CN101806576A - Digital display escalator detection ruler - Google Patents
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- CN101806576A CN101806576A CN 201010136893 CN201010136893A CN101806576A CN 101806576 A CN101806576 A CN 101806576A CN 201010136893 CN201010136893 CN 201010136893 CN 201010136893 A CN201010136893 A CN 201010136893A CN 101806576 A CN101806576 A CN 101806576A
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Abstract
The invention relates to a digital display escalator detection ruler for measuring gap sizes such as depth, spacing and the like between some operating parts of an escalator and a moving sidewalk. The digital display escalator detection ruler comprises a ruler frame, an electronic digital display device and a main ruler, wherein a T-shaped ruler frame measuring claw is arranged on one side of the ruler frame; the electronic digital display device can determine the display number at the main ruler position; the main ruler can do free reciprocating sliding motion opposite to the ruler frame in the sliding way which is formed between the ruler frame and the electronic digital display device; and a L-shaped main ruler measuring claw with width of 3 mm is arranged on one side of the main ruler body. The digital display escalator detection ruler can enter the narrow occasions and structures of the escalator and the moving sidewalk to conveniently measure and display the measuring result on a liquid crystal display screen in a visual digital form, so the digital display escalator detection ruler has the characteristics of improvement on working efficiency, required measurement precision, reasonable structure, convenient use and wide application range. The digital display escalator detection ruler also can measure the gap and spacing between elevator doors or car doors, sill and the like, so the digital display escalator detection ruler belongs to a multi-purpose escalator detection ruler.
Description
Technical field
The present invention relates to the electronic digital display amount instrument of clearance measurement, be specifically related to a kind of digital display escalator detection ruler of measuring gap sizes such as the degree of depth, spacing between escalator and some running gear of moving sidewalk, belong to mechanical dimensional measuring instrument technical field.
Background technology
Some gap size between escalator and moving sidewalk running gear from be fabricated onto install and daily working service to maintain each link all be will carry out strictness to control, guaranteeing that its suitable gap size is one of most important project that ensures its safe operation, is the major tasks that the supvr must do to its measurement carried out and inspection therefore.For example the apron plate and the step of escalator and moving sidewalk, pedal or adhesive tape two side clearances, gap between two adjacent steps or pedal, the depth of engagement of broach and step or pedal groove, distance between step or pedal tread and the broach tooth root, these gap sizes such as height error between distance between handrail open side and guide rail or the armrest support side and adjacent two steps in the tangential movement section all will carry out the strictness measurement and check, but because the residing position of these gap sizes and position are relatively narrow and be subjected to the influence of its structure singularity, can not be with at present existing such as vernier caliper, vernier bevel and clearance gauge survey instrument are directly measured and are checked, the survey instrument that has is just put to enter position to be measured at all, cause the part survey instrument to use, though the survey instrument that has can be used, but operation and observation are all inconvenient, and be subjected to operating personnel's artificial factor easily, for example when using clearance gauge that some measuring point is measured, need to change the feeler leaf of different-thickness, seem cumbersome and time-consuming, patent Zl200820069642.7 provides a kind of engagement vernier detection ruler, but the measuring claw of this chi is the following gap size of energy measurement 3mm not, and is that indirect measurement can not directly be measured to the depth of engagement of broach and step pedal groove.Therefore the accuracy of some gap size data and precision can not get effectively measuring and control, this has brought difficulty for manufacturing, installation, maintenance maintenance, use and management and the inspection of escalator and moving sidewalk, bury hidden danger, threatened the safe operation of equipment.
Summary of the invention
The present invention is directed to the deficiency that above-mentioned survey instrument prior art exists, a kind of digital display type escalator detection ruler that is used to measure narrow position and occasion is provided.
The technical scheme of taking for addressing the above problem is that digital display escalator detection ruler of the present invention comprises chi frame, main scale and electronic digital display apparatus three parts, the inside and outside measurement face of the measuring basis face of the chi frame measuring claw of digital display escalator detection ruler of the present invention and main scale measuring claw constitutes the measurement face that main clearance measurement face also will be assisted, and constitutes the measurement to the associated gap size.
The chi frame of addressing comprises the chi body, with be provided with the chi frame measuring claw that profile is the T font in chi body one side, and on its measuring claw, be furnished with the measuring basis face, with the slideway that is used for the main scale blade is played fixing and guide effect that is used to electronic digital display apparatus is installed and be constituted with its sliding tray, slideway is vertical with the measuring basis face of chi frame measuring claw, and parallel with the main scale blade, the upside of chi frame has adjusting screw, is used in measuring process main scale being locked at any position of chi frame.
The main scale profile of addressing is tabular plane meter, comprise that a side is provided with the blade that main scale measuring claw that profile is the L font and afterbody are provided with the zero reference link stopper, the width of main scale measuring claw is 3mm, inside and outside two measurement faces its thickness parallel to each other is 2mm, and with the measuring basis face keeping parallelism of chi frame measuring claw, tiny like this measuring claw can enter the measurement that the gap is carried out at narrow position.The blade front is furnished with the fixed grid sensor of displacement information signals collecting; and diaphragm arranged; be printed on scale mark and reading on it, blade can be done along chi frame slideway and main scale and back and forth be free to slide relatively, and its corresponding displacement that slides equates with the corresponding scale value of main scale scale mark.
The electronic digital display apparatus of addressing is electronic surveying and the display device that shows measurement result with digital form intuitively, is made up of the fixed grid sensor of main scale blade, one group of moving grid sensor, control arithmetic section and digital display portion and digital interface on the electronic circuit wiring board.Fixed grid, moving grid sensor are the electrodes that is stripe-arrangement staggered relatively, are series of identical size, the even also metal pectination pole piece of mutual insulating that distributes, and have the collection and the output function of displacement information; Control arithmetic section and digital display portion are made of the CMOS large scale integrated circuit, have the function that displacement signal, change in electric amount are carried out calculation process and shown with digital form.
The measuring principle of electronic digital display apparatus is identical with common digital display calliper prior art, its principle of working is: when with digital display escalator detection ruler of the present invention to workpiece gap, when spacing is measured, fixed grid on main scale blade of the present invention and placing between moving grid in the corresponding electronic digital display apparatus, the variable quantity of the electric signal that is produced, provide one by the registration that the position determined on main scale, the information of this registration shows on the LCDs of electronic digital display apparatus usually, observing the data on the LCDs, is exactly the gap size measured value at the position of surveying.
This chi has rational in infrastructure, easy to use, characteristics such as applied widely, improved the efficient of work, possesses the required precision of measurement, it can enter easily between narrow occasion and the structure and measure easily, the advantage of the measurement data that observation and Fast Reading directly demonstrate on LCD, avoided the shortcoming that misreads easily of scale indication, but also can break down or show when undesired at electronic digital display apparatus, the reading of Direct observation main scale high scale line, can also utilize the mechanical scale mark observed reading at the back side of chi frame measuring claw, have digital display and scale mark reading two purposes, can solve existing vernier caliper, the limitation that survey instruments such as vernier bevel can not be measured under narrower occasion and environment, this chi not only can directly be measured the part gap of escalator and moving sidewalk, spacing, and can also be to elevator door or gate and sill, layer door or gate and door pocket, the measurement in gaps such as layer door and layer door belongs to the multi-usage escalator detection ruler.
Description of drawings
Describe one embodiment of the present of invention again in detail with the exemplary explanation that illustrates below
Fig. 1 is an expression digital display escalator detection ruler structural diagrams of the present invention
Fig. 2 is the chi mount structure diagram that expression is used for digital display escalator detection ruler of the present invention
Fig. 3 is the structure diagram that expression is used for the chi frame measuring claw of digital display escalator detection ruler of the present invention
Fig. 4 is the main scale structural diagrams that expression is used for digital display escalator detection ruler of the present invention
Fig. 5 is the vertical view diagram of main scale in the presentation graphs 4
Fig. 6 is that A-A illustrates assembly relation and electronic digital display apparatus inner structure diagram between main scale, electronic circuit wiring board and chi frame to cut-open view in the presentation graphs 1
Fig. 7 is the electronic circuit circuit board structure diagram of expression electronic digital display apparatus of the present invention
Fig. 8 is an expression electronic digital display apparatus theory diagram diagram of the present invention
Fig. 9 example that to be expression the present invention broach of being used for escalator and moving sidewalk measure with the depth of engagement of step or pedal groove illustrates
Figure 10 is that expression the present invention is used for the example diagram that the height error in the tangential movement section is measured between adjacent two steps of escalator and moving sidewalk
Embodiment
Embodiments of the invention are described below with reference to the accompanying drawings.
