CN220410576U - Multifunctional heart rail reduction value detection measuring tool - Google Patents
Multifunctional heart rail reduction value detection measuring tool Download PDFInfo
- Publication number
- CN220410576U CN220410576U CN202322119679.3U CN202322119679U CN220410576U CN 220410576 U CN220410576 U CN 220410576U CN 202322119679 U CN202322119679 U CN 202322119679U CN 220410576 U CN220410576 U CN 220410576U
- Authority
- CN
- China
- Prior art keywords
- scale
- transverse positioning
- longitudinal support
- main scale
- rail
- 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
- 238000001514 detection method Methods 0.000 title abstract description 26
- 238000013016 damping Methods 0.000 claims description 12
- 230000000087 stabilizing effect Effects 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 4
- 238000005259 measurement Methods 0.000 abstract description 10
- 230000006641 stabilisation Effects 0.000 abstract 2
- 238000011105 stabilization Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model relates to the technical field of detection of a heart rail reduction value, and solves the problems that the existing heart rail reduction value detection measuring tool has low accuracy for detecting a wing rail gauge and interference exists during detection. The utility model provides a multi-functional core rail reduces value measuring tool, is including the main scale that is provided with the scale mark, is provided with the auxiliary scale on the main scale, install the fixed code that is used for showing the main scale gesture on the main scale, install chi utensil auxiliary stabilization device on the main scale of fixed code one end, install the gauge measurement spare on the main scale between the chi utensil auxiliary stabilization device gliding, the gauge measurement spare is including middle part longitudinal support to the main scale of the longitudinal end of controlling in middle part is provided with left transverse location chi and right transverse location chi on the gliding main scale of the horizontal end of controlling in middle part, installs interior thimble on the chi foot detachable between left transverse location chi and right transverse location chi. The utility model improves the accuracy of the measurement of the wing rail gauge and avoids the interference condition generated during the measurement operation.
Description
Technical Field
The utility model relates to the technical field of detection of a heart rail reduction value, in particular to a multifunctional heart rail reduction value detection measuring tool.
Background
In a high-speed turnout and a speed-up turnout, poor reduction value of a point rail can cause a shaking phenomenon when a train passes through the turnout, and also can cause abnormal abrasion of the turnout, thereby influencing the service life of the turnout and the running stability of the train; the faster the train speed, the greater the impact of the reduced value of the core rail; the good track gauge of the wing rail is ensured that the wheels of the train correctly pass through the intersection of the two steel rails, and the wing rail can generate camber deformation under the condition of long-term running of the train, so that the risk degree of derailment of the train is increased, and the running safety of the train is seriously influenced.
The measuring point of the point rail reduction value measuring tool at the current stage aims at the point rail reduction value, and the detection of the wing rail is an auxiliary function, so that the problems of low accuracy of the track gauge of the wing rail, interference during detection and the like exist, and the detection of the turnout with high accuracy requirements is difficult to meet.
Disclosure of Invention
The utility model provides a multifunctional heart rail reduction value detection measuring tool, which solves the problems that the existing heart rail reduction value detection measuring tool has low accuracy for detecting wing rail gauges and interference exists during detection. The utility model improves the accuracy of the measurement of the wing rail gauge and avoids the interference condition generated during the measurement operation.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a multi-functional heart rail reduction value measuring tool, includes the main scale that is provided with the scale mark, is provided with the auxiliary scale on the main scale, install the fixed code that is used for showing the main scale gesture on the main scale, install the auxiliary stabilizing device of chi utensil on the main scale of fixed code one end, install the gauge measuring part on the main scale of sliding between the auxiliary stabilizing device of chi utensil;
the track gauge measuring piece comprises a middle longitudinal support, a left transverse positioning rule and a right transverse positioning rule are arranged on a main rule at the left end and the right end of the middle longitudinal support in a sliding manner, an inner thimble is detachably arranged on a rule foot between the left transverse positioning rule and the right transverse positioning rule, an outer thimble is detachably arranged on a rule foot of the left transverse positioning rule and the right transverse positioning rule which deviate from the outer thimble, and the installation positions of the inner thimble and the outer thimble are positioned on the same horizontal line;
the auxiliary stabilizing device of the auxiliary ruler comprises a left longitudinal support and a right longitudinal support which are arranged at the left end and the right end of the auxiliary ruler and are arranged on the main ruler.
