CN102288098A - Calibrating device for construction engineering quality detector set verticality detection ruler - Google Patents
Calibrating device for construction engineering quality detector set verticality detection ruler Download PDFInfo
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- CN102288098A CN102288098A CN2011102413912A CN201110241391A CN102288098A CN 102288098 A CN102288098 A CN 102288098A CN 2011102413912 A CN2011102413912 A CN 2011102413912A CN 201110241391 A CN201110241391 A CN 201110241391A CN 102288098 A CN102288098 A CN 102288098A
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- detection ruler
- verticality detection
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- guide shaft
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Abstract
The invention relates to a calibrating device for a construction engineering quality detector set verticality detection ruler, which is used to calibrate metering performances containing zero error, indication variation and indication error and the like of the construction engineering mass detector set verticality detection ruler. The calibrating device comprises a base, a verticality detection ruler installation positioning structure equipped with a verticality detection ruler and a corner calibrating mechanism. By the overall scheme, the calibration on the verticality detection ruler performance can be realized, an effective metering technique can be ensured for the construction engineering quality, the calibrating method of the metering performance can be perfected and the gap in the calibrating technique of the construction engineering quality detector set can be filled.
Description
Technical field
The present invention relates to the construction engineering quality detector set verticality detection ruler calibrating installation of metering performances such as a kind of error of zero that is used for calibrating construction engineering quality detector set verticality detection ruler, indicating value mobility, the error of indication.
Background technology
Construction engineering quality detector set verticality detection ruler has calibration steps now, according to " JJF1110-2003 construction engineering quality detector set calibrating standard ", its calibration item imperfection, positioning reference is unreliable, calibration steps and using method are inconsistent, so existing calibration steps can not satisfy the calibration to the verticality detection ruler error of indication.
The develop rapidly of China's building trade, the construction work detecting instrument has been proposed higher technical requirement, because construction engineering quality detector set verticality detection ruler collimation technique imperfection, the more perfect construction engineering quality detector set verticality detection ruler calibrating installation of development metering performance, use reliable and practical technological means, for providing effective measurement technology, construction engineering quality guarantees, improve it is carried out the metering performance Calibration Method, guarantee its value accurately and reliably, be very urgent and necessary, and can be construction engineering quality detector set verticality detection ruler collimation technique and plug a gap.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art and a kind of construction engineering quality detector set verticality detection ruler calibrating installation is provided.
The object of the present invention is achieved like this: comprise base, be installed on the base and add the verticality detection ruler installation and positioning structure of verticality detection ruler, it is characterized in that: verticality detection ruler installation and positioning structure is arranged on the base by ring flange, pedestal is positioned on the base by ring flange, revolving shaft is installed on the pedestal, rod support is positioned at a side of revolving shaft, the guide shaft seat is connected with pedestal by connecting link, and guide shaft is fixed in by guide pin bushing among the guide plate, and guide shaft one side is equipped with surveys seat; The corner correcting mechanism connects guide shaft by guide pin bushing and is fixed on the guide shaft seat, and guide shaft seat both sides connect front guide and back guide, surveys seat and is arranged on guide shaft one side by lock screw, and micrometer head is installed on the guide shaft; The verticality detection ruler by rod support, survey seat and lock screw location, the verticality detection ruler indicating value that is calibrated by the micrometer head measurement; Revolving shaft, guide shaft, front guide, back guide, guide pin bushing and micrometer head constitute the corner correcting mechanism; Revolving shaft, rod support, guide shaft and survey seat constitute verticality detection ruler installation and positioning structure.
Described base is a case structure, and level is put in order and put mechanism is 5 supportings.
The parallel base workplace of described revolving shaft constitutes verticality detection ruler calibration corner benchmark.
Described guide shaft seat and pedestal are provided with the correcting mechanism of the verticality detection ruler error of zero, two fulcrum line vertical gravity vertical directions respectively thereon.
Distance is regulated by connecting link and adjusting pad between described revolving shaft and guide shaft.
The present invention has following good effect: by overall plan, realized the calibration to verticality detection ruler metering performance.Guarantee for construction engineering quality provides effective measurement technology, improve it is carried out the metering performance Calibration Method, for construction engineering quality detector set collimation technique is plugged a gap.
Description of drawings
Fig. 1 is the front view of verticality detection ruler group calibrating installation of the present invention.
Fig. 2 is the left view of verticality detection ruler group calibrating installation of the present invention.
Fig. 3 is the A-A cut-open view of Fig. 1.
Fig. 4 is measuring principle figure of the present invention.
Fig. 5 is a verticality detection ruler zero adjustment working state figure.
Fig. 6 is the constitutional diagram of verticality detection ruler 15mm point calibration operation.
Embodiment
As Fig. 1,2, shown in 3, a kind of construction engineering quality detector set verticality detection ruler calibrating installation, comprise base 1, be installed on the base 1 and add the verticality detection ruler installation and positioning structure of verticality detection ruler 36, it is characterized in that: verticality detection ruler installation and positioning structure is arranged on the base 1 by ring flange 2, pedestal 3 is positioned on the base 1 by ring flange 2, revolving shaft 4 is installed on the pedestal 3, rod support 5 is positioned at a side of revolving shaft 4, guide shaft seat 13 is connected with pedestal 3 by connecting link 11, guide shaft 16 is fixed in by guide pin bushing 17 among the guide plate, and guide shaft 16 1 sides are equipped with surveys seat 19; The corner correcting mechanism connects guide shafts 16 by guide pin bushing 17 and is fixed on the guide shaft seat 13, and guide shaft seat 13 both sides connect front guide 14 and back guide 15, surveys seat 19 and is arranged on guide shaft 16 1 sides by lock screw, and micrometer head 25 is installed on the guide shaft 16; Verticality detection ruler 36 is measured the verticality detection ruler indicating value that is calibrated by rod support 5, survey seat 19 and lock screw location by micrometer head 25; Revolving shaft 4, guide shaft 16, front guide 14, back guide 15, guide pin bushing 17 and micrometer head 25 constitute the corner correcting mechanism; Revolving shaft 4, rod support 5, guide shaft 16 and survey seat 19 constitute verticality detection ruler installation and positioning structures.
Described base 1 is a case structure, and level is put in order and put mechanism is 5 supportings.
Described revolving shaft 4 parallel base workplaces constitute verticality detection ruler calibration corner benchmark.
Described guide shaft seat 13 and pedestal 3 are provided with the correcting mechanism of the verticality detection ruler error of zero, two fulcrum line vertical gravity vertical directions respectively thereon.
16 distances of described revolving shaft 4 and guide shaft are regulated by connecting link 11 and adjusting pad 12.
Implement the present invention and calibrate the employing comparative method for measuring, shown in Fig. 1,4, by micrometer head 25 travel distance L
1Form standard angle β with revolving shaft 4 axis, guide shaft 16 axis spacings from the ratio of R
1(sin β
1=L
1/ R), compare and measure verticality detection ruler corner β
2(sin β
2=L
2/ R) the error of indication, its measuring principle are to adopt micrometer head screw pair etc. to advance transmission principle, make the gyration of micrometric screw become rectilinear motion, the angular displacement of verticality detection ruler 36 are converted into straight-line displacement, with line value representation scale division value error delta L=L
2-L
1
As shown in Figure 5, verticality detection ruler 36 is placed rod support 5 and surveys seat 19, the turn lock screw is located, and its error of zero is calibrated.
As shown in Figure 6, verticality detection ruler 36 is placed rod support 5 and surveys seat 19, the turn lock screw is located, and turn micrometer head 25 is adjusted to zero-bit with the indicator gage finger of verticality detection ruler 36.Before and after rotation micrometer head 25, make indicating gauge depart from zero-bit, the cycle micrometer head 25 again, make micrometer head 25 again to zero, reading numerical values from the indicating gauge.Forward and backward respectively doing 5 times, the difference conduct of getting max min is by the indicating value mobility of school verticality detection ruler.
Turn micrometer head 25 carries out the indicating value calibration at the both direction of zero-bit, provides standard value with respect to calibration point from micrometer head 25 successively, reading from the indicating gauge of verticality detection ruler 36, and reading value deducts the error of indication that standard value is respective point.
