CN112872708A - Train rail overhauls and changes device - Google Patents
Train rail overhauls and changes device Download PDFInfo
- Publication number
- CN112872708A CN112872708A CN202110094059.1A CN202110094059A CN112872708A CN 112872708 A CN112872708 A CN 112872708A CN 202110094059 A CN202110094059 A CN 202110094059A CN 112872708 A CN112872708 A CN 112872708A
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- CN
- China
- Prior art keywords
- rail
- hydraulic cylinder
- steel rail
- cutting
- steel
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P6/00—Restoring or reconditioning objects
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K23/00—Alumino-thermic welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
- B23P19/007—Picking-up and placing mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/20—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring workpiece characteristics, e.g. contour, dimension, hardness
Abstract
The invention relates to a train steel rail maintenance and replacement device which comprises a rack and a travelling mechanism arranged below the rack, wherein a steel rail material conveying table is arranged above the rack, a high-definition camera is arranged inside the rack, an annular guide rail is arranged below the rack, a linear guide rail is arranged on the steel rail material conveying table, a clamping mechanism is arranged on the linear guide rail in a sliding mode, maintenance and replacement are integrated, a worker can remotely control the device to move on a steel rail for maintenance, the process of replacing the steel rail is transmitted to one end of an operator through the high-definition camera, the suspension or replacement process can be carried out at any time, the automation and the precision of the maintenance process are realized, the labor intensity is greatly reduced, and the efficiency is improved.
Description
Technical Field
The invention relates to a train steel rail overhauling and replacing device, and mainly relates to the technical field of railway locomotives.
Background
The train becomes a mode for most people to go out, the running safety must be ensured, the railway steel rail is laid in the open air, the problems of large size and small size cannot be avoided, wherein the deformation of the steel rail caused by thermal expansion and cold contraction is serious, the train running at high speed has great risk, a maintainer needs to check the line of the railway, when the steel rail with serious deformation is replaced, the participation of technicians in all aspects is needed, the labor intensity is high, the overhauling process is complex, and the invention improves the defects.
Disclosure of Invention
The invention aims to solve the technical problem of providing a train steel rail overhauling and replacing device, and overcomes the problems.
The invention is realized by the following technical scheme.
The invention relates to a train steel rail maintenance and replacement device, which comprises a rack and a traveling mechanism arranged below the rack, wherein a steel rail material conveying table is arranged above the rack, a high-definition camera is arranged inside the rack, an annular guide rail is arranged below the rack, a linear guide rail is arranged on the steel rail material conveying table, a clamping mechanism is arranged on the linear guide rail in a sliding manner, a conveying turntable, a connecting rod and a supporting rod are arranged in the clamping mechanism, the supporting rod is hinged with the conveying turntable and the connecting rod, a first hydraulic cylinder is hinged between the conveying turntable and the connecting rod, the connecting rod is connected with an installation plate, the installation plate is hinged with a clamping hand, a second hydraulic cylinder is arranged between the installation plate and the clamping hand, the front and back groups of the traveling mechanism on one side are parallel to a steel rail, the left and right groups of the traveling mechanisms on the two sides are equal, a support frame hydraulic cylinder and a steel rail guide wheel are arranged in the travelling mechanism, an opening is arranged below the annular guide rail, a polishing mechanism, a cutting mechanism and a welding metal solution forming mechanism are arranged below the annular guide rail, the top ends of the polishing mechanism, the cutting mechanism and the welding metal solution forming mechanism are respectively provided with a roller, a suspension mounting seat and a third hydraulic cylinder, the roller slides in the annular guide rail, a fourth hydraulic cylinder is arranged between the third hydraulic cylinder in the polishing mechanism and the suspension mounting seat, a polishing brush is arranged on the third hydraulic cylinder in the cutting mechanism in a spherical rotating manner, a cutting turntable is fixedly arranged below the third hydraulic cylinder in the cutting mechanism, a cutting machine is fixedly arranged below the cutting turntable, a welding material melting box is arranged in the welding metal solution forming mechanism, and a cavity is heated in the welding material melting box, the device comprises a heating cavity, a rack, a detection mechanism, a welding mould, a detection mechanism, a detection frame, a detection cavity, a detection guide rail, a spring deformation analyzer and a sensor, wherein a fifth hydraulic cylinder and a disposable crucible hinged with the fifth hydraulic cylinder are arranged in the heating cavity, a pouring outlet positioned above the disposable crucible is arranged in a welding material melting box, the detection mechanism and the welding mould are arranged below the right side of the rack, the fifth hydraulic cylinder and the detection frame are arranged in the detection mechanism, the detection cavity is arranged in the detection frame, the detection guide rail, the spring deformation analyzer and the sensor are arranged in the detection cavity, the detection guide rail is in sliding connection with the detection wheel, the detection wheel is in self-transmission and elastic contact with the spring deformation analyzer, telescopic rods are arranged on the outer sides of two ends of the detection cavity, a clamping plate is arranged at the end part of the telescopic rods, and a positioning, and the inner wall of the clamping plate is provided with a sliding auxiliary wheel.
