CN207395659U - A kind of catenary's parameters less measuring platform - Google Patents
A kind of catenary's parameters less measuring platform Download PDFInfo
- Publication number
- CN207395659U CN207395659U CN201721229535.1U CN201721229535U CN207395659U CN 207395659 U CN207395659 U CN 207395659U CN 201721229535 U CN201721229535 U CN 201721229535U CN 207395659 U CN207395659 U CN 207395659U
- Authority
- CN
- China
- Prior art keywords
- support column
- laser
- lasergyro
- catenary
- spiral support
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The utility model discloses a kind of catenary's parameters less measuring platforms；Crawler type pulley blocks, pedestal cross bar, vertical supporting rod, stull face, spiral support column, track inner side baffle, laser measuring apparatus and lasergyro；Pedestal cross bar left and right ends are provided with crawler type pulley blocks；Vertical supporting rod is provided in the middle part of pedestal cross bar；Vertical post upper sets stull face；Vertical supporting rod is connected with stull face center；Stull face left and right ends are provided with spiral support column；Laser measuring apparatus is provided on spiral support column；Lasergyro is provided on the laser measuring apparatus；Laser lens are provided in the lasergyro.The utility model has the characteristics that simple in structure, easy for installation, of low cost, easy to operate, manpower can be greatly reduced in use, since each measurement point is independent, the characteristics of need not remeasuring other points when some point measuring error of discovery, substantially increase measurement efficiency.
Description
Technical field
The utility model is related to railway contact line parameter measuring technical fields, particularly a kind of railway contact line parameter trackless
Measuring table.
Background technology
Contact line in net-fault is the power resources supply line of electric locomotive, and mating with it is by electricity on train
Bend (contact surface is slide plate), by contact of the contact line with pantograph, train can obtain 25kV High Level AC Voltages.In order to ensure
Reliable contacts between contact line and pantograph are well powered, and reasonable design height of contact wire is needed in circuit design process
And pull out value parameter.Although trackless measurement technology has required in metro depot project under construction at present, when still in exploration
Stage, and the technological requirement that the construction of subway contact net and high-speed railway touching net construction also have this different.In addition, some intercity iron
Road will use Ballast track rather than non-fragment orbit, can be certain to be provided using track construction after trackless measurement contact net installation
Adjustment space, so being more advantageous to the application of trackless measurement technology.It is tight, construction task weight in view of some high ferro completions time of project
It is required that intend carrying out contact net installation using trackless measurement.Using the existing plurality of advantages of the technology, such as roadbed closing soil is not
It is damaged, it is possible to prevente effectively from ballast pollution, mast foundation for overhead contact wire system cast and pole operation place spaciousness are conducive to raising and apply
Work operating efficiency and construction quality etc. it is crucial that trackless measurement can consider engineering construction, are conducive to optimization and apply
Work organization design, makes construction one integrated mass, advance to perfect order, can greatly speed up the integral construction progress of construction project.
Implement contact net trackless measure and constructs there is also certain risk, once such as line parameter circuit value change, much pour
Finished product may be damaged when the mast foundation for overhead contact wire system being poured in may be scrapped and other specialized engineerings are constructed.For
The latter can be avoided by standard construction, and just be needed on the premise of trackless for the former, accomplish that accurate data are surveyed
Measure work.To solve this problem, therefore, it is necessary to a kind of trackless measuring devices.
Utility model content
The purpose of this utility model is to propose a kind of railway contact line parameter less measuring platform；The platform utilizes CP-III
Accurate measurement network data accurately instructs contact network construction in trackless, so that track laying and contact network construction carry out parallel,
Achieve the purpose that save the duration.
The purpose of this utility model is achieved through the following technical solutions：
Catenary's parameters less measuring platform provided by the utility model, including crawler type pulley blocks, pedestal cross bar, vertical
Supporting rod, stull face, spiral support column, track inner side baffle, laser measuring apparatus and lasergyro；
The pedestal cross bar left and right ends are provided with crawler type pulley blocks；Vertical support is provided in the middle part of the pedestal cross bar
Bar；The vertical post upper sets stull face；The vertical supporting rod is connected with stull face center；The stull face
Left and right ends are provided with spiral support column；Laser measuring apparatus is provided on the spiral support column；It is set on the laser measuring apparatus
It is equipped with lasergyro；Laser lens are provided in the lasergyro.
Further, the stull face width is slightly larger than measure track width.
Further, the spiral support column top is cube；The cube is bonded with track inner side baffle.
Further, the spiral support column lower part is cylinder；The cylinder adjusts heeling condition by spiral lifting.
By adopting the above-described technical solution, the utility model has the following advantages：
The utility model have the characteristics that it is simple in structure, easy for installation, of low cost, easy to operate, can be significantly in use
Manpower is reduced, since each measurement point is independent, other points need not be remeasured when some point measuring error of discovery, greatly
Big the characteristics of improving measurement efficiency；Specifically have the beneficial effect that：
First, it adapts to railway trackless measurement needs and makes new Design of Mechanical Structure.Structural design scheme includes lower lateral
The two crawler type pulleys in bar connection left and right, are moved back and forth by left and right crawler belt.Horizontal shifting can be controlled by connecting one in cross bar
Dynamic supporting rod, be connected on the supporting rod stull face, and the top at stull face both ends is connected there are two support column, described two
Dagger has helical structure that can carry out upper-lower height adjustment.Multifunction gyroscope instrument is provided on the positive middle part of stull.Entire machine
Tool structure can fully meet Multidirectional-moving all around.The track laying that the utility model is provided according to track construction unit
Height and the track laying gradient, simulate the rail level height after laying a railway track using above-mentioned rod piece, utilize the mechanical platform mould of design
Intend steel-rail structure, the supporting surface at stull both ends is equivalent to rail, which can claim " mobile steel rail " again.It is surveying
During amount, directly the floor installation of measuring instrument such as laser measuring apparatus is fixed on two support columns, on the inside of two supporting surfaces spacing with
Gauge is consistent in rail of subway.Support level is adjusted according to the automatic data-detection of Multifunction gyroscope instrument, it is ensured that the precision of measurement.
On the one hand crawler type pulley structure ensures that whole mechanical platform keeps stablizing, on the other hand ensure conveniently moving, operation spirit
It is living, save manpower.
Second, laser three-point fix is carried out to center point using CP-III accurate measurements network data, reaches contact net measuring positioning
Accurately purpose.Since high-speed railway requires good stability, continuity and high ride, needed in construction using height
Precision Three dimensions control measurement technology, the application of CP-III technologies meet the requirement of high-speed railway construction, operation, maintenance etc.
And needs.Since CP-III accurate measurement nets position is accurate, the utility model chooses CP-III accurate measurements using laser three-point fix technology
Less measuring platform position is accurately positioned using three CP-III as fixed coordinates point in arbitrary three points in net.Due to
Arbitrary stake position in CP-III accurate measurement nets is accurate, and the benchmark arbitrarily chosen is independent, so using the utility model survey tool,
Its measurement point is independent, need not remeasure other points when some point measuring error of discovery, substantially increase measurement effect
Rate.
3rd, gyroscope function is added in the utility model measuring table, can more precisely adjust platform status.By
Horizontality must be adjusted before measuring in less measuring platform, ensure high-precision using optical gyroscope, error is small.
Other advantages, target and feature of the utility model will be explained in the following description to a certain extent
State, and to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter or
Person can be instructed from the practice of the utility model.The target of the utility model and other advantages can be said by following
Bright book is realized and obtained.
Description of the drawings
The description of the drawings of the utility model is as follows.
Fig. 1 is trackless measurement and positioning principle schematic.
Fig. 2 is less measuring platform structure diagram.
In figure：1 it is crawler type pulley blocks, 2 be pedestal cross bar, 3 be vertical supporting rod, 4 be stull face, 5 is spiral support
Column, 6 be track inner side baffle, 71 be laser measuring apparatus, 72 be lasergyro, 73 be laser lens.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
Embodiment 1
As shown in the figure, catenary's parameters less measuring platform provided in this embodiment, makes full use of CP-III accurate measurement netting indexs
According to accurately instructing contact network construction in trackless, so that track laying and contact network construction carry out parallel, reached section
The about purpose of duration.The measurement of railway contact line parameter provided in this embodiment can be by the balance vehicle device that is run along rail
Railway contact line parameter is conveniently and efficiently measured, and can ensure the accuracy of measurement result, so as to be applied for centenary design
Reliably supplemental characteristic is provided rationally during work.
If Fig. 1 is trackless measurement and positioning principle schematic；There is the expression anchor point foundation pit of stain in figure, in box；Circle
Inside there is heavy point to represent three laser positioning points；Intermediate strip frame represents roadbed of laying a railway track；Double circles represent CP-III；Tradition
The longitudinal slide fastener of rail measurement be using outermost track switch standard setting as starting point, along any rail on straight line, carried out with laser ranging
It measures, is measured on curve with outer rail.Contact net basic construction plan uses coordinate positioning method trackless measurement technology,
Roadbed is unformed, carries out when track is not laid with, and foundation pit position is oriented according to centenary design requirement first in design drawing,
Again according to less measuring platform position is oriented in high ferro design requirement drawing, three CP-III independently chosen are determined in drawing
The distance of less measuring platform is arrived in stake respectively.Approximate location is made first at the scene to place less measuring platform and utilize laser top
The adjustment of spiral shell instrument is horizontal, by laser range finder using three-point fix technology, orients less measuring platform accurate location.It is utilizing
The requirement of catenary mast side threshold value, it is accurate to orient catenary mast using laser range finder as defined in Railway Design drawing
Position is constructed.
As shown in Fig. 2, Fig. 2 is less measuring platform structure diagram, including crawler type pulley blocks 1, pedestal cross bar 2, erect
The components such as support bars 3, stull face 4, spiral support column 5, track inner side baffle 6, laser measuring apparatus 71, lasergyro 72.
As shown in the figure, the platform movement of the utility model is the crawler type pulley blocks using the left and right sides, design is used before caterpillar manner
It is steady into retreating, more stablize when landform is more complicated, ensure that instrument state adjustment is more convenient, avoid platform shakiness
Surely cause measurement repeatedly, the problem of error is big.There are two effect, one is and both sides crawler belt pulley blocks phase pedestal crossbar design
Even, fixed to keep the pulley blocks direction of motion, another effect is connected with vertical supporting rod, and the left and right as vertical supporting rod is horizontal
To sliding rail, ensure that less measuring platform can control adjustment measuring state.Vertical supporting rod and stull face center phase
Even keep balance solid and reliable.Stull face is slightly wider than actual trajcctorics width, in order to retain the adjustment distance of platform.Spiral support column
It is located at stull face left and right ends respectively, spiral support column upper part is that cubic design lower part is cylinder design, is stood
Cube design can tightly be bonded for analog orbit side with track inner side baffle, and cylinder design can be with spiral lifting, energy
Enough horizontality for freely adjusting inclined holding laser measuring apparatus.The top of less measuring platform is laser measuring apparatus and swashs
Optical gyroscope carries out actual measurement.
As shown in the figure, the support column at stull face both ends is equivalent to rail, everywhere support column both sides track inner side baffle
Measuring instrument pedestal is reinforced, spacing is gauge in railway track on the inside of two support columns, in measurement, directly by laser measuring apparatus pedestal
On two support columns, pedestal is fixedly secured with track inner side baffle.It is installed in laser measuring apparatus centre position one side
Lasergyro can pass through in measurement process and observe the numerical value of lasergyro and adjust the height of both sides spiral support columns
Degree, it is ensured that the level of removable support.
In use, first less measuring platform is installed and be placed on without rail-railways roadbed, then contact net is swashed
Optical measuring instrument floor installation, using the numerical value of lasergyro automatic measurement, laterally adjusts left and right spiral shell on less measuring platform
Circumflex branch pin position makes integral level, and the laser lens 73 for opening measuring instrument at this time switch, and adjust the left and right position of vertical supporting rod
It puts, accurate positioning position.Laser lens provided in this embodiment by the circular groove that is arranged on gyroscope and with groove
The orbicule matched somebody with somebody is installed；Laser lens are set on the orbicule, and orbicule can change laser mirror under external force
Head direction, is provided with elastic ring outside the groove, the elastic ring is suitable for anchor by threaded adjusting elasticity loop diameter
Orbicule inside slot.The laser point occurred after completing to position on contact net top is exactly pantograph central point.On railway road
There is the section of curve in line, since track has superelevation, is determined using the adjustment of route alignment and gradient data of track specialty by simple computation
Central point deviant, the offset for then coming out laser measuring apparatus camera lens along laser measuring apparatus pedestal to the inner side of curve mobile computing
Value, good opening lens switch later to be adjusted, the laser point occurred on contact net top is exactly pantograph central point.
Finally illustrate, above example is merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those of ordinary skill in the art that, it can be to this
The technical solution of utility model is modified or replaced equivalently, should all without departing from the objective and scope of the technical program
Cover among the scope of protection of the utility model.
Claims (4)
1. a kind of catenary's parameters less measuring platform, it is characterised in that：Including crawler type pulley blocks, pedestal cross bar, vertical branch
Strut, stull face, spiral support column, track inner side baffle, laser measuring apparatus and lasergyro；
The pedestal cross bar left and right ends are provided with crawler type pulley blocks；Vertical supporting rod is provided in the middle part of the pedestal cross bar；
The vertical post upper sets stull face；The vertical supporting rod is connected with stull face center；The stull face is left
The right side is provided at both ends with spiral support column；Laser measuring apparatus is provided on the spiral support column；It is set on the laser measuring apparatus
There is lasergyro；Laser lens are provided in the lasergyro.
2. catenary's parameters less measuring platform as described in claim 1, it is characterised in that：The stull face width is slightly larger than
Measure track width.
3. catenary's parameters less measuring platform as described in claim 1, it is characterised in that：The spiral support column top is
Cube；The cube is bonded with track inner side baffle.
4. catenary's parameters less measuring platform as described in claim 1, it is characterised in that：The spiral support column lower part is
Cylinder；The cylinder adjusts heeling condition by spiral lifting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721229535.1U CN207395659U (en) | 2017-09-25 | 2017-09-25 | A kind of catenary's parameters less measuring platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721229535.1U CN207395659U (en) | 2017-09-25 | 2017-09-25 | A kind of catenary's parameters less measuring platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207395659U true CN207395659U (en) | 2018-05-22 |
Family
ID=62405017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721229535.1U Active CN207395659U (en) | 2017-09-25 | 2017-09-25 | A kind of catenary's parameters less measuring platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207395659U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109373988A (en) * | 2018-12-05 | 2019-02-22 | 中铁十二局集团有限公司 | Contact network in tunnel trackless construction survey instrument and method |
| CN109696131A (en) * | 2018-12-11 | 2019-04-30 | 中铁二局集团电务工程有限公司 | Urban track traffic hangs overhead contact line anchor point trackless and measures engineering method |
-
2017
- 2017-09-25 CN CN201721229535.1U patent/CN207395659U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109373988A (en) * | 2018-12-05 | 2019-02-22 | 中铁十二局集团有限公司 | Contact network in tunnel trackless construction survey instrument and method |
| CN109373988B (en) * | 2018-12-05 | 2023-08-01 | 中铁十二局集团有限公司 | Instrument and method for measuring trackless construction of overhead contact system in tunnel |
| CN109696131A (en) * | 2018-12-11 | 2019-04-30 | 中铁二局集团电务工程有限公司 | Urban track traffic hangs overhead contact line anchor point trackless and measures engineering method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109515252B (en) | Trackless measurement construction method for subway contact network | |
| CN207395659U (en) | A kind of catenary's parameters less measuring platform | |
| CN109373988B (en) | Instrument and method for measuring trackless construction of overhead contact system in tunnel | |
| CN107144461B (en) | Experimental device for simulating tunnel stress characteristics at fault | |
| CN105177625A (en) | Method for replacing anode of electrolytic bath | |
| CN110773730A (en) | Automatic pouring manipulator and pouring method | |
| CN104943877A (en) | General satellite sun wing expanding frame automatically adjusting levelness | |
| CN106044577A (en) | Port gantry crane with cruise beacon | |
| CN208921129U (en) | A kind of contact network in tunnel trackless construction survey instrument | |
| CN205429595U (en) | Cable laying auxiliary device | |
| CN110205934A (en) | One kind is set a roof beam in place system for the mobile assembled of precast segmental beam Support Method joggle beam | |
| CN202304828U (en) | Special trackless measuring tool of circular tunnel shield segment contact net of subway | |
| CN205640141U (en) | Projection frame is used in portable international economics and trade teaching | |
| CN205210704U (en) | Total powerstation levelling device | |
| CN103983256A (en) | Anchor mooring construction surveying method for contact network in tunnel | |
| CN106436784A (en) | Laying-off method for high-speed railway steel box tied arch bridge foundation pile control network | |
| CN207050737U (en) | A kind of special regulatable construction survey device of road and bridge | |
| CN203323740U (en) | Building settlement nondestructive measurement leveling rod bracket | |
| CN203148425U (en) | Leveling device for track inspection | |
| CN109778617A (en) | A kind of lateral platform trackless pipeline construction method of Subway Tunnel | |
| CN205642253U (en) | Adjustable building templates straightness detection device that hangs down | |
| CN110231788A (en) | A kind of tele-control system and method based on from rail sander of walking | |
| CN213274210U (en) | Height difference monitor for swivel beam construction | |
| CN208187395U (en) | Constructing metro tunnel parameter measurement trolley | |
| CN103422485A (en) | Angle adjustable converter for measuring deposition deformation along horizontal direction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190325 Address after: 100020 North Lane of Picun, Louzizhuang Township, Chaoyang District, Beijing (Railway 16th Engineering Bureau) Co-patentee after: China Railway Construction Engineering Bureau No.16 Group Corp., Ltd. Patentee after: China Railway sixteen Bureau Group Electrification Engineering Co Ltd Address before: 100020 North Lane of Picun, Louzizhuang Township, Chaoyang District, Beijing (Railway 16th Engineering Bureau) Patentee before: China Railway sixteen Bureau Group Electrification Engineering Co Ltd |