CN113502700A - Rail correcting device for urban rail transit - Google Patents
Rail correcting device for urban rail transit Download PDFInfo
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- CN113502700A CN113502700A CN202110824493.0A CN202110824493A CN113502700A CN 113502700 A CN113502700 A CN 113502700A CN 202110824493 A CN202110824493 A CN 202110824493A CN 113502700 A CN113502700 A CN 113502700A
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- Prior art keywords
- rail
- positioning
- correcting
- column
- pipe
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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
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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
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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
- E01B31/18—Reconditioning or repairing worn or damaged parts on the spot, e.g. applying inlays, building-up rails by welding; Heating or cooling of parts on the spot, e.g. for reducing joint gaps, for hardening rails
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The invention belongs to the technical field of rail transit, and discloses a rail correcting device for urban rail transit, which comprises a rail, a body and a push handle, wherein the body is movably clamped on the outer side surface of a rail head of the rail, the push handle is fixedly arranged on the rear side of the top of the body, a guide groove is formed in the bottom of the rail, a support column is movably arranged in the guide groove, a positioning pipe is fixedly arranged at the bottom of the rail, and a positioning column is movably sleeved in the positioning pipe. Compared with the prior art, the invention solves the problem that the correction area of the rail cannot be accurately positioned, and has the advantage of accurate positioning.
Description
Technical Field
The invention belongs to the technical field of rail transit, and particularly relates to a rail correction device for urban rail transit.
Background
Urban rail transit refers to a transportation means that an operating vehicle needs to run on a specific rail, and mainly comprises a rail and a train running on the rail, most typically a subway and a light rail located in a city, and the most fundamental difference between the urban rail transit and the conventional train is that the rail runs inside the city and runs a certain scale of passenger flow, and is an important component of urban public transportation, and the rail for supporting the train to run is deformed after long-term use, which causes the condition that the train is worn in the running process.
At present, the following problems often exist in the correction of the rail for urban rail transit: when the degree of some bending and deformation areas of the rail is too small, the correction device cannot be positioned, so that the bending areas and the deformation areas of the rail cannot be found, the correction operation cannot be realized, and the rail cannot be corrected in place or even frequently has problems for a long time.
In addition, in the process of correction, the correction device inevitably generates friction with the rail, heat is generated in the past, and the heat is conducted to the rail on the one hand, so that slight expansion and contraction of heat and cold of the rail occur, and further the correction device cannot accurately judge the deformation degree of the rail, and interference is generated for subsequent correction work.
When carrying out the revision work, current revision device can't move steadily, in order to guarantee the reliability of revising, generally adopts artifical the propulsion, among the prior art, lacks the protection guiding mechanism who is located device lateral surface both sides, leads to can cause the irregular correction of device after long-time work to influence the reliability of device.
Disclosure of Invention
The invention aims to provide a rail correcting device for urban rail transit, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the invention provides the following technical scheme: a rail correcting device for urban rail transit comprises a rail, a body and a pushing handle, wherein the body is movably clamped on the outer side surface of a rail head of the rail, the pushing handle is fixedly arranged on the rear side of the top of the body, a guide groove is formed in the bottom of the rail, a supporting column is movably arranged in the guide groove, a positioning pipe is fixedly arranged at the bottom of the rail, a positioning column is movably sleeved in the positioning pipe, a positioning spring is movably sleeved on the outer surface of the positioning column, a positioning plate is fixedly arranged at the other end of the positioning column, a second rotating wheel is movably arranged in the positioning plate, a pressure sensor is fixedly arranged in the middle of an inner cavity of the positioning pipe, sealing rings are arranged on the left side and the right side of the pressure sensor, a transmission double ring is sleeved in the inner activity of each sealing ring, moving water is filled in the positioning pipe, a correcting mechanism is arranged at the bottom of the rail, the inside of body is provided with stabilizes clean mechanism.
Preferably, two ends of the positioning spring are respectively fixedly connected with the positioning column and the positioning tube, the positioning tube is positioned at the front side of the bottom of the body, the correcting mechanism is positioned at the rear side of the bottom of the body, a transmission hole is formed in the rear side of the interior of the body, a hydraulic rod is fixedly installed at the rear side of the top of the body, a sealing block is fixedly installed at the telescopic end of the hydraulic rod, the top of the correcting mechanism is communicated with the transmission hole, moving grooves are formed in the left side and the right side of the interior of the body, and a stable cleaning mechanism is movably sleeved in the moving grooves, as shown in fig. 3, the front side of the rail is placed at the top of the body, and as the stable cleaning mechanism is arranged, the rail placed on the body is prevented from deviating from a moving route during moving, the outer side face of the body is more attached to the inner side face of the stable cleaning mechanism through the stable cleaning mechanism, and rust on the outer side face of the body can be scraped, the cleanness of body lateral surface has been guaranteed, and simultaneously, along with the forward movement of rail, the second runner will be disturbed and respond to by the problem area of body medial surface, just can drive locating plate and reference column this moment and remove to the inside of locating tube, it moves transmission double-loop to pressure sensor and removes and press to be located the inside removal hosepipe of locating tube through the compression, pressure sensor experiences just can be to passing through the circuit control hydraulic stem after the pressure this moment, make the flexible end of hydraulic stem drive the seal block and move down, finally make correction mechanism carry out the correction work of rail.
Preferably, the stable cleaning mechanism comprises a fixed column, a fixed spring is movably sleeved on the outer surface of the fixed column, a driving plate is fixedly mounted at one end of the outer side of the fixed column, an attaching block is fixedly mounted at the bottom of the inner side surface of the driving plate, two ends of the fixed spring are respectively fixedly connected with the fixed column and the moving groove, the inner side surface of the attaching block is attached to the outer side surface of the body, as shown in fig. 6, the fixed column in an original state drives the driving plate and the attaching block to move towards the inner side of the body under the action of the fixed spring, and along with the movement of the body, the attaching block and the driving plate on one hand provide stable support and guide for the movement of the body on a rail under the action of the fixed spring, on the other hand, the body can be scraped and cleaned under the action of the fixed column and the fixed spring when some iron rust occurs, and because the spring force of the fixed spring is limited, not only can satisfy the stable guide effect when removing to the rail, still can not cause the overheated problem of laminating piece and rail friction.
Preferably, the correction mechanism comprises a connecting pipe, the bottom of the connecting pipe is fixedly communicated with a correction pipe, openings on the left side and the right side of the correction pipe are movably sleeved with correction columns, one end of the outer side of each correction column is fixedly provided with a correction plate, a first rotating wheel is movably arranged in the correction plate, a correction spring is movably sleeved on the outer surface of each correction column, two ends of each correction spring are respectively and fixedly connected with the correction columns and the correction pipes, moving water is filled in the connecting pipe, the correction pipe and the transmission hole, the liquid level of the moving water is located at the bottom of the sealing block, the top of the connecting pipe is fixedly connected with the body, when the pressure sensor is pressed by the transmission double rings, the hydraulic rod is immediately triggered to drive the sealing block to move downwards, and along with the downward movement of the sealing block, the moving water in the transmission hole and the correction pipe is uniformly pushed to the back faces of the left correction column and the right correction column by the sealing block, then the correction column is forced to move outwards to drive the correction plate and the first rotating wheel to move outwards, at the moment, the first rotating wheel can be in close contact with the inner side face of the rail and can be pressed and corrected at the same time, the liquid transmission has the advantage that the force can be completely and uniformly transmitted to two directions, therefore, the force applied by the left first rotating wheel and the right first rotating wheel to the two inner side faces of the rail is the same, the correction effect is greatly improved, and the first rotating wheel replaces sliding friction with rolling friction when performing correction work, so that the generation of heating can be avoided, and the model of the pressure sensor is MZLS-2.
Preferably, the number of the support columns is eighteen, every nine support columns are divided into two groups and distributed in the two guide grooves respectively, the support columns in each group are distributed at equal intervals, the bottoms of the outer surfaces of the support columns are in contact with the top of the rail head of the body, as shown in fig. 10, eighteen support columns are uniformly distributed on the inner walls of the two guide grooves, and when the body is placed on the rail, the support columns are in contact with the top of the body, when the rail moves, the supporting columns are driven to rotate to replace sliding friction, the design not only reduces the internal abrasion of the body, but also enables the rail to move more smoothly and efficiently, has the advantages of time saving and labor saving, and the supporting columns are responsible for supporting the body, when the body moves, the supporting columns can reduce the friction wear and the heat generation of the body in a synchronous rotating mode.
Preferably, the cross-sectional shape of the inner side surface of the attaching block is matched with the cross-sectional shape of the outer side surface of the body, the right height value of the attaching block is the same as the height value of the vertical part between the bodies, as shown in fig. 3 and 6, the inner side surface of the attaching block can be perfectly attached to the inner side surface of the rail, the friction force of the two contact surfaces depends on the compression amount of the fixed spring, in the moving process of the body, the attaching block performs certain rust removal treatment on the outer side surface of the rail through the attaching design with the outer side surface of the rail, more importantly, through the attaching design with the outer side surface of the rail, the body is more stable and difficult to shake in the moving process, and therefore the correcting process of the rail is more efficient.
Preferably, the inner chamber (the region between the inboard one end of reference column and the transmission dicyclo) of registration arm is filled with the removal water, the cross sectional shape of transmission dicyclo is the dumbbell shape of symmetry formula, the removal water can be any liquid, make it can transmit away power with the form of ninety degrees through sealed design, not only possess the stable advantage of transmission, can also disperse power to each different direction uniformly, when the inner face of rail goes wrong regionally, can extrude the second runner to the side and drive locating plate and reference column and remove, at this moment, the transmission water is extruded and promotes the direction removal of transmission dicyclo to pressure sensor, make pressure sensor atress, this design makes the problem region location of rail more accurate and high-efficient.
Preferably, the shape of the second runner is a regular circle, one surface of the outer side of the second runner is in contact with the inner side surface of the body, the second runner is in a perfect circle design, when the second runner is extruded by a bent and deformed area of the inner side surface of the rail, the second runner can move inwards to cause a positioning measure, meanwhile, the outer surface of the second runner and the inner side surface of the rail rotate due to friction generated by extrusion, and the friction heat generation phenomenon which possibly occurs is eliminated through rotation, so that the heat generation of the inner structure of the body is avoided, the rail and the pressure sensor in the body are protected, and the service life of the pressure sensor is longer.
Preferably, the guide way left and right walls are respectively laminated with the railhead two walls of the body, and the symmetrical clamping design of the left and right sides enables the body not to shake left and right in the moving process, as shown in fig. 5, the left and right walls of the guide way provide an additional guiding stabilizing effect by being laminated with the railhead two sides of the rail, and the correction precision is guaranteed not to be influenced by the whole shaking when the body is corrected.
The invention has the following beneficial effects:
1. the invention realizes the function of accurate positioning by arranging a stable cleaning mechanism, a guide groove, a support column, a positioning tube, a positioning column, a positioning spring, a positioning plate, a second rotating wheel, a pressure sensor, a sealing ring, a moving groove, a transmission double ring and the like, provides stable supporting and guiding functions for the movement of a body by arranging the guide groove and the support column, provides stable guiding functions for the movement of a rail by arranging an attaching block to be attached to the outer side surface of the rail, performs attaching extrusion by arranging the second rotating wheel and the inner side surface of the rail, transmits the bending and deformation degree to the positioning plate and the positioning column in a displacement form when detecting a problem area, performs transmission by moving water in the positioning tube and pushes the transmission double ring to move towards the direction of the pressure sensor, performs problem area feedback by sensing pressure of the pressure sensor, and further controls the movement of a hydraulic rod, compared with the prior art, the invention solves the problem that the correction area of the rail cannot be accurately positioned, and has the advantage of accurate positioning.
2. The invention realizes the function of reducing friction by arranging the guide groove, the support column, the correcting mechanism, the positioning tube, the positioning column, the positioning spring, the positioning plate, the second rotating wheel, the pressure sensor, the sealing ring, the moving groove, the transmission double ring and the like, the rotatable support column is arranged to be in contact with the top of the rail, so that the body can move to avoid direct friction with the top of the rail, and meanwhile, the rolling friction replaces sliding friction when the body is positioned or corrected through the second rotating wheel and the first rotating wheel, thereby greatly reducing the heating consumption and equipment abrasion caused by friction, and ensuring that the correcting work of the body is smoother due to the reduction of friction.
3. The positioning device realizes a stabilizing function by arranging the stabilizing and cleaning mechanism, the guide groove, the support column, the positioning tube, the positioning column, the positioning spring, the positioning plate, the second rotating wheel, the pressure sensor, the sealing ring, the moving groove, the transmission double rings and the like, the guide groove is arranged to be in clamping fit with two sides of the rail head of the rail, the vibration amplitude of the body in the moving process is greatly reduced by matching with the rolling friction of the support column, the fixing spring acts on the fixing column and drives the driving plate and the laminating block to be laminated with the outer side surface of the rail, the stability of the body in the moving process is improved, the positioning column is arranged to drive the positioning column to push the positioning plate and the second rotating wheel outwards by the spring generated after being stretched, and the stability of the body in the moving process is further improved by relative extrusion with the inner side surface of the rail.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a schematic view of the backside of the structure of the present invention;
FIG. 3 is a schematic front view of the structure of the present invention;
FIG. 4 is a schematic view of the body and correction mechanism of the present invention in back cut-away view;
FIG. 5 is a front cut-away schematic view of the body and positioning tube of the present invention and their internal structure;
FIG. 6 is a top cut-away schematic view of the body of the present invention;
FIG. 7 is a schematic, broken away view of the positioning tube and its internal structure in accordance with the present invention;
FIG. 8 is an exploded view of the correction mechanism of the present invention;
FIG. 9 is an exploded view of the stabilizing cleaning mechanism of the present invention;
FIG. 10 is a schematic bottom view of the cleaning body of the present invention without the correction mechanism, the positioning tube and the stabilizing cleaning mechanism;
FIG. 11 is an enlarged view of the structure at A in FIG. 5 according to the present invention.
In the figure: 1. a rail; 2. a body; 3. a push handle; 4. a stable cleaning mechanism; 41. fixing a column; 42. fixing the spring; 43. driving the plate; 44. fitting blocks; 5. a guide groove; 6. a support pillar; 7. a hydraulic lever; 8. a correction mechanism; 81. a connecting pipe; 82. correcting the tube; 83. a correction column; 84. a correction spring; 85. a correction plate; 86. a first runner; 9. a drive bore; 10. a sealing block; 11. a positioning tube; 12. a positioning column; 13. a positioning spring; 14. positioning a plate; 15. a second runner; 16. a pressure sensor; 17. a seal ring; 18. a moving groove; 19. and a transmission double ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.
As shown in fig. 1 to 11, in the embodiment of the present invention, a rail correcting device for urban rail transit comprises a rail 1, a body 2 and a push handle 3, wherein the body 2 is movably clamped on an outer side surface of a rail head of the rail 1, the push handle 3 is fixedly installed on a rear side of a top portion of the body 2, a guide groove 5 is formed in a bottom portion of the rail 1, a support post 6 is movably installed inside the guide groove 5, a positioning pipe 11 is fixedly installed at a bottom portion of the rail 1, a positioning column 12 is movably sleeved inside the positioning pipe 11, a positioning spring 13 is movably sleeved on an outer surface of the positioning column 12, a positioning plate 14 is fixedly installed at the other end of the positioning column 12, a second rotating wheel 15 is movably installed inside the positioning plate 14, a pressure sensor 16 is fixedly installed in a middle portion of an inner cavity of the positioning pipe 11, sealing rings 17 are respectively installed on left and right sides of the pressure sensor 16, a transmission double ring 19 is movably sleeved inside the sealing rings 17, the interior of the positioning tube 11 is filled with moving water, the bottom of the rail 1 is provided with a correction mechanism 8, and the interior of the body 2 is provided with a stable cleaning mechanism 4.
Wherein, both ends of the positioning spring 13 are respectively fixedly connected with the positioning column 12 and the positioning tube 11, the positioning tube 11 is positioned at the front side of the bottom of the body 2, the correcting mechanism 8 is positioned at the rear side of the bottom of the body 2, the rear side inside the body 2 is provided with the transmission hole 9, the rear side of the top of the body 2 is fixedly provided with the hydraulic rod 7, the telescopic end of the hydraulic rod 7 is fixedly provided with the sealing block 10, the top of the correcting mechanism 8 is communicated with the transmission hole 9, the left side and the right side inside the body 2 are both provided with the moving grooves 18, the stable cleaning mechanism 4 is movably sleeved inside the moving grooves 18, as shown in figure 3, the front side of the rail 1 is placed at the top of the body 2, the stable cleaning mechanism 4 is arranged, so that the rail 1 placed on the body 2 is not deviated from a moving route when moving, the outer side of the body 2 is more attached to the inner side of the stable cleaning mechanism 4 through the stable cleaning mechanism 4, can also strike off the iron rust that is located body 2 lateral surface, the cleanness of body 2 lateral surface has been guaranteed, simultaneously, along with the forward movement of rail 1, second runner 15 will be disturbed and the response by the problem area of body 2 medial surface, just can drive locating plate 14 and reference column 12 and move to the inside of registration arm 11 this moment, it moves transmission dicyclo 19 and moves and press to pressure sensor 16 to be located the inside removal of registration arm 11 through the compression, pressure sensor 16 feels just can be to passing through circuit control hydraulic stem 7 after the pressure this moment, make the flexible end of hydraulic stem 7 drive seal block 10 and move down, finally make correction mechanism 8 carry out the correction work of rail.
Wherein, the stable cleaning mechanism 4 includes a fixed column 41, a fixed spring 42 is movably sleeved on the outer surface of the fixed column 41, a driving plate 43 is fixedly installed at one end of the outer side of the fixed column 41, an attaching block 44 is fixedly installed at the bottom of the inner side of the driving plate 43, two ends of the fixed spring 42 are respectively fixedly connected with the fixed column 41 and the moving groove 18, the inner side of the attaching block 44 is attached to the outer side of the body 2, as shown in fig. 6, under the action of the fixed spring 42, the fixed column 41 in an original state drives the driving plate 43 and the attaching block 44 to move towards the inner side of the body 2, along with the movement of the body 2, the attaching block 44 and the driving plate 43 on one hand provide stable support and guide for the movement of the body 2 on the rail 1 through the action of the fixed spring 42, on the other hand, when some iron rust is encountered, the iron rust can also be scraped and cleaned through the action of the fixed column 41 and the fixed spring 42, due to the limited spring force of the fixing spring 42, not only can the stable guiding effect on the rail 1 during moving be satisfied, but also the problem of friction overheating between the fitting block 44 and the rail 1 can not be caused.
Wherein, the correcting mechanism 8 comprises a connecting pipe 81, the bottom of the connecting pipe 81 is fixedly communicated with a correcting pipe 82, the openings at the left and right sides of the correcting pipe 82 are movably sleeved with a correcting column 83, one end of the outer side of the correcting column 83 is fixedly provided with a correcting plate 85, the interior of the correcting plate 85 is movably provided with a first rotating wheel 86, the outer surface of the correcting column 83 is movably sleeved with a correcting spring 84, two ends of the correcting spring 84 are respectively and fixedly connected with the correcting column 83 and the correcting pipe 82, the connecting pipe 81, the correcting pipe 82 and the transmission hole 9 are filled with moving water, the liquid level of the moving water is positioned at the bottom of the sealing block 10, the top of the connecting pipe 81 is fixedly connected with the body 2, when the pressure sensor 16 is pressed by the transmission double ring 19, the hydraulic rod 7 is immediately triggered to drive the sealing block 10 to move downwards, and along with the downward movement of the sealing block 10, the moving water in the transmission hole 9 and the correcting pipe 82 is uniformly pushed to the back of the left and right correcting columns 83 by the sealing block 10, then the correction column 83 is forced to move outwards to drive the correction plate 85 and the first rotating wheel 86 to move outwards, at this time, the first rotating wheel 86 can be in close contact with the inner side surface of the rail 1 and can be pressed and corrected at the same time, the advantage of the liquid transmission is that the force can be completely and uniformly transmitted to two directions, therefore, the force applied by the left first rotating wheel 86 and the right first rotating wheel 86 to the two inner side surfaces of the rail 1 is the same, so that the correction effect is greatly increased, and the first rotating wheel 86 replaces sliding friction with rolling friction when performing correction work, so that the generation of heating can be avoided, and the model of the pressure sensor 16 is MZLS-2.
Wherein, the number of the support columns 6 is eighteen, every nine support columns 6 are divided into two groups and distributed in the two guide grooves 5 respectively, each group of the support columns 6 are distributed at equal intervals, the bottom of the outer surface of each support column 6 is contacted with the top of the rail head of the body 2, as shown in figure 10, the eighteen support columns 6 are distributed on the inner walls of the two guide grooves 5 uniformly, when the body 2 is placed on the rail 1, the support post 6 is in contact with the top of the body 2, when the rail 1 moves, the supporting column 6 is driven to rotate to replace sliding friction, the design not only reduces the internal abrasion of the body 2, but also enables the rail 1 to move more smoothly and efficiently, has the advantages of time saving and labor saving, the supporting column 6 is responsible for supporting the body 2, when the body 2 moves, the supporting column 6 reduces the friction wear and heat generation of the body 2 in a synchronous rotation manner.
Wherein, the cross sectional shape of laminating piece 44 medial surface and the cross sectional shape looks adaptation of body 2 lateral surface, the right side height value of laminating piece 44 is the same with the height value of vertical part between the body 2, as shown in fig. 3 and 6, the medial surface of laminating piece 44 can perfectly laminate the medial surface of rail 1, the frictional force of two contact surfaces depends on the compression of fixed spring 42, in the in-process that body 2 removed, laminating piece 44 carries out certain rust cleaning through the design of laminating with rail 1 lateral surface to the lateral surface of rail 1 and handles, more important, through the laminating design with rail 1 lateral surface, make body 2 more stable in the removal process, be difficult for rocking, thereby make the correction process of rail 1 more efficient.
Wherein, the regional packing that the inner chamber of registration arm 11 is between reference column 12 inboard one end and transmission dicyclo 19 has the removal water, the cross sectional shape of transmission dicyclo 19 is the dumbbell shape of symmetrical formula, the removal water can be any liquid, make it can transmit away power with the form of ninety degrees through sealed design, not only possess the stable advantage of transmission, can also disperse power to each different direction uniformly, when the inner face of rail 1 goes wrong regionally, can extrude second runner 15 and drive locating plate 14 and reference column 12 to the side and move, at this moment, the transmission water is extrudeed and promotes transmission dicyclo 19 and moves to pressure sensor 16's direction, make pressure sensor 16 atress, this design makes the regional location of problem of rail 1 ground more accurate and high-efficient.
The shape of the second runner 15 is a regular circle, one side of the outer side of the second runner 15 is in contact with the inner side of the body 2, the second runner 15 is in a perfect circle design, when the second runner is extruded by the bending and deformation area of the inner side of the rail 1, the second runner can move inwards to cause a positioning measure, meanwhile, the outer surface of the second runner and the inner side of the rail 1 rotate due to friction generated by extrusion, and the friction heat generation phenomenon which possibly occurs is eliminated through rotation, so that the heat generation of the inner structure of the body 2 is avoided, the pressure sensor 16 in the rail 1 and the body 2 is protected, and the service life of the pressure sensor 16 is longer.
Wherein, the two walls about 5 guide way respectively with the railhead two of body 2 be laminated mutually, make body 2 can not take place the phenomenon of rocking about removing the in-process through the symmetrical joint design of the left and right sides, as shown in fig. 5, the two walls about 5 guide way provide extra direction stabilizing effect through the railhead both sides laminating with rail 1, guarantee can not influence the correction precision because of wholly rocking when body 2 carries out the correction operation.
The working principle and the using process are as follows:
when the device is used, the pushing handle 3 is pushed and the body 2 is driven to move forwards, and at the moment, the supporting column 6 is contacted with the top of the rail 1 and rotates, so that the body 2 can stably move forwards;
when the rail 1 is bent and deformed, the problem area is rotated by the second rotating wheel 15, at the moment, the second rotating wheel 15 is stressed to move towards the inner side of the positioning pipe 11, the positioning plate 14 and the positioning plate 14 are driven to extrude moving water in the positioning pipe 11 towards the inner side, then the transmission double ring 19 is pushed, the transmission double ring 19 moves towards the pressure sensor 16 and applies pressure to the pressure sensor 16, and the pressure sensor 16 is stressed and then controls the hydraulic rod 7 to start through a circuit, so that accurate positioning is realized;
then the hydraulic rod 7 is started and drives the sealing block 10 to move downwards, so that the moving water in the transmission hole 9 is pushed downwards and moves towards the left side and the right side in the correction pipe 82, at the moment, the back of the correction column 83 is stressed and moves outwards, the correction spring 84 is compressed, the correction plate 85 and the first rotating wheel 86 are driven to move outwards, the outer surface of the first rotating wheel 86 starts to move towards the direction of the rail 1 and extrude, and correction is completed;
along with the removal of body 2, laminating piece 44 is through the laminating completion with rail 1 lateral surface to body 2 at the stable direction support of removal in-process, and fixed spring 42 is through inside side effect on fixed column 41 for fixed column 41 removes and drives drive board 43 and laminating piece 44 removal to the medial surface direction of body 2, makes the iron rust of rail 1 lateral surface scraped, accomplishes extra cleaning work.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a rail correcting unit for urban rail transit, includes rail (1), body (2) and pushes away (3), body (2) activity joint is at the railhead lateral surface of rail (1), push away (3) fixed mounting in the rear side at body (2) top, its characterized in that: the guide rail is characterized in that a guide groove (5) is formed in the bottom of the rail (1), a support column (6) is movably mounted in the guide groove (5), a positioning pipe (11) is fixedly mounted at the bottom of the rail (1), a positioning column (12) is movably sleeved in the positioning pipe (11), a positioning spring (13) is movably sleeved on the outer surface of the positioning column (12), a positioning plate (14) is fixedly mounted at the other end of the positioning column (12), a second rotating wheel (15) is movably mounted in the positioning plate (14), a pressure sensor (16) is fixedly mounted in the middle of an inner cavity of the positioning pipe (11), sealing rings (17) are arranged on the left side and the right side of the pressure sensor (16), transmission double rings (19) are sleeved in the sealing rings (17), moving water is filled in the positioning pipe (11), a correction mechanism (8) is arranged at the bottom of the rail (1), the inside of body (2) is provided with stable clean mechanism (4).
2. A rail modification apparatus for urban rail transit according to claim 1, wherein: the utility model discloses a hydraulic pressure cleaning machine, including body (2), positioning spring (13), locating column (12) and locating tube (11), locating tube (11) are located the front side of body (2) bottom respectively, correction mechanism (8) are located the rear side of body (2) bottom, transmission hole (9) have been seted up to the rear side of body (2) inside, the rear side fixed mounting at body (2) top has hydraulic stem (7), the flexible fixed mounting of hydraulic stem (7) has sealed piece (10), the top and the transmission hole (9) intercommunication of correction mechanism (8), shifting chute (18) have all been seted up to the inside left and right sides of body (2), the inside activity of shifting chute (18) has cup jointed stable clean mechanism (4).
3. A rail modification apparatus for urban rail transit according to claim 2, wherein: the stable cleaning mechanism (4) comprises a fixed column (41), a fixed spring (42) is movably sleeved on the outer surface of the fixed column (41), a driving plate (43) is fixedly mounted at one end of the outer side of the fixed column (41), an attaching block (44) is fixedly mounted at the bottom of the inner side surface of the driving plate (43), two ends of the fixed spring (42) are fixedly connected with the fixed column (41) and the moving groove (18) respectively, and the inner side surface of the attaching block (44) is attached to the outer side surface of the body (2).
4. A rail modification apparatus for urban rail transit according to claim 2, wherein: the correcting mechanism (8) comprises a connecting pipe (81), a correcting pipe (82) is fixedly communicated with the bottom of the connecting pipe (81), correcting columns (83) are movably sleeved on openings of the left side and the right side of the correcting pipe (82), a correcting plate (85) is fixedly mounted at one end of the outer side of each correcting column (83), a first rotating wheel (86) is movably mounted inside the correcting plate (85), a correcting spring (84) is movably sleeved on the outer surface of each correcting column (83), two ends of each correcting spring (84) are fixedly connected with the correcting columns (83) and the correcting pipes (82) respectively, moving water is filled in the connecting pipe (81), the correcting pipes (82) and the transmission holes (9), the liquid level of the moving water is located at the bottom of the sealing block (10), and the top of the connecting pipe (81) is fixedly connected with the body (2).
5. A rail modification apparatus for urban rail transit according to claim 1, wherein: the quantity of support column (6) is eighteen, eighteen support column (6) use every nine to divide into two sets ofly and distribute respectively in the inside of two guide ways (5) for a set of altogether, every group support column (6) all are equidistant distribution, the bottom of support column (6) surface contacts with the railhead top of body (2).
6. A rail modification apparatus for urban rail transit according to claim 3, wherein: the cross-sectional shape of the inner side surface of the attaching block (44) is matched with that of the outer side surface of the body (2), and the height value of the right side of the attaching block (44) is the same as that of the vertical part between the bodies (2).
7. A rail modification apparatus for urban rail transit according to claim 1, wherein: the inner cavity of the positioning tube (11) is filled with moving water, and the cross section of the transmission double ring (19) is in a symmetrical dumbbell shape.
8. A rail modification apparatus for urban rail transit according to claim 1, wherein: the shape of the second rotating wheel (15) is a regular circle, and one surface of the outer side of the second rotating wheel (15) is in contact with the inner side surface of the body (2).
9. A rail modification apparatus for urban rail transit according to claim 1, wherein: the left wall and the right wall of the guide groove (5) are respectively attached to the two walls of the rail head of the body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110824493.0A CN113502700A (en) | 2021-07-21 | 2021-07-21 | Rail correcting device for urban rail transit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110824493.0A CN113502700A (en) | 2021-07-21 | 2021-07-21 | Rail correcting device for urban rail transit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113502700A true CN113502700A (en) | 2021-10-15 |
Family
ID=78014084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110824493.0A Withdrawn CN113502700A (en) | 2021-07-21 | 2021-07-21 | Rail correcting device for urban rail transit |
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| Country | Link |
|---|---|
| CN (1) | CN113502700A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114016340A (en) * | 2021-12-03 | 2022-02-08 | 柴耐芳 | Portable rail rust cleaning device for rail transit with turn to structure |
| CN114606813A (en) * | 2022-02-21 | 2022-06-10 | 江苏电子信息职业学院 | Traffic track expansion coefficient track path detection straightening machine |
-
2021
- 2021-07-21 CN CN202110824493.0A patent/CN113502700A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114016340A (en) * | 2021-12-03 | 2022-02-08 | 柴耐芳 | Portable rail rust cleaning device for rail transit with turn to structure |
| CN114606813A (en) * | 2022-02-21 | 2022-06-10 | 江苏电子信息职业学院 | Traffic track expansion coefficient track path detection straightening machine |
| CN114606813B (en) * | 2022-02-21 | 2023-12-12 | 江苏电子信息职业学院 | Traffic track expansion coefficient track path detection straightener |
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Application publication date: 20211015 |