CN211547118U - Accurate rail device that is to rail - Google Patents
Accurate rail device that is to rail Download PDFInfo
- Publication number
- CN211547118U CN211547118U CN201921152315.2U CN201921152315U CN211547118U CN 211547118 U CN211547118 U CN 211547118U CN 201921152315 U CN201921152315 U CN 201921152315U CN 211547118 U CN211547118 U CN 211547118U
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- rail
- movable end
- adjusting device
- block
- clamping block
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Abstract
A rail accurate aligning device comprises a static end and a movable end, wherein the static end and the movable end are connected with a guide rod (7), a rail pulling device is further arranged between the static end and the movable end, and the rail pulling device and the guide rod (7) are arranged in parallel. The alignment adjustment work before steel rail welding can be realized, and the problem of unsatisfactory rail alignment effect in actual welding production is solved.
Description
Technical Field
The utility model relates to a railway mechanical equipment and working method thereof, especially a rail is to rail device and is to rail method thereof belongs to rail technical field.
Background
At present, rail welding (especially movable rail welding) does not have a full automatic rail centering function, in order to guarantee the appearance quality of rail welding, an operator can only check the centering condition of the rail in a hand touch mode while clamping the rail, and if the rail is not centered, the clamp needs to be loosened, and the rail is repeatedly clamped after an adjusting pad is added, so that centering is performed firstly. Therefore, the welding efficiency is greatly influenced due to more adjusting factors, complex operation, high labor intensity and long auxiliary welding process, the centering precision is greatly influenced by the experience of operators, and the welding quality of the steel rail is difficult to guarantee.
The invention patent with publication number CN 101624805 a discloses a rail butt welding machine which can clamp and align the rail according to the working edge of the rail, theoretically, the rail butt welding machine can completely and automatically center, but due to different reasons such as profile, rail abrasion and rail clamping profiling, the rail butt welding effect is not ideal in the actual welding production, and the rail joint has the condition of over-flatness or serious misalignment.
The invention patent with publication number CN 102493295 a discloses a rail pulling alignment device fixed on a vehicle frame, which comprises a transverse sliding mechanism fixed on the vehicle frame, vertical sliding mechanisms connected to both sides of the transverse sliding mechanism, and a longitudinal sliding mechanism connected to the lower end of each vertical sliding mechanism, and is characterized in that a rail clamping mechanism is arranged in the middle of the longitudinal sliding mechanism, and front and rear rail lifting mechanisms are correspondingly arranged on the front and rear sides of the longitudinal sliding mechanism. The invention has high working efficiency, flexible and convenient operation and reliable performance, can solve the problem of rail pulling alignment during welding of the steel rail, but is still not accurate enough.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an easy and simple to handle does not need the manual fit can the operation, and the precision is high to the rail device to overcome in the current welding machine welding production to the unsatisfactory problem of rail effect.
The utility model discloses the direction of well setting for being on a parallel with the rail extension is vertical, and the direction that is on a parallel with the sleeper is horizontal.
The utility model discloses the first aspect provides an accurate rail device that is to rail, including quiet end, move the end and connect quiet end and move the guide arm of end. The static end is used for keeping the position of the steel rail fixed, and the movable end is used for realizing the adjustment of the transverse, longitudinal and vertical positions and the rail body angle of the steel rail.
The static end comprises a rail pulling device, a transverse adjusting device, a rail clamping block and a box body, wherein the rail pulling device and the transverse adjusting device are fixed on the box body, and the rail clamping block is fixed at the end part of a piston rod of the transverse adjusting device and supported by a piston rod of the rail pulling device.
In a preferred embodiment, the rail precise alignment device comprises a static end and a movable end, the static end and the movable end are connected with the guide rod, and a rail pulling device is further arranged between the static end and the movable end and is arranged in parallel with the guide rod. The static end is preferably a static end box body, and the dynamic end is preferably a dynamic end box body.
Preferably, the movable end comprises a transverse adjusting device, a rotatable rail clamping block, a rail body angle adjusting device and a vertical adjusting device. The rotatable rail clamping block is connected with the vertical adjusting device and the transverse adjusting device through related connection design, the transverse adjusting device applies force after being aligned to adjust the transverse position of the steel rail, the vertical adjusting device acts to adjust the vertical position of the steel rail, and the rail body angle adjusting device is connected between the rotatable rail clamping block and the transverse adjusting device.
Preferably, the movable end is also provided with a second piston rod, and when the rail pulling device fixed at the static end acts, the second piston rod drives the movable end of the steel rail to act.
The guide rod is fixed at the static end, and during operation, the whole steel rail accurate rail aligning device is connected with an external mechanism through the suspension device fixed on the guide rod, and then the static end and the moving end are aligned in sequence.
The movable end of the transverse adjusting device at the static end is connected with the connecting block, the connecting block is provided with a long round hole, the movable end of the rail pulling device passes through the long round hole, the movable end of the rail pulling device and the connecting block are in a cross shape, the long round hole does not influence the relative motion of the movable end of the rail pulling device and the connecting block when the movable end of the transverse adjusting device at the static end drives the connecting block to act, and the oscillating rod is of a T-shaped structure.
The movable end clamping rail block is connected with the connecting block through a swinging rod and a cover plate, the cover plate is fixed on the movable end clamping rail block through threaded connection, and the swinging rod is fixed on the connecting block through threaded connection. The cover plate is provided with the rectangular hole, the width of the rectangular hole is the same as the diameter of the swing rod, and the T-shaped swing rod can be prevented from being separated from the movable end rail clamping block.
When the movable end of the transverse adjusting device of the movable end moves, the swing rod pushes or pulls the movable end rail clamping block to move, the swing rod can move relative to the cover plate and the movable end rail clamping block in the vertical direction along the rectangular hole in the cover plate, and the swing rod and the movable end rail clamping block can rotate relative to each other within a certain angle range, so that the torsion angle of the rail body can be adjusted conveniently.
The lifting device is connected with the movable end clamping rail block through a lifting lug and a pull rod, the lifting lug is connected with the lifting device through a pin shaft, the pull rod is connected with the movable end clamping rail block through a rotating shaft, and a long round hole is formed in the lifting lug and serves as a guide groove.
When the movable end of the transverse adjusting device of the movable end moves, the movable end rail clamping block and the pull rod are driven to move along the long circular hole in the lifting lug. When the movable end of the lifting device moves, the lifting lugs drive the pull rod and the movable end rail clamping block to move vertically.
The middle part of the movable end clamping rail block is provided with a rectangular groove, the rail pushing block and the movable end clamping rail block form surface contact in the rectangular groove, and the rail pushing block can do transverse motion along the rectangular groove under the driving of the rail body torsion adjusting oil cylinder piston rod.
Drawings
FIG. 1 is an isometric view of a final assembly of an embodiment of the present invention;
fig. 2 is a top view of the final assembly of an embodiment of the present invention;
fig. 3 is an isometric view of a dead end adjustment mechanism in accordance with an embodiment of the present invention;
fig. 4 is an isometric view of a moving end adjustment mechanism in accordance with an embodiment of the present invention;
FIG. 5 is a partial view of the vertical adjustment mechanism of the movable end of the embodiment of the present invention;
FIG. 6 is a partial cross-sectional view of a vertical adjustment mechanism of the movable end of the embodiment of the present invention;
description of reference numerals:
1 static end box 2 draw rail hydro-cylinder 3 horizontal adjustment hydro-cylinder 4 draw rail hydro-cylinder piston rod
5 rail body torsion adjusting oil cylinder 6 movable end box body 7 guide rod 8 static end rail clamping block
9-ear seat 10 single-ear seat 11 connecting block 12 piston rod 13 swing rod
14 cover plate 15 movable end clamping rail block 16 pushing rail block 17 second ear seat 18 second piston rod
19 lifting lugs 20 lift oil cylinders 21 and pull rods 22 friction blocks.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
Embodiment 1.1 a rail accurate alignment device comprises a static end box body 1 and a movable end box body 6, wherein guide rods 7 are connected to the upper parts of the first side wall and the third side wall of the static end box body 1 and the movable end box body 6, and the guide rods 7 penetrate through the two side walls of the static end box body 1 and the movable end box body 6. A track-drawing oil cylinder 2 is also arranged between the first side wall and the third side wall of the static end box body 1 and the movable end box body 6, the track-drawing oil cylinder 2 is arranged in parallel with the guide rod 7, and the track-drawing oil cylinder 2 is positioned below the guide rod 7. The guide rod 7 mainly plays a role of guiding and bears a certain vertical force.
The second side wall and the fourth side wall of the static end box body 1 are connected with a transverse adjusting oil cylinder 3, and the movable end of the transverse adjusting oil cylinder 3 is positioned in the box body of the static end box body 1.
The tail end of a piston rod 12 of the transverse adjusting oil cylinder 3 is connected with a single lug seat 10 through a connecting block 11, the single lug seat 10 is matched and connected with a lug seat 9, and the other end of the lug seat 9 is connected to the static end rail clamping block 8.
Each static end rail clamping block 8 is connected with two sets of transverse adjusting oil cylinders 3, connecting blocks 11, single lug seats 10 and lug seats 9. The lug seat 9 and the single lug seat 10 are fixed together through two bolts so as to prevent the static end rail clamping block 8 from rotating along the direction of the steel rail.
Two static end rail clamping blocks 8 are arranged in the static end box body 1 and used for clamping the steel rail.
The first side wall and the third side wall of the static end box body 1 both comprise grooves so as to accommodate the steel rail, and the transverse adjusting oil cylinder 3, the connecting block 11 and the static end rail clamping block 8 which are arranged in the static end box body 1 can be clamped on two sides of the steel rail.
The second side wall and the fourth side wall of the movable end box body 6 are both connected with two transverse adjusting oil cylinders 3, the second side wall and the fourth side wall between the two transverse adjusting oil cylinders 3 are both provided with a rail body torsion adjusting oil cylinder 5, the rail body torsion adjusting oil cylinder 5 is connected with a second lug seat 17 through a second piston rod 18, and the tail end of the second lug seat 17 is connected with a rail pushing block 16.
The tail end of a piston rod 12 of a transverse adjusting oil cylinder 3 of the movable end box body 6 is connected with a swinging rod 13, the swinging rod 13 is connected with a cover plate 14, the tail end of the cover plate 14 is connected with a movable end rail clamping block 15, the action of the movable end rail clamping block 15 is jointly controlled by two sets of piston rods, the swinging rod 13, the cover plate 14 and the piston rod 12, one side of the middle part of the movable end rail clamping block 15, which is back to a steel rail, comprises a second groove, and the second groove contains a rail pushing block 16, so that the rail body twisting operation is convenient to complete.
One longitudinal end face of the movable end clamping rail block 15 is further connected with a pull rod 21, the pull rods 21 arranged in the same direction of the two movable end clamping rail blocks 15 are further connected with the same lifting lug 19, two lifting oil cylinders 20 are further connected above the lifting lug 19, and lifting force of the lifting oil cylinders 20 is convenient to transmit to the movable end clamping rail block 15 through the lifting lug 19 and the pull rod 21 so as to drive the movable end clamping rail block 15 to adjust the vertical position.
The lifting lugs 19 include transverse guides along which the tie rods 21 are moved to adjust the transverse position of the rail.
The transverse adjusting oil cylinder 3, the rail body torsion adjusting oil cylinder 5, the swinging rod 13, the cover plate 14, the movable end rail clamping block 15, the rail pushing block 16, the second lug seat 17, the second piston rod 18, the lifting lug 19 and the pull rod 21 are matched to realize rail clamping and transverse adjusting functions.
The static end operation process: the transverse adjusting oil cylinders 3 in the static end box body 1 act oppositely, piston rods 12 of the transverse adjusting oil cylinders 3 drive the connecting blocks 11 and the single lug seats 10 to act, and then the lug seats 9 and the static end rail clamping blocks 8 are pushed until the static end rail clamping blocks 8 contact with a rail to be clamped and clamp the rail. After the steel rail is clamped, the transverse adjusting oil cylinder 3 acts in the same direction to adjust the transverse position of the steel rail.
The operation process of the movable end is as follows: the transverse adjusting oil cylinders 3 in the movable end box 6 are enabled to act oppositely, and the piston rods 12 of the transverse adjusting oil cylinders 3 drive the connecting blocks 11, the swing rods 13, the cover plates 14 and the movable end rail clamping blocks 15 until the movable end rail clamping blocks 15 are in contact with the steel rail to be clamped and pre-clamping of the steel rail is achieved.
Before the steel rail is clamped, the lifting cylinder 20 acts to drive the lifting lug 19, the pull rod 21 and the movable end rail clamping block 15 to act, so that the vertical position of the steel rail is adjusted.
Before the steel rail is clamped, the rail body torsion adjusting oil cylinders 5 act oppositely, the second piston rod 18 drives the rail pushing block 16 and the second lug seat 17 to stretch and retract until the rail pushing block 16 is contacted with the steel rail and clamps the steel rail, and then the rail body torsion adjusting oil cylinders 5 act in the same direction to adjust the torsion angle of the steel rail body. Meanwhile, the swing rod 13 rotates relative to the cover plate 14 and the movable end rail clamping block 15, so that the adjustment of the torsion angle of the rail body is completed.
After the torsion angle of the rail body of the clamped steel rail at the movable end is adjusted to be consistent with that of the rail body of the clamped steel rail at the static end, the transverse adjusting oil cylinder 3 acts in the opposite direction, the piston rod 12 of the transverse adjusting oil cylinder 3 drives the connecting block 11, the swing rod 13 and the cover plate 14 to move, and the movable end rail clamping block 15 is enabled to extend out until the steel rail is clamped and a preset rail clamping force is kept.
As shown in fig. 5, a friction block 22 is disposed between the movable end rail clamping block 15 and the swing rod 13, the friction block 22 is of a rectangular parallelepiped structure, and a semi-cylindrical groove is formed on one side of the swing rod 13, so that the end of the swing rod 13 is placed in the semi-cylindrical groove structure of the friction block 22, and the movable end rail clamping block 15 and the piston rod 12 of the transverse adjustment cylinder 3 can rotate relatively, thereby facilitating the completion of fine adjustment of the torsion of the movable end rail.
After the steel rail is clamped, the transverse adjusting oil cylinder 3 and the rail body twisting adjusting oil cylinder 5 act in the same direction to adjust the transverse position of the steel rail. At the same time, the tie rod 21 moves laterally along the guide groove of the lower portion of the lifting lug 19.
After the steel rails are clamped, the rail-drawing oil cylinder 2 acts, a rail-drawing oil cylinder piston rod 4 drives the movable end box body 6 and related parts to do longitudinal motion, the distance between the sections of the two clamped steel rails can be adjusted, and rail forging operation can be performed after the steel rails in a welding seam area are heated.
The utility model discloses the accuracy is to rail mechanism can realize the counterpoint adjustment work before the rail welding, has solved the utility model patent that the publication is CN 101624805A in the rail butt welder according to rail work limit clamp alignment, because of different reasons such as profile, rail wearing and tearing and clamp rail profiling, to the unsatisfactory problem of rail effect in actual welding production.
Claims (10)
1. The utility model provides a rail accurate rail device which characterized in that: the device comprises a static end and a movable end, wherein the static end and the movable end are connected with a guide rod (7), a rail pulling device is further arranged between the static end and the movable end, and the rail pulling device is arranged in parallel with the guide rod (7).
2. A rail accurate alignment device as claimed in claim 1, wherein: the static end also comprises a transverse adjusting device, a rail clamping block and a box body, wherein the rail pulling device and the transverse adjusting device are fixed on the box body, and the rail clamping block is fixed at the end part of a piston rod of the transverse adjusting device and is supported by a piston rod of the rail pulling device.
3. A rail accurate alignment device as claimed in claim 1, wherein: the movable end comprises a transverse adjusting device, a rotatable rail clamping block, a rail body angle adjusting device and a vertical adjusting device; the rotatable rail clamping block is connected with the vertical adjusting device and the transverse adjusting device, the transverse adjusting device applies force after being aligned to adjust the transverse position of the steel rail, the vertical adjusting device acts to adjust the vertical position of the steel rail, and the rail body angle adjusting device is located between the rotatable rail clamping block and the transverse adjusting device.
4. A device for accurately aligning steel rails according to any one of claims 1 to 3, wherein: the movable end is connected with a piston rod of the rail pulling device, and when the rail pulling device fixed at the static end acts, the piston rod of the rail pulling device drives the movable end of the steel rail to act.
5. A device for accurately aligning steel rails according to claim 4, wherein: the guide rod (7) is fixed at the static end, and during operation, the whole steel rail accurate rail aligning device is connected with an external mechanism through the suspension device fixed on the guide rod (7), and then the static end and the moving end are aligned in sequence.
6. A device for accurately aligning steel rails according to claim 4, wherein: the movable end of the transverse adjusting device at the static end is connected with the connecting block (11), the connecting block (11) is provided with a long circular hole, the movable end of the rail pulling device passes through the long circular hole, the movable end of the rail pulling device is in a cross shape with the connecting block (11), and when the movable end of the transverse adjusting device at the static end drives the connecting block (11) to move, the long circular hole does not influence the relative movement of the movable end of the rail pulling device and the connecting block (11).
7. A device for accurately aligning steel rails according to claim 6, wherein: the movable end rail clamping block (15) is connected with the connecting block (11) through the swinging rod (13) and the cover plate (14), the cover plate is fixed on the movable end rail clamping block through threaded connection, the swinging rod is fixed on the connecting block through threaded connection, and the swinging rod (13) is of a T-shaped structure.
8. A device for accurately aligning steel rails according to claim 7, wherein: the cover plate (14) is provided with a rectangular hole, the width of the rectangular hole is the same as the diameter of the swing rod (13), and the swing rod (13) with the T-shaped structure can be prevented from being separated from the movable end rail clamping block (15).
9. A rail accurate alignment device as claimed in claim 3 wherein: when the movable end of the transverse adjusting device of the movable end moves, the swinging rod (13) pushes or pulls the movable end rail clamping block (15) to move, the swinging rod (13) can move relatively in the vertical direction along the rectangular hole in the cover plate (14), the cover plate (14) and the movable end rail clamping block (15), and relative rotation within a certain angle range is allowed between the swinging rod (13) and the movable end rail clamping block (15), so that the torsion angle of the rail body can be adjusted conveniently.
10. A device for accurately aligning steel rails according to any one of claims 6 to 8, wherein: the lifting device is connected with the movable end clamping rail block (15) through a lifting lug (19) and a pull rod (21), the lifting lug (19) is connected with the lifting device through a pin shaft, a long circular hole is formed in the lifting lug (19), a rectangular groove is formed in the middle of the movable end clamping rail block (15), and the rail pushing block (16) and the movable end clamping rail block (15) form surface contact in the rectangular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921152315.2U CN211547118U (en) | 2019-07-22 | 2019-07-22 | Accurate rail device that is to rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921152315.2U CN211547118U (en) | 2019-07-22 | 2019-07-22 | Accurate rail device that is to rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211547118U true CN211547118U (en) | 2020-09-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921152315.2U Active CN211547118U (en) | 2019-07-22 | 2019-07-22 | Accurate rail device that is to rail |
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| Country | Link |
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| CN (1) | CN211547118U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113529502A (en) * | 2021-07-15 | 2021-10-22 | 中铁十二局集团电气化工程有限公司 | Subway guide rail is laid with correcting auxiliary device |
-
2019
- 2019-07-22 CN CN201921152315.2U patent/CN211547118U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113529502A (en) * | 2021-07-15 | 2021-10-22 | 中铁十二局集团电气化工程有限公司 | Subway guide rail is laid with correcting auxiliary device |
| CN113529502B (en) * | 2021-07-15 | 2022-12-27 | 中铁十二局集团电气化工程有限公司 | Subway guide rail is laid with correcting auxiliary device |
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