CN105318840A - Contact network limit measuring instrument - Google Patents
Contact network limit measuring instrument Download PDFInfo
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- CN105318840A CN105318840A CN201510494164.9A CN201510494164A CN105318840A CN 105318840 A CN105318840 A CN 105318840A CN 201510494164 A CN201510494164 A CN 201510494164A CN 105318840 A CN105318840 A CN 105318840A
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- instrument
- measuring instrument
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- range finder
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Abstract
The invention discloses a contact network limit measuring instrument. The contact network limit measuring instrument comprises a measuring support body. The measuring support body is connected with a laser range finder. The measuring support body comprises a leveling device. One end of the leveling device is in corresponding connection with the laser range finder, and the other end is in corresponding connection with an instrument sliding groove. The instrument sliding groove is in corresponding connection with a stabling shaft. The stabling shaft is in corresponding connection with a sleeper bed rail through a tapered fixing bolt. According to the invention, the above technical scheme is adopted, a plurality of times of tests and improvement are carried out, linear and curved factors of a line are fully considered, and the contact network limit measuring instrument is free from the influences of an anti-collision wall. Compared with the prior art, the contact network limit measuring instrument is novel in structure, convenient to operate, high in measuring precision, time-saving and labor-saving, and the contact network limit measuring instrument is a novel instrument used for high-speed ballastless track railway contact network limit measurement.
Description
Technical field
The present invention relates to non-fragment orbit catenary mast clearance survey apparatus field, especially a kind of clearance limit for overhead con tact wire measuring instrument.
Background technology
At present, many non-fragment orbit catenary mast clearance survey methods are steel tape, " fourth " word chi hydrous water leveling ruler etc. and measure supporting post limit, and the method measuring accuracy is lower, causes contact network cantilever second-rate, and need more than 3 people to measure, bring inconvenience to construction.The object of the invention is a kind of novel limit measuring tool, novel structure, operate simple and easy, measuring accuracy is high, saving of work and time, clearance survey only need 1 people just can, carry with easy to use.
Summary of the invention
In order to overcome defect of the prior art, provide a kind of clearance limit for overhead con tact wire measuring instrument.
The present invention is realized by following proposal:
A kind of clearance limit for overhead con tact wire measuring instrument, comprise measurement rack body, described measurement rack body is connected with laser range finder, described measurement rack body comprises levelling device, one end of described levelling device is corresponding with laser range finder to be connected, the other end is corresponding with instrument chute to be connected, and described instrument chute is corresponding with firm axle to be connected, and described firm axle connects by tapered set bolt is corresponding with sleeper platform rail to be measured.
Described sleeper platform rail to be measured is provided with fastener hole, and described tapered set bolt inserts in fastener hole.
Described firm axle comprises four firm bars, and described four firm bars form a rectangular configuration, and two wherein relative firm bars are corresponding with sleeper platform rail to be measured to be connected, and described two firm bars of connecting corresponding to sleeper platform rail to be measured are connected with instrument chute.
Described levelling device comprises the bottom round platform that connect corresponding to instrument chute, described bottom round platform connects by adjusting bolt is corresponding with top round platform, described adjusting bolt is symmetrically arranged multiple, and described top round platform is corresponding with connecting link to be connected, and described connecting link is corresponding with laser range finder to be connected.
Beneficial effect of the present invention is:
This new instrument, by technique scheme, through test for several times, is improved, has been taken into full account line linear, curve factor, and not by the impact of anti-collision wall.It is compared with existing measurement technology, and having apparatus structure novelty, operate nimble, the feature such as measuring accuracy is high, time and labour saving, is a kind of new instrument for high speed non-fragment orbit railway contact line clearance survey.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of clearance limit for overhead con tact wire measuring instrument of the present invention;
In figure: 1 is tapered set bolt, 2 is firm axle, and 21 is firm bar, and 3 is instrument chute, and 4 is levelling device, and 41 is bottom round platform, and 42 is top round platform, and 43 is adjusting bolt, and 44 is connecting link, and 5 is laser range finder.
Embodiment
Below in conjunction with Fig. 1, the preferred embodiment of the invention is further illustrated:
A kind of clearance limit for overhead con tact wire measuring instrument, comprise measurement rack body, described measurement rack body is connected with laser range finder 5, described measurement rack body comprises levelling device 4, one end of described levelling device 4 is corresponding with laser range finder 5 to be connected, the other end is corresponding with instrument chute 3 to be connected, and described instrument chute 3 is corresponding with firm axle 2 to be connected, and described firm axle 2 connects by tapered set bolt 1 is corresponding with sleeper platform rail to be measured.
Described sleeper platform rail to be measured is provided with fastener hole, and described tapered set bolt 1 inserts in fastener hole.
Described firm axle 2 comprises four firm bars 21, described four firm bars 21 form a rectangular configuration, wherein relative two firm bars 21 are corresponding with sleeper platform rail to be measured to be connected, and described two firm bars 21 of connecting corresponding to sleeper platform rail to be measured are connected with instrument chute 3.A stable measuring table can be provided for surveying work by firm axle, improve measuring accuracy and accuracy.
Described levelling device 4 comprises the bottom round platform 41 that connect corresponding to instrument chute 3, described bottom round platform 41 connects by adjusting bolt 43 is corresponding with top round platform 42, described adjusting bolt 43 is symmetrically arranged multiple, described top round platform 42 is corresponding with connecting link 44 to be connected, and described connecting link 44 is corresponding with laser range finder 5 to be connected.When regulating horizontal level, only needing the relative position that just can be regulated by adjusting bolt 43 between bottom round platform 41 and top round platform 42, thus the horizontal level of the laser range finder 5 that connect corresponding to levelling device 4 is regulated.Bottom round platform 41 and top round platform 42 are aluminum plate, and the bottom of bottom round platform 41 is connected with instrument chute 3 with pulley.Instrument chute 3 is high duty metal chute, the good and lighter weight of anti-wear performance; Firm axle 2 is that insulating mat is wooden, and firm axle 2, instrument chute 3 adopt rivet anchor connection.
Use principle of the present invention and use procedure as follows:
Laser range finder with horizontal device is placed in and measures on rack body, and establish levelling device on measurement support; Then be placed on horizontal concrete chute.Measure rack body to place on track plates sleeper platform, bracket base 4 conical bolts are fixed in rail fastening hole, accurately define the wire center parallel lines of instrument.During use, the tapered set bolt of this instrument is placed in fragment-free track slab rail fastening bolt hole, and instrument chute is fixed on Z-axis 1/3 place, forms parallel lines with central lines of track.Laser range finder is connected with levelling device, levelling device can free horizontal slip in instrument chute, be convenient to align with tested pillar, adjustment laser range finder electronic horizon, and stadimeter rearward end has been simulated with rail Inner along aliging, stadimeter plays measuring point and is adjusted to rearward end, alignd with catenary mast by slip laser range finder, fine setting horizontal device, measurement numerical value adds 718mm and is supporting post limit, and this instrument has storage 100 groups of measurement data functions.Wherein, the use principle of laser range finder 5 and use procedure are existing known technology, at this, repeat no more.
This new instrument, by technique scheme, through test for several times, is improved, has been taken into full account line linear, curve factor, and not by the impact of anti-collision wall.It is compared with existing measurement technology, and having apparatus structure novelty, operate nimble, the feature such as measuring accuracy is high, time and labour saving, is a kind of new instrument for high speed non-fragment orbit railway contact line clearance survey.
Although done comparatively detailed elaboration to technical scheme of the present invention and enumerated; be to be understood that; to those skilled in the art; amendment is made to above-described embodiment or adopts equivalent replacement scheme; this is apparent to those skilled in the art; these modifications or improvements without departing from theon the basis of the spirit of the present invention, all belong to the scope of protection of present invention.
Claims (4)
1. a clearance limit for overhead con tact wire measuring instrument, comprise measurement rack body, it is characterized in that: on described measurement rack body, be connected with laser range finder (5), described measurement rack body comprises levelling device (4), one end of described levelling device (4) is corresponding with laser range finder (5) to be connected, the other end is corresponding with instrument chute (3) to be connected, described instrument chute (3) is corresponding with firm axle (2) to be connected, and described firm axle (2) connects by tapered set bolt (1) is corresponding with sleeper platform rail to be measured.
2. a kind of clearance limit for overhead con tact wire measuring instrument according to claim 1, is characterized in that: on described sleeper platform rail to be measured, be provided with fastener hole, and described tapered set bolt (1) is inserted in fastener hole.
3. a kind of clearance limit for overhead con tact wire measuring instrument according to claim 1, it is characterized in that: described firm axle (2) comprises four firm bars (21), described four firm bars (21) composition rectangular configuration, two wherein relative firm bars (21) are corresponding with sleeper platform rail to be measured to be connected, and described two firm bars (21) of connecting corresponding to sleeper platform rail to be measured are connected with instrument chute (3).
4. a kind of clearance limit for overhead con tact wire measuring instrument according to claim 1, it is characterized in that: described levelling device (4) comprises the bottom round platform (41) that connect corresponding to instrument chute (3), described bottom round platform (41) connects by adjusting bolt (43) is corresponding with top round platform (42), described adjusting bolt (43) is for symmetrically arranged multiple, described top round platform (42) is corresponding with connecting link (44) to be connected, and described connecting link (44) is corresponding with laser range finder (5) to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510494164.9A CN105318840A (en) | 2015-08-13 | 2015-08-13 | Contact network limit measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510494164.9A CN105318840A (en) | 2015-08-13 | 2015-08-13 | Contact network limit measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105318840A true CN105318840A (en) | 2016-02-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510494164.9A Pending CN105318840A (en) | 2015-08-13 | 2015-08-13 | Contact network limit measuring instrument |
Country Status (1)
| Country | Link |
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| CN (1) | CN105318840A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109238072A (en) * | 2018-10-10 | 2019-01-18 | 成都禾木科技有限公司 | Rail level line center fixed type contact net geometric parameter measurement instrument verification table |
| CN110455266A (en) * | 2019-09-07 | 2019-11-15 | 中国铁建电气化局集团北方工程有限公司 | A kind of contact network in tunnel speedy lofting instrument |
| CN112444174A (en) * | 2020-11-17 | 2021-03-05 | 中铁十二局集团电气化工程有限公司 | Tool and method for measuring boundary limit of hanging column of rigid contact net at speed of 160km per hour |
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| CN201103084Y (en) * | 2007-08-21 | 2008-08-20 | 中国铁道科学研究院铁道建筑研究所 | Rail anchor point and construction clearance measuring apparatus |
| CN201354440Y (en) * | 2009-01-19 | 2009-12-02 | 江西日月明铁道设备开发有限公司 | Three-dimensional restraining and measuring device for track with portable laser rangefinder |
| CN102152802A (en) * | 2010-12-21 | 2011-08-17 | 郑州峰华电子有限责任公司 | System and method for measuring railway construction clearances |
| CN202641743U (en) * | 2012-07-04 | 2013-01-02 | 中铁十七局集团有限公司 | Building line detection device of arrival-departure track for railway station |
| CN202757618U (en) * | 2012-09-14 | 2013-02-27 | 中铁建电气化局集团南方工程有限公司 | Subway side-direction platform novel combination measuring device |
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2015
- 2015-08-13 CN CN201510494164.9A patent/CN105318840A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201103084Y (en) * | 2007-08-21 | 2008-08-20 | 中国铁道科学研究院铁道建筑研究所 | Rail anchor point and construction clearance measuring apparatus |
| CN201354440Y (en) * | 2009-01-19 | 2009-12-02 | 江西日月明铁道设备开发有限公司 | Three-dimensional restraining and measuring device for track with portable laser rangefinder |
| CN102152802A (en) * | 2010-12-21 | 2011-08-17 | 郑州峰华电子有限责任公司 | System and method for measuring railway construction clearances |
| CN202641743U (en) * | 2012-07-04 | 2013-01-02 | 中铁十七局集团有限公司 | Building line detection device of arrival-departure track for railway station |
| CN202757618U (en) * | 2012-09-14 | 2013-02-27 | 中铁建电气化局集团南方工程有限公司 | Subway side-direction platform novel combination measuring device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109238072A (en) * | 2018-10-10 | 2019-01-18 | 成都禾木科技有限公司 | Rail level line center fixed type contact net geometric parameter measurement instrument verification table |
| CN110455266A (en) * | 2019-09-07 | 2019-11-15 | 中国铁建电气化局集团北方工程有限公司 | A kind of contact network in tunnel speedy lofting instrument |
| CN112444174A (en) * | 2020-11-17 | 2021-03-05 | 中铁十二局集团电气化工程有限公司 | Tool and method for measuring boundary limit of hanging column of rigid contact net at speed of 160km per hour |
| CN112444174B (en) * | 2020-11-17 | 2022-04-01 | 中铁十二局集团电气化工程有限公司 | Tool and method for measuring boundary limit of hanging column of rigid contact net at speed of 160km per hour |
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Application publication date: 20160210 |
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| RJ01 | Rejection of invention patent application after publication |