CN110723167B - Sleeper spacing detection recording device for railway daily maintenance - Google Patents
Sleeper spacing detection recording device for railway daily maintenance Download PDFInfo
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- CN110723167B CN110723167B CN201911097999.5A CN201911097999A CN110723167B CN 110723167 B CN110723167 B CN 110723167B CN 201911097999 A CN201911097999 A CN 201911097999A CN 110723167 B CN110723167 B CN 110723167B
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- sleeper
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- movable frame
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K9/00—Railway vehicle profile gauges; Detecting or indicating overheating of components; Apparatus on locomotives or cars to indicate bad track sections; General design of track recording vehicles
- B61K9/08—Measuring installations for surveying permanent way
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- Mechanical Engineering (AREA)
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- Machines For Laying And Maintaining Railways (AREA)
Abstract
The invention discloses a sleeper spacing detection and recording device for railway daily maintenance, which comprises a detection vehicle, a driving motor, a first belt transmission group, a second belt transmission group and a recording pen body, wherein a rear wheel shaft is installed at the bottom of the detection vehicle, a trigger plate is fixed on the outer side of a movable frame and is connected with a top gear, the top gear is fixed at the top of a vertical shaft, the vertical shaft is installed on the upper end surface of the detection vehicle, a horizontal rod is fixed in the middle of the vertical shaft, a fixing cylinder is fixed at the tail end of the horizontal rod, a fastening bolt penetrates through the side of the fixing cylinder, the tail end of the fastening bolt is attached to the recording pen body, and the recording pen body penetrates through the fixing cylinder. This railway is sleeper interval detection recorder for routine maintenance adopts neotype structural design, measures the interval at sleeper middle part through mechanical structure, and not only stable in structure can not blockked moreover, can last stable work, also is difficult for external environment influence erroneous judgement simultaneously, and the accuracy is higher.
Description
Technical Field
The invention relates to the technical field of railway maintenance, in particular to a sleeper spacing detection and recording device for railway daily maintenance.
Background
The sleeper is the important accessory of railway, it is as the installation basis of rail, support rail that can be stable, also can keep the position of rail, can give the pressure transmission of rail among the train driving process to the railway roadbed, guarantee that the rail can normally be used stably, early sleeper is wooden, but because the preparation wooden sleeper need fell a large amount of trees, caused very big destruction to the environment, so develop gradually and use reinforced concrete sleeper to replace wooden sleeper, and through accessories such as development novel fasteners, make the whole operation of railway more stable, in railway daily maintenance, it is an important inspection project to measure whether sleeper interval is normal.
As the daily maintenance of railways continues, the following problems are found in the process of measuring the distance between sleepers:
1. the existing sleeper spacing measuring device measures the spacing between a steel rail and a sleeper by measuring the spacing between the steel rail and a spike at the fixed position of the sleeper, because the spike is positioned at the side of the steel rail, the outer side part of the railway is easily influenced by the external environment, and a detection structure of the device is positioned at the outer side of the steel rail and is easily blocked during forward measurement;
2. in addition, the existing measuring device mostly carries out measurement through induction or rays, so that sundries, weeds and the like can cause misjudgment, and the detection accuracy is low.
Therefore, the sleeper distance detection and recording device for railway daily maintenance is required to be designed for solving the problems.
Disclosure of Invention
The invention aims to provide a sleeper spacing detection and recording device for railway daily maintenance, which aims to solve the problems that a detection structure provided in the background technology is positioned on the outer side of a steel rail, the advancing measurement is easy to block, the measurement is carried out by using induction or rays, and the detection accuracy is low due to misjudgment caused by sundries, weeds and the like.
In order to achieve the purpose, the invention provides the following technical scheme: a sleeper interval detection recording device for railway daily maintenance comprises a detection vehicle, a driving motor, a first belt transmission set, a second belt transmission set and a recording pen body, wherein a rear wheel shaft is installed at the bottom of the detection vehicle, the bottom of the detection vehicle is fixedly provided with the driving motor, an output shaft is installed on the driving motor, a driving gear is fixed on the output shaft, the driving gear is mutually connected with a driven gear, the driven gear is fixed on the rear wheel shaft, the tail end of the output shaft is mutually connected with the first belt transmission set, the top of the first belt transmission set is installed on a winding shaft, the winding shaft is installed on the upper end face of the detection vehicle, a paper winding shaft and a base platform are arranged on the upper end face of the detection vehicle, a trigger wheel is installed at the bottom of the detection vehicle, the tail end of a central shaft of the trigger wheel is provided with the second belt transmission set, and the second belt, the horizontal axis is installed and is being detected car up end simultaneously, be fixed with the eccentric wheel on the horizontal axis, and the eccentric wheel edge laminates with the movable frame is inboard to the movable frame is installed in the steady rest, and the steady rest is fixed and is being detected the car up end simultaneously, the movable frame outside is fixed with the trigger plate, and trigger plate and top gear interconnect to the top gear is fixed at the vertical axis top, and the vertical axis is installed at detecting the car up end simultaneously, the vertical axis middle part is fixed with the horizon bar, and the horizon bar end is fixed with fixed cylinder to fixed cylinder avris runs through and installs fastening bolt, fastening bolt end and the laminating of recording pen body, and the recording pen body runs through fixed cylinder.
