CN106123740A - A kind of forklift door frame channel-section steel certain height inner width survey tool and measuring method thereof - Google Patents
A kind of forklift door frame channel-section steel certain height inner width survey tool and measuring method thereof Download PDFInfo
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- CN106123740A CN106123740A CN201610739362.1A CN201610739362A CN106123740A CN 106123740 A CN106123740 A CN 106123740A CN 201610739362 A CN201610739362 A CN 201610739362A CN 106123740 A CN106123740 A CN 106123740A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
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Abstract
The present invention provides certain height inner width survey tool and the measuring method thereof of a kind of forklift door frame channel-section steel.Survey tool includes the first survey mass and the second survey mass: be provided with the first measurement plane on described first survey mass, for measuring the higher limit of forklift door frame channel-section steel certain height inner width；Described second survey mass is provided with the second measurement plane, for measuring the lower limit of forklift door frame channel-section steel certain height inner width.Measure plane by first and the second measurement plane is respectively aligned to tested channel-section steel web, measurement plate is made vertically to move to tested channel-section steel, by measuring altitude location block in plane and tested channel-section steel web or two side and contacting situation inside the tested channel-section steel edge of a wing, just can quickly judge that the certain height inner width of gantry channel-steel is the most qualified, thus reduce the measurement time, reduce measurement error, and then improve measurement accuracy and production efficiency.
Description
Technical field
The invention belongs to channel-section steel size measurement technique field, specifically, the present invention relates to a kind of forklift door frame channel-section steel
Certain height inner width survey tool and measuring method thereof.
Background technology
Based on improving the purpose of forklift door frame operation stability, part high-end fork truck enterprise is by roller end face and channel-section steel web
Arrange at an angle, by increasing the contact area of roller and the channel-section steel edge of a wing, reach to improve the purpose of safety and stability.
The work surface of roller contacts with the channel-section steel edge of a wing in the certain height above channel-section steel web, for ensureing that roller is on the channel-section steel edge of a wing
Stable operation, channel-section steel certain height inner width precision must assure that.
In iron and steel produces, it is contemplated that high temperature operating conditions and required precision, steel section size is measured and is generally used vernier
Slide calliper rule, the measurement result of steel section size contrasts with nominal dimension, and the margin of tolerance according to allowing judges whether steel section size reaches
Standard-required.
For H profile steel without gradient inside regular shape and the edge of a wing, its inner width size uses vernier caliper measurement to protect
Demonstrate,prove higher certainty of measurement, be one conveniently shaped steel inner width measuring method.This is due in the measuring jaw of slide gauge
Side is parallel to each other, and without gradient inside the edge of a wing of H profile steel, is two parallel surfaces.When measuring the distance of two parallel surfaces,
Make the inner side of slide gauge measuring jaw when measuring surface, i.e. can get measurement result accurately.
To gantry channel-steel gradient inside the edge of a wing, above its web, certain height inner width cannot directly pass through slide gauge
Measure, first can measure elevation plane at both sides mark, then use vernier caliper measurement inner width, use the method by artificial origin
Impact, all there is error, easily cause measurement data distortion in the measurement measuring the mark of elevation plane and slide gauge.
It is currently used for measuring the wide instrument of hot rolling forklift door frame channel-section steel and has multiple, such as filing date on May 25th, 2012,
Application No. 201220239517.2, the Chinese patent document of entitled a kind of hot rolling forklift door frame channel-section steel groove width survey tool,
This survey tool includes two measurement bodies corresponding with groove width, and it is upper and lower that the width of two measurement bodies is respectively groove width size
Limit.But this survey tool is limited only to measure the door frame groove being parallel to each other inside vertical with web inside the edge of a wing and two edges of a wing
Steel.
Summary of the invention
For solving the accurate measurement of forklift door frame channel-section steel certain height inner width gradient inside the edge of a wing, overcome above-mentioned measurement
The defect that device and measuring method exist, the requirement that the present invention measures from forklift door frame channel-section steel certain height inner width, it is provided that
The certain height inner width survey tool of a kind of forklift door frame channel-section steel and measuring method thereof.
