CN106468039B - A kind of method for eliminating tongue Scant displacement - Google Patents
A kind of method for eliminating tongue Scant displacement Download PDFInfo
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- CN106468039B CN106468039B CN201510501278.1A CN201510501278A CN106468039B CN 106468039 B CN106468039 B CN 106468039B CN 201510501278 A CN201510501278 A CN 201510501278A CN 106468039 B CN106468039 B CN 106468039B
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Abstract
The present invention provides a kind of method for eliminating tongue Scant displacement.The method includes setting a kind of device for eliminating tongue Scant displacement between the first tongue and the second tongue, the both ends of described device length direction are connected on the first tongue and the second tongue；On the length direction of tongue, device and the first tie point of the first tongue connection are located furthest between the goat tie point A of first point of switch and the first tongue fixing end, and the second tie point of device and the connection of the second tongue is located furthest between the goat tie point B of second point of switch and the second tongue fixing end；Device includes adjusting assembly, adjusts assembly and is included in the threaded components connected from beginning to end on device length direction and slide assemblies, further includes screw thread slip integral sleeve.The method can eliminate the Scant displacement of point tongue, and train is made to turn to smooth-going, safety.
Description
Technical field
The present invention relates to field of track traffic, and in particular to a kind of method for eliminating tongue Scant displacement.
Background technology
At present, the last one towing point (the goat tie point 013 and 023 in such as Fig. 1) of China railways point tongue
Longer, matched tongue, which is obtained, to fixing end (012 in such as Fig. 1 and 022) length common design pulls equipment generally use
Transfer device, i.e., tongue acts respectively in track switch transfer process.This track switch repels away from tongue (such as during pulling
The first tongue 01 in Fig. 1) move certain distance to closely connected position after, closed switch rail starts to move to repelling away from position again.Due to
Tongue, which pulls process, need to overcome frictional force between the rigidity of tongue itself and the slide plate with providing support for it, lead to tongue
It pulls not in place and has certain distance with design position, which is tongue Scant displacement.Tongue Scant displacement is generally pairs of
Occur, because there is top iron blocking tongue to be moved to stock rail on the stock rail of both sides, therefore be not in the phenomenon that displacement is excessive.Point
Rail displacement deficiency makes track switch ride comfort poor, and ride comfort and traffic safety will be influenced when serious.
It please refers to Fig.1 and Fig. 2, Fig. 1 is the track switch under normal condition, Fig. 2 is subjected to displacement insufficient track switch for tongue, specifically
There is the protrusion towards offside tongue in pairs in the first tongue 01 and the second tongue 02 that are presented as in Fig. 2.
In the prior art, the insufficient solution of tongue displacement is mainly from the frictional force reduced during tongue is pulled
From the point of view of.A kind of carriage for turnout switch as involved in Chinese invention patent 201310090064.0, packet
It includes：Bed piece, including withhold stock rail rail limb spring and withhold platen and pilot hole；Sliding equipment, including can
Sliding guide piece and the sliding stand being fixedly connected with guide part along its length in pilot hole.Sliding stand can be with leading
It is slided to part so that the tongue of sliding stand support can also be slided with its slip.The direction of the slip of tongue be exactly its it is close or
Direction far from stock rail.Due to being equipped with the first and second antifriction pieces between the contact surface of guide part and sliding stand and backing plate,
So as to reduce the frictional resistance of movement, reducing friction resistance and Scant displacement when realizing tongue closer or far from stock rail are protected
The safety of driving and the comfort of passenger are demonstrate,proved.
But this method maintenance work amount is big, implementation result unobvious, and is susceptible to rebound.Therefore, this field needs to set
A kind of completely new method or apparatus is counted to solve the problems, such as that tongue displacement is insufficient.
Invention content
To overcome the problems, such as that prior art point tongue displacement is insufficient, the present invention provides a kind of elimination tongue Scant displacement
Method.
Present invention aims at provide a kind of simple in structure, easy to operate to eliminate tongue Scant displacement and guarantor
Card tongue transfer pulls the method being smoothed out.
