CN203616050U - Hydraulic reinforcing system - Google Patents
Hydraulic reinforcing system Download PDFInfo
- Publication number
- CN203616050U CN203616050U CN201320526828.1U CN201320526828U CN203616050U CN 203616050 U CN203616050 U CN 203616050U CN 201320526828 U CN201320526828 U CN 201320526828U CN 203616050 U CN203616050 U CN 203616050U
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- hydraulic
- column
- underbeam
- amplifier system
- upper beam
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Abstract
The utility model relates to a hydraulic reinforcing system, which comprises at least one column; a lower beam fixedly connected to the first end of the column; an upper beam set on the second end of the column; a fixation apparatus for connecting a standard component and a member to be detected between the upper beam and the lower beam in series; and a hydraulic apparatus set on the lower beam for applying force to the standard component and the member to be detected. The advantages of the utility model are as follows: the structure is simple; at least one column is set, and the standard component and the member to be detected are connected between the upper beam and the lower beam in series by the fixation apparatus; the hydraulic apparatus is used to apply force to the standard component and the member to be detected, therefore, the calibration precision is high; the dismounting-required force transducer is sent to a metering house; a lot of metering counterweight are used for detecting comparison; and the hydraulic reinforcing system can be conveniently used.
Description
Technical field
The utility model relates to instrument detection technique field, particularly relates to a kind of hydraulic amplifier system.
Background technology
The calibrating of the gauging instrument of power and power sensor is generally carried out in Bureau of Technical Supervision or metering institute, and main means of testing is gravity weight type detection method.Detecting principle is to apply the weight counterweight in range ability to power sensor, and the reading of the weight to counterweight and power sensor contrasts, and whether error of calculation determine sensor is qualified.The power sensor of wide range needs user's removal force sensor to deliver to the detection of metering institute, the long use that has delayed user's instrument and equipment of sense cycle.
The weight metering counterweight of metering institute is comparatively accurate, and the counterweight of counterweight promotes and marshalling is applied with the device of a set of complexity, goes field test so can not carry tons of metering counterweights.Metering gravity sensor needs regular forced examination, and client's censorship power sensor can be paid larger time and transportation cost to metering institutes so, and client's instrument and equipment is stopped transport and also can be caused very large loss simultaneously.
Utility model content
Provide hereinafter about brief overview of the present utility model, to the basic comprehension about some aspect of the present utility model is provided.Should be appreciated that this general introduction is not about exhaustive general introduction of the present utility model.It is not that intention is determined key of the present utility model or pith, neither be intended to limit scope of the present utility model.Its object is only that the form of simplifying provides some concept, using this as the preorder in greater detail of discussing after a while.
A fundamental purpose of the present utility model is to provide a kind of simple in structure, hydraulic amplifier system that calibration accuracy is higher, easy to use.
To achieve these goals, provide a kind of hydraulic amplifier system, comprising: at least one column; Underbeam, is fixedly connected on the first end of described column; Upper beam, is arranged at the second end of described column, and parallel with described underbeam; And stationary installation, for being series at standard component and to be detected between described upper beam and underbeam; Hydraulic means, is arranged on described underbeam, for to described standard component and detection piece reinforcing to be measured.
Than prior art, the beneficial effects of the utility model are: hydraulic amplifier system is made up of column, upper beam, underbeam, stationary installation and hydraulic means, simple in structure; A column is at least set, and standard component and to be detected are series between described upper beam and underbeam by stationary installation, with hydraulic means, standard component and to be detected are exerted pressure, thereby make calibration accuracy higher, deliver to metering institute with needs removal force sensor, and using a large amount of metering weight detectings to compare, hydraulic amplifier system is used more convenient.
Accompanying drawing explanation
With reference to the explanation to the utility model embodiment below in conjunction with accompanying drawing, can understand more easily above and other objects, features and advantages of the present utility model.Parts in accompanying drawing are just in order to illustrate principle of the present utility model.In the accompanying drawings, same or similar technical characterictic or parts will adopt same or similar Reference numeral to represent.
Fig. 1 is the part schematic diagram of the utility model hydraulic amplifier system.
Fig. 2 is the overall schematic of the utility model hydraulic amplifier system at the state of use.
Embodiment
Embodiment of the present utility model is described with reference to the accompanying drawings.The element of describing in an accompanying drawing of the present utility model or a kind of embodiment and feature can combine with element and feature shown in one or more other accompanying drawing or embodiment.It should be noted that for purposes of clarity, in accompanying drawing and explanation, omitted with the utility model irrelevant, expression and the description of parts known to persons of ordinary skill in the art and processing.