In order to solve the problems referred to above, the present invention provide a kind of forklift door frame channel-section steel certain height inner width survey tool and
Measuring method, its technical scheme is as follows:
A kind of forklift door frame channel-section steel certain height inner width survey tool, it includes the first survey mass and the second survey mass:
Described first survey mass is provided with the first measurement plane, and the two side measuring plane two ends corresponding with described first is respectively first
Measure plane the first side wall and first and measure plane the second sidewall, measure in plane equipped with altitude location block, institute described first
Stating the higher limit of a length of forklift door frame channel-section steel certain height inner width of the first measurement plane, described first survey mass is used for measuring
The higher limit of forklift door frame channel-section steel certain height inner width；Described second survey mass is provided with the second measurement plane, with described
Two measure two side corresponding to plane two ends is respectively the second measurement plane the first side wall and second measurement plane the second sidewall,
Described second measures equipped with altitude location block in plane, and described second measures a length of forklift door frame channel-section steel certain height of plane
The lower limit of inner width, described second survey mass is for measuring the lower limit of forklift door frame channel-section steel certain height inner width.
Forklift door frame channel-section steel certain height inner width survey tool described above, more preferably: described first survey mass
It is structure as a whole with described second survey mass.
Forklift door frame channel-section steel certain height inner width survey tool described above, more preferably: described first measurement is flat
It is arranged in parallel that plane is measured in face and described second, and described first measures plane the first side wall and first measures plane second
Sidewall is measured the angle of plane formation respectively and is equal to 90 ° with described first, and described second measures plane the first side wall and second surveys
Amount plane the second sidewall measures the angle of plane formation respectively equal to 90 ° with described second.
Forklift door frame channel-section steel certain height inner width survey tool described above, more preferably: described first survey mass
It is quadrilateral structure block with described second survey mass.
Forklift door frame channel-section steel certain height inner width survey tool described above, more preferably: measure described first
Equipped with two described altitude location blocks, the respectively first altitude location block and the second altitude location block on block, described first height
Locating piece is identical with the structure of described second altitude location block, arranged in parallel, described first altitude location block and the second height
The height of degree locating piece is all identical with forklift door frame channel-section steel certain height；Equipped with two described height on described second survey mass
Locating piece, respectively third height locating piece and the 4th altitude location block, described third height locating piece and described 4th height
The structure of locating piece is identical, arranged in parallel, the height of described third height locating piece and the 4th altitude location block all with fork
Car gantry channel-steel certain height is identical.
Forklift door frame channel-section steel certain height inner width survey tool described above, more preferably: described first the most fixed
The spacing of position block and described second altitude location block and described third height locating piece and the spacing of described 4th altitude location block
Identical.
Forklift door frame channel-section steel certain height inner width survey tool described above, more preferably: described first the most fixed
The outside of position block and described second altitude location block and the distance of adjacent wall are more than tested channel-section steel inner arc radius；Described 3rd
The outside of altitude location block and described 4th altitude location block and the distance of adjacent wall are more than tested channel-section steel inner arc radius.
Forklift door frame channel-section steel certain height inner width survey tool described above, more preferably: described first survey mass
It is 5～15mm with the thickness of the second survey mass.
Forklift door frame channel-section steel certain height inner width survey tool described above, more preferably: also include vertical scale,
The bottom surface of described vertical scale is horizontal plane, and described horizontal plane is parallel with described forklift door frame channel-section steel web；Described first measures
Block and described second survey mass are arranged on described vertical scale up or down along the length direction of described vertical scale, and institute
State the first measurement plane and described second and measure plane and described plane-parallel.
