test, mostly be large-scale experiment instrument, conventionally will in laboratory, complete the mechanical test of rock.And in some construction operation processes, need scene to complete rock load test, the mechanical property of rock is made to analysis promptly and accurately, to this rocks load test equipment require one to be to be convenient for carrying, the 2nd, data intuitive display is accurate.Prior art discloses the pressing machine that carries out rock load test for scene, but the accurately performance directly perceived that the portable performance of its equipment and test figure show is difficult to meet the demands.

Summary of the invention

The purpose of this utility model is for the problems referred to above, the accurately good digital portable pressing machine of performance directly perceived that provides a kind of portable performance and test figure to show.

The technical scheme that realizes above-mentioned purpose is: a kind of digital portable pressing machine, it has the plinth consisting of shaped steel assembly welding, at this, above plinth, be threaded connection a pair of circular abutment is set, the centre of two circular abutments arranges a hydraulic jack, the piston upper end of this hydraulic jack is provided with steel bushing, in this steel bushing, place a pressure transducer, the top of this pressure transducer arranges a supporting plate, below this supporting plate, be provided with the pressure transducer embedded groove coordinating with described pressure transducer, lower end pressure head by be arranged on lower end pressure head embedded groove above described supporting plate be arranged on described supporting plate above, on two described circular abutments, be respectively fitted with orienting sleeve, the two ends of described supporting plate are connected with two described orienting sleeves respectively, upper end at two described circular abutments is provided with a upper backup pad, on this upper backup pad, be provided with the column mounting hole coordinating with described two circular abutments, the upper end of described two circular abutments is provided with upper backup pad hold-down nut, at described upper backup pad upper end pressure head is set below by being threaded, one perpendicular put downward scale and is fixed on described upper backup pad, one digital indicator is connected with described pressure transducer by wire.

Further, described supporting plate and described two orienting sleeves are bolted.

Further, described scale is bolted a side that is fixed on described upper backup pad.

Compared with prior art, the beneficial effect having is this digital portable pressing machine:

1, adopt the structural design of being convenient to fractionation and assembling, be convenient for carrying; Charger is convenient to be replaced, simple operation; After digital indicator charging, do not having the 220V power frequency supply place can continuous working; The scene of being specially adapted to completes rock load test.

2, can numeral show load, precision is high, measuring speed is fast, convenient reading and non-metering error and interpolation.

Accompanying drawing explanation

Accompanying drawing 1 is this digital portable press structure schematic diagram.

Embodiment

Embodiment describes embodiment of the present utility model by reference to the accompanying drawings.

As accompanying drawing 1, this digital portable pressing machine has plinth 1, and this plinth 1 adopts U-steel by assembly welding moulding.A pair of circular abutment 2 is set on plinth 1, the screw thread that each circular abutment 2 arranges by its lower end be fixedly connected on plinth 1 above.The perpendicular centre that is placed in two circular abutments 2 of hydraulic jack 3, can be bolted be fixed on plinth 1 above.In the piston upper end of hydraulic jack 3, fixedly mount a steel bushing 4, at these steel bushing 4 internal clearances, coordinate a pressure transducer 5 is installed, the upper end of this pressure transducer 5 protrudes from the upper port of steel bushing 4.Supporting plate 6 is arranged on the top of pressure transducer 5, this supporting plate 6 be provided with below pressure transducer embedded groove, the upper end of pressure transducer 5 and this pressure transducer embedded groove clearance fit.On supporting plate 6, be provided with lower end pressure head embedded groove, the clearance fit of lower end pressure head 7 by Yu Gai lower end, its lower end pressure head embedded groove be arranged on supporting plate 6 above.On every circular abutment 2, assemble an orienting sleeve 8, the two ends of supporting plate 6 are connected with two orienting sleeves 8 respectively.Supporting plate 6 and two orienting sleeves 8 can adopt global formation or be fixedly connected by welding, and the supporting plate 6 of accompanying drawing embodiment and two orienting sleeves 8 are with bolts, so that the processing of member and the fractionation of parts.The supporting plate 6 of accompanying drawing embodiment adopts two splits to be bolted structure, is conducive to alleviate the weight of member, simultaneously the replacement of convenient processing and charger.In the upper end of two circular abutments 2, be provided with a upper backup pad 9, on this upper backup pad 9, be provided with the column mounting hole coordinating with two circular abutments 2, the upper end of two circular abutments 2 is respectively arranged with upper backup pad hold-down nut 10, for fixing of upper backup pad 9 and two circular abutments 2.Below upper backup pad 9, be provided with upper end pressure head 11, this upper end pressure head 11 be threaded connection be fixed on upper backup pad 9 below.One perpendicular put downward scale 12 and is fixed on upper backup pad 9, and the scale 12 of accompanying drawing embodiment is bolted the right-hand end that is fixed on upper backup pad 9.Dynamometry digital indicator 13 is connected with pressure transducer 5 by wire 14.

