CN113390324A - Rail transit detection device - Google Patents
Rail transit detection device Download PDFInfo
- Publication number
- CN113390324A CN113390324A CN202110643643.8A CN202110643643A CN113390324A CN 113390324 A CN113390324 A CN 113390324A CN 202110643643 A CN202110643643 A CN 202110643643A CN 113390324 A CN113390324 A CN 113390324A
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- Prior art keywords
- trolley
- rail
- side wall
- sliding
- mechanisms
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/14—Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures
-
- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The invention discloses a rail traffic detection device, which relates to the field of rail detection and comprises a trolley and a rail fixedly connected to the ground, the lower end of the trolley is provided with a sliding groove, a fixed rod is fixedly connected with the sliding groove, a first spring is sleeved outside the fixed rod, two moving mechanisms are connected outside the fixed rod in a sliding manner, side rollers of the two moving mechanisms are connected with the middle position of the track in a rolling manner, two measuring mechanisms are symmetrically arranged at the bottom of the trolley, the measurement of the track space is realized by the matching use of the moving mechanism and the measuring mechanism, the side wall of the moving mechanism is provided with a communicating pipe in a penetrating way, the bottom of the trolley is fixedly connected with a positioning mechanism, through the cooperation of the moving mechanism and the positioning mechanism, when the threshold value of the measuring mechanism is exceeded, the locking function of the moving mechanism can be realized.
Description
Technical Field
The invention relates to the technical field of rail detection, in particular to a rail traffic detection device.
Background
The railway line equipment is basic equipment of the railway transportation industry, is exposed in nature throughout the year, is subjected to the action of wind, rain, freezing and thawing and train load, the geometric dimension of the track is continuously changed, the roadbed and the track bed are continuously deformed, and the steel rail, the connecting parts and the sleeper are continuously worn, so that the technical state of the line equipment is continuously changed, therefore, a work department grasps the change rule of the line equipment, detects the state of the line in time, and strengthens the detection and management of the line, thereby becoming important basic work for ensuring the quality of the line and the transportation safety;
the static inspection refers to the inspection of the line by a manual or light measuring trolley when no wheel load acts;
the method mainly comprises the inspection of gauge, level, front and back height, direction, empty hanging plates, steel rail joints, anti-climbing equipment, coupling parts, sleepers, crossing equipment and the like;
the static inspection of the line is one of the main ways for inspecting the line in each work section, workshop and work area, the length of the work section and the length of the auxiliary section guide the main and the main, the main and the line of the monitoring workshop, the main and the line workshop should be detected regularly, and the weak point is detected again;
when detecting the track interval, the traditional mode is to measure the track through manual measurement, through the measuring tool and artificial judgment, and measure the track, because the track distance is longer, the in-process of inspection, obviously can consume a large amount of time of staff through manual measurement track interval, some have realized the mode of measuring the track interval through mechanical equipment, then required cost is higher, also be a great cost of track traffic detection device in the aspect of the equipment expense, for this reason a track traffic detection device has been proposed.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a rail transit detection device.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a rail transit detection device, includes dolly and fixed connection at subaerial track, the sliding tray has been seted up to the lower extreme of dolly, set up rather than fixedly connected with dead lever in the sliding tray, the outside cover of dead lever is equipped with first spring, the outside sliding connection of dead lever has two moving mechanism, two moving mechanism's side gyro wheel and orbital middle part position roll connection, the bottom symmetry of dolly is provided with two measuring mechanism, uses through moving mechanism and measuring mechanism's cooperation, has realized the measurement to the track interval, moving mechanism's lateral wall runs through and is provided with communicating pipe, the bottom fixedly connected with positioning mechanism of dolly uses through moving mechanism and positioning mechanism's cooperation, when exceeding measuring mechanism's threshold value, can realize the locking function to moving mechanism.
Preferably, moving mechanism sets up the slider on the dead lever lateral wall including sliding, the fixed connecting rod that is provided with of lower extreme of slider, the fixed a plurality of rolling mechanisms that are provided with of lateral wall of connecting rod, rolling mechanism is according to orbital width design, guarantees that rolling mechanism laminates with orbital lateral wall all the time.
Preferably, the rolling mechanism comprises a bearing fixedly connected to the side wall of the connecting rod, the bearing is rotatably connected with a roller, and the roller is always abutted against the side wall of the track.
Preferably, the measuring mechanism comprises a measuring tool fixedly connected to the lower end of the trolley, scales are arranged on the measuring tool, and the measuring tool is connected with the connecting rod in a penetrating and sliding mode.
Preferably, the positioning mechanism comprises a second connecting plate and a first connecting plate which are fixedly connected to the lower end of the trolley, a plurality of connecting rods are fixedly arranged on the side walls of the second connecting plate and the first connecting plate, a buffer cavity is formed in the connecting rods in a sliding mode, a sliding plug is arranged in the buffer cavity in a sliding mode, the sliding plug and the buffer cavity are elastically arranged through a first spring, and a positioning rod is fixedly arranged on one side, away from the buffer cavity, of the sliding plug.
Preferably, the cross section of the side wall of the positioning rod is in a trapezoidal arrangement, the inner side wall array of the roller is provided with rectangular clamping grooves, and the inner diameter of each rectangular clamping groove is larger than the outer diameter of the positioning rod.
Preferably, when the interval between the track exceeded the track threshold value, because rolling mechanism can outwards remove this moment, the locating lever can realize the tight work of support to the rectangle draw-in groove this moment, and then realized the locking to the dolly.
Preferably, the lower end of the trolley is provided with a pulley, and the traditional sliding friction is replaced by rolling friction.
Compared with the prior art, the invention has the beneficial effects that:
through the arrangement of the measuring mechanism, the workload of workers can be effectively reduced, the measurement of the track space is realized through the matching use of the moving mechanism and the measuring mechanism, the side wall of the moving mechanism is provided with a communicating pipe in a penetrating way, and the bottom of the trolley is fixedly connected with a positioning mechanism;
through the matching use of the moving mechanism and the positioning mechanism, when the threshold value of the measuring mechanism is exceeded, the locking function of the moving mechanism can be realized;
when the interval between the track surpassed the track threshold value, because rolling mechanism can outwards remove this moment, the locating lever can realize the tight work of supporting to the rectangle draw-in groove this moment, and then has realized the locking to the dolly.
When the trolley is used, the trolley is firstly placed between the two rails and is driven to move;
the structure mainly inspects the track gauge, and the moving mechanism is always attached to the outer wall of the track, so that the moving mechanism continuously changes along with the track gauge in the moving process, and the connecting rod continuously moves in the process that the moving mechanism continuously changes through the arrangement of the measuring tool;
in the process that the connecting rod moves continuously, the scales of the measuring tool are indicated, and the measuring work of the gauge is further realized;
because the side wall of the roller is provided with the rectangular clamping groove in a hollow state, when the distance between the track gauges exceeds the maximum standard, the track at the position needs to be marked and the later maintenance and treatment work is needed;
when the gauge exceeds the threshold value, at this moment, owing to run through the communicating pipe that sets up to and at the positioning mechanism of its inside sliding connection setting, the removal of gyro wheel for positioning mechanism can realize the locking work to the rectangle draw-in groove on the gyro wheel.
Drawings
Fig. 1 is a schematic structural diagram of a rail transit detection device according to the present invention;
fig. 2 is an enlarged view of a portion a of a rail transit detection apparatus according to the present invention;
FIG. 3 is an enlarged