CN203550940U - Device for measuring span and elevation difference of traveling rails through laser - Google Patents
Device for measuring span and elevation difference of traveling rails through laser Download PDFInfo
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- CN203550940U CN203550940U CN201320535941.6U CN201320535941U CN203550940U CN 203550940 U CN203550940 U CN 203550940U CN 201320535941 U CN201320535941 U CN 201320535941U CN 203550940 U CN203550940 U CN 203550940U
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- crane rail
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- elevation difference
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Abstract
The utility model discloses a device for measuring span and elevation difference of traveling rails through laser. The device comprises a measurement reference seat and a laser receiving calibration target, wherein the measurement reference seat comprises a first fixed supporting plate, a laser range finder, a vertical fixing rack, a horizontal fixing rack and a fixing bolt; the laser receiving calibration target comprises a second fixed supporting plate, a fixing bolt and a calibration target reading ring; the first fixed supporting plate and the second fixed supporting plate are respectively fixed on symmetrical parts of the two traveling rails and respectively comprise a horizontal part and a vertical part; a levelness fine tuning nut and a supporting and adjusting steel ball are arranged on the lower surface of the horizontal part of the first fixed supporting plate, and high-precision bubbles are arranged on the upper surface of the horizontal part of the first fixed supporting plate; the laser range finder is fixed on the horizontal part of the first fixed supporting plate through the vertical fixing rack and the horizontal fixing rack; the calibration target reading ring is vertically arranged above the horizontal part of the second fixed supporting plate. According to the device for measuring span and elevation difference of traveling rails through the laser provided by the utility model, the detection efficiency and safety can be improved.
Description
Technical field
The utility model relates to a kind of laser span and elevation difference measurement mechanism, particularly, relates to a kind of device for laser measurement Crane Rail span and elevation difference.
Background technology
Crane Rail span is not generally about several meters to tens meters etc., orbit altitude general liftoff be not less than 10 meters and even 30 meters (outdoor higher), in the installation of Crane Rail, use procedure (due to reasons such as land subsidence) need regularly to factory building track centerline span and same position on the elevation difference of two tracks measure, thereby the stable and safety of guaranteeing to drive a vehicle in use procedure.Traditional detection method is to use transit and contour chi to measure Crane Rail elevation difference, use steel tape to measure (steel tape has winding degree to cause the measuring accuracy low) to span, classic method is length consuming time not only, complicated operation, and security low (place that can stand on track is limited).Span and the elevation difference of faster and better safer measurement Crane Rail can not only be saved human cost, more can reduce driving and stop the time of check, thereby improve productivity effect.
Utility model content
The purpose of this utility model is to provide a kind of for measuring the device of Crane Rail elevation difference and span, convenient, efficient, can carry out extra long distance measurement, effectively improves the efficiency of check and the security of detection.
In order to achieve the above object, the utility model provides a kind of device for laser measurement Crane Rail span and elevation difference, and wherein, this device comprises measuring basis seat and target two parts are demarcated in laser pick-off; Described measuring basis seat comprises the first fixed support plate, laser range finder, vertical fixed mount, horizontal fixed mount and some set bolts; Described laser pick-off is demarcated target and is comprised the second fixed support plate, set bolt and demarcation target reading ring; The first described fixed support plate is the cross break plate that thickness is identical with the second fixed support plate, comprises respectively a horizontal part and one and be arranged on the vertical portion vertically downward of horizontal part one end; The first fixed support plate and the second fixed support plate are separately fixed at the same of symmetry on two Crane Rails and amphi-position locate; Described vertical portion is positioned over respectively the outside away from the other side of two Crane Rails; The first described fixed support plate, the lower surface of its horizontal part contacts with Crane Rail, this lower surface is being provided with a levelness fine-tuning nut near the position in Crane Rail outside, near the position of Crane Rail inner side, be provided with two support adjusting steel balls, the upper surface of this horizontal part is also provided with a high precision bubble; Described laser range finder is placed on the horizontal part top of the first fixed support plate, and the head of its Emission Lasers, towards Crane Rail inner side, makes the direction of Laser emission and the lateral vertical of Crane Rail, and Laser emission in use needs assurance level; Described vertical fixed mount and horizontal fixed mount are fixed on laser range finder on the horizontal part of the first fixed support plate by set bolt, and can to its degree of tightness, regulate by rotary fixing screw bolt, meet the requirement of laser range finder in stability; Described demarcation target reading ring is vertically arranged on the horizontal part top of the second fixed support plate and fixes by set bolt, and the surface of this demarcation target reading ring is parallel to the side of Crane Rail, and relative with the head of laser range finder Emission Lasers.
The above-mentioned device for laser measurement Crane Rail span and elevation difference, wherein, described laser range finder can be measured launched laser and arrive the distance of demarcating target reading ring.
The above-mentioned device for laser measurement Crane Rail span and elevation difference, wherein, described demarcation target reading ring is demarcated through reference point; Described reference point be the horizontal position of the first fixed support plate and the second fixed support plate when same level, the laser that laser range finder is launched drops on the position of demarcating on target reading ring.
The above-mentioned device for laser measurement Crane Rail span and elevation difference, wherein, the precision that described demarcation target reading ring also carries out through diameter 50mm scope around centered by reference point is the reading demarcation of ± 1mm, thus the elevation difference that can directly read two tracks.
The above-mentioned device for laser measurement Crane Rail span and elevation difference, wherein, the precision of described high precision bubble is 10 ", thereby the error of guaranteeing levelness is 10 " in.
The above-mentioned device for laser measurement Crane Rail span and elevation difference, wherein, described levelness fine-tuning nut can regulate steel ball to carry out the adjusting of-12 ° to+20 ° in conjunction with supporting, and to guarantee the level of Laser emission, meets the levelness requirement of laser range finder.
The above-mentioned device for laser measurement Crane Rail span and elevation difference, wherein, it is 5mm that described support regulates diameter of the steel ball, it exposes the lower surface 2.5mm of the first fixed support plate horizontal part.
The above-mentioned device for laser measurement Crane Rail span and elevation difference, wherein, described vertical fixed mount is around the end face of laser range finder and is parallel to the bar shaped flap of two sides of Laser emission route.
The above-mentioned device for laser measurement Crane Rail span and elevation difference, wherein, described horizontal fixed mount comprises two parts, and correspondence is arranged on the both sides that laser range finder is parallel to Laser emission route.
The above-mentioned device for laser measurement Crane Rail span and elevation difference, wherein, the side of the horizontal part of the first described fixed support plate is also provided with a handle.
The device for laser measurement Crane Rail span and elevation difference that the utility model provides has the following advantages:
1, can high-precisionly carry out the span of extra long distance two tracks measures: because this instrument uses laser range finder, and use high precision bubble to carry out level demarcation, the laser of level is beaten to being placed in same as on the laser pick-off demarcation target on a same position, error now is only demarcated target for laser pick-off and is directly proportional (when laser hits the bull's eye to the tangent value of the angle [alpha] of horizontal deflection, the error that every deviation is 1 ° is only [50tan (α+1)-tan α] mm, note: α deviation range is [5 ° under normal circumstances, + 5 °]), in the loss of significance of whole measurement Instrumental, be only also 2mm/200m, therefore it is negligible to detect error for 20 m spans with interior track.Traditional method is measured span by steel ruler, before each measurement, all need steel ruler progress to demarcate, after writing down actual error, measure again, and operating process need 2 people simultaneously same across a same position track on, not only long security consuming time is low, and affected greatly by human error, take the track of span 15m as example, 5 ° of deviations in steel ruler measurement, actual error is 57mm.And while using laser range finder, as long as the levelness of instrument can guarantee, no matter it is how many to measure length, all can accurately measure span and simple and efficient to handle.
2, the elevation difference that can high-precisionly carry out extra long distance two tracks is measured: due to this instrument emission level laser, and use high precision bubble to carry out level demarcation, the laser of level is beaten to being placed in and samely across the graduated laser pick-off of a same position subscript, demarcated on target, just can facilitate and directly read the same elevation difference that goes up two tracks amphi-position.This time error is only for laser pick-off demarcation target is relevant (when laser hits the bull's eye to the cosine value of the angle [alpha] of horizontal deflection, the error that every deviation is 1 ° is only [50/cos (α+1)-50/cos α], α deviation range is [5 ° ,+5 °] under normal circumstances).In order to use high level of accuracy instrument, to appoint, to get track limit be some benchmark to traditional measurement method, to measuring with two tracks amphi-position.Not only be subject to surrounding environment influence large, and running program complexity, when changing reference point, also need new reference point again to demarcate.And while using laser range finder, as long as the levelness of instrument can guarantee, so just can directly carry out with the elevation difference measurement of two tracks amphi-position.
Accompanying drawing explanation
Fig. 1 is the device schematic diagram for laser measurement Crane Rail span and elevation difference of the present utility model.
Fig. 2 is the measuring basis seat schematic diagram of the device for laser measurement Crane Rail span and elevation difference of the present utility model.
Fig. 3 is the measuring basis seat side view of the device for laser measurement Crane Rail span and elevation difference of the present utility model.
Fig. 4 is the measuring basis seat vertical view of the device for laser measurement Crane Rail span and elevation difference of the present utility model.
Fig. 5 is that target schematic diagram is demarcated in the laser pick-off of the device for laser measurement Crane Rail span and elevation difference of the present utility model.
Fig. 6 is that target side view is demarcated in the laser pick-off of the device for laser measurement Crane Rail span and elevation difference of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is further described.
As shown in Figure 1, the device for laser measurement Crane Rail span and elevation difference that the utility model provides, comprises measuring basis seat 1 and laser pick-off and demarcates target 2 two parts.
Measuring basis seat 1 comprises the first fixed support plate 3, laser range finder 4, vertical fixed mount 5, horizontal fixed mount 6 and some set bolts 7.
Laser pick-off is demarcated target 2 and is comprised the second fixed support plate 8, set bolt 7 and demarcate target reading ring 9.
The first fixed support plate 3 is the cross break plate that thickness is identical with the second fixed support plate 8, comprises respectively a horizontal part 10 and one and be arranged on the vertical portion vertically downward 11 of horizontal part 10 one end; The first fixed support plate 3 and the second fixed support plate 8 are separately fixed at the same of symmetry on two Crane Rails 12 and amphi-position locate; Vertical portion 11 is positioned over respectively the outside away from the other side of two Crane Rails 12.
The first fixed support plate 3, the lower surface of its horizontal part 10 contacts with Crane Rail 12, this lower surface is being provided with a levelness fine-tuning nut 13 near the position in Crane Rail 12 outsides, is being provided with two support adjusting steel balls 14 near the position of Crane Rail 12 inner sides.Levelness fine-tuning nut 13 can regulate steel ball 14 to carry out the adjusting of-12 ° to+20 ° in conjunction with supporting, and to guarantee the level of Laser emission, meets the levelness requirement of laser range finder 4.Supporting and regulating steel ball 14 diameters is 5mm, and it exposes the lower surface 2.5mm of the first fixed support plate 3 horizontal parts 10.
The upper surface of this horizontal part 10 is also provided with a high precision bubble 15.The precision of high precision bubble 15 is 10 ", thereby the error of guaranteeing levelness is 10 " in.
The side of the horizontal part 10 of the first fixed support plate 3 is also provided with a handle 18.
Laser range finder 4 is placed on horizontal part 10 tops of the first fixed support plate 3, and the head 16 of its Emission Lasers, towards Crane Rail 12 inner sides, makes the direction of Laser emission and the lateral vertical of Crane Rail 12, and Laser emission in use needs assurance level.
Vertically fixed mount 5 and horizontal fixed mount 6 are fixed laser range finder 4 from three directions, by set bolt 7, laser range finder 4 is fixed on the horizontal part 10 of the first fixed support plate 3, and can to its degree of tightness, regulate by rotary fixing screw bolt 7, meet the requirement of laser range finder 4 in stability.Vertically fixed mount 5 is for the end face around laser range finder 4 be parallel to the bar shaped flap of two sides of Laser emission route.Horizontal fixed mount 6 comprises two parts, and correspondence is arranged on the both sides that laser range finder 4 is parallel to Laser emission route.
Demarcate target reading ring 9 and be vertically arranged on horizontal part 10 tops of the second fixed support plate 8 fixing by set bolt 7, the surface of this demarcation target reading ring 9 is parallel to the side of Crane Rail 12, and relative with the head 16 of laser range finder 4 Emission Lasers.Laser range finder 4 can be measured launched laser and arrive the distance of demarcating target reading ring 9.
Demarcating target reading ring 9 demarcates through reference point 17; When the horizontal part 10 that this reference point 17 is the first fixed support plate 3 and the second fixed support plate 8 is positioned at same level, the laser that laser range finder 4 is launched drops on the position of demarcating on target reading ring 9.Demarcate the reading demarcation for ± 1mm of precision that target reading ring 9 also carries out through diameter 50mm scope around centered by reference point 17, thus the elevation difference that can directly read two Crane Rails 12.
The device for laser measurement Crane Rail span and elevation difference that the utility model provides in use, measuring basis seat 1 and laser pick-off demarcation target 2 are separately fixed on Crane Rail 12, laser range finder 4 is by vertical fixed mount 5 and the horizontal fixed mount 6 of laser range finder 4, in three directions, with set bolt 7, be stably fixed in the first fixed support plate 3, regulate levelness fine-tuning nut 13 and observe high precision bubble 15, measuring basis seat 1 is adjusted to after level, press the START button on laser range finder 4, Emission Lasers.When laser is incident upon on laser pick-off demarcation target 2, read elevation difference data, and press " measurement " button on laser range finder 4, on display screen, read span data.
The device for laser measurement Crane Rail span and elevation difference that the utility model provides, utilizes the feature measurement length of laser apart from span between object and elevation difference, the span between especially applicable Crane Rail 12 and the measurement of elevation difference.During use, generating laser and laser pick-off demarcation target 2 are placed in respectively with on two Crane Rails 12 amphi-position, by observing high precision bubble 15 and regulating levelness fine-tuning nut 13 that generating laser is adjusted to after horizontal level, by laser range finder 4 emission level laser, when laser is beaten while demarcating on target 2 to laser pick-off, the reading of demarcating on target 2 by laser pick-off can directly be read the direct elevation difference of two Crane Rails 12, and the span that simultaneously can directly carry out between two Crane Rails 12 by the range finding button on laser range finder 4 is measured.
Although content of the present utility model has been done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to restriction of the present utility model.Those skilled in the art, read after foregoing, for multiple modification of the present utility model and substitute will be all apparent.Therefore, protection domain of the present utility model should be limited to the appended claims.
Claims (10)
1. for a device for laser measurement Crane Rail span and elevation difference, it is characterized in that, this device comprises measuring basis seat (1) and target (2) two parts are demarcated in laser pick-off;
Described measuring basis seat (1) comprises the first fixed support plate (3), laser range finder (4), vertical fixed mount (5), horizontal fixed mount (6) and some set bolts (7);
Described laser pick-off is demarcated target (2) and is comprised the second fixed support plate (8), set bolt (7) and demarcate target reading ring (9);
Described the first fixed support plate (3) is the cross break plate that thickness is identical with the second fixed support plate (8), comprises respectively a horizontal part (10) and one and be arranged on the vertical portion vertically downward (11) of horizontal part (10) one end; The first fixed support plate (3) and the second fixed support plate (8) are separately fixed at same the locating of the upper symmetry of two Crane Rails (12) amphi-position;
Described vertical portion (11) is positioned over respectively the outside away from the other side of two Crane Rails (12);
Described the first fixed support plate (3), the lower surface of its horizontal part (10) contacts with Crane Rail, this lower surface is being provided with a levelness fine-tuning nut (13) near the position in Crane Rail (12) outside, near the position of Crane Rail (12) inner side, be provided with two support adjusting steel balls (14), the upper surface of this horizontal part (10) is also provided with a high precision bubble (15);
Described laser range finder (4) is placed on horizontal part (10) top of the first fixed support plate (3), and the head (16) of its Emission Lasers, towards Crane Rail (12) inner side, makes the direction of Laser emission and the lateral vertical of Crane Rail (12);
Described vertical fixed mount (5) and horizontal fixed mount (6) are fixed on laser range finder (4) on the horizontal part (10) of the first fixed support plate (3) by set bolt (7);
Described demarcation target reading ring (9) is vertically arranged on horizontal part (10) top of the second fixed support plate (8) and fixes by set bolt (7), the surface of this demarcation target reading ring (9) is parallel to the side of Crane Rail (12), and relative with the head (16) of laser range finder (4) Emission Lasers.
2. the device for laser measurement Crane Rail span and elevation difference as claimed in claim 1, is characterized in that, described laser range finder (4) can be measured launched laser and arrive the distance of demarcating target reading ring (9).
3. the device for laser measurement Crane Rail span and elevation difference as claimed in claim 2, is characterized in that, described demarcation target reading ring (9) is demarcated through reference point (17); Described reference point (17) is when to be the first fixed support plate (3) be positioned at same level with the horizontal part (10) of the second fixed support plate (8), and the laser that laser range finder (4) is launched drops on the position of demarcating on target reading ring (9).
4. the device for laser measurement Crane Rail span and elevation difference as claimed in claim 3, it is characterized in that, described demarcation target reading ring (9) also passes through diameter 50mm scope is carried out around centered by reference point (17) precision and demarcates as the reading of ± 1mm.
5. the device for laser measurement Crane Rail span and elevation difference as claimed in claim 1, is characterized in that, the precision of described high precision bubble (15) is 10 ".
6. the device for laser measurement Crane Rail span and elevation difference as claimed in claim 1, it is characterized in that, described levelness fine-tuning nut (13) can regulate steel ball (14) to carry out the adjusting of-12 ° to+20 ° in conjunction with supporting, to guarantee Laser emission level.
7. the device for laser measurement Crane Rail span and elevation difference as claimed in claim 6, is characterized in that, it is 5mm that described support regulates steel ball (14) diameter, and it exposes the lower surface 2.5mm of the first fixed support plate (3) horizontal part (10).
8. the device for laser measurement Crane Rail span and elevation difference as claimed in claim 1, is characterized in that, described vertical fixed mount (5) is for around the end face of laser range finder (4) be parallel to the bar shaped flap of two sides of Laser emission route.
9. the device for laser measurement Crane Rail span and elevation difference as claimed in claim 1, is characterized in that, described horizontal fixed mount (6) comprises two parts, and correspondence is arranged on the both sides that laser range finder (4) is parallel to Laser emission route.
10. the device for laser measurement Crane Rail span and elevation difference as claimed in claim 1, is characterized in that, the side of the horizontal part (10) of described the first fixed support plate (3) is also provided with a handle (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320535941.6U CN203550940U (en) | 2013-08-30 | 2013-08-30 | Device for measuring span and elevation difference of traveling rails through laser |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320535941.6U CN203550940U (en) | 2013-08-30 | 2013-08-30 | Device for measuring span and elevation difference of traveling rails through laser |
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| CN203550940U true CN203550940U (en) | 2014-04-16 |
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| CN201320535941.6U Expired - Lifetime CN203550940U (en) | 2013-08-30 | 2013-08-30 | Device for measuring span and elevation difference of traveling rails through laser |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104229633A (en) * | 2014-08-19 | 2014-12-24 | 甘肃酒钢集团宏兴钢铁股份有限公司 | Method for detecting bridge crane runway and wheel group by using laser distance measuring instrument |
| CN106500603A (en) * | 2016-10-27 | 2017-03-15 | 中国冶集团有限公司 | A kind of slidingtype infrared ray absolute altitude control and measure device and measuring method |
| CN107588714A (en) * | 2017-08-23 | 2018-01-16 | 华电电力科学研究院 | A kind of novel steam turbine cylinder groove measurement apparatus and its measuring method |
| CN107966133A (en) * | 2018-01-15 | 2018-04-27 | 季志博 | Railway manually track lifting elevation laser control apparatus and its elevation control method |
| WO2018170627A1 (en) * | 2017-03-18 | 2018-09-27 | 深圳市方鹏科技有限公司 | High precision measuring instrument using computer control |
| CN108955521A (en) * | 2018-05-15 | 2018-12-07 | 江苏大学 | Crane runway detection device and method based on two robot architecture of a station |
| CN108981580A (en) * | 2018-07-30 | 2018-12-11 | 江苏大学 | A kind of crane runway on-line measuring device and method |
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| CN110793499A (en) * | 2019-12-06 | 2020-02-14 | 郑州铁路职业技术学院 | Railway track settlement detection device |
| CN111174766A (en) * | 2019-12-27 | 2020-05-19 | 铜陵有色金属集团铜冠建筑安装股份有限公司 | Precise span measurement auxiliary tool and measurement method for heavy track of large-span traveling vehicle |
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| CN104229633A (en) * | 2014-08-19 | 2014-12-24 | 甘肃酒钢集团宏兴钢铁股份有限公司 | Method for detecting bridge crane runway and wheel group by using laser distance measuring instrument |
| CN106500603A (en) * | 2016-10-27 | 2017-03-15 | 中国冶集团有限公司 | A kind of slidingtype infrared ray absolute altitude control and measure device and measuring method |
| WO2018170627A1 (en) * | 2017-03-18 | 2018-09-27 | 深圳市方鹏科技有限公司 | High precision measuring instrument using computer control |
| CN107588714A (en) * | 2017-08-23 | 2018-01-16 | 华电电力科学研究院 | A kind of novel steam turbine cylinder groove measurement apparatus and its measuring method |
| CN107966133A (en) * | 2018-01-15 | 2018-04-27 | 季志博 | Railway manually track lifting elevation laser control apparatus and its elevation control method |
| CN108955521A (en) * | 2018-05-15 | 2018-12-07 | 江苏大学 | Crane runway detection device and method based on two robot architecture of a station |
| CN108955521B (en) * | 2018-05-15 | 2020-09-25 | 江苏大学 | Crane track detection device and method based on one-station two-robot structure |
| CN110657787A (en) * | 2018-06-29 | 2020-01-07 | 北京自动化控制设备研究所 | Crane track deformation detection method based on inertia measurement |
| CN108981580A (en) * | 2018-07-30 | 2018-12-11 | 江苏大学 | A kind of crane runway on-line measuring device and method |
| CN108981580B (en) * | 2018-07-30 | 2020-06-26 | 江苏大学 | Online detection device and method for crane track |
| CN110793499A (en) * | 2019-12-06 | 2020-02-14 | 郑州铁路职业技术学院 | Railway track settlement detection device |
| CN111174766A (en) * | 2019-12-27 | 2020-05-19 | 铜陵有色金属集团铜冠建筑安装股份有限公司 | Precise span measurement auxiliary tool and measurement method for heavy track of large-span traveling vehicle |
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Granted publication date: 20140416 |
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| CX01 | Expiry of patent term |