CN205975225U - A elasticity is pressed from both sides for passenger dedicated line switch - Google Patents
A elasticity is pressed from both sides for passenger dedicated line switch Download PDFInfo
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- CN205975225U CN205975225U CN201620883989.XU CN201620883989U CN205975225U CN 205975225 U CN205975225 U CN 205975225U CN 201620883989 U CN201620883989 U CN 201620883989U CN 205975225 U CN205975225 U CN 205975225U
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- head
- elasticity
- line
- track switch
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Abstract
The utility model discloses an elasticity is pressed from both sides for passenger dedicated line switch, include: roughly bending machine is the head of U -shaped, two waists, two waists are continuous with two free ends of head respectively, and two waists are close to towards the direction of keeping away from the head gradually, and two afterbodys, two afterbodys link to each other with the free end of two waists respectively, and the direction that the head was kept away from to two afterbodys orientation keeps away from gradually, the junction bending machine shaping of afterbody and the waist that corresponds, and formations as an organic whole piece is pressed from both sides to elasticity. According to the utility model discloses an elasticity is pressed from both sides for passenger dedicated line switch has simplified the processing technology that elasticity was pressed from both sides, has improved the structural strength that elasticity was pressed from both sides, and can guarantee the size precision that elasticity pressed from both sides, avoids too much heating number of times to lead to the fact elasticity tong -test ammeter face decarburized depth not to be conform to the requirement, can keep the continuity of the lurex tissue that elasticity pressed from both sides simultaneously to can guarantee that the inboard pressure stability of knot of stock rail that the elasticity clamp provided is reliable, satisfy the operation requirement of passenger dedicated line switch.
Description
Technical field
This utility model is related to Line for Passenger Transportation turnout technology field, especially relates to a kind of bullet for Line for Passenger Transportation track switch
Property folder.
Background technology
In correlation technique, railway speed increase Line for Passenger Transportation track switch is mainly shell fragment using the mode of withholding inside more stock rail
Withhold two kinds with the mode of pin, wedge shape adjustment type shell fragment.However, when mode is withheld using shell fragment pin, due to by stock rail
With the restriction of the AT rail discrepancy in elevation, shell fragment rear end is spacing by base plate in addition, and shell fragment is easily deformed excessive and causes shell fragment and pin intensity
Deficiency, or even occur to damage and breakage phenomenon.Withheld using wedge shape adjustment type shell fragment, the shell fragment pin mode of withholding can be avoided to go out
Existing shell fragment and pin fracture problem, and withhold persistently, safe and reliable, but increased wedge and its lock structure make installation
Safeguard relatively complicated, and wedge is beaten using sledgehammer and the mounting means that shell fragment is raised can be caused certain damage to wedge
Wound.Because Line for Passenger Transportation track switch has an operation characteristic of high ride, high security, low maintenance load, shell fragment-peg type,
Wedge shape adjustment type shell fragment is all difficult to meet use requirement.
Utility model content
This utility model is intended at least solve one of technical problem present in prior art.For this reason, it is of the present utility model
One purpose is to propose a kind of elastic clip for Line for Passenger Transportation track switch, and the elastic clip that this is used for Line for Passenger Transportation track switch safely may be used
Lean on and easy for installation.
According to the elastic clip for Line for Passenger Transportation track switch of the present utility model, including：The head that substantially simmering and bending take the shape of the letter U；Two
Individual waist, described two waists are connected with two free ends of described head respectively, and described two waist be directed away from described
The direction of head moves closer to；And two afterbodys, described two afterbodys are connected with the free end of described two waists respectively, and
The direction that described two afterbodys are directed away from described head is gradually distance from, and the junction of described afterbody and corresponding described waist is simmered
Roll forming, described elastic clip is formed as one part.
According to the elastic clip for Line for Passenger Transportation track switch of the present utility model, by using hot briquetting technique so that
Elastic clip is integrally formed, and thus, simplifies the processing technique of elastic clip, improves the structural strength of elastic clip, and can ensure that
Elastic clip head withholds the dimensional accuracy of position and the key positions such as tail support position, it is to avoid excessive heating times cause bullet
Property clamp surface practical decarburized depth is undesirable, can keep the seriality of the metal fibrous tissue of elastic clip simultaneously, such that it is able to
Ensure that inside the stock rail that elastic clip provides, buckle press is reliable and stable, meet the use requirement of Line for Passenger Transportation track switch.
In addition, the technology added as follows can also be had according to the elastic clip for Line for Passenger Transportation track switch of the present utility model
Feature：
According to some embodiments of the present utility model, the angle between described two afterbodys is α, and described α meets：29°≤α
≤32°.
According to some embodiments of the present utility model, the length of described elastic clip is A, and described length A meets：302mm≤A
≤305mm.
Specifically, two free ends of described head are respectively provided with gradient B, and described gradient B meets：1：20≤B≤1：17.6.
According to some embodiments of the present utility model, each described afterbody is respectively provided with gradient C, and described gradient C meets：1：22
≤C≤1：18.
Specifically, the thickness of described head one end away from two free ends of described head is D, and described thickness D meets：
8.5mm≤D≤9.5mm.
Alternatively, the thickness of described waist is E, and described E meets：13.5mm≤E≤15.5mm.
According to some embodiments of the present utility model, the thickness E of described waist meets further：14mm≤E≤15mm.
According to some embodiments of the present utility model, the spacing between the outward flange of the free end of described two afterbodys is H,
Described H meets：71mm≤H≤74mm.
Specifically, the thickness of described head is gradually reduced on the direction away from described two waists, the thickness of described afterbody
Degree is gradually reduced on the direction away from described waist.
Alternatively, the thickness of each described afterbody from the inward flange of described afterbody towards the outer peripheral direction of described afterbody
On be gradually reduced.
Additional aspect of the present utility model and advantage will be set forth in part in the description, partly will be from explained below
In become obvious, or recognized by practice of the present utility model.
Brief description
Above-mentioned and/or additional aspect of the present utility model and advantage will from reference to the description to embodiment for the accompanying drawings below
Become obvious and easy to understand, wherein：
Fig. 1 is the top view of the elastic clip according to this utility model embodiment for Line for Passenger Transportation track switch；
Fig. 2 is the front view of the elastic clip for Line for Passenger Transportation track switch shown in Fig. 1；
Fig. 3 is for manufacturing the lower materials and parts for the elastic clip of Line for Passenger Transportation track switch according to this utility model embodiment；
Fig. 4 be the lower materials and parts shown in Fig. 3 are carried out obtain after simmering and bending treat casting die；
Fig. 5 is to carry out, after casting die, the stamping parts that obtains after punching press to shown in Fig. 4；
Fig. 6 is the stamping parts after the stamping parts shown in Fig. 5 is excised with the excision overlap obtaining after overlap；
Fig. 7 is the schematic diagram that the stamping parts after the excision overlap shown in Fig. 6 is carried out with secondary simmering and bending.
Reference：
Elastic clip 100,
Head 1, waist 2, afterbody 3, simmering and bending mould 4,
Lower materials and parts 10, treat casting die 20, stamping parts 30, the stamping parts 40 after excision overlap.
Specific embodiment
Embodiment of the present utility model is described below in detail, the example of described embodiment is shown in the drawings, wherein ad initio
To the element that same or similar label represents same or similar element or has same or like function eventually.Below by ginseng
The embodiment examining Description of Drawings is exemplary, is only used for explaining this utility model, and it is not intended that to of the present utility model
Limit.
Of the present utility model description in it is to be understood that term " length ", " width ", " thickness ", " on ", D score,
The orientation of instruction such as "front", "rear", "left", "right", " interior ", " outward " or position relationship are based on orientation shown in the drawings or position
Relation, is for only for ease of description this utility model and simplifies description, rather than the device of instruction or hint indication or element must
Must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.This
Outward, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or hint relative importance or implicit finger
The quantity of bright indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or implicitly include
One or more this feature.In description of the present utility model, unless otherwise stated, " multiple " are meant that two or two
More than individual.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " being connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or integratedly
Connect；Can be to be mechanically connected or electrically connect；Can be to be joined directly together it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning in this utility model for the language.
