CN206876326U - The detection means of the lossless bracing means of elastic holder type rail - Google Patents
The detection means of the lossless bracing means of elastic holder type rail Download PDFInfo
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- CN206876326U CN206876326U CN201720696444.2U CN201720696444U CN206876326U CN 206876326 U CN206876326 U CN 206876326U CN 201720696444 U CN201720696444 U CN 201720696444U CN 206876326 U CN206876326 U CN 206876326U
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- elastic clip
- bolt
- clamping plate
- elastic
- torque
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Abstract
The utility model provides a kind of detection means of the lossless bracing means of elastic holder type rail, is related to railway track damage reinforcement technique field, solves no specific purpose tool existing for prior art to detect the whether satisfactory technical problem of the buckle press of elastic clip.The detection means includes stretching mechanism and testing agency, wherein：The stretching mechanism is detachably connected with elastic clip, and the side arm of the elastic clip can be stretched or be pushed to deployed position from advanced position by the stretching mechanism；Two side arms of the elastic clip in advanced position can be clamped on the clamping plate in rail, and at least one side arm of the elastic clip in deployed position can separate with the clamping plate；The testing agency is connected with the stretching mechanism, and the testing agency can at least detect whether the stretching mechanism meets predetermined value to the power that the elastic clip applies.It is easy to detect quick for detecting whether the buckle press of elastic clip meets reinforcement criteria of the clamping plate to damage rail.
Description
Technical field
Railway track damage reinforcement technique field is the utility model is related to, it is lossless more particularly, to a kind of elastic holder type rail
The detection means of bracing means.
Background technology
With China Express Railway, heavy haul railway, general fast railway and the development of urban track traffic, by steel rail rolling,
Train collides with during transporting rail, run in produce the factor influence such as hurt and steel rail welding line fracture, rail easily occurs
Slight wound, (weld strength is difficult to reach with rail mother metal etc. especially at the steel rail weld joint as track structure weak link
Intensity).
Because slight wound rail is not up to before severely injured standard without changing lower road, if but do not take it reinforcement measure,
It will directly affect traffic safety after fracture suddenly occurs, and very big pressure is caused to railway department.To eliminate slight wound steel
Potential safety hazard caused by rail, the lossless bracing means of the conventional generally use bolt type rail of railway department reinforce the damage in rail
Injury, clamp the both sides of clamping plate and rail by the pressure of bolt, but bolt easily loosens, and causes clamping plate to compress rail
Power reduces, and increases the danger of rail strength, needs periodically to twist to bolt oiling and again, adds late maintaining maintenance work
Amount, so as to increase maintenance cost.
In order to solve the defects of above-mentioned bolt type rail lossless bracing means, China authorizes utility model patent
(CN201420442906.4) a kind of lossless bracing means of rail, including the two clamping plates of elastic clip and positional symmetry are disclosed,
Two clamping plates clamp the both sides of the belly of rail；The device is the structure that has no bolt, and clamping force is constant, is made in train load
It is not easy to decay under, it is simple in construction, it is not required to regular oiling and twists again, effectively reduces late maintaining maintenance load.
As train frequently walks, vibrates, elastic clip can change to the buckle press of rail both sides clamping plate, due to bullet
Property folder be a kind of lossless bracing means of new rail, there is presently no invent a kind of detection instrument simple in construction be used for examine
Survey whether the buckle press of elastic clip can ensure reinforcing situation of the clamping plate to damage rail, want to detect the elastic clip at present to folder
Whether the buckle press of plate can ensure clamping plate to damaging the reinforcing situation of rail, it is necessary to use multiple combination tools detection, detection
When be inconvenient.
Utility model content
The utility model provides a kind of detection means of the lossless bracing means of elastic holder type, to solve prior art presence
No specific purpose tool detect the whether satisfactory technical problem of the buckle press of elastic clip, it is provided by the utility model many
Many technique effects (easy to detect, quick) elaboration as detailed below that optimal technical scheme in technical scheme can be generated.
