CN208472489U - Tongue decreasing value measuring instrument - Google Patents
Tongue decreasing value measuring instrument Download PDFInfo
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- CN208472489U CN208472489U CN201820939766.XU CN201820939766U CN208472489U CN 208472489 U CN208472489 U CN 208472489U CN 201820939766 U CN201820939766 U CN 201820939766U CN 208472489 U CN208472489 U CN 208472489U
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- base
- decreasing value
- measuring instrument
- value measuring
- tongue
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Abstract
The utility model relates to tongue decreasing value technical field of measuring equipment more particularly to a kind of tongue decreasing value measuring instruments.Above-mentioned tongue decreasing value measuring instrument includes support case, host, Linear displacement transducer and support rod；Host is mounted on support case, and the bottom of case is supported to be connected with first base and second base；One end of support rod is connect with support case, and the bottom of the other end is connected with third pedestal；The bottom surface of first base, second base and third pedestal is plane, and the bottom surface of first base, second base and third pedestal is respectively positioned on same plane；Horizontal slide rail is installed on support case, Linear displacement transducer is mounted on horizontal slide rail and can move along horizontal slide rail；At least two positioning pins are installed, the bottom end of positioning pin is abutted with the top surface of horizontal slide rail on host.Tongue decreasing value measuring instrument working efficiency provided by the utility model and precision are all higher.
Description
Technical field
The utility model relates to tongue decreasing value technical field of measuring equipment more particularly to a kind of tongue decreasing value to measure
Instrument.
Background technique
Track switch is the line facility that rolling stock was transferred to or crossed another strand of track from one track, is the weight of railroad track
Want the weak link on component part and route, have a large effect to train operating safety, especially to high-speed railway and
Speech, track switch occupy highly important special status.
As China express railway and the successive of Line for Passenger Transportation open construction and operation, high-speed railway and Line for Passenger Transportation track switch
Routine servicing maintenance is a completely new project.Track switch is laid with and in use, is required, point tongue phase according to " track switch is laid with handbook "
Different decreasing value need to be arranged in four away from the point of switch different section parts for stock rail；Equally, road frog rail relative to
Wing rail at three away from heart rail tip different sections also needs that different decreasing value is arranged.Currently, tongue decreasing value measuring instrument is made
For more advanced instrument, have become the preferred apparatus that worker measures tongue decreasing value and heart rail decreasing value, however, existing point
Rail decreasing value measuring instrument host needs to be fixed on stock rail or wing rail, also needs to lead when mobile tongue decreasing value measuring instrument
Machine removes, inconvenient, and working efficiency is low, in addition, the measurement accuracy of existing tongue decreasing value measuring instrument is poor, increases
Risk of train when through turnout passing.
To sum up, how to overcome the drawbacks described above of existing tongue decreasing value measuring instrument is that those skilled in the art are urgently to be resolved
The technical issues of.
Utility model content
The purpose of this utility model is to provide a kind of tongue decreasing value measuring instruments, to alleviate tongue drop in the prior art
The technical issues of working efficiency existing for low value measuring instrument is low, low precision.
Tongue decreasing value measuring instrument provided by the utility model, including support case, host, Linear displacement transducer and support
Bar.
Wherein, the host is mounted on the support case, and the bottom of the support case is connected with first base and second
Pedestal；One end of the support rod is connect with the support case, and the bottom of the other end is connected with third pedestal；First bottom
Seat, the second base and the third pedestal bottom surface be plane, and the first base, the second base and described
The bottom surface of third pedestal is respectively positioned on same plane.
Horizontal slide rail is installed, the Linear displacement transducer is mounted on the horizontal slide rail and energy on the support case
It is moved along the horizontal slide rail；At least two positioning pins are installed on the host, the bottom end of the positioning pin with the water
The top surface of smooth rail abuts.
Preferably, as an embodiment, multiple mounting holes are offered on the horizontal slide rail, on the support case
Offer multiple threaded holes, multiple mounting holes and multiple threaded holes correspond, the corresponding mounting hole with
Bolt is provided between the threaded hole, the bolt passes through the mounting hole and the threaded hole cooperates.
Preferably, as an embodiment, the upper surface of the horizontal slide rail is horizontal surface.
Preferably, as an embodiment, the horizontal slide rail is one.
Preferably, as an embodiment, the first base is fixedly connected with the support case, second bottom
Seat is slidably connected with the support case, and the second base can be mobile to the direction close to and far from the first base.
Preferably, as an embodiment, the support rod is retractable structure.
Preferably, as an embodiment, the support rod is detachably connected with the support case.
Preferably, as an embodiment, cable protection chain, the cable protection chain are provided on the support case
For being fixedly connected with the cable of the Linear displacement transducer.