Digital display escalator detection ruler of the present invention comprises chi frame [1], main scale [2] and electronic digital display apparatus [3] three parts, the measuring basis face [13] of the chi frame measuring claw [12] of digital display escalator detection ruler of the present invention, the interior measurement face [26] of main scale measuring claw [27], external pelivimetry face [28] constitute main clearance measurement face and the oblique measurement face 1[121 of chi frame measuring claw [12]] and oblique measurement face 2[122] constitute the clearance measurement face of assisting, participation is to the measurement of associated gap size, spacing, as Fig. 1,2,3,4,5.
The chi frame of addressing [1] is made up of chi body [11], chi frame measuring claw [12], sliding tray [14], slideway [15], copper backing [16] and adjusting screw [17], adopts carbon steel, tool steel or stainless steel material to make, as Fig. 2.
Above-mentioned chi body [11] one sides are that the framework that is square is used to install electronic digital display apparatus [3], and the sliding tray [14] of chi body [11] constitutes spill slideway [15] with electronic digital display apparatus [3], play the fixing and guide effect to main scale, as Fig. 6; Be provided with the chi frame measuring claw [12] that profile is the T font in chi body [11] one sides, and be furnished with oblique measurement face 1[121 thereon], oblique measurement face 2[122] and measuring basis face [13], oblique measurement face 1[121], oblique measurement face 2[122] slope be 1: 2, the back side of chi frame measuring claw [12] is furnished with mechanical scale mark and reading [123], the matt chromium plating of groove face, laser scoring or black chromium plating photograph groove, the length of its corresponding mechanical scale mark and corresponding oblique measurement face 1[121] or tiltedly measure face 2[122] equate to the vertical range of measuring basis face [13], as oblique measurement face 1[121] be 5mm to the vertical range of measuring basis face [13], the length of so mechanical scale mark also is 5mm, oblique measurement face 1[121] on point [121A] be 10mm to the vertical range of measuring basis face [13], oblique measurement face 2[122] on point [122A], point [122B] is respectively 20mm to the vertical range of measuring basis face [13], 10mm is as Fig. 3.Slideway [15] is vertical with the measuring basis face [13] of chi frame measuring claw [12], and it is parallel with the blade [23] of main scale [2], the requirement of measuring accuracy will be satisfied in its fit-up gap, because slideway [15] is vertical with measuring basis face [13], thereby guaranteed in main scale measuring claw [27] slipping in the horizontal direction, work moves with respect to the parallel of measuring basis face [13], thereby has improved the precision of measuring.There is the adjusting screw [17] that can adjust degree of tightness by chi body [11] screw hole chi body [11] upper right side, this adjusting screw [17] passes to the blade [23] of main scale [2] by the copper backing [18] in the spill slideway [15], be used in location and the locking of measuring process main scale [2], main scale [2] can be locked at any position of chi frame [1] when screwing, as Fig. 1,2.
The main scale of addressing [2] profile is tabular plane meter, adopts carbon steel, tool steel or stainless steel material to make, and is made up of blade [23], fixed grid [25], main scale measuring claw [27], zero reference link stopper [22] and fixed screw [21], as Fig. 4,5.Blade [23] one sides be provided with profile be the main scale measuring claw [27] of L font and be furnished with in measurement face [26] and external pelivimetry face [28], the width of main scale measuring claw [27] is 3mm, interior measurement face [26] and external pelivimetry face [28] two measurement faces its thickness parallel to each other are 2mm, and with measuring basis face [13] keeping parallelism of chi frame measuring claw [12].Blade [23] two sides are that smooth surface can be done along the slideway [15] of chi frame [1] and chi body [11] and back and forth is free to slide relatively, its slide corresponding displacement and main scale [2] surface public affairs, the corresponding scale value of graduated in English line and reading [24] equates, blade [23] afterbody is provided with the zero adjustment that is used for main scale [2] with the fixing zero reference link stopper [22] of fixed screw [21], as Fig. 4,5, when the measuring basis face [13] of the external pelivimetry face [28] of main scale measuring claw [27] and chi frame measuring claw [12] is concordant on a plane, the distance of the right side edge of the left side edge of main scale [2] zero reference link stopper [22] such as the some position of the B among Fig. 5 and chi frame [1] such as the point of the A among Fig. 2 position is 100mm, as Fig. 1,2,5.