Technical scheme used by the utility model：
A kind of detection means of the lossless bracing means of elastic holder type rail, including stretching mechanism and testing agency, wherein：Institute
State stretching mechanism to be detachably connected with elastic clip, and the stretching mechanism can stretch the side arm of the elastic clip from advanced position
Or it is pushed to deployed position；
Two side arms of the elastic clip in advanced position can be clamped on the clamping plate in rail, in opening
At least one side arm of the elastic clip of position can separate with the clamping plate；
The testing agency is connected with the stretching mechanism, and the testing agency can at least detect the stretching mechanism pair
Whether the power that the elastic clip applies meets predetermined value.
Alternatively, the stretching mechanism includes stretching device and positioner, and the stretching device includes expanding sleeve, described
Expanding sleeve is provided with groove, and the groove is engaged with the elastic clip；
The positioner includes location-plate, bolt and torque bolt, and the location-plate is located at the expanding sleeve
Outside, the bolt is through the location-plate and passes one end of the bolt of the location-plate and holds out against the folder
Plate, the expanding sleeve are provided with screwed hole, and the torque bolt closes through the location-plate and the corresponding threaded holes, works as external force
It is applied on the torque bolt, the torque bolt is rotated so as to drive the side arm of the elastic clip to be stretched to from advanced position
Deployed position.
Alternatively, the expanding sleeve is provided with safety bolt, and the elastic clip is provided with and is engaged with the safety bolt
Positioning hole.
Alternatively, the testing agency includes torque spanner, and one end of the torque spanner is enclosed on the bolt, described
Packing ring is provided between torque spanner and the location-plate, one end of the torque spanner is abutted with the packing ring, and the torsion is pulled
Hand can drive the torque bolt to rotate, and the torque bolt rotation, which can drive the expanding sleeve to stretch out, makes the elasticity
One side arm of folder is stretched to the position separated with the clamping plate, the torsion from the position for clamping the clamping plate in rail
Spanner can detect whether the power applied to the elastic clip meets predetermined value.
Alternatively, the testing agency also includes clearance gauge, and the clearance gauge is detachably connected with the stretching mechanism, the plug
The thickness of chi be the power that applies to the elastic clip of the stretching mechanism meet the elastic clip that is required during predetermined value and
Maximal clearance between the clamping plate；
Gap when applying the power of predetermined value to the elastic clip between the elastic clip and the clamping plate is not less than institute
When stating maximal clearance, the clearance gauge applies in the gap between the elastic clip and the clamping plate when to the elastic clip
When gap during the power of predetermined value between the elastic clip and the clamping plate is less than the maximal clearance, the clearance gauge is positioned at described
Gap periphery between elastic clip and the clamping plate.
Alternatively, frictional force between the torque bolt and the location-plate can be reduced by being provided with the torque bolt
Torsion bearing.
Alternatively, torsion reading device is provided with the torque spanner.
Alternatively, the torsion reading device is numeric display unit.
Alternatively, the quantity of the bolt is two, and two bolts are located at the torque bolt respectively
Both sides.
Alternatively, the expanding sleeve is made up of special tool steel.
The beneficial effects of the utility model：
The detection means of the lossless bracing means of elastic holder type provided by the utility model, its stretching mechanism can be by elastic clips
Side arm is stretched to the position that at least one side arm can separate with clamping plate, detection machine from the position for clamping the clamping plate in the rail
Structure can at least detect whether stretching mechanism meets predetermined value to the power that elastic clip applies, so as to whether judge the buckle press of elastic clip
Meet reinforcement criteria of the clamping plate to damage rail.
In addition, many technologies effect that the optimal technical scheme in many technical schemes provided by the utility model can be generated
Fruit：The setting of torsion bearing on torque bolt, the friction between torque bolt and location-plate when torque spanner rotates can be reduced
Power；The setting of safety bolt in expanding sleeve, the position of expanding sleeve and elastic clip is not subjected to displacement when being detected with guarantee；Detection means
Middle expanding sleeve is made using special tool steel, ensures there is enough intensity when elastic clip rotates torque spanner in detection process.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is front view of the present utility model；
Fig. 2 is side view of the present utility model；
Fig. 3 is the scheme of installation of the safety bolt in the utility model.