Furthermore, a buffer support is arranged below the cutting machine, a spring is arranged between the buffer support and the cutting machine, the buffer support is tightly attached to a sleeper between the steel rails downwards during working, and the spring can buffer vibration caused by cutting of the cutting machine.
Furthermore, the head of the positioning hydraulic rod is provided with a plastic positioning gasket which is made of soft materials, the positioning hydraulic rod pushes the plastic positioning gasket forwards to the side face of the steel rail, and the plastic positioning gasket can be in complete contact with the surface of the steel rail, so that better clamping is facilitated, and the welding stability is ensured.
Further, in order to more accurately determine the deformation position of the steel rail, the steel rail guide wheels should be operated at a low speed and a uniform speed on the steel rail, and the left and right steel rail guide wheels are consistent with the width of the existing steel rail and are always kept unchanged.
The invention has the beneficial effects that: the maintenance and replacement are integrated, a worker can remotely control the device to move on the steel rail for maintenance, the process of replacing the steel rail is transmitted to one end of an operator through the high-definition camera, and the suspension or replacement flow can be carried out at any time.
Drawings
In order to more clearly illustrate the embodiments of the invention 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, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure A-A of FIG. 1;
FIG. 3 is a schematic diagram of B-B of FIG. 1;
fig. 4 is a schematic diagram of the structure C-C in fig. 2.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
With reference to fig. 1-4, the train rail maintenance and replacement device includes a frame 10 and a traveling mechanism 67 disposed below the frame 10, a rail material conveying table 18 is disposed above the frame 10, a high-definition camera 69 is disposed inside the frame 10, an annular guide rail 65 is disposed below the frame 10, a linear guide rail 11 is disposed on the rail material conveying table 18, a clamping mechanism 66 is slidably disposed on the linear guide rail 11, a conveying turntable 13, a connecting rod 15 and a supporting rod 14 are disposed in the clamping mechanism 66, the supporting rod 14 is hinged to the conveying turntable 13 and the connecting rod 15, a first hydraulic cylinder 16 is hinged between the conveying turntable 13 and the connecting rod 15, the connecting rod 15 is connected to a mounting plate 17, the mounting plate 17 is hinged to a clamping hand 19, and a second hydraulic cylinder 20 is disposed between the mounting plate 17 and the clamping hand 19, the front and rear groups of the traveling mechanisms 67 on one side are parallel to the steel rails, the left and right groups of the traveling mechanisms 67 on two sides are equal to the width of the steel rails and are vertical to the steel rails, the supporting frame hydraulic cylinders 21 and the steel rail guide wheels 22 are arranged in the traveling mechanisms 67, an opening is arranged below the annular guide rail 65, the polishing mechanism 23, the cutting mechanism 30 and the welding metal solution forming mechanism 68 are arranged below the annular guide rail 65, the top ends of the polishing mechanism 23, the cutting mechanism 30 and the welding metal solution forming mechanism 68 are respectively provided with a roller 28, a suspension mounting seat 27 and a third hydraulic cylinder 25, the roller 28 slides in the annular guide rail 65, a fourth hydraulic cylinder 26 is arranged between the third hydraulic cylinder 25 in the polishing mechanism 23 and the suspension mounting seat 27, and the third hydraulic cylinder 25 in the cutting mechanism 30 is provided with a polishing brush 24 in a spherical rotating manner, a cutting turntable 35 is fixedly arranged below a third hydraulic cylinder 25 in the cutting mechanism 30, a cutting machine 34 is fixedly arranged below the cutting turntable 35, a welding material melting tank 38 is arranged in the welding metal solution forming mechanism 68, a heating cavity 39 is arranged in the welding material melting tank 38, a fifth hydraulic cylinder 41 and a disposable crucible 42 hinged with the fifth hydraulic cylinder 41 are arranged in the heating cavity 39, a disposable crucible clamping block 44 for fixing the disposable crucible 42 is arranged on the side wall of the heating cavity 39, a pouring outlet 43 positioned above the disposable crucible 42 is arranged in the welding material melting tank 38, a detection mechanism 53 and a welding mold 45 are arranged below the right side of the rack 10, a fifth hydraulic cylinder 54 and a detection rack 55 are arranged in the detection mechanism 53, a detection cavity 60 is arranged in the detection rack 55, be provided with in the detection cavity 60 and detect guide rail 61, spring deformation analysis appearance 64 and sensor 70, it detects wheel 62 to detect guide rail 61 sliding connection, detect wheel 62 pass by with spring deformation analysis appearance 64 elastic contact, the both ends outside of detection cavity 60 is provided with telescopic link 59, telescopic link 59 tip is provided with grip block 36, grip block 36 with be provided with positioning spring 58 between the outside of detection cavity 60, the inner wall of grip block 36 is provided with slip auxiliary wheel 56.
Advantageously, a buffer support 31 is arranged below the cutter 34, a spring 32 is arranged between the buffer support 31 and the cutter 34, the buffer support 31 is downward attached to a sleeper between the rails during operation, and the spring 32 can buffer vibration caused by the cutter 34 during cutting.
Beneficially, the head of the positioning hydraulic rod 46 is provided with a plastic positioning pad 47, the plastic positioning pad 47 is made of a soft material, and after the positioning hydraulic rod 46 pushes the plastic positioning pad 47 forward to the side face of the steel rail, the plastic positioning pad 47 can be in complete contact with the surface of the steel rail, so as to facilitate better clamping and ensure welding stability.
Advantageously, for more accurate determination of the location of the rail deformation, the rail guide wheels 22 should be run at a low speed and at a uniform speed on the rail, the left and right rail guide wheels 22 being consistent and constant with the width of the current rail.
Sequence of mechanical actions of the whole device:
during operation, the rail guide wheel 22 is tightly attached to the rail, the height of the support frame hydraulic cylinder 21 is adjusted to a proper position to enable the frame 10 to be in contact with the rail, the main motor 57 is started, the traveling mechanism 67 drives the whole machine to move along the rail under the guiding action of the rail guide wheel 22, the telescopic rod 59 extends towards two sides, the fifth hydraulic cylinder 54 adjusts the detection frame 55 to move downwards until the detection wheel 62 is in contact with the surface of the rail, the sliding auxiliary wheel 56 is tightly attached to two sides of the rail under the action of the positioning spring 58, when deformation of the surface of the rail is detected, the light spring 63 is elastically deformed, the spring deformation analyzer 64 evaluates the elastic deformation quantity of the light spring 63, the sensor 70 specifies the deformation position to determine the length of the rail to be replaced, after the cutting mechanism 30 is moved to the deformation position, the third hydraulic cylinder 25 in the cutting mechanism 30 moves downwards until the buffer support 31 is tightly attached to a sleeper in the middle of the rail, and the cutting turntable 35 adjusts the angle between the, the cutting machine 34 is started to cut the deformed steel rail according to the cutting length, then the grinding mechanism 23 is moved to the cutting position of the deformed steel rail, the third hydraulic cylinder 25 and the fourth hydraulic cylinder 26 in the grinding mechanism 23 are adjusted to enable the grinding angle of the grinding brush 24 to be optimal, meanwhile, the grinding brush 24 is in spherical rotary connection with the third hydraulic cylinder 25, the cutting position of the deformed steel rail can be ground through different corners in the grinding process, after the cutting position of the deformed steel rail is ground, the clamping mechanism 66 is started, the replaced new steel rail is placed on the front side and the rear side of the linear guide rail 11, the conveying rotary table 13, the first hydraulic cylinder 16 and the second hydraulic cylinder 20 adjust the position angle of the clamping hand 19 to clamp the new steel rail, then the upper sliding block 12 drives the clamping mechanism 66 to move to the side where the steel rail needs to be replaced, and the same conveying rotary table 13, the first hydraulic cylinder 16 and the second hydraulic cylinder 20 adjust the position angle of the clamping hand 19 until the upper surface of the The upper surface of the steel rail is parallel and one end of the steel rail is parallel and level with one end of the deformed steel rail cutting opening, the new steel rail is fixedly attached to the side face of the original steel rail by the first hydraulic cylinder 16, the clamping hand 19 and the second hydraulic cylinder 20, the cutting mechanism 30 is restarted, the cutting machine 34 is aligned to the deformed steel rail cutting opening in the same method, the steel rail with the same length as that cut by the deformed steel rail is cut, only one end of the steel rail needs to be cut, the newly cut steel rail is clamped by the clamping hand 19 to move to the position that the two ends of the newly cut steel rail are completely parallel and level with the original steel rail, the welding mold 45 is started, the sixth hydraulic cylinder 49 extends downwards to the cutting butt joint opening of the welding mold main body 48, the new steel rail and the deformed steel rail, the screw rod 51 drives the clamping nut 50 to attach the welding mold main body 48 tightly from the welding gap, the third hydraulic cylinder 25 in the welding metal solution forming mechanism 68 drives the welding material melting box 38 to move downwards to the position of the pouring outlet 43 corresponding to the cutting butt joint position of the new steel rail and the deformed steel rail, then aluminum powder and ferric oxide powder are added into the disposable crucible 42 to be mixed and gradually undergo reduction exothermic reaction to form liquid metal and slag, the welding metal solution forming mechanism 68 is moved to the front and rear groups of fifth hydraulic cylinders 41 of the cutting butt joint position of the new steel rail and the deformed steel rail 42 to simultaneously jack up the disposable crucible 42 to the proper position of the pouring outlet 43, one of the left and right groups of the fifth hydraulic cylinders 41 is kept still, the other group is lifted upwards, the liquid metal and the slag in the disposable crucible 42 are poured into the fixed welding mold 45, after a few minutes, the welding mold 45 is separated from the welded steel rail, and another welding seam is welded by the same method, after welding, the grinding mechanism 23 is restarted, and the welded area is ground to be flat and smooth in the same way.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (4)
1. The utility model provides a train rail overhauls change device, include the frame and set up in the running gear of frame below, the top of frame is provided with rail material and carries platform, its characterized in that: the high-definition camera is arranged in the frame, the annular guide rail is arranged below the frame, the linear guide rail is arranged on the steel rail material conveying table, the clamping mechanism is arranged on the linear guide rail in a sliding manner, the conveying rotary table, the connecting rod and the supporting rod are arranged in the clamping mechanism, the supporting rod is hinged with the conveying rotary table and the connecting rod, the first hydraulic cylinder is hinged between the conveying rotary table and the connecting rod, the connecting rod is connected with the mounting plate, the mounting plate is hinged with the clamping hand, the second hydraulic cylinder is arranged between the mounting plate and the clamping hand, the front and rear groups of the travelling mechanisms on one side are parallel to the steel rails, the left and right groups of the travelling mechanisms on two sides are equal to the width of the steel rails and are vertical to the steel rails, the hydraulic cylinder for supporting the frame and the guide wheels for the, a grinding mechanism, a cutting mechanism and a welding metal solution forming mechanism are arranged below the annular guide rail, rollers, a hanging mounting seat and a third hydraulic cylinder are arranged at the top ends of the grinding mechanism, the cutting mechanism and the welding metal solution forming mechanism, the rollers slide in the annular guide rail, a fourth hydraulic cylinder is arranged between the third hydraulic cylinder in the grinding mechanism and the hanging mounting seat, a grinding brush is arranged on the third hydraulic cylinder in the cutting mechanism in a spherical rotating manner, a cutting rotary table is fixedly arranged below the third hydraulic cylinder in the cutting mechanism, a cutting machine is fixedly arranged below the cutting rotary table, a welding material melting box is arranged in the welding metal solution forming mechanism, a heating cavity is arranged in the welding material melting box, a fifth hydraulic cylinder and a disposable crucible hinged with the fifth hydraulic cylinder are arranged in the heating cavity, the utility model discloses a disposable crucible of disposable crucible, including welding material melting box, disposable crucible clamping block, detection mechanism, detection cavity, detection guide rail sliding connection detection wheel, detection wheel pass with spring deformation analysis appearance elastic contact certainly, the both ends outside of detecting the cavity is provided with the telescopic link, the telescopic link tip is provided with the grip block, the grip block with be provided with the location spring between the outside of detection cavity, the inner wall of grip block is provided with the slip auxiliary wheel.
2. The train rail repair and replacement device according to claim 1, wherein: the lower part of the cutting machine is provided with a buffer support, a spring is arranged between the buffer support and the cutting machine, the buffer support is downward and tightly attached to a sleeper between steel rails during working, and the spring can buffer vibration caused by cutting of the cutting machine.
3. The train rail repair and replacement device according to claim 1, wherein: the plastic positioning gasket is made of soft materials and is pushed forwards to the side face of the steel rail by the positioning hydraulic rod, and the plastic positioning gasket can be in complete contact with the surface of the steel rail, so that better clamping is facilitated, and welding stability is guaranteed.
4. The train rail repair and replacement device according to claim 1, wherein: in order to more accurately determine the deformation position of the steel rail, the steel rail guide wheels are required to run at a low speed and a uniform speed on the steel rail, and the left and right steel rail guide wheels are consistent with the width of the existing steel rail and are always kept unchanged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110094059.1A CN112872708A (en) | 2021-01-24 | 2021-01-24 | Train rail overhauls and changes device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110094059.1A CN112872708A (en) | 2021-01-24 | 2021-01-24 | Train rail overhauls and changes device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112872708A true CN112872708A (en) | 2021-06-01 |
Family
ID=76050854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110094059.1A Pending CN112872708A (en) | 2021-01-24 | 2021-01-24 | Train rail overhauls and changes device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112872708A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114309766A (en) * | 2022-03-04 | 2022-04-12 | 南京莱迪新能源科技有限公司 | Linear sensing detection type preliminary disassembling device and method for lithium battery |
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