Preferably, as an embodiment, the cable protection chain is fixed in the case of the support case.
Preferably, as an embodiment, display screen is installed, the display screen is surveyed for showing on the host
The decreasing value obtained.
Compared with the prior art, the advantages of the utility model are:
Tongue decreasing value measuring instrument provided by the utility model is analyzed known to its structure: above-mentioned tongue decreasing value measuring instrument
Mainly it is made of support case, host, Linear displacement transducer, support rod, first base, second base and third pedestal.
When measuring decreasing value of the tongue relative to stock rail, first base and third pedestal can be lain in two sides respectively
Stock rail on, adjust Linear displacement transducer later, Linear displacement transducer be moved on stock rail, measure a number
Value, then Linear displacement transducer is moved on tongue, measures another numerical value, the difference of two values be tongue relative to
The decreasing value of stock rail；When measuring decreasing value of the heart rail relative to wing rail, first base and second base can be laid flat respectively
Onto two sides wing rail, Linear displacement transducer is adjusted later, Linear displacement transducer is moved on wing rail, obtains a number
Value, then Linear displacement transducer is moved on heart rail, measures another numerical value, the difference of two values be heart rail relative to
The decreasing value of wing rail.
It should be noted that because first base and the bottom surface of third pedestal are in the same plane, so first base and
Third pedestal can be lain on the stock rail of two sides, it is not necessary that host to be fixed on stock rail, convenient for the placement work before measurement
Make, meanwhile, when needing replacing measurement position, without removing tongue decreasing value measuring instrument from stock rail, directly pick up more
Change place is all right；Because the bottom surface of first base and second base is in the same plane, so first base and second base are just
It can lie on the wing rail of two sides, it is not necessary that host is fixed on wing rail, convenient for arranging work before measurement, meanwhile, it is needing
When replacing measurement position, without removing tongue decreasing value measuring instrument from wing rail, replacement position is directly picked up, thus,
Improve measurement efficiency.
In addition, the positioning pin on host can carry out auxiliary positioning to the installation site of horizontal slide rail, thus, improve water
The levelness of smooth rail, the precision for also allowing for tongue decreasing value measuring instrument are higher.
Therefore, tongue decreasing value measuring instrument provided by the utility model so that measurement process simplification, measurement efficiency and
Measurement accuracy is all higher.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the positive structure diagram of tongue decreasing value measuring instrument provided by the embodiment of the utility model；
Fig. 2 is that tongue decreasing value measuring instrument provided by the embodiment of the utility model is illustrated without the stereochemical structure of support rod
Figure；
Fig. 3 is solid of the tongue decreasing value measuring instrument provided by the embodiment of the utility model without another visual angle of support rod
Structural schematic diagram；
Fig. 4 is sectional structure of the tongue decreasing value measuring instrument provided by the embodiment of the utility model without the structure of support rod
Schematic diagram.
Icon: 1- supports case；2- display screen；3- Linear displacement transducer；4- support rod；5- first base；6-
Second base；7- third pedestal；8- horizontal slide rail；9- positioning pin；10- bolt；11- cable protection chain.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
In the description of the present invention, it should be noted that the orientation of the instructions such as term " on ", "lower", "horizontal" or
Positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description,
Rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, because
This should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " are used for description purposes only, and
It cannot be understood as indicating or implying relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in utility model.
The utility model is further described in detail below through specific implementation examples and in conjunction with the accompanying drawings.
Embodiment one
Referring to figures 1-4, the present embodiment one provides a kind of tongue decreasing value measuring instrument, including support case 1, host, line
Property displacement sensor 3 and support rod 4.
Wherein, the host is mounted on the support case 1, and the bottom of the support case 1 is connected with first base 5 and the
Two pedestals 6；One end of the support rod 4 is connect with the support case 1, and the bottom of the other end is connected with third pedestal 7；Described
The bottom surface of one pedestal 5, the second base 6 and the third pedestal 7 is plane, and the first base 5, second bottom
The bottom surface of seat 6 and the third pedestal 7 is respectively positioned on same plane.
Horizontal slide rail 8 is installed, the Linear displacement transducer 3 is mounted on the horizontal slide rail 8 on the support case 1
And it can be moved along the horizontal slide rail 8；At least two positioning pins 9 are installed on the host, the bottom end of the positioning pin 9 with
The top surface of the horizontal slide rail 8 abuts.
Above-mentioned tongue decreasing value measuring instrument is mainly by support case 1, host, Linear displacement transducer 3, support rod 4, first
Pedestal 5, second base 6 and third pedestal 7 form.