Claims (5)
1. construction engineering quality detector set verticality detection ruler calibrating installation, comprise base (1), be installed in base (1) and go up and add the verticality detection ruler installation and positioning structure of verticality detection ruler (36), it is characterized in that: verticality detection ruler installation and positioning structure is arranged on the base (1) by ring flange (2), pedestal (3) is positioned on the base (1) by ring flange (2), revolving shaft (4) is installed on the pedestal (3), rod support (5) is positioned at a side of revolving shaft (4), guide shaft seat (13) is connected with pedestal (3) by connecting link (11), guide shaft (16) is fixed in by guide pin bushing (17) among the guide plate, and guide shaft (16) one sides are equipped with surveys seat (19); The corner correcting mechanism connects guide shaft (16) by guide pin bushing (17) and is fixed on the guide shaft seat (13), guide shaft seat (13) both sides connect front guide (14) and back guide (15), survey seat (19) and be arranged on guide shaft (16) one sides by lock screw, micrometer head (25) is installed on the guide shaft (16); Verticality detection ruler (36) is measured the verticality detection ruler indicating value that is calibrated by rod support (5), survey seat (19) and lock screw location by micrometer head (25); Revolving shaft (4), guide shaft (16), front guide (14), back guide (15), guide pin bushing (17) and micrometer head (25) constitute the corner correcting mechanism, and revolving shaft (4), rod support (5), guide shaft (16) and survey seat (19) constitute a verticality detection ruler installation and positioning structure.
2. construction engineering quality detector set verticality detection ruler calibrating installation according to claim 1, it is characterized in that: base (1) is a case structure, level is put in order and put mechanism is 5 supportings.
3. construction engineering quality detector set verticality detection ruler calibrating installation according to claim 1 is characterized in that: the parallel base workplace of revolving shaft (4) constitutes verticality detection ruler calibration corner benchmark.
4. construction engineering quality detector set verticality detection ruler calibrating installation according to claim 1, it is characterized in that: the correcting mechanism of the verticality detection ruler error of zero is set, two fulcrum line vertical gravity vertical directions respectively on guide shaft seat (13), pedestal (3).
5. construction engineering quality detector set verticality detection ruler calibrating installation according to claim 1 is characterized in that: distance is regulated by connecting link (11) and adjusting pad (12) between revolving shaft (4) and guide shaft (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102413912A CN102288098A (en) | 2011-08-22 | 2011-08-22 | Calibrating device for construction engineering quality detector set verticality detection ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102413912A CN102288098A (en) | 2011-08-22 | 2011-08-22 | Calibrating device for construction engineering quality detector set verticality detection ruler |
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| Publication Number | Publication Date |
|---|---|
| CN102288098A true CN102288098A (en) | 2011-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102413912A Pending CN102288098A (en) | 2011-08-22 | 2011-08-22 | Calibrating device for construction engineering quality detector set verticality detection ruler |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103335923A (en) * | 2013-07-10 | 2013-10-02 | 贾晓杰 | Calibration apparatus used for fineness of grind gauge and calibration method used for chute bottom plane of fineness of grind gauge |
| CN104406489A (en) * | 2014-10-21 | 2015-03-11 | 康春平 | Calibration method for digital display height gauge indicating value error |
| CN106996730A (en) * | 2017-04-05 | 2017-08-01 | 上海航天控制技术研究所 | A kind of combustion gas rudder face installs the measuring system and its measuring method of zero drift |
| CN109211211A (en) * | 2018-09-30 | 2019-01-15 | 广东真正工程检测有限公司 | A kind of building detection auxiliary device and householder method |
| CN115143994A (en) * | 2022-09-02 | 2022-10-04 | 广东工业大学 | Automatic calibration equipment for verticality of longitudinal and transverse fixed-point type tower ruler |
-
2011
- 2011-08-22 CN CN2011102413912A patent/CN102288098A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103335923A (en) * | 2013-07-10 | 2013-10-02 | 贾晓杰 | Calibration apparatus used for fineness of grind gauge and calibration method used for chute bottom plane of fineness of grind gauge |
| CN104406489A (en) * | 2014-10-21 | 2015-03-11 | 康春平 | Calibration method for digital display height gauge indicating value error |
| CN106996730A (en) * | 2017-04-05 | 2017-08-01 | 上海航天控制技术研究所 | A kind of combustion gas rudder face installs the measuring system and its measuring method of zero drift |
| CN109211211A (en) * | 2018-09-30 | 2019-01-15 | 广东真正工程检测有限公司 | A kind of building detection auxiliary device and householder method |
| CN109211211B (en) * | 2018-09-30 | 2020-09-22 | 广东真正工程检测有限公司 | Auxiliary device and auxiliary method for building detection |
| CN115143994A (en) * | 2022-09-02 | 2022-10-04 | 广东工业大学 | Automatic calibration equipment for verticality of longitudinal and transverse fixed-point type tower ruler |
| CN115143994B (en) * | 2022-09-02 | 2022-11-11 | 广东工业大学 | Automatic verticality calibration equipment for longitudinal and transverse fixed-point type tower ruler |
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Application publication date: 20111221 |