A kind of forklift door frame channel-section steel certain height inner width measuring method, comprising:
Step one, by above-mentioned survey tool both perpendicular to the web of tested channel-section steel, the edge of a wing, measure flat by described first
Face is parallel to channel-section steel web, makes described first survey mass move to tested channel-section steel web, when described first measures the height in plane
Degree locating piece does not contact with tested channel-section steel web and there is space, or described first measures the altitude location block in plane with tested
The first measurement plane the first side wall and first of the contact of channel-section steel web and described first survey mass measures plane the second sidewall and groove
When being in close contact inside the steel edge of a wing, the certain height inner width of the most tested channel-section steel is in upper range；When on described first survey mass
Altitude location block contact with tested channel-section steel web and the first measurement plane the first side wall and first of the first survey mass is measured flat
There is gap between inside face the second sidewall and the channel-section steel edge of a wing, in the certain height of the most tested channel-section steel, be wider than higher limit；
Step 2, by described second measure plane be parallel to channel-section steel web, make described second survey mass to tested channel-section steel abdomen
Plate moves, when described second measures the altitude location block in plane and contact with tested channel-section steel web and the of described second survey mass
There is gap between measuring inside plane the second sidewall and the tested channel-section steel edge of a wing in two measurement plane the first side walls and second, or described
Second measures the altitude location block in plane contacts with tested channel-section steel web and second measurement plane the first side of the second survey mass
Wall and second is measured when being in close contact inside plane the second sidewall and the tested channel-section steel edge of a wing, the certain height inner width of the most tested channel-section steel
In lower range；Measure when the described second altitude location block measured in plane exists gap and second with tested channel-section steel web
Plane the first side wall and second is measured when being in close contact inside plane the second sidewall and the channel-section steel edge of a wing, the specific height of the most tested channel-section steel
Degree inner width is less than lower limit.
In summary, the forklift door frame channel-section steel certain height inner width survey tool that the present invention provides is when measuring, it is only necessary to
Measure plane by first and the second measurement plane is parallel to gantry channel-steel web, make survey mass both perpendicular to the abdomen of tested channel-section steel
Inside plate and the edge of a wing, by survey tool, along vertically moving, can to measure gantry channel-steel certain height inner width the most qualified, measurement side
Method is easy, quick, decreases the measurement time, reduces measurement error, thus improve certainty of measurement and production efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of the forklift door frame channel-section steel certain height inner width survey tool of the preferred embodiment of the present invention.
Fig. 2 is that the forklift door frame channel-section steel certain height inner width survey tool of the preferred embodiment of the present invention is specific at measurement channel-section steel
Whether highly inner width surpasses the schematic diagram of the upper limit.
Fig. 3 is that the forklift door frame channel-section steel certain height inner width survey tool of the preferred embodiment of the present invention is specific at measurement channel-section steel
Whether highly inner width surpasses the schematic diagram of lower limit.
In figure: 1-survey tool；2-first measures plane；3-second measures plane；4-second measures plane the first side wall；
5-second measures plane the second sidewall；6-first measures plane the first side wall；7-first measures plane the second sidewall；8-first is high
Degree locating piece；9-the second altitude location block；10-third height locating piece；11-the 4th altitude location block.
Detailed description of the invention
With detailed description of the invention, the present invention is described in further details below in conjunction with the accompanying drawings.
As shown in Figure 1, Figure 2 and Figure 3, the forklift door frame channel-section steel certain height inner width that the preferred embodiment of the present invention provides is measured
Instrument 1 includes the first survey mass and the second survey mass, is provided with the first measurement plane 2 on the first survey mass, measures with first and puts down
Two side corresponding to two ends, face 2 is respectively the first measurement plane the first side wall 6 and first and measures plane the second sidewall 7, first
Equipped with altitude location block on survey mass, first measures the higher limit of a length of forklift door frame channel-section steel certain height inner width of plane 2,
First survey mass is for measuring the higher limit of forklift door frame channel-section steel certain height inner width；Second survey mass is provided with the second measurement
Plane 3, the two side corresponding with the second measurement plane 3 two ends is respectively the second measurement plane the first side wall 4 and the second measurement is flat
Face the second sidewall 5, equipped with altitude location block on the second survey mass, second measures a length of forklift door frame channel-section steel spy of plane 3
The lower limit of fixed height inner width, the second survey mass is for measuring the lower limit of forklift door frame channel-section steel certain height inner width.