When measuring decreasing value of the tongue relative to stock rail, first base 5 and third pedestal 7 can be lain in two respectively
On the stock rail of side, Linear displacement transducer 3 is adjusted later, Linear displacement transducer 3 is moved on stock rail, measures one
Numerical value, then Linear displacement transducer 3 is moved on tongue, another numerical value is measured, the difference of two values is tongue phase
For the decreasing value of stock rail；When measuring decreasing value of the heart rail relative to wing rail, first base 5 and second base 6 can be divided
It does not lay flat onto two sides wing rail, adjusts Linear displacement transducer 3 later, Linear displacement transducer 3 is moved on wing rail, is obtained
It is moved on heart rail to a numerical value, then by Linear displacement transducer 3, measures another numerical value, the difference of two values is
Decreasing value of the heart rail relative to wing rail.
It should be noted that because first base 5 and the bottom surface of third pedestal 7 are in the same plane, so first base 5
It can be lain on the stock rail of two sides with third pedestal 7, it is not necessary that host to be fixed on stock rail, convenient for the placement before measurement
Work, meanwhile, when needing replacing measurement position, without removing tongue decreasing value measuring instrument from stock rail, directly pick up
It is all right to replace position；Because first base 5 and the bottom surface of second base 6 are in the same plane, so first base 5 and the second bottom
Seat 6 can be lain on the wing rail of two sides, it is not necessary that host is fixed on wing rail, convenient for arranging work before measurement, meanwhile,
When needing replacing measurement position, without removing tongue decreasing value measuring instrument from wing rail, it is all right directly to pick up replacement position, from
And improve measurement efficiency.
In addition, the positioning pin 9 on host can carry out auxiliary positioning to the installation site of horizontal slide rail 8, thus, it improves
The levelness of horizontal slide rail 8, the precision for also allowing for tongue decreasing value measuring instrument are higher.
Therefore, the present embodiment one provide tongue decreasing value measuring instrument so that measurement process simplification, measurement efficiency and
Measurement accuracy is all higher.
Embodiment two
Referring to figures 1-4, the present embodiment two provides a kind of tongue decreasing value measuring instrument, while also using above-mentioned reality
Apply the technical pattern relationship of the tongue decreasing value measuring instrument in example one；Such as: the present embodiment two provides a kind of tongue decreasing value
Measuring instrument, including support case 1, host, Linear displacement transducer 3 and support rod 4；Wherein, the host is mounted on the support
On case 1, the bottom of the support case 1 is connected with first base 5 and second base 6；One end of the support rod 4 and the support
Case 1 connects, and the bottom of the other end is connected with third pedestal 7；The first base 5, the second base 6 and the third pedestal
7 bottom surface is plane, and the bottom surface of the first base 5, the second base 6 and the third pedestal 7 be respectively positioned on it is same
In plane；Horizontal slide rail 8 is installed, the Linear displacement transducer 3 is mounted on the horizontal slide rail 8 on the support case 1
And it can be moved along the horizontal slide rail 8；At least two positioning pins 9 are installed on the host, the bottom end of the positioning pin 9 with
The top surface of the horizontal slide rail 8 abuts.
The tongue decreasing value measuring instrument that the present embodiment two provides, the master with the tongue decreasing value measuring instrument in embodiment one
Want structure identical；But the tongue decreasing value measuring instrument that the present embodiment two provides has further related to specific structure design.
The specific structure and technical effect of technical solution in relation to the present embodiment two are as follows:
In specific structure, multiple mounting holes can be opened up on horizontal slide rail 8, and open up and multiple installations on support case 1
The one-to-one threaded hole in hole is provided with bolt 10 between corresponding mounting hole and threaded hole, and bolt 10 is passed through peace
It fills hole and threaded hole cooperates, it is very convenient and stable using the fixed horizontal slide rail of bolt 10.
Preferably, it can be arranged rubber ring on the head of positioning pin 9, and rubber ring is configured to tighten in positioning pin 9
When the structure that extends outward；During installation, it can say that horizontal slide rail 8 carries out Primary Location first with bolt 10, at this point, not tighten
Bolt 10, then screwed in place pin 9 enable the rubber ring on positioning pin 9 to squeeze the top surface of horizontal slide rail 8, with further
The levelness for increasing horizontal slide rail 8, finally tightens bolt 10, horizontal slide rail 8 is fixed, in turn, improve tongue decreasing value
The precision of measuring instrument.
Further, horizontal plane can be set by the top surface of horizontal slide rail 8, thus, horizontal slide rail 8 can be with positioning
Pin 9 is preferably abutted.
Preferably, one can be set by horizontal slide rail 8, reduces the source for influencing levelness, so that levelness obtains
Better guarantee.