Preferably, the inner thimble has the same structure as the outer thimble, and comprises a center and an extension rod connected with the center, and the extension rod and the center are integrally formed;
the left transverse positioning ruler and the right transverse positioning ruler are respectively connected with the extension rod, the combined length of the two inner ejector pins is equal to the length value of the middle longitudinal support, and the maximum distance between the two tips of the outer ejector pins is not more than 40mm.
Preferably, the auxiliary ruler is provided with a digital display meter, the auxiliary ruler is connected to the main ruler in a sliding manner, and the motion track of the auxiliary ruler is perpendicular to the main ruler.
Preferably, zero scale marks aligned with the main scale marks are arranged on the left transverse positioning scale structure body, and vernier marks are arranged on the right transverse positioning scale structure body.
Preferably, a damping knob is arranged below the fixed code, and a horizontal bubble tube for intuitively displaying the posture of the main ruler is arranged above the fixed code.
Preferably, the left longitudinal support, the middle longitudinal support and the right longitudinal support have the same structure.
Compared with the prior art, the utility model provides a multifunctional heart rail reduction value detection measuring tool, which has the following beneficial effects:
in the technical scheme disclosed by the utility model, the auxiliary stabilizing device of the gauge is matched with the gauge measuring piece, so that the stabilizing effect of the gauge measuring piece in the measuring process is enhanced, and on the other hand, the gauge measuring piece comprises the left transverse positioning ruler, the right transverse positioning ruler, the inner thimble and the outer thimble for positioning different objects in different detection scenes, so that the detection precision of the gauge measuring piece is improved.
The utility model has reasonable design, convenient use and portability, solves the problems of low accuracy, insufficient stability and interference during detection of the rail gauge of the wing rail by the existing rail reduction value detection measuring tool, and can meet the requirement that the deviation of the rail relative to the rail reduction value is less than +/-0.5 mm.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:
FIG. 1 is a schematic diagram of a multifunctional heart-rail reduction value detection gauge according to the present utility model;
FIG. 2 is a schematic diagram of the multifunctional measuring tool for detecting the reduction value of the heart rail and the width of the heart rail when the measuring tool is applied to the detection of the reduction value of the heart rail;
FIG. 3 is a schematic diagram of the multifunctional measuring tool for detecting the reduction value of the heart rail according to the present utility model;
FIG. 4 is a schematic diagram of the multifunctional gauge for measuring the reduction value of the heart rail according to the present utility model when applied to the measurement of the track gauge of the wing rail.
In the figure: 1. a main scale; 2. a secondary ruler; 3. a fixed code; 4. auxiliary stabilizing device for ruler; 41. a left longitudinal support; 42. a right longitudinal support; 5. a gauge measurement member; 51. a middle longitudinal support; 52. a left transverse positioning ruler; 53. a right transverse positioning ruler; 54. an inner thimble; 55. an outer thimble; 6. a damping knob; 7. a horizontal bubble vial; 8. a core rail; 9. and a wing rail.
Detailed Description
The embodiments of the present application will be described in detail below with reference to the accompanying drawings and examples, so that the implementation process of how the technical means are applied to solve the technical problems and achieve the technical effects of the present application can be fully understood and implemented accordingly.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Fig. 1-4 show an embodiment of the present utility model, a multifunctional heart-rail 8 reduced value detection measuring tool, including a main scale 1 provided with scale marks, a sub-scale 2 provided on the main scale 1, a fixed code 3 provided on the main scale 1 for displaying the posture of the main scale 1, a damping knob 6 provided below the fixed code 3, a horizontal bubble tube 7 provided above the fixed code 3 for visually displaying the posture of the main scale 1, a scale auxiliary stabilizing device 4 provided on the main scale 1 at one end of the fixed code 3, and a track gauge measuring member 5 provided on the main scale 1 in sliding between the scale auxiliary stabilizing devices 4;
the track gauge measuring member 5 comprises a middle longitudinal support 51, a left transverse positioning rule 52 and a right transverse positioning rule 53 are slidably arranged on a main rule 1 at the left end and the right end of the middle longitudinal support 51, damping knobs 6 are arranged on the left transverse positioning rule 52 and the right transverse positioning rule 53, the left transverse positioning rule 52 and the right transverse positioning rule 53 are the same in size, an inner thimble 54 is detachably arranged on a rule foot between the left transverse positioning rule 52 and the right transverse positioning rule 53, the described detachable installation mode comprises but is not limited to bolting, an outer thimble 55 is detachably arranged on the rule foot of the left transverse positioning rule 52 and the right transverse positioning rule 53 which deviate from the outer thimble 55, and the installation positions of the inner thimble 54 and the outer thimble 55 are on the same horizontal line.