Reference：1st, rail；2nd, clamping plate；3rd, elastic clip；4th, location-plate；5th, bolt；6th, torque bolt；7th, torsion
Spanner；8th, expanding sleeve；9th, torsion bearing；10th, torsion reading device；11st, positioning hole；12nd, safety bolt.
Embodiment
, below will be to technology of the present utility model to make the purpose of this utility model, technical scheme and advantage clearer
Scheme is described in detail.Obviously, described embodiment is only the utility model part of the embodiment, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not before creative work is made
Resulting all other embodiment is put, belongs to the scope that the utility model is protected.
Referring to Fig. 1 to Fig. 3, the utility model provides a kind of detection means of the lossless bracing means of elastic holder type rail,
Including stretching mechanism and testing agency, wherein：Stretching mechanism is detachably connected with elastic clip, and stretching mechanism can be by elastic clip 3
Side arm stretched from advanced position or be pushed to deployed position；It should be noted that two of the elastic clip 3 in advanced position
Side arm can be clamped on the clamping plate 2 in rail 1, and 3 at least one side arm of elastic clip in deployed position can divide with clamping plate 2
Open；Testing agency is connected with stretching mechanism, and testing agency can at least detect whether the power that stretching mechanism applies to elastic clip 3 accords with
Predetermined value is closed, that is, can detect whether elastic clip 3 meets to require to the buckle press of clamping plate 2, mainly passes through elastic clip 3 and folder
Gap between plate 2 is embodied, such as, when stretching mechanism applies the power of predetermined value to elastic clip 3, it is desirable to elastic clip 3 and folder
A higher limit (namely maximal clearance) be present in the gap between plate 2, but when stretching mechanism applies the power of predetermined value to elastic clip 3
When, when the gap between elastic clip 3 and clamping plate 2 is less than desired higher limit, illustrate that elastic clip 3 meets to the buckle press of clamping plate 2
It is required that.
Stretching mechanism in the utility model includes stretching device and positioner, and stretching device includes expanding sleeve 8, stretching
Set 8 is provided with groove, and groove is engaged with elastic clip 3；Positioner includes location-plate 4, bolt 5 and torque bolt 6, fixed
Position plate 4 be located at the outside of expanding sleeve 8, and bolt 5 passes through location-plate 4 and passes one end of the bolt 5 of location-plate 4 and holds out against
Clamping plate 2, expanding sleeve 8 are provided with screwed hole, and torque bolt 6 closes through location-plate 4 and corresponding threaded holes, when external force is applied to torsion
On bolt 6, torque bolt 6 is rotated so as to drive the side arm of elastic clip 3 to be stretched to deployed position from advanced position, that is to say, that
Torque bolt 6, which rotates, can drive the side arm of elastic clip 3 to be stretched to side arm from the position clamped on the clamping plate 2 in rail 1
The position separated with clamping plate 2.Wherein, the quantity of bolt 5 is two, and two bolts 5 are respectively positioned at torque bolt 6
Both sides.
In addition, being provided with safety bolt 12 on expanding sleeve 8, elastic clip 3 is provided with the positioning being engaged with safety bolt 12
Hole 11.When ensureing installation, the position of expanding sleeve 8 will not be subjected to displacement, in addition, safety bolt 8 is limited by installation site, it is desirable to
Intensity is high, diameter is small.
Testing agency includes torque spanner 7, and one end of torque spanner 7 is enclosed on bolt 6, torque spanner 7 and location-plate 4 it
Between be provided with packing ring, one end of torque spanner 7 abuts with the packing ring, and torque spanner 7 can drive torque bolt 6 to rotate, torsion spiral shell
Bolt 6, which rotates, can drive expanding sleeve 8 to stretch out so that a side arm of elastic clip 3 is from clamping the clamping plate 2 in the rail 1
Position be stretched to the position separated with clamping plate 2, that is to say, that gap be present between elastic clip 3 and clamping plate 2, range estimation can be passed through
Gap between elastic clip 3 and clamping plate 2 come judge whether elastic clip 3 that torque spanner 7 detects meets to the buckle press of clamping plate 2 will
Ask.In addition, in order to more accurately judge the gap between elastic clip 3 and clamping plate 2, testing agency also includes clearance gauge, and clearance gauge is with opening
Opening mechanism is detachably connected, what the thickness of clearance gauge required when meeting predetermined value for the power that stretching mechanism applies to elastic clip 3
Maximal clearance between elastic clip 3 and clamping plate 2, when the power that predetermined value is applied for elastic clip 3, now elastic clip 3 and clamping plate 2 it
Between gap be not less than require maximal clearance when, clearance gauge can be put into the gap between elastic clip 3 and clamping plate 2, this explanation, bullet
Property folder 3 pairs of clamping plates 2 buckle press be unsatisfactory for require, it is necessary to the elastic clip 3 more renewed；When to the application predetermined value of elastic clip 3
Power, it is found that when the gap between elastic clip 3 and clamping plate 2 is less than desired maximal clearance, clearance gauge cannot be put into elastic clip 3 with
In gap between clamping plate 2, now outside gap of the clearance gauge between elastic clip 3 and clamping plate 2, this explanation, elastic clip 3 is to clamping plate
2 buckle press meets to require, it is not necessary to the elastic clip 3 more renewed.In addition, torsion reading device is provided with torque spanner 7,
As one kind, preferably or alternatively embodiment, torsion reading device 10 are numeric display unit, are easy to directly read data.
When torque spanner 7 moves, in order to reduce frictional force between torque bolt 6 and location-plate 4, the utility model is in torsion
Torsion bearing 9 is provided with bolt 6.
In addition, expanding sleeve 8 is made of special tool steel, ensure elastic clip 3 in detection process, rotary torsion spanner 7
When, expanding sleeve 8 possesses enough intensity.
The utility model when mounted, is first placed in expanding sleeve 8 on elastic clip 3, has installed and fixed safety bolt 12, so
Location-plate 4 is installed with two bolts 6 afterwards, then tightens torque bolt 6 and location-plate 4 and expanding sleeve 8 is fixed, finally
Torque spanner 7 is installed, rotary torsion spanner 7 measures buckle press of the elastic clip 3 to clamping plate 2, convenient and swift during detection.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model discloses
Or replace, it should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with the power
The protection domain that profit requires is defined.
Claims (10)
1. a kind of detection means of the lossless bracing means of elastic holder type rail, it is characterised in that including stretching mechanism and detection machine
Structure, wherein：
The stretching mechanism is detachably connected with elastic clip, and the stretching mechanism can by the side arm of the elastic clip (3) from return
Condense to put and stretch or be pushed to deployed position；
Two side arms of the elastic clip (3) in advanced position can be clamped on the clamping plate (2) in rail (1), place
It can be separated in the elastic clip (3) at least one side arm of deployed position with the clamping plate (2)；
The testing agency is connected with the stretching mechanism, and the testing agency can at least detect the stretching mechanism to described
Whether the power that elastic clip (3) applies meets predetermined value.
A kind of 2. detection means of lossless bracing means of elastic holder type rail according to claim 1, it is characterised in that institute
Stating stretching mechanism includes stretching device and positioner,
The stretching device includes expanding sleeve (8), and the expanding sleeve (8) is provided with groove, the groove and the elastic clip (3)
It is engaged；
The positioner includes location-plate (4), bolt (5) and torque bolt (6), and the location-plate (4) is positioned at described
The outside of expanding sleeve (8), the bolt (5) is through the location-plate (4) and passes the positioning of the location-plate (4)
One end of bolt (5) holds out against the clamping plate (2), and the expanding sleeve (8) is provided with screwed hole, and the torque bolt (6) passes through institute
State location-plate (4) to close with the corresponding threaded holes, when external force is applied on the torque bolt (6), the torque bolt (6) turns
Move so as to drive the side arm of the elastic clip (3) to be stretched to deployed position from advanced position.
