CN108072328B - A kind of method of inspection of condenser cantilever - Google Patents
A kind of method of inspection of condenser cantilever Download PDFInfo
- Publication number
- CN108072328B CN108072328B CN201611020919.2A CN201611020919A CN108072328B CN 108072328 B CN108072328 B CN 108072328B CN 201611020919 A CN201611020919 A CN 201611020919A CN 108072328 B CN108072328 B CN 108072328B
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- cantilever
- mounting hole
- epi mirror
- torque tube
- height
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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
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
- G01B11/0608—Height gauges
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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
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
- G01B21/08—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness for measuring thickness
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a kind of methods of inspection of condenser cantilever, the torque tube cantilever design of groove type solar condenser to be detected is transported in detection place, and the horizontal position of torque tube cantilever is verified using level or laser, since erecting bed does not have the ability of rectification cantilever, cantilever avoids the Product Precision problem encountered when installation at the scene, ensure that cantilever quality by originally testing after the inspection and verifying of tool, assembly difficulty is reduced, assembly efficiency is improved.
Description
Technical field
The present invention relates to the verifying attachment of light heat generator, especially a kind of method of inspection of condenser cantilever.
Background technique
From after the rise of photo-thermal power generation industry, the processing of the light field bracket of parabolic trough type solar energy system, installation, debugging at
The focus that professional quarters focus on, because the precision that they are debugged determines the installation accuracy of reflecting mirror, and each condenser
It is all made of multiple mirrors, so each mirror is accurately installed to theoretical position, can maximumlly be reflected into sunlight
On thermal-collecting tube, the capture efficiency of thermal-collecting tube is improved by the loss of less sunlight.Therefore, the pole bracket of reflecting mirror is installed
Installation accuracy determines the capture efficiency of thermal-collecting tube, determines the height of generating efficiency indirectly.
According to traditional handicraft and installation steps, the inspection of cantilever is to examine the size of cantilever finished product public by the tooling of cantilever
Difference can dispatch from the factory if it is qualified product that error, which in Measurement Allowance, is judged as this cantilever,.
Summary of the invention
The present invention overcomes the disadvantages of the prior art, provides a kind of method of inspection of condenser cantilever.
In order to solve the above-mentioned technical problem, the present invention is achieved by the following technical solutions:
A kind of method of inspection of condenser cantilever, carries out according to the following steps:
Step 1: the torque tube cantilever design of groove type solar condenser to be detected is transported in detection place, institute
The torque tube cantilever design stated is the installation of two sides cantilever to be completed on torque tube, and reflecting optics are not yet installed on cantilever,
The position of torque tube cantilever design is adjusted, guarantees that torque tube both ends flange center's line keeps vertical, torque tube itself circle
Circumferential direction does not rotate；
Moreover, the cantilever quantity on torque tube described in step 1 is 10-12 group；
Whether step 2: testing in sustained height to the epi mirror mounting hole of cantilever using level, a cantilever
Including three scope mounting holes and three epi mirror mounting holes, the height and position deviation of usual epi mirror mounting hole can represent scope peace
The position deviation degree in hole is filled, therefore chooses the first mounting hole of epi mirror in epi mirror mounting hole and epi mirror third mounting hole as measurement
Point adjusts the tripod of level to reduce measurement workload, is located at level and the first mounting hole of epi mirror of a cantilever
Levelling rod is placed on the back side of the first mounting hole of epi mirror, using level according to standard operation by sustained height perpendicular to ground
Slightly put down, aim at, the gentle reading of essence, obtain the vertical height of the first mounting hole of epi mirror, show that each group hangs in this way
Cantilever and torque tube right side the first mounting hole of epi mirror of cantilever and the vertical height of epi mirror third mounting hole on the left of the torque tube of arm,
It compares and calculates between the first mounting hole of epi mirror of the left side cantilever of each group of cantilever and the first mounting hole of epi mirror of right side cantilever
Difference in height (h1, h2...hn), between the epi mirror third mounting hole of left side cantilever and the epi mirror third mounting hole of right side cantilever
Difference in height (h1 ', h2 ' ... hn ') obtains the average height (H1, H2...Hn) of the first mounting hole of epi mirror, epi mirror third mounting hole
Average height (H1 ', H2 ' ... Hn '), and further calculate (H1, the H2...Hn) and (H1 ', H2 ' ... Hn ') of whole cantilevers
Maximum difference a and b and adjacent cantilever (H1, H2...Hn) and (H1 ', H2 ' ... Hn ') difference c and d, by a, b, c,
The value of d is compared with error criterion, if being more than error criterion, the replacement of individual cantilevers is carried out, if in error criterion range
Inside then verify qualification.
Moreover, the error criterion of whole cantilever maximum difference a and b described in step 2 are -5mm~5mm, adjacent cantilever
The error criterion of difference c and d are -2mm~2mm.
