CN214613363U - Vertical straightening machine for steel rail welding seam - Google Patents
Vertical straightening machine for steel rail welding seam Download PDFInfo
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- CN214613363U CN214613363U CN202120355493.6U CN202120355493U CN214613363U CN 214613363 U CN214613363 U CN 214613363U CN 202120355493 U CN202120355493 U CN 202120355493U CN 214613363 U CN214613363 U CN 214613363U
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Abstract
The utility model provides a vertical straightener for a steel rail welding seam, which comprises a frame, a rail top supporting device, a straightening driving device and a rail bottom supporting device, wherein the rail top supporting device is arranged on the frame and is positioned at one end of the frame for abutting against the top surface of the steel rail; the straightening driving device comprises a driving unit and an output unit connected with the driving unit, the output unit is positioned at the other end of the rack and is used for applying acting force to the steel rail; the rail bottom supporting device is arranged on the rack and located between the rail top supporting device and the straightening driving device, the rail bottom supporting device comprises a connecting frame connected with the rack and a buckling plate connected with the connecting frame, the buckling plate and the rack are arranged at intervals, and the buckling plate is used for abutting against the bottom surface of a steel rail. Compared with the prior art, the utility model provides a vertical alignment of rail welding seam can effectively improve alignment efficiency and the alignment effect to the rail welding seam.
Description
Technical Field
The utility model relates to a railway construction equipment technical field especially relates to a vertical straightener of rail welding seam.
Background
After the welding of the steel rail welding seam is finished, the straightness of the top surface (vertical) and the working edge (horizontal) of the welding seam rail meets the requirements of relevant specifications. At present, in the situation that the transverse straightness of a welding line exceeds the standard on a construction site, a rail bender is adopted to normalize the welding line and then perform transverse thermal straightening. And for the condition that the vertical straightness of the welding line exceeds the standard, straightening is carried out by manually matching with a track lifting machine after the welding line is normalized.
However, the mode of straightening the vertical straightness of welding seam among the prior art is that the rail in near welding seam certain length within range is raised through manual fit track jack earlier and is carried out the low heightening operation of welding seam, and the high heightening operation of welding seam then relies on the gravity of rail self after raising to load the welding seam, and the effect of straightening is poor, often needs adjustment many times, and the straightening is efficient. And the lifting height of the straightening track jack and the service length of the steel rail near the welding seam are determined by personal experience, and are greatly influenced by human factors, so that the vertical straightening precision is not high, and the requirement of the specification on the straightness is difficult to meet.
SUMMERY OF THE UTILITY MODEL
The straightening machine aims at the technical problems that in the prior art, the straightening of the vertical straightness of the welding line of the steel rail is operated through a manual-matching track jack, the straightening efficiency is low, and the straightening effect is poor. The utility model provides a can effectively improve the vertical straightener of rail welding seam of alignment efficiency and alignment effect.
A vertical straightener for a rail weld, comprising:
a frame;
the rail top supporting device is arranged on the rack, is positioned at one end of the rack and is used for abutting against the top surface of the steel rail;
the straightening driving device is arranged on the rack and comprises a driving unit and an output unit connected with the driving unit, the output unit is positioned at the other end of the rack and is used for applying acting force to the steel rail;
and the rail bottom supporting device is arranged on the rack and is positioned between the rail top supporting device and the straightening driving device, the rail bottom supporting device comprises a connecting frame connected with the rack and a buckle plate connected with the connecting frame, the buckle plate and the rack are arranged at intervals, and the buckle plate is used for abutting against the bottom surface of the steel rail.
Preferably, the method further comprises the following steps:
the guide wheel device comprises a rotating mechanism and a traveling wheel, the rotating mechanism is movably connected to the rack, and the traveling wheel is detachably connected to the rotating mechanism.
Preferably, the guide wheel devices are provided with two groups, and the two guide wheel devices are positioned at two opposite ends of the rack.
Preferably, the driving unit is a manual hydraulic pump, the output unit is a hydraulic oil cylinder, and the manual hydraulic pump is connected with the hydraulic oil cylinder through a pipeline.
