CN200979453Y - A weight measurement detector with controllable double hydraulic load mechanism - Google Patents
A weight measurement detector with controllable double hydraulic load mechanism Download PDFInfo
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- CN200979453Y CN200979453Y CN 200620126580 CN200620126580U CN200979453Y CN 200979453 Y CN200979453 Y CN 200979453Y CN 200620126580 CN200620126580 CN 200620126580 CN 200620126580 U CN200620126580 U CN 200620126580U CN 200979453 Y CN200979453 Y CN 200979453Y
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Abstract
The utility model discloses two weighing equipment supervisory instruments with controllable double hydraulic load mechanism aiming at the problem of the conventional single-acting hydraulic automobile scale calibrating apparatus which can not calibrate deviation load measuring performance and of which the overall machine moves at a low speed. The utility model includes a counter weight bearing mechanism (5), which is characterized in that two loading hydraulic cylinders (4) are symmetrically arranged at two sides of the lower end of the counter weight bearing mechanism (5). A sensor (3) is mounted on an output shaft of each loading hydraulic cylinder (4). The sensor (3) is directly or indirectly contacted with weighing equipment (2). One structure of the utility model is used to calibrate in normal condition, and the other structure with span beam can be used in deviation load calibration. The utility model solves the measuring problem of deviation load for weighing equipment which is favorable for improving calibration efficiency and reducing the damage of weighing equipment from calibration.
Description
Technical field
The utility model relates to the measurement verification instrument, especially a kind of quick on-the-spot checkout equipment of metering performance fully of can complete detection turn pike meter reseting, and specifically a kind of have controlled biliquid and press the meter of load maintainer to reset pick-up unit fully.
Background technology
At present, the highway weight metering charging is the highway toll policy that China is promoting at present, it is a foundation with the actual weight of lorry, realize that more Duola pays dues, draws less less and pay dues, not only embodied social equity better, and vehicle supervision department can be punished according to the overweight degree of lorry, become a kind of effective means of administering overrun and overload.The weighing precision of this system and stability are the prerequisites that guarantees whole testing.
According to national relevant laws and regulations, it is a kind of measurement instrument that is used for trade settlement fully that the meter that is used for turn pike is reseted, and must regularly examine and determine.Calibrating comprises static calibrating and dynamic calibration, and wherein static calibrating is the basis, and calibration method commonly used mainly contains two kinds: pile up counterweight, reaction frame is installed.Piling up the counterweight method is about to standard test weight and directly lifts tested meter and reset be equipped with to go up its static weighing performance is detected, but because the installation in toll station track, calibrating environment and meter are reseted the carrying workplace restriction that is equipped with, make when examining and determine with the mode of piling up counterweight at the scene, counterweight need pile up very highly, calibrating safety can't be guaranteed, and work efficiency is very low.Installation reaction frame method is promptly used reaction frame, hydraulic loading device and standard transducer that meter is reseted fully and is pressurizeed, detect tested meter and reset the static weighing performance that is equipped with.But because tested meter is reseted structure and the mounting means that is equipped with, reaction frame can't be installed at the scene at all.Therefore, press for a kind of can reseting at the meter that is installed in the charge station road junction of development and carry out convenient, fast and accurate measurement verification equipment fully, and require to be convenient to move, the meter of adaptation different location is reseted to be equipped with and is examined and determine.
Though Chinese patent 032793057 discloses a kind of truck scale calibrating instrument and solved market in urgent need to a certain extent,, be difficult to realize that fast moving detects and complete detection because there is following problem in it.First because its sensor can only be installed in the Width centre position place of longeron, and it can't detect its unbalance loading performance, and in actual the use, vehicle unbalance-loading is recurrent, if measure during unbalance loading inaccurately, very easily causes charging contradiction.Secondly, because the calibrating instrument integral installation on flat platform trailer, must be pulled and can move, and translational speed is slower.The 3rd, measure force localization and reset the center position that is equipped with at meter, easily meter is reseted the load-bearing surface that is equipped with and produce distortion, actual weighing accuracy is influenced to some extent.
Summary of the invention
The purpose of this utility model is can't measure unbalance loading and the slow problem of complete machine translational speed at what existing hydraulic single-cylinder loading truck scale calibrating installation existed, designs a kind of meter with controlled biliquid pressure load maintainer and resets pick-up unit fully.
One of the technical solution of the utility model is:
A kind of meter with controlled biliquid pressure load maintainer is reseted pick-up unit fully, comprise counterweight and load carrier 5, it is characterized in that two load cylinders 4 being installed in the bottom symmetria bilateralis of counterweight and load carrier 5, sensor 3 all is installed on the output shaft of each load cylinder 4, and sensor 3 directly or indirectly (supports by a special use) to reset fully with meter and 2 contacts.