A kind of 3. detection means of lossless bracing means of elastic holder type rail according to claim 2, it is characterised in that institute
State expanding sleeve (8) and be provided with safety bolt (12), the elastic clip (3) is provided with determines with what the safety bolt (12) was engaged
Position hole (11).
A kind of 4. detection means of lossless bracing means of elastic holder type rail according to claim 3, it is characterised in that institute
Stating testing agency includes torque spanner (7), and one end of the torque spanner (7) is enclosed on the torque bolt (6), the torsion
Packing ring is provided between spanner (7) and the location-plate (4), one end of the torque spanner (7) abuts with the packing ring, the torsion
Torque wrench (7) can drive the torque bolt (6) to rotate, the torque bolt (6) rotate can drive the expanding sleeve (8) to
Out-draw makes a side arm of the elastic clip (3) be stretched to from the position for clamping the clamping plate (2) in rail (1) and institute
State the separated position of clamping plate (2), the torque spanner (7) can detect the power applied to the elastic clip (3) whether meet it is predetermined
Value.
A kind of 5. detection means of lossless bracing means of elastic holder type rail according to claim 4, it is characterised in that institute
Stating testing agency also includes clearance gauge, and the clearance gauge is detachably connected with the stretching mechanism, and the thickness of the clearance gauge is institute
State the elastic clip (3) and the clamping plate (2) required when the power that stretching mechanism applies to the elastic clip (3) meets predetermined value
Between maximal clearance；
When the power for applying predetermined value to the elastic clip (3), the gap between the elastic clip (3) and the clamping plate (2) be not small
When the maximal clearance, the clearance gauge is in the gap between the elastic clip (3) and the clamping plate (2)；When to described
Elastic clip (3) applies the power of predetermined value, and the gap between the elastic clip (3) and the clamping plate (2) is less than the maximal clearance
When, gap periphery of the clearance gauge between the elastic clip (3) and the clamping plate (2).
A kind of 6. detection means of lossless bracing means of elastic holder type rail according to claim 4, it is characterised in that institute
State the torsion bearing for being provided with torque bolt (6) and frictional force between the torque bolt (6) and the location-plate (4) being reduced
(9)。
A kind of 7. detection means of lossless bracing means of elastic holder type rail according to claim 4, it is characterised in that institute
State and torsion reading device (10) is provided with torque spanner (7).
A kind of 8. detection means of lossless bracing means of elastic holder type rail according to claim 7, it is characterised in that institute
It is numeric display unit to state torsion reading device (10).
A kind of 9. detection means of lossless bracing means of elastic holder type rail according to claim 2, it is characterised in that institute
The quantity for stating bolt (5) is two, and two bolts (5) are located at the both sides of the torque bolt (6) respectively.
A kind of 10. detection means of lossless bracing means of elastic holder type rail according to claim 2, it is characterised in that
The expanding sleeve (8) is made up of special tool steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720696444.2U CN206876326U (en) | 2017-06-15 | 2017-06-15 | The detection means of the lossless bracing means of elastic holder type rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720696444.2U CN206876326U (en) | 2017-06-15 | 2017-06-15 | The detection means of the lossless bracing means of elastic holder type rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206876326U true CN206876326U (en) | 2018-01-12 |
Family
ID=61332893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720696444.2U Active CN206876326U (en) | 2017-06-15 | 2017-06-15 | The detection means of the lossless bracing means of elastic holder type rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206876326U (en) |
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2017
- 2017-06-15 CN CN201720696444.2U patent/CN206876326U/en active Active
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