The auxiliary ruler stabilizing device 4 comprises a left longitudinal support 41 and a right longitudinal support 42 which are arranged at the left end and the right end of the auxiliary ruler 2 and are arranged on the main ruler 1, the structures of the left longitudinal support 41, the middle longitudinal support 51 and the right longitudinal support 42 are the same, damping knobs 6 are respectively arranged on the left longitudinal support 41, the middle longitudinal support 51 and the right longitudinal support 42, and the left longitudinal support 41 and the right longitudinal support 42 are respectively arranged at two sides of the auxiliary ruler 2, so that when a core rail 8 reduced value detection measuring tool detects the rail top width and the rail gauge at the large span end face of a wing rail 9, the middle longitudinal support 51 contacts the rail top of the core rail 8, and the left longitudinal support 41 and the right longitudinal support 42 contact the rail top of the wing rail 9, thereby improving the measuring tool stability.
The inner thimble 54 has the same structure as the inner thimble, the inner thimble comprises a thimble and an extension rod connected with the thimble, the extension rod and the thimble are integrally formed, the left transverse positioning ruler 52 and the right transverse positioning ruler 53 are respectively connected with the extension rod, the combined length of the two inner thimbles 54 is equal to the length value of the middle longitudinal support 51, the maximum distance of the two thimbles 55 is not more than 40mm, so as to avoid the contact of the track walls due to the length of the two inner thimbles 54 when the measuring center rail 8 is measured, and further, the measuring is influenced.
The auxiliary scale 2 is provided with a digital display meter, the auxiliary scale 2 is connected to the main scale 1 in a sliding way, the motion track of the auxiliary scale 2 is perpendicular to the main scale 1, a left transverse positioning scale 52 structure body is provided with zero scale marks aligned with scales of the main scale 1, a right transverse positioning scale 53 structure body is provided with vernier scales, and different equal division scale numbers can be set according to different precision requirements in specific production; the main scale 1, the left transverse positioning scale 52 and the right transverse positioning scale 53 are used for reading the track gauge and the track top width measurement size, so that the measurement accuracy is improved.
As shown in fig. 2, when detecting the reduction value of the heart rail 8 and the top width of the heart rail 8, the following steps are used:
firstly, the middle longitudinal support 51 is disassembled, the distance between the left transverse positioning rule 52 and the right transverse positioning rule 53 is adjusted, and the auxiliary rule 2 is arranged at the inner sides of the two transverse positioning rules; placing the detection measuring tool on any plane, clicking a start button to start the digital display meter, and pressing the start button for a long time to set the digital display meter to zero; the outer thimble 55 is disassembled, the measuring points of different sections for measuring the reduction value of the heart rail 8 are taken as positioning points according to the measuring requirement, the distance between the left transverse positioning rule 52 and the right transverse positioning rule 53 is adjusted, the inner thimble 54 is contacted with the heart rail 8, and the damping knob 6 on the left transverse positioning rule 52 and the right transverse positioning rule 53 is screwed down, so that the left transverse positioning rule 52 and the right transverse positioning rule 53 are fixed; the highest point of the wing rail 9 is used as a locating point, the positions of the left longitudinal support 41 and the right longitudinal support 42 are adjusted, the left longitudinal support 41 and the right longitudinal support 42 are positioned at the rail top of the wing rail 9, and the damping knob 6 on the clamping grooves of the left longitudinal support 41 and the right longitudinal support 42 is screwed tightly, so that the left longitudinal support 41 and the right longitudinal support 42 are fixed; adjusting the bubbles in the horizontal bubble tube 7 on the fixed code 3 to a central position; the rail top of the heart rail 8 is used as a positioning point, the position of the auxiliary scale 2 is adjusted, and the auxiliary scale 2 is pressed down to enable the tip of the auxiliary scale 2 to be contacted with the rail top of the heart rail 8; the core rail 8 degradation value is read by a digital display meter.