Preferably, the trigger wheel is made of high-speed steel, and the surface of the trigger wheel is provided with a rough matte surface.
Preferably, the circumference of the trigger wheel is equal to the width of the standard sleeper, and the center of the trigger wheel and the center of the detection vehicle are on the same vertical plane.
Preferably, the eccentric wheel, the movable frame and the stabilizing frame are all made of high-speed steel, the movable frame is in sliding connection with the stabilizing frame symmetrically distributed about a horizontal axis, the side view section of the stabilizing frame is in a concave shape, and pulleys are densely arranged at the contact positions of the inner side of the stabilizing frame and the top and the bottom of the movable frame.
Preferably, the movable frame is in welded connection with the trigger plate, the movable frame and the detection vehicle are vertically distributed, and the trigger plate is in meshed connection with the top gear.
Preferably, the top gear is connected with the vertical shaft in a welding mode, and the vertical shaft and the detection vehicle form a rotating mechanism through a bearing installed at the bottom end of the vertical shaft.
Preferably, the horizontal rod, the vertical shaft and the fixed cylinder are all in welded connection, and the fixed cylinder is of a stainless steel hollow cylindrical structure.
Preferably, the recording pen body is sliding connection with the fixed cylinder, and the recording pen body and the base station are vertically distributed, and the bottom end of the recording pen body is attached to the upper end face of the base station.
Compared with the prior art, the invention has the beneficial effects that: the sleeper interval detection recording device for railway daily maintenance adopts a novel structural design, measures the interval in the middle of a sleeper through a mechanical structure, has a stable structure, cannot be blocked, can continuously and stably work, is not easy to be influenced by the external environment and misjudged, and has high accuracy;
1. the structure formed by the rear wheel shaft, the driving motor, the output shaft, the driving gear, the first belt transmission group, the driven gear, the winding shaft and the paper reel can drive the recording paper winding structure to pull and wind the recording paper while the driving device integrally moves forwards;
2. the structure consisting of the trigger wheel, the second belt transmission group, the horizontal shaft, the eccentric wheel, the movable frame, the stabilizing frame, the trigger plate and the top gear can be triggered by the middle part of the sleeper to drive the recording structure;
3. the vertical shaft, the horizontal rod and the recording pen body can rotate in a positive and negative alternate mode in a small amplitude under the driving of the driving structure, and measurement and recording of the distance between sleepers are carried out by matching with the recording paper winding structure.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a side view, cross-sectional structure of the stabilizer of the present invention;
FIG. 3 is a schematic front sectional view of the present invention;
FIG. 4 is a schematic top view of the stabilizer of the present invention;
FIG. 5 is a schematic view of a cross-sectional front view of the stabilizer of the present invention;
FIG. 6 is a schematic top view of the driving gear and the driven gear of the present invention;
FIG. 7 is a schematic side view of the driving gear and the first belt drive set of the present invention.
In the figure: 1. detecting a vehicle; 2. a rear wheel axle; 3. a drive motor; 4. an output shaft; 5. a driving gear; 6. A first belt drive set; 7. a driven gear; 8. a winding shaft; 9. a paper roll; 10. a trigger wheel; 11. a second belt drive set; 12. a horizontal axis; 13. an eccentric wheel; 14. a movable frame; 15. a stabilizer frame; 16. a trigger plate; 17. a top gear; 18. a vertical axis; 19. a horizontal bar; 20. a stylus body; 21. a base station; 22. a fixed cylinder; 23. and fastening the bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a sleeper interval detection recording device for railway daily maintenance comprises a detection vehicle 1, a rear wheel shaft 2, a driving motor 3, an output shaft 4, a driving gear 5, a first belt transmission group 6, a driven gear 7, a winding shaft 8, a paper reel shaft 9, a trigger wheel 10, a second belt transmission group 11, a horizontal shaft 12, an eccentric wheel 13, a movable frame 14, a stabilizing frame 15, a trigger plate 16, a top gear 17, a vertical shaft 18, a horizontal rod 19, a recording pen body 20, a base platform 21, a fixed cylinder 22 and a fastening bolt 23, wherein the bottom of the detection vehicle 1 is provided with the rear wheel shaft 2, the bottom of the detection vehicle 1 is fixedly provided with the driving motor 3, the driving motor 3 is provided with the output shaft 4, the driving gear 5 is fixedly arranged on the output shaft 4, the driving gear 5 is mutually connected with the driven gear 7, the driven gear 7 is fixedly arranged on the rear wheel shaft 2, the tail end of the output shaft 4 is mutually connected, the top of the first belt transmission set 6 is arranged on a winding shaft 8, the winding shaft 8 is arranged on the upper end surface of the detection vehicle 1, the upper end surface of the detection vehicle 1 is provided with a paper reel shaft 9 and a base station 21, the bottom of the detection vehicle 1 is provided with a trigger wheel 10, the tail end of the central shaft of the trigger wheel 10 is provided with a second belt transmission set 11, the second belt transmission set 11 is arranged at the tail end of a horizontal shaft 12, the horizontal shaft 12 is arranged on the upper end surface of the detection vehicle 1, an eccentric wheel 13 is fixed on the horizontal shaft 12, the edge of the eccentric wheel 13 is attached to the inner side of a movable frame 14, the movable frame 14 is arranged in a stabilizing frame 15, the stabilizing frame 15 is fixed on the upper end surface of the detection vehicle 1, a trigger plate 16 is fixed on the outer side of the movable frame 14, the trigger plate 16 is connected with a top gear 17, the top, a horizontal rod 19 is fixed in the middle of the vertical shaft 18, a fixing barrel 22 is fixed at the tail end of the horizontal rod 19, a fastening bolt 23 penetrates through the side of the fixing barrel 22, the tail end of the fastening bolt 23 is attached to the recording pen body 20, and the recording pen body 20 penetrates through the fixing barrel 22.
In the embodiment, the trigger wheel 10 is made of high-speed steel, the surface of the trigger wheel 10 is provided with a rough matte surface, the trigger wheel 10 made of the high-speed steel is wear-resistant, cannot be easily worn and deformed in the process of contacting with a sleeper and can be stably used for a long time, and the rough matte surface ensures that the friction force of the trigger wheel 10 in the contact with the sleeper is enough, so that the trigger wheel 10 cannot slip and can stably contact and rotate with the surface of the sleeper;
the circumference of the trigger wheel 10 is equal to the width of a standard sleeper, the center of the trigger wheel 10 and the center of the detection vehicle 1 are positioned on the same vertical plane, the position on the same vertical plane with the center of the detection vehicle 1 belongs to the center position of the sleeper, the center position of the sleeper is the center of the whole rail, measurement is carried out at the position, stopping cannot be stopped by some warning lamps, standard plates and the like outside the rail, a detection structure cannot be influenced by sundries or weeds, and therefore the detection accuracy is high;
the eccentric wheel 13, the movable frame 14 and the stabilizing frame 15 are all made of high-speed steel, the movable frame 14 is in sliding connection with the stabilizing frame 15 which is symmetrically distributed about the horizontal shaft 12, the side-view section of the stabilizing frame 15 is in a concave shape, and pulleys are densely arranged at the contact positions of the inner side of the stabilizing frame 15 and the top and the bottom of the movable frame 14;
the movable frame 14 is connected with the trigger plate 16 in a welding mode, the movable frame 14 and the detection vehicle 1 are vertically distributed, the trigger plate 16 is connected with the top gear 17 in a meshing mode, and the movable frame 14 can carry out synchronous displacement with the trigger plate 16 when sliding displacement in the stabilizing frame 15 and drives the top gear 17 to rotate by utilizing the meshing connection relation;
the top gear 17 is connected with the vertical shaft 18 in a welding mode, the vertical shaft 18 and the detection vehicle 1 form a rotating mechanism through a bearing arranged at the bottom end of the vertical shaft 18, and the top gear 17 and the vertical shaft 18 can rotate under the driving of the trigger plate 16 due to the structural design;
the horizontal rod 19 is connected with the vertical shaft 18 and the fixed cylinder 22 in a welding mode, the fixed cylinder 22 is of a stainless steel hollow cylindrical structure, the vertical shaft 18 can drive the fixed cylinder 22 to rotate through the horizontal rod 19 due to the structural design, and the fixed cylinder 22 is convenient to install and adjust the recording pen body 20 due to the design of the fixed cylinder 22;
the recording pen body 20 and the fixed cylinder 22 are connected in a sliding mode, the recording pen body 20 and the base platform 21 are vertically distributed, the bottom end of the recording pen body 20 is attached to the upper end face of the base platform 21, and the position of the recording pen body 20 in the vertical direction is adjustable due to the structural design, so that the recording pen body can be matched with the base platform 21 conveniently to record on recording paper.