It should be noted that the higher limit of channel-section steel certain height inner width refers to standard value and dimensional tolerance upper limit sum, groove
The lower limit of steel certain height inner width refers to the difference of standard value and dimensional tolerance lower limit；In the present embodiment, concrete, channel-section steel inner width
Particular measurement height is 10mm above web, and the standard value of certain height inner width is 115.5mm, and tolerance is ± 0.5mm, then first
Measuring a length of 115.5+0.5=116mm of plane 2, second measures a length of 115.5-0.5=115mm of plane 3.Hereafter
" in upper range " refer to less than or equal to higher limit, " in lower range " refers to more than or equal to lower limit, " on Chao
Limit " refer to more than higher limit, " super lower limit " refers to less than lower limit.
Sum it up, the present invention is when measuring forklift door frame channel-section steel certain height inner width, by same for the survey tool 1 of the present invention
Time be perpendicular to the web of tested channel-section steel, the edge of a wing, first the first measurement plane 2 is parallel to channel-section steel web, make the first survey mass to
Tested channel-section steel web moves, when first measures the altitude location block in plane 2 and do not contact with channel-section steel web and there is space, or height
Degree locating piece contact with channel-section steel web and inside the two side 6,7 of survey mass and the channel-section steel edge of a wing during close contact, and tested groove is described
The certain height inner width of steel is in upper range, if the altitude location block on the first survey mass contacts and both sides with channel-section steel web
There is gap between inside wall 6,7 and the channel-section steel edge of a wing, illustrate that the certain height inner width of tested channel-section steel surpasses the upper limit；Measure flat again by second
Face 3 is parallel to channel-section steel web, makes the second survey mass move to tested channel-section steel web, when second measures the altitude location in plane 3
Block contact with channel-section steel web and inside two side 4,5 and the channel-section steel edge of a wing between there is gap, or altitude location block and channel-section steel web
When being in close contact inside the two side 4,5 of contact and the second survey mass and the channel-section steel edge of a wing, in the certain height of tested channel-section steel is described
It is wide in lower range, if the altitude location block on the second survey mass and tested channel-section steel web exist gap and two side 4,5
With when being in close contact inside the channel-section steel edge of a wing, illustrate that the certain height inner width of tested channel-section steel surpasses lower limit.Present invention achieves and quickly sentence
Determine forklift door frame channel-section steel certain height inner width the most qualified, thus decrease the measurement time, reduce measurement error, improve survey
Accuracy of measurement and efficiency.
In the present invention, the first survey mass and the second survey mass are structure as a whole, and i.e. first measures plane 2 and second measures
Plane 3, all on survey tool 1, so can make that the present invention's is relatively simple for structure, it is simple to processing and manufacturing.Certainly, first survey
Gauge block and the second survey mass can also be split-type structural, and the i.e. first measurement plane 2 and the second measurement plane 3 can also separately set
Put on two independent survey mass.
For ease of operation, the first survey mass and second survey mass of the present invention are structure as a whole.The present invention is measuring channel-section steel
After whether certain height inner width surpasses the upper limit, after survey tool 1 is revolved turnback, another is measured the tested groove of planar vertical contact
The edge of a wing of steel and web, can measure whether surpass the upper limit inside the channel-section steel edge of a wing.
In order to be easy to accurately process, improve dimensional accuracy, and then improve the accuracy measured, first survey of the present invention
Amount plane 2 and the second measurement plane 3 are preferably parallel to each other.Interchangeable, the survey tool 1 of the present invention may also take on other
Shape, measures plane, sidewall and altitude location block be accordingly capable of measuring as long as having.First measures plane first
Sidewall 6 and first measurement plane the second sidewall 7 are measured the angle of plane 2 formation respectively and are less than or equal to 90 ° with first, and second measures
Plane the first side wall 4 and second measurement plane the second sidewall 5 are measured the angle of plane 3 formation respectively and are less than or equal to 90 ° with second,
Preferably both of the aforesaid angle is equal to 90 °.
As it is shown in figure 1, the first survey mass of survey tool 1 and the second survey mass are quadrilateral structure block, preferably include
The first survey mass being structure as a whole and the survey tool of the second survey mass are that quadrilateral structure is fast.The measurer of this shape is easy to take
Band, aspect operator measure.Two long limits of quadrilateral structure block are parallel to web, and first measures plane and second measures flat
Face is two parallel long limits on quadrilateral structure block.
In order to guarantee to measure accurately, as shown in Figure 1, Figure 2 and Figure 3, the present invention on the first survey mass equipped with two
Altitude location block, the respectively first altitude location block 8 and the second altitude location block 9, the first altitude location block 8 and second is the most fixed
The structure of position block 9 is identical, arranged in parallel；I.e. first altitude location block 8 and the second altitude location block 9 are at same level line
On.The present invention is equipped with two altitude location blocks on the second survey mass, and respectively third height locating piece 10 and the 4th is the most fixed
Position block 11, third height locating piece 10 is identical with the structure of the 4th altitude location block 11, arranged in parallel；I.e. third height is fixed
Position block 10 and the 4th altitude location block 11 are in the same horizontal line.It is preferably the first altitude location block 8 and the second altitude location block 9
Spacing identical with the spacing of third height locating piece 10 and the 4th altitude location block 11.More preferably, the of the present invention
The outside of one altitude location block 8 and the second altitude location block 9 is more than tested channel-section steel inner arc radius with the distance of adjacent wall, as
Shown in Fig. 1, the i.e. first altitude location block 8 and first measures the distance between plane the first side wall 6 more than tested channel-section steel Inner arc
Radius, in like manner the second altitude location block 9 and first measures the distance between plane the second sidewall 7 more than tested channel-section steel Inner arc half
Footpath, it is simple to channel-section steel web keeping parallelism bottom altitude location block.Certainly the third height locating piece 10 and the 4th of the present invention is high
The outside of degree locating piece 11 and the distance of adjacent wall are more than tested channel-section steel inner arc radius, as it is shown in figure 1, i.e. third height is fixed
Position block 10 and the second distance measured between plane the first side wall 4 are more than tested channel-section steel inner arc radius, and in like manner the 4th is the most fixed
Position block 11 and second measures the distance between plane the second sidewall 5 more than tested channel-section steel inner arc radius, it is simple to each is the most fixed
With channel-section steel web keeping parallelism bottom the block of position.First altitude location block the 8, second altitude location block 9, third height locating piece 10 and
The height of the 4th altitude location block 11 is identical, by survey forklift door frame channel-section steel inner width require certain height.In the present invention,
One altitude location block the 8, second altitude location block 9 and first measure plane for being vertically arranged, third height locating piece 10 and the 4th
Altitude location block 11 measures plane for being vertically arranged with second.First altitude location block 8 and the scope of freedom of the second altitude location block 9
It is parallel that (face relative with the joint face measuring plane connection with first) measures plane 2 with first, third height locating piece 10 He
Plane 3 is measured with second in the scope of freedom (face relative with the joint face measuring plane connection with first) of the 4th altitude location block 11
Parallel, be so beneficial to when altitude location block contact with web, it is determined that the first measurement plane and the second measurement plane whether with abdomen
Plate is parallel.
For optimizing technique scheme further, the first survey mass of survey tool 1 and the second survey mass thickness be 5～
15mm, the thickness of the survey tool preferably including the first survey mass and the second survey mass being structure as a whole is 5～15mm.As
This, it is ensured that survey tool 1 is stably placed when measuring, and improves the accuracy measured.