As shown in fig. 3, when detecting the drop value of the core rail 8, the following steps are used:
firstly, the distance between a left transverse positioning rule 52 and a right transverse positioning rule 53 is adjusted, and a secondary rule 2 is arranged on the inner sides of the two transverse positioning rules; placing the detection measuring tool on any plane, clicking a start button to start the digital display meter, and pressing the start button for a long time to set the digital display meter to zero; the outer thimble 55 is disassembled, the measuring points of different sections for measuring the reduction value of the heart rail 8 are taken as positioning points according to the measuring requirement, the distance between the left transverse positioning rule 52 and the right transverse positioning rule 53 is adjusted, the inner thimble 54 is respectively contacted with the heart rail 8 and the wing rail 9, and the damping knob 6 on the left transverse positioning rule 52 and the right transverse positioning rule 53 is screwed, so that the left transverse positioning rule 52 and the right transverse positioning rule 53 are fixed; the highest point of the wing rail 9 is taken as a locating point, the positions of the middle longitudinal support 51 and the right longitudinal support 42 are adjusted, the middle longitudinal support 51 and the right longitudinal support 42 are positioned at the rail top of the wing rail 9, and the damping knob 6 on the clamping grooves of the middle longitudinal support 51 and the right longitudinal support 42 is screwed down, so that the middle longitudinal support 51 and the right longitudinal support 42 are fixed; adjusting the bubbles in the horizontal bubble tube 7 on the fixed code 3 to a central position; the rail top of the heart rail 8 is used as a positioning point, the position of the auxiliary scale 2 is adjusted, and the auxiliary scale 2 is pressed down to enable the tip of the auxiliary scale 2 to be contacted with the rail top of the heart rail 8; the core rail 8 degradation value is read by a digital display meter.
As shown in fig. 4, the steps for detecting the track gauge of the wing rail 9 are as follows:
firstly, the inner thimble 54 is disassembled, the distance between the left transverse positioning rule 52 and the right transverse positioning rule 53 is adjusted by taking 6mm below the rail as a positioning point, the outer thimble 55 is contacted with the wing rail 9, and the damping knob 6 on the left transverse positioning rule 52 and the right transverse positioning rule 53 is screwed down, so that the left transverse positioning rule 52 and the right transverse positioning rule 53 are fixed; the highest point of the wing rail 9 is used as a locating point, the positions of the left longitudinal support 41 and the right longitudinal support 42 are adjusted, the left longitudinal support 41 and the right longitudinal support 42 are located at the rail top of the wing rail 9, the highest point of the heart rail 8 is used as a locating point, the position of the middle longitudinal support 51 is adjusted, the middle longitudinal support 51 is located at the rail top of the heart rail 8, and the damping knobs 6 on the left longitudinal support 41, the middle longitudinal support 51 and the right longitudinal support 42 are screwed tightly, so that the left longitudinal support 41, the middle longitudinal support 51 and the right longitudinal support 42 are fixed; adjusting the bubbles in the horizontal bubble tube 7 on the fixed code 3 to a central position; the track gauge of the wing rail 9 is read through scale combination on the main scale 1, the left transverse positioning scale 52 and the right transverse positioning scale 53.
The utility model has reasonable design, convenient use and portability, and solves the problems that the existing heart rail 8 reduced value detection measuring tool cannot detect the track gauge of the wing rail 9, the precision is not high, the stability is not enough and interference exists during detection.
It should be noted that, in this document, 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.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a multi-functional core rail reduces value and detects measuring tool, is provided with auxiliary scale (2) including main scale (1) that are provided with the scale mark on main scale (1), its characterized in that: the main scale (1) is provided with a fixed code (3) for displaying the posture of the main scale (1), the main scale (1) at one end of the fixed code (3) is provided with a scale auxiliary stabilizing device (4), and the main scale (1) between the scale auxiliary stabilizing devices (4) is provided with a track gauge measuring piece (5) in a sliding manner;
the track gauge measuring part (5) comprises a middle longitudinal support (51), a left transverse positioning rule (52) and a right transverse positioning rule (53) are arranged on a main rule (1) at the left end and the right end of the middle longitudinal support (51) in a sliding manner, an inner thimble (54) is detachably arranged on a rule foot between the left transverse positioning rule (52) and the right transverse positioning rule (53), an outer thimble (55) is detachably arranged on the rule foot of the left transverse positioning rule (52) and the right transverse positioning rule (53) which deviate from the outer thimble (55), and the installation positions of the inner thimble (54) and the outer thimble (55) are positioned on the same horizontal line;
the auxiliary stabilizing device (4) comprises a left longitudinal support (41) and a right longitudinal support (42) which are arranged at the left end and the right end of the auxiliary ruler (2) and are arranged on the main ruler (1).
