CN212426581U - Movable measuring trolley on magnetic suspension track beam - Google Patents
Movable measuring trolley on magnetic suspension track beam Download PDFInfo
- Publication number
- CN212426581U CN212426581U CN202020192082.5U CN202020192082U CN212426581U CN 212426581 U CN212426581 U CN 212426581U CN 202020192082 U CN202020192082 U CN 202020192082U CN 212426581 U CN212426581 U CN 212426581U
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- measuring table
- track beam
- roof beam
- track roof
- total powerstation
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Abstract
The utility model discloses a movable measurement trolley on magnetic suspension track roof beam, including setting up measuring table, a plurality of rotation on the track roof beam set up in the measuring table below and with track roof beam upper surface roll connection's last gyro wheel, set up the leading truck and the rotation setting of measuring table below on the leading truck with track roof beam medial surface roll connection's leading wheel. The utility model has the advantages that: this scheme can be along the stable translation of track roof beam, installs the total powerstation at the survey meter and also can make the total powerstation along the stable translation of track roof beam to make the total powerstation measure at the position that needs, the in-process of removal need not relapse the dismouting to the total powerstation, is favorable to keeping the position accuracy of total powerstation, thereby avoids the measured data of total powerstation to have the condition that the error is cumulative, is favorable to improving the precision and the efficiency that detect.
Description
Technical Field
The utility model relates to a magnetic levitation track construction field, specific saying so, a movable type measurement platform truck on magnetic levitation track roof beam.
Background
In order to master the precision quality control in the process of erecting the track beam and the measurement and recheck of finished products after the track beam is erected, the track beam needs to be measured. Under the prior art, the rail beam measuring method comprises a ground total station measuring method or a rail inspection trolley measuring method, if a rail inspection trolley is specially customized for short-distance rail measurement, the manufacturing cost is high, the repeatable utilization rate is low, and the practicability is not strong. If the ground total station is adopted for erection measurement, a reflective sheet needs to be attached to the end of the beam portion in advance, time and labor are wasted, the influence of personal subjective quality of an operator is caused, the error precision of an upward-looking measurement result is relatively large, and the measurement precision is relatively poor due to accumulated human errors caused by erecting the total station for many times.
SUMMERY OF THE UTILITY MODEL
For overcoming the not enough of prior art, the utility model aims to provide a movable measurement platform truck on magnetic suspension track roof beam for the total powerstation is installed, makes the total powerstation can avoid setting up the total powerstation many times and lead to the error to be cumulative along track roof beam translation.
The utility model discloses a following technical scheme realizes: the utility model provides a movable measurement trolley on magnetic suspension track roof beam, rotates including the measuring table of setting on the track roof beam, a plurality of and sets up in measuring table below and with track roof beam upper surface roll connection's last gyro wheel, set up the leading truck of measuring table below and rotate and set up on the leading truck with track roof beam medial surface roll connection's leading wheel.
Further, for better realization the utility model discloses, the measurement bench on be provided with vertical limit structure, vertical limit structure include vertical setting and with measurement bench threaded connection's A threaded rod.
Further, for better realization the utility model discloses, the one end that the A threaded rod is close to the track roof beam be provided with the A cushion.
Further, for better realization the utility model discloses, the leading truck on be provided with horizontal limit structure, horizontal limit structure including transversely set up and with leading truck threaded connection's B threaded rod.
Further, for better realization the utility model discloses, the one end that the B threaded rod is close to the track roof beam be provided with the B cushion.
Further, for better realization the utility model discloses, the measuring bench on be provided with spacing reinforcing bar net.
Further, for better realization the utility model discloses, the measuring bench on be provided with the rail guard.
Further, for better realization the utility model discloses, the measuring bench on be provided with the ladder frame.
The beneficial effect that this scheme obtained is:
this scheme can be along the stable translation of track roof beam, installs the total powerstation at the survey meter and also can make the total powerstation along the stable translation of track roof beam to make the total powerstation measure at the position that needs, the in-process of removal need not relapse the dismouting to the total powerstation, is favorable to keeping the position accuracy of total powerstation, thereby avoids the measured data of total powerstation to have the condition that the error is cumulative, is favorable to improving the precision and the efficiency that detect.
Drawings
FIG. 1 is a schematic view of the installation of a measurement trolley;
the device comprises a track beam 1, a measuring table 2, a limiting reinforcing mesh 3, a protective guard 4, an upper roller 5, a guide frame 6, a vertical limiting structure 7, a guide wheel 8, a transverse limiting structure 9 and a ladder frame 10.
Detailed Description
The present invention will be described in further detail with reference to examples, but the present invention is not limited thereto.
Example 1:
as shown in fig. 1, in this embodiment, a movable measurement trolley on a magnetic suspension track beam comprises a measurement platform 2 disposed on a track beam 1, a plurality of upper rollers 5 rotatably disposed below the measurement platform 2 and in rolling connection with the upper surface of the track beam 1, a guide frame 6 disposed below the measurement platform 2, and a guide wheel 8 rotatably disposed on the guide frame 6 and in rolling connection with the inner side surface of the track beam 1.
And (4) installing a total station by using the measuring table 2, and performing measurement by using the total station. The measuring table 2 is supported by the upper roller 5, and the relative rolling of the upper roller 5 and the upper surface of the track beam 1 can drive the measuring table 2 to move along the track beam 1. Utilize leading wheel 8 to make and form the support mutually between the medial surface of track roof beam 1 and leading truck 6 to restriction survey station 2 moves to the both sides of track roof beam 1, is favorable to making the position between survey station 2 and the track roof beam 1 keep relatively stable, and then makes the position between total powerstation and the track roof beam 1 keep relatively stable, avoids total powerstation and track roof beam 1 to take place horizontal relative movement and leads to the measurement accuracy of total powerstation to receive the influence.
This scheme uses through the cooperation of last gyro wheel 5 and leading wheel 8, can also realize measuring station 2 along the curve section walking of track roof beam 1, is favorable to realizing the detection of track roof beam 1 full circuit.
When detecting track roof beam 1 full circuit, this platform truck can be through removing and use in full circuit optional position, measures the platform truck and also can erect on track roof beam 1 always and do not influence the construction of other processes, has the advantage that reuse rate is high, is favorable to reducing construction cost.
Example 2:
on the basis of the above embodiment, in this embodiment, the measuring table 2 is provided with the vertical limiting structure 7, and the vertical limiting structure 7 includes a threaded rod a which is vertically arranged and is in threaded connection with the measuring table 2.
When the measuring table 2 is required to stop moving and keep still, the vertical limiting structure 7 can be used for locking the measuring table 2, and the measuring accuracy of the total station is prevented from being influenced by random movement and shaking of the measuring table 2.
In the embodiment, the A threaded rod is controlled to rotate downwards or upwards by rotating the A threaded rod, and after the A threaded rod rotates downwards to be in contact with the track beam 1, the measuring table 2 is locked by using friction between the A threaded rod and the track beam 1.
In this embodiment, one end of the threaded rod a, which is close to the track beam 1, is provided with a cushion block a. Utilize the A cushion can increase the area of contact of A threaded rod and track roof beam 1 to increase the frictional force between A threaded rod and the track roof beam 1, improve the reliability of locking measuring table 2, and can reduce the pressure that bears in the unit area of track roof beam 1, prevent that the surface of track roof beam 1 from receiving the extrusion of A threaded rod and damaging.
The guide frame 6 on be provided with horizontal limit structure 9, horizontal limit structure 9 including transversely set up and with 6 threaded connection's of guide frame B threaded rod.
The transverse limiting structure can be used for better limiting the transverse relative displacement between the measuring table 2 and the track beam 1, so that the position precision of the total station is guaranteed. When the measuring table 2 needs to be kept still, corresponding friction force is provided to enhance the reliability of locking the measuring table 2.
In this embodiment, make the B threaded rod move along the direction of being close to or keeping away from track roof beam 1 through rotatory B threaded rod, when B threaded rod and track roof beam 1 contact and exert certain pressure, can utilize the friction of B threaded rod and track roof beam 1 to play spacing effect to prevent that measuring station 2 from removing.
In this embodiment, one end of the B threaded rod close to the track beam 1 is provided with a B cushion block. Utilize the B cushion can increase the area of contact of B threaded rod and track roof beam 1 to increase the frictional force between B threaded rod and the track roof beam 1, improve the reliability of locking measuring table 2, and can reduce the pressure that bears in the unit area of track roof beam 1, prevent that the surface of track roof beam 1 from receiving the extrusion of B threaded rod and damaging.
Example 3:
on the basis of the above embodiment, in this embodiment, the measuring table 2 is provided with the limiting reinforcing mesh 3. Utilize spacing reinforcing bar net 3 to carry on spacingly to the total powerstation, prevent that the total powerstation from removing at will and leading to the position of total powerstation to change on survey table 2, be favorable to guaranteeing the measurement accuracy of total powerstation.
In this embodiment, the measuring table 2 is provided with a guard rail 4. The protective guard 4 is mainly used for protecting the safety of workers and preventing the workers from falling off the measuring table 2.
In this embodiment, the measuring table 2 is provided with a ladder frame 10. The ladder frame 10 is used for facilitating the up and down of workers.
In this embodiment, other undescribed contents are the same as those in the above embodiment, and thus are not described again.
The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.
Claims (8)
1. The utility model provides a movable measurement platform truck on magnetic suspension track roof beam which characterized in that: the device comprises a measuring table (2) arranged on a track beam (1), a plurality of upper rollers (5) which are rotatably arranged below the measuring table (2) and are in rolling connection with the upper surface of the track beam (1), a guide frame (6) arranged below the measuring table (2) and guide wheels (8) which are rotatably arranged on the guide frame (6) and are in rolling connection with the inner side surface of the track beam (1).
2. The magnetically suspended track beam upper mobile measurement trolley of claim 1, wherein: the measuring table (2) is provided with a vertical limiting structure (7), and the vertical limiting structure (7) comprises an A threaded rod which is vertically arranged and is in threaded connection with the measuring table (2).
3. The magnetically suspended track beam upper mobile measurement trolley of claim 2, wherein: and one end of the threaded rod A close to the track beam (1) is provided with a cushion block A.
4. The magnetically suspended track beam upper mobile measurement trolley of claim 1, wherein: the guide frame (6) on be provided with horizontal limit structure (9), horizontal limit structure (9) including transversely set up and with guide frame (6) threaded connection's B threaded rod.
5. The magnetically suspended track beam upper mobile measurement trolley of claim 4, wherein: and a B cushion block is arranged at one end of the B threaded rod close to the track beam (1).
6. The magnetically suspended track beam upper mobile measurement trolley of claim 1, wherein: and the measuring table (2) is provided with a limiting reinforcing mesh (3).
7. The magnetically suspended track beam upper mobile measurement trolley of claim 1, wherein: and a protective guard (4) is arranged on the measuring table (2).
8. The magnetically suspended track beam upper mobile measurement trolley of claim 1, wherein: the measuring table (2) is provided with a ladder frame (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020192082.5U CN212426581U (en) | 2020-02-21 | 2020-02-21 | Movable measuring trolley on magnetic suspension track beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020192082.5U CN212426581U (en) | 2020-02-21 | 2020-02-21 | Movable measuring trolley on magnetic suspension track beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212426581U true CN212426581U (en) | 2021-01-29 |
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ID=74276220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020192082.5U Active CN212426581U (en) | 2020-02-21 | 2020-02-21 | Movable measuring trolley on magnetic suspension track beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212426581U (en) |
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2020
- 2020-02-21 CN CN202020192082.5U patent/CN212426581U/en active Active
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