In this utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it
D score can include the first and second feature directly contacts it is also possible to include the first and second features not to be directly contact but logical
Cross the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " include the
One feature is directly over second feature and oblique upper, or to be merely representative of fisrt feature level height be higher than second feature.First is special
Levy second feature " under ", " lower section " and " below " include fisrt feature directly over second feature and oblique upper, or only
Represent that fisrt feature level height is less than second feature.
Below with reference to Fig. 1-Fig. 7, the elastic clip 100 for Line for Passenger Transportation track switch according to this utility model embodiment is described.
Wherein, elastic clip 100 can be used on Line for Passenger Transportation track switch, but not limited to this.
As shown in figure 1, according to this utility model embodiment for Line for Passenger Transportation track switch elastic clip 100, including：Substantially
1, two waists 2 of the head that simmering and bending take the shape of the letter U and two afterbodys 3.
Wherein, two waists 2 are connected with two free ends (for example, right-hand member in Fig. 1) of head 1 respectively, and two waists
The direction that portion 2 is directed away from head 1 moves closer to.Two afterbodys 3 are respectively with the free end of two waists 2 (for example, in Fig. 1
Right-hand member) it is connected, and the direction that two afterbodys 3 are directed away from head 1 is gradually distance from, the junction of afterbody 3 and corresponding waist 2 is simmered
Roll forming, elastic clip 100 is overall to be in substantially " ∝ " shape.Elastic clip 100 is formed as one part.
For example, in 1 example, the head 1 of elastic clip 100 is substantially u-shaped, the left end of two waists 2 respectively with head 1
Two openings be connected, two waists 2 move closer in a direction from left to right.The left end of two afterbodys 3 respectively with right
The right-hand member of the waist 2 answered is connected, and two afterbodys 3 are gradually distance from a direction from left to right.Wherein, two of elastic clip 100
Afterbody 3 can be formed as arc etc., but not limited to this.
When mounted, the head 1 of elastic clip 100 can be clasped the base angle of rail such as stock rail (not shown), then
Pry open two afterbodys 3 of elastic clip 100 using pry tool, lifting its to fall into erecting device such as pre-tensioning device (not shown
Go out) in, now pre-tensioning device is applied with one and elastic clip 100 to the afterbody 3 (i.e. above-mentioned two afterbody 3) of elastic clip 100
The parallel precompression of the buckle press of head 1, the position that this precompression supports the waist 2 of elastic clip 100 with pre-tensioning device is to prop up
Point, forms lower pressure based on lever principle to the head 1 of elastic clip 100, stock rail is achieved and withholds.Structure is simple, installs
Facilitate and buckle press is big, safe and reliable.
Wherein, the junction simmering and bending molding of the head 1 of elastic clip 100 and afterbody 3 and corresponding waist 2.Thus, pass through
Using simmering and bending moulding process, the size of the key positions such as elastic clip 100 head 1, afterbody 3 can be made more accurately and bullet can be kept
Property folder 100 metallic fiber seriality, reduce the thickness of elastic clip 100 surface-carburized layer, so that elastic clip 100
Buckle press lasting, safe and reliable, meet the use requirement of Line for Passenger Transportation track switch.
Specifically, reference picture 3- Fig. 7, according to this utility model embodiment for Line for Passenger Transportation track switch elastic clip 100
The course of processing may comprise steps of：
Cylindrical lower materials and parts 10 are carried out simmering and bending with obtain substantially v-shaped treat casting die 20 (as shown in Figure 4), its
In, lower materials and parts 10 can be round steel such as hot rolling spring steel etc., but not limited to this；
Treat casting die 20 along the direction perpendicular to the plane treating casting die 20 place and carry out punching press to obtain stamping parts 30 (as schemed
Shown in 5), for example, treat that casting die 20 can coordinate diel to carry out one time punching molded；
In the outside of neighbouring two free end (for example, the right-hand member in Fig. 7) of stamping parts 30, two are carried out to stamping parts 30
Secondary simmering and bending, obtain elastic clip 100, and wherein the distance between two ends of elastic clip 100 extend along direction and first reduce, increase afterwards.
For example, referring to Fig. 7, simmering and bending mould 4 can be placed at the right-hand member of neighbouring stamping parts 30 of stamping parts 30, simmering and bending mould 4 includes
Two simmering and bending portions, two simmering and bending portions are located at the side away from this two free end centers of two free ends of stamping parts 30 respectively
(i.e. outside), two simmering and bending portions move closer to carry out simmering and bending to stamping parts 30, now between the upper and lower ends of elastic clip 100
Distance in a direction from left to right, first reduces, increases afterwards.Thus, be easily installed and make elastic clip 100 in working order under not
The supporting table of erecting device of easily dropping and lost efficacy.
For example, referring to Fig. 3 and combine Fig. 4, in the fabrication process, can first to round steel etc., lower materials and parts 10 carry out simmering and bending
Obtain substantially v-shaped treating casting die 20, then using diel along perpendicular to the above-mentioned in-plane pair treating that casting die 20 is located
Treat that casting die 20 carries out punching press, obtain stamping parts 30, then in the outside of its right-hand member neighbouring of above-mentioned stamping parts 30, stamping parts 30 is entered
The secondary simmering and bending of row, obtain elastic clip 100.Thus, using simmering and bending moulding process it is ensured that the dimensional accuracy of elastic clip 100, keep away
Exempting from excessive heating times causes elastic clip 100 surface-carburized layer thickness to exceed the requirement of relevant criterion, can keep elasticity simultaneously
The seriality of the metal fibrous tissue of folder 100, thereby may be ensured that the buckle press that elastic clip 100 provides is reliable and stable.
According to some embodiments of the present utility model, before simmering and bending are carried out to lower materials and parts 10, also include：By lower materials and parts
10 middle part heating, wherein treats that the sweep of casting die 20 is located at the middle part of lower materials and parts 10.For example, referring to Fig. 3 and combine Fig. 4,
After the middle part of lower materials and parts 10 is heated, then simmering and bending are carried out to lower materials and parts 10.Specifically, the middle part of lower materials and parts 10 plus
Hot length is L, and L meets：150mm≤L≤200mm, heating-up temperature is T, and T meets：800℃≤T≤850℃.Wherein heating length
The concrete numerical value of degree L and heating-up temperature T can adjust according to actual requirement.For example, heated length L can meet further：L=
180mm, heating-up temperature T can meet further：T=820 DEG C.Thus, it is easy to carry out simmering and bending to lower materials and parts 10, and so that
Lower materials and parts 10 are fully used, and save material cost.
Further, heat treatment is carried out to the workpiece after secondary simmering and bending.Wherein, heat treatment method comprises the following steps：?
First temperature T1Under workpiece is preheated；By the workpiece after preheating in second temperature T2Lower heating；Workpiece after heating is carried out
Oil cooling；By the workpiece after oil cooling in the 3rd temperature T3Lower tempering.
Specifically, the first temperature T1Meet：600℃≤T1≤ 650 DEG C, second temperature T2Meet：860℃≤T2≤880
DEG C, the 3rd temperature T3Meet：490℃≤T3≤500℃.For example, the first temperature T1Can meet further：T1=650 DEG C, the
Two temperature T2Can meet further：T3=870 DEG C, the 3rd temperature T3Can meet further：T3=500 DEG C.Thus, extend
Preheating time, shorten workpiece in high-temperature region residence time, improve the structural strength of elastic clip 100, and by elastic clip
100 surface-carburized layer control in below 0.04mm so that elastic clip 100 can meet Line for Passenger Transportation such as high speed passenger dedicated railway road
The serviceability of trouble requires.
According to some embodiments of the present utility model, after heat treatment, also include：Workpiece after heat treatment is carried out surface
Preservative treatment, obtains elastic clip 100.Thus, it is possible to improve the corrosion resistance of elastic clip 100, such that it is able to extend elastic clip 100
Service life, improve Line for Passenger Transportation track switch safety.
According to some embodiments of the present utility model, before secondary simmering and bending are carried out to stamping parts 30, also include：Excision punching press
The overlap of part 30.For example, it is possible to using forcing press by the cutting burrs of stamping parts 30, the wherein stamping parts 40 after excision overlap such as
Shown in Fig. 4.Thus, can make that the edge of stamping parts 30 is more smooth, overall lines are more smooth, are easy to stamping parts 30 is carried out
Secondary simmering and bending are processed.
According to a specific embodiment of the present utility model, reference picture 3- Fig. 7, according to being used for of this utility model embodiment
The course of processing of the elastic clip 100 of Line for Passenger Transportation track switch may comprise steps of：
Middle part heating to cylindrical lower materials and parts 10, heated length L meets：L=180mm, heating-up temperature T meets：T=
820℃；
Materials and parts 10 mating mold under cylinder after heating is carried out simmering and bending to obtain substantially v-shaped treating casting die
20；
Treat that casting die 20 carries out one along the direction cooperation diel perpendicular to the above-mentioned plane treating casting die 20 place to above-mentioned
Secondary punch forming is to obtain stamping parts 30；
Using forcing press by the cutting burrs of above-mentioned stamping parts 30；
In the presence of simmering and bending mould 4, secondary simmering and bending molding is carried out to the stamping parts 40 after excision overlap；
Heat treatment is carried out to the workpiece after secondary simmering and bending molding, wherein heat treatment method comprises the following steps：At 650 DEG C
Row preheating；Workpiece after preheating is heated at 870 DEG C；Workpiece after heating is carried out oil cooling；By the workpiece after oil cooling 500
It is tempered at DEG C；
Workpiece after heat treatment is carried out surface anticorrosion process, obtains special for passenger traffic according to this utility model embodiment
The elastic clip 100 of drawing lines trouble.Thus, lower materials and parts 10 through forging forming, waste heat gnaw side, heat treatment, surface anticorrosion process after, permissible
Prepared elastic clip 100.
According to this utility model embodiment for Line for Passenger Transportation track switch elastic clip 100, by using hot briquetting
Technique, so that elastic clip 100 is integrally formed, thus, simplifies the processing technique of elastic clip 100, improves the knot of elastic clip 100
Structure intensity, and can ensure that elastic clip 100 head 1 withholds the dimensional accuracy of position and the key positions such as afterbody 3 Support Position,
Avoid excessive heating times to cause elastic clip 100 surface-carburized layer thickness to exceed the requirement of relevant criterion, bullet can be kept simultaneously
Property folder 100 metal fibrous tissue seriality, thereby may be ensured that inside the stock rail that elastic clip 100 provides, buckle press is stable
Reliable, meet the use requirement of Line for Passenger Transportation track switch.
According to some embodiments of the present utility model, with reference to Fig. 1, the angle between two afterbodys 3 is α, and α meets：29°≤
α≤32°.For example, referring to Fig. 1, the folder between the outer peripheral extended line of free end (i.e. right-hand member in Fig. 1) of two afterbodys 3
Angle is α.Its concrete numerical value can make accommodation according to actual requirement, and for example, α can meet further：α=31.5 ° etc..
Thus, it is easily installed and make elastic clip 100 be difficult down to drop the supporting table of erecting device in working order and lost efficacy.According to this reality
With some new specific embodiments, with reference to Fig. 2, the length of elastic clip 100 is A, and length A meets：302mm≤A≤305mm.
For example, A can meet further：A=303mm etc..Thus, elastic clip 100 can be made to be suitable to coordinate with stock rail, thus can make
The position obtaining elastic clip 100 is stable, improves the overall performance of elastic clip 100.
Specifically, two free ends (for example, the left end in Fig. 2) of elastic clip 100 head 1 are respectively provided with gradient B, gradient B
Meet：1：20≤B≤1：17.6.For example, gradient B can meet further：B=1：17.6.Each afterbody 3 is respectively provided with gradient C,
Gradient C meets：1：22≤C≤1：18.For example, gradient C can meet C=1 further：18.
For example, referring to Fig. 2, the thickness of elastic clip 100 head 1 is in the direction away from two waists 2 (for example, from the right side in Fig. 2
Direction to the left) on be gradually reduced, the thickness of elastic clip 100 afterbody 3 is on the direction away from waist 2 (for example, from a left side in Fig. 2
Direction to the right) it is gradually reduced.Wherein head 1 is away from one end (for example, the left end in Fig. 2) of two free ends of head 1
Thickness is D, and thickness D meets：8.5mm≤D≤9.5mm, wherein, thickness D preferably further meets：D=9mm.Elastic clip 100 waist
The thickness in portion 2 is E, and wherein thickness E meets：13.5mm≤E≤15.5mm.Alternatively, thickness E can meet further：14mm
≤ E≤15mm, for example, E=14.7mm, E=14.5m etc..Thus, according to the difference force-bearing situation setting of elastic clip 100 each position
The thickness of elastic clip 100 diverse location, the position of adjustment elastic clip 100 fulcrum force, such that it is able to increase the button of elastic clip 100
Pressure, reduce stress so that the stress of elastic clip 100 is good, working stability, meet the use requirement of Line for Passenger Transportation track switch.
It is understood that the length of the thickness of elastic clip 100 waist 2 and elastic clip 100 can be according to elastic clip 100
The concrete specification model adjusted design, this utility model is not especially limited to this.
According to some specific embodiments of the present utility model, with reference to Fig. 1, between the outward flange of the free end of two afterbodys 3
Spacing be H, H meet：71mm≤H≤73mm.Wherein, H preferably further meets：H=73mm, thus, is easily installed and makes
Elastic clip 100 is difficult down to drop the supporting table of erecting device in working order and lost efficacy.
Alternatively, the thickness of each afterbody 3 gradually subtracts from the inward flange of afterbody 3 is towards the outer peripheral direction of afterbody 3
Little.Thus, it is easily installed the outward flange that instrument catches on afterbody 3, thus create a further reduction the installation difficulty of elastic clip 100.
Specifically, see figures.1.and.2, elastic clip 100 overall structure is in substantially " ∝ " shape, and thick middle, head 1 and tail
The direction that portion 3 is directed away from waist 2 is gradually thinning, and two afterbodys 3 open that be in angle is constant, and the edge of two afterbodys 3 is by interior
Laterally outside is thinned to minimum thickness in arc-shaped.According to this utility model embodiment for Line for Passenger Transportation track switch elasticity
Folder 100, simplifies the processing technique of elastic clip 100 and the installation process of elastic clip 100, and can make the head 1 of elastic clip 100
More accurate Deng the size of key position, keep the seriality of the metallic fiber of elastic clip 100, so that elastic clip
100 buckle press is lasting, safe and reliable, meets the use requirement of Line for Passenger Transportation track switch.
In the description of this specification, reference term " embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features, the knot describing with reference to this embodiment or example
Structure, material or feature are contained at least one embodiment of the present utility model or example.In this manual, to above-mentioned art
The schematic representation of language is not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or
Person's feature can combine in any one or more embodiments or example in an appropriate manner.
While there has been shown and described that embodiment of the present utility model, it will be understood by those skilled in the art that：
Multiple changes, modification, replacement can be carried out to these embodiments in the case of without departing from principle of the present utility model and objective
And modification, scope of the present utility model limits by claim and its equivalent.
Claims (11)
1. a kind of elastic clip for Line for Passenger Transportation track switch is it is characterised in that include：
The head that substantially simmering and bending take the shape of the letter U；
Two waists, described two waists are connected with two free ends of described head respectively, and described two waist is towards far
Direction from described head moves closer to；And
Two afterbodys, described two afterbodys are connected with the free end of described two waists respectively, and described two afterbody is towards far
Direction from described head is gradually distance from, the junction simmering and bending molding of described afterbody and corresponding described waist, described elastic clip
It is formed as one part.
2. the elastic clip for Line for Passenger Transportation track switch according to claim 1 is it is characterised in that between described two afterbody
Angle be α, described α meets：29°≤α≤32°.
3. the elastic clip for Line for Passenger Transportation track switch according to claim 1 is it is characterised in that the length of described elastic clip
For A, described length A satisfaction：302mm≤A≤305mm.
4. the elastic clip for Line for Passenger Transportation track switch according to claim 1 it is characterised in that two of described head from
Gradient B is respectively provided with by end, described gradient B meets：1：20≤B≤1：17.6.
5. the elastic clip for Line for Passenger Transportation track switch according to claim 1 is it is characterised in that each described afterbody all has
Gradient C, described gradient C meets：1：22≤C≤1：18.
6. the elastic clip for Line for Passenger Transportation track switch according to claim 1 is it is characterised in that described head is away from described
The thickness of one end of two free ends of head is D, and described thickness D meets：8.5mm≤D≤9.5mm.
7. the elastic clip for Line for Passenger Transportation track switch according to claim 1 is it is characterised in that the thickness of described waist is
E, described E meets：13.5mm≤E≤15.5mm.
8. the elastic clip for Line for Passenger Transportation track switch according to claim 7 is it is characterised in that the thickness E of described waist
Meet further：14mm≤E≤15mm.
9. the elastic clip for Line for Passenger Transportation track switch according to claim 1 it is characterised in that described two afterbody from
It is H by the spacing between the outward flange held, described H meets：71mm≤H≤74mm.
10. the elastic clip for Line for Passenger Transportation track switch according to any one of claim 1-9 is it is characterised in that described
The thickness of head is gradually reduced on the direction away from described two waists, and the thickness of described afterbody is in the side away from described waist
It is gradually reduced upwards.
11. elastic clips for Line for Passenger Transportation track switch according to claim 1 are it is characterised in that each described afterbody
Thickness is gradually reduced from the inward flange of described afterbody is towards the outer peripheral direction of described afterbody.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620883989.XU CN205975225U (en) | 2016-08-12 | 2016-08-12 | A elasticity is pressed from both sides for passenger dedicated line switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620883989.XU CN205975225U (en) | 2016-08-12 | 2016-08-12 | A elasticity is pressed from both sides for passenger dedicated line switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205975225U true CN205975225U (en) | 2017-02-22 |
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ID=58030358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620883989.XU Active CN205975225U (en) | 2016-08-12 | 2016-08-12 | A elasticity is pressed from both sides for passenger dedicated line switch |
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| Country | Link |
|---|---|
| CN (1) | CN205975225U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112808864A (en) * | 2020-12-21 | 2021-05-18 | 中铁隆昌铁路器材有限公司 | Forming tool die of elastic clamp for track turnout |
| CN114322696A (en) * | 2021-12-08 | 2022-04-12 | 中铁隆昌铁路器材有限公司 | Comprehensive detection platform and detection method for elastic clamp for heavy-duty track turnout |
-
2016
- 2016-08-12 CN CN201620883989.XU patent/CN205975225U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112808864A (en) * | 2020-12-21 | 2021-05-18 | 中铁隆昌铁路器材有限公司 | Forming tool die of elastic clamp for track turnout |
| CN114322696A (en) * | 2021-12-08 | 2022-04-12 | 中铁隆昌铁路器材有限公司 | Comprehensive detection platform and detection method for elastic clamp for heavy-duty track turnout |
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Effective date of registration: 20180911 Address after: 410100 88 East seven road, Changsha economic and Technological Development Zone, Hunan Co-patentee after: CHINA RAILWAY CORPORATION Patentee after: China Railway Construction Heavy Industry Co.,Ltd. Address before: 410100 88 East seven road, Changsha economic and Technological Development Zone, Hunan Patentee before: China Railway Construction Heavy Industry Co.,Ltd. |