CN204963730U - Section of track discrepancy in elevation measuring device - Google Patents
Section of track discrepancy in elevation measuring device Download PDFInfo
- Publication number
- CN204963730U CN204963730U CN201520608772.3U CN201520608772U CN204963730U CN 204963730 U CN204963730 U CN 204963730U CN 201520608772 U CN201520608772 U CN 201520608772U CN 204963730 U CN204963730 U CN 204963730U
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- track
- screw rod
- section
- nut
- leveling board
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a section of track discrepancy in elevation measuring device, including dipperstick and discrepancy in elevation measurement appearance, discrepancy in elevation measurement appearance includes: with the fixed casing of dipperstick, be fixed in the bottom plate of casing, follow the pivot pivoted horizontal plate that the level set up, be used for the air level of detection level degree, the air level can rotate under the drive of horizontal plate, the rotation sets up the screw rod on the casing, and the nut of suit on the screw rod moves in the guide way in vertical setting under the drive of screw rod, sets up bellied slide bar on the nut, and the slide bar is used for sliding in the spout of offering is improved level to the horizontal plate, with the fixed calibrated scale that sets up of screw rod, the scale of calibrated scale is highly corresponding with the vertical removal of nut. When measuring, to place the dipperstick on two tracks, drive nut and rise through rotating the screw rod this moment, stops during to air level demonstration level, writes down the angle that the calibrated scale turned over, can obtain two differences in height between the track. It is simple and direct quick during the measurement, guaranteed the accuracy of result.
Description
Technical field
The utility model relates to section of track field engineering field, more particularly relates to a kind of section of track Cathetometer.
Background technology
Magnetic suspension train has many advantages: train is suspension operation above rail, and rail does not contact with vehicle, and speed can more than 500,000 ms/h, and not only travelling speed is quickly, and operate steadily, comfortable, be easy to realize automatic control; Noiselessness, does not discharge harmful waste gas, is conducive to environmental protection; Operation, maintenance and energy charge are low.Due to without the need to wheel, there is not wheel-rail friction and the wheel produced to wearing and tearing, decrease maintenance workload and operating cost.Based on maglev advantage, the scope of its application is also more and more wider.Meanwhile, the measurement for the magnetic levitation section of track also has strict requirement with installation.As shown in Figure 1 to Figure 3, the partial top view of the section of track, partial section and installation sectional drawing is respectively.The magnetic levitation section of track comprises two F rails be arranged in parallel and the sleeper for being connected two F rails, and sleeper is vertical with F rail to be arranged.As shown in Figure 3, the section of track is finally fixedly installed on support rail beam, is fixed by sleeper and support rail beam.Support rail beam is provided with fastener, and with grouting at the shaping track of support rail beam upper, fastener is fixed in track.Magnetic suspension train rail is very high for the accuracy requirement of installing, and except bend, requires that the section of track must be horizontally disposed with, at bend place in order to offset the centrifugal force that train turning produces, the outside of bend must higher than inner side, to provide the component of level to vehicle, for offsetting centrifugal force.Therefore the difference in height inside and outside track between both sides just needs to control very accurately, and traditional surveyor's staff just has the ruler of horizontal bubble, can measure track whether level, but cannot quantize; And measure the height of both sides respectively and computed altitude difference is carried out adjusting and can be produced larger error.
Therefore for a person skilled in the art, how designing a kind of survey instrument accurately can measuring poor designs between two tracks, is technical matters urgently to be resolved hurrily.
Utility model content
For solving the problems of the technologies described above, the utility model provides a kind of section of track Cathetometer, comprises the dip stick for the rail contact with both sides and the discrepancy in elevation gauge be arranged on described dip stick; Described discrepancy in elevation gauge comprises:
With the housing that described dip stick is fixing;
Be fixed on the base plate of described housing, can along the leveling board of horizontally disposed axis of rotation;
To be fixed on described leveling board, for the air level of detection level degree, described air level can rotate under the drive of leveling board;
Rotate the screw rod be arranged on described housing, the nut be set on described screw rod moves under the drive of described screw rod in the gathering sill vertically arranged, described nut is arranged protruding sliding bar, slide in the chute that described sliding bar is offered for level on described leveling board;
The index dial be fixedly installed with described screw rod, the scale of described index dial is corresponding with the height of described nut vertical movement.
Preferably, described chute is opened in one end of described leveling board and jagged, between the bottom of described chute and described sliding bar, also arrange spring.
Preferably, the bottom of described screw rod is connected with described housing, and the top of described screw rod is coaxially fixedly installed rotating shaft, and described index dial is fixed on the top of described rotating shaft.
Preferably, described housing is arranged the pointer being used to indicate described dial reading, described pointer is L-shaped.
Preferably, described housing is also arranged and is used for the support spacing to described rotating shaft, the through hole that described rotating shaft is offered through described cradle top rotates.
Preferably, described support comprises four support bars and horizontally disposed back up pad that vertically arrange, and described back up pad is fixed by bolts to the top of described support bar.
Preferably, described leveling board is rotatably connected on the pedestal of vertically setting, and the two ends of described air level are secured by bolts on described leveling board.
Preferably, the middle part of described dip stick arranges the handle being used for handling, and described discrepancy in elevation gauge is near the side of described handle.
Vertical survey instrument provided by the utility model, specifically comprises dip stick and discrepancy in elevation gauge, and dip stick directly contacts with two tracks, and discrepancy in elevation gauge then can calculate the level height difference between dip stick two ends, obtains the discrepancy in elevation between two tracks.Play the mainly discrepancy in elevation gauge of measurement effect, it has housing, for fixing with dip stick; Connect leveling board in the bottom of housing, leveling board is used for rotating along horizontally disposed rotating shaft, leveling board arranges air level, together rotates with leveling board; Also comprise screw rod and nut, both relatively rotate, screw rod drives nut in the vertical direction to move, the sliding bar that nut is arranged can slide in the chute that level is offered on leveling board, to drive leveling board to rotate by the motion of nut, in order to ensure that nut vertically moves, also vertically gathering sill is set, for limiting the movement locus of nut.The angle of bolt rotary is corresponding with the height of nut vertical movement, and screw rod also arranges index dial, for showing the height of nut movement.When measuring, first dip stick is placed on two tracks and keeps fixing, because track has certain difference in height, air level cannot keep level, to lopsidedness, now passes through rotating screw bolt, nut is made to increase under the drive of screw rod, stop to during air level reveal competence, write down the angle that index dial turns over, the difference in height between two tracks can be obtained.Fast simple and direct during this measurement device, the mode of measurement is direct, ensure that the accuracy of result, subtracts each other the numerical value obtained relative to the height measuring two tracks respectively, avoid reference position and the out-of-level error caused.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the partial view of the section of track;
Fig. 2 is the view in A-A direction in Fig. 1;
Fig. 3 is the schematic diagram that the section of track is arranged on support rail beam;
The structural representation of the section of track Cathetometer that Fig. 4 provides for the utility model;
Fig. 5 is the structural front view of discrepancy in elevation gauge;
Fig. 6 is the vertical view of discrepancy in elevation gauge.
Wherein:
Dip stick 1, discrepancy in elevation gauge 2, housing 21, air level 22, leveling board 23, chute 231, pedestal 232, screw rod 24, rotating shaft 241, nut 25, sliding bar 251, spring 252, gathering sill 253, index dial 26, pointer 261, support 27, handle 3.
Embodiment
Core of the present utility model is to provide a kind of section of track Cathetometer, and this instrument can difference in height between Measurement accuracy two tracks, and measuring process is fast simple and direct.
In order to make those skilled in the art understand technical scheme provided by the utility model better, below in conjunction with accompanying drawing and concrete embodiment, section of track Cathetometer is described in detail.
As shown in Figure 4, be the structural representation of section of track Cathetometer.This device specifically comprises dip stick 1 and discrepancy in elevation gauge 2, and dip stick 1 is for directly contacting with two tracks, and also i.e. F rail, when two tracks having a difference in height, dip stick 1 has certain inclination angle.Vertical survey instrument 2 is for measuring the difference in height between two tracks.As shown in Figure 5, vertical survey instrument 2 specifically comprises: be fixed on the housing 21 on dip stick 1, and housing 21 is as the support of whole discrepancy in elevation gauge 2; The base plate of housing 21 arranges leveling board 23, and leveling board 23 is connected with housing 21 by horizontally disposed rotating shaft, and leveling board 23 can rotate around the axis.Leveling board 23 is also fixedly installed air level 22, air level 22 is for detection level degree, air level 22 together can rotate in the drive of leveling board 23 and leveling board 23, and it is inner that air level 22 is arranged on housing 21, can offer corresponding observation panel convenient operation personal observations on housing 21.The base plate of housing 21 goes back connecting screw rod 24, and screw rod 24 can rotate on base plate, and the rotating shaft of screw rod 24 vertically.Screw rod 24 also overlaps loading nut 25, nut 25 can move by the vertical direction under the drive of screw rod 24, particularly, rotation is produced in order to ensure nut 25 can not be driven by screw rod 24, base plate also arranges gathering sill 253, the base plate of housing 21 vertically arranges one flat plate, flat board is offered gathering sill 253, gathering sill 253 is vertically arranged, for ensureing that nut 25 cannot rotate.Nut 25 also arranges protruding sliding bar 251, and the chute 231 can offered in the horizontal direction on leveling board 23 of sliding bar 251 slides.Under the drive of nut 25, nut 25 moved up and down the rotation changing leveling board 23 into.Be fixedly installed index dial 26 on screw rod 24 top, the scale of index dial 26 is corresponding with the height of the vertical movement of nut 25, the height of vertically movement is changed into the angle of index dial 26.
When measuring, first dip stick 1 to be placed on two tracks and to fix accordingly, to ensure can not move when carrying out subsequent operation.Between two tracks due to bend place, there is certain difference in height, therefore air level 22 sideslip in discrepancy in elevation gauge 2 is caused, now manual rotation index dial 26, make nut 25 vertically movement under the drive of screw rod 24 gradually, leveling board 23 is driven to rotate, because air level 22 and leveling board 23 are fixed, therefore air level 22 also can form rotation, rotate always, until the bubble in air level 22 is positioned at center, now air level 22, also namely leveling board 23 is horizontal, write down the angle that index dial 26 rotates, the difference in height between two tracks can be obtained.Fast simple and direct during this measurement device, the mode of measurement is direct, ensure that the accuracy of result, subtracts each other the numerical value obtained relative to the height measuring two tracks respectively, avoid reference position and the out-of-level error caused.
The angle that scale on index dial 26 and leveling board 23 rotate, the factors such as the Distance geometry lead angle between track are relevant, and the distance between track is fixing, lead angle is also fixing, it is also corresponding with the rotational angle of leveling board 23, therefore scale is only relevant with the angle that leveling board 23 rotates, it should be noted that at this, in order to ensure accuracy when measuring, need between measurements first air level 22 to be aimed at, also level is placed by dip stick 1, air level 22 is adjusted to horizontal level, measure again on this basis, the accuracy operated can be ensured better.
Particularly, the chute 231 on leveling board 23 is opened in one end of leveling board 23 and chute 231 is nick shaped, ensure that sliding bar 251 can be installed easily.Certainly, the structure that chute 231 is set to close also is fine, as long as ensureing not cause the slip of sliding bar 251 hinders.In addition, arrange spring 252 between the bottom of chute 231 and sliding bar 251, spring 252 pairs of nuts 25 produce pulling force, can reduce the rotation that nut 25 likely produces further, make measurement result more accurate.
The bottom of screw rod 24 is connected with housing 21 is rotating, arranges rotating shaft 241 at the top of screw rod 24, and screw rod 24 and rotating shaft 241 are coaxially arranged, and index dial 26 is fixedly installed on the top of rotating shaft 241, and index dial 26, screw rod 24 keep synchronous axial system with rotating shaft 241.As shown in Figure 6, be the vertical view of discrepancy in elevation gauge 2, housing 21 also arranges the pointer 261 being used to indicate index dial 26 and counting, and the longitudinal section of pointer 261 is word master L-shape, is used to indicate the scale on index dial 26 at that time, plays the effect of reference point.
Further, housing 21 also arranges support 27, support 27 carries out spacing for countershaft 241, bottom and the housing 21 of rotating shaft 241 are rotationally connected, but rocking to a certain degree may be produced, and after being provided with limiting bracket 27, just can avoid the appearance of this situation, also can promote the accuracy of measurement.The through hole that rotating shaft 241 can be offered through support 27 top rotates, and the matching size of through hole and rotating shaft 241 closes, and rotating shaft 241 can be avoided to produce and rock, can not clamp rotating shaft 241 again simultaneously.Particularly, support 27 provided by the utility model comprises horizontally disposed back up pad and four support bars vertically arranged, and back up pad is fixed at the top bolt of support bar, to ensure the firmness that both connect.
More specifically, leveling board 23 rotates and is arranged on pedestal 232, and pedestal 232 is vertically arrange, to ensure that leveling board 23 can with horizontal axis.Air level 22 is also bolted on leveling board 23, reserves bolt hole respectively at the two ends of air level 22, is fixed in the two ends of air level 22 and leveling board 23 with two bolts, can synchronous axial system both making.
In addition, the section of track Cathetometer that the utility model provides also arranges the handle 3 for handling at the middle part of dip stick 1, handled easily personnel conveniently mention dip stick 1 in use, discrepancy in elevation gauge 2 is arranged on the side near handle 3 in addition, certainly, the position of discrepancy in elevation gauge 2 can adjust, already described above, the angle that scale on index dial 26 and leveling board 23 rotate, Distance geometry lead angle between track is relevant, and the distance between track is fixing, lead angle is also fixing, index dial 26 correspondence be the angle that leveling board 23 rotates, a series of conversion can obtain between two tracks difference in height.And because the scale on index dial 26 is corresponding with the corner of leveling board 23, be also directly that highly operating personnel directly can read the discrepancy in elevation between track from the scale of index dial 26, make operation easier by scale mark by calculating on index dial 26.
When building track, F rail is vertical with sleeper to be arranged, the section of track finally needs to be installed with on support rail beam, by fixedly realizing of sleeper and support rail beam, support rail beam fixedly mounts fastener, then fastener is watered into track by grouting material, before grouting, need the difference in height between adjustment two F rails, just need to be measured, until difference in height reaches requirement by section of track Cathetometer provided by the utility model.Track inside is provided with reinforcing bar, makes support rail beam and track form an entirety, when the section of track is arranged on after on support rail beam, at F track surface, tablet is installed, completes the installation of the section of track.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein, when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. a section of track Cathetometer, is characterized in that, comprises the dip stick (1) for the rail contact with both sides and the discrepancy in elevation gauge (2) that is arranged on described dip stick (1); Described discrepancy in elevation gauge (2) comprising:
With the housing (21) that described dip stick (1) is fixing;
Be fixed on the base plate of described housing (21), can along the leveling board of horizontally disposed axis of rotation (23);
Be fixed on that described leveling board (23) is upper, for the air level (22) of detection level degree, described air level (22) can rotate under the drive of described leveling board (23);
Rotation is arranged at the screw rod (24) on described housing (21), the nut (25) be set on described screw rod (24) is mobile in the gathering sill (253) vertically arranged under the drive of described screw rod (24), described nut (25) is arranged protruding sliding bar (251), described sliding bar (251) for sliding in described leveling board (23) chute (231) that above level is offered;
The index dial (26) be fixedly installed with described screw rod (24), the scale of described index dial (26) is corresponding with the height of the vertical movement of described nut (25).
2. section of track Cathetometer according to claim 1, it is characterized in that, described chute (231) is opened in one end of described leveling board (23) and jagged, also arranges spring (252) between the bottom of described chute (231) and described sliding bar (251).
3. section of track Cathetometer according to claim 2, it is characterized in that, the bottom of described screw rod (24) is connected with described housing (21), the top of described screw rod (24) is coaxially fixedly installed rotating shaft (241), and described index dial (26) is fixed on the top of described rotating shaft (241).
4. section of track Cathetometer according to claim 3, it is characterized in that, the upper setting of described housing (21) is used to indicate the pointer (261) of described index dial (26) reading, and described pointer (261) is L-shaped.
5. the section of track Cathetometer according to any one of Claims 1-4, it is characterized in that, described housing (21) is also arranged and is used for the spacing support (27) of countershaft (241), the through hole that described rotating shaft (241) is offered through described support (27) top rotates.
6. section of track Cathetometer according to claim 5, is characterized in that, described support (27) comprises horizontally disposed back up pad and four support bars vertically arranged, and described back up pad is fixed by bolts to the top of described support bar.
7. section of track Cathetometer according to claim 5, it is characterized in that, described leveling board (23) is rotatably connected on the pedestal (232) of vertically setting, and the two ends of described air level (22) are secured by bolts on described leveling board (23).
8. section of track Cathetometer according to claim 5, it is characterized in that, the middle part of described dip stick (1) arranges the handle (3) being used for handling, and described discrepancy in elevation gauge (2) is near the side of described handle (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520608772.3U CN204963730U (en) | 2015-08-13 | 2015-08-13 | Section of track discrepancy in elevation measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520608772.3U CN204963730U (en) | 2015-08-13 | 2015-08-13 | Section of track discrepancy in elevation measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204963730U true CN204963730U (en) | 2016-01-13 |
Family
ID=55058787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520608772.3U Withdrawn - After Issue CN204963730U (en) | 2015-08-13 | 2015-08-13 | Section of track discrepancy in elevation measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204963730U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105135982A (en) * | 2015-08-13 | 2015-12-09 | 中铁十一局集团有限公司 | Track panel height difference measuring device |
| CN114440736A (en) * | 2022-01-11 | 2022-05-06 | 淮北矿业股份有限公司 | Multi-angle surface displacement measuring device for arch tunnel |
-
2015
- 2015-08-13 CN CN201520608772.3U patent/CN204963730U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105135982A (en) * | 2015-08-13 | 2015-12-09 | 中铁十一局集团有限公司 | Track panel height difference measuring device |
| CN105135982B (en) * | 2015-08-13 | 2019-09-27 | 中铁十一局集团有限公司 | A kind of section of track Cathetometer |
| CN114440736A (en) * | 2022-01-11 | 2022-05-06 | 淮北矿业股份有限公司 | Multi-angle surface displacement measuring device for arch tunnel |
| CN114440736B (en) * | 2022-01-11 | 2023-10-27 | 淮北矿业股份有限公司 | Multi-angle surface displacement measuring device for arch roadway |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160113 Effective date of abandoning: 20190927 |