A kind of method for eliminating tongue Scant displacement, the method includes setting one between the first tongue and the second tongue
Kind eliminates the device of tongue Scant displacement, and one end of described device length direction is connected on the first tongue, and the other end is connected to
On second tongue；On the length direction of tongue, the first tie point that described device is connect with the first tongue is located furthest from
Between the goat tie point A of one point of switch and the first tongue fixing end, described device connect with the second tongue second connect
Contact is located furthest between the goat tie point B of second point of switch and the second tongue fixing end；Described device includes adjusting
Assembly is saved, the adjusting assembly is included in the threaded components connected from beginning to end on device length direction and slide assemblies, further includes spiral shell
Line slides integral sleeve；The end of thread of the threaded components and sleeve is provided commonly for first tie point and the second tie point
Apply and be respectively facing the power of the first stock rail and the second stock rail, the sliding end of the slide assemblies and sleeve is provided commonly for described
The transfer switch that device adapts to two tongues adjusts process.
According to a preferred embodiment of the present invention, on the length direction of tongue, first tie point is located at turn-out track
Between machine tie point A and the first tongue fixing end before and after center in the range of 30 centimetres, second tie point is located at turn-out track
Between machine tie point B and the second tongue fixing end before and after center in the range of 30 centimetres.
According to a preferred embodiment of the present invention, the threaded components include threaded rod, two stop nuts and stop
Gasket, set in one end of the sleeve screw thread and with the shaft, the locked spacer is set on the spiral shell with the sleeve
Between the neighbouring stop nut in line end and the sleeve；Two stop nuts are unscrewed, then rotate the sleeve, make the first company
Distance increase between contact and the second tie point so as to eliminate tongue Scant displacement, treats that the Scant displacement on two tip of a root rails obtains
During eliminating, two stop nuts are screwed, the button locked spacer is pulled and causes described device for stable against tongue
Displacement is insufficient.
According to a preferred embodiment of the present invention, the slide assemblies include sliding bar, step, sliding shoe and end plate,
The sliding end inner wall of the sliding shoe and sleeve radially contacts with, and can be slided along the inner wall, and described sleeve one end, which is fixed, to be connected
The end plate is connect, and runs through the through-hole with through-hole, the sliding bar on the end plate, described sliding bar one end is fixedly connected
The sliding shoe, the other end connect the step；The sliding shoe slides axially in the sliding end of sleeve so that the cunning
Motion block when being axially moved to one end the end plate close to the sliding shoe, sliding shoe end when being axially moved to the other end
Plate is close to step；It is preferred that the slide assemblies further include the air slot on the sliding shoe periphery.
According to a preferred embodiment of the present invention, the slide assemblies include the round platform inside the sliding end of sleeve
The sliding bar of shape, and the sliding end inner wall of the sleeve is also in truncated cone-shaped.
According to a preferred embodiment of the present invention, described device further includes the insulation system that two tip of a root rails is made to insulate, institute
It states insulation system and is set to and adjust between assembly and the first tongue and/or the insulation system is set to and adjusts assembly and second sharp
Between rail.
According to a preferred embodiment of the present invention, the length of the sliding bar is not less than 5 centimetres.
According to a preferred embodiment of the present invention, described device further includes the joint shaft being connect with threaded rod and sliding bar
It holds and axis.
According to a preferred embodiment of the present invention, described method includes following steps：
1) displacement, adjusted with device on a tip of a root rail is insufficient：Close-fitting state is in a tip of a root rail and a stock rail,
And another tip of a root rail is in another stock rail when repelling away from state, the threaded components adjusted in described device cause closed switch rail
Meet design requirement to far from the distance between its stock rail；
2), transfer switch：Transfer switch process is realized using goat so that former closely connected tongue, which is in, repels away from state,
The tongue that original repels away from is in close-fitting state；The slip of the sliding bar in slide assemblies in described device is pulled with adapting to the transfer
Road process；
3) displacement, adjusted with device on another tip of a root rail is insufficient：If it is now in another tip of a root rail of close-fitting state
Cause at this time to far from the distance between its stock rail not up to design requirement, the then threaded components adjusted in described device
Closed switch rail meets design requirement to far from the distance between its stock rail.