Referring to Fig. 1, the utility model provides a kind of hydraulic amplifier system, and this hydraulic amplifier system comprises column 12, underbeam 13, upper beam 11, stationary installation and hydraulic means.Wherein, column 12 has one at least, and upper beam 11 and underbeam 13 are arranged at respectively the two ends of column 12, and underbeam 13 is fixedly connected with one end of column 12, and upper beam 11 is arranged at the other end of column 12, and parallel to each other with underbeam 13.The above-mentioned stationary installation of the utility model is for being series at standard component 3 and to be detected 2 between upper beam 11 and underbeam 13, for example, when hydraulic amplifier system of the present utility model during for detection of the precision of, calibrated force sensor (for convenience of description, while relating to the use of the utility model hydraulic amplifier system or other similar description below, all refer to its precision for detection of, calibrated force sensor), by a proof force sensor and power sensor to be detected series connection, and be fixed between upper beam 11 and underbeam 13 by stationary installation.Hydraulic means is for applying power to above-mentioned standard component 3 and to be detected 2, and this power can be that pressure can be also pulling force.
Should be appreciated that, the above-mentioned standard component 3 of the utility model and to be detected 2 series connection can be by two coaxial being fixed together by stationary installation of sensor, makes the two be subject to the power that hydraulic means applies identical; Above-mentioned stationary installation can be various ways, as long as can guarantee, standard component 3 and to be detected 2 are fixed to clamp between upper beam 11 and underbeam 13 just passable, can be for example jig, certainly this be one preferred embodiment, and be not used in restriction the utility model.
Hydraulic amplifier system architecture of the present utility model is simple; A column 12 is at least set, and standard component 3 and to be detected 2 are series between described upper beam 11 and underbeam 13 by stationary installation, with hydraulic means, standard component 3 and to be detected 2 are exerted pressure, thereby making calibration accuracy, higher (calibration accuracy refers to here, at the utility model under the situation of the calibrating for to power sensor, correction, by above-mentioned structure as above underbeam be arranged in parallel, to improve calibration accuracy), deliver to metering institute with needs removal force sensor, and using a large amount of metering weight detectings to compare, hydraulic amplifier system is used more convenient.
In a preferred embodiment, column 12 quantity are multiple, all settings parallel to each other of these columns, on the reference field perpendicular to column 12 axle center, by the projection on reference field of each column, on reference field, the geometric center region of projection of shape, arranges above-mentioned stationary installation.Should be appreciated that, here the institute of stationary installation will be arranged on above-mentioned geometric center, because in use, stationary installation will be fixed on standard component 3 and to be detected 2 between upper beam 11 and underbeam 13, and apply power by hydraulic means, and upper beam 11 and underbeam 13 are all arranged on column 12, therefore column 12 will have enough rigidity, and follow column have time more, guarantee the stressed identical of each column, to avoid stressed difference to cause column deformation, this can cause the direction of standard component 3 and to be detected 2 power applying to change, thereby the calibrating of impact to power sensor, correction work.For example, in the time that column 12 is two, these two columns are parallel to each other, take the face in the axle center of vertical pillars 12 as reference field, this two columns 12 projection on reference field (for convenience of description, relate to " projection " below and all represent that face take the axle center of vertical pillars 12 is as reference field, the projection of column 12 on reference field) be straight line, stationary installation is just arranged on the center (geometric center region) of this straight line so.While being three as column 12 numbers, according to above-mentioned, it is projected as triangle at reference field, and stationary installation is just arranged on leg-of-mutton center of gravity place so.The position that multiple columns arrange, preferably meets and makes above-mentioned projection form regular polygon, during as three columns 12, is projected as equilateral triangle; When five columns 12, be projected as regular pentagon.Certainly, should be appreciated that the position that above-mentioned stationary installation arranges, be in order to guarantee the stressed even of column 12, guarantee that standard component 3 and to be detected the 2 stressed directions that do not occur are offset, and make the two stressed identical, to avoid because the two is subject to force direction difference, the error of generation, thus improve the precision of verification.
Further, above-mentioned stationary installation comprises: support portion, parallel with column 12, support portion is disposed with the first and second installation portions from bottom to top, respectively fixed standard part 3 and to be detected 2.Certainly, this is a kind of preferred embodiment, and fixing order is not certain, and the first installation portion can fixed standard part 3, equally also can fix to be detected 2.In one preferred embodiment, the first installation portion is arranged on hydraulic means, and the second installation portion is arranged on upper beam 11, and toward each other and coaxial, hydraulic means is exerted pressure to standard component 3 and to be detected 2 by the second installation portion for two installation portions.Here the position of the first installation portion and the second installation portion setting is a kind of optimal way, as long as can fixed standard part 3 and to be detected 2, and it be identical applicable to the utility model to guarantee that the two is subject to the power that hydraulic means applies.
In a kind of preferred embodiment, the position of upper beam 11 is arranged at one end of column adjustablely, and what it can parallel column 12 moves axially, and meets to be detected 2 of different size is examined and determine, proofreaied and correct with this.In order to coordinate the position of above-mentioned upper beam 11 adjustable, on column 12, be provided with the locating device that upper beam 11 is positioned, comprising: set nut 10 and adjustment ring 8, after upper beam 11 is adjusted to the right place, by set nut 10 and adjustment ring 8, it is fixed.Particularly, set nut 10 is arranged at a upper beam side of underbeam dorsad, is threaded with column; Adjustment ring 8, is arranged at the side of upper beam towards underbeam, and is threaded with described column.Also can be two locknuts that are threaded with column 12, upper beam 11 chucks, between two locknuts, have been completed to the location to upper beam 11.Certainly, this is preferred embodiment, can guarantee that upper beam 11 can adjust position on column 12, can equally can be for the utility model by its firm other forms of locating device being fixed on column 12 after adjusting to the right place.
Hydraulic means is described below, hydraulic means comprises: hydraulic cylinder 9, hydraulic arm and hydraulic pump 5, and wherein, hydraulic cylinder 9 is fixedly installed on described underbeam, hydraulic arm moves upward in the side that is parallel to described column, and hydraulic pump 5 is adjusted the size of the acting force applying to the interior liquid of described hydraulic cylinder 9.In use procedure, hydraulic means applies power by hydraulic arm to standard component 3 and to be detected 2, and adjust the size of the power that applies by hydraulic pump 5, certainly, in a kind of optimal way, hydraulic means is also provided with reversal valve 6, is connected respectively with hydraulic pump 5 and hydraulic cylinder 9, for changing the side of the acting force that hydraulic pump 5 applies to the interior liquid of described hydraulic cylinder 9, adjusting hydraulic arm is pressure or pulling force to standard component 3 and to be detected 2 power applying.Above-mentioned preferably hydraulic hand-pump of hydraulic pump 5.Should be appreciated that, what no matter apply is pressure or pulling force, and standard component 3 and to be detected 2 are connected between upper beam and underbeam under the effect of stationary installation.And, the utility model preferably uses hydraulic hand-pump, assurance applies the size of power can be constant, and can confirm intuitively the size of the power that applies, certainly, this just preferred embodiment, the hydraulic pump of other types goes for the utility model equally, as electric hydraulic pump, but in the time using electric hydraulic pump, must guarantee the constant of power, avoid as far as possible the unstable of the power that causes as reasons such as change in voltage.
The first installation portion that is appreciated that above-mentioned stationary installation is arranged on the hydraulic arm of hydraulic means, and preferred, this first installation portion can be integral piece with hydraulic arm.
According to above description, in the column of the utility model hydraulic amplifier system, upper beam, underbeam and described stationary installation, at least one is steel construction piece, is preferably steel construction piece.And the diameter of column is 70-90mm, and/or the wall thickness of column is greater than 10mm, and/or upper cantilever thickness is 50-70mm, and/or lower cantilever thickness is 70-90mm.Preferably the diameter of column is 80mm; Upper cantilever thickness is 60mm; Lower cantilever thickness is 80mm.This steel construction and Assurance of Size reduce the elastic deformation of each parts when stressed.
Below, further describe hydraulic amplifier system of the present utility model with use state, in a kind of preferred embodiment, the utility model hydraulic amplifier system is for detection of, correcting sensor, and compared with prior art, easy to use, can not deliver to special inspection center by be measured, the utility model is taken to the place using with detection piece, therefore, be appreciated that the utility model can be fixed on a base, on base, dispose detection, proofread and correct need other device, as multimeter, power supply, data line, computing machine etc.Particularly, adjust the position of upper beam 11, standard component 3 and to be detected 2 are series between upper beam 11 and underbeam 13, afterwards, locating device is by fixing upper beam 11; Hydraulic means is exerted pressure or pulling force to standard component 3 and to be detected 2, should be noted that the size of the power of applying here, and according to the specified field of load adjustment of to be detected 2, certainly, the specified field of load of standard component 3 is not less than band detection piece.On standard component 3 and to be detected 2, there is respectively multimeter to read the stressed size of the two, and be transferred to computing machine analysis, whether can continue to use to detect to be detected 2, certainly, Computer Analysis process also will be considered the impact of external condition on testing result, as environment temperature etc., in analytic process, make accordingly compensation.
Although described the utility model and advantage thereof in detail, be to be understood that in the case of not exceeding the spirit and scope of the present utility model that limited by appended claim and can carry out various changes, alternative and conversion.And the application's scope is not limited only to the specific embodiment of the described process of instructions, equipment, means, method and step.One of ordinary skilled in the art will readily appreciate that from disclosure of the present utility model, can use and carries out with the essentially identical function of corresponding embodiment described herein or obtain process, equipment, means, method or step result essentially identical with it, that existing and will be developed future according to the utility model.Therefore, appended claim is intended to comprise such process, equipment, means, method or step in their scope.
Claims (10)
1. a hydraulic amplifier system, is characterized in that, comprising:
At least one column;
Underbeam, is fixedly connected on the first end of described column;
Upper beam, is arranged at the second end of described column, and parallel with described underbeam; And,
Stationary installation, for being series at standard component and to be detected between described upper beam and underbeam;
Hydraulic means, is arranged on described underbeam, for to described standard component and detection piece reinforcing to be measured.
2. hydraulic amplifier system according to claim 1, is characterized in that,
When described column is while being multiple, each column is set parallel to each other, and take the face in the axle center perpendicular to described column as reference field, the geometric center region of each described column projection on described reference field, arranges described stationary installation.
3. hydraulic amplifier system according to claim 2, is characterized in that,
Described stationary installation comprises: the support portion parallel with described column, described support portion sets gradually from bottom to top for the first installation portion of fixing described standard component with for fixing second installation portion of described to be detected.
4. according to the hydraulic amplifier system described in claims 1 to 3 any one, it is characterized in that,
Described upper beam position is arranged at the second end of described column adjustablely.
5. hydraulic amplifier system according to claim 1, is characterized in that,
On described column, be also provided with the locating device that described upper beam is positioned.
6. hydraulic amplifier system according to claim 5, is characterized in that,
Described locating device comprises:
Set nut, is arranged at a described upper beam side of described underbeam dorsad, and is threaded with the second end of described column;
Adjustment ring, is arranged at the side of described upper beam towards described underbeam, and is threaded with described column.
7. hydraulic amplifier system according to claim 1, is characterized in that, described hydraulic means comprises: hydraulic cylinder, hydraulic arm and hydraulic pump, wherein,
Described hydraulic cylinder is fixedly installed on described underbeam,
Described hydraulic arm moves upward in the side that is parallel to described column,
The size of the acting force that described hydraulic pump adjustment applies to liquid in described hydraulic cylinder.
8. hydraulic amplifier system according to claim 7, is characterized in that, described hydraulic pump is hydraulic hand-pump.
9. according to the hydraulic amplifier system described in claim 7 or 8, it is characterized in that, also comprise:
Reversal valve, is connected with described hydraulic pump and described hydraulic cylinder respectively, for changing the direction of the acting force that described hydraulic pump applies to liquid in described hydraulic cylinder.
10. hydraulic amplifier system according to claim 1, is characterized in that,
In described column, upper beam, underbeam and described stationary installation, at least one is steel design;
And/or the diameter of described column is 70-90mm;
And/or the wall thickness of described column is greater than 10mm;
And/or described upper cantilever thickness is 50-70mm;
And/or described lower cantilever thickness is 70-90mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320526828.1U CN203616050U (en) | 2013-08-27 | 2013-08-27 | Hydraulic reinforcing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320526828.1U CN203616050U (en) | 2013-08-27 | 2013-08-27 | Hydraulic reinforcing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203616050U true CN203616050U (en) | 2014-05-28 |
Family
ID=50768684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320526828.1U Expired - Fee Related CN203616050U (en) | 2013-08-27 | 2013-08-27 | Hydraulic reinforcing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203616050U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104422559A (en) * | 2013-08-27 | 2015-03-18 | 北京中科泛华测控技术有限公司 | Hydraulic force applying system |
| KR101834985B1 (en) | 2015-12-24 | 2018-03-06 | 주식회사 포스코 | Load cell test apparatus for hot rolling mills |
| CN109154532A (en) * | 2016-05-24 | 2019-01-04 | 日本电产东测有限公司 | Pressure-detecting device and the electric hydraulic pump for saving pressure-detecting device |
-
2013
- 2013-08-27 CN CN201320526828.1U patent/CN203616050U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104422559A (en) * | 2013-08-27 | 2015-03-18 | 北京中科泛华测控技术有限公司 | Hydraulic force applying system |
| KR101834985B1 (en) | 2015-12-24 | 2018-03-06 | 주식회사 포스코 | Load cell test apparatus for hot rolling mills |
| CN109154532A (en) * | 2016-05-24 | 2019-01-04 | 日本电产东测有限公司 | Pressure-detecting device and the electric hydraulic pump for saving pressure-detecting device |
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Legal Events
| 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: 20140528 Termination date: 20190827 |