When the utility model is used for rock load test, rock sample is clamped between upper end pressure head 11 and lower end pressure head 7, operation hydraulic jack 3 is exerted pressure to rock sample, until by sample pressure break, record the peak load of digital indicator 13 demonstrations and the loading stroke of scale 12 simultaneously, then peak load that can be when reaching rock sample and destroy and the distance between two pressure head end points, draw the compressive strength of sample, tensile strength, mark rock sample is pasted to upper resistance strain gage is connected and can makes Rock Under Uniaxial Compression compression deformation test with strainmeter simultaneously, complete rock load test.

Claims (3)

1. a digital portable pressing machine, it is characterized in that: it has the plinth (1) consisting of shaped steel assembly welding, on this plinth (1), be threaded connection a pair of circular abutment (2) is set, the centre of two circular abutments (2) arranges a hydraulic jack (3), the piston upper end of this hydraulic jack (3) is provided with steel bushing (4), in this steel bushing (4), place a pressure transducer (5), the top of this pressure transducer (5) arranges a supporting plate (6), below this supporting plate (6), be provided with the pressure transducer embedded groove coordinating with described pressure transducer (5), lower end pressure head (7) by be arranged on described supporting plate (6) lower end pressure head embedded groove be above arranged on described supporting plate (6) above, on described two circular abutments (2), be respectively fitted with orienting sleeve (8), the two ends of described supporting plate (6) are connected with described two orienting sleeves (8) respectively, upper end at described two circular abutments (2) is provided with a upper backup pad (9), on this upper backup pad (9), be provided with the column mounting hole coordinating with described two circular abutments (2), the upper end of described two circular abutments (2) is provided with upper backup pad hold-down nut (10), at described upper backup pad (9) upper end pressure head (11) is set below by being threaded, the one perpendicular downward scale (12) of putting is fixed on described upper backup pad (9), one digital indicator (13) is connected with described pressure transducer (5) by wire (14).
2. digital portable pressing machine according to claim 1, is characterized in that: described supporting plate (6) is bolted with described two orienting sleeves (8).
3. digital portable pressing machine according to claim 1, is characterized in that: described scale (12) is bolted a side that is fixed on described upper backup pad (9).
CN201420178843.6U 2014-04-14 2014-04-14 Digital portable press CN203785964U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420178843.6U CN203785964U (en) 2014-04-14 2014-04-14 Digital portable press

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420178843.6U CN203785964U (en) 2014-04-14 2014-04-14 Digital portable press

Publications (1)

Publication Number Publication Date
CN203785964U true CN203785964U (en) 2014-08-20

Family

ID=51322141

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420178843.6U CN203785964U (en) 2014-04-14 2014-04-14 Digital portable press

Country Status (1)

Country Link
CN (1) CN203785964U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104390892A (en) * 2014-11-19 2015-03-04 黄河勘测规划设计有限公司 Tester and method for testing soft particles in coarse aggregate
CN104849146A (en) * 2015-06-01 2015-08-19 上海市城市建设设计研究总院 Air pressure loading device for static lateral pressure coefficient K0 meter
CN105334113A (en) * 2015-12-03 2016-02-17 武汉科技大学 Hydraulic loading device for stress frozen method
CN107271285A (en) * 2017-06-22 2017-10-20 芜湖炬胜机电设备厂 Weldment tensile strength test stand
CN107271290A (en) * 2017-06-22 2017-10-20 芜湖炬胜机电设备厂 Crush experimental test stand

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104390892A (en) * 2014-11-19 2015-03-04 黄河勘测规划设计有限公司 Tester and method for testing soft particles in coarse aggregate
CN104849146A (en) * 2015-06-01 2015-08-19 上海市城市建设设计研究总院 Air pressure loading device for static lateral pressure coefficient K0 meter
CN105334113A (en) * 2015-12-03 2016-02-17 武汉科技大学 Hydraulic loading device for stress frozen method
CN107271285A (en) * 2017-06-22 2017-10-20 芜湖炬胜机电设备厂 Weldment tensile strength test stand
CN107271290A (en) * 2017-06-22 2017-10-20 芜湖炬胜机电设备厂 Crush experimental test stand

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
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: 20140820

Termination date: 20160414