CN102865799A - Train track plane parallelism measuring device - Google Patents
Train track plane parallelism measuring device Download PDFInfo
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- CN102865799A CN102865799A CN2012103389328A CN201210338932A CN102865799A CN 102865799 A CN102865799 A CN 102865799A CN 2012103389328 A CN2012103389328 A CN 2012103389328A CN 201210338932 A CN201210338932 A CN 201210338932A CN 102865799 A CN102865799 A CN 102865799A
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Abstract
The invention relates to a train track plane parallelism measuring device; a two-stage amplification mechanism is adopted to amplify the distances in which an axle moves up and down into the sliding distance of a lower oblique block; the distances in which a vertical connecting plate moves up and down are amplified and converted into the distances in which an upper oblique block slides left and right; through the transmission of the oblique surfaces of the oblique blocks and a rack and pinion, so that the parallelism of the two track planes of a train at a measured section is displayed on a vernier caliper; non-conforming track parts are detected by measuring, so that not only are measured values continuous and accurate and the heights of the two tracks worked out according to the readings, but also the zeroing is completed at one time, the measurement operation process is convenient and flexible, the adjustment precision is high, the adjustment is convenient and quick, and a self-locking function is realized; and a track clamping mechanism of the measuring device is highly adjustable, easy to detach and install, and has high working efficiency. The train track plane parallelism measuring device can be applied to the needs of the measurement to the parallelism of I-shaped train tracks with different models, the flexibility is good, the adaptability is strong, and the scope of application is wider. The equipment investment cost of enterprises is reduced.
Description
Technical field
The present invention relates to mechanical drive and field of measuring technique, specifically, relate to a kind of measurement mechanism of track for a train plane parallelism.
Background technology
Steady and safety when the quality of track for a train directly has influence on train running, and the train two orbit plane depth of parallelisms are important symbols of track for a train quality.The structure of general track for a train is I-shaped structure, because manufacturing accuracy and abrasion deformation, the height of two track for a train working faces is different, has the plane parallelism error, will affect the normal operation of train when error acquires a certain degree.For guaranteeing safety, must measure train two orbit plane parallelism errors.
In the prior art, measuring train two orbit plane depth of parallelism methods has following several: the one, and the method that mechanical mechanism is measured is such as indicator mensuration, level measurement method; The indicator mensuration uses gauge head mobile on tested plane, and the formed track of its gauge head is parallel to the ideal plane of the element to be measured of simulating benchmark, and the maximum variation of indicator is the parallelism error on two sides.The level measurement method is respectively at reference field and measured surface areal survey along its length, the value that records is obtained the ideal line that reference field meets minimal condition by the method for straightness error, with the evaluation benchmark of this ideal line as measured surface, the straightness error of trying to achieve measured surface is parallelism error.The method is by carrying out repetitious measurement to an ad-hoc location, and processing by data is can reach more accurately to measure, but complicated operation is time-consuming, and is directly perceived not, and can only measure at isolated point, can not measure in real time the variation of the depth of parallelism.The 2nd, the method for sensor measurement such as photoelectric sensor, capacitive transducer, uses the method can directly measure the train two orbit plane depth of parallelisms, and is simple to operate, measuring accuracy is higher, and intuitive measurement results is reliable.But can only measure equally the depth of parallelism of some point, variation tendency that can not the Real-time Measuring quantitative response depth of parallelism.When point that measure is less if the track of measuring is long, owing to can not comprehensively react the variation of anti-track flatness, be unfavorable for judging the defective part of track.
Summary of the invention
Be the deficiency of avoiding prior art to exist, the present invention proposes a kind of measurement mechanism of track for a train plane parallelism, device is by the transmission of inclined-plane and rack-and-pinion, the form that the train two orbit plane depth of parallelisms are amplified with two-stage is presented on the vernier caliper, has flexible operation, degree of regulation is high, and is easy to adjust quick, and auto-lock function is arranged.But the depth of parallelism of the tested part track of real time reaction changes when guaranteeing precision, is used for the defective zone of mark parallel track degree, but and the nonparallelism of real-time monitored train two orbit planes, be convenient to defective part is adjusted.
The technical solution adopted for the present invention to solve the technical problems is: comprise framework supporting mechanism, track clamping device, one-level enlarger, intermediate transmission assembly, secondary enlarger, measure self-locking mechanism, the framework supporting mechanism provides support for each parts; The track clamping device is positioned at framework supporting mechanism bottom, the one-level enlarger is fixed on the interior base plate of framework supporting mechanism, the intermediate transmission assembly is positioned at the base plate middle part of framework supporting mechanism, is connected with right side one-level enlarger respectively with the secondary enlarger that is connected top board to connect; Described framework supporting mechanism is the square box body structure, has the groove hole in the middle of the base plate, and the bottom of side plate has rectangular opening, and push rod is positioned at the top of rear plate, and two wheels are fixed on the bottom in the framework supporting mechanism, and the groove by wheel snaps in track for a train.
Described track clamping device comprises slip set square, fixed triangle plate, lower dovetail groove mount pad, lower dovetail groove slide block, lower self-locking plate, lower screw rod, rail pressing plate, little spring pressing plate, little spring mandrel, little spring, lower dovetail groove mount pad is positioned at the bottom of base plate, lower self-locking plate is connected with side plate two, and the slip set square is connected vertical plane and is connected with rail pressing plate with the fixed triangle plate; Surface level on the slip set square and two lower dovetail groove slide blocks are connected, and lower screw rod screws in lower self-locking plate threaded hole, props up the hole on the slip set square inclined-plane, and the slip set square is moved; Spring and little spring mandrel are fixed on the centre of little spring pressing plate end face; The surface level of fixed triangle plate and the bottom surface of base plate are connected.
The distance that described one-level enlarger moves up and down axletree is amplified the distance that is converted into lower skewback slip; Baffle plate is connected with the lower spring mandrel, lower skewback is fixed on the lower skewback mount pad, on the inclined-plane of lower skewback inclined plane groove is arranged, and two lower guideways are fixed on base plate top, the groove of guide rail slide block is stuck on the lower guideway and slides, and lower skewback mount pad is connected with two guide rail slide blocks; Through hole and side plate one that the lower spring mandrel passes lower skewback are connected; Lower spring and lower spring mandrel are fixed on the baffle plate; The bottom bevel angle of sliding block spare is identical with the bevel angle of the inclined plane groove of lower skewback, and sliding block spare slides in inclined plane groove, and the rectangular block of axletree one end is connected with sliding block spare.
Described intermediate transmission assembly is by the front and back horizontal connecting plate, the left and right horizontal web joint, vertical web joint, horizontal dovetail groove mount pad one, horizontal dovetail groove mount pad two, vertical dovetail groove mount pad, horizontal dovetail groove slide block one, horizontal dovetail groove slide block two, vertical dovetail groove slide block, driving gear, follower gear, the active tooth bar, driven tooth bar, horizontal cushion block, vertically cushion block forms, the front portion of front and back horizontal connecting plate is connected with the side of lower skewback, the rear portion is connected with right-hand member dovetail groove slide block, the left and right horizontal web joint respectively with the front and back horizontal connecting plate be connected cushion block and be connected, horizontal cushion block is fixed on the horizontal dovetail groove slide block one, and vertically the leveling board of cushion block is fixed on the vertical dovetail groove slide block; Three dovetail groove mount pads are measure-alike, and three dovetail groove slide blocks are separately fixed on the corresponding dovetail groove mount pad; Initiatively tooth bar and driving gear engagement, driving gear and follower gear engagement, follower gear and the engagement of driven tooth bar.
Described secondary enlarger is converted into the distance that upper skewback horizontally slips with the distance amplification that vertical web joint moves up and down; Comprise top shoe spare, upper skewback, the upper spring mandrel, upper dovetail groove slide block, upper dovetail groove mount pad, vertical web joint, upright slide block, the right flank of side plate two has counterbore, diameter is identical with the upper spring mandrel, upper dovetail groove mount pad is connected on the top board, two dovetail groove slide blocks are installed on the dovetail groove mount pad, on the inclined-plane of upper skewback inclined plane groove is arranged, upper skewback is fixed on the skewback mount pad, upper skewback mount pad is connected with two dovetail groove slide blocks, the center pit that the upper spring mandrel passes the skewback side is connected with side plate one, upper spring and upper spring mandrel are fixed on the side plate two, and vertically web joint is connected with upright slide block.
Described measurement self-locking mechanism comprises upper junction plate, upper self-locking plate, upper screw rod, two long dovetail groove slide blocks, long dovetail groove mount pad, fixedly slide calliper rule, mobile slide calliper rule, long dovetail groove mount pad is fixed on the rear plate, on the long dovetail groove slide block two threaded hole is arranged, two long dovetail groove slide blocks are installed in respectively on the long dovetail groove mount pad; Fixedly slide calliper rule are connected on two long dovetail groove slide blocks; Upper junction plate is anterior to be connected with upper skewback, and the rear portion is connected with mobile slide calliper rule, and upper self-locking plate is fixed on the right side of rear plate, and the threaded hole that upper screw rod screws in upper self-locking plate is connected with long dovetail groove slide block.
Beneficial effect
The measurement mechanism of track for a train plane parallelism of the present invention adopts the two-stage enlarger, and the distance that axletree moves up and down is amplified the distance that is converted into lower skewback slip; The distance amplification that vertical web joint is moved up and down is converted into the distance that upper skewback horizontally slips; By the transmission of skewback inclined-plane and rack-and-pinion, the train two orbit plane depth of parallelisms of measuring section are presented on the vernier caliper; Detect underproof rail portion by measurement, the value of not only measuring is accurate continuously, can learn the height of two tracks according to reading, and once zeroing is finished, and the operational measure process is convenient, flexible, and degree of regulation is high, easy to adjust quick, and auto-lock function is arranged; The track clamping institutional adjustment of measurement mechanism is strong, easy to removal and installation, high efficiency.The measurement of paralleism demand of applicable multiple different model I shape track for a train, flexible, strong adaptability, range of application is wider.Reduce the business equipment cost of investment.
Description of drawings
Be described in further detail below in conjunction with the measurement mechanism of drawings and embodiments to a kind of track for a train plane parallelism of the present invention.
Fig. 1 is measurement mechanism structural representation of the present invention.
Fig. 2 is measurement mechanism side view of the present invention.
Fig. 3 is the framework supporting mechanism schematic diagram of measurement mechanism of the present invention.
Fig. 4 is the track clamping device of measurement mechanism of the present invention.
Fig. 5 is one-level enlarger and the secondary enlarger schematic diagram of measurement mechanism of the present invention.
Fig. 6 is one-level enlarger and the secondary enlarger side view of measurement mechanism of the present invention.
Fig. 7 is the intermediate transmission assembly of measurement mechanism of the present invention.
Fig. 8 is the measurement self-locking mechanism of measurement mechanism of the present invention.
Fig. 9 is slide block spare schematic diagram of the present invention.
Figure 10 is slide block spare side view of the present invention.
Among the figure:
1. framework supporting mechanism, 2. measurement self-locking mechanism, 3. secondary enlarger, 4. intermediate transmission assembly 5. one-level enlargers, 6. track clamping device, 7. push rod, 8. sleeve, 9. axletree one, 10. wheel one 11. tracks one, 12. side plate one, 13. base plate, 14. track two, 15. side plate two, 16. the rear plate of wheel 2 17., 18. top board, 19. fixed triangle plate, 20. rail pressing plate, 21. little spring pressing plate 22. little spring mandrels, 23. little spring, 24. slip set square, 25. 26. times dovetail groove mount pads of lower dovetail groove slide block, 27. lower screw rod, 28. lower self-locking plate, 29. sliding block spare, 30. 31. times skewbacks of lower spring mandrel, 32. lower skewback mount pad, 33. guide rail slide block, 34. lower guideway, 35. lower spring, 36. baffle plate 37. top shoe spares, 38. upper spring, 39. upper dovetail groove mount pad, 40. upper dovetail groove slide block, 41. upper skewback 42. upper spring mandrels, 43. vertical dovetail groove slide block, 44. horizontal dovetail groove slide block one, 45. vertical dovetail groove mount pad 46. driven gears one, 47. driven gear shaft, 48. driving gear, 49. driving gear shaft 50. horizontal dovetail groove mount pads one, 51. front and back horizontal connecting plate, 52. left and right horizontal connecting plate, 53. active tooth bar 54. horizontal dovetail groove mount pads two, 55. horizontal dovetail groove slide block two, 56. driven gear two, 57. the vertical vertical connecting plate of cushion block 58., 59. long dovetail groove mount pad, 60. fixing slide calliper rule, 61. the long dovetail groove slide block one of mobile slide calliper rule 62., 63. upper junction plate, 64. long dovetail groove slide block two, 65. self-locking plate on upper screw rod 66.
Embodiment
This enforcement is a kind of measurement mechanism of track for a train plane parallelism, be comprised of framework supporting mechanism 1, track clamping device 6, one-level enlarger 5, intermediate transmission assembly 4, secondary enlarger 3, measurement self-locking mechanism 2, framework supporting mechanism 1 provides support for each parts; Track clamping device 6 is positioned at framework supporting mechanism bottom, one-level enlarger 5 is fixed on the interior base plate of framework supporting mechanism, position in the middle of intermediate transmission assembly 4 is positioned on the base plate of framework supporting mechanism is connected respectively and is connected the secondary enlarger connection of top board with right side one-level enlarger.
Consult Fig. 1-Figure 10, framework supporting mechanism 1 is rectangular structure, comprise base plate 13, rear plate 17, top board 18, side plate 1, side plate 2 15, wheel 1, wheel 2 16, axletree 9, push rod 7, have the groove hole in the middle of the base plate, the bottom of side plate has a rectangular opening, and push rod is positioned at the top of rear plate; Two wheels are fixed on the bottom in the framework supporting mechanism, and the groove by wheel snaps in track for a train.Left and right directions has through hole, and the middle and lower part of side plate one has a rectangular through slot, and the center of two wheels has through hole, and the outside surface of two wheels has groove.Base plate, biside plate, header board, rear plate, top board are bolted together, and push rod is welded on the top of rear plate.Two wheels snap in track for a train by the groove of outside surface.Wheel two is embedded in the groove of base plate, and axletree two passes the left and right directions through hole of base plate, and cooperates with the hole of wheel two, biside plate respectively by three bearings.Wheel one is positioned at the framework outside, and axletree one is a multidiameter, is connected to form by lower end transverse axis, middle vertical axes, upper end transverse axis, has through hole on the transverse axis of upper end, and horizontal the tip of the axis is fixed a rectangular block in the upper end.The lower end transverse axis cooperates by the center pit of bearing with wheel one, and middle vertical axes is close to side plate one, and the upper end transverse axis passes the rectangular through slot of side plate one.Be fixing vehicle wheel axle one, make about it and can not move, sleeve of the center of upper and lower surface welding in rectangular channel, sleeve passes the through hole of axletree one upper end transverse axis, and the diameter of this through hole is identical with sleeve.
Track clamping device 6 guarantees that framework keeps front and back level and left and right horizontal in operational process, namely guarantee the forward operation of framework horizontal stable.Mechanism comprises slip set square assembly and fixed triangle board component, and its structure mainly comprises slip set square 24, fixed triangle plate 19, lower dovetail groove mount pad 26, lower dovetail groove slide block 25, lower self-locking plate 28, lower screw rod 27, rail pressing plate 20, little spring pressing plate 21, little spring mandrel 22, little spring 23; Two fixed triangle board components in the structure are symmetrical about the front-rear center face of base plate, and two fixed triangle board components are also symmetrical about the front-rear center face of base plate.Slip set square modular construction is as follows: the bottom surface of base plate has 20 threaded holes, is connected with lower dovetail groove mount pad, and side plate two has eight threaded holes, is connected with lower self-locking plate.Have a tapped through hole on the lower self-locking plate, have the hole of a left and right directions on the slip set square inclined-plane, the tapped through hole centering of the center in hole and end self-locking plate.All have four threaded holes on the vertical plane of slip set square and fixed triangle plate, be connected with rail pressing plate.Have four waist holes on the vertical plane of rail pressing plate, the center of the bottom surface of surface level has the hole of a dark 5mm.Lower self-locking plate in the slip set square assembly is connected with side plate two by four bolts, and lower dovetail groove mount pad is connected with the bottom surface of base plate by ten bolts, and the surface level on the slip set square and two lower dovetail groove slide blocks are by being welded to connect.A tapped through hole is arranged on the lower self-locking plate, and lower screw rod can screw in tapped through hole, and constantly screw-in can make lower screw rod head into hole on the slip set square inclined-plane, continues to screw in the bottom that can withstand the hole, and the slip set square is moved.Rail pressing plate is connected with the vertical plane of slip set square by four waist holes, can finely tune up and down.The little spring pressing plate connects together by the vertical plane of welding with the slip set square.Little spring and little spring mandrel be fixed on little spring pressing plate end face in the heart, the hole of little spring mandrel injection pressing plate surface level.Little spring is in compressive state always, heads on all the time the bottom surface of the surface level of spring bearer plate.The fixed triangle plate component structure is as follows: the surface level of the fixed triangle plate in the fixed triangle board component and the underrun of base plate are welded together, and the rail pressing plate on the fixed triangle plate, little spring pressing plate, little spring, little spring mandrel are identical with counter structure and position relationship on the slip set square.Slip set square assembly and fixed triangle board component cooperate makes real framework keep front and back level and left and right horizontal.
The one-level enlarger amplifies the distance that is converted into the inside outside slip of lower skewback with the distance that axletree one moves up and down; Comprise baffle plate 36, sliding block spare 29, lower skewback 31, lower skewback mount pad 32, lower spring 35, lower spring mandrel 30, two guide rail slide blocks 33, two lower guideways 34; The right flank of baffle plate has a counterbore, is connected with the lower spring mandrel, has ten tapped through holes on the base plate, is connected with lower guideway, and the bottom surface of lower skewback mount pad has 12 threaded holes, and four of center are connected with lower inclined plane, and remaining is connected with guide rail slide block.Lower skewback is a trapezoid block, and end face is an inclined-plane, and the center of lower skewback left surface has the through hole of a left and right directions, is connected with the lower spring mandrel.An inclined plane groove of opening is arranged on the inclined-plane of lower skewback.The front and back plane of symmetry of inclined plane groove overlaps with the plane of symmetry before and after the lower inclined plane.The rectangular block of the end of axletree one has four tapped through holes, and slide block spare also has size four tapped through holes identical with size.The bottom surface of baffle plate and the upper surface of base plate are by being welded to connect.Two lower guideways link together by the upper surface of five bolts and base plate respectively, two lower guideways are symmetrical about the plane of symmetry before and after the lower skewback mount pad, the groove of guide rail slide block is stuck on the lower guideway, can slide at lower guideway, two guide rail slide blocks are symmetrical about the plane of symmetry before and after the lower skewback mount pad, lower skewback mount pad front and back end is connected with two guide rail slide blocks by four bolts respectively, four screws of the underrun of lower skewback are connected with the upper surface of lower skewback mount pad, and the front and back plane of symmetry of lower skewback overlaps with the front and back plane of symmetry of lower skewback mount pad.The through hole that the lower spring mandrel passes about lower skewback is connected with side plate one, and the diameter of through hole is identical with the diameter of lower spring mandrel.Lower spring and lower spring mandrel are fixed on the right surface of baffle plate, and lower spring is in compressive state always, head on all the time the left side vertical plane of lower skewback.The bevel angle of the inclined plane groove of lower skewback is identical with the bevel angle of lower skewback.The bevel angle of the bottom surface of slide block spare is identical with the bevel angle of the inclined plane groove of lower skewback, the bottom surface of slide block spare contacts with the bottom surface of the inclined plane groove of lower skewback, slide block spare can slide in inclined plane groove, the upper surface of slide block spare can keep level, and the rectangular block of the end of axletree one is connected with the upper surface of slide block spare by four bolts.
The intermediate transmission assembly changes the side-to-side movement of front and back horizontal connecting plate certain distance into vertical web joint by mechanical drive and moves up and down with equidistant; Comprise front and back horizontal connecting plate 51, left and right horizontal web joint 52, vertical web joint 58, horizontal dovetail groove mount pad 1, horizontal dovetail groove mount pad 2 54, vertical dovetail groove mount pad 45, horizontal dovetail groove slide block 1, the right dovetail groove slide block 2 55 of level, vertical dovetail groove slide block 43, driving gear 48, follower gear 46, driving gear shaft 49, driven gear shaft 47, active tooth bar 53, driven tooth bar 56, vertical cushion block 57.Have 12 threaded holes and two through holes on the rear plate, 12 threaded holes are connected with three dovetail groove mount pads, and two through holes are connected with driven gear shaft with driving gear shaft respectively.The front and back horizontal connecting plate is connected to form by two vertical plates and a leveling board, and two vertical plates are positioned at the end, and leveling board is in the centre.The front and back vertical plate of front and back horizontal connecting plate and the center of leveling board have four tapped through holes.The left and right sides of left and right horizontal web joint has four tapped through holes, and the centre has six through holes.Vertically web joint is connected to form by a vertical plate and a leveling board, and vertically the vertical plate of web joint has six tapped through holes, and the center of leveling board has four tapped through holes.Horizontal cushion block is connected to form by a vertical plate and a leveling board, has four tapped through holes at vertical plate and leveling board.Vertically cushion block is connected to form by a vertical plate and a leveling board, has 11 tapped through holes at vertical plate, and the center of leveling board has four tapped through holes.The front side vertical plate of front and back horizontal connecting plate links together by the side of four bolts and lower inclined plane, and the vertical plate of rear side links together by four bolts and right-hand member dovetail groove slide block.Four bolts of left and right horizontal web joint by the left and right sides link together with the leveling board of front and back horizontal connecting plate and horizontal cushion block respectively, and six holes in the middle of utilizing are connected with the active tooth bar by six bolts.Vertically web joint is connected by the vertical plate of six bolts with vertical cushion block, is connected with slide block spare by four bolts.The vertical plate of horizontal cushion block is bolted on the left dovetail groove slide block of level by four, and vertically the leveling board of cushion block is bolted on the vertical dovetail groove slide block by four, is connected with driven tooth bar by five bolts.Three dovetail groove mount pads are measure-alike, all be to link together by four bolts and rear plate, it is symmetrical that the dovetail groove mount pad at two ends, the left and right sides is not in relation to the left-right symmetric face of header board, and the left-right symmetric face of upper end dovetail groove mount pad overlaps with the left-right symmetric face of header board, and three dovetail groove slide blocks are installed in respectively on the corresponding dovetail groove mount pad.Two gear shafts cooperate with the hole of rear plate by bearing, and the line of two gear centres is not vertical, with vertical curve inclination certain angle.The engagement of rack-and-pinion: initiatively tooth bar and driving gear engagement, driving gear and follower gear engagement, and follower gear meshes with driven tooth bar.
The secondary enlarger is converted into the distance that upper skewback slides to from left to right with the distance amplification that vertical web joint moves up and down; Comprise the upper dovetail groove slide block 40 of top shoe spare 37, upper skewback 41, upper skewback mount pad, upper spring 38, upper spring mandrel 42, two, upper dovetail groove mount pad 39.The right flank of side plate two has a counterbore, and diameter is identical with the upper spring mandrel, has ten threaded holes on the top board, is connected with upper dovetail groove mount pad.The ramp mount pad has 12 threaded holes, and eight middle threaded holes are connected with ramp, and four threaded holes of left and right sides are connected with two dovetail groove slide blocks.Upper dovetail groove mount pad links together by ten bolts and top board, and two dovetail groove slide blocks are installed on the dovetail groove mount pad.Upper skewback is a trapezoid block, and end face is an inclined-plane, and the center of upper skewback left surface has the through hole of a left and right directions, is connected with the upper spring mandrel, and the diameter of this through hole is identical with the diameter of upper spring mandrel.An inclined plane groove of opening is arranged on the inclined-plane of upper skewback, and the bevel angle of inclined plane groove is identical with the bevel angle of upper skewback, and the upper surface of upper skewback is connected with upper skewback mount pad by eight bolts.Upper skewback mount pad and two dovetail groove slide blocks weld together.The through hole that the upper spring mandrel passes about skewback is connected with side plate one, and upper spring and upper spring mandrel are fixed on the right surface of side plate two, and upper spring is in compressive state always, heads on all the time the skewback left surface.The bevel angle of the end face of slide block spare is identical with the bevel angle of the inclined plane groove of upper skewback, the end face of slide block spare contacts with the bottom surface of the inclined plane groove of upper skewback, slide block spare can slide in inclined plane groove, the bottom surface of slide block spare can keep level, and vertically web joint is connected with the bottom surface of slide block spare by four bolts at leveling board center.
The measurement self-locking mechanism is finished the result after the amplification of train two parallel track degree process two-stage amplification system is measured; Comprise rear plate 17, upper junction plate 63, upper self-locking plate 66, upper screw rod 65, two long dovetail groove slide blocks 64, long dovetail groove mount pad 59, fixedly slide calliper rule 60, mobile slide calliper rule 61.Trailing flank on the rear plate has ten threaded holes, and the top of right flank has four threaded holes, and these threaded holes all are even distributions, has the groove of a fore-and-aft direction on the rear plate, and the left-right symmetric face of groove overlaps with the left-right symmetric face of rear plate.Upper junction plate is a U-shaped plate, and the vertical plate of front end has four tapped through holes, and the thickness of leveling board is slightly smaller than the width of groove, and leveling board passes the groove of rear plate, and the vertical plate of rear end has three tapped through holes.Have four little tapped through holes and a large tapped through hole on the upper self-locking plate, the diameter of large tapped through hole is identical with the diameter of upper screw rod.The threaded hole that it is 15mm that long dovetail groove slide block two has a degree of depth.Long dovetail groove mount pad is connected with top board by ten bolts, and two dovetail groove slide blocks are installed on the front dovetail groove mount pad.Vernier caliper comprises fixedly slide calliper rule and mobile slide calliper rule, and fixedly slide calliper rule are welded on two dovetail groove slide blocks, and the maintenance level.The vertical plate of upper junction plate front end links together by the trailing flank of four bolts and ramp, and leveling board passes the groove of rear plate, therein horizontal slip, and the vertical plate of rear end connects together by the mobile slide calliper rule of three bolts and vernier caliper.Upper self-locking plate is fixed by the right flank of four little bolts and rear plate, and upper screw rod can screw in the tapped through hole of self-locking plate, and the degree of depth that continuous screw-in can make screw rod head on the right-hand member dovetail groove slide block is the threaded hole of 15mm.
Claims (6)
1. the measurement mechanism of a track for a train plane parallelism, it is characterized in that: comprise framework supporting mechanism, track clamping device, one-level enlarger, intermediate transmission assembly, secondary enlarger, measure self-locking mechanism, the framework supporting mechanism provides support for each parts; The track clamping device is positioned at framework supporting mechanism bottom, the one-level enlarger is fixed on the interior base plate of framework supporting mechanism, the intermediate transmission assembly is positioned at the base plate middle part of framework supporting mechanism, is connected with right side one-level enlarger respectively with the secondary enlarger that is connected top board to connect; Described framework supporting mechanism is the square box body structure, has the groove hole in the middle of the base plate, and the bottom of side plate has rectangular opening, and push rod is positioned at the top of rear plate, and two wheels are fixed on the bottom in the framework supporting mechanism, and the groove by wheel snaps in track for a train.
2. the measurement mechanism of track for a train plane parallelism according to claim 1, it is characterized in that: described track clamping device comprises slip set square, fixed triangle plate, lower dovetail groove mount pad, lower dovetail groove slide block, lower self-locking plate, lower screw rod, rail pressing plate, little spring pressing plate, little spring mandrel, little spring, lower dovetail groove mount pad is positioned at the bottom of base plate, lower self-locking plate is connected with side plate two, and the slip set square is connected vertical plane and is connected with rail pressing plate with the fixed triangle plate; Surface level on the slip set square and two lower dovetail groove slide blocks are connected, and lower screw rod screws in lower self-locking plate threaded hole, props up the hole on the slip set square inclined-plane, and the slip set square is moved; Spring and little spring mandrel are fixed on the centre of little spring pressing plate end face; The surface level of fixed triangle plate and the bottom surface of base plate are connected.
3. the measurement mechanism of track for a train plane parallelism according to claim 1 is characterized in that: the distance that described one-level enlarger moves up and down axletree is amplified and is converted into the distance that lower skewback slides; Baffle plate is connected with the lower spring mandrel, lower skewback is fixed on the lower skewback mount pad, on the inclined-plane of lower skewback inclined plane groove is arranged, and two lower guideways are fixed on base plate top, the groove of guide rail slide block is stuck on the lower guideway and slides, and lower skewback mount pad is connected with two guide rail slide blocks; Through hole and side plate one that the lower spring mandrel passes lower skewback are connected; Lower spring and lower spring mandrel are fixed on the baffle plate; The bottom bevel angle of sliding block spare is identical with the bevel angle of the inclined plane groove of lower skewback, and sliding block spare slides in inclined plane groove, and the rectangular block of axletree one end is connected with sliding block spare.
4. the measurement mechanism of track for a train plane parallelism according to claim 1, it is characterized in that: described intermediate transmission assembly is by the front and back horizontal connecting plate, the left and right horizontal web joint, vertical web joint, horizontal dovetail groove mount pad one, horizontal dovetail groove mount pad two, vertical dovetail groove mount pad, horizontal dovetail groove slide block one, horizontal dovetail groove slide block two, vertical dovetail groove slide block, driving gear, follower gear, the active tooth bar, driven tooth bar, horizontal cushion block, vertically cushion block forms, the front portion of front and back horizontal connecting plate is connected with the side of lower skewback, the rear portion is connected with right-hand member dovetail groove slide block, the left and right horizontal web joint respectively with the front and back horizontal connecting plate be connected cushion block and be connected, horizontal cushion block is fixed on the horizontal dovetail groove slide block one, and vertically the leveling board of cushion block is fixed on the vertical dovetail groove slide block; Three dovetail groove mount pads are measure-alike, and three dovetail groove slide blocks are separately fixed on the corresponding dovetail groove mount pad; Initiatively tooth bar and driving gear engagement, driving gear and follower gear engagement, follower gear and the engagement of driven tooth bar.
5. the measurement mechanism of track for a train plane parallelism according to claim 1 is characterized in that: the distance that described secondary enlarger moves up and down vertical web joint is amplified and is converted into the distance that upper skewback horizontally slips; Comprise top shoe spare, upper skewback, the upper spring mandrel, upper dovetail groove slide block, upper dovetail groove mount pad, vertical web joint, upright slide block, the right flank of side plate two has counterbore, diameter is identical with the upper spring mandrel, upper dovetail groove mount pad is connected on the top board, two dovetail groove slide blocks are installed on the dovetail groove mount pad, on the inclined-plane of upper skewback inclined plane groove is arranged, upper skewback is fixed on the skewback mount pad, upper skewback mount pad is connected with two dovetail groove slide blocks, the center pit that the upper spring mandrel passes the skewback side is connected with side plate one, upper spring and upper spring mandrel are fixed on the side plate two, and vertically web joint is connected with upright slide block.
6. the measurement mechanism of track for a train plane parallelism according to claim 1, it is characterized in that: described measurement self-locking mechanism comprises upper junction plate, upper self-locking plate, upper screw rod, two long dovetail groove slide blocks, long dovetail groove mount pad, fixedly slide calliper rule, mobile slide calliper rule, long dovetail groove mount pad is fixed on the rear plate, on the long dovetail groove slide block two threaded hole is arranged, two long dovetail groove slide blocks are installed in respectively on the long dovetail groove mount pad; Fixedly slide calliper rule are connected on two long dovetail groove slide blocks; Upper junction plate is anterior to be connected with upper skewback, and the rear portion is connected with mobile slide calliper rule, and upper self-locking plate is fixed on the right side of rear plate, and the threaded hole that upper screw rod screws in upper self-locking plate is connected with long dovetail groove slide block.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210338932.8A CN102865799B (en) | 2012-09-13 | 2012-09-13 | Train track plane parallelism measuring device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210338932.8A CN102865799B (en) | 2012-09-13 | 2012-09-13 | Train track plane parallelism measuring device |
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| CN102865799A true CN102865799A (en) | 2013-01-09 |
| CN102865799B CN102865799B (en) | 2015-01-28 |
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| CN201210338932.8A Active CN102865799B (en) | 2012-09-13 | 2012-09-13 | Train track plane parallelism measuring device |
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| CN111288876A (en) * | 2020-03-09 | 2020-06-16 | 无锡职业技术学院 | Railway parallelism measuring device |
| CN111735368A (en) * | 2020-07-02 | 2020-10-02 | 合肥皖兴建设工程有限公司 | Smart urban rail transit engineering acceptance detection system and detection method |
| CN111854583A (en) * | 2020-07-30 | 2020-10-30 | 孙喜军 | Highway quality detection device |
| CN114485358A (en) * | 2022-02-14 | 2022-05-13 | 湖北工业大学 | Wheel axle parallelism measuring method and measuring platform thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111288876A (en) * | 2020-03-09 | 2020-06-16 | 无锡职业技术学院 | Railway parallelism measuring device |
| CN111735368A (en) * | 2020-07-02 | 2020-10-02 | 合肥皖兴建设工程有限公司 | Smart urban rail transit engineering acceptance detection system and detection method |
| CN111854583A (en) * | 2020-07-30 | 2020-10-30 | 孙喜军 | Highway quality detection device |
| CN111854583B (en) * | 2020-07-30 | 2021-11-02 | 江西赣粤高速公路工程有限责任公司 | Highway quality detection device |
| CN114485358A (en) * | 2022-02-14 | 2022-05-13 | 湖北工业大学 | Wheel axle parallelism measuring method and measuring platform thereof |
| CN114485358B (en) * | 2022-02-14 | 2023-11-24 | 湖北工业大学 | Axle parallelism measuring method and measuring platform thereof |
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| CN102865799B (en) | 2015-01-28 |
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