Above-mentioned fixed grid [25] sensor is fixed in the positive shallow grooves of blade [23]; be fixed on a kind of mode that is stained with on the chi bar of blade [23]; length should be selected according to the requirement of blade [23] actual measurement range is different; preferably and blade [23] isometric; covering one deck in the above has the synthetic material diaphragm of autohension; be printed on public affairs, graduated in English line and reading [24] above; the metric system scale mark is printed by scale division value 1mm; make the user not read LCDs [32] and also can directly measure and observe, as Fig. 4,1.
The electronic digital display apparatus of addressing [3] is electronic surveying and the display device with the measurement result of digital form demonstration intuitively, is used for going up demonstration by main scale [2] registration that displacement determined in a LCDs [32].Form by fixed grid [25] sensor, moving grid [376] sensor, electronic circuit wiring board [37], big digital lcd display screen [32], digital interface [372], battery [371], outer casing [33], as Fig. 1,6,7.
Above-mentioned electronic circuit wiring board [37] is gone up and the corresponding one side of blade [23] fixed grid [25] is provided with moving grid [376] sensor, fixed grid [25] and moving grid [376] sensor are the electrode groups that is stripe-arrangement, it is series of identical size, the metal pectination pole piece of evenly arranged evenly and mutual insulating, its grid face is staggered relatively, leave the gap therebetween, have collection and electrical signal conversion function to mechanical displacement signal, another side is provided with the electronic circuit of CMOS large scale integrated circuit [375] and SMD electronic devices and components [373] composition, and link to each other with big digital lcd display screen [32] circuit by bar shaped conductive silicon rubber connector [374], its electronic circuit wiring board [37], connector [374] all is arranged in the case [33] with big digital lcd display screen [32] and battery [371], this electronic circuit wiring board [37] is installed in chi frame [1] and upward and with sliding tray [14] forms slideway [15], case [33] is connected by screw retention with chi frame [1], as Fig. 6.Be furnished with function button public affairs, conversion keys made in Great Britain (mm/in) [34] on the panel of outer casing [33], open, zero setting button (ON/ZERO) [35], battery cover board [36], digital interface cover plate [31], as Fig. 1,6.Big digital lcd display screen [33] is the big digital display screen of LCD, big convenient observation of word read, the indicated number that demonstrates can show with five-digit number, behind the radix point two are wherein arranged, data such as shown gap, spacing, external diameter are unit with the metric system millimeter generally, can be unit with in made in Great Britain by conversion public, conversion keys made in Great Britain (mm/in) [34] also.The power supply of electronic circuit wiring board [37] adopts joint silver oxide button battery [a 371] power supply, as Fig. 7.Above-mentioned electronic circuit (not shown) is made up of grid morpheme displacement sensor, control arithmetic section and digital display portion, its circuit part be divided into circuit board more than 2 layers or 2 layers on, principle of work is identical with common digital display calliper prior art, and its theory diagram as shown in Figure 8.Its principle of work is: fixed grid [25] sensor on main scale [2] blade [23] moves the formation straight-line displacement amount, produce with respect to just having electric signal between moving grid [376] sensor electrode grid, the variable quantity of the electric signal that is produced is by the calculation process of control arithmetic section, forming digital quantity is input to digital display portion and shows with digital form intuitively, observing LCDs [32] and go up data presented, is exactly the gap size value at the position of surveying.
Can utilize the oblique measurement face 1[121 of the chi frame measuring claw [12] of digital display escalator detection ruler of the present invention] or tiltedly measure face 2[122] measuring gap, spacing, perhaps break down or show when undesired when the electronic digital display device, can utilize public affairs, graduated in English line and the reading [24] on the main scale [2], the mechanical scale mark and the reading [123] at chi frame measuring claw [12] back side, observe the data of measuring and obtain more rough measurement result, have digital display and scale mark reading two purposes, as Fig. 1,3.
The measured lengths value can be input to statistical study processing and the printing that computer carries out data by the interface connecting line from digital interface [372], as Fig. 1,7.
Application example one utilizes digital display escalator detection ruler of the present invention explanation to measure the example of the depth of engagement of the broach of escalator and moving sidewalk and step or pedal groove.
As Fig. 9, press the power switch of the opening of digital display escalator detection ruler electronic digital display apparatus of the present invention [3], zero setting button (ON/ZERO) [35] before the measurement, at first carry out the zero reference calibration, unclamp the adjusting screw [17] on the chi frame [1], the external pelivimetry face [28] that makes main scale measuring claw [27] on platform and the measuring basis face [13] of chi frame measuring claw [12] are in one plane, by opening on outer casing [33] panel, zero setting button (ON/ZERO) [35] calibration zero-bit, at this moment the numeral that shows of LCDs [32] should be: 0.00.Also can utilize zero reference link stopper [22] to carry out zero adjustment, method is to the mobile main scale in the left side of chi frame [1] [2], the zero reference link stopper [22] of main scale [2] is closely contacted with the right side smooth surface of chi frame [1], press and open, zero setting button (ON/ZERO) [35], the numeral that LCDs [32] shows should be: 0.00, move main scale [2] to the right side of chi frame [1] again, the numeral that LCDs [32] is shown is: 100.00, at this moment press again and open, zero setting button (ON/ZERO) [35], the numeral that LCDs [32] shows should be: 0.00, promptly finished the calibration of zero-bit.
The engagement position of during measurement the main scale measuring claw [27] of main scale [2] being put into fishback [41] and step or pedal [4] groove is convenient for measuring the place, make concordant being close to of downside surface [41A] of interior measurement face [26] with fishback [41] broach of main scale measuring claw [27], promoting main scale [2] is close to the measuring basis face [13] of chi frame measuring claw [12] and a side surface [4A] of step or pedal [4], at this moment screwing adjusting screw [17] locks main scale [2] blade [23], take out digital display escalator detection ruler of the present invention, read the numerical value that LCDs [32] shows, show that numerical value-2mm promptly is the depth of engagement measured value of measuring point.
Application example two utilizes digital display escalator detection ruler of the present invention to measure the example of the height error in the tangential movement section between adjacent two steps of escalator and moving sidewalk.
As Figure 10, press opening of digital display escalator detection ruler electronic digital display apparatus [3] of the present invention before the measurement, the power switch of zero setting button (ON/ZERO) [35], after the zero reference calibration (with application example one), digital display escalator detection ruler of the present invention is placed on adjacent two graded gaps is convenient for measuring the place, with the measuring basis face [13] of chi frame measuring claw [12] and step 1[42] surface [42A] be close to, at this moment the external pelivimetry face [28] of main scale measuring claw [27] is because of being subjected to another step 2[43] stopping of surface [43A] force main scale [2] to slide to the right side of chi frame [1], and the external pelivimetry face of making [28] is close to another step 2[43] surface [43A] on, at this moment screw adjusting screw [17], take out digital display escalator detection ruler of the present invention, reading LCDs [32] and go up the numerical value that shows, promptly is the height error measured value in the tangential movement section between adjacent two steps in measuring point.
Claims (10)
1. digital display escalator detection ruler with clearance measurement function, comprise chi frame [1], main scale [2] and electronic digital display apparatus [3], it is characterized in that: the chi body [11] of chi frame [1] is provided with the chi frame measuring claw [12] that profile is the T font, one side of chi frame [1] is equipped with electronic digital display apparatus [3] and constitutes spill slideway [15] with sliding tray [14], main scale [2] is provided with the main scale measuring claw [27] that profile is the L font, main scale [2] can be done freely to reciprocatingly slide relatively along slideway [15] and chi frame [1] or chi frame measuring claw [12], can be used to go up in a LCDs [32] show by main scale [2] registration that displacement determined.
2. by the described digital display escalator detection ruler of claim 1, it is characterized in that: described chi frame [1] is made by metal material, at least comprise chi body [11], chi frame measuring claw [12], sliding tray [14], slideway [15], copper backing [16] and adjusting screw [17], chi body [11] one sides are that the framework that is square is used to install electronic digital display apparatus [3], sliding tray [14] constitutes slideway [15] with electronic digital display apparatus [3], slideway [15] is vertical with the measuring basis face [13] of chi frame measuring claw [12], and parallel with the blade [23] of main scale [2].
3. by the described digital display escalator detection ruler of claim 2, it is characterized in that: be furnished with oblique measurement face 1[121 on the described chi frame measuring claw [12]], tiltedly measure face 2[122] and measuring basis face [13], oblique measurement face 2[122] and the slope of measuring basis face [13] be 1: 2, the back side of chi frame measuring claw [12] is furnished with mechanical scale mark and reading [123], corresponding length of its mechanical scale mark and oblique measurement face 1[121] or tiltedly measure face 2[122] equate to the corresponding vertical range of measuring basis face [13].
4. by the described digital display escalator detection ruler of claim 2, it is characterized in that: described adjusting screw [17] can be carried out the degree of tightness adjustment to the copper backing [18] in the slideway [15] by the screw hole by chi frame [1] upside, and the blade [23] that passes to main scale [2] is used for location and the locking in measuring process.
5. by the described digital display escalator detection ruler of claim 1, it is characterized in that: described main scale [2] is a writing board shape, make with metal material, at least comprise blade [23], fixed grid [25], main scale measuring claw [27], zero reference link stopper [22] and fixed screw [21], main scale [2] one sides are provided with the main scale measuring claw [27] that profile is the L font, and blade [23] afterbody is provided with the fixing zero reference link stopper [22] of fixed screw [21].
6. by the described digital display escalator detection ruler of claim 5, it is characterized in that: measurement face [26] and external pelivimetry face [28] in described main scale measuring claw [27] is furnished with, the width of main scale measuring claw [27] is 3mm, interior measurement face [26] and external pelivimetry face [28] its thickness parallel to each other are 2mm, and with measuring basis face [13] keeping parallelism of chi frame measuring claw [12].
7. by the described digital display escalator detection ruler of claim 5, it is characterized in that: described blade [23] two sides are smooth surface, can do back and forth being free to slide relatively along the slideway [15] of chi frame [1] and chi frame [1], it slides, and corresponding displacement is public with main scale [2] surface, the corresponding scale value of graduated in English line and reading [24] equates.
8. by the described digital display escalator detection ruler of claim 5, it is characterized in that: when concordant, the distance of the left side edge of main scale [2] zero reference link stopper [22] and chi frame [1] right side edge is 100mm on a plane for the external pelivimetry face [28] of described main scale measuring claw [27] and the measuring basis face [13] of chi frame measuring claw [12].
9. by the described digital display escalator detection ruler of claim 5; it is characterized in that: described fixed grid [25] sensor is fixed in the positive shallow grooves of blade [23]; be fixed on the chi bar of blade [23] isometric with blade [23] with a kind of mode that is stained with; covering one deck in the above has the synthetic material diaphragm of autohension; be printed on public affairs, graduated in English line and reading [24] above, the metric system scale mark is printed by scale division value 1mm.
10. by the described digital display escalator detection ruler of claim 1, it is characterized in that: described electronic digital display apparatus [3] is electronic surveying and the display device with the measurement result of digital form demonstration intuitively, be used for going up demonstration by main scale [2] registration that displacement determined, comprise fixed grid [25] sensor, moving grid [376] sensor, electronic circuit wiring board [37], big digital lcd display screen [32], digital interface [372], battery [371] and outer casing [33] at least in a LCDs [32]; Described electronic circuit wiring board [37] is gone up and the corresponding one side of blade [23] fixed grid [25] sensor is provided with moving grid [376] sensor, fixed grid [25] and moving grid [376] sensor are the electrode groups that is stripe-arrangement, be series of identical size, the even metal pectination pole piece of arranged evenly and mutual insulating, its grid face is staggered relatively, leaves the gap therebetween; Be furnished with function button public affairs, conversion keys made in Great Britain (mm/in) [34] on the panel of described outer casing [33], open, zero setting button (ON/ZERO) [35], battery cover board [36], digital interface cover plate [31]; Electronic circuit wiring board [37], connector [374] all are arranged in the case [33] with big digital lcd display screen [32] and battery [37], this electronic circuit wiring board [37] is installed in chi frame [1] and upward and with sliding tray [14] forms slideway [15], and case [33] is connected by screw retention with chi frame [1].
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| CN 201010136893 CN101806576A (en) | 2010-03-31 | 2010-03-31 | Digital display escalator detection ruler |
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| CN 201010136893 CN101806576A (en) | 2010-03-31 | 2010-03-31 | Digital display escalator detection ruler |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103111682A (en) * | 2012-11-06 | 2013-05-22 | 张家港市创基机械设备制造有限公司 | Digital-display backer on mini bench saw |
| CN103376039A (en) * | 2012-04-12 | 2013-10-30 | 特莎有限公司 | Portable instrument for measuring dimensions |
| CN105668366A (en) * | 2016-03-24 | 2016-06-15 | 西安特种设备检验检测院 | Door slot gap measuring device for elevator landing door |
| CN107063021A (en) * | 2017-03-20 | 2017-08-18 | 阜阳市特种设备监督检验中心 | A kind of multifunctional lift examines measurement vernier scale |
| CN107449346A (en) * | 2017-09-13 | 2017-12-08 | 王艳 | Elevator multifunctional detection ruler |
| CN108931175A (en) * | 2018-09-17 | 2018-12-04 | 湖南联智桥隧技术有限公司 | Digital display wedge-shaped feeler gauge, flatness test method and gap size test method |
| CN109115080A (en) * | 2018-09-21 | 2019-01-01 | 苏州英鹏新能源有限公司 | A kind of accurate efficiently production photovoltaic panel ranging rod |
| CN109211048A (en) * | 2018-04-25 | 2019-01-15 | 章荣康 | Light-duty multifunctional beam calliper |
| CN110274532A (en) * | 2019-07-23 | 2019-09-24 | 成都市特种设备检验院 | A kind of measuring scale |
| CN110440655A (en) * | 2019-08-13 | 2019-11-12 | 温州韦度电子有限公司 | A kind of digital display calliper with tolerance setting and overproof alarm |
| CN111220055A (en) * | 2019-12-03 | 2020-06-02 | 哈尔滨电机厂有限责任公司 | Measuring method for detecting slot depth of stator inserting slot of steam turbine generator |
| CN112815821A (en) * | 2021-02-22 | 2021-05-18 | 上海锅炉厂有限公司 | Digital display thickness measuring device and use method thereof |
| CN115435728A (en) * | 2022-09-22 | 2022-12-06 | 广西电网有限责任公司南宁供电局 | A device for measuring the compression amount of a sealing rubber pad |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103376039A (en) * | 2012-04-12 | 2013-10-30 | 特莎有限公司 | Portable instrument for measuring dimensions |
| CN103111682A (en) * | 2012-11-06 | 2013-05-22 | 张家港市创基机械设备制造有限公司 | Digital-display backer on mini bench saw |
| CN105668366A (en) * | 2016-03-24 | 2016-06-15 | 西安特种设备检验检测院 | Door slot gap measuring device for elevator landing door |
| CN105668366B (en) * | 2016-03-24 | 2018-05-25 | 西安特种设备检验检测院 | A kind of elevator door door gap measuring device |
| CN107063021A (en) * | 2017-03-20 | 2017-08-18 | 阜阳市特种设备监督检验中心 | A kind of multifunctional lift examines measurement vernier scale |
| CN107449346A (en) * | 2017-09-13 | 2017-12-08 | 王艳 | Elevator multifunctional detection ruler |
| CN109211048A (en) * | 2018-04-25 | 2019-01-15 | 章荣康 | Light-duty multifunctional beam calliper |
| CN108931175A (en) * | 2018-09-17 | 2018-12-04 | 湖南联智桥隧技术有限公司 | Digital display wedge-shaped feeler gauge, flatness test method and gap size test method |
| CN109115080A (en) * | 2018-09-21 | 2019-01-01 | 苏州英鹏新能源有限公司 | A kind of accurate efficiently production photovoltaic panel ranging rod |
| CN110274532A (en) * | 2019-07-23 | 2019-09-24 | 成都市特种设备检验院 | A kind of measuring scale |
| CN110440655A (en) * | 2019-08-13 | 2019-11-12 | 温州韦度电子有限公司 | A kind of digital display calliper with tolerance setting and overproof alarm |
| CN111220055A (en) * | 2019-12-03 | 2020-06-02 | 哈尔滨电机厂有限责任公司 | Measuring method for detecting slot depth of stator inserting slot of steam turbine generator |
| CN112815821A (en) * | 2021-02-22 | 2021-05-18 | 上海锅炉厂有限公司 | Digital display thickness measuring device and use method thereof |
| CN115435728A (en) * | 2022-09-22 | 2022-12-06 | 广西电网有限责任公司南宁供电局 | A device for measuring the compression amount of a sealing rubber pad |
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