Preferably, the manual hydraulic pump is arranged at the top end of the frame.
Preferably, the rail top supporting device comprises a fixed support and a movable cushion block, the fixed support is connected with the rack, and the movable cushion block is detachably connected to the fixed support.
Preferably, the number of the connecting frames is two, the two connecting frames are arranged on two opposite sides of the rack, and the pinch plates are respectively connected with the two connecting frames.
Preferably, the connecting frame is detachably connected with the rack.
Compared with the prior art, the utility model provides a vertical straightener of rail welding seam during use, through rail top strutting arrangement butt in the top surface of rail, through the buckle butt in the bottom surface of rail, and pass through output unit applys the effort to the rail to carry out the loading to the welding seam of rail, realize the vertical adjustment to the welding seam. The weld joint is not loaded by the gravity of the steel rail, so that the adjustment for many times is not needed, the straightening efficiency is effectively improved, and the straightening effect is also effectively improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a vertical steel rail weld joint straightener provided by an embodiment;
FIG. 2 is a schematic sectional view A-A of a part of the components of the vertical steel rail welding seam straightener shown in FIG. 1;
FIG. 3 is a schematic cross-sectional view B-B of a part of the components of the vertical steel rail welding seam straightener shown in FIG. 1;
FIG. 4 is a schematic cross-sectional view of a part of components of the vertical steel rail weld seam straightener shown in FIG. 1 along C-C.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings are only used for matching the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the practical limit conditions of the present application, so that the modifications of the structures, the changes of the ratio relationships, or the adjustment of the sizes, do not have the technical essence, and the modifications, the changes of the ratio relationships, or the adjustment of the sizes, are all within the scope of the technical contents disclosed in the present application without affecting the efficacy and the achievable purpose of the present application.
The utility model provides a vertical straightener for steel rail welding seams, which comprises a frame, a rail top supporting device, a straightening driving device and a rail bottom supporting device, wherein the rail top supporting device is arranged on the frame and is positioned at one end of the frame for abutting against the top surface of a steel rail; the straightening driving device is arranged on the rack and comprises a driving unit and an output unit connected with the driving unit, the output unit is positioned at the other end of the rack and is used for applying acting force to the steel rail; the rail bottom supporting device is arranged on the rack and is positioned between the rail top supporting device and the straightening driving device, the rail bottom supporting device comprises a connecting frame connected with the rack and a buckle plate connected with the connecting frame, the buckle plate and the rack are arranged at intervals, and the buckle plate is used for abutting against the bottom surface of a steel rail. The vertical straightening machine for the steel rail welding seam can effectively improve the straightening efficiency and the straightening effect of the steel rail welding seam.
Please refer to fig. 1 to fig. 4. The present embodiment provides a rail weld vertical straightener 100 for vertically straightening a weld of a rail 200. The vertical steel rail welding seam straightener 100 comprises a rack 10, a rail top supporting device 20, a straightening driving device 30 and a rail bottom supporting device 40, wherein the rail top supporting device 20 is arranged on the rack 10 and is positioned at one end of the rack 10, and the rail top supporting device 20 is used for abutting against the top surface 210 of the steel rail 200. The straightening driving device 30 is disposed on the rack 10, the straightening driving device 30 includes a driving unit 31 and an output unit 32 connected to the driving unit 31, and the output unit 32 is located at the other end of the rack 10, that is, the output unit 32 and the rail top supporting device 20 are located at two opposite ends of the rack 10. The driving unit 31 is configured to drive the output unit 32 to move, and the output unit 32 is configured to apply a force to the steel rail 200, specifically, in this embodiment, the output unit 32 is configured to apply a force to the top surface 210. The rail bottom supporting device 40 is arranged on the rack 10, the rail bottom supporting device 40 is located between the rail top supporting device 20 and the straightening driving device 30, the rail bottom supporting device 40 comprises a connecting frame 41 connected with the rack 10 and a buckling plate 42 connected with the connecting frame 41, the buckling plate 42 and the rack 10 are arranged at intervals, and the buckling plate 42 is used for being abutted to the bottom surface 220 of the steel rail 200. When the welding seam of the steel rail 200 needs to be vertically aligned, the steel rail welding seam vertical alignment machine 100 is firstly installed at a corresponding position of the welding seam, then the rail top supporting device 20 is fixedly abutted against the top surface 210, the buckle plate 42 is fixedly abutted against the bottom surface 220, and finally the output unit 32 is driven to move through the driving unit 31, so that the output unit 32 loads the welding seam of the steel rail 200, and the vertical alignment operation of the welding seam of the steel rail 200 is realized.
Preferably, the vertical steel rail welding seam straightener 100 further comprises a guide wheel device 50, the guide wheel device 50 comprises a rotating mechanism 51 and a traveling wheel 52, the rotating mechanism 51 is movably connected to the rack 10, and the traveling wheel 52 is detachably connected to the rotating mechanism 51. It can be understood that, by providing the guide wheel device 50 on the machine frame 10, the rail welding seam vertical straightener 100 can slide along the rail 200 through the guide wheel 50, and the worker can conveniently move the rail welding seam vertical straightener 100 to the welding seam of the rail 200. And the walking wheel 52 is detachably connected with the rotating mechanism 51, and the rotating mechanism 51 is movably connected with the frame 10, so that when the rail weld seam vertical straightener 100 is moved to a required position and the weld seam of the rail 200 is straightened, the walking wheel 52 can be detached, and the guide wheel device 50 can be reassembled, so that the guide wheel device 50 is placed below the rail 200 to function as a support.
Preferably, two sets of guide wheel devices 50 are provided, and two guide wheel devices 50 are located at two opposite ends of the frame 10, so that the vertical steel rail welding seam straightener 100 is more convenient and stable to move.
Preferably, the driving unit 31 is a manual hydraulic pump, the output unit 32 is a hydraulic cylinder, and the manual hydraulic pump is connected to the hydraulic cylinder through a pipeline 33. It can be understood that the manual hydraulic pump is used for driving, so that the vertical steel rail welding seam straightener 100 is convenient to use on a construction site, the vertical steel rail welding seam straightener 100 cannot be affected by site factors when in use, and the vertical steel rail welding seam straightener 100 is convenient and rapid to use. Of course, in other embodiments, the driving unit 31 may also adopt an electric hydraulic pump, and even the straightening driving device 30 may also adopt any other driving method, such as a pneumatic driving method, an electric driving method, and the like. In this embodiment, the manual hydraulic pump and the hydraulic oil cylinder are used, so that the vertical steel rail welding seam straightener 100 is more convenient and faster to install and use, and the force applied to the steel rail 200 can meet the required requirements.
Preferably, the manual hydraulic pump is arranged at the top end of the frame 10, so that the manual hydraulic pump can be arranged at a height which is more convenient for workers to use, and the labor intensity of the workers is reduced.
Preferably, the rail top supporting device 20 includes a fixed support 21 and a movable cushion block 22, the fixed support 21 is connected with the frame 10, and the movable cushion block 22 is detachably connected to the fixed support 21. The movable cushion block 22 is used for fixing and supporting the steel rail 200 when the weld of the steel rail 200 is aligned, and providing a reverse stress for the steel rail 200.
Preferably, there are two connecting frames 41, two connecting frames 41 are disposed on two opposite sides of the rack 10, and the pinch plates 42 are respectively connected to the two connecting frames 41. It can be understood that, through setting up two the link 41 with the buckle 42 is connected, thereby can effectual improvement the stationarity of buckle 42 is right the buckle 42 can effectually be avoided when the butt of bottom surface 220 supports buckle 42 takes place the lateral deviation, thereby the effectual straightening effect that has ensured the vertical alignment 100 of rail. Preferably, the connection frame 41 is detachably connected to the frame 10, so that it is easier and more convenient to mount the rail welding seam vertical straightener 100 on the rail 200.
The working process of the steel rail welding seam vertical straightener 100 is as follows: the rail welding seam vertical straightener 100 is moved to the welding seam of the rail 200 to be adjusted through the guide wheel device 50, then the travelling wheels 52 are retracted or removed, and then the rack 10 is installed at the welding seam to be adjusted through the rail top supporting device 20 and the rail bottom supporting device 40. The straightening driving device 30 is used for loading, the machine frame 10 transmits mechanical force to a welding line to be adjusted, and the welding line is subjected to plastic deformation under the action of external force, so that straightening operation is completed. After the straightening operation is finished, detecting the straightening condition by adopting a 1M straightening ruler, and dismantling the steel rail welding seam vertical straightener 100 after the straightening condition meets the requirement.
Compared with the prior art, the utility model provides a vertical straightener of rail welding seam during use, through rail top strutting arrangement butt in the top surface of rail, through the buckle butt in the bottom surface of rail, and pass through output unit applys the effort to the rail to carry out the loading to the welding seam of rail, realize the vertical adjustment to the welding seam. The weld joint is not loaded by the gravity of the steel rail, so that the adjustment for many times is not needed, the straightening efficiency is effectively improved, and the straightening effect is also effectively improved.
The above embodiments of the present invention are only described, and it should be noted that, for those skilled in the art, modifications can be made without departing from the inventive concept, but these all fall into the protection scope of the present invention.
Claims (8)
1. The utility model provides a vertical bar straightener of rail welding seam which characterized in that includes:
a frame;
the rail top supporting device is arranged on the rack, is positioned at one end of the rack and is used for abutting against the top surface of the steel rail;
the straightening driving device is arranged on the rack and comprises a driving unit and an output unit connected with the driving unit, the output unit is positioned at the other end of the rack and is used for applying acting force to the steel rail;
and the rail bottom supporting device is arranged on the rack and is positioned between the rail top supporting device and the straightening driving device, the rail bottom supporting device comprises a connecting frame connected with the rack and a buckle plate connected with the connecting frame, the buckle plate and the rack are arranged at intervals, and the buckle plate is used for abutting against the bottom surface of the steel rail.
2. The vertical steel rail weld straightener of claim 1, further comprising:
the guide wheel device comprises a rotating mechanism and a traveling wheel, the rotating mechanism is movably connected to the rack, and the traveling wheel is detachably connected to the rotating mechanism.
3. A vertical steel rail weld straightener according to claim 2, wherein there are two sets of guide wheel units, two guide wheel units being located at opposite ends of the machine frame.
4. A steel rail welding seam vertical straightener as claimed in any one of claims 1 to 3 wherein the drive unit is a manual hydraulic pump and the output unit is a hydraulic ram, the manual hydraulic pump and the hydraulic ram being connected by a pipeline.
5. A steel rail welding seam vertical straightening machine according to claim 4, characterized in that the manual hydraulic pump is arranged at the top end of the frame.
6. A vertical steel rail welding seam straightener as claimed in any one of claims 1, 2, 3, 5, wherein the rail top support means comprises a fixed support and a movable spacer, the fixed support is connected with the frame, and the movable spacer is detachably connected to the fixed support.
7. A vertical steel rail weld straightening machine according to claim 6, wherein two connecting frames are arranged, the two connecting frames are arranged on two opposite sides of the machine frame, and the pinch plates are respectively connected with the two connecting frames.
8. The vertical steel rail weld straightener of claim 7, wherein the connecting frame is detachably connected to the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120355493.6U CN214613363U (en) | 2021-02-08 | 2021-02-08 | Vertical straightening machine for steel rail welding seam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120355493.6U CN214613363U (en) | 2021-02-08 | 2021-02-08 | Vertical straightening machine for steel rail welding seam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214613363U true CN214613363U (en) | 2021-11-05 |
Family
ID=78441822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120355493.6U Active CN214613363U (en) | 2021-02-08 | 2021-02-08 | Vertical straightening machine for steel rail welding seam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214613363U (en) |
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2021
- 2021-02-08 CN CN202120355493.6U patent/CN214613363U/en active Active
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