According to a preferred embodiment of the present invention, the step of further including erecting device before the step 1)：By institute
Device is stated between two tongues, and first tie point and the second tie point are located at the web of the rail, the flange of rail or the trouble of the tongue
On pillow.
Technical solution provided by the invention has the advantages that；
1st, corresponding mating switch method is transfer turn-out track mode in the device that method provided by the invention includes, thus,
Overcoming the method pulled in the problem of resistance is larger namely the present invention brought of linkage switch, to can guarantee that tongue transfer is pulled suitable
Profit carries out.
2nd, the spacing of two tongues is adjusted using the threaded components and slide assemblies cooperation, can smoothly eliminate tongue
Scant displacement makes turnout linear meet driving requirement.
Other than objects, features and advantages described above, the present invention also has other objects, features and advantages.
Below with reference to figure, the present invention is described in further detail.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings discussed below is only some embodiments of the present invention, for this
For the those of ordinary skill of field, without creative efforts, others are can also be obtained according to these attached drawings
Attached drawing, wherein：
Fig. 1 is the vertical view of track switch；
Fig. 2 is the schematic diagram of tongue displacement deficiency state；
Fig. 3 is tongue transfer block diagram；
Fig. 4 is the structure diagram of device that the method provided by the invention for eliminating tongue Scant displacement includes；
Fig. 5 is the front view of the device in Fig. 4；
Fig. 6 is the structure diagram of threaded rod；
Fig. 7 is the sectional view of sleeve；
Fig. 8 is the structure diagram of sliding bar；
Fig. 9 is the structural representation of the device in a kind of method for the elimination tongue Scant displacement for including preferred insulation system
Figure；
Figure 10 is the front view of the device in Fig. 9；
Figure 11 is the front view of the device in the method for the elimination tongue Scant displacement for including preferred sliding bar；
In figure：1st, assembly is adjusted, 11, threaded components, 111, threaded rod, 112, stop nut, 113, locked spacer, 12,
Slide assemblies, 121, sliding bar, 122, step, 123, sliding shoe, 124, end plate, 125, air slot, 13, sleeve, 2, axis, 3, close
Bearings, 4, cushion pad, 5, bearing, 6, insulation system, 61, insulating sleeve, 62, insulation channel plate, 63, felt pad, 7, fork arm, 8,
Insulation board, the 91, first tie point, the 92, second tie point；
01st, the first tongue, 011, first point of switch, the 012, first tongue fixing end, 013, goat tie point A, 02,
Second tongue, 021, second point of switch, the 022, second tongue fixing end, 023, goat tie point B, the 03, first stock rail,
04th, the second stock rail, 05, goat.
Specific embodiment
With reference to the attached drawing of the present invention, clear, complete description is carried out to the technical solution in the embodiment of the present invention, is shown
So, described embodiment is only the part of the embodiment of the present invention, instead of all the embodiments.
It please refers to Fig.1 and Fig. 2, the method for eliminating tongue Scant displacement includes the corresponding dress for eliminating tongue Scant displacement
It puts, described device is arranged between the first tongue 01 and the second tongue 02, and one end of described device length direction is connected to first
On tongue 01, the other end is connected on the second tongue 02, and on length of switch rail direction, described device is connect with the first tongue 01
First tie point 91 be located furthest from first point of switch 011 goat tie point A013 and the first tongue fixing end 012 it
Between, the second tie point 92 that described device is connect with the second tongue 02 is located furthest from the goat company of second point of switch 021
Between contact B023 and the second tongue fixing end 022, described device includes adjusting assembly 1, and the adjusting assembly 1 is included in device
The threaded components 11 and slide assemblies 12 connected from beginning to end on length direction further include screw thread and slide integral sleeve 13, the screw thread
The end of thread of component 11 and sleeve 13 is provided commonly for being respectively facing the to first tie point 91 and the application of the second tie point 92
The sliding end of the power of one stock rail 03 and the second stock rail 04, the slide assemblies 12 and sleeve 13 is provided commonly for described device and fits
The transfer switch of two tongues is answered to adjust process.