2. The multifunctional rail drop value gauge of claim 1, wherein: the inner thimble (54) has the same structure as the outer thimble (55), the inner thimble (54) comprises a center and an extension rod connected with the center, and the extension rod and the center are integrally formed;
the left transverse positioning ruler (52) and the right transverse positioning ruler (53) are respectively connected with the extension rod, the combined length of the two inner ejector pins (54) is equal to the length value of the middle longitudinal support (51), and the maximum distance between the two tips of the outer ejector pins (55) is not more than 40mm.
3. The multifunctional rail drop value gauge of claim 1, wherein: the auxiliary ruler (2) is provided with a digital display meter, the auxiliary ruler (2) is connected to the main ruler (1) in a sliding mode, and the motion track of the auxiliary ruler (2) is perpendicular to the main ruler (1).
4. The multifunctional rail drop value gauge of claim 2, wherein: zero scale marks aligned with scales of the main scale (1) are arranged on the left transverse positioning scale (52) structure, and vernier scales are arranged on the right transverse positioning scale (53) structure.
5. The multifunctional rail drop value gauge of claim 1, wherein: damping knob (6) is set up to fixed sign indicating number (3) below, and fixed sign indicating number (3) top is provided with horizontal bubble pipe (7) that are used for directly perceivedly demonstrate main scale (1) gesture.
6. The multifunctional rail drop value gauge of claim 1, wherein: the left longitudinal support (41), the middle longitudinal support (51) and the right longitudinal support (42) are identical in structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322119679.3U CN220410576U (en) | 2023-08-08 | 2023-08-08 | Multifunctional heart rail reduction value detection measuring tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322119679.3U CN220410576U (en) | 2023-08-08 | 2023-08-08 | Multifunctional heart rail reduction value detection measuring tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220410576U true CN220410576U (en) | 2024-01-30 |
Family
ID=89657414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322119679.3U Active CN220410576U (en) | 2023-08-08 | 2023-08-08 | Multifunctional heart rail reduction value detection measuring tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220410576U (en) |
-
2023
- 2023-08-08 CN CN202322119679.3U patent/CN220410576U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201351251Y (en) | Novel railway gauge ruler | |
| CN110108249B (en) | Measuring tool and measuring method for measuring position and deformation of outer contour of transformer | |
| CN201232145Y (en) | Electronic type railway gauge chi | |
| CN203811102U (en) | Measuring scale for vertical grinding depth of railhead tread of steel rail | |
| CN220410576U (en) | Multifunctional heart rail reduction value detection measuring tool | |
| CN219433952U (en) | Multi-functional switch rail reduction value measuring apparatu | |
| CN207923067U (en) | A kind of axial workpiece detection device | |
| CN215572532U (en) | Multipurpose steel rail abrasion measuring scale | |
| CN108106553B (en) | Wheel diameter detection device | |
| CN210180357U (en) | Railway offset ruler | |
| CN211060795U (en) | Electronic sinusoidal calibrator of gaging rule | |
| CN211084984U (en) | Dial indicator calibrating device | |
| CN221037169U (en) | Detecting tool for detecting position deviation of imprinting character code | |
| CN206803894U (en) | A kind of wheel checker | |
| CN216385353U (en) | Digital display switch rail wear measurer | |
| CN102759318B (en) | Single-leg external circular arc ruler | |
| CN210833281U (en) | Scale and numerical measurement device comprising same | |
| CN220472493U (en) | High-precision steel rail grinding measuring device | |
| CN206387350U (en) | A kind of height displacement detecting instrument | |
| CN219869427U (en) | Wheel inspection device for rolling stock | |
| CN209911113U (en) | Reinforcing bar elongation tester | |
| CN220649496U (en) | Shield constructs section of jurisdiction installation inclination measuring device | |
| CN217358310U (en) | Precision gear machining detection device | |
| CN220842548U (en) | Universal measuring tool for measuring flaw of turnout rail piece | |
| CN215725625U (en) | Simple inclined hole depth gauge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |