A rapid positioning device for measuring railway turnout pads

By designing a fast positioning device for railway switch pads including servo motors, screws and touch sensors, the problems of cumbersome measurement and large errors in the prior art are solved, and the rapid, accurate measurement and efficient measurement of switch pads are achieved. Energy-saving effect.

CN118999309BActive Publication Date: 2024-12-20ZHUZHOU JUHUI MASCH CO LTD
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Patent Information

Application Number
CN202411480930.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2024-12-20
Estimated Expiration
2044-10-23

AI Technical Summary

Technical Problem

The existing railway switch pad measurement and rapid positioning methods are cumbersome, time-consuming and difficult to accurately locate, which easily generates measurement errors and cannot meet the needs of rapid measurement.

Method used

A fast positioning device including a moving seat, a workpiece plate, a connecting frame, a servo motor, a screw, a gear and a touch sensor is designed. The gear and a screw are driven by a servo motor to accurately move and position, and combined with a touch sensor detection. Flatness enables rapid and accurate measurement of switch pads.

Benefits of technology

The rapid positioning and measurement of railway switch pads is achieved, which reduces operational complexity and errors, improves measurement efficiency and accuracy, and saves power resources through solar energy collection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a rapid positioning device for measuring a railway turnout pad, which relates to the technical field of railway turnouts, and comprises a moving seat, an I-shaped plate is arranged above the moving seat, two first connecting plates are arranged at the lower end of the I-shaped plate, a connecting frame is arranged on one side of the first connecting plate, two racks are arranged at the upper end of the connecting frame, a first moving plate is arranged in the connecting frame, L-shaped mounting plates are arranged at both the front and rear ends of the first moving plate, a first connecting shaft passes through the surface of the L-shaped mounting plate, a track wheel is arranged at one end of the first connecting shaft, a first servo motor is arranged on the surface of one end of the L-shaped mounting plate, and a first gear is arranged at the output end of the first servo motor passing through the L-shaped mounting plate. The rapid positioning device for measuring a railway turnout pad of the present invention can quickly position the pad and measure the length and width of the pad, and can conveniently detect the surface flatness of the pad.
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Description

Technical Field

[0001] The invention relates to the technical field of railway turnouts, and in particular to a rapid positioning device for measuring railway turnout pads. Background Art

[0002] Railway turnouts are key equipment in railway lines. They can guide trains from one track to another. As an important part of turnouts, the installation accuracy of turnout pads directly affects the performance of turnouts and the safety of train operation. Therefore, accurate measurement and rapid positioning of turnout pads are important links to ensure the quality of railway turnouts.

[0003] Existing railway turnout pad measurement and rapid positioning mostly use traditional measuring tools and methods. Traditional measuring tools need to be measured manually point by point when used, which is cumbersome and time-consuming to operate, and it is difficult to meet the needs of rapid measurement. At the same time, it is difficult to accurately position the measuring tool at a specific position of the turnout pad during measurement, which is prone to measurement errors and has a certain adverse effect on people's use process. In order to solve the shortcomings of the existing technology, we propose a rapid positioning device for railway turnout pad measurement. Summary of the invention

[0004] The main purpose of the present invention is to provide a rapid positioning device for measuring a railway turnout pad, which can effectively solve the problems in the background technology.

[0005] To achieve the above object, the technical solution adopted by the present invention is:

[0006] A rapid positioning device for measuring a railway turnout pad comprises a moving seat, an I-shaped plate is arranged above the moving seat, two first connecting plates are arranged at the lower end of the I-shaped plate, a connecting frame is arranged on one side of the two first connecting plates, track grooves are opened on the front and rear end surfaces of the connecting frame, two racks are arranged on the upper end of the connecting frame, a first moving plate is arranged inside the connecting frame, an L-shaped mounting plate is arranged at the front and rear ends of the first moving plate, a first connecting shaft passes through the surface of the L-shaped mounting plate, a track wheel is arranged at one end of the first connecting shaft, a first servo motor is arranged on the surface of one end of the L-shaped mounting plate, an output end of the first servo motor passes through the L-shaped mounting plate and is provided with a first gear, and a first scale is embedded on the inner surface of one end of the connecting frame;

[0007] A second connecting plate is provided at the upper end of the connecting frame, a second servo motor is provided at the front end of the second connecting plate, a first screw is provided at the output end of the second servo motor, a first connecting tube is provided at the rear end of the first screw, a second screw is provided at the rear end of the first connecting tube, a first moving block is provided on the outer surfaces of the first screw and the second screw, a clamping plate is provided on one side of the first moving block, a pointer is provided on the upper end of the clamping plate, and a second scale is embedded on the upper end surface of the second connecting plate;

[0008] A fixing plate is provided on one side of the connecting frame, a fixing frame is provided on the upper end of the fixing plate, a third servo motor is provided on the upper end of the fixing frame, a first rotating rod is provided on the output end of the third servo motor, a second gear is provided on the outer surface of the first rotating rod, a third gear is provided behind the second gear, a second rotating rod is provided on the inner surface of the third gear, a bearing is provided on the lower end of the second rotating rod, and a column is provided on the upper end of the second rotating rod.

[0009] Preferably, a fourth servo motor is provided at the top of the column, a third screw rod is provided at the output end of the fourth servo motor, a second moving block is provided on the outer surface of the third screw rod, a second moving plate is provided on one side of the second moving block, and a fifth servo motor is provided on the other side of the second moving plate, a fourth screw rod is provided at the output end of the fifth servo motor, a third moving block is provided on the outer surface of the fourth screw rod, a moving frame is provided at the lower end of the third moving block, a touch sensor is provided on the inner surface of the upper end of the moving frame, a plurality of movable rods are penetrated on the lower end surface of the moving frame, a roller is provided at the lower end of the movable rod, a spring is sleeved on the outer surface of the movable rod, a limiting ring is also provided on the outer surface of the movable rod, a touch block is provided on the top of the movable rod, an alarm is provided on the upper end of the moving frame, a sixth servo motor is provided on one side of the moving seat, and a fifth screw rod is provided at the output end of the sixth servo motor Rod, a second connecting tube is provided on one side of the fifth screw rod, a sixth screw rod is provided on one side of the second connecting tube, a fourth gear is provided on the outer surface of the sixth screw rod, a chain is provided on the outer surface of the fourth gear, and a fifth gear is provided on the inner surface of the other end of the chain, and a fourth moving block is provided on the outer surfaces of the fifth screw rod and the sixth screw rod, and a fixed seat is provided on the upper ends of the two fourth moving blocks, and a cross rod is provided above the two fixed seats, and two connecting seats are provided above the cross rod, and a second connecting shaft is provided at the connection between the two ends of the cross rod and the fixed seat and the connecting seat, a sliding block is provided on the upper end of the connecting seat, a fixed rod is provided in the sliding block, a traction ring is provided at the front end of the moving seat, and a moving wheel is provided at the lower end of the moving seat, a battery is provided on the upper end of the I-shaped plate, a photovoltaic panel is provided on the upper end of the battery, and a connecting line is connected to the battery and the front end of the photovoltaic panel.

[0010] Preferably, the two first connecting plates are welded to the lower end of the I-shaped plate, the connecting frame is welded to one side of the first connecting plate, the two racks are welded to the upper end of the connecting frame, the two L-shaped mounting plates are respectively welded to the front and rear ends of the first movable plate, the first connecting shaft is rotatably connected to the L-shaped mounting plate, the track wheel is detachably connected to one end of the first connecting shaft, the track wheel slides horizontally in the track groove, the first servo motor is detachably connected to one end of the L-shaped mounting plate, the output end of the first servo motor passes through the L-shaped mounting plate and is detachably connected to the first gear, and the first gear is meshed with the rack.

[0011] Preferably, the second connecting plate is welded to the upper end of the connecting frame, the second servo motor is detachably connected to one end of the second connecting plate, the output end of the second servo motor is provided with a coupling, the output end of the second servo motor is detachably connected to the first screw rod through the provided coupling, the first connecting tube is welded between the first screw rod and the second screw rod, the thread directions of the first screw rod and the second screw rod are opposite, the two first moving blocks are respectively threadedly connected to the outer surfaces of the first screw rod and the second screw rod, the splint is welded to one side of the first moving block, and the pointer is welded to the upper end of the splint.

[0012] Preferably, the fixing plate is welded to one side of the connecting frame, the fixing frame is welded to the upper end of the fixing plate, the third servo motor is detachably connected to the upper end of the fixing frame, the output end of the third servo motor passes through the fixing frame and is detachably connected to the first rotating rod, the second gear is welded to the outer surface of the first rotating rod, the third gear is meshed with the second gear, the third gear is welded to the outer surface of the second rotating rod, the second rotating rod is rotatably connected to the bearing, and the column is welded to the upper end of the second rotating rod.

[0013] Preferably, the fourth servo motor is detachably connected to the top of the column, and a coupling is provided at the output end of the fourth servo motor. The output end of the fourth servo motor is detachably connected to the third screw rod through the provided coupling, the second moving block is threadedly connected to the outer surface of the third screw rod, the second moving plate is welded to one side of the second moving block, the fifth servo motor is detachably connected to one side of the second moving plate, and a coupling is provided at the output end of the fifth servo motor. The output end of the fifth servo motor is detachably connected to the fourth screw rod through the provided coupling, the third moving block is threadedly connected to the outer surface of the fourth screw rod, and the moving frame is welded to the lower end of the third moving block.

[0014] Preferably, the touch sensor is detachably connected to the inner surface of the upper end of the movable frame, the movable rod passes through the lower end surface of the movable frame, the roller is detachably connected to the lower end of the movable rod, the limit ring is welded to the outer surface of the movable rod, the touch block is detachably connected to the upper end of the movable rod, the alarm is detachably connected to the upper end of the movable frame, and the touch sensor is electrically connected to the alarm.

[0015] Preferably, the sixth servo motor is detachably connected to one side of the movable seat, a coupling is provided at the output end of the sixth servo motor, and the output end of the sixth servo motor is detachably connected to the fifth screw rod through the provided coupling, the second connecting tube is welded between the fifth screw rod and the sixth screw rod, the thread directions of the fifth screw rod and the sixth screw rod are opposite, the fourth gear is welded to the outer surface of the sixth screw rod, the fifth screw rod, the second connecting tube and the sixth screw rod are provided in two groups, the fifth gear is welded to the outer surface of another sixth screw rod, and the fourth gear and the fifth gear are both engaged with the chain.

[0016] Preferably, the plurality of fourth movable blocks are respectively threadedly connected to the outer surfaces of the two fifth screw rods and the two sixth screw rods, the fixed seat is welded to the upper end of the fourth movable block, the lower end of the cross rod is movably connected to the two fixed seats via the second connecting shaft, the upper end of the cross rod is movably connected to the two connecting seats via the second connecting shaft, the sliding block is welded to the upper end of the connecting seat, the sliding block is slidably connected to the outer surface of the fixed rod, and the two fixed rods are respectively welded to the front and rear ends of the I-shaped plate.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. The rapid positioning device for measuring the railway turnout pad can drive two groups of fifth screw rods, the second connecting tube and the sixth screw rod to rotate through the sixth servo motor, the fourth gear, the chain and the fifth gear, thereby driving the two groups of fourth moving blocks to move toward each other. When the fourth moving blocks move toward each other, they will drive multiple fixed seats to move, and then under the action of the second connecting shaft, the crossing angle of the cross rod can be adjusted. When the crossing angle of the cross rod is adjusted, the height of the I-type plate can be driven to adjust, thereby driving the height of the first connecting plate and the connecting frame to be adjusted, so that the connecting frame is sleeved on the wooden sleeper, so as to facilitate the subsequent measurement and rapid positioning operation of the pad. The entire device can be conveniently connected to the tractor through the traction ring, and the entire device can be driven to move to the specified position under the cooperation of the tractor and the moving wheel. The solar energy resources can be effectively collected and utilized through the provided batteries and photovoltaic panels, saving electricity resources, and the practicability is high.

[0019] 2. The rapid positioning device for measuring railway turnout pads drives the first gear to rotate through the first servo motor, and can move the L-shaped mounting plate with the cooperation of the rack, and at the same time drive the first movable plate to move horizontally in the connecting frame and position and clamp the left and right sides of the pad in the connecting frame with the cooperation of the connecting frame. The first connecting shaft and the track wheel can guide the L-shaped mounting plate and the first movable plate when they move, so that their movement is more stable. The first scale can measure the length of the pad while completing the positioning and clamping of both sides of the pad in the connecting frame, and the device has high practicality.

[0020] 3. The rapid positioning device for measuring railway turnout pads can drive the two first moving blocks to move toward the center position when the first screw rod, the first connecting tube and the second screw rod are rotated by the second servo motor, and at the same time drive the two clamping plates to move until the two clamping plates position and clamp the front and rear ends of the pad. After the front and rear ends of the pad are positioned and clamped, the distance between the scales of the second scale pointed by the two pointers can be observed through the provided pointer and the second scale, and the width of the pad can be calculated and measured, which has high practicality.

[0021] 4. The rapid positioning device for measuring railway turnout pads can drive the second gear to rotate by driving the first rotating rod to rotate through the third servo motor. When the second gear rotates, it can drive the third gear meshing with it to rotate, thereby driving the second rotating rod on the inner surface of the third gear to rotate, and then driving the column to rotate, and adjusting the position of the moving frame. This solves the problem that the moving frame is hindered when the pad is placed after the connecting frame is put on the wooden sleeper, and has high practicality.

[0022] 5. The rapid positioning device for measuring the railway turnout pad can drive the third screw to rotate through the fourth servo motor, thereby driving the second moving block, the second moving plate and the moving frame to adjust the height. After adjusting to the roller below the moving frame in contact with the pad surface, the fifth servo motor drives the fourth screw to rotate to drive the third moving block and the moving frame to move laterally, thereby driving multiple rollers to roll laterally on the pad surface to detect the flatness of the pad surface that has been positioned and clamped. When encountering an uneven pad, the roller will rise and push the movable rod and the touch block to rise at the same time. After the touch block rises and touches the touch sensor, the touch sensor will transmit an electrical signal to the alarm to make it send out an alarm to notify the staff that the pad is uneven and needs to be replaced. The spring can make the roller always fit with the pad surface, improve the accuracy of flatness detection, and has high practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0024] Figure 2 It is a structural schematic diagram of a railway turnout pad rapid positioning and measuring device of the present invention;

[0025] Figure 3 is a schematic structural diagram of a first movable plate moving device of the present invention;

[0026] Figure 4 It is a schematic diagram of the structure of the clamping device at the front and rear ends of the railway turnout pad of the present invention;

[0027] Figure 5 It is a schematic structural diagram of the column rotating device of the present invention;

[0028] Figure 6 It is a schematic structural diagram of the second movable plate and movable frame height adjustment device of the present invention;

[0029] Figure 7 It is a schematic structural diagram of the mobile frame lateral moving device of the present invention;

[0030] Figure 8 It is a schematic structural diagram of a height adjustment device for an I-shaped plate and two connecting frames of the present invention.

[0031] In the figure: 1, moving seat; 2, I-type plate; 3, first connecting plate; 4, connecting frame; 5, track groove; 6, rack; 7, first moving plate; 8, L-shaped mounting plate; 9, first connecting shaft; 10, track wheel; 11, first servo motor; 12, first gear; 13, first scale; 14, second connecting plate; 15, second servo motor; 16, first screw rod; 17, first connecting cylinder; 18, second screw rod; 19, first moving block; 20, clamping plate; 21, pointer; 22, second scale; 23, fixed plate; 24, fixed frame; 25, third servo motor; 26, first rotating rod; 27, second gear; 28, third gear; 29, second rotating rod; 30, bearing; 31, column; 32, fourth servo motor; 3 3. The third screw rod; 34. The second moving block; 35. The second moving plate; 36. The fifth servo motor; 37. The fourth screw rod; 38. The third moving block; 39. The moving frame; 40. The touch sensor; 41. The movable rod; 42. The roller; 43. The spring; 44. The limit ring; 45. The touch block; 46. The alarm; 47. The sixth servo motor; 48. The fifth screw rod; 49. The second connecting tube; 50. The sixth screw rod; 51. The fourth gear; 52. The chain; 53. The fifth gear; 54. The fourth moving block; 55. The fixed seat; 56. The cross rod; 57. The connecting seat; 58. The second connecting shaft; 59. The sliding block; 60. The fixed rod; 61. The traction ring; 62. The moving wheel; 63. The battery; 64. The photovoltaic panel; 65. The connecting line. DETAILED DESCRIPTION

[0032] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0033] like Figure 1 , Figure 8 As shown, a rapid positioning device for measuring a railway turnout pad is provided, wherein a sixth servo motor 47 is detachably connected to one side of a movable seat 1, and a fifth screw rod 48 is detachably connected to the output end of the sixth servo motor 47 through a coupling, a second connecting tube 49 is welded to one side of the fifth screw rod 48, a sixth screw rod 50 is welded to one side of the second connecting tube 49, the fifth screw rod 48 and the sixth screw rod 50 have opposite thread directions, a fourth gear 51 is welded to the outer surface of the sixth screw rod 50, a chain 52 is meshed on the outer surface of the fourth gear 51, a fifth gear 53 is meshed on the inner surface of the other end of the chain 52, and the outer surfaces of the fifth screw rod 48 and the sixth screw rod 50 are both threadedly connected There is a fourth moving block 54, and a fixed seat 55 is welded to the upper ends of the two fourth moving blocks 54. A cross rod 56 is movably connected to the upper part of the two fixed seats 55 through a second connecting shaft 58. Two connecting seats 57 are movably connected to the upper part of the cross rod 56 through the second connecting shaft 58. A sliding block 59 is welded to the upper end of the connecting seat 57. The sliding block 59 is slidably connected to the outer surface of the fixed rod 60. The two fixed rods 60 are respectively welded to the front and rear ends of the I-shaped plate 2. A traction ring 61 is detachably connected to the front end of the moving seat 1, and a moving wheel 62 is arranged at the lower end of the moving seat 1. A battery 63 is arranged at the upper end of the I-shaped plate 2, and a photovoltaic panel 64 is arranged at the upper end of the battery 63.

[0034] The sixth servo motor 47, the fourth gear 51, the chain 52 and the fifth gear 53 can be driven to rotate the two groups of fifth screw rods 48, the second connecting tube 49 and the sixth screw rod 50, thereby driving the two groups of fourth moving blocks 54 to move toward each other. When the fourth moving blocks 54 move toward each other, they will drive multiple fixed seats 55 to move, and then under the action of the second connecting shaft 58, the crossing angle of the cross rod 56 can be adjusted. When the crossing angle of the cross rod 56 is adjusted, the height of the I-type plate 2 can be driven to adjust, thereby driving the height of the first connecting plate 3 and the connecting frame 4 to be adjusted, so that the connecting frame 4 can be put on the wooden sleeper to facilitate the subsequent measurement and rapid positioning of the pad. The traction ring 61 can be used to conveniently connect the entire device to the tractor, and at the same time, the tractor and the moving wheel 62 can drive the entire device to move to the specified position. The storage battery 63 and the photovoltaic panel 64 can effectively collect and utilize solar energy resources to save electricity resources.

[0035] like Figure 1-Figure 3As shown, a rapid positioning device for measuring a railway turnout pad is provided, wherein an I-shaped plate 2 is arranged above a movable seat 1, two first connecting plates 3 are welded to the lower end of the I-shaped plate 2, a connecting frame 4 is welded to one side of the two first connecting plates 3, track grooves 5 are provided on the front and rear end surfaces of the connecting frame 4, two racks 6 are welded to the upper end of the connecting frame 4, a first movable plate 7 is arranged in the connecting frame 4, L-shaped mounting plates 8 are welded to the front and rear ends of the first movable plate 7, a first connecting shaft 9 passes through the surface of the L-shaped mounting plate 8, the first connecting shaft 9 is rotatably connected to the L-shaped mounting plate 8, one end of the first connecting shaft 9 is detachably connected to a track wheel 10, one end surface of the L-shaped mounting plate 8 is detachably connected to a first servo motor 11, the output end of the first servo motor 11 passes through the L-shaped mounting plate 8 and is detachably connected to a first gear 12, the first gear 12 is meshed with the rack 6, and a first scale 13 is embedded on the inner surface of one end of the connecting frame 4.

[0036] By driving the first gear 12 to rotate through the first servo motor 11, the L-shaped mounting plate 8 can be moved with the cooperation of the rack 6, and at the same time, the first movable plate 7 can be driven to move horizontally in the connecting frame 4 and the left and right sides of the pad in the connecting frame 4 can be positioned and clamped with the cooperation of the connecting frame 4. The first connecting shaft 9 and the track wheel 10 can be used to guide the L-shaped mounting plate 8 and the first movable plate 7 when they move, so that their movement is more stable. The first scale 13 can be used to measure the length of the pad when the two sides of the pad in the connecting frame 4 are positioned and clamped.

[0037] like Figure 1 , Figure 2 , Figure 4 As shown, a rapid positioning device for measuring a railway turnout pad is provided, wherein a second connecting plate 14 is welded to the upper end of a connecting frame 4, a second servo motor 15 is detachably connected to the front end of the second connecting plate 14, a first screw rod 16 is detachably connected to the output end of the second servo motor 15 via a coupling, a first connecting tube 17 is welded to the rear end of the first screw rod 16, a second screw rod 18 is welded to the rear end of the first connecting tube 17, the first screw rod 16 and the second screw rod 18 have opposite thread directions, a first moving block 19 is threadedly connected to the outer surfaces of the first screw rod 16 and the second screw rod 18, a clamping plate 20 is welded to one side of the first moving block 19, a pointer 21 is welded to the upper end of the clamping plate 20, and a second scale 22 is embedded in the upper end surface of the second connecting plate 14.

[0038] When the second servo motor 15 drives the first screw rod 16, the first connecting tube 17 and the second screw rod 18 to rotate, the two first moving blocks 19 can be driven to move toward the center position, and the two clamping plates 20 can be driven to move at the same time, until the two clamping plates 20 position and clamp the front and rear ends of the pad. After the front and rear ends of the pad are positioned and clamped, the pointer 21 and the second scale 22 can be used to observe the distance between the scales of the second scale 22 pointed by the two pointers 21 and calculate and measure the width of the pad.

[0039] like Figure 1 , Figure 5 As shown, a rapid positioning device for measuring a railway turnout pad is provided, a fixing plate 23 is welded to one side of a connecting frame 4, a fixing frame 24 is welded to the upper end of the fixing plate 23, a third servo motor 25 is detachably connected to the upper end of the fixing frame 24, a first rotating rod 26 is detachably connected to the output end of the third servo motor 25, a second gear 27 is welded to the outer surface of the first rotating rod 26, a third gear 28 is meshed behind the second gear 27, a second rotating rod 29 is welded to the inner surface of the third gear 28, a bearing 30 is provided at the lower end of the second rotating rod 29, the second rotating rod 29 is rotatably connected to the bearing 30, and a column 31 is welded to the upper end of the second rotating rod 29.

[0040] By driving the first rotating rod 26 to rotate through the third servo motor 25, the second gear 27 can be driven to rotate. When the second gear 27 rotates, the third gear 28 meshing therewith can be driven to rotate, thereby driving the second rotating rod 29 on the inner surface of the third gear 28 to rotate, and then the column 31 can be driven to rotate, so as to adjust the position of the movable frame 39, thereby solving the problem that the movable frame 39 is hindered when the pad is placed after the connecting frame 4 is put on the wooden sleeper.

[0041] like Figure 1 , Figure 5 , Figure 6 , Figure 7As shown, a rapid positioning device for measuring a railway turnout pad is provided, wherein a fourth servo motor 32 is detachably connected to the top of a column 31, and a third screw rod 33 is detachably connected to the output end of the fourth servo motor 32 through a coupling, and a second moving block 34 is threadedly connected to the outer surface of the third screw rod 33, a second moving plate 35 is welded to one side of the second moving block 34, and a fifth servo motor 36 is detachably connected to the other side of the second moving plate 35, and the output end of the fifth servo motor 36 is detachably connected to the fourth screw rod 34 through a coupling. 7. The outer surface of the fourth screw rod 37 is threadedly connected with the third moving block 38, the lower end of the third moving block 38 is welded with a moving frame 39, the inner surface of the upper end of the moving frame 39 is detachably connected with a touch sensor 40, the lower end surface of the moving frame 39 is penetrated by a plurality of movable rods 41, the lower end of the movable rod 41 is detachably connected with a roller 42, the outer surface of the movable rod 41 is sleeved with a spring 43, the outer surface of the movable rod 41 is welded with a limiting ring 44, the top of the movable rod 41 is detachably connected with a touch block 45, and the upper end of the movable frame 39 is detachably provided with an alarm 46.

[0042] The fourth servo motor 32 is provided to drive the third screw rod 33 to rotate, thereby driving the second moving block 34, the second moving plate 35 and the moving frame 39 to adjust their heights. After the roller 42 below the moving frame 39 is adjusted to fit the surface of the pad, the fifth servo motor 36 is provided to drive the fourth screw rod 37 to rotate, thereby driving the third moving block 38 and the moving frame 39 to move laterally, thereby driving multiple rollers 42 to roll laterally on the surface of the pad, and detecting the flatness of the surface of the positioned and clamped pad. When encountering an uneven pad, the roller 42 will rise and push the movable rod 41 and the touch block 45 to rise. After the touch block 45 rises and touches the touch sensor 40, the touch sensor 40 will transmit an electrical signal to the alarm 46 to make it send out an alarm to notify the staff that the pad is uneven and needs to be replaced. The spring 43 is provided to ensure that the roller 42 is always in contact with the surface of the pad, thereby improving the accuracy of the flatness detection.

[0043] It should be noted that the present invention is a rapid positioning device for measuring a railway turnout pad. When in use, the traction ring 61 at the front end of the mobile seat 1 is connected to the traction vehicle, and then the traction vehicle pulls the mobile seat 1 to a specified position so that the two connection frames 4 are respectively located above the rail sleepers, and then the sixth servo motor 47 drives the fifth screw rod 48, the second connecting tube 49 and the sixth screw rod 50 to rotate. At this time, under the action of the fourth gear 51, the chain 52 and the fifth gear 53, the two groups of the fifth screw rod 48, the second connecting tube 49 and the sixth screw rod 50 can be rotated simultaneously. The thread directions of the rod 48 and the sixth screw rod 50 are opposite, and the two fourth moving blocks 54 are respectively threadedly connected to the outer surfaces of the fifth screw rod 48 and the sixth screw rod 50. When the fifth screw rod 48 and the sixth screw rod 50 rotate at the same time, the two fourth moving blocks 54 will move toward each other, and at the same time will drive the two fixed seats 55 to move. When moving, the fixed seats 55 will adjust the crossing angle of the cross rod 56 under the action of the second connecting shaft 58, so that the height of the I-shaped plate 2 can be adjusted, and then the height of the first connecting plate 3 and the connecting frame 4 can be adjusted, so that the connecting frame 4 can be sleeved on the wooden sleeper.

[0044] After adjusting the connection frame 4 to be sleeved on the wooden sleeper, the pad is placed in the connection frame 4, and then the first gear 12 is driven to rotate by the two first servo motors 11. Since the first gear 12 is meshed with the rack 6, the first gear 12 will drive the L-shaped mounting plate 8 to move when it rotates, and at the same time drive the first movable plate 7 to move. At the same time, when the L-shaped mounting plate 8 moves, the track wheel 10 will slide horizontally in the track groove 5 under the action of the first connecting shaft 9, so that the L-shaped mounting plate 8 and the first movable plate 7 can move more smoothly. After moving to a certain position, the first movable plate 7 will cooperate with the connection frame 4 to position and clamp both sides of the pad. At this time, the length of the pad can be known by observing the value of the first movable plate 7 on the surface of the first scale 13. Value, after positioning and clamping both sides of the pad, the first screw rod 16, the first connecting tube 17 and the second screw rod 18 are driven to rotate by the second servo motor 15. Since the thread directions of the first screw rod 16 and the second screw rod 18 are opposite, when the first screw rod 16 and the second screw rod 18 rotate at the same time, the two first moving blocks 19, the two clamping plates 20 and the two pointers 21 will be driven to move toward the center position until the two clamping plates 20 position and clamp the front and rear ends of the pad. After positioning and clamping the front and rear ends of the pad, the width value of the pad can be obtained by observing the distance between the second scales 22 indicated by the two pointers 21, thereby completing the rapid positioning of the pad. At the same time, the length and width values ​​of the pad can be measured when the positioning operation of the pad is completed.

[0045] After the pad is quickly positioned, the first rotating rod 26 is driven to rotate by the third servo motor 25. At this time, the second gear 27 will drive the third gear 28 to rotate with the rotation of the first rotating rod 26, and at the same time, the second rotating rod 29 and the column 31 will be driven to rotate. After rotating until the moving frame 39 is directly above the connecting frame 4, the third screw rod 33 is driven to rotate by the fourth servo motor 32. At this time, the second moving block 34 will drive the second moving plate 35 to move downward with the rotation of the third screw rod 33, and at the same time, the moving frame 39 and multiple rollers 42 will be driven to move downward. After moving until the rollers 42 are in contact with the surface of the pad, they stop moving. At the same time, the fifth servo motor 36 is used to drive the third gear 28 to rotate. As the four-screw rod 37 rotates, the third moving block 38 will drive the moving frame 39 to move with the rotation of the fourth screw rod 37. When moving, the moving frame 39 will drive the roller 42 to roll on the surface of the pad, so that the flatness of the pad can be detected. When encountering an uneven position, the corresponding roller 42 will move upward, and at the same time push the movable rod 41 and the touch block 45 to move upward. When the touch block 45 touches the touch sensor 40 after moving upward, the touch sensor 40 transmits an electrical signal to the alarm 46 to generate an alarm to notify the staff. Here, under the action of the spring 43, the roller 42 can be pushed to always fit the surface of the pad, so that the flatness of the pad can be effectively detected.

[0046] When measuring and quickly positioning the railway turnout pads, the photovoltaic panels 64 can effectively collect solar energy resources and store them in the battery 63. The battery 63 can power multiple servo motors, effectively collect and utilize solar energy resources, and thus save electricity.

[0047] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A rapid positioning device for measuring a railway turnout pad, comprising a movable seat (1), characterized in that: An I-shaped plate (2) is arranged above the movable seat (1), two first connecting plates (3) are arranged at the lower end of the I-shaped plate (2), a connecting frame (4) is arranged on one side of the two first connecting plates (3), track grooves (5) are provided on the front and rear end surfaces of the connecting frame (4), two racks (6) are arranged on the upper end of the connecting frame (4), a first movable plate (7) is arranged inside the connecting frame (4), L-shaped mounting plates (8) are arranged on the front and rear ends of the first movable plate (7), a first connecting shaft (9) passes through the surface of the L-shaped mounting plate (8), a track wheel (10) is arranged at one end of the first connecting shaft (9), a first servo motor (11) is arranged on the surface of one end of the L-shaped mounting plate (8), an output end of the first servo motor (11) passes through the L-shaped mounting plate (8) and is provided with a first gear (12), and a first scale (13) is embedded on the inner surface of one end of the connecting frame (4); A second connecting plate (14) is arranged at the upper end of the connecting frame (4); a second servo motor (15) is arranged at the front end of the second connecting plate (14); a first screw rod (16) is arranged at the output end of the second servo motor (15); a first connecting tube (17) is arranged at the rear end of the first screw rod (16); a second screw rod (18) is arranged at the rear end of the first connecting tube (17); first moving blocks (19) are arranged on the outer surfaces of the first screw rod (16) and the second screw rod (18); a clamping plate (20) is arranged on one side of the first moving block (19); a pointer (21) is arranged on the upper end of the clamping plate (20); and a second scale (22) is embedded on the upper end surface of the second connecting plate (14); A fixing plate (23) is provided on one side of the connection frame (4); a fixing frame (24) is provided on the upper end of the fixing plate (23); a third servo motor (25) is provided on the upper end of the fixing frame (24); a first rotating rod (26) is provided on the output end of the third servo motor (25); a second gear (27) is provided on the outer surface of the first rotating rod (26); a third gear (28) is provided behind the second gear (27); a second rotating rod (29) is provided on the inner surface of the third gear (28); a bearing (30) is provided on the lower end of the second rotating rod (29); and a column (31) is provided on the upper end of the second rotating rod (29).

2. A rapid positioning device for measuring a railway turnout pad according to claim 1, characterized in that: A fourth servo motor (32) is arranged at the top of the column (31); a third screw rod (33) is arranged at the output end of the fourth servo motor (32); a second moving block (34) is arranged on the outer surface of the third screw rod (33); a second moving plate (35) is arranged on one side of the second moving block (34); a fifth servo motor (36) is arranged on the other side of the second moving plate (35); a fourth screw rod (37) is arranged at the output end of the fifth servo motor (36); a third moving block (38) is arranged on the outer surface of the fourth screw rod (37); a moving frame (39) is arranged at the lower end of the third moving block (38); the moving frame (39) A touch sensor (40) is arranged on the inner surface of the upper end of the movable frame (39), a plurality of movable rods (41) are penetrated on the lower end surface of the movable rod (41), a roller (42) is arranged on the lower end of the movable rod (41), a spring (43) is sleeved on the outer surface of the movable rod (41), a limit ring (44) is also arranged on the outer surface of the movable rod (41), a touch block (45) is arranged on the top of the movable rod (41), an alarm (46) is arranged on the upper end of the movable frame (39), a sixth servo motor (47) is arranged on one side of the movable seat (1), a fifth screw rod (48) is arranged on the output end of the sixth servo motor (47), and the fifth screw rod ( A second connecting tube (49) is provided on one side of the second connecting tube (49), a sixth screw rod (50) is provided on one side of the second connecting tube (49), a fourth gear (51) is provided on the outer surface of the sixth screw rod (50), a chain (52) is provided on the outer surface of the fourth gear (51), a fifth gear (53) is provided on the inner surface of the other end of the chain (52), fourth moving blocks (54) are provided on the outer surfaces of the fifth screw rod (48) and the sixth screw rod (50), a fixed seat (55) is provided on the upper ends of the two fourth moving blocks (54), a cross rod (56) is provided above the two fixed seats (55), and a fifth gear (53) is provided on the upper surface of the cross rod (56). There are two connecting seats (57), and second connecting shafts (58) are provided at the connection points between the two ends of the cross rod (56) and the fixed seat (55) and the connecting seat (57). A sliding block (59) is provided at the upper end of the connecting seat (57), and a fixing rod (60) is provided inside the sliding block (59). A traction ring (61) is provided at the front end of the moving seat (1), and a moving wheel (62) is provided at the lower end of the moving seat (1). A storage battery (63) is provided at the upper end of the I-shaped plate (2), and a photovoltaic panel (64) is provided at the upper end of the storage battery (63). A connecting wire (65) is connected between the front ends of the storage battery (63) and the photovoltaic panel (64).

3. A rapid positioning device for measuring a railway turnout pad according to claim 1, characterized in that: The two first connecting plates (3) are both welded to the lower end of the I-shaped plate (2), the connecting frame (4) is welded to one side of the first connecting plate (3), the two racks (6) are both welded to the upper end of the connecting frame (4), the two L-shaped mounting plates (8) are respectively welded to the front and rear ends of the first movable plate (7), the first connecting shaft (9) is rotatably connected to the L-shaped mounting plate (8), the track wheel (10) is detachably connected to one end of the first connecting shaft (9), the track wheel (10) slides horizontally in the track groove (5), the first servo motor (11) is detachably connected to one end of the L-shaped mounting plate (8), the output end of the first servo motor (11) passes through the L-shaped mounting plate (8) and is detachably connected to the first gear (12), and the first gear (12) is meshed with the rack (6).

4. A rapid positioning device for measuring a railway turnout pad according to claim 1, characterized in that: The second connecting plate (14) is welded to the upper end of the connecting frame (4); the second servo motor (15) is detachably connected to one end of the second connecting plate (14); a coupling is provided at the output end of the second servo motor (15); the output end of the second servo motor (15) is detachably connected to the first screw rod (16) via the provided coupling; the first connecting tube (17) is welded between the first screw rod (16) and the second screw rod (18); the first screw rod (16) and the second screw rod (18) have opposite thread directions; the two first moving blocks (19) are respectively threadedly connected to the outer surfaces of the first screw rod (16) and the second screw rod (18); the clamping plate (20) is welded to one side of the first moving block (19); and the pointer (21) is welded to the upper end of the clamping plate (20).

5. A rapid positioning device for measuring a railway turnout pad according to claim 1, characterized in that: The fixing plate (23) is welded to one side of the connecting frame (4), the fixing frame (24) is welded to the upper end of the fixing plate (23), the third servo motor (25) is detachably connected to the upper end of the fixing frame (24), the output end of the third servo motor (25) passes through the fixing frame (24) and is detachably connected to the first rotating rod (26), the second gear (27) is welded to the outer surface of the first rotating rod (26), the third gear (28) is meshed with the second gear (27), the third gear (28) is welded to the outer surface of the second rotating rod (29), the second rotating rod (29) is rotatably connected to the bearing (30), and the column (31) is welded to the upper end of the second rotating rod (29).

6. A rapid positioning device for measuring a railway turnout pad according to claim 2, characterized in that: The fourth servo motor (32) is detachably connected to the top of the column (31); a coupling is provided at the output end of the fourth servo motor (32); the output end of the fourth servo motor (32) is detachably connected to the third screw rod (33) through the provided coupling; the second moving block (34) is threadedly connected to the outer surface of the third screw rod (33); the second moving plate (35) is welded to one side of the second moving block (34); the fifth servo motor (36) is detachably connected to one side of the second moving plate (35); a coupling is provided at the output end of the fifth servo motor (36); the output end of the fifth servo motor (36) is detachably connected to the fourth screw rod (37) through the provided coupling; the third moving block (38) is threadedly connected to the outer surface of the fourth screw rod (37); and the moving frame (39) is welded to the lower end of the third moving block (38).

7. A rapid positioning device for measuring a railway turnout pad according to claim 2, characterized in that: The touch sensor (40) is detachably connected to the inner surface of the upper end of the movable frame (39); the movable rod (41) penetrates the lower end surface of the movable frame (39); the roller (42) is detachably connected to the lower end of the movable rod (41); the limit ring (44) is welded to the outer surface of the movable rod (41); the touch block (45) is detachably connected to the upper end of the movable rod (41); the alarm (46) is detachably connected to the upper end of the movable frame (39); and the touch sensor (40) is electrically connected to the alarm (46).

8. A rapid positioning device for measuring a railway turnout pad according to claim 2, characterized in that: The sixth servo motor (47) is detachably connected to one side of the movable seat (1); a coupling is provided at the output end of the sixth servo motor (47); the output end of the sixth servo motor (47) is detachably connected to the fifth screw rod (48) via the provided coupling; the second connecting tube (49) is welded between the fifth screw rod (48) and the sixth screw rod (50); the fifth screw rod (48) and the sixth screw rod (50) have opposite thread directions; the fourth gear (51) is welded to the outer surface of the sixth screw rod (50); the fifth screw rod (48), the second connecting tube (49) and the sixth screw rod (50) are provided in two groups; the fifth gear (53) is welded to the outer surface of another sixth screw rod (50); and the fourth gear (51) and the fifth gear (53) are both meshed with the chain (52).

9. A rapid positioning device for measuring a railway turnout pad according to claim 2, characterized in that: The plurality of fourth movable blocks (54) are respectively threadedly connected to the outer surfaces of the two fifth screw rods (48) and the two sixth screw rods (50); the fixed seat (55) is welded to the upper end of the fourth movable block (54); the lower end of the cross rod (56) is movably connected to the two fixed seats (55) via a second connecting shaft (58); the upper end of the cross rod (56) is movably connected to the two connecting seats (57) via a second connecting shaft (58); the sliding block (59) is welded to the upper end of the connecting seat (57); the sliding block (59) is slidably connected to the outer surface of the fixed rod (60); and the two fixed rods (60) are respectively welded to the front and rear ends of the I-shaped plate (2).

Citation Information

Patent Citations

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