Particularly, first base 5 is fixedly connected with support case 1, and second base 6 and support case 1 is slidably connected, and
Enable second base 6 mobile to the direction close to and far from first base 5, in this way, can be according to the reality of two sides wing rail
Distance adjusts the distance between first base 5 and second base 6, thus, enhance the adaptability of tongue decreasing value measuring instrument.
Further, retractable structure is set by support rod 4, in this way, can be according to the actual range of two sides stock rail
The distance between first base 5 and third pedestal 7 are adjusted, thus, further enhance the adaptation energy of tongue decreasing value measuring instrument
Power.
Preferably, it will be connected with each other by the way of being detachably connected between support rod 4 and support case 1, so that surveying
When measuring decreasing value of the heart rail relative to wing rail, support rod 4 can be removed from support case 1, convenient for measurement operation, be also convenient for maintaining
Levelness.
Preferably, it is additionally provided with cable protection chain 11 on support case 1, to be fixedly connected linearly using cable protection chain 11
The cable of displacement sensor 3, thus, reduce the weight for the cable that Linear displacement transducer 3 is born, in turn, reduces because linear
Displacement sensor 3 during reciprocating movement to the injury of cable, thus, prolong the service life.
In specific structure, cable protection chain can be arranged in the cabinet of support case, in order to structure design.
Preferably, display screen 2 can be installed on host, to show the decreasing value measured using display screen 2, more intuitively.
In conclusion the utility model embodiment discloses a kind of tongue decreasing value measuring instrument, which overcome traditional points
Many technological deficiencies of rail decreasing value measuring instrument.Tongue decreasing value measuring instrument provided by the embodiment of the utility model, working efficiency
And precision is all higher, and has practical, the technical advantages such as stable structure.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of tongue decreasing value measuring instrument, which is characterized in that including support case, host, Linear displacement transducer and support rod；
Wherein, the host is mounted on the support case, and the bottom of the support case is connected with first base and second base；
One end of the support rod is connect with the support case, and the bottom of the other end is connected with third pedestal；It is the first base, described
The bottom surface of second base and the third pedestal is plane, and the first base, the second base and the third bottom
The bottom surface of seat is respectively positioned on same plane；
Horizontal slide rail is installed, the Linear displacement transducer is mounted on the horizontal slide rail and can be along institute on the support case
It is mobile to state horizontal slide rail；At least two positioning pins are installed, the bottom end of the positioning pin is sliding with the level on the host
The top surface of rail abuts.
2. tongue decreasing value measuring instrument according to claim 1, which is characterized in that offered on the horizontal slide rail multiple
Mounting hole offers multiple threaded holes on the support case, and multiple mounting holes and multiple threaded holes correspond, phase
Bolt is provided between the corresponding mounting hole and the threaded hole, the bolt passes through the mounting hole and the threaded hole
Cooperation.
3. tongue decreasing value measuring instrument according to claim 2, which is characterized in that the head of the positioning pin is arranged with rubber
Cushion rubber, the rubber ring can extend outward when the positioning pin is tightened.
4. tongue decreasing value measuring instrument according to claim 1 or 2, which is characterized in that the horizontal slide rail is one.
5. tongue decreasing value measuring instrument according to claim 1 or 2, which is characterized in that the first base and the branch
Support case is fixedly connected, and the second base is slidably connected with the support case, the second base can to close to and it is separate described in
The direction of first base is mobile.
6. tongue decreasing value measuring instrument according to claim 1 or 2, which is characterized in that the support rod is scalable knot
Structure.
7. tongue decreasing value measuring instrument according to claim 1 or 2, which is characterized in that the support rod and the support
Case is detachably connected.
8. tongue decreasing value measuring instrument according to claim 1 or 2, which is characterized in that be arranged on the support case wired
Cable protection chain, the cable protection chain are used to be fixedly connected the cable of the Linear displacement transducer.
9. tongue decreasing value measuring instrument according to claim 8, which is characterized in that the cable protection chain is fixed on described
In the case for supporting case.
10. tongue decreasing value measuring instrument according to claim 1 or 2, which is characterized in that be equipped with display on the host
Screen, the display screen is for showing the decreasing value measured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820939766.XU CN208472489U (en) | 2018-06-15 | 2018-06-15 | Tongue decreasing value measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820939766.XU CN208472489U (en) | 2018-06-15 | 2018-06-15 | Tongue decreasing value measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208472489U true CN208472489U (en) | 2019-02-05 |
Family
ID=65213966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820939766.XU Active CN208472489U (en) | 2018-06-15 | 2018-06-15 | Tongue decreasing value measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208472489U (en) |
-
2018
- 2018-06-15 CN CN201820939766.XU patent/CN208472489U/en active Active
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