Described load cylinder 4 or link to each other with same Hydraulic Station, or with two independently Hydraulic Station link to each other.
Two of the technical solution of the utility model is:
A kind of meter with controlled biliquid pressure load maintainer is reseted pick-up unit fully, comprise counterweight and load carrier 5, it is characterized in that two load cylinders 4 being installed in the bottom symmetria bilateralis of counterweight and load carrier 5, sensor 3 all is installed on the output shaft of each load cylinder 4, one of them sensor 3 directly or indirectly (by special-purpose a support) and meter is reseted and is equipped with 2 and contacts, another sensor 3 directly or indirectly with reset across meter fully 2, use so that the acting force that loaded of corresponding load cylinder 4 beam 6 of striding of transferring to road surface 1 contact.
The described meter that is across is reseted and is equipped with 2 the beam 6 of striding and resets at meter and be equipped with 2 and one-sided loading acting force can be transferred to ground 1 when carrying out the unbalance loading test, but not meter resets and is equipped with, thus this stride distance between contacted two supporting legs 7 of beam 6 and ground＞(greater than) meter resets 2 width L fully.
Described load cylinder 4 or link to each other with a Hydraulic Station, or with two independently Hydraulic Station link to each other, be two load cylinder fuel feeding simultaneously promptly by an oil pump, in case of necessity, also should be load cylinder 4 increases corresponding recharging oil device, with the accuracy of guaranteeing to examine and determine.
Counterweight described in above-mentioned two kinds of schemes and load carrier 5 or form (can realize fast moving) by car body that has vertical driving shaft and whole longeron and standard balancing weight, or form (translational speed is relatively slow) with the standard balancing weight by the auto trailer part.
Distance between two sensors 3 described in above-mentioned two kinds of schemes is suitable with the left and right distance of taking turns between the center line of automobile, with the stressing conditions of accurate reflection gravity measure device 2.
The utlity model has following advantage:
1, solved the problem that existing calibrating installation can't be measured the unbalance loading performance, both but double hydraulic cylinder was reseted to be equipped with to load to meter simultaneously and was done the full calibrating of carrying, can only reset and be equipped with one-sided loading and do the unbalance loading calibrating by striding beam again meter, be that a kind of can reseting meter is equipped with the calibration equipment of doing comprehensive calibrating, help ensureing each side's rights and interests, reduce because of counting the contradiction that heavy misalignment causes.
2, calibration equipment of the present utility model is installed on the whole longeron of automobile, can improves calibrating efficient greatly, reduce the travel time, thereby improve the work efficiency of metrological service.
3, controlled biliquid is pressed load maintainer that meter is reseted and is enjoyed dynamic balance, acting force during two-sided measurement is only measured 1/2nd of acting force for the single-acting formula, and biliquid is pressed the application point of load maintainer and counts the span of reseting between the strong point that is equipped with little, making succeeds in one's scheme, and to reset the deflection that is equipped with the surface very little, even produce distortion, therefore can reduce improper tested meter is reseted of load mode and be equipped with and the damage of generation.
4, structure is comparatively simple, easily manufactured, and use, easy to operate can make measuring speed of the present utility model and reliability be improved by rational electric-control system design.
Description of drawings
Fig. 1 is one of structural representation of the present utility model.
Fig. 2 is two of a structural representation of the present utility model.
Embodiment
Following structure drawings and Examples are further described the utility model.
Embodiment one.
As shown in Figure 1.
A kind of controlled biliquid presses the load maintainer meter to reset calibrating installation fully, precision when being used to measure gravity measure device 2 and being subjected to positive load, comprise the counterweight formed by car body that has vertical driving shaft and whole longeron and standard balancing weight and load carrier 5, sensor 3, two load cylinders 4, two load cylinder 4 symmetries are installed in the both sides, bottom of counterweight and load carrier 5, sensor 3 all is installed on the output shaft of each load cylinder 4, and sensor 3 directly or indirectly (by special-purpose a support) and meter is reseted and is equipped with 2 (being installed on the ground 1) and contacts.Two load cylinders 4 or link to each other, or independently link to each other for Hydraulic Station with two with same Hydraulic Station, the connection of Hydraulic Station and load cylinder 4 and control and all can adopt prior art to be realized.
Distance between two sensors 3 is suitable with the left and right distance of taking turns between the center line of automobile, with the stressing conditions of accurate reflection gravity measure device 2.
Present embodiment does not describe part in detail, is realized as the prior aries that maybe can adopt all same as the prior art such as composition of Hydraulic Station.
Embodiment two.
As shown in Figure 2.
A kind of meter with controlled biliquid pressure load maintainer is reseted calibrating installation fully, both can be used for realizing implementing one function, also can be used for realizing the calibrating of unbalance loading precision, it comprises a counterweight and a load carrier 5 as an automobile part equally, bottom symmetria bilateralis at counterweight and load carrier 5 is equipped with two load cylinders 4, sensor 3 all is installed on the output shaft of each load cylinder 4, one of them sensor 3 directly or indirectly (can support the purpose that realizes indirect contact by a column or the block special use with certain altitude and intensity) with meter to be reseted and is equipped with 2 and contacts, another sensor 3 directly or indirectly with reset fully 2 across meter, with so that the acting force that loaded of corresponding load cylinder 4 beam 6 of striding of transferring to road surface 1 contact.The beam 6 of striding in the present embodiment is reseted at meter and is equipped with 2 and one-sided loading acting force can be transferred to ground 1 when carrying out the unbalance loading test, but not meter reset be equipped with 2 itself, so this stride distance between contacted two supporting legs 7 of beam 6 and ground＞(greater than) meter resets 2 width L fully.Two load cylinders 4 in the present embodiment link to each other with same Hydraulic Station, are two load cylinder 4 fuel feeding simultaneously by a Hydraulic Station promptly, and in case of necessity, also should be load cylinder 4 increases corresponding recharging oil device, with the accuracy of guaranteeing to examine and determine.Distance between while two sensors 3 should be roughly suitable with the left and right distance of taking turns between the center line of automobile, with the stressing conditions of accurate reflection gravity measure device 2.
It is all identical with embodiment one or prior art that present embodiment does not relate to part.
The beam 6 of striding that adopts the load cylinder 4 of two balanced arrangement and at least one to be used to examine and determine the unbalance loading metering performance is keys of the present utility model, for those skilled in the art, can adopt different load cylinder 4 and different sensors 3 to realize the purpose of this utility model during concrete enforcement, but these improvement all are considered to be encompassed among the scope of the present utility model.
Two kinds of versions of the present utility model are two kinds of different structures that belong to same design, the difference of the two only is that a kind of structure has the beam of striding of calibrating unbalance loading, another kind of structure does not then have the beam of striding of calibrating unbalance loading, but this structure is owing to have two load cylinders, and therefore only need do suitable improvement equally also can be used for measuring unbalance loading.
Claims (7)
1, a kind of meter with controlled biliquid pressure load maintainer is reseted pick-up unit fully, comprise counterweight and load carrier (5), it is characterized in that two load cylinders (4) being installed in the bottom symmetria bilateralis of counterweight and load carrier (5), sensor (3) all is installed on the output shaft of each load cylinder (4), and sensor (3) directly or indirectly resets fully with meter that (2) contact.
2, according to claim 1 have controlled biliquid and press the meter of load maintainer to reset pick-up unit fully, it is characterized in that described load cylinder (4) or link to each other with same Hydraulic Station, or with two independently Hydraulic Station link to each other.
3, a kind of meter with controlled biliquid pressure load maintainer is reseted pick-up unit fully, comprise counterweight and load carrier (5), it is characterized in that two load cylinders (4) being installed in the bottom symmetria bilateralis of counterweight and load carrier (5), sensor (3) all is installed on the output shaft of each load cylinder (4), one of them sensor (3) is directly or indirectly reseted with meter and is equipped with (2) and contacts, another sensor (3) directly or indirectly with reset (2) fully across meter, with so that the acting force that loaded of corresponding load cylinder (4) beam (6) of striding of transferring to road surface (1) contact.
4, the meter with controlled biliquid pressure load maintainer according to claim 3 is reseted pick-up unit fully, and the distance＞meter that it is characterized in that striding between beam (6) and contacted two supporting legs in ground (7) is reseted the width L that is equipped with (2).
5, according to claim 3 have controlled biliquid and press the meter of load maintainer to reset pick-up unit fully, it is characterized in that described load cylinder (4) or link to each other with same Hydraulic Station, or with two independently Hydraulic Station link to each other.
6, reset pick-up unit fully according to claim 1 or 3 described meters with controlled biliquid pressure load maintainer, it is characterized in that described counterweight and load carrier (5) or form, or form with the standard balancing weight by the auto trailer part by car body that has vertical driving shaft and whole longeron and standard balancing weight.
7, reset pick-up unit fully according to claim 1 or 3 described meters, it is characterized in that the distance between described two sensors (3) is suitable with the left and right distance of taking turns between the center line of automobile with controlled biliquid pressure load maintainer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620126580 CN200979453Y (en) | 2006-11-22 | 2006-11-22 | A weight measurement detector with controllable double hydraulic load mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620126580 CN200979453Y (en) | 2006-11-22 | 2006-11-22 | A weight measurement detector with controllable double hydraulic load mechanism |
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| CN200979453Y true CN200979453Y (en) | 2007-11-21 |
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| CN 200620126580 Expired - Fee Related CN200979453Y (en) | 2006-11-22 | 2006-11-22 | A weight measurement detector with controllable double hydraulic load mechanism |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101726351B (en) * | 2009-11-16 | 2012-01-11 | 浙江大学 | Suspension type vehicle weighting lifting device for drum-type motor vehicle detecting system |
| CN102445296A (en) * | 2011-11-29 | 2012-05-09 | 江铃汽车股份有限公司 | Detection and counterweight system for braking force of automobile |
| CN103323090A (en) * | 2012-03-21 | 2013-09-25 | 利辛县衡器电子有限责任公司 | Electronic car weighing debugging novel method and device |
| CN105466530A (en) * | 2015-11-30 | 2016-04-06 | 蚌埠大洋传感系统工程有限公司 | Hydraulic unbalance-loading prevention weighing sensor |
| CN108414241A (en) * | 2018-03-21 | 2018-08-17 | 郑州东辰科技有限公司 | A kind of Flat plate type brake verifying bench calibrating installation and calibration method |
| CN108458779A (en) * | 2018-03-21 | 2018-08-28 | 郑州东辰科技有限公司 | The weighing sensor calibrating installation and calibration method of Flat plate type brake verifying bench |
| CN108507659A (en) * | 2017-02-28 | 2018-09-07 | 基斯特勒控股公司 | Device and method for calibrating dynamic weighing sensor |
| CN110487366A (en) * | 2018-05-14 | 2019-11-22 | 四川职业技术学院 | A kind of hydraulic platform scale and its weighing technique |
| CN110631896A (en) * | 2019-09-19 | 2019-12-31 | 益路恒丰衡水沥青科技有限公司 | Highway pavement accelerated loading test system |
-
2006
- 2006-11-22 CN CN 200620126580 patent/CN200979453Y/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101726351B (en) * | 2009-11-16 | 2012-01-11 | 浙江大学 | Suspension type vehicle weighting lifting device for drum-type motor vehicle detecting system |
| CN102445296A (en) * | 2011-11-29 | 2012-05-09 | 江铃汽车股份有限公司 | Detection and counterweight system for braking force of automobile |
| CN103323090A (en) * | 2012-03-21 | 2013-09-25 | 利辛县衡器电子有限责任公司 | Electronic car weighing debugging novel method and device |
| CN105466530A (en) * | 2015-11-30 | 2016-04-06 | 蚌埠大洋传感系统工程有限公司 | Hydraulic unbalance-loading prevention weighing sensor |
| CN105466530B (en) * | 2015-11-30 | 2018-06-08 | 蚌埠大洋传感系统工程有限公司 | A kind of hydraulic pressure anti-bias load weighing sensor |
| EP3376184A3 (en) * | 2017-02-28 | 2018-12-05 | Kistler Holding AG | Apparatus and method for calibrating a weigh-in-motion sensor |
| CN108507659A (en) * | 2017-02-28 | 2018-09-07 | 基斯特勒控股公司 | Device and method for calibrating dynamic weighing sensor |
| JP2018141785A (en) * | 2017-02-28 | 2018-09-13 | キストラー ホールディング アクチエンゲゼルシャフト | Apparatus and method for calibrating weigh-in-motion sensor |
| CN108507659B (en) * | 2017-02-28 | 2020-09-11 | 基斯特勒控股公司 | Apparatus and method for calibrating dynamic weighing sensor |
| US10801881B2 (en) | 2017-02-28 | 2020-10-13 | Kistler Holding Ag | Apparatus and method for calibrating a weigh-in-motion sensor |
| CN108458779A (en) * | 2018-03-21 | 2018-08-28 | 郑州东辰科技有限公司 | The weighing sensor calibrating installation and calibration method of Flat plate type brake verifying bench |
| CN108414241A (en) * | 2018-03-21 | 2018-08-17 | 郑州东辰科技有限公司 | A kind of Flat plate type brake verifying bench calibrating installation and calibration method |
| CN110487366A (en) * | 2018-05-14 | 2019-11-22 | 四川职业技术学院 | A kind of hydraulic platform scale and its weighing technique |
| CN110487366B (en) * | 2018-05-14 | 2021-05-25 | 四川职业技术学院 | Hydraulic platform scale and weighing method thereof |
| CN110631896A (en) * | 2019-09-19 | 2019-12-31 | 益路恒丰衡水沥青科技有限公司 | Highway pavement accelerated loading test system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071121 Termination date: 20131122 |