CN106440997B - A kind of detection method of flashboard for sluice valve - Google Patents
A kind of detection method of flashboard for sluice valve Download PDFInfo
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- CN106440997B CN106440997B CN201610768510.2A CN201610768510A CN106440997B CN 106440997 B CN106440997 B CN 106440997B CN 201610768510 A CN201610768510 A CN 201610768510A CN 106440997 B CN106440997 B CN 106440997B
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- flashboard
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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
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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
- G01B5/06—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness
-
- 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
- G01B5/14—Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures
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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
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The present invention relates to gate valve technical fields, and in particular to a kind of detection method of flashboard for sluice valve.Qualitative analysis is carried out to flashboard using quantitative means.After tested, if display size is excessive, in process next time, the size of the flashboard of processing is turned down.Intuitive detection method is replaced to have more accuracy, and efficiency with higher using numerical value, it is convenient that the flashboard of batch is detected.It by drift sliding block, can effectively overcome during being detected in the prior art to the width of the guide groove of flashboard, need to assemble on flashboard and be detected in valve inner, the deficiency for causing process excessively cumbersome.
Description
Technical field
The present invention relates to gate valve technical fields, and in particular to a kind of detection method of flashboard for sluice valve.
Background technique
For gate valve as common fluid switch, including valve body and flashboard, valve inner is machined with symmetrically arranged seat ring hole,
It is welded with seat ring on seat ring hole to be bonded to form sealing surface between flashboard and seat ring when gate valve is closed, to complete sealing movement.
In the prior art, Wedge Gate Valves uses V-arrangement wedge-type flashboard, the V-arrangement valve that setting is matched with flashboard in valve channel
Seat.For flashboard, the angle of wedge of two sealing surfaces must be consistent with the angle of wedge of corresponding valve block collar aperture.Flashboard is opposite with seat ring
The two sides answered are referred to as sealing surface, as shown in Fig. 2, the top of the sealing surface is A point, least significant end is B point, in flashboard
In process, the length between most vertex A and least significant end B is remained unchanged, and is had certain angle between two sealing surfaces, is such as schemed
The a marked in 1, angle a is too small, and two sealing surfaces of flashboard will be unable to be attached on seat ring, and angle a is excessive, and valve plate will be stuck in seat
On circle, cause flap hanging.Flashboard is there is also " small area of bed " simultaneously, the b marked as shown in figure 1, and habit is referred to as thickness,
Thickness is the size of the smallest end of flashboard, and the too small wear allowance that can reduce flashboard of thickness reduces the use of gate valve
Service life；Thickness is excessive, will lead to valve plate and does not fall to seat ring bottom end also and is just stuck on seat ring, causes " hanging ".Therefore, angle
Spending a and thickness b has important influence to the sealing performance of entire gate valve.
In the prior art, it is processed frequently with size of the Repairation to flashboard, flashboard is put into valve inner first, seen
The impression color generated on flashboard and flashboard after valve body trial is examined, when the impression at the microcephaly position for the flashboard observed is shallower,
Illustrate that the angle a of sealing surface is excessive, when impression is deeper, illustrates that angle a is too small, when not observing impression, illustrate " microcephaly's ruler
It is very little " or thickness it is excessive；Then, according to whether generating the shade of impression and impression to repair to the thickness of flashboard
Match, so that gate sealing surface can be realized excellent sealing.
But the implementation of Repairation is mainly determined by experience, i.e., rule of thumb judges the depth of impression color, therefore to work
The qualification requirement of people is very high, often worker is needed repeatedly to be attempted.
In addition, guide groove is equipped on the two sides of flashboard outer rim to enable flashboard smoothly to open and close in valve body,
Two sealing surfaces of valve plate should be symmetrical arranged relative to the guide groove of the flashboard, in order to guarantee when the guide groove of flashboard is by leading
When rail muscle moves downward, two sealing surfaces can be sticked on synchronously on two seat rings and complete sealing movement, it is necessary to which detection is led
Whether met the requirements to the width of slot.
In the prior art, often the flashboard processed is put into valve body, the guide groove of flashboard is placed in leading for valve body at this time
In rail muscle, then it will be put in the gap between guide rail muscle and guide groove with certain thickness detection lug, if detection lug energy
It is enough movable in gap, then illustrate that the width of the guide groove of flashboard is met the requirements.
But this detection method is mounted on valve inner firstly the need of by multiple flashboards, dismantles one by one again after detection, one
The width of denier guide groove is unsatisfactory for requiring, and needs repeatedly to be installed, and repeatedly disassembly measurement, entire detection process are comparatively laborious.
Summary of the invention
Therefore, the invention solves a technical problem be to overcome in the prior art using Repairation to ram seal
It is more demanding to worker's proficiency when the thickness and angle in face are detected, need the deficiency for repeatedly attempting to be processed.
Meanwhile the invention solves another technical problem be to overcome in the prior art to the width of the guide groove of flashboard
During degree is detected, needs to assemble on flashboard and be detected in valve inner, the deficiency for causing process excessively cumbersome.
For this purpose, the present invention provides the method that a kind of pair of flashboard is detected, include the following steps: to take a standard flashboard,
Cooperated and be placed on the wedge block on an inclined-plane with sliding slot, the top land of the standard flashboard is made to keep water
Flat, the sum of the height of the wedge block and the thickness of standard flashboard are equal to the standard thickness (HStandard)；A flashboard to be measured is taken, it will
On its inclined-plane for being placed on the wedge block, the height (H of its small head end B point is measuredB)；According to HBWith HStandardSize relation, sentence
The relationship broken between the thickness (b) of flashboard to be measured and the thickness of standard flashboard.
The method detected to flashboard, further includes following steps: by the A point in stub end, being measured to side
The height H of the stub end of flashboardA；Obtain the line distance L of the A point in the stub end of flashboard to be measured and the B point in small head end；It obtains
Obtain HAWith HBHeight difference H；The angle a of flashboard to be measured and the angle a of standard flashboard are judged according to the ratio size of height difference H and L
Relationship.
The method detected to flashboard, further includes following steps: taking a standard flashboard, is cooperated placement
On the wedge block on the inclined-plane with sliding slot, keep the top land holding of the standard flashboard horizontal, the standard flashboard
Guide groove is parallel to each other with sliding slot, a drift sliding block is put into inside the guide groove and sliding slot, external force is in the drift
On sliding block, make the drift sliding block along the guide groove and the sliding slot smooth movement；A flashboard to be measured is taken, by its Combined with Radiotherapy
It sets on the inclined-plane of the wedge block, the drift sliding block is put into the guide groove and the wedge block of the flashboard to be measured
Sliding slot inside, for external force on the drift sliding block, can detect the drift sliding block smooth movement.
A kind of distance-measuring device, comprising: amesdial, to HA、HBAnd HStandardIt measures；And gauge stand, described thousand
Table is divided to be connected on gauge stand, the amesdial can be vertically moving on the gauge stand.
The drift sliding block includes: test side, is connected to inside the guide groove of the flashboard to be measured or standard flashboard；Sliding
End, is mounted in the sliding slot of the oblique mould, the test side and sliding end distance parallel to each other and between the two
When being placed on wedge block equal to standard flashboard, the distance between sliding slot and guide groove.Link block, the test side and the sliding end
It is connected on the link block, the test side and/or the sliding end can move on the link block.
Technical solution of the present invention has the advantages that
1. the detection method of flashboard for sluice valve provided by the invention includes the following steps: to take a standard flashboard, be cooperated
It is placed on the wedge block on an inclined-plane with sliding slot, keeps the top land holding of the standard flashboard horizontal, the wedge shape
The sum of the height of block and the thickness of standard flashboard are equal to the standard thickness (HStandard)；A flashboard to be measured is taken, institute is placed it in
It states on the inclined-plane of wedge block, measures the height (H of its small head end B pointB)；According to HBWith HStandardSize relation, judge flashboard to be measured
Thickness (b) and standard flashboard thickness between relationship.
Wedge block provided by the invention has standard size, after standard flashboard is placed on the wedge block, standard flashboard
One sealing surface can fit with the inclined-plane of wedge block, so that another sealing surface of standard flashboard keeps horizontal, it is in office at this time
On a bit, standard flashboard and the height of both wedge blocks with it is consistent.Then any sealing surface of flashboard to be measured is placed on the wedge
On the inclined-plane of shape block, since there are deviations for flashboard own dimensions to be measured, after flashboard to be measured is placed on the wedge block, flashboard to be measured
Another sealing surface tend not to holding level.At this time if the thickness of flashboard to be measured there are deviations, in thickness gauge
Size measured by very little position is bound to be more than or less than standard flashboard at the point and is placed on the size on wedge block, so as to
It is whether accurate with the thickness b for reflecting flashboard to be measured.
In the prior art, it is unreasonable which specific spot size of flashboard is mainly detected by the impression of gate panel surface, this
The mode of sample is excessively intuitive, judges often through experience with feeling, more demanding to worker's proficiency, needs repeatedly to attempt.
The detection method of the flashboard for sluice valve provided by the invention carries out qualitative analysis to flashboard using quantitative means.
After tested, if display size is excessive, in process next time, the size of the flashboard of processing is turned down.
Intuitive detection method is replaced to have more accuracy, and efficiency with higher using numerical value, the convenient flashboard to batch carries out
Detection.
2. the detection method of flashboard for sluice valve provided by the invention, further includes following steps: by the A point in stub end, surveying
Measure the height H of the stub end to side flashboardA；Obtain the line of the A point in the stub end of flashboard to be measured and the B point in small head end away from
From L；Obtain HAWith HBHeight difference H；The angle a and standard flashboard of flashboard to be measured are judged according to the ratio size of height difference H and L
Angle a relationship.
As shown in figure 3, obtaining HAWith HBHeight, then make the difference to obtain H, then obtain AB two o'clock line distance L, H conduct
One right-angle side of right angled triangle, bevel edge of the L as right angled triangle, at this point,Then angle
And for the flashboard of standard, a=0.By the size of a, the degrees of offset of flashboard angle to be measured can be known.
3. the detection method of flashboard for sluice valve provided by the invention, the method detected to flashboard, further include as
Lower step: taking a standard flashboard, cooperated and be placed on the wedge block on the inclined-plane with sliding slot, makes the standard flashboard
Top land keeps horizontal, and the guide groove and sliding slot of the standard flashboard are horizontal each other, and a drift sliding block is put into described lead
To the inside of slot and sliding slot, external force makes the drift sliding block along the guide groove and the sliding slot on the drift sliding block
Smooth movement；A flashboard to be measured is taken, is cooperated and is placed on the inclined-plane of the wedge block, the drift sliding block is put into institute
It states inside the guide groove of flashboard to be measured and the sliding slot of the wedge block, external force detects institute on the drift sliding block
Can drift sliding block be stated smooth movement.
For standard flashboard, after its cooperation is on the inclined-plane of wedge block, the guide groove and sliding slot of standard flashboard should that
This is parallel.Adjust the drift sliding block at this time, can in two slots smooth movement, at this time drift sliding block guide groove with
The distance between sliding slot is exactly the gauged distance between the guide groove of standard flashboard and the sliding slot of wedge block.
Then flashboard to be measured is placed on the wedge block, drift sliding block is put into the guide groove and wedge block of flashboard to be measured
Sliding slot in, then push the drift sliding block, it is next after guide groove rubs close to the side of wedge block and drift sliding block
During being processed to guide groove, it should deviate the whole direction to close to inclined-plane of guide groove；When guide groove is far from wedge
After the side of shape block and drift sliding block rub, during next time processes guide groove, it should keep guide groove whole
It is deviated to the direction far from inclined-plane.
By above-mentioned detection method, the deviation post of flashboard processor's flashboard guide groove can be intuitively told, favorably
Symmetry between detection guide groove and flashboard both sides sealing face, so that flashboard processing staff carries out in next process
Corresponding adjustment.Can be effectively overcome during being detected in the prior art to the width of the guide groove of flashboard simultaneously, be needed
Flashboard is assembled and is detected in valve inner, the deficiency for causing process excessively cumbersome.
4. present invention simultaneously provides a kind of distance-measuring devices, comprising: amesdial, to HA、HBAnd HStandardIt measures；
And gauge stand, the amesdial are connected on gauge stand, the amesdial can be vertically moving on the gauge stand.Thousand
Divide the structure of table simpler, transmission mechanism is gear train, and contour dimension is small, it is light-weight, it is convenient for dimensional measurement.
The amesdial is connected on gauge stand, and the amesdial can be vertically moving on the gauge stand.Pass through
The gauge stand can be such that amesdial measures at different height position, have very big flexibility.
5. the present invention provides a kind of method of the detection of flashboard for sluice valve, the drift sliding block includes: test side, is connected to institute
Inside the guide groove for stating flashboard to be measured or standard flashboard；Sliding end is mounted in the sliding slot of the oblique mould, the test side
Distance parallel to each other and between the two is equal to standard flashboard when being placed on wedge block with the sliding end, sliding slot and guide groove it
Between distance.Link block, the test side and the sliding end are connected on the link block, the test side and/or described
Sliding end can move on the link block.
Standard flashboard is placed on wedge block, keeps the top land holding of the standard flashboard horizontal, by drift sliding block
It is put into inside the guide groove and sliding slot, adjusting the test side and/or the sliding end at this time makes it on the link block
It is mobile, so that it is determined that the distance between standard flashboard and sliding slot, flashboard to be measured detect for the later period provide standard size according to
According to.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the thickness b and flashboard angle a for the flashboard to be measured that the present invention measures；
Fig. 2 is the schematic diagram of the A point and B point on flashboard to be measured；
Fig. 3 is the schematic diagram of related measurement parameter when measuring flashboard angle a to be measured；
Fig. 4 is the structural schematic diagram of the distance-measuring device provided in embodiment 2.
Fig. 5 is the structural schematic diagram of the drift sliding block provided in embodiment 3.
Description of symbols:
1- wedge block；The inclined-plane 11-；2- flashboard to be measured；21- guide groove；3- drift sliding block；The test side 31-；32- sliding end；
33- link block；4- sliding slot；5- amesdial；6- gauge stand；7- standard sample.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
As long as in addition, the non-structure each other of technical characteristic involved in invention described below different embodiments
It can be combined with each other at conflict.
Embodiment 1
The present embodiment provides a kind of detection method of flashboard for sluice valve, includes the following steps: to take a standard flashboard, be matched
It closes and is placed on the wedge block 1 on an inclined-plane 11 with sliding slot 4, keep the top land holding of the standard flashboard horizontal,
The sum of the height of the wedge block 1 and the thickness of standard flashboard are equal to the standard thickness (HStandard)；A flashboard 2 to be measured is taken, by it
It is placed on the inclined-plane 11 of the wedge block 1, measures the height (H of its small head end B pointB)；According to HBWith HStandardSize relation, sentence
The relationship broken between the thickness (b) of flashboard 2 to be measured and the thickness of standard flashboard.
Wedge block 1 provided by the invention has standard size, after standard flashboard is placed on the wedge block 1, standard flashboard
A sealing surface can fit with the inclined-plane 11 of wedge block 1 so that another sealing surface of standard flashboard keeps horizontal, at this time
On any point, the height of both standard flashboard and wedge blocks 1 with it is consistent.Then any sealing surface of flashboard 2 to be measured is put
On the inclined-plane of the wedge block 1 11, since there are deviations for 2 own dimensions of flashboard to be measured, when flashboard 2 to be measured is placed on the wedge block 1
After upper, another sealing surface of flashboard 2 to be measured tends not to holding level.At this time if the thickness of flashboard to be measured 2 exists
Deviation, then the size measured by the position of thickness is bound to be more than or less than standard flashboard at the point and is placed on wedge block
Size on 1, it is whether accurate so as to the thickness b that reflects flashboard 2 to be measured.
In the prior art, it is unreasonable which specific spot size of flashboard is mainly detected by the impression of gate panel surface, this
The mode of sample is excessively intuitive, judges often through experience with feeling, more demanding to worker's proficiency, needs repeatedly to attempt.
The detection method of the flashboard for sluice valve provided by the invention carries out qualitative analysis to flashboard using quantitative means.
After tested, if display size is excessive, in process next time, the size of the flashboard of processing is turned down.
Intuitive detection method is replaced to have more accuracy, and efficiency with higher using numerical value, the convenient flashboard to batch carries out
Detection.
In the present embodiment, the detection method of the flashboard for sluice valve further includes following steps: by the A point in stub end, being surveyed
Measure the height H of the stub end to side flashboardA；Obtain the line of the A point in the stub end of flashboard 2 to be measured and the B point in small head end
Distance L；Obtain HAWith HBHeight difference H；The angle a and standard lock of flashboard 2 to be measured are judged according to the ratio size of height difference H and L
The relationship of the angle a of plate.
As shown in figure 3, obtaining HAWith HBHeight, then make the difference to obtain H, then obtain AB two o'clock line distance L, H conduct
One right-angle side of right angled triangle, bevel edge of the L as right angled triangle, at this point,Then angle
And for the flashboard of standard, a=0.By the size of a, the degrees of offset of 2 angle of flashboard to be measured can be known.
In the present embodiment, the detection method of the flashboard for sluice valve further includes following steps: taking a standard flashboard, is matched
Conjunction is placed on the wedge block 1 on the inclined-plane 11 with sliding slot 4, keeps the top land holding of the standard flashboard horizontal, described
The guide groove 21 of standard flashboard and sliding slot 4 are horizontal each other, a drift sliding block 3 are put into inside the guide groove 21 and sliding slot 4, outside
Power acts on the drift sliding block 3, makes the drift sliding block 3 along 4 smooth movement of the guide groove 21 and the sliding slot；Take one
A flashboard to be measured 2 is cooperated and is placed on the inclined-plane 11 of the wedge block 1, and the drift sliding block 3 is put into the lock to be measured
Inside the sliding slot 4 of the guide groove 21 of plate 2 and the wedge block 1, external force is on the drift sliding block 3, described in detection
Can drift sliding block 3 smooth movement.
For standard flashboard, after its cooperation is on the inclined-plane of wedge block 1 11, the guide groove 21 and sliding slot 4 of standard flashboard
It should be parallel to each other.Adjust the drift sliding block 3 at this time, can in two slots smooth movement, drift sliding block 3 exists at this time
The distance between guide groove 21 and sliding slot 4 are exactly the normal pitch between the guide groove 21 of standard flashboard and the sliding slot 4 of wedge block 1
From.
Then flashboard 2 to be measured is placed on the wedge block 1, drift sliding block 3 is put into 21 He of guide groove of flashboard 2 to be measured
In the sliding slot 4 of wedge block 1, the drift sliding block 3 is then pushed, when guide groove 21 is sent out close to the side of wedge block 1 and drift sliding block 3
After raw friction, during next time processes guide groove 21, it should make the whole direction to close to inclined-plane 11 of guide groove 21
Offset；After side of the guide groove 21 far from wedge block 1 and drift sliding block 3 rub, next time processes guide groove 21
During, it should make guide groove 21 is whole to deviate to the direction far from inclined-plane 11.
By above-mentioned detection method, it can intuitively tell the deviation post of flashboard processor's flashboard guide groove 21, make
Flashboard processing staff is obtained to adjust accordingly in next process.In the prior art to the width of the guide groove of flashboard 21 into
During row detection, needs to assemble on flashboard and be detected in valve inner, the deficiency for causing process excessively cumbersome.
Embodiment 2
In the present embodiment, the distance-measuring device includes amesdial 5, to HA、HBAnd HStandardIt measures.Amesdial
5 structure is simpler, and transmission mechanism is gear train, and contour dimension is small, light-weight, is convenient for dimensional measurement.
As modification, size can be measured using other tools, as long as dimensional measurement can be played the role of i.e.
It can.
Meanwhile measuring device further includes gauge stand 6, by the gauge stand 6, amesdial 5 can be made to carry out at different locations
Measurement has very big flexibility.
Meanwhile on the basis of the present embodiment, a standard sample 7 can also be set, the height of the standard sample 7 is equal to mark
Quasi- flashboard is placed on the height that the latter two are whole on wedge block 1, can save the time by standard sample 7, improves detection efficiency.
Meanwhile as shown in figure 4, the gauge stand 6 and the wedge block 1 are placed in detection platform 2, the wedge block 1 and institute
It states and is equipped with baffle around flashboard, to prevent flashboard from falling off from the wedge block 1.
In the present embodiment, the amesdial 5 is connected on gauge stand 6, and the amesdial 5 can be along the gauge stand 6 along perpendicular
Histogram is to movement.
Embodiment 3
In the present embodiment, as shown in figure 5, providing a kind of drift sliding block 3, comprising: test side 31 is connected to the lock to be measured
Inside the guide groove 21 of plate 2 or standard flashboard；Sliding end 32 is mounted in the sliding slot 4 of the oblique mould, the test side 31
When being placed on wedge block 1 equal to standard flashboard with the sliding end 32 distance parallel to each other and between the two, sliding slot 4 and guiding
The distance between slot 21.Link block 33, the test side 31 and the sliding end 32 are connected on the link block 33, the inspection
Surveying end 31 and/or the sliding end 32 can move on the link block 33.
Standard flashboard is placed on wedge block 1, keeps the top land holding of the standard flashboard horizontal, by drift sliding block
3 are put into the guide groove 21 with inside sliding slot 4, and adjusting the test side 31 and/or the sliding end 32 at this time makes it described
It is moved on link block 33, so that it is determined that the distance between standard flashboard and sliding slot 4, carry out detection to flashboard 2 to be measured for the later period and mention
For standard size foundation.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (3)
1. a kind of detection method of flashboard for sluice valve, which comprises the steps of:
A standard flashboard is taken, is cooperated and is placed on the wedge block (1) on an inclined-plane (11) with sliding slot (4), make institute
The top land holding for stating standard flashboard is horizontal, and the sum of the height of the wedge block (1) and the thickness of standard flashboard are equal to described
Standard thickness HStandard；
A flashboard (2) to be measured is taken, is placed it on the inclined-plane (11) of the wedge block (1), the height of its small head end B point is measured
Spend HB；
According to HBWith HStandardSize relation, judge between the thickness (b) of flashboard to be measured (2) and the thickness of standard flashboard
Relationship；
Further include following steps:
A standard flashboard is taken, is cooperated and is placed on the inclined-plane (11) of the wedge block with sliding slot (4) (1), make the mark
The top land of quasi- flashboard keeps horizontal, and the guide groove (21) of the standard flashboard and sliding slot (4) are horizontal each other, by a drift
Sliding block (3) is put into the guide groove (21) and sliding slot (4) inside, and external force makes the drift on the drift sliding block (3)
Sliding block (3) is along the guide groove (21) and the sliding slot (4) smooth movement；
A flashboard (2) to be measured is taken, is cooperated and is placed on the inclined-plane (11) of the wedge block (1), by the drift sliding block
(3) sliding slot (4) of the guide groove (21) and the wedge block (1) that are put into the flashboard to be measured (2) is internal, and external force exists
On the drift sliding block (3), can detect the drift sliding block (3) smooth movement；
The drift sliding block (3) includes:
Test side (31), the guide groove (21) for being connected to the flashboard to be measured (2) or standard flashboard are internal；
Sliding end (32) is mounted in the sliding slot (4) on the inclined-plane, the test side (31) and the sliding end (32) that
This is parallel, and when distance between the two is equal to standard flashboard and is placed on wedge block (1), between sliding slot (4) and guide groove (21)
Distance；
Link block (33), the test side (31) and the sliding end (32) are connected on the link block (33), the detection
End (31) and/or the sliding end (32) can move on the link block (33).
2. the detection method of flashboard for sluice valve according to claim 1, which is characterized in that further include following steps:
By the A point in stub end, the height H of the stub end of flashboard to be measured is measuredA；
Obtain the line distance L of the A point in the stub end of flashboard to be measured (2) and the B point in small head end；
Obtain HAWith HBHeight difference H；
The relationship of the angle a of flashboard to be measured (2) and the angle a of standard flashboard are judged according to the ratio size of height difference H and L.
3. the detection method of flashboard for sluice valve according to claim 1, which is characterized in that
Using amesdial (5) to HA、HBAnd HStandardIt measures, the amesdial (5) is connected on gauge stand (6), the amesdial
It (5) can be vertically moving on the gauge stand (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610768510.2A CN106440997B (en) | 2016-08-30 | 2016-08-30 | A kind of detection method of flashboard for sluice valve |
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| CN201583222U (en) * | 2009-08-13 | 2010-09-15 | 南车戚墅堰机车车辆工艺研究所有限公司 | Device for measuring height of face tooth |
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