Moreover, level described in step 2 also can be replaced laser, laser be can emission level laser instrument
Device, level meter carry out it is thick it is flat, aim at, essence gentle reading the step of can be replaced directly by laser irradiation on levelling rod, and
The reading numerical values from levelling rod.
Compared with prior art, the beneficial effects of the present invention are: being hanged since erecting bed does not have the ability of rectification cantilever
Arm avoids the Product Precision problem encountered when installation at the scene, ensure that cantilever by originally testing after the inspection and verifying of tool
Quality reduces assembly difficulty, improves assembly efficiency.
Detailed description of the invention
Fig. 1 is the epi mirror mounting hole of heretofore described cantilever and the position view of scope mounting hole.
Fig. 2 is the side structure schematic diagram of heretofore described torque tube cantilever design.
Fig. 3 is the positive structure schematic of heretofore described torque tube cantilever design.
Wherein, 1 is the first mounting hole of epi mirror, and 2 be the second mounting hole of epi mirror, and 3 be epi mirror third mounting hole, and 4 be scope the
One mounting hole, 5 be the second mounting hole of scope, and 6 be scope third mounting hole, and 7 be cantilever, and 7-1 is left side cantilever, and 7-2 is right side
Cantilever, 8 be torque tube.
Specific embodiment
Present invention is further described in detail with specific embodiment with reference to the accompanying drawing:
As shown in the figure, a kind of method of inspection of condenser cantilever, carries out according to the following steps:
Step 1: the torque tube cantilever design of groove type solar condenser to be detected is transported in detection place, institute
The torque tube cantilever design stated is the installation of two sides cantilever to be completed on torque tube, and reflecting optics are not yet installed on cantilever,
The position of torque tube cantilever design is adjusted, guarantees that torque tube both ends flange center's line keeps vertical, torque tube itself circle
Circumferential direction does not rotate；
Moreover, the cantilever quantity on torque tube described in step 1 is 10-12 group；
Whether step 2: testing in sustained height to the epi mirror mounting hole of cantilever using level, a cantilever
Including three scope mounting holes and three epi mirror mounting holes, the height and position deviation of usual epi mirror mounting hole can represent scope peace
The position deviation degree in hole is filled, therefore chooses the first mounting hole of epi mirror in epi mirror mounting hole and epi mirror third mounting hole as measurement
Point adjusts the tripod of level to reduce measurement workload, is located at level and the first mounting hole of epi mirror of a cantilever
Levelling rod is placed on the back side of the first mounting hole of epi mirror, using level according to standard operation by sustained height perpendicular to ground
Slightly put down, aim at, the gentle reading of essence, obtain the vertical height of the first mounting hole of epi mirror, show that each group hangs in this way
Cantilever and torque tube right side the first mounting hole of epi mirror of cantilever and the vertical height of epi mirror third mounting hole on the left of the torque tube of arm,
It compares and calculates between the first mounting hole of epi mirror of the left side cantilever of each group of cantilever and the first mounting hole of epi mirror of right side cantilever
Difference in height (h1, h2...hn), between the epi mirror third mounting hole of left side cantilever and the epi mirror third mounting hole of right side cantilever
Difference in height (h1 ', h2 ' ... hn ') obtains the average height (H1, H2...Hn) of the first mounting hole of epi mirror, epi mirror third mounting hole
Average height (H1 ', H2 ' ... Hn '), and further calculate (H1, the H2...Hn) and (H1 ', H2 ' ... Hn ') of whole cantilevers
Maximum difference a and b and adjacent cantilever (H1, H2...Hn) and (H1 ', H2 ' ... Hn ') difference c and d, by a, b, c,
The value of d is compared with error criterion, if being more than error criterion, the replacement of individual cantilevers is carried out, if in error criterion range
Inside then verify qualification.
Moreover, the error criterion of whole cantilever maximum difference a and b described in step 2 are -5mm~5mm, adjacent cantilever
The error criterion of difference c and d are -2mm~2mm.
Moreover, level described in step 2 also can be replaced laser, laser be can emission level laser instrument
Device, level meter carry out it is thick it is flat, aim at, essence gentle reading the step of can be replaced directly by laser irradiation on levelling rod, and
The reading numerical values from levelling rod.
Used device model is as follows in method:
The laser: speed is D70 high-precision Infrared LASER Ranger.
The level: section ties up TKS-302R level.
Since erecting bed does not have the ability of rectification cantilever, cantilever is avoided by originally testing after the inspection and verifying of tool
The Product Precision problem encountered when installing at the scene, ensure that cantilever quality, reduces assembly difficulty, improve assembly effect
Rate.
It describes the invention in detail, but content is only the preferred embodiment of the present invention, cannot be recognized above
For for limiting practical range of the invention.Any changes and modifications in accordance with the scope of the present application should all still return
Belong within patent covering scope of the invention.
Claims (4)
1. a kind of method of inspection of condenser cantilever, it is characterised in that: carried out according to the following steps:
Step 1: the torque tube cantilever design of groove type solar condenser to be detected is transported in detection place, described
Torque tube cantilever design is the installation of two sides cantilever to be completed on torque tube, and reflecting optics are not yet installed on cantilever, will be turned round
The position of quarter bend cantilever design is adjusted, and guarantees that torque tube both ends flange center's line keeps vertical, itself circumference side of torque tube
To not rotating；
Step 2: whether tested in sustained height using level to the epi mirror mounting hole of cantilever, a cantilever includes
Three scope mounting holes and three epi mirror mounting holes, the height and position deviation of usual epi mirror mounting hole can represent scope mounting hole
Position deviation degree, therefore choose the first mounting hole of epi mirror in epi mirror mounting hole and epi mirror third mounting hole as measurement point,
Workload is measured to reduce, adjusts the tripod of level, is located at the first mounting hole of epi mirror of level and a cantilever same
One height, levelling rod is placed on to the back side of the first mounting hole of epi mirror perpendicular to ground, using level according to standard operation into
The thick flat, aiming of row, the gentle reading of essence, obtain the vertical height of the first mounting hole of epi mirror, obtain each group of cantilever in this way
Torque tube on the left of the first mounting hole of epi mirror of cantilever and the vertical height of epi mirror third mounting hole on the right side of cantilever and torque tube, it is right
Than and calculate between first mounting hole of epi mirror of left side cantilever of each group of cantilever and the first mounting hole of epi mirror of right side cantilever
Difference in height (h1, h2...hn), the height between the epi mirror third mounting hole of left side cantilever and the epi mirror third mounting hole of right side cantilever
It spends poor (h1 ', h2 ' ... hn '), obtains the average height (H1, H2...Hn) of the first mounting hole of epi mirror, epi mirror third mounting hole
Average height (H1 ', H2 ' ... Hn '), and further calculate the maximum difference a and b of whole cantilevers and the difference of adjacent cantilever
The value of a, b, c, d are compared by c and d with error criterion, if being more than error criterion, carry out the replacement of individual cantilevers, if
Qualification is then verified within the scope of error criterion.
2. a kind of method of inspection of condenser cantilever according to claim 1, it is characterised in that: torsion described in step 1
Cantilever quantity on quarter bend is 10-12 group.
3. a kind of method of inspection of condenser cantilever according to claim 1, it is characterised in that: complete described in step 2
The error criterion of portion cantilever maximum difference a and b are -5mm~5mm, the error criterion of adjacent cantilever difference c and d be -2mm~
2mm。
4. a kind of method of inspection of condenser cantilever according to claim 1, it is characterised in that: water described in step 2
Quasi- instrument also can be replaced laser, laser be can emission level laser instrument, level carry out it is thick it is flat, aim at, essence is put down
It can be replaced with the step of reading directly by laser irradiation on levelling rod, and the reading numerical values from levelling rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611020919.2A CN108072328B (en) | 2016-11-15 | 2016-11-15 | A kind of method of inspection of condenser cantilever |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611020919.2A CN108072328B (en) | 2016-11-15 | 2016-11-15 | A kind of method of inspection of condenser cantilever |
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| Publication Number | Publication Date |
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| CN108072328A CN108072328A (en) | 2018-05-25 |
| CN108072328B true CN108072328B (en) | 2019-10-18 |
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| CN201611020919.2A Active CN108072328B (en) | 2016-11-15 | 2016-11-15 | A kind of method of inspection of condenser cantilever |
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| KR20140010267A (en) * | 2012-07-16 | 2014-01-24 | 이진호 | Optical snow meter using laser point |
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2016
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101519864A (en) * | 2009-03-30 | 2009-09-02 | 中铁二十三局集团第三工程有限公司 | Method for mounting box arch bridge |
| CN101705661A (en) * | 2009-11-27 | 2010-05-12 | 中铁大桥局集团第三工程有限公司 | Method for constructing bridge over ravine |
| KR20140010267A (en) * | 2012-07-16 | 2014-01-24 | 이진호 | Optical snow meter using laser point |
| CN103217149A (en) * | 2013-03-11 | 2013-07-24 | 浙江省建工集团有限责任公司 | Hyperbola reinforced concrete cooling tower cylinder wall construction and measurement method |
| CN204530508U (en) * | 2015-03-31 | 2015-08-05 | 陕西铁路工程职业技术学院 | A kind of continuous equilibrium Weighting system for bridge cantilever construction unsymmetrical beam section |
| CN204570624U (en) * | 2015-04-13 | 2015-08-19 | 中国葛洲坝集团第二工程有限公司 | Segment gate the is adjustable horizontal assembled frame of radian |
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|---|---|
| CN108072328A (en) | 2018-05-25 |
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