CN102901481B - Multifunctional cantilever offset detector - Google Patents
Multifunctional cantilever offset detector Download PDFInfo
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- CN102901481B CN102901481B CN201210334631.8A CN201210334631A CN102901481B CN 102901481 B CN102901481 B CN 102901481B CN 201210334631 A CN201210334631 A CN 201210334631A CN 102901481 B CN102901481 B CN 102901481B
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- hemisphere
- testing instrument
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Abstract
The invention discloses a multifunctional cantilever offset detector and overcomes the problem of low measurement accuracy of overhead contact system cantilever offset in the prior art. The multifunctional cantilever offset detector is such structured that an overhead contact system cantilever (2) is arranged on an overhead contact system column (1), a laser measurement moveable rack (4) capable of moving along rail tracks is movably arranged on a rail (3) below the overhead contact system cantilever (2), a slide rail and a slide block (8) perpendicular to the rail (3) are arranged on the laser measurement moveable rack (4), a hemispheroid (9) is fixedly arranged on the slide block (8), a rotating shaft (10) is arranged at the center of a top plane (15) of the hemispheroid (9), a laser tester (5) is in movable sleeve joint with a rotating shaft (10) through a shaft sleeve (11) at the bottom, a horizontal laser emitting lens (13) is arranged at an inner side of the laser tester (5), and a vertical laser emitting lens (14) is arranged at the top surface of the laser tester (5). The multifunctional cantilever offset detector provided by the invention can realize accurate measurement of the offset of cantilever.
Description
Technical field
The present invention relates to the device in a kind of construction in electric railway and operation, the side-play amount of contact network cantilever device measured.
Background technology
In the work progress of electrified railway power supply net, duration General Requirements is shorter, particularly to the prospecting of catenary mast bracket data and the quality height of the work of mensuration, directly has influence on the reliability service of contact net.The measurement of prior art to contact net cantilever offset is by sunshine to bracket projection on the ground, and throughput hornwork carries out measuring.There is surveying work inefficiency, in the bad situation of weather condition, error of measured data rate is large, is also not easy to the problem operated.
Summary of the invention
The invention provides a kind of Multifunctional cantilever offset detector, solve prior art contact net cantilever offset is measured existing for the low and ineffective problem of measuring accuracy.
The present invention is overcome the above problems by following scheme:
A kind of Multifunctional cantilever offset detector, comprise contact net column, contact net column is provided with contact network cantilever, rail below contact network cantilever is movably set with can along the laser measurement movable stand of rail track movement, laser measurement movable stand is provided with the slide rail vertical with rail, this slide rail is provided with slide block, slide block is fixedly installed hemisphere, hemispheroidal top planes along the horizontal plane direction is arranged, the central authorities of hemispheroidal top planes are provided with rotating shaft, the bottom of laser testing instrument is provided with axle sleeve, laser testing instrument passes through the axle sleeve of bottom together with rotating shaft pivot bush unit, the medial surface of laser testing instrument is provided with horizontal laser light and launches camera lens, the end face of laser testing instrument is provided with vertical laser and launches camera lens, vertical laser is launched camera lens and is arranged on inside the center line of rotating shaft.
Hemispheroidal top planes is respectively arranged with slide-rule dial, circular arc scale and thermometer, inside the bottom surface of laser testing instrument, is provided with pointer.
Hemispheroidal top planes is provided with level meter, and the interior supporting leg of laser measurement movable stand is can regulate supporting leg just by hand-operated lifting, and the outer supporting leg of laser measurement movable stand is the supporting leg of level altitude.
The present invention is fast to the measuring speed of cantilever offset, and measuring accuracy is high, and job costs are low.In Line for Passenger Transportation or newly-built constant speed electrification contact network construction survey process, there is promotional value widely.
Accompanying drawing explanation
Fig. 1 is the position view under the present invention in working order;
Fig. 2 is structural representation of the present invention;
Fig. 3 is the structural representation of the top planes 15 of hemisphere 9 of the present invention.
Specific embodiment
A kind of Multifunctional cantilever offset detector, comprise contact net column 1, contact net column 1 is provided with contact network cantilever 2, rail 3 below contact network cantilever 2 is movably set with can along the laser measurement movable stand 4 of rail track movement, when carrying out side-play amount to a certain contact network cantilever and measuring, laser measurement movable stand 4 is passed the below of this contact network cantilever along rail 3, laser measurement movable stand 4 is provided with the slide rail vertical with rail 3, this slide rail is provided with slide block 8, moving slider 8 makes laser testing instrument 5 move to immediately below this contact network cantilever along the direction vertical with rail, slide block 8 is fixedly installed hemisphere 9, the top planes 15 of hemisphere 9 is arranged in direction along the horizontal plane, the central authorities of the top planes 15 of hemisphere 9 are provided with rotating shaft 10), the bottom of laser testing instrument 5 is provided with axle sleeve 11, laser testing instrument 5 passes through the axle sleeve 11 of bottom together with rotating shaft 10 pivot bush unit, laser testing instrument 5 can rotate around rotating shaft 10, the medial surface of laser testing instrument 5 is provided with horizontal laser light and launches camera lens 13, the end face of laser testing instrument 5 is provided with vertical laser and launches camera lens 14, vertical laser is launched camera lens 14 and is arranged on inside the center line of rotating shaft 10, when laser testing instrument 5 rotates around rotating shaft 10, vertical laser launches camera lens 14 will do circular motion along the circular arc scale 18 arranged in the top planes 15 of hemisphere 9, pointer 12 is provided with inside the bottom surface of laser testing instrument 5.Launch camera lens 14 when vertical laser and aim at contact network cantilever 2, and when contact net column 1 aimed at by horizontal laser light transmitting camera lens 13, the skew radian of reading pointer 12 on circular arc scale 18 can measure the side-play amount of contact network cantilever 2.
The top planes 15 of hemisphere 9 is also respectively arranged with slide-rule dial 17 and thermometer 16, to facilitate the side-play amount of the contact network cantilever 2 under record different temperatures.
The top planes 15 of hemisphere 9 is provided with level meter, and the interior supporting leg 6 of laser measurement movable stand 4 is can regulate supporting leg just by hand-operated lifting, and the outer supporting leg 7 of laser measurement movable stand 4 is the supporting leg of level altitude.When contact network cantilever 2 is in rail turning, the top planes 15 of hemisphere 9 can be made to keep horizontality by adjusting interior supporting leg 6 eye-level instrument, thus overcome low the brought defect that the top planes 15 of hemisphere 9 is tilted of rail in rail outer rail height.
Claims (2)
1. a Multifunctional cantilever offset detector, comprise contact net column (1), contact net column (1) is provided with contact network cantilever (2), the rail (3) of contact network cantilever (2) below is movably set with the laser measurement movable stand (4) along rail track movement, laser measurement movable stand (4) is provided with the slide rail vertical with rail (3), this slide rail is provided with slide block (8), it is characterized in that, slide block (8) is fixedly installed hemisphere (9), the top planes (15) of hemisphere (9) is arranged in direction along the horizontal plane, the central authorities of the top planes (15) of hemisphere (9) are provided with rotating shaft (10), the bottom of laser testing instrument (5) is provided with axle sleeve (11), laser testing instrument (5) by the axle sleeve (11) of bottom together with rotating shaft (10) pivot bush unit, the medial surface of laser testing instrument (5) is provided with horizontal laser light and launches camera lens (13), the end face of laser testing instrument (5) is provided with vertical laser and launches camera lens (14), vertical laser is launched camera lens (14) and is arranged on inside the center line of rotating shaft (10), the top planes (15) of hemisphere (9) is respectively arranged with slide-rule dial (17), circular arc scale (18) and thermometer (16), inside the bottom surface of laser testing instrument (5), is provided with pointer (12).
2. a kind of Multifunctional cantilever offset detector according to claim 1, it is characterized in that, the top planes (15) of hemisphere (9) is provided with level meter, the interior supporting leg (6) of laser measurement movable stand (4) is can regulate the supporting leg of height by hand-operated lifting, the supporting leg that the outer supporting leg (7) of laser measurement movable stand (4) is level altitude.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210334631.8A CN102901481B (en) | 2012-09-12 | 2012-09-12 | Multifunctional cantilever offset detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210334631.8A CN102901481B (en) | 2012-09-12 | 2012-09-12 | Multifunctional cantilever offset detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102901481A CN102901481A (en) | 2013-01-30 |
| CN102901481B true CN102901481B (en) | 2015-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210334631.8A Active CN102901481B (en) | 2012-09-12 | 2012-09-12 | Multifunctional cantilever offset detector |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5864956A (en) * | 1996-11-22 | 1999-02-02 | Dong; Dawei | Level line and limb line combination |
| CN2319786Y (en) * | 1998-01-22 | 1999-05-19 | 美华科技(南京)激光制品有限公司 | Laser horizon and vertical line combination gauge |
| CN1532527A (en) * | 2003-03-19 | 2004-09-29 | 孙天军 | Laser measurer |
| CN202074975U (en) * | 2011-05-25 | 2011-12-14 | 中铁电气化局集团有限公司 | Contact line hanger position measuring instrument |
| CN202420499U (en) * | 2012-01-17 | 2012-09-05 | 王恒标 | Device for measuring deviation of contact net bracket |
| CN202770435U (en) * | 2012-09-12 | 2013-03-06 | 中铁三局集团电务工程有限公司 | Multifunctional cantilever offset detector |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8745884B2 (en) * | 2010-06-28 | 2014-06-10 | Trimble Navigation Limited | Three dimensional layout and point transfer system |
-
2012
- 2012-09-12 CN CN201210334631.8A patent/CN102901481B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5864956A (en) * | 1996-11-22 | 1999-02-02 | Dong; Dawei | Level line and limb line combination |
| CN2319786Y (en) * | 1998-01-22 | 1999-05-19 | 美华科技(南京)激光制品有限公司 | Laser horizon and vertical line combination gauge |
| CN1532527A (en) * | 2003-03-19 | 2004-09-29 | 孙天军 | Laser measurer |
| CN202074975U (en) * | 2011-05-25 | 2011-12-14 | 中铁电气化局集团有限公司 | Contact line hanger position measuring instrument |
| CN202420499U (en) * | 2012-01-17 | 2012-09-05 | 王恒标 | Device for measuring deviation of contact net bracket |
| CN202770435U (en) * | 2012-09-12 | 2013-03-06 | 中铁三局集团电务工程有限公司 | Multifunctional cantilever offset detector |
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| Publication number | Publication date |
|---|---|
| CN102901481A (en) | 2013-01-30 |
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Owner name: ELECTRIFICATION ENGINEERING CO., LTD. OF THE THIRD Effective date: 20140910 Owner name: CHINA RAILWAY THIRD ENGINEERING CO., LTD. Free format text: FORMER OWNER: ELECTRIFICATION ENGINEERING CO., LTD., THIRD ENGINEERING GROUP CO., LTD. OF CHINA RAILWAY Effective date: 20140910 |
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Free format text: CORRECT: ADDRESS; FROM: 030600 JINZHONG, SHAANXI PROVINCE TO: 030001 TAIYUAN, SHAANXI PROVINCE |
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Effective date of registration: 20140910 Address after: 030001 No. 269 Yingze Avenue, Taiyuan, Shanxi Applicant after: China Railway Third Engineering Co., Ltd. Applicant after: CHINA RAILWAY NO.3 ENGINEERING GROUP ELECTRIFICATION ENGINEERING CO., LTD. Address before: Yuen Street Yuci District 030600 Shanxi city of Jinzhong province No. 280 Applicant before: The Electricication Engineering Co.,Ltd.Of The Fhird Engineering Group Co.,Ltd.Of China Railway |
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Owner name: ELECTRIFICATION ENGINEERING CO., LTD., THIRD ENGIN Free format text: FORMER OWNER: ELECTRIFICATION ENGINEERING CO., LTD. OF THE THIRD ENGINEERING GROUP CO., LTD. OF CHINA RAILWAY Effective date: 20150528 |
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Effective date of registration: 20150528 Address after: 030001 No. 269 Yingze Avenue, Taiyuan, Shanxi Patentee after: China Railway Third Engineering Co., Ltd. Patentee after: The Electricication Engineering Co.,Ltd.Of The Fhird Engineering Group Co.,Ltd.Of China Railway Address before: 030001 No. 269 Yingze Avenue, Taiyuan, Shanxi Patentee before: China Railway Third Engineering Co., Ltd. Patentee before: CHINA RAILWAY NO.3 ENGINEERING GROUP ELECTRIFICATION ENGINEERING CO., LTD. |