CN204461416U - Vertical and the lateral deviation Special measuring instrument of crane wheel - Google Patents
Vertical and the lateral deviation Special measuring instrument of crane wheel Download PDFInfo
- Publication number
- CN204461416U CN204461416U CN201520122220.1U CN201520122220U CN204461416U CN 204461416 U CN204461416 U CN 204461416U CN 201520122220 U CN201520122220 U CN 201520122220U CN 204461416 U CN204461416 U CN 204461416U
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- crane wheel
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Abstract
The utility model discloses the vertical and lateral deviation Special measuring instrument of a kind of crane wheel, it is characterized in that: be made up of hand-held measuring unit and line laser transmitter two parts.And hand-held measuring unit comprises sounding rod, psd displacement transducer, LCD display, button and single-chip microcomputer treatment circuit.Line laser transmitter outside comprises switch, line laser vertical and horizontal output window, base, balance bubble, and inside comprises LASER Light Source and control circuit.When measuring the vertical and lateral deviation amount of crane wheel, beam of laser line is launched by generating laser, the laser rays launched requires that and release line laser vertical output window parallel with crane rail makes it laser rays and be in plumbness, laser rays requires to be radiated on the psd displacement transducer in hand-held measuring unit, adjustment angular transducer makes it to keep an angle of 90 degrees with laser rays, now on crane wheel central point, draw a diameter L1 with ruler, draw another diameter L2 with L-square perpendicular to L1, two linear edges are better with black pen mark.This completes the searching of 4 points at the most edge of the vertical and horizontal direction of crane wheel.4 points at the most edge of the vertical and horizontal direction of crane wheel are measured by the sounding rod in hand-held measuring unit, then from hand-held measuring unit LCD display, read the shift value relative to laser rays that these four points are measured by psd displacement transducer, namely about upper and lower 2 points of vertical direction and horizontal direction, the difference of the numerical value of 2 points is crane wheel deflection distance (comprising vertical divergence Distance geometry lateral deviation distance), and the method is easy, reliable, accuracy rate is high.
Description
Technical field
The utility model discloses the vertical and lateral deviation Special measuring instrument of a kind of crane wheel.
Background technology
Crane refers to many actions hoisting machinery of vertical-lift within the specific limits and horizontal carrying heavy goods.The work characteristics of crane does intermittent exercise, and namely in a working cycle, the corresponding mechanism of the action such as feeding, migration, unloading is alternation, therefore, and crane development commercially and use more and more extensive.
As everyone knows, crane is along with long application, crane wheel slowly can form deflection and comprise vertical divergence and lateral deviation, wearing and tearing acquire a certain degree, it will be caused to gnaw rail, namely crane operationally, cart or trolley are due to crooked operation, the gap of wheel rim and track constantly changes, wheel rim is caused to contact with track side surfaces, wearing and tearing wheel rim or general the gnawing rail wheel rim and track side surfaces can be caused to have obvious wear print of the phenomenon of track side surfaces, serious gnaw rail wheel rim and track side surfaces metal peeling or wheel rim can be caused outwards to be out of shape, gnaw rail heavier, wear and tear faster, gnaw the wearing and tearing that rail can cause track, reduce the serviceable life of wheel, increase the running resistance of cart or dolly, finally cause the danger of derailing.Therefore, we must carry out routine testing to the wheel of crane, pay attention to and maintenance, stop great production and personal injury.
The method of traditional measurement crane wheel deflection carrys out calibration plane by calibrating flat board, by the distance of deflection instrument or vernier caliper measurement deflection, the data measured of the method on the one hand error are comparatively large, Measuring Time is longer on the one hand in addition, the efficiency that considerable influence is measured and accuracy rate.
Utility model content
The utility model provides a kind of crane wheel vertical and lateral deviation Special measuring instrument, forms primarily of hand-held measuring unit 1 and line laser transmitter 2 two parts.This measuring instrument is made up of hand-held measuring unit 1 and line laser transmitter 2 two parts.Line laser transmitter 2 launches the laser being parallel to crane rail, and hand-held measuring unit goes out crane wheel deflection distance by measuring crane wheel difference to the range observation of laser.