The working principle is as follows: when the device is used, the device is integrally arranged on a rail, the driving motor 3 in the figures 6 and 7 supplies power through the storage battery arranged at the tail end of the right side of the detection vehicle 1 in the figure 1, the driving motor 3 drives the driving gear 5 and the first belt transmission set 6 to rotate through the output shaft 4, the output shaft 4 and the driving gear 5 in the figure 3 rotate clockwise, the driving gear 5 drives the driven gear 7 to rotate anticlockwise, the driven gear 7 drives the rear wheel shaft 2 to rotate anticlockwise, and the rear wheel arranged on the rear wheel shaft 2 integrally moves forwards on the rail leftwards;
both ends of a winding shaft 8 and a paper scroll 9 in the figure 1 are arranged on the detection vehicle 1 through U-shaped clamps, and because the output shaft 4 drives the driving gear 5 and the first belt transmission set 6 to rotate clockwise, the first belt transmission set 6 drives the winding shaft 8 to rotate anticlockwise, and the recording paper strips are pulled out of the paper scroll 9 for winding;
when the detection vehicle 1 moves forward, the trigger wheel 10 contacts with a sleeper, under the action of friction force, the trigger wheel 10 and the second belt transmission set 11 rotate anticlockwise, the second belt transmission set 11 drives the horizontal shaft 12 and the eccentric wheel 13 to rotate anticlockwise, because the circumference of the trigger wheel 10 is equal to the width of a standard sleeper, when the trigger wheel 10 moves forward for a distance of one sleeper along with the detection vehicle 1 and is separated from the current contact sleeper, the trigger wheel 10 just rotates for a circle, the trigger wheel 10 also drives the horizontal shaft 12 and the eccentric wheel 13 to rotate anticlockwise through the second belt transmission set 11, the eccentric wheel 13 in the figure 5 pushes the movable frame 14 to the right in the process of rotating for 360 degrees, then the movable frame 14 is pushed to slide and reset in the stable frame 15, then the trigger wheel 10 is separated from the sleeper, the trigger wheel 10, the second belt transmission set 11, the horizontal shaft 12, the eccentric wheel 13 and the movable frame 14 are static, until the trigger wheel 10 contacts with the next sleeper in front, the trigger wheel 10, the second belt transmission set 11, the horizontal shaft 12, the eccentric wheel 13 and the movable frame 14 repeat the motion process, and the movable frame 14 drives the trigger plate 16 to do repeated motion of firstly moving right, then moving left and then stopping;
in the process of the repeated movement of the trigger plate 16 which moves from right to left and then stops, the meshing connection relation is utilized to drive the top gear 17, the vertical shaft 18, the horizontal rod 19 and the recording pen body 20 in the figure 4 to rotate clockwise, then rotate anticlockwise to reset, then do static repeated movement, the recording pen body 20 leaves ink marks on the recording paper strip which is continuously pulled by the winding shaft 8, an arc-shaped wave crest is connected with a straight line segment and then is connected with a continuous repeated track of the straight line segment, the arc-shaped wave crest corresponds to the movable frame 14 to do left-right reciprocating movement, namely the state when the trigger wheel 10 is in contact rotation for 360 degrees with the sleeper, while the straight line segment corresponds to the state when the trigger wheel 10 is separated from the sleeper, if the length of the straight line segment is the same, the distance between the adjacent 2 sleepers is the same, no change occurs, if the length of the straight line segment is different, the distance between the front and the rear 2 sleepers corresponding to the straight line segment is abnormal, and similarly, the sleeper condition can be judged according to the wave crest, and if the arc-shaped wave crest is discontinuous or disappears, the middle part of the sleeper is possibly uneven or the height of the sleeper is lower.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a railway is sleeper interval detection recorder for routine maintenance, is including detecting car (1), driving motor (3), first belt drive group (6), second belt drive group (11) and recording pen body (20), its characterized in that: the detection device is characterized in that a rear wheel shaft (2) is installed at the bottom of the detection vehicle (1), a driving motor (3) is fixed at the bottom of the detection vehicle (1), an output shaft (4) is installed on the driving motor (3), a driving gear (5) is fixed on the output shaft (4), the driving gear (5) is connected with a driven gear (7) mutually, the driven gear (7) is fixed on the rear wheel shaft (2), the tail end of the output shaft (4) is connected with a first belt transmission set (6) mutually, the top of the first belt transmission set (6) is installed on a winding shaft (8), the winding shaft (8) is installed on the upper end face of the detection vehicle (1), a paper winding shaft (9) and a base table (21) are arranged on the upper end face of the detection vehicle (1), a trigger wheel (10) is installed at the bottom of the detection vehicle (1), and a second belt transmission set (11) is installed at the tail end of a, and the second belt transmission group (11) is arranged at the tail end of a horizontal shaft (12), the horizontal shaft (12) is arranged on the upper end surface of the detection vehicle (1), an eccentric wheel (13) is fixed on the horizontal shaft (12), the edge of the eccentric wheel (13) is attached to the inner side of a movable frame (14), the movable frame (14) is arranged in a stabilizing frame (15), the stabilizing frame (15) is fixed on the upper end surface of the detection vehicle (1), a trigger plate (16) is fixed on the outer side of the movable frame (14), the trigger plate (16) is connected with a top gear (17), the top gear (17) is fixed at the top of a vertical shaft (18), the vertical shaft (18) is arranged on the upper end surface of the detection vehicle (1), a horizontal rod (19) is fixed in the middle of the vertical shaft (18), a fixed cylinder (22) is fixed at the tail end of the horizontal rod (19), and a fastening bolt (23) is arranged on the lateral, the tail end of the fastening bolt (23) is attached to the recording pen body (20), and the recording pen body (20) penetrates through the fixed cylinder (22);
the circumference of the trigger wheel (10) is equal to the width of a standard sleeper, and the center of the trigger wheel (10) and the center of the detection vehicle (1) are positioned on the same vertical plane; the trigger wheel (10) is triggered by the middle part of the sleeper;
the first belt transmission group (6) drives the winding shaft (8) to rotate and pulls out and winds the recording paper strips from the paper reel (9); the movable frame (14) is in sliding connection with the stabilizing frame (15); the trigger plate (16) is in meshed connection with the top gear (17), ink marks are left on a recording paper strip continuously pulled by the winding shaft (8) by the recording pen body (20), an arc wave crest is connected with a straight line segment, then the arc wave crest is connected with a continuous repeated track of the straight line segment, the movable frame (14) corresponding to the arc wave crest does left-right reciprocating motion, namely the trigger wheel (10) is in a state of rotating 360 degrees in contact with the sleeper, and the straight line segment corresponds to a state that the trigger wheel (10) is separated from the sleeper.
2. The sleeper interval detection recording device for railway daily maintenance according to claim 1, characterized in that: the trigger wheel (10) is made of high-speed steel, and the surface of the trigger wheel (10) is provided with a rough fog surface.
3. The sleeper interval detection recording device for railway daily maintenance according to claim 1, characterized in that: the material of eccentric wheel (13), movable frame (14) and steady rest (15) is high-speed steel, and movable frame (14) and steady rest (15) about horizontal axis (12) symmetric distribution are sliding connection to the side view cross-section shape of steady rest (15) is "concave" font, and the contact department is densely installed with movable frame (14) top and bottom in steady rest (15) inboard simultaneously pulley.
4. The sleeper interval detection recording device for railway daily maintenance according to claim 1, characterized in that: the movable frame (14) is connected with the trigger plate (16) in a welding mode, the movable frame (14) and the detection vehicle (1) are vertically distributed, and the trigger plate (16) is connected with the top gear (17) in a meshing mode.
5. The sleeper interval detection recording device for railway daily maintenance according to claim 1, characterized in that: the top gear (17) is connected with the vertical shaft (18) in a welding mode, and the vertical shaft (18) and the detection vehicle (1) form a rotating mechanism through a bearing installed at the bottom end of the vertical shaft.
6. The sleeper interval detection recording device for railway daily maintenance according to claim 1, characterized in that: the horizontal rod (19), the vertical shaft (18) and the fixed cylinder (22) are all connected in a welding mode, and the fixed cylinder (22) is of a stainless steel hollow cylindrical structure.
7. The sleeper interval detection recording device for railway daily maintenance according to claim 1, characterized in that: the recording pen body (20) is in sliding connection with the fixed cylinder (22), the recording pen body (20) and the base platform (21) are vertically distributed, and the bottom end of the recording pen body (20) is attached to the upper end face of the base platform (21).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911097999.5A CN110723167B (en) | 2019-11-12 | 2019-11-12 | Sleeper spacing detection recording device for railway daily maintenance |
| CN202011098886.XA CN112193275B (en) | 2019-11-12 | 2019-11-12 | Control method for sleeper spacing detection record of railway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911097999.5A CN110723167B (en) | 2019-11-12 | 2019-11-12 | Sleeper spacing detection recording device for railway daily maintenance |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011098886.XA Division CN112193275B (en) | 2019-11-12 | 2019-11-12 | Control method for sleeper spacing detection record of railway |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110723167A CN110723167A (en) | 2020-01-24 |
| CN110723167B true CN110723167B (en) | 2020-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011098886.XA Expired - Fee Related CN112193275B (en) | 2019-11-12 | 2019-11-12 | Control method for sleeper spacing detection record of railway |
| CN201911097999.5A Active CN110723167B (en) | 2019-11-12 | 2019-11-12 | Sleeper spacing detection recording device for railway daily maintenance |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011098886.XA Expired - Fee Related CN112193275B (en) | 2019-11-12 | 2019-11-12 | Control method for sleeper spacing detection record of railway |
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| CN (2) | CN112193275B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117005475B (en) * | 2023-08-11 | 2024-03-26 | 宁波宁大工程建设监理有限公司 | Building construction foundation pit supporting detection device |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB314990A (en) * | 1928-07-06 | 1930-02-20 | Heinrich Beck | Apparatus for indicating graphically the condition of railway and other similar tracks |
| US2144946A (en) * | 1937-01-21 | 1939-01-24 | Sperry Prod Inc | Track recorder mechanism |
| CH314244A (en) * | 1953-04-22 | 1956-06-15 | Matisa Materiel Ind Sa | Device for the measurement and continuous recording of the gauge of the rails of a railway track |
| DE1658346A1 (en) * | 1967-02-17 | 1970-10-22 | Robel & Co G | Elevation and pitch measurement arrangement for track construction machines, especially for track straightening machines |
| JPH08258714A (en) * | 1995-03-23 | 1996-10-08 | Tetsuo Komatani | Detection system of mark for roadway maintenance |
| AT509481B1 (en) * | 2010-08-27 | 2011-09-15 | Plasser Bahnbaumasch Franz | MEASURING DEVICE AND METHOD OF MEASURING THRESHOLD |
| CN202081356U (en) * | 2010-12-09 | 2011-12-21 | 昆明中铁大型养路机械集团有限公司 | Sleeper detecting and recognizing device |
| CN204309802U (en) * | 2014-12-17 | 2015-05-06 | 中南大学 | A kind of sleeper recognition system |
| CN206358160U (en) * | 2016-12-29 | 2017-07-28 | 上海源盛机械电气制造有限公司 | The unmanned detection mark vehicle of bolt assembly |
| CN207311477U (en) * | 2017-08-31 | 2018-05-04 | 广州港集团有限公司 | The detection system of positioning and fastener defects detection is identified for sleeper |
| CN107640179A (en) * | 2017-09-19 | 2018-01-30 | 芜湖铁路桥梁制造有限公司 | Railway shape changing detection car |
| CN207617728U (en) * | 2017-12-13 | 2018-07-17 | 李正伟 | Track detecting high-accuracy position system |
| CN208151784U (en) * | 2018-05-08 | 2018-11-27 | 辽宁铁道职业技术学院 | A kind of measuring device for railway construction sleeper spacing |
| CN109532941B (en) * | 2018-11-29 | 2020-09-25 | 山东北斗华宸导航技术股份有限公司 | Non-contact detection method for pavement information of ballastless track of high-speed rail |
| CN109515471B (en) * | 2018-12-13 | 2020-09-01 | 四川拓绘科技有限公司 | Non-contact sleeper identification method in moving state |
-
2019
- 2019-11-12 CN CN202011098886.XA patent/CN112193275B/en not_active Expired - Fee Related
- 2019-11-12 CN CN201911097999.5A patent/CN110723167B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN112193275A (en) | 2021-01-08 |
| CN112193275B (en) | 2022-06-17 |
| CN110723167A (en) | 2020-01-24 |
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