In order to the beneficially first survey mass is when tested channel-section steel web moves, controls the first measurement plane 2 and be parallel to channel-section steel abdomen
Plate, the second survey mass, when tested channel-section steel web moves, controls the second measurement plane 3 and is parallel to channel-section steel web, and survey tool is also
Including: vertical scale, its bottom surface is horizontal plane, and horizontal plane is parallel with forklift door frame channel-section steel web；First survey mass and second is surveyed
Gauge block is arranged on vertical scale up or down along the length direction of vertical scale, and the first measurement plane and second is measured flat
Face and plane-parallel.During measurement, end face contacts with forklift door frame channel-section steel web, and the first survey mass or the second survey mass are along vertically
The length direction of scale moves up and down on vertical scale, can ensure that in moving process, the first measurement plane or second is measured flat
Face is parallel to channel-section steel web.When the first survey mass and the second survey mass are structure as a whole, due to can be by by survey tool
Rotation turnback realizes the first survey mass and the measurement of the second survey mass, and correspondence, end face and the bottom surface of vertical scale are level
Face.
The present invention also provides for a kind of measuring method, and it uses above-mentioned survey tool, specifically comprises the following steps that
Step one, by the survey tool 1 of the present invention both perpendicular to the web of tested channel-section steel, the edge of a wing, measure flat by first
Face 2 is parallel to channel-section steel web, makes the first survey mass move to tested channel-section steel web, when first measures two height in plane 2
Locating piece 8,9 does not contact with tested channel-section steel web and there is space, or first measures the altitude location block 8,9 in plane 2 and quilt
When surveying close contact inside the contact of channel-section steel web and the two side 6,7 of the first survey mass and the tested channel-section steel edge of a wing, the most tested channel-section steel
Certain height inner width in upper range；Contact with tested channel-section steel web when the altitude location block 8,9 on the first survey mass and
There is gap between inside the two side 6,7 of the first survey mass and the tested channel-section steel edge of a wing, the certain height inner width of the most tested channel-section steel surpasses
The upper limit；
Step 2, by second measurement plane 3 be parallel to channel-section steel web, make the second survey mass move to tested channel-section steel web,
When the second two altitude location blocks 10,11 measured in plane 3 contact and the two side of the second survey mass with tested channel-section steel web
4,5 and the tested channel-section steel edge of a wing inside between there is gap, or second measures the altitude location block 10,11 in plane 3 and tested groove
When being in close contact inside the two side 4,5 of the contact of steel web and the second survey mass and the tested channel-section steel edge of a wing, the spy of the most tested channel-section steel
Fixed height inner width is in lower range；When the altitude location block 10,11 on the second survey mass exists gap with tested channel-section steel web
And when being in close contact inside two side 4,5 and the tested channel-section steel edge of a wing, the certain height inner width of the most tested channel-section steel surpasses lower limit.
The present invention can not contact with tested channel-section steel web when two the altitude location blocks 8,9 in the first measurement plane 2
There is space, or the first two altitude location blocks 8,9 measured in plane 2 contact and the first survey mass with tested channel-section steel web
Two side 6,7 and the tested channel-section steel edge of a wing inside when being in close contact, measure two altitude location blocks in plane 3 when second simultaneously
10,11 contact with tested channel-section steel web and inside the two side 4,5 of the second survey mass and the tested channel-section steel edge of a wing between there is gap, or
Two altitude location blocks 10,11 that person second measures in plane 3 contact and the two side of the second survey mass with tested channel-section steel web
4,5 with the channel-section steel edge of a wing inside be in close contact time, the certain height inner width measuring tested channel-section steel meets requirement, it is determined that this gantry channel-steel
For certified products；If two the altitude location blocks 8,9 on the first survey mass contact with tested channel-section steel web and the first survey mass
There is gap between inside two side 6,7 and the tested channel-section steel edge of a wing, illustrate that the certain height inner width of tested channel-section steel surpasses the upper limit, it is determined that should
Gantry channel-steel product is substandard product；If two altitude location blocks on the second survey mass 10,11 and tested channel-section steel web
Exist when being in close contact inside the two side 4,5 of gap and the second survey mass and the tested channel-section steel edge of a wing, the spy of tested channel-section steel is described
Fixed height inner width surpasses lower limit, it is determined that this gantry channel-steel product is substandard product.
In summary, the forklift door frame channel-section steel certain height inner width survey tool that the present invention provides is when measuring, it is only necessary to
Measure plane 2 by first and the second measurement plane 3 is parallel to gantry channel-steel web, make survey mass 1 both perpendicular to tested channel-section steel
Web and the edge of a wing inside, by survey tool, along vertically moving, can to measure gantry channel-steel certain height inner width the most qualified, surveys
Metering method is easy, quick, decreases the measurement time, reduces measurement error, thus improve certainty of measurement and production efficiency.
The dimensional accuracy of the forklift door frame channel-section steel certain height inner width survey tool of the present invention, is unlikely to deform, it is easy to carry,
It is applicable to on-line measurement and off-line measurement；And it is not required in the measurements use other high-acruracy survey instruments, is completely suitable for work
Industryization produces needs continuously.
As known by the technical knowledge, the present invention can be by other essence without departing from its spirit or the embodiment party of essential feature
Case realizes.Therefore, embodiment disclosed above, for each side, all it is merely illustrative, is not only.Institute
The change within the scope of the present invention or within being equal to the scope of the present invention is had all to be included in the invention.
Claims (10)
1. a forklift door frame channel-section steel certain height inner width survey tool, it is characterised in that include that the first survey mass and second is surveyed
Gauge block:
Described first survey mass is provided with the first measurement plane, measures two side corresponding to plane two ends with described first respectively
It is that the first measurement plane the first side wall and first measures plane the second sidewall, measures in plane equipped with altitude location described first
Block, described first measures the higher limit of a length of forklift door frame channel-section steel certain height inner width of plane, and described first survey mass is used
In the higher limit measuring forklift door frame channel-section steel certain height inner width；
Described second survey mass is provided with the second measurement plane, measures two side corresponding to plane two ends with described second respectively
It is that the second measurement plane the first side wall and second measures plane the second sidewall, measures in plane equipped with altitude location described second
Block, described second measures the lower limit of a length of forklift door frame channel-section steel certain height inner width of plane, and described second survey mass is used
In the lower limit measuring forklift door frame channel-section steel certain height inner width.
Forklift door frame channel-section steel certain height inner width survey tool the most according to claim 1, it is characterised in that:
Described first survey mass and described second survey mass are structure as a whole.
Forklift door frame channel-section steel certain height inner width survey tool the most according to claim 1 and 2, it is characterised in that:
It is arranged in parallel that described first measurement plane and described second measures plane, and described first measures plane the first side wall
Measuring plane the second sidewall angle respectively with described first measurement plane formation with first and be equal to 90 °, described second measurement is flat
Face the first side wall and second is measured plane the second sidewall and is measured the angle of plane formation respectively with described second equal to 90 °.
Forklift door frame channel-section steel certain height inner width survey tool the most according to claim 1 and 2, it is characterised in that:
Described first survey mass and described second survey mass are quadrilateral structure block.
Forklift door frame channel-section steel certain height inner width survey tool the most according to claim 1 and 2, it is characterised in that:
Equipped with two described altitude location blocks on described first survey mass, the respectively first altitude location block and second the most fixed
Position block, described first altitude location block is identical with the structure of described second altitude location block, arranged in parallel, and described first is high
The height of degree locating piece and the second altitude location block is all identical with forklift door frame channel-section steel certain height；
Equipped with two described altitude location blocks on described second survey mass, respectively third height locating piece and the 4th the most fixed
Position block, described third height locating piece is identical with the structure of described 4th altitude location block, arranged in parallel, described three-hypers
The height of degree locating piece and the 4th altitude location block is all identical with forklift door frame channel-section steel certain height.
Forklift door frame channel-section steel certain height inner width survey tool the most according to claim 5, it is characterised in that:
The spacing of described first altitude location block and described second altitude location block and described third height locating piece and described the
The spacing of four altitude location blocks is identical.
