CN113446916B - Manual measurement method for parameters of high-speed magnetic suspension power rail - Google Patents
Manual measurement method for parameters of high-speed magnetic suspension power rail Download PDFInfo
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- CN113446916B CN113446916B CN202110626251.0A CN202110626251A CN113446916B CN 113446916 B CN113446916 B CN 113446916B CN 202110626251 A CN202110626251 A CN 202110626251A CN 113446916 B CN113446916 B CN 113446916B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
- G01B5/245—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for testing perpendicularity
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- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The invention discloses a method for manually measuring parameters of a high-speed magnetic levitation power rail, which comprises the following steps: s1, manually holding a measuring scale, and attaching the measuring scale to the top surface of a track beam and the side surface of an upper protruding part of a high-speed magnetic suspension to serve as a reference; s2, moving the height guide measuring scale to drive the flatness measuring scale to slide on the pull-out value measuring scale; s3, attaching the height guide measuring scale to the rail surface of the power rail, and driving the flatness measuring scale to slide and rotate in place at the moment; sliding the height guiding reading sliding module to the power rail until the height guiding reading sliding module abuts against one end of the power rail in the height direction; s4, reading power rail height guiding data from the position of the height guiding reading sliding module on the height guiding measuring scale; reading the pull-out value data of the power rail from the position of the driven flatness measuring scale on the pull-out value measuring scale; the driven flatness measuring scale reads the rail surface verticality data of the power rail. The invention can simultaneously measure the height, the pull-out value and the rail surface verticality, avoid carrying more measuring tools and reduce the measuring work intensity of operators.
Description
Technical Field
The invention belongs to the field of high-speed magnetic levitation power rail parameter measurement, and particularly relates to a manual high-speed magnetic levitation power rail parameter measurement ruler and a measurement method.
Background
The high-speed magnetic levitation is in a station, an overhaul area, a turnout or a road section with the speed per hour lower than 100km/h, and because the train speed is slow, the electric energy generated by excitation cannot provide enough kinetic energy, a power rail is arranged in a low-speed section, and the train is in contact with the power rail through a collector shoe to take current in a low-speed state. The power rail is divided into a positive rail and a negative rail which are arranged on two sides of the bridge, and the working height, the distance from the center of a line and the perpendicularity (namely the height, the pull-out value and the perpendicularity) of the rail surface of the power rail need to be measured in the construction or maintenance process.
At present, high-speed magnetic levitation engineering cases are applied less, the same type of measuring scales are not available temporarily, comparison is carried out according to a medium-low speed magnetic levitation contact rail measuring mode close to a high-speed magnetic levitation power rail, a self-made graduated scale is generally adopted for measuring in the construction process, the manufacturing process is rough, the measuring precision error is large, the perpendicularity of the rail surface cannot be directly judged, and the rail surface data can be obtained by means of a horizontal ruler or other angle measuring tools.
Disclosure of Invention
Aiming at least one of the defects or the improvement requirements of the prior art, the invention provides the manual measuring scale and the measuring method for the parameters of the high-speed magnetic levitation power rail, which can measure the height, the pull-out value and the perpendicularity of the rail surface at the same time, avoid carrying more measuring tools and reduce the measuring work intensity of operators; the top surface and the side surface of the high-speed magnetic suspension track beam are used as references, and the measured data are more accurate.
In order to achieve the above object, according to one aspect of the present invention, a manual measurement method for parameters of a high-speed magnetic levitation power rail is provided, wherein a manual measurement ruler for parameters of the high-speed magnetic levitation power rail is adopted, and the manual measurement ruler comprises a body, an upper fixing structure is arranged at the upper end of the body, and a lower measurement structure is arranged at the lower end of the body; the lower measuring structure comprises a pull-out value measuring scale, a planeness measuring scale and a height guide measuring scale; the pull-out value measuring scale is horizontally fixed on the body, the flatness measuring scale is arc-shaped, slides and is movably hinged to the pull-out value measuring scale, one end of the height guide measuring scale is fixed on the flatness measuring scale, and the other end of the height guide measuring scale is provided with a height guide reading sliding module;
the measuring method comprises the following steps:
s1, the manual measuring scale is held by hands, an upper fixing structure which is at a right angle with a body is attached to the top surface of a track beam of high-speed magnetic levitation, the body is attached to the side surface of an upper protruding part of the track beam, and the position is kept as a reference;
s2, moving the height guide measuring scale to drive the flatness measuring scale to slide on the pull-out value measuring scale;
s3, moving the height guide measuring scale to a rail surface of a power rail attached to the side face of the lower body of the rail beam, and driving the flatness measuring scale to slide and rotate in place; sliding the height guiding reading sliding module to the power rail until the height guiding reading sliding module is abutted to one end of the power rail in the height direction;
s4, reading power rail height guiding data from the position of the height guiding reading sliding module on the height guiding measuring scale;
reading the pull-out value data of the power rail from the position of the driven flatness measuring scale on the pull-out value measuring scale;
the driven flatness measuring scale reads the rail surface verticality data of the power rail.
Further preferably, the upper fixing structure is hinged to the body and has a folding locking piece;
before the step S1, the upper fixing structure is rotated to be vertical to the body, the upper fixing structure and the body are locked by the folding locking piece, and then the hanging action is executed.
Further preferably, after the step S, the upper fixing structure is rotated to a storage state where the upper fixing structure is attached in parallel to the body.
Further preferably, the manual measuring scale further comprises a limiting die; the limiting mould is fixed on the side surface of the upper fixing structure and is provided with a limiting bottom plate, and the limiting bottom plate is flush with the bottom surface of the upper fixing structure;
in the step S1, along with the upper fixing structure being attached to the top surface of the track beam floating at high speed, the limiting bottom plate is also attached to the top surface of the track beam floating at high speed, so that the contact width and area between the limiting bottom plate and the top surface of the track beam are enlarged.
Further preferably, the limiting molds are arranged on two sides of the upper fixing structure;
in step S1, the limiting molds on both sides are required to be attached to the top surface of the track beam floating at high speed.
Further preferably, the manual measuring scale further comprises a pull-out value reading sliding module; the pull-out value measuring scale is connected with the flatness measuring scale through the pull-out value reading sliding module, the pull-out value reading sliding module is arranged on the pull-out value measuring scale in a sliding mode, the flatness measuring scale is movably hinged to the pull-out value measuring scale, and a hinged point is located in the circle center of the circular arc;
in step S2, the height guide measurement scale is moved to drive the flatness measurement scale, and the flatness measurement scale drives the pull-out value reading sliding module to slide on the pull-out value measurement scale.
Further preferably, the pull-out value reading sliding module has a pull-out value reading fixing knob;
the sliding of the pullout value reading slide module relative to the pullout value measuring scale is also locked with the pullout value reading fixing knob in step S3, and power rail pullout value data is read from the position of the pullout value reading fixing knob on the pullout value measuring scale in step S4.
Further preferably, the flatness measuring scale comprises a flatness vernier scale and a flatness swinging scale which are concentric;
the flatness swinging ruler is slidably and movably hinged to the pull-out value measuring ruler, and the flatness vernier scale slides in an arc shape on the flatness swinging ruler;
in the step, along with the movement of the height guide measuring scale, the sliding and self-rotation of the flatness swinging scale are in place;
in step S4, the rail surface perpendicularity data of the power rail is read from the angular position of the flatness rocking ruler and the relative positions of the flatness vernier and the flatness rocking ruler.
Further preferably, the flatness vernier has an angle fixing knob;
in step S4, after the flatness vernier is aligned with the flatness swing rule, the flatness vernier is locked on the flatness swing rule by the angle fixing knob and then read.
Further preferably, the height-guiding reading sliding module is L-shaped and comprises a transverse abutting part and a vertical sliding part; the vertical sliding part slides on the height guide measuring scale, and the transverse abutting part is perpendicular to the height guide measuring scale;
in step S3, sliding the vertical sliding portion toward the power rail until the lateral abutting portion abuts against one end in the height direction of the power rail;
in step S4, the power rail height data is read from the position of the lateral contact portion or the vertical sliding portion on the height guide measuring scale.
In order to achieve the above object, according to one aspect of the present invention, there is provided a manual measuring ruler for parameters of a high-speed magnetic levitation power rail, which comprises a body, wherein an upper fixing structure is arranged at the upper end of the body, and a lower measuring structure is arranged at the lower end of the body;
the lower measuring structure comprises a pull-out value measuring scale, a planeness measuring scale and a height guide measuring scale;
the pull-out value measuring scale is horizontally fixed on the body, the flatness measuring scale is arc-shaped, slides and is movably hinged to the pull-out value measuring scale, one end of the height guide measuring scale is fixed on the flatness measuring scale, and the other end of the height guide measuring scale is provided with a height guide reading sliding module;
in a working state, the upper fixing structure is at a right angle with the body, the upper fixing structure is attached to the top surface of the high-speed magnetic levitation track beam, and the body is attached to the side surface of the upper protruding part of the track beam; the height guide measuring scale is attached to the rail surface of a power rail installed on the side face of the lower body of the rail beam, and the height guide reading sliding module is abutted to one end of the power rail in the height direction.
Further preferably, the body is a square tube.
Further preferably, the upper fixing structure is hinged to the body and has a folding locking piece; under the working state, the folding locking piece locks the upper fixing structure and the body, and under the non-working state, the upper fixing structure rotates and is folded.
Further preferably, the device also comprises a limiting mould;
the limiting mould is fixed on the side face of the upper fixing structure and provided with a limiting bottom plate, and the limiting bottom plate is flush with the bottom face of the upper fixing structure and used for enlarging the contact width and area with the top face of the track beam.
Further preferably, the limiting molds are arranged on two sides of the upper fixing structure.
Further preferably, the device further comprises a pull-out value reading sliding module;
the pull-out value measuring scale is connected with the flatness measuring scale through the pull-out value reading sliding module, the pull-out value reading sliding module is arranged in the pull-out value measuring scale in a sliding mode, the flatness measuring scale is movably hinged to the pull-out value measuring scale, and a hinged point is located in the circle center of the arc.
Further preferably, the pullout value reading slide module has a pullout value reading fixing knob for locking the slide of the pullout value reading slide module relative to the pullout value measuring ruler for reading.
Further preferably, the flatness measuring scale comprises a flatness vernier scale and a flatness swinging scale which are concentric;
the flatness swinging ruler slides and is movably hinged to the pull-out value measuring ruler, and the flatness vernier is in arc-shaped sliding on the flatness swinging ruler.
Further preferably, the flatness vernier has an angle fixing knob for locking the arc-shaped sliding of the flatness vernier relative to the flatness pendulum ruler for reading.
Further preferably, the height reading sliding module is L-shaped and comprises a transverse abutting part and a vertical sliding part;
vertical sliding part slide in lead high dipperstick, horizontal butt portion perpendicular to lead high dipperstick.
The above-described preferred features may be combined with each other as long as they do not conflict with each other.
Generally, compared with the prior art, the above technical solution conceived by the present invention has the following beneficial effects:
1. the manual measuring scale and the measuring method for the parameters of the high-speed magnetic levitation power rail can measure the height, the pull-out value and the rail surface verticality simultaneously, avoid carrying more measuring tools and reduce the measuring work intensity of operators.
2. The manual measuring scale and the measuring method for the parameters of the high-speed magnetic levitation power rail take the top surface and the side surface of the high-speed magnetic levitation track beam as the reference, so that the measured data are more accurate.
3. According to the manual measuring scale and the measuring method for the parameters of the high-speed magnetic levitation power rail, the limiting die is further arranged, the contact width and the contact area between the limiting die and the top surface of the rail beam are increased, the lower portion is prevented from swinging, the stability is improved, and the reliability of the parameters of the horizontal plane is guaranteed.
4. The manual measuring scale and the measuring method for the parameters of the high-speed magnetic suspension power rail have the advantages of small size, light weight, convenient measurement and carrying, and quick improvement of the efficiency of measuring the installation parameters during construction.
Drawings
FIG. 1 is a schematic perspective view of a manual measurement ruler for measuring parameters of a high-speed magnetic levitation power rail according to an embodiment of the present invention;
FIG. 2 is a schematic front view of a manual measurement ruler for measuring parameters of a high-speed magnetic levitation power rail according to an embodiment of the invention;
FIG. 3 is a schematic side view of a manual measurement ruler for measuring parameters of a high-speed magnetic levitation power rail according to an embodiment of the present invention;
FIG. 4 is a schematic top view of a part below the middle of the manual measurement scale for parameters of the high-speed magnetic levitation power rail according to the embodiment of the invention;
FIG. 5 is a schematic view of the working state of the manual measuring scale and measuring method for the parameters of the high-speed magnetic levitation power rail according to the embodiment of the invention;
fig. 6 is a schematic flow chart of a measuring method of the manual parameter measuring scale for the high-speed magnetic levitation power rail according to the embodiment of the invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. In addition, the technical features involved in the respective embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other. The present invention will be described in further detail with reference to specific embodiments.
As a preferred embodiment of the present invention, as shown in fig. 1-6, the present invention provides a manual measuring ruler for parameters of a high-speed magnetic levitation power rail, which comprises a body 1, wherein an upper fixing structure 2 is disposed at the upper end of the body, and a lower measuring structure is disposed at the lower end of the body;
the lower measuring structure comprises a pull-out value measuring scale 3, a planeness measuring scale 4 and a height guiding measuring scale 5 which are provided with scales;
the pull-out value measuring scale 3 is horizontally fixed on the body, the flatness measuring scale 4 is arc-shaped, slides and is movably hinged to the pull-out value measuring scale 3, one end of the height guide measuring scale 5 is fixed on the flatness measuring scale 4, and the other end of the height guide measuring scale is provided with a height guide reading sliding module 6;
as shown in fig. 5, in a working state, the upper fixing structure 2 is at a right angle to the body 1, the upper fixing structure 2 is attached to the top surface of the track beam 8 of the high-speed magnetic levitation, and the track horizontal plane position is obtained by taking the top surface of the track beam as a reference; the body 1 is attached to the side surface of the upper protruding part of the track beam 8, and the position of the vertical surface of the track beam is obtained by taking the side surface of the upper protruding part of the track beam as a reference;
the height guiding measuring scale 5 is attached to the rail surface of a power rail 9 arranged on the side face of the lower body of the track beam 8, the height guiding reading sliding module 6 is abutted to one end of the power rail 9 in the height direction, and the height guiding data of the power rail can be read from the scales;
because the height guide measuring scale 5 is attached in place, the flatness measuring scale 4 is driven to slide on the pull-out value measuring scale 3 in place, and the pull-out value data of the power rail can be read from the pull-out value measuring scale 3; and the rotation angle of the planeness measuring scale 4 is also determined, and the rail surface verticality of the power rail can be read. The invention can simultaneously measure the height, the pull-out value and the rail surface verticality, avoid carrying more measuring tools and reduce the measuring work intensity of operators; the top surface and the side surface of the high-speed magnetic suspension track beam are used as references, and the measured data are more accurate.
Further preferably, the body 1 is an aluminum alloy square tube, so that the weight is light and the carrying is convenient.
As shown in fig. 1-4, it is further preferred that said upper fixed structure 2 is hinged to said body and has folding locks 21; in the working state, the folding locking piece 21 locks the upper fixing structure and the body, and in the non-working state, the upper fixing structure 2 is rotated and folded, so that the measuring point is convenient to carry and transfer.
As shown in fig. 1-4, it is further preferable that a limiting mold 10 is further included; limiting die 10 is fixed in the side of upper portion fixed knot structure 2, limiting die 10 has limiting bottom plate 11, limiting bottom plate 11 with the bottom surface of upper portion fixed knot structure 2 flushes, is used for enlarging contact width and the area with 8 top surfaces of track roof beam, avoids the lower part swing, increases stability, guarantees that the horizontal plane parameter is reliable. Further preferably, the limiting molds 10 are disposed on two sides of the upper fixing structure 2.
As shown in fig. 1-4, it is further preferred that a pull-out value reading sliding module 7 is further included; the pull-out value measuring scale 3 is connected with the upper fixing structure 2 through the pull-out value reading sliding module 7, the pull-out value reading sliding module 7 is arranged in the pull-out value measuring scale 3 in a sliding mode, the upper fixing structure 2 is movably hinged to the pull-out value measuring scale 3, and a hinged point is located in the circle center of the circular arc.
Further preferably, the pullout value reading slide module 7 has a pullout value reading fixing knob 71 for locking the slide of the pullout value reading slide module 7 relative to the pullout value measuring tape 3 for reading.
As shown in fig. 1-4, it is further preferred that the flatness measuring ruler 4 comprises a flatness vernier ruler 41 and a flatness wobble ruler 42, which are concentric and similar in principle to the main ruler and the vernier ruler of a vernier caliper; the flatness vernier scale 41 is slidably disposed on the pull-out value measuring scale 3, and the flatness swinging scale 42 is arcuately slid on the flatness vernier scale 41.
It is further preferred that the flatness vernier 41 has an angle fixing knob 411 for locking the arc-shaped sliding of the flatness wobble ruler 42 relative to the flatness vernier 41 for reading.
As shown in fig. 1 to 4, both upper and lower ends of the height guide measuring scale 5 may be fixed to the flatness measuring scale 4, and whether the height guide measuring scale is fixed to the upper end or the lower end of the flatness measuring scale 4 is not limited, and only the upper ends of the height guide measuring scale and the lower ends of the flatness measuring scale are fixed.
As shown in fig. 1-4, it is further preferred that the height reading slide module 6 is L-shaped, including a transverse abutment 61 and a vertical slide 62; the vertical sliding portion 62 slides on the height guide measuring scale 5, and the horizontal abutting portion 61 is perpendicular to the height guide measuring scale 5. The lead height reading slide module 6 also includes a vertical slide fixing knob 63 for locking the vertical slide for reading. The transverse abutting part 61 abuts against the upper end or the lower end of the power rail 9 in the height direction, and only corresponding reading is needed, and the condition that the lower end abuts against is only indicated in the figure.
As shown in fig. 6, in order to achieve the above object, according to an aspect of the present invention, there is provided a manual measuring method for parameters of a high-speed magnetic levitation power rail, wherein the manual measuring method for parameters of a high-speed magnetic levitation power rail is adopted, and comprises a body 1, an upper fixing structure 2 is arranged at the upper end of the body, and a lower measuring structure is arranged at the lower end of the body; the lower measuring structure comprises a pull-out value measuring scale 3, a planeness measuring scale 4 and a height guide measuring scale 5; the pull-out value measuring scale 3 is horizontally fixed on the body, the flatness measuring scale 4 is arc-shaped, slides and is movably hinged to the pull-out value measuring scale 3, one end of the height guide measuring scale 5 is fixed on the flatness measuring scale 4, and the other end of the height guide measuring scale is provided with a height guide reading sliding module 6;
the measuring method comprises the following steps:
s1, the manual measuring scale is held by hands, an upper fixing structure 2 which is at a right angle with a body 1 is hung and attached to the top surface of a track beam 8 of high-speed magnetic levitation, the body 1 is attached to the side surface of an upper protruding part of the track beam 8, and the position is kept as a reference;
s2, moving the height guide measuring scale 5 to drive the flatness measuring scale 4 to slide on the pull-out value measuring scale 3;
s3, moving the height guide measuring scale 5 to a rail surface of a power rail 9 attached to the side face of the lower body of the rail beam 8, and driving the flatness measuring scale 4 to slide and rotate in place; sliding the height guiding reading sliding module 6 to the power rail 9 until the height guiding reading sliding module abuts against one end of the power rail 9 in the height direction;
s4, reading power rail height guiding data from the position of the height guiding reading sliding module 6 on the height guiding measuring scale 5;
reading the pulled-out value data of the power rail from the position of the driven flatness measuring scale 4 on the pulled-out value measuring scale 3;
the driven flatness measuring scale 4 reads the rail surface verticality data of the power rail.
Further preferably, said upper fixed structure 2 is hinged to said body and has a folding lock 21;
before step S1, the upper fixing structure 2 is rotated to be perpendicular to the body, and the upper fixing structure and the body are locked by the folding locking member 21, and then the attaching operation is performed.
Further preferably, after step S4, the upper fixing structure 2 is rotated to a storage state where it is attached in parallel to the main body.
Further preferably, the manual measuring scale further comprises a limiting die 10; the limiting mould 10 is fixed on the side surface of the upper fixing structure 2, the limiting mould 10 is provided with a limiting bottom plate 11, and the limiting bottom plate 11 is flush with the bottom surface of the upper fixing structure 2;
in step S1, the upper fixing structure 2 is attached to the top surface of the track beam 8, which is magnetically levitated at high speed, and the limit bottom plate 11 is also attached to the top surface of the track beam 8, which is magnetically levitated at high speed, so as to enlarge the contact width and area with the top surface of the track beam 8.
Further preferably, the limiting molds 10 are arranged on two sides of the upper fixing structure 2;
in step S1, the two side limit molds 10 are required to be attached to the top surface of the track beam 8 floating at high speed.
Further preferably, the manual measuring ruler further comprises a pull-out value reading sliding module 7; the pull-out value measuring scale 3 is connected with the flatness measuring scale 4 through the pull-out value reading sliding module 7, the pull-out value reading sliding module 7 is arranged on the pull-out value measuring scale 3 in a sliding mode, the flatness measuring scale 4 is movably hinged to the pull-out value measuring scale 3, and the hinged point is located at the circle center of the circular arc;
in step S2, the mobile height guide measuring scale 5 drives the flatness measuring scale 4, and the flatness measuring scale 4 drives the pull-out value reading sliding module 7 to slide on the pull-out value measuring scale 3.
Further preferably, the pull-out value reading slide module 7 has a pull-out value reading fixing knob 71;
the slide of the pullout value reading slide module 7 with respect to the pullout value measuring tape 3 is also locked with the pullout value reading fixing knob 71 in step S3, and power rail pullout value data is read from the position of the pullout value reading fixing knob 71 on the pullout value measuring tape 3 in step S4.
Further preferably, the flatness measuring ruler 4 comprises a flatness vernier ruler 41 and a flatness swinging ruler 42 which are concentric;
the flatness swinging ruler 42 is arranged on the pull-out value measuring ruler 3 in a sliding and movable hinged mode, and the flatness vernier scale 41 slides in an arc mode on the flatness swinging ruler 42;
in step S3, with the movement of the height guide measuring scale 5, the sliding and self-rotation of the flatness oscillating scale 42 are also in place;
in step S4, the rail surface perpendicularity data of the power rail is read from the angular position of the flatness wobble ruler 42 and the relative positions of the flatness vernier scale 41 and the flatness wobble ruler 42.
Further preferably, the flatness vernier 41 has an angle fixing knob 411;
in step S4, after the flatness vernier scale 41 is aligned with the flatness swing rule 42, the flatness vernier scale 41 is locked to the flatness swing rule 42 by the angle fixing knob 411 and read.
Further preferably, the height reading sliding module 6 is L-shaped, and includes a transverse abutting portion 61 and a vertical sliding portion 62; the vertical sliding part 62 slides on the height guide measuring scale 5, and the transverse abutting part 61 is perpendicular to the height guide measuring scale 5;
in step S3, the vertical sliding portion 62 is slid toward the power rail 9 until the lateral abutment portion 61 abuts against one end in the height direction of the power rail 9;
in step S4, the power rail height data is read from the position of the lateral abutting portion 61 or the vertical sliding portion 62 on the height guide measuring scale 5.
In summary, compared with the prior art, the scheme of the invention has the following significant advantages:
1. the manual measuring scale and the measuring method for the parameters of the high-speed magnetic levitation power rail can measure the height, the pull-out value and the rail surface verticality simultaneously, avoid carrying more measuring tools and reduce the measuring work intensity of operators.
2. The manual measuring scale and the measuring method for the parameters of the high-speed magnetic levitation power rail take the top surface and the side surface of the high-speed magnetic levitation track beam as the reference, so that the measured data are more accurate.
3. According to the manual measuring scale and the measuring method for the parameters of the high-speed magnetic levitation power rail, the limiting die is further arranged, the contact width and the contact area between the limiting die and the top surface of the rail beam are increased, the lower portion is prevented from swinging, the stability is improved, and the reliability of the parameters of the horizontal plane is guaranteed.
4. The manual measuring scale and the measuring method for the parameters of the high-speed magnetic suspension power rail have the advantages of small size, light weight, convenient measurement and carrying, and quick improvement of the efficiency of measuring the installation parameters during construction.
It will be appreciated that the embodiments of the system described above are merely illustrative, in that elements illustrated as separate components may or may not be physically separate, may be located in one place, or may be distributed over different network elements. Some or all of the modules can be selected according to actual needs to achieve the purpose of the scheme of the embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
In addition, it should be understood by those skilled in the art that in the specification of the embodiments of the present invention, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.
In the description of the embodiments of the invention, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description. Similarly, it should be appreciated that in the foregoing description of exemplary embodiments of the invention, various features of the embodiments of the invention are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the disclosure and aiding in the understanding of one or more of the various inventive aspects.
However, the disclosed method should not be interpreted as reflecting an intention that: that is, the claimed embodiments of the invention require more features than are expressly recited in each claim. Rather, as the following claims reflect, inventive aspects lie in less than all features of a single foregoing disclosed embodiment. Thus, the claims following the detailed description are hereby expressly incorporated into this detailed description, with each claim standing on its own as a separate embodiment of an embodiment of this invention.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the embodiments of the present invention, and not to limit the same; although embodiments of the present invention have been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The manual measurement method for the parameters of the high-speed magnetic levitation power rail is characterized in that a manual measurement ruler for the parameters of the high-speed magnetic levitation power rail is adopted and comprises a body (1), wherein the upper end of the body is provided with an upper fixing structure (2), and the lower end of the body is provided with a lower measurement structure;
the lower measuring structure comprises a pull-out value measuring scale (3), a planeness measuring scale (4) and a height guiding measuring scale (5); the pull-out value measuring scale (3) is horizontally fixed on the body;
the flatness measuring scale (4) comprises a flatness vernier (41) and a flatness swinging scale (42), and the flatness vernier (41) and the flatness swinging scale are concentric; the flatness swinging ruler (42) slides and is movably hinged to the pull-out value measuring ruler (3), and the flatness vernier (41) slides in an arc shape on the flatness swinging ruler (42);
one end of the height guide measuring scale (5) is fixed on the flatness measuring scale (4), and the other end is provided with a height guide reading sliding module (6);
the measuring method comprises the following steps:
s1, the manual measuring scale is held by hands, an upper fixing structure (2) which is at a right angle with a body (1) is attached to the top surface of a track beam (8) of the high-speed magnetic levitation, the body (1) is attached to the side surface of an upper protruding part of the track beam (8), and the position is kept as a reference;
s2, moving the height guide measuring scale (5) to drive the flatness measuring scale (4) to slide on the pull-out value measuring scale (3);
s3, moving the height guide measuring scale (5) to a rail surface of a power rail (9) attached to the side face of the lower body of the rail beam (8), and driving the flatness measuring scale (4) to slide and rotate in place; sliding the height guiding reading sliding module (6) to the power rail (9) until the height guiding reading sliding module abuts against one end of the power rail (9) in the height direction;
s4, reading power rail height guiding data from the position of the height guiding reading sliding module (6) on the height guiding measuring scale (5);
reading the data of the power rail pull-out value from the position of the driven flatness measuring scale (4) on the pull-out value measuring scale (3);
the driven flatness measuring scale (4) reads the rail surface verticality data of the power rail.
2. The manual measurement method for the parameters of the high-speed magnetic levitation power rail as claimed in claim 1, characterized in that:
the upper fixing structure (2) is hinged to the body and has a folding locking piece (21);
before the step S1, the upper fixing structure (2) is rotated to be vertical to the body, the upper fixing structure and the body are locked by a folding locking piece (21), and then the hanging action is executed.
3. The manual measurement method for the parameters of the high-speed magnetic levitation power rail as claimed in claim 2, characterized in that:
after step S4, the upper fixing structure (2) is rotated to a storage state where the upper fixing structure is attached to the body in parallel.
4. The manual measurement method for the parameters of the high-speed magnetic levitation power track as claimed in claim 1, characterized in that:
the manual measuring scale also comprises a limiting mould (10); the limiting mould (10) is fixed on the side surface of the upper fixing structure (2), the limiting mould (10) is provided with a limiting bottom plate (11), and the limiting bottom plate (11) is flush with the bottom surface of the upper fixing structure (2);
in the step S1, along with the upper fixing structure (2) being attached to the top surface of the track beam (8) in high-speed magnetic levitation, the limiting bottom plate (11) is also attached to the top surface of the track beam (8) in high-speed magnetic levitation, and the contact width and area between the limiting bottom plate and the top surface of the track beam (8) are enlarged.
5. The manual measurement method for the parameters of the high-speed magnetic levitation power rail as claimed in claim 4, wherein:
the two sides of the upper fixing structure (2) are provided with the limiting molds (10);
in the step S1, the limiting moulds (10) on both sides are required to be attached to the top surface of the track beam (8) floating at high speed.
6. The manual measurement method for the parameters of the high-speed magnetic levitation power rail as claimed in claim 1, characterized in that:
the manual measuring scale also comprises a pull-out value reading sliding module (7); the pull-out value measuring scale (3) is connected with the flatness measuring scale (4) through the pull-out value reading sliding module (7), the pull-out value reading sliding module (7) is arranged on the pull-out value measuring scale (3) in a sliding mode, the flatness measuring scale (4) is movably hinged to the pull-out value measuring scale (3), and a hinged point is located in the circular arc-shaped circle center;
in the step S2, the movable height guide measuring scale (5) drives the flatness measuring scale (4), and the flatness measuring scale (4) drives the pull-out value reading sliding module (7) to slide on the pull-out value measuring scale (3).
7. The manual measurement method for the parameters of the high-speed magnetic levitation power rail as claimed in claim 6, wherein:
the pull-out value reading sliding module (7) is provided with a pull-out value reading fixing knob (71);
in step S3, the sliding of the pull-out value reading sliding module (7) relative to the pull-out value measuring scale (3) is also locked with the pull-out value reading fixing knob (71), and in step S4, power rail pull-out value data is read from the position of the pull-out value reading fixing knob (71) on the pull-out value measuring scale (3).
8. The manual measurement method for the parameters of the high-speed magnetic levitation power rail as claimed in claim 1, characterized in that:
in step S3, along with the movement of the height guide measuring scale (5), the sliding and self-rotation of the flatness swinging scale (42) are also in place;
in step S4, the rail surface verticality data of the power rail is read from the angle position of the flatness swinging ruler (42) and the relative position of the flatness vernier (41) and the flatness swinging ruler (42).
9. The manual measurement method for the parameters of the high-speed magnetic levitation power rail as claimed in claim 8, wherein:
the flatness vernier (41) is provided with an angle fixing knob (411);
in step S4, after the flatness vernier (41) is aligned with the flatness swing rule (42), the flatness vernier (41) is locked on the flatness swing rule (42) by the angle fixing knob (411) and then the number is read.
10. The manual measurement method for the parameters of the high-speed magnetic levitation power rail as claimed in claim 1, characterized in that:
the height guiding reading sliding module (6) is L-shaped and comprises a transverse abutting part (61) and a vertical sliding part (62); the vertical sliding part (62) slides on the height guide measuring scale (5), and the transverse abutting part (61) is perpendicular to the height guide measuring scale (5);
in step S3, the vertical sliding part (62) is slid to the power rail (9) until the transverse abutting part (61) abuts against one end of the power rail (9) in the height direction;
in step S4, the power rail height data is read from the position of the lateral contact part (61) or the vertical sliding part (62) on the height measurement scale (5).
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