Please continue to refer to Fig. 1 and Fig. 2, it is preferable that on the length direction of tongue, first tie point 91 is located at turn-out track
Between machine tie point A013 and the first tongue fixing end 012 before and after center in the range of 30 centimetres, second tie point 92
Between goat tie point B023 and the second tongue fixing end 022 before and after center in the range of 30 centimetres, so that tongue
Scant displacement is easier to eliminate.
Please refer to Fig. 4~Fig. 7, it is preferable that the threaded components 11 include 111, two stop nuts 112 of threaded rod and stop
Mobile gasket 113 sets screw thread in one end of the sleeve 13 and coordinates with the threaded rod 111, the locked spacer 113 be set on
Between the neighbouring stop nut 112 of the end of thread of the sleeve 13 and the sleeve 13；Two stop nuts 112 are unscrewed,
The sleeve 13 is rotated again, increases the distance between the first tie point 91 and the second tie point 92, so as to eliminate tongue deficiency position
It moves, when the Scant displacement on two tip of a root rails is eliminated, screws two stop nuts 112, pull the button stop pad
Piece 113 is so that described device is used for stable against tongue displacement deficiency.
Please refer to Fig. 4, Fig. 5, Fig. 7 and Fig. 8, it is preferable that the slide assemblies 12 include sliding bar 121, step 122, slide
Motion block 123 and end plate 124, the sliding end inner wall of the sliding shoe 123 and sleeve 13 radially contact with, and can be slided along the inner wall
Dynamic, described 13 one end of sleeve is fixedly connected with the end plate 124, and is passed through on the end plate 124 with through-hole, the sliding bar 121
The through-hole is worn, described 121 one end of sliding bar is fixedly connected with the sliding shoe 123, and the other end connects the step 122；It is described
Sliding shoe 123 slides axially in the sliding end of sleeve 13 so that the end when sliding shoe 123 is axially moved to one end
Plate 124 close to the sliding shoe 123, the sliding shoe 123 when being axially moved to the other end end plate 124 be close to step 122.
The detailed process for eliminating Scant displacement is as follows：
Please refer to Fig.1 and Fig. 2, Fig. 1 in the first tongue 01 be bent tongue, the second tongue 02 is straight tongue, the first stock rail
03 is straight stock rail, and the second stock rail 04 is bent stock rail.Be two tongues in Fig. 1 from close to the second stock rail 04 to close to the
The original state of one stock rail 03 movement.Moving process is specially the first tongue 01 becomes close-fitting state from repelling away from state, and second
Tongue 02 is become repelling away from state from close-fitting state, and the first tongue fixing end 012 described in whole process and second tongue are consolidated
Fixed end 022 is fixed.Please continue to refer to Fig. 3, content is the specific steps of tongue transfer in the figure.As depicted in figs. 1 and 2,
Three goats 05 arranged side by side draw corresponding tongue simultaneously, this sentences a goat 05 near the point of switch in Fig. 1 and is
Example.Before tongue starts transfer, second tongue 02 is in close-fitting state, and first tongue 01 is in and repels away from state, such as Fig. 3
Shown in its (a)；Under the drive of the goat 05, first tongue 01 is opened journey and is gradually reduced, and second tongue 02 is still
So in close-fitting state, as shown in Fig. 3 its (b)；When first tongue 01, which opens journey, to be reduced to a certain extent, second point
Rail 02 starts to open at, as shown in Fig. 3 its (c)；Two tongues move simultaneously to the direction of the first stock rail 03, until the described first point
Rail 01 is in close-fitting state, as shown in Fig. 3 its (d)；Second tongue 02 continues to open, until reaching design position, such as Fig. 3
Shown in its (e)；Stop motion at this time, the transfer process of two tongues terminate.When needing to pull track switch again, pull first Fig. 3 it
(e) second tongue 02 for the state of repelling away from has been in, has repeated above procedure, you can has smoothly realized switch process.