Vertical and the lateral deviation Special measuring instrument of described crane wheel, is characterized in that: described hand-held measuring unit 1 comprises sounding rod 101, psd displacement transducer 102, LCD display 103, button 104 and single-chip microcomputer treatment circuit (105), angular transducer 106.Angular transducer 106 abuts against on psd displacement transducer 102.
Described line laser transmitter 2 outside comprises switch 201, line laser vertical output window 202, line laser horizontal output window 203, base 204, balance bubble 205, and inside comprises LASER Light Source 206, prism 207, control circuit 208.Line laser transmitter 2 key property sends laser by LASER Light Source 206, by sending linear laser by line laser vertical output window 202 and line laser horizontal output window 203 after prism 207.
When measuring the vertical and lateral deviation amount of crane wheel, beam of laser line is launched by generating laser 2, the laser rays launched requires that and release line laser vertical output window 202 parallel with crane rail makes it laser rays and be in plumbness, laser rays requires to be radiated on the psd displacement transducer 102 in hand-held measuring unit, adjustment angular transducer 106 makes it to keep an angle of 90 degrees with laser rays, now on crane wheel 3 central point, draw a diameter L1 with ruler, another diameter L2 is drawn perpendicular to L1 with L-square, article two, linear edge is better with black pen mark.This completes the searching of 4 points at the most edge of the vertical and horizontal direction of crane wheel.4 points at the most edge of the vertical and horizontal direction of crane wheel are measured by the sounding rod 101 in hand-held measuring unit 1, then from hand-held measuring unit 1LCD display screen 103, read the shift value relative to laser rays that these four points are measured by psd displacement transducer 102, namely about upper and lower 2 points of vertical direction and horizontal direction, the difference of the numerical value of 2 points is that crane wheel deflection distance comprises vertical divergence Distance geometry lateral deviation distance, and the method is easy, reliable, accuracy rate is high.
Accompanying drawing explanation
Fig. 1 is the hand-held measuring unit structural drawing of the vertical and lateral deviation Special measuring instrument of the utility model crane wheel;
Fig. 2 is the generating laser front view of the vertical and lateral deviation Special measuring instrument of the utility model crane wheel;
Fig. 3 is the generating laser vertical view of the vertical and lateral deviation Special measuring instrument of the utility model crane wheel;
Fig. 4 is the utility model crane wheel method of scoring schematic diagram;
Fig. 5 and Fig. 6 is the composition structural drawing of the utility model test crane wheel vertical divergence amount;
Fig. 7 and Fig. 8 is the composition structural drawing of the utility model test crane wheel lateral deviation amount.
In figure, each several part title is as follows:
The hand-held measuring unit of 1-, 101-sounding rod, 102-psd displacement transducer, 103-LCD display screen, 104-button, 105-single-chip microcomputer treatment circuit, 106-angular transducer, 2-line laser transmitter, 201-switch, 202-line laser vertical output window, 203-line laser horizontal output window, 204-base, 205-balance bubble, 206-LASER Light Source, 207-prism, 208-control circuit, 3-crane wheel, 4-guide rail, 5-vertical laser line.
Embodiment
Below in conjunction with the utility model accompanying drawing, clear complete description is done to the utility model case.
As Fig. 1,2, shown in 3, the utility model provides a kind of crane wheel vertical and lateral deviation Special measuring instrument, mainly comprises two parts: i.e. hand-held measuring unit 1 and line laser transmitter 2.And hand-held measuring unit 1 comprises sounding rod 101, psd displacement transducer 102, LCD display 103, button 104 and single-chip microcomputer treatment circuit 105, angular transducer 106.Line laser transmitter 2 outside comprises switch 201, line laser vertical output window 202, line laser horizontal output window 203, base 204, balance bubble 205, and inside comprises LASER Light Source 206, prism 207, control circuit 208.Line laser transmitter 2 key property sends linear laser.
Composition graphs 1 ~ Fig. 8, when measuring crane wheel vertical divergence amount:
Before starting measurement, first hand-held measuring unit 1 of the present utility model is reset.As shown in Figure 1, first open the starting key 104 in LCD display 103 during operation, manually reset.
1. on the central point of tested crane wheel 3, draw a diameter L1 with ruler, draw another diameter L2 with L-square perpendicular to L1, two linear edges are better with black pen mark.
2. the peak that contacts on crane wheel 3 vertical direction L2 with the sounding rod 101 in hand-held measuring unit 1 of checker is motionless, line laser transmitter 2 is placed on the homonymy of hand-held measuring unit 1 by another checker, the switch 201 of release line generating laser 2, make line laser vertical output window 202 lamp bright, now from perpendicular line output window 202, launch a branch of vertical laser line 5, the position of adjustment line laser transmitter 2, on the psd displacement transducer 102 that vertical laser line 5 is radiated in hand-held measuring unit 1, and require that this vertical laser line 5 is parallel to guide rail 4, the balance bubble 205 of adjustment line laser transmitter 2, the fixing of base 204 is carried out when making balance bubble 205 be in centre point, now line laser transmitter 2 has just carried out plane calibration in vertical direction.
3. the angular transducer 106 adjusting hand-held measuring unit 1 makes it to keep an angle of 90 degrees with laser rays, reads the relative displacement S1 of psd displacement transducer and vertical laser line 5 from the LCD display 103 of hand-held measuring unit 1.
4. the minimum point contacted on crane wheel 3 vertical direction L2 with the sounding rod 101 in hand-held measuring unit 1 is motionless, and same method last test reads another relative displacement S2 of psd displacement transducer and vertical laser line 5.
5. the absolute value of the difference of above-mentioned two numerical value S1, S2 is the vertical divergence amount of crane wheel.
In like manner, when measuring crane wheel lateral deviation amount: also need before measurement to reset hand-held measuring unit 1, and the calibration of line laser transmitter 2 and putting position require consistent with the operation of measuring crane wheel vertical divergence amount in above-mentioned embodiment, different operating process is ultra-left point and the rightest point that sounding rod 101 in hand-held measuring unit 1 contacts wheel 3 horizontal direction L1, then from LCD display 103, read the relative displacement S3 of psd displacement transducer and vertical laser line 5, S4, above-mentioned two numerical value S3, the absolute value of the difference of S4 is the lateral deviation amount of crane wheel.
Claims (3)
1. the vertical and lateral deviation Special measuring instrument of crane wheel, it is characterized in that: this measuring instrument is made up of hand-held measuring unit (1) and line laser transmitter (2) two parts, line laser transmitter (2) launches the laser being parallel to crane rail, and hand-held measuring unit goes out crane wheel deflection distance by measuring crane wheel difference to the range observation of laser.
2. the vertical and lateral deviation Special measuring instrument of crane wheel according to claim 1, it is characterized in that: described hand-held measuring unit (1) comprises sounding rod (101), psd displacement transducer (102), LCD display (103), button (104) and single-chip microcomputer treatment circuit (105), angular transducer (106), and angular transducer (106) abuts against on psd displacement transducer (102).
3. the vertical and lateral deviation Special measuring instrument of crane wheel according to claim 1, it is characterized in that: described line laser transmitter (2) outside comprises switch (201), line laser vertical output window (202), line laser horizontal output window (203), base (204), balance bubble (205), inside comprises LASER Light Source (206), prism (207), control circuit (208), line laser transmitter (2) key property sends laser by LASER Light Source (206), by sending linear laser by line laser vertical output window (202) and line laser horizontal output window (203) after prism (207).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520122220.1U CN204461416U (en) | 2014-05-12 | 2015-03-03 | Vertical and the lateral deviation Special measuring instrument of crane wheel |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420237105 | 2014-05-12 | ||
| CN2014202371054 | 2014-05-12 | ||
| CN201520122220.1U CN204461416U (en) | 2014-05-12 | 2015-03-03 | Vertical and the lateral deviation Special measuring instrument of crane wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204461416U true CN204461416U (en) | 2015-07-08 |
Family
ID=53668289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520122220.1U Expired - Fee Related CN204461416U (en) | 2014-05-12 | 2015-03-03 | Vertical and the lateral deviation Special measuring instrument of crane wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204461416U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108827179A (en) * | 2018-08-28 | 2018-11-16 | 大连徕特光电精密仪器有限公司 | The measuring device and its measurement method of crane wheel torsion resistance |
-
2015
- 2015-03-03 CN CN201520122220.1U patent/CN204461416U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108827179A (en) * | 2018-08-28 | 2018-11-16 | 大连徕特光电精密仪器有限公司 | The measuring device and its measurement method of crane wheel torsion resistance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20170303 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |