CN119387803A - A welding device for laying railway tracks - Google Patents
A welding device for laying railway tracks Download PDFInfo
- Publication number
- CN119387803A CN119387803A CN202510005952.0A CN202510005952A CN119387803A CN 119387803 A CN119387803 A CN 119387803A CN 202510005952 A CN202510005952 A CN 202510005952A CN 119387803 A CN119387803 A CN 119387803A
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- Prior art keywords
- plate
- guide
- welding
- reaction furnace
- railway track
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Classifications
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- 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
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- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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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
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B31/00—Working rails, sleepers, baseplates, or the like, in or on the line; Machines, tools, or auxiliary devices specially designed therefor
- E01B31/02—Working rail or other metal track components on the spot
- E01B31/12—Removing metal from rails, rail joints, or baseplates, e.g. for deburring welds, reconditioning worn rails
- E01B31/17—Removing metal from rails, rail joints, or baseplates, e.g. for deburring welds, reconditioning worn rails by grinding
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- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/26—Railway- or like rails
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The invention relates to the technical field of welding, in particular to welding equipment for railway track laying, which comprises an adjusting and supporting mechanism, a polishing mechanism and a welding mechanism, wherein the adjusting and supporting mechanism is fixed on two rail bodies with gaps and can adjust the two rail bodies with gaps to a proper distance, the polishing mechanism can longitudinally and transversely slide relative to the adjusting and supporting mechanism, and the welding mechanism is used for welding a welding seam between the two rail bodies. The polishing mechanism comprises a polishing piece and a collecting cover with a magnetic absorption part at the inner side, the absorbing cover is used for collecting scraps produced by polishing, and cleaning wheels are arranged at the edge positions of the collecting cover and can clean scraps attached to welding seams, and the scraps are absorbed on the magnetic absorption part at the inner side of the collecting cover. The invention can reduce the problem of residue of polished scraps, eliminate slag inclusion during welding, improve the welding quality of railway tracks and prolong the service life of the railway tracks.
Description
Technical Field
The invention relates to the technical field of welding, in particular to welding equipment for railway track laying.
Background
The railway track is a facility for supporting and guiding the running of railway vehicles, and is generally composed of a pair of parallel metal tracks, and in the process of paving the railway track, a plurality of sections of railway tracks are connected into a seamless line by welding equipment, so that railway track joints are eliminated, vibration and noise during the running of a train are reduced, the running stability is improved, the abrasion to the railway track and the train is reduced, and the service life is prolonged.
In the prior art, when a rail body of a railway track is welded, a thermite welding mode is generally adopted, and welded parts are required to be polished before welding so as to eliminate the influence on welding. However, in the polishing process, since the rail body is usually made of iron or iron alloy, the materials are ferromagnetic substances, the polished scraps may keep certain magnetism, the polished scraps may adsorb part of scraps after polishing, and part of scraps after welding remain in the welding line to form slag inclusions, so that the strength and toughness of the welding line are reduced, and the problem of cracking of the railway track connecting part is caused.
Disclosure of Invention
Aiming at the technical problems, the invention provides welding equipment for railway track laying, which comprises two adjusting and measuring plates, wherein four corners of the vertical surface part of each adjusting and measuring plate are longitudinally provided with guide grooves, the guide grooves opposite to the two adjusting and measuring plates are slidably provided with the same driving screw rods, and the thread parts in the middle of the two driving screw rods at the same longitudinal end are provided with two fixed blocks capable of performing similar and separate movements;
The device also comprises a support frame capable of longitudinally moving along the adjustment measuring plate, wherein a guide rod is transversely arranged in the support frame, a guide block is slidably arranged on the guide rod, and the bottom of the guide block is connected to the positioning carrier plate through a spring; the device comprises a positioning carrier plate, a driving motor, a polishing piece, a pressing plate, two collecting covers, cleaning wheels, a magnetic force absorbing piece and a magnetic force absorbing piece, wherein the driving motor is arranged on the positioning carrier plate;
The graphite sand mould is characterized by further comprising two protection blocks which are positioned on two sides of the rail body and can be separated from the rail body in a combined mode, a half of graphite sand mould is nested at the inner side of each protection block, a bracket is arranged at the top of each protection block, a reaction furnace is arranged at the top of each bracket, and the bottom end of each reaction furnace is inserted at the inner sides of the tops of the protection blocks and the graphite sand mould.
Preferably, the shape of the opposite surfaces of the two fixing blocks on the same driving screw rod is matched with the shape of the side surface of the rail body, and the shape of one side of the protective block, which is close to the rail body, of the graphite sand mould is matched with the shape of the side surface of the rail body.
Preferably, the two ends of the driving screw are polished rods, the end parts of the adjusting and measuring plate extend out of the driving screw, the upper driving screw and the lower driving screw which are longitudinally arranged at the same end are rotatably arranged on the traction plate, a bearing seat is arranged on the outer side surface of the vertical part of the adjusting and measuring plate, the traction screw is rotatably arranged on the bearing seat, threads are arranged on the peripheries of the two ends of the traction screw in the longitudinal direction and are connected with the middle part of the traction plate so as to drive the traction plate to do similar or separate quantitative movement.
Preferably, the transverse section of the adjusting and measuring plate is L-shaped, the plane part is on the upper part, and the vertical part is on the lower part.
Preferably, a guide sliding groove is formed in the plane part of the adjusting and measuring plate along the longitudinal direction, a first guide sliding block is slidably arranged in the guide sliding groove, the guide plate is transversely arranged to slide in the guide sliding groove through the first guide sliding block, and a support frame is fixedly arranged on the side surface of the guide plate side by side.
Preferably, the device also comprises two movable plates which are arranged along the transverse direction, a second guide sliding block is slidably arranged in the guide sliding groove, the movable plates can longitudinally slide relative to the adjusting and measuring plate through the second guide sliding block, and the inner ends of the two movable plates are respectively fixed with the outer side of one protection block.
Preferably, a first locating plate with a groove at the top is arranged at the two ends of one of the protection blocks in the longitudinal direction, a second locating plate with a clamping groove at the top is arranged at the two ends of the other protection block in the longitudinal direction, the first locating plate is correspondingly provided with a second locating plate with a clamping groove at the top, a locating rod is rotationally arranged in the groove at the top of the first locating plate, the locating rod can penetrate through the clamping groove at the top of the second locating plate, and a nut is rotationally arranged at the outer end of the locating rod penetrating out of the clamping groove at the top of the second locating plate.
Preferably, lateral diversion trenches along the transverse direction are respectively arranged on the side surfaces of the graphite sand mould and the protective block, and an aluminum partition plate I is arranged in the diversion trenches.
The bottom of the reaction furnace is of a conical structure, a round hole is formed in the bottom end of the conical structure of the reaction furnace, a round pipe is connected to the outside of the round hole to access the graphite sand mold, a cover plate is installed at the top of the reaction furnace, rectangular grooves are formed in the cover plate at intervals along the circumferential direction, a second aluminum partition plate is installed at the round hole at the bottom end of the conical structure of the reaction furnace, a connecting plate is arranged in the reaction furnace, a vertically arranged guide pipe is installed on the connecting plate, the bottom of the guide pipe penetrates through the second aluminum partition plate, the bottom of the guide pipe is located at the top of the inner side of the graphite sand mold, and the top of the guide pipe penetrates out of the cover plate.
Preferably, a protective cover is coaxially arranged on the periphery of the reaction furnace, an annular water storage space is formed between the protective cover and the reaction furnace, and the top of the protective cover is higher than the cover plate.
The invention provides welding equipment for railway track laying, which has the following beneficial effects:
1. The driving motor on the positioning carrier plate drives the polishing piece to polish the welding seam of the railway track, the collecting cover with the magnetic absorption piece on the inner side collects the scraps produced by polishing, and the cleaning wheel at the edge of the collecting cover cleans the scraps adhered to the welding seam, so that the scraps are absorbed on the magnetic absorption piece on the inner side of the collecting cover, the problem of residue of the polished scraps can be reduced, slag inclusion during welding is eliminated, the welding quality of the railway track is improved, and the service life of the railway track is prolonged.
2. When welding the railway track weld joint, the bottom of the reaction furnace is inserted at the top of the graphite sand mould, so that the bottom of the guide pipe is positioned above the weld joint, and when molten steel flows to the weld joint, gas at the weld joint is discharged through the guide pipe.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings described below are only for illustration of some embodiments of the invention and are not intended to limit the invention.
In the drawings:
FIG. 1 shows a schematic diagram of the overall structure of the present invention;
FIG. 2 shows a schematic view of the adjusting and supporting mechanism structure of the present invention;
FIG. 3 shows a schematic view of the structure of the driving screw and the fixed block of the present invention;
FIG. 4 is a schematic view showing the overall structure of the polishing mechanism of the present invention;
FIG. 5 shows a schematic view of a partial construction of the grinding mechanism of the present invention;
FIG. 6 shows a schematic view of the positioning carrier plate and its upper and lower parts;
FIG. 7 is a schematic view showing the overall structure of the welding mechanism of the present invention;
FIG. 8 shows a schematic diagram of the exploded construction of the shielding block and graphite sand mold and reactor of the present invention;
FIG. 9 shows a schematic cross-sectional structure of the welding mechanism of the present invention;
FIG. 10 is a schematic diagram showing a sectional structure of a reaction furnace according to the present invention;
The reference numerals indicate that 1, an adjusting measuring plate, 101, a guide groove, 102, a driving screw, 103, a fixed block, 104, a traction plate, 105, a traction screw, 2, a guide chute, 201, a guide slide block I, 202, a guide plate, 203, a support frame, 204, a guide rod, 205, a guide block, 206, a positioning carrier plate, 207, a pressing plate, 208, a polishing piece, 209, a collecting cover, 2010, a cleaning wheel, 2011, a magnetic force absorbing piece, 3, a guide slide block II, 301, a movable plate, 302, a protection block, 303, a positioning plate I, 304, a positioning plate II, 305, a positioning rod, 306, a graphite sand mold, 307, a guide groove, 308, an aluminum baffle I, 309, a reaction furnace, 3010, a cover plate, 3011, an aluminum baffle II, 3012, a guide pipe, 3013, a protective cover, 3014, a guide ring piece, 3015, a rotating ring, 3016, an impact rod, 3017, a stress rod, 4 and a rail body.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present invention fall within the protection scope of the present invention.
In the present invention, the longitudinal direction refers to the longitudinal direction of the rail body 4, and the transverse direction refers to the direction perpendicular to the longitudinal direction of the rail body 4, but the longitudinal and transverse directions are defined only for convenience in expressing the technical scheme of the present invention.
The invention provides a welding device for railway track laying, which comprises an adjusting and supporting mechanism, as shown in fig. 1-3, wherein the adjusting and supporting mechanism can be fixed on two rail bodies 4 with gaps and can adjust the two rail bodies 4 with gaps to a proper distance for subsequent welding operation, the adjusting and supporting mechanism comprises two adjusting measuring plates 1 oppositely arranged on two sides of the rail bodies 4, the transverse section of the adjusting measuring plates 1 is L-shaped, the plane part is arranged on the upper side, the vertical part is arranged on the lower side, the longitudinal direction of the adjusting measuring plates 1 is consistent with the longitudinal direction of the rail bodies 4, namely, the adjusting measuring plates 1 are arranged along the longitudinal direction, four corners of the vertical part of the adjusting measuring plates 1 are longitudinally provided with guide grooves 101, the same driving screw 102 is slidably arranged in the guide grooves 101 opposite to the two rail bodies with gaps, two ends of the driving screw 102 are threaded rods, the middle periphery is provided with threads, the driving screw 102 is partially slidably arranged in the guide grooves 101, two fixing blocks 103 are arranged on the threaded parts of the driving screw 102, the two fixing blocks 103 are arranged on the two fixing screw 102, and the two driving screw 102 are fixedly connected to the two driving screw 102 at the same side surfaces of the two driving screw 102 or two driving screw 102 and can be fixedly connected to the two driving screw 102 in a similar mode when the two driving screw 102 are in a similar mode, and the two driving screw 102 are fixedly arranged on the same side surface and the two driving screw 102 are in a similar mode, and the two driving screw 102 are fixedly arranged on the opposite side to the driving screw 102, the upper driving screw 102 and the lower driving screw 102 at the same end in the longitudinal direction are rotatably arranged on the traction plate 104, a bearing seat is arranged on the outer side surface of the vertical part of the adjusting and measuring plate 1, a traction screw 105 is rotatably arranged on the bearing seat, threads are arranged on the peripheries of the two ends of the traction screw 105 in the longitudinal direction, the threads of the two ends of the traction screw 105 in the longitudinal direction are connected with the middle part of the traction plate 104, the two traction plates 104 on the same traction screw 105 can do similar or separate movement when the traction screw 105 rotates, and the connection mode is a well-known mode in the mechanical field and is not repeated.
When two spaced rail bodies 4 are welded, two fixing blocks 103 at the same end in the longitudinal direction are clamped at two lateral sides of the same rail body 4, namely, the rail body 4 passes through a space between the two fixing blocks 103, the driving screw 102 is continuously rotated by means of a tool to further enable the driving screw 102 to drive the fixing blocks 103 to perform similar motion, so that the fixing blocks 103 are tightly pressed and fixed on the rail body 4, two adjusting measuring plates 1 are longitudinally and parallelly arranged at two sides of the rail body 4, polish rods of the driving screw 102 are slidably arranged in the guide grooves 101, at the moment, the pull plates 104 are slidably arranged on the polish rods of the driving screw 102, then the driving screw 105 is driven to rotate to enable the pull plates 104 at two ends of the pull screw 105 to perform similar motion, and further the pull plates 104 can drive the driving screw 102 to move along the guide grooves 101, further enable the fixing blocks 103 to drive the two rail bodies 4 to perform similar motion, so that gaps between the two rail bodies 4 are at proper intervals, the structure is simple, the operation is convenient, and accurate adjustment can be performed on welding seams as required.
The polishing device is characterized by further comprising a polishing mechanism, wherein the polishing mechanism is used for polishing welding seams and cleaning generated scraps, the polishing mechanism comprises a guide plate 202, a support frame 203 is fixedly arranged on the side surface of the guide plate 202 side by side along the longitudinal direction, the guide plate 2 is internally provided with a first guide slide block 201 in a sliding manner, the guide plate 202 which is transversely arranged is connected with the first guide slide block 201, the guide plate 202 can longitudinally slide relative to the adjustment measuring plate 1 through the first guide slide block 201, the guide plate 202 is particularly grooved at two ends of the guide plate 202, the first guide slide block 201 is internally provided with the first guide slide block 201 in a sliding manner, the first guide slide block 201 is of a cylindrical structure with a protruding top end, the first guide slide block 201 is sequentially inserted into the grooved guide slide groove 2 of the guide plate 202, a support frame 203 is fixedly arranged on the side surface of the guide plate 202 side by side along the longitudinal direction, the support frame 203 is of a rectangular frame structure, two guide rods 204 are transversely arranged in the support frame 203, the two guide rods 204 are parallel to the support frame 203, the two guide rods 204 are respectively provided with a guide block 205 in a sliding manner, the bottom part 205 of the guide block 205 is provided with a spring cover 206 is arranged at the bottom of the guide block 205, the bottom part 206 is in a sliding manner, the bottom part 206 is connected with the guide block 205, the two guide plates are symmetrically arranged at the bottom part 206 is arranged at the bottom part 206, the bottom part 206 is opposite to the bottom part 206 is arranged at the bottom part of the support plate is in parallel to the support frame 203, the support frame is in a sliding cover is in a horizontal direction, the side 206 is opposite to the side 206, the side is opposite to the bottom part is in the side, the side 206 is opposite to the side 206, the side is in the side of the support frame is in the side, and the side is opposite to the side, and the side is in the side.
When the welding positions of the rail bodies 4 are polished, the movable guide plate 202 drives the supporting frame 203 to be located above the welding line between the two rail bodies 4, the top of the pressing plate 207 is pressed, the springs at the upper parts of the positioning carrier plates 206 are stretched, the polishing pieces 208 and the collecting covers 209 are inserted into the welding line, the guide blocks 205 are moved along the guide rods 204, the positioning carrier plates 206 drive the polishing pieces 208 at the bottom output ends of the driving motors to move between the welding lines, the polishing pieces 208 rotate at a high speed to polish the welding line, the magnetic absorbing pieces 2011 at the inner side of the arc-shaped collecting cover 209 can absorb and collect the chips generated by polishing, the chips are prevented from splashing to other places, the cleaning wheels 2010 at the edge positions of the collecting covers 209 can rotationally clean the absorbed chips on the welding line, the inner side of the collecting covers 209 are collected under the magnetic absorption of the magnetic force of the magnetic absorbing pieces 2011, the problem that chips exist in the welding line is reduced, the problem of the welding line is solved, the problem of slag clamping during welding is solved, and the welding quality of the connecting positions between the rail bodies 4 is improved.
As shown in FIG. 1, The welding mechanism is used for welding a welding seam between two rail bodies 4 and comprises two movable plates 301 which are arranged transversely, a second guide slide block 3 is slidably arranged in the guide sliding groove 2, the movable plates 301 which are arranged transversely are connected with the second guide slide block 3, the movable plates 301 can longitudinally slide relative to the adjusting and measuring plate 1 through the second guide slide block 3, a groove is formed in the movable plates 301, the second guide slide block 3 is slidably arranged in the groove, the second guide slide block 3 is of a cylindrical structure with a protruding top end, and the second guide slide block 3 is sequentially inserted into the groove, the first groove and the second groove of the movable plates 301, The guide chute 2 is internally provided with a guide groove; the inner ends of the two movable plates 301 are respectively provided with a protective block 302, the inner ends of the movable plates 301 are connected with the top ends of the outer sides of the protective blocks 302 far away from the rail body 4, and the two protective blocks 302 are respectively positioned on two sides of the rail body 4; a first locating plate 303 is arranged at two ends of one of the protection blocks 302 in the longitudinal direction, a second locating plate 304 is arranged at two ends of the other protection block 302 in the longitudinal direction and corresponds to the first locating plate 303, a groove is formed in the top of the first locating plate 303, a clamping groove is formed in the top of the second locating plate 304, a locating rod 305 is rotatably arranged in the groove in the top of the first locating plate 303, the locating rod 305 can penetrate through the clamping groove in the top of the second locating plate 304, a nut is rotatably arranged at the outer end of the locating rod 305 extending out of the clamping groove in the top of the second locating plate 304, and the nut is tightly attached to the outer side face of the second locating plate 304; a half graphite sand mould 306 is arranged between the inner side of each protection block 302 and the rail body 4, the graphite sand mould 306 is nested in the protection blocks 302, the graphite sand mould 306 is arranged on the outer side of a welding seam part of the rail body 4, the shapes of one side of the protection blocks 302, which is close to the rail body 4, are matched with the shapes of the side surfaces of the rail body 4, the side surfaces of the graphite sand mould 306 and the protection blocks 302 are respectively provided with a transverse diversion trench 307, an aluminum partition plate 308 is arranged in each diversion trench 307, a bracket is arranged at the top of the protection blocks 302, a reaction furnace 309 is arranged at the top of the bracket, the bottom end of the reaction furnace 309 is inserted into the inner sides of the tops of the protection blocks 302 and the graphite sand mould 306, the bottom of the reaction furnace 309 is in a conical structure, round holes are arranged at the bottom end of the conical structure of the reaction furnace 309, round tubes are connected with the graphite sand mould 306, a cover plate 3010 is arranged at the top of the reaction furnace 309, the cover plate 3010 is provided with rectangular grooves at intervals along the circumferential direction, a second aluminum partition 3011 is installed at a round hole at the bottom end of a conical structure of the reaction furnace 309, a connecting plate is radially arranged inside the reaction furnace 309, a vertically arranged guide pipe 3012 is installed on the connecting plate, the bottom of the guide pipe 3012 penetrates through the second aluminum partition 3011, the bottom end of the guide pipe 3012 is positioned at the inner top of a graphite sand mold 306 (and positioned in a round pipe), the bottom end of the guide pipe 3012 is of a conical structure, the top of the guide pipe 3012 penetrates out of the cover plate 3010, the guide pipe 3012 is centrally arranged in the reaction furnace 309, a protective cover 3013 is coaxially installed at the periphery of the reaction furnace 309, an annular water storage space is formed between the protective cover 3013 and the reaction furnace 309, the top of the protective cover 3013 is higher than the cover plate 3010, a guide ring piece 3014 is also installed at the periphery of the reaction furnace 309, a rotating ring 3015 is installed at the outer side of the guide ring piece 3014, the rotating ring 3015 is positioned below the protective cover 3013, a plurality of springs are circumferentially spaced at the bottom of the guide ring 3012, a force-bearing rod 3016 is installed at the bottom of the spring, and the force-bearing rod 3016 is vertically arranged at the outer side of the guide rod 3016 along the radial direction of the force-bearing rod 3016.
When the track body 4 is welded, two halves of graphite sand molds 306 are placed at the welding seam of the track body 4, a movable plate 301 is moved to enable a protective block 302 at the inner end of the movable plate 301 to be located at the outer side of the graphite sand molds 306, a positioning plate 303 and a positioning plate 304 are rotated to enable the positioning plate 303 and the positioning plate 304 to pull the protective blocks 302 at the two sides to be close to each other, the position of the graphite sand molds 306 is fixed, the bottom of a reaction furnace 309 is inserted at the inner side top of the graphite sand molds 306 and the protective block 302, welding flux is placed into the reaction furnace 309, after the welding flux is ignited, a cover plate 3010 is closed, a spark is generated by burning the welding flux, the spark overflows into the inner side of a protective cover 3013 through a rectangular groove at the bottom of the cover plate 3010, cooling liquid is stored at the bottom of the protective cover 3013 in time, the welding flux in the inner side of the reaction furnace 309 is melted into molten steel, the molten steel flows downwards after the molten steel is poured into the welding seam, gas in the welding seam is discharged through a guide pipe 3012, the problem of molten steel is prevented from turning over the molten steel, and the problem of air holes in the welding seam is reduced, the welding seam quality is better than that the molten steel is contained in the graphite sand molds 306, and the molten steel is more easily impacted with the aluminum guide ring 3016, and the molten aluminum guide ring 309 is more closely contacts with the molten aluminum ring 3014, when the molten aluminum is more than the molten aluminum ring 3014 is blown off, and the molten aluminum ring 3014 is more closely, and the molten by the molten aluminum ring 3014, and the quality is better is separated from the molten aluminum ring and the molten aluminum ring is more than the molten aluminum ring 3014, and the molten aluminum is more easily and the molten aluminum is blown to the molten by the molten steel.
When the invention is used, the rail body 4 is sleeved in the two fixed blocks 103, the fixed blocks 103 are fixedly clamped on the rail body 4 by rotating the driving screw 102, the traction screw 105 is rotated at the outer side of the adjusting and measuring plate 1 to drive the traction plate 104 to pull the driving screw 102 to move along the guide groove 101, and at the moment, the fixed blocks 103 drive the two rail bodies 4 to move so as to adjust the width of a welding seam; the guide plate 202 is moved, the guide plate 202 drives the supporting frame 203 to be positioned above the welding line between the two rail bodies 4, pressure is applied to the top of the pressing plate 207 to enable the polishing piece 208 and the collecting cover 209 below the positioning carrier plate 206 to be inserted into the welding line, the guide block 205 moves along the guide rod 204 to enable the positioning carrier plate 206 to drive the polishing piece 208 at the output end of the driving motor to move between the welding lines to polish, the magnetic force absorbing piece 2011 in the collecting cover 209 collects fragments generated by polishing, the two half graphite sand molds 306 are placed at the welding line of the rail bodies 4, the protective block 302 is placed on the outer side of the graphite sand molds 306, the positioning rod 305 is clamped and installed in a clamping groove at the top of the positioning plate II 304, the first protective block 303 and the second protective block 304 are pulled by rotating a screw cap to be mutually close to be fixed to the graphite sand molds 306, the bottom of the reaction furnace 309 is inserted at the inner sides of the graphite sand molds 306 and the protective block 302, welding flux is placed in the inner side of the reaction furnace 309, the spark generated after the welding flux in the reaction furnace 3013 is melted into the second aluminum baffle 3011 at the bottom of the protective cover, molten steel is discharged into the aluminum baffle 3012 through the upper welding line, aluminum baffle 307 is discharged from the aluminum baffle 307 through the lower side of the aluminum baffle pipe, and cooling the molten steel, and then completing welding the welding line of the rail body 4.
In this context, the following points need to be noted:
1. The drawings of the embodiments of the present disclosure relate only to the structures related to the embodiments of the present disclosure, and reference may be made to the general design for other structures.
2. The embodiments of the present disclosure and features in the embodiments may be combined with each other to arrive at a new embodiment without conflict.
The foregoing is merely a specific embodiment of the disclosure, but the protection scope of the disclosure is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the disclosure, and it should be covered in the protection scope of the disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (10)
1. The welding equipment for railway track laying is characterized by comprising two adjusting and measuring plates, wherein four corners of a vertical surface part of each adjusting and measuring plate are longitudinally provided with guide grooves, the same driving screw is slidably arranged in the guide grooves opposite to the two adjusting and measuring plates, and two fixing blocks capable of performing similar and separate movements are arranged at thread parts in the middle of the two driving screws at the same longitudinal end;
The device also comprises a support frame capable of longitudinally moving along the adjustment measuring plate, wherein a guide rod is transversely arranged in the support frame, a guide block is slidably arranged on the guide rod, and the bottom of the guide block is connected to the positioning carrier plate through a spring; the device comprises a positioning carrier plate, a driving motor, a polishing piece, a pressing plate, two collecting covers, cleaning wheels, a magnetic force absorbing piece and a magnetic force absorbing piece, wherein the driving motor is arranged on the positioning carrier plate;
The graphite sand mould is characterized by further comprising two protection blocks which are positioned on two sides of the rail body and can be separated from the rail body in a combined mode, a half of graphite sand mould is nested at the inner side of each protection block, a bracket is arranged at the top of each protection block, a reaction furnace is arranged at the top of each bracket, and the bottom end of each reaction furnace is inserted at the inner sides of the tops of the protection blocks and the graphite sand mould.
2. The welding equipment for railway track laying according to claim 1, wherein the shape of the opposite surfaces of the two fixed blocks on the same driving screw is matched with the shape of the side surface of the rail body, and the shape of the side of the protective block, which is close to the rail body, is matched with the shape of the side surface of the rail body.
3. The welding equipment for railway track laying according to claim 1, wherein the two ends of the driving screw are polished rods, the end parts of the driving screw extending out of the adjusting and measuring plate are rotatably arranged on the traction plate, the bearing seat is arranged on the outer side surface of the vertical part of the adjusting and measuring plate, the traction screw is rotatably arranged on the bearing seat, and the peripheries of the two ends of the traction screw in the longitudinal direction are provided with threads and are connected with the middle part of the traction plate to drive the traction plate to perform similar or separated quantitative movement.
4. The welding apparatus for railway track laying as claimed in claim 1, wherein the adjustment measuring plate has an L-shaped transverse cross section with a planar portion on top and a vertical portion on bottom.
5. The welding apparatus for railway track laying according to claim 4, wherein a guide runner is provided in a longitudinal direction at a planar portion of the adjustment measuring plate, a first guide slider is slidably installed in the guide runner, the guide plate is laterally arranged so as to slide in the guide runner through the first guide slider, and a support frame is fixedly installed side by side with the guide plate.
6. The welding equipment for railway track laying according to claim 5, further comprising two movable plates arranged in the transverse direction, wherein a second guide sliding block is slidably arranged in the guide sliding groove, the movable plates can slide longitudinally relative to the adjusting and measuring plate through the second guide sliding block, and inner ends of the two movable plates are respectively fixed with the outer side of one protection block.
7. The welding equipment for railway track laying according to any one of claims 1 to 6, wherein a first positioning plate with a groove at the top is arranged at each of two longitudinal ends of one of the protection blocks, a second positioning plate with a clamping groove at the top is arranged at each of two longitudinal ends of the other protection block corresponding to the first positioning plate, a positioning rod is rotatably mounted in the groove at the top of the first positioning plate, the positioning rod can pass through the clamping groove at the top of the second positioning plate, and a nut is rotatably mounted at the outer end of the positioning rod passing out of the clamping groove at the top of the second positioning plate.
8. The welding equipment for railway track laying according to claim 7, wherein the lateral side surfaces of the graphite sand mold and the protective block are provided with a diversion trench along the transverse direction, and an aluminum partition plate I is installed in the diversion trench.
9. The welding equipment for railway track laying according to claim 8, wherein the bottom of the reaction furnace is of a conical structure, a round hole is formed in the bottom end of the conical structure of the reaction furnace, a round pipe is connected to the outside of the round hole to be communicated with a graphite sand mold, a cover plate is installed at the top of the reaction furnace, rectangular grooves are formed in the cover plate at intervals along the circumferential direction, a second aluminum partition plate is installed at the round hole at the bottom end of the conical structure of the reaction furnace, a connecting plate is arranged in the reaction furnace, a vertically arranged guide pipe is installed on the connecting plate, the bottom of the guide pipe penetrates through the second aluminum partition plate, the bottom of the guide pipe is located at the top of the inner side of the graphite sand mold, and the top of the guide pipe penetrates out of the cover plate.
10. The welding apparatus for railway track laying as claimed in claim 9, wherein a shield is coaxially installed at the outer circumference of the reaction furnace, an annular water storage space is formed between the shield and the reaction furnace, and the top of the shield is higher than the cover plate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202510005952.0A CN119387803B (en) | 2025-01-03 | 2025-01-03 | Welding equipment for railway track laying |
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| CN202510005952.0A CN119387803B (en) | 2025-01-03 | 2025-01-03 | Welding equipment for railway track laying |
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| CN119387803B CN119387803B (en) | 2025-04-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119839637A (en) * | 2025-03-21 | 2025-04-18 | 成都工业职业技术学院 | Railway track welding protection device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2163184C1 (en) * | 2000-03-16 | 2001-02-20 | Карабанов Владимир Иосифович | Method for aluminothermic welding of railway road rails |
| CN112726305A (en) * | 2020-12-24 | 2021-04-30 | 赣州轩义科技有限公司 | Accurate grinding device in railway rails surface |
| CN213081348U (en) * | 2020-09-03 | 2021-04-30 | 绍兴市上虞区虞东水闸运行管理中心 | Pipeline installation auxiliary device of water conservancy construction |
| CN114561842A (en) * | 2022-02-28 | 2022-05-31 | 无锡职业技术学院 | A rail welding and grinding device |
| CN220362178U (en) * | 2023-07-21 | 2024-01-19 | 湖北汇英眼镜有限公司 | Frame interfacing apparatus |
| CN118143523A (en) * | 2024-05-11 | 2024-06-07 | 江苏昌盛轨道交通设备科技有限公司 | Welding equipment for traffic tracks |
| CN118254005A (en) * | 2024-05-31 | 2024-06-28 | 南通港石机械有限公司 | High-speed railway track workpiece machining device |
| CN221871095U (en) * | 2023-12-21 | 2024-10-22 | 重庆铝器时代精工科技有限公司 | Special fixture structure for processing automobile battery tray |
| CN118893281A (en) * | 2024-10-09 | 2024-11-05 | 中铁山桥(南通)有限公司 | A ship submerged arc welding device |
-
2025
- 2025-01-03 CN CN202510005952.0A patent/CN119387803B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2163184C1 (en) * | 2000-03-16 | 2001-02-20 | Карабанов Владимир Иосифович | Method for aluminothermic welding of railway road rails |
| CN213081348U (en) * | 2020-09-03 | 2021-04-30 | 绍兴市上虞区虞东水闸运行管理中心 | Pipeline installation auxiliary device of water conservancy construction |
| CN112726305A (en) * | 2020-12-24 | 2021-04-30 | 赣州轩义科技有限公司 | Accurate grinding device in railway rails surface |
| CN114561842A (en) * | 2022-02-28 | 2022-05-31 | 无锡职业技术学院 | A rail welding and grinding device |
| CN220362178U (en) * | 2023-07-21 | 2024-01-19 | 湖北汇英眼镜有限公司 | Frame interfacing apparatus |
| CN221871095U (en) * | 2023-12-21 | 2024-10-22 | 重庆铝器时代精工科技有限公司 | Special fixture structure for processing automobile battery tray |
| CN118143523A (en) * | 2024-05-11 | 2024-06-07 | 江苏昌盛轨道交通设备科技有限公司 | Welding equipment for traffic tracks |
| CN118254005A (en) * | 2024-05-31 | 2024-06-28 | 南通港石机械有限公司 | High-speed railway track workpiece machining device |
| CN118893281A (en) * | 2024-10-09 | 2024-11-05 | 中铁山桥(南通)有限公司 | A ship submerged arc welding device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119839637A (en) * | 2025-03-21 | 2025-04-18 | 成都工业职业技术学院 | Railway track welding protection device |
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| CN119387803B (en) | 2025-04-11 |
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