Forklift door frame channel-section steel certain height inner width survey tool the most according to claim 6, it is characterised in that:
The outside of described first altitude location block and described second altitude location block and the distance of adjacent wall are more than tested channel-section steel
Inner arc radius；
The outside of described third height locating piece and described 4th altitude location block and the distance of adjacent wall are more than tested channel-section steel
Inner arc radius.
Forklift door frame channel-section steel certain height inner width survey tool the most according to claim 1 and 2, it is characterised in that:
The thickness of described first survey mass and the second survey mass is 5～15mm.
Forklift door frame channel-section steel certain height inner width survey tool the most according to claim 1 and 2, it is characterised in that also wrap
Include:
Vertical scale, the bottom surface of described vertical scale is horizontal plane, and described horizontal plane is parallel with described forklift door frame channel-section steel web；
Described first survey mass and described second survey mass are arranged on institute up or down along the length direction of described vertical scale
State on vertical scale, and described first measures plane and described second measurement plane and described plane-parallel.
10. a forklift door frame channel-section steel certain height inner width measuring method, it is characterised in that including:
Step one, by the survey tool according to any one of claim 1～9 both perpendicular to the web of tested channel-section steel, the edge of a wing,
Measure plane by described first and be parallel to channel-section steel web, make described first survey mass move to tested channel-section steel web, when described the
Altitude location block in one measurement plane does not contact with tested channel-section steel web and there is space, or described first measures in plane
Altitude location block contacts with tested channel-section steel web and the first measurement plane the first side wall and first of described first survey mass is measured
When being in close contact inside plane the second sidewall and the channel-section steel edge of a wing, the certain height inner width of the most tested channel-section steel is in upper range；When
Altitude location block on described first survey mass contacts with tested channel-section steel web and the first measurement plane first of the first survey mass
There is gap between measuring inside plane the second sidewall and the channel-section steel edge of a wing in sidewall and first, roomy in the certain height of the most tested channel-section steel
In higher limit；
Step 2, by described second measure plane be parallel to channel-section steel web, make described second survey mass move to tested channel-section steel web
Dynamic, when the altitude location block in described second measurement plane contacts and the second survey of described second survey mass with tested channel-section steel web
Gap, or described second is there is in amount plane the first side wall and second between measuring inside plane the second sidewall and the tested channel-section steel edge of a wing
Measure the altitude location block in plane contact with tested channel-section steel web and the second survey mass second measure plane the first side wall and
Second measures when being in close contact inside plane the second sidewall and the tested channel-section steel edge of a wing, the certain height inner width of the most tested channel-section steel under
In the range of limit；Plane is measured when the described second altitude location block measured in plane exists gap and second with tested channel-section steel web
The first side wall and second is measured when being in close contact inside plane the second sidewall and the channel-section steel edge of a wing, in the certain height of the most tested channel-section steel
Wide less than lower limit.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610739362.1A CN106123740B (en) | 2016-08-26 | 2016-08-26 | Tool and method for measuring specific height and inner width of forklift gantry channel steel |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610739362.1A CN106123740B (en) | 2016-08-26 | 2016-08-26 | Tool and method for measuring specific height and inner width of forklift gantry channel steel |
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| CN106123740A true CN106123740A (en) | 2016-11-16 |
| CN106123740B CN106123740B (en) | 2020-01-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111637813A (en) * | 2020-06-09 | 2020-09-08 | 东风汽车集团有限公司 | Design method and detection method of detection tool for butterfly-shaped gasket of differential |
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| CN111637813A (en) * | 2020-06-09 | 2020-09-08 | 东风汽车集团有限公司 | Design method and detection method of detection tool for butterfly-shaped gasket of differential |
| CN111637813B (en) * | 2020-06-09 | 2021-03-19 | 东风汽车集团有限公司 | Design method and detection method of detection tool for butterfly-shaped gasket of differential |
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|---|---|
| CN106123740B (en) | 2020-01-07 |
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