Before more than transfer process, as shown in Figure 1, second tongue 02 is in close-fitting state, to second thereon
Tie point 92 is detected with a distance from the first stock rail 03, if inconsistent with designed distance, i.e. displacement is insufficient, in as Fig. 2
The state of second tongue 02 then needs that device of the present invention is used to adjust the displacement deficiency so that second tongue 02 restores
To state as shown in Figure 1.Because closed switch rail in Fig. 1 and Fig. 2 is the second tongue 02, and closed switch rail and far from its
Stock rail be next have train will by track, i.e., the second tongue 02 and the first stock rail 03 in Fig. 1 and Fig. 2, if not
Protrusion (displacement is insufficient) on second tongue 02 is eliminated, then is likely to influence the current of train, makes the smooth-going of train passage
Property be deteriorated in addition derailing.Gently agitating the second tongue 02 using crowbar at this time makes itself and the top iron on second stock rail 04
It is closely connected.If can agitate, illustrate that this protrusion is elastic deformation, can adjust, if can not agitate, it is plasticity shape to illustrate this protrusion
Become, not in adjustable range of the present invention.As described in the background art, because of first tongue 01 and second point
The protrusion of rail 02 is general to be occurred in pairs, is now in the step 122 of the device for eliminating tongue Scant displacement between two protrusions
It is in the end plate 124 and is close to state, unscrewed the stop nut 112, rotate the end of thread of the sleeve 13, make two tongues
The distance between increase, then second tongue 02 protrusion can slowly disappear with the rotation of the end of thread of the sleeve 13,
When boss is close to top iron on second stock rail 04, detect former boss from first stock rail 03 away from
From, if reaching requirement, track switch is pulled to opposite side, if being unsatisfactory for testing requirements, continues to adjust, until after meeting the requirements,
Track switch is pulled to opposite side；When arrival repels away from position after the 02 transfer switch of the second tongue, should at this time it adjust closely connected
Displacement on tongue i.e. the first tongue 01 is insufficient.Specifically, between first detecting 91 and second stock rail 04 of the first tie point
Distance whether met design requirement (because in the displacement deficiency on adjusting the second tongue 02, on the first tongue 01
Displacement deficiency can also obtain a degree of elimination simultaneously)；If not meeting, continue to rotate the end of thread of the sleeve 13, make
The increase of the distance between two tongues, then first tongue 01 protrusion can with the end of thread of the sleeve 13 rotation slowly
It disappears, when boss is close to top iron on first stock rail 03, starts to detect former boss from second base
The distance of this rail 04, if reaching requirement, tighten the stop nut 112 and bending described in locked spacer 113 to carry out locking anti-
Turn, if being unsatisfactory for testing requirements, continue to adjust, until meeting the requirements, the displacement during this on second tongue 02 is not
Foot has been eliminated in previous step.In the present invention, because having between first tongue 01 and first stock rail 03
Iron is pushed up, and has top iron between second tongue, 02 and second stock rail 04, therefore is not in that displacement is reversed to by displacement deficiency
Excessive situation.So far, that is, the elimination of two tongue Scant displacements is completed, without adjust the sleeve 13 again during next switch
The end of thread, and continue to play a role during the track transfer switch of the slide assemblies 12 afterwards, it can so make two points
Position between rail is accurate, does not influence train passage.
The corresponding dress for eliminating tongue Scant displacement that the method provided by the invention for eliminating tongue Scant displacement includes is installed
Before putting, the position of tongue maximum Scant displacement is determined according to field measurement data first, marking simultaneously bores on the tongue web of the rail
Hole, it is ensured that both sides tongue drills alignment.Secondly, the end of thread of two stop nuts 112 and the sleeve 13 is adjusted, is made
The threaded rod 111 is fully screwed into the end of thread of the sleeve 13, and the adjustable distance of the threaded rod 111 is not less than most very much not
Sufficient displacement.Again, when side tongue be in repel away from state when, first by insulation system with fixation iron work good, then anti-rotation spiral shell is installed
Bolt is simultaneously locked.According to above method, the fixed seat and insulation system of other side tongue are installed.Finally, crowbar is utilized
Tongue is stirred, temporarily eliminates Scant displacement, by rotating the end of thread of the sleeve 13, adjusts itself and the sliding bar 121
Spacing is close to the two.The end of thread of the sleeve 13 loosens in order to prevent, screws two stop nuts 112, subsequent bending
113 anti-rotation of locked spacer.
Please refer to Fig. 5 and Fig. 8, it is preferable that the slide assemblies 12 are further included on 123 periphery of sliding shoe
Air slot 125, to balance the air pressure of 123 or so the air cavity of sliding shoe, the slip for making the sliding shoe 123 is more smooth.
Please refer to Fig.1 0 and Figure 11, it is preferable that the slide assemblies 12 include the circle inside the sliding end of sleeve 13
The sliding bar 121 of platform shape, and the sliding end inner wall of the sleeve 13 is also in truncated cone-shaped.
Please refer to Fig. 9~Figure 11, it is preferable that described device further includes the insulation system 6 that two tip of a root rails is made to insulate, described exhausted
Edge structure 6, which is set to, to be adjusted between 1 and first tongue 01 of assembly and/or the insulation system 6 is set to and adjusts assembly (1) and the
Between two tongues 02, first tongue 01 is made to insulate well with the second tongue 02.
Referring to Fig. 5, preferably, the insulation system 6 includes insulation channel plate 62, insulating sleeve 61 and felt pad 63, institute
State device and further include bearing 5, and bearing 5 with tongue to be bolted, the insulation channel plate 62 is set on the bearing 5 and tongue
Gap, the insulating sleeve 61 are sheathed on outside bolt, and the felt pad 63 is set on the nut of the fixed bearing 5 and the bearing
5 gap makes first tongue 01 insulate well with the second tongue 02.
Referring to Fig. 5, preferably, the length of the sliding bar 121 is not less than 5 centimetres, to ensure that the sliding bar 121 is good
Coordinate the transfer process of first tongue 01 and second tongue 02 well.
Please refer to Fig. 4 and Fig. 5, it is preferable that described device further includes the joint being connect with threaded rod 111 and sliding bar 121
Bearing 3 and axis 2 make described device have the function of to swing in upper and lower, left and right a certain range.Therefore, device of the present invention
Can be raised in tongue, realize during point turn such as angle change is changed up and down, the oscillation adjustment of left and right, anti-locking apparatus card
Resistance.
In the present invention, the fixed seat can be replaced according to tongue rail type, such as fixed seat is the structures such as L-type, Z-type, Figure 10
With the fixed seat that two kinds of different shape structures are provided in Figure 11.And Figure 10 and Figure 11 show that device of the present invention is connected to
All may be used on the flange of rail or the web of the rail of tongue.
Tongue is stirred first with crowbar, eliminates Scant displacement, then by turnbarrel, adjust it between the step 123
Spacing, both make to be close to so that the length of device and distance adapts between eliminating two tongues after Scant displacement.That is,
In the present invention, it stirs tongue with crowbar and can test the displacement deficiency that is generated on tongue first and belong to elastic deformation or modeling
Shape deformation first can also temporarily eliminate elastically-deformable tongue Scant displacement with crowbar, then pass through the Telescopic Fixed come steady of device
Surely tongue Scant displacement is eliminated.
It is, for example, 1~9mm per the Scant displacement on tip of a root rail in a kind of specific embodiment of the present invention, the spiral shell
The length of rasp bar is not less than the value.In addition, in order to adapt to the transfer process of two tongues, the adjustable length of the sliding bar is general
Not small 5cm, for example, 10cm.
Three goats in the technical program are only to illustrate, and the quantity of goat can mostly may be used during specific switch
It is few, depending on concrete condition.
The foregoing is merely the embodiment of the present invention, not thereby limit the scope of patent protection of the present invention, every utilization
The equivalent structure or equivalent flow shift that description of the invention and accompanying drawing content are made directly or indirectly is used in other relevant
Technical field is included within the scope of the present invention.
Claims (9)
1. a kind of method for eliminating tongue Scant displacement, the method includes between the first tongue (01) and the second tongue (02)
A kind of device for eliminating tongue Scant displacement is set, and one end of described device length direction is connected on the first tongue (01), separately
One end is connected on the second tongue (02)；On the length direction of tongue, described device connect with the first tongue (01) first
Tie point (91) is located furthest from the goat tie point A (013) and the first tongue fixing end of first point of switch (011)
(012) between, the second tie point (92) that described device is connect with the second tongue (02) is located furthest from second point of switch
(021) between goat tie point B (023) and the second tongue fixing end (022)；Described device includes adjusting assembly (1), institute
Adjusting assembly (1) is stated to be included in the threaded components (11) connected from beginning to end on device length direction and slide assemblies (12), further include
Screw thread slides integral sleeve (13)；The end of thread of the threaded components (11) and sleeve (13) is provided commonly for the described first connection
Point (91) and the second tie point (92) application are respectively facing the power of the first stock rail (03) and the second stock rail (04), the slip
The sliding end of component (12) and sleeve (13) is provided commonly for the transfer switch adjusting process that described device adapts to two tongues；In point
On the length direction of rail, first tie point (91) is positioned at goat tie point A (013) and the first tongue fixing end (012)
Between before and after center in the range of 30 centimetres, second tie point (92) is positioned at goat tie point B (023) and the second point
Between rail fixing end (022) before and after center in the range of 30 centimetres；The threaded components (11) include threaded rod (111), two
A stop nut (112) and locked spacer (113), set in one end of the sleeve (13) screw thread and with the threaded rod (111)
Cooperation, the locked spacer (113) is set on the stop nut (112) neighbouring with the end of thread of the sleeve (13) and the sleeve
(13) between；Two stop nuts (112) are unscrewed, then rotate the sleeve (13), make the first tie point (91) and second
Distance increase between tie point (92), so as to eliminate tongue Scant displacement, treats that the Scant displacement on two tip of a root rails is eliminated
When, screw two stop nuts (112), pull the button locked spacer (113) so that described device be used for stable against
Tongue displacement is insufficient.
2. according to the method described in claim 1, it is characterized in that, the slide assemblies (12) include sliding bar (121), step
(122), sliding shoe (123) and end plate (124), the sliding shoe (123) and the sliding end inner wall of sleeve (13) radially contact with, and
It can be slided along the inner wall, described sleeve (13) one end is fixedly connected with the end plate (124), and band on the end plate (124)
There is through-hole, the sliding bar (121) is fixedly connected with the sliding shoe through the through-hole, described sliding bar (121) one end
(123), the other end connects the step (122)；The sliding shoe (123) slides axially in the sliding end of sleeve (13),
So that the sliding shoe (123) is axially moved the close sliding shoe (123) of the end plate (124) during to one end, the slip
The end plate (124) is close to step (122) when block (123) is axially moved to the other end.
3. according to the method described in claim 2, it is characterized in that, the slide assemblies (12) are further included set on the sliding shoe
(123) air slot on periphery (125).
4. method according to claim 1 or 2, which is characterized in that the slide assemblies (12) are including being located at sleeve (13)
Sliding end inside truncated cone-shaped sliding bar (121), and the sliding end inner wall of the sleeve (13) also be in truncated cone-shaped.
5. method according to claim 1 or 2, which is characterized in that described device, which further includes, makes the exhausted of two tip of a root rails insulation
Edge structure (6), the insulation system (6) is set between adjusting assembly (1) and the first tongue (01) and/or the insulation system
(6) it is set to and adjusts between assembly (1) and the second tongue (02).
6. according to the method described in claim 2, it is characterized in that, the length of the sliding bar (121) is not less than 5 centimetres.
7. method according to claim 1 or 2, which is characterized in that described device further includes and threaded rod (111) and slip
The oscillating bearing (3) and axis (2) of bar (121) connection.
8. method according to claim 1 or 2, which is characterized in that described method includes following steps：
1) displacement, adjusted with device on a tip of a root rail is insufficient：Close-fitting state is in a tip of a root rail and a stock rail, and it is another
One tip of a root rail and another stock rail are in when repelling away from state, adjust the threaded components (11) in described device so that closed switch rail
Meet design requirement to far from the distance between its stock rail；
2), transfer switch：Transfer switch process is realized using goat so that former closely connected tongue is in the state that repels away from, original reprimand
From tongue be in close-fitting state；The slip of the sliding bar in slide assemblies (12) in described device is pulled with adapting to the transfer
Road process；
3) displacement, adjusted with device on another tip of a root rail is insufficient：If another tip of a root rail of close-fitting state is now in remote
The distance between stock rail from it is not up to design requirement, then the threaded components (11) adjusted in described device cause at this time
Closed switch rail meets design requirement to far from the distance between its stock rail.
9. according to the method described in claim 8, it is characterized in that, the step of erecting device is further included before the step 1)
Suddenly：Between described device is mounted on two tongues, and first tie point (91) and the second tie point (92) are positioned at the tongue
The web of the rail, on the flange of rail or switch tie.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510501278.1A CN106468039B (en) | 2015-08-14 | 2015-08-14 | A kind of method for eliminating tongue Scant displacement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN203383108U (en) * | 2013-08-14 | 2014-01-08 | 莱芜钢铁集团有限公司 | Adjusting and stabilizing device for switch rail heel end connectors |
| CN203569396U (en) * | 2013-11-29 | 2014-04-30 | 天津铁路信号有限责任公司 | Connecting device for preventing point rail from crawling |
| JP2015004164A (en) * | 2013-06-19 | 2015-01-08 | 東日本旅客鉄道株式会社 | Front rod |
| CN204251977U (en) * | 2014-11-18 | 2015-04-08 | 艾兴春 | Flexible turnout connector |
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| EP0684174A1 (en) * | 1994-05-16 | 1995-11-29 | VAE Aktiengesellschaft | Locking device for moveable railway-switch parts |
| CN2330689Y (en) * | 1998-04-09 | 1999-07-28 | 成都铁路分局成都机务段 | Undetachable adjustable point rod |
| CN2373477Y (en) * | 1999-06-02 | 2000-04-12 | 兰州铁路分局陇西工务段 | Adjustable switch stretcher bar |
| CN200964548Y (en) * | 2006-10-13 | 2007-10-24 | 于鹏程 | Railway switch rail gauge adjusting device |
| CN201080579Y (en) * | 2006-12-26 | 2008-07-02 | 天津市铁信工贸发展有限公司 | Mechanical type adjustable connector |
| CN202730551U (en) * | 2012-09-03 | 2013-02-13 | 天津国铁路阳科技发展有限公司 | Turnout soft connector capable of effectively reducing turnout failure |
| JP2015004164A (en) * | 2013-06-19 | 2015-01-08 | 東日本旅客鉄道株式会社 | Front rod |
| CN203383108U (en) * | 2013-08-14 | 2014-01-08 | 莱芜钢铁集团有限公司 | Adjusting and stabilizing device for switch rail heel end connectors |
| CN203569396U (en) * | 2013-11-29 | 2014-04-30 | 天津铁路信号有限责任公司 | Connecting device for preventing point rail from crawling |
| CN204251977U (en) * | 2014-11-18 | 2015-04-08 | 艾兴春 | Flexible turnout connector |
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|---|---|
| CN106468039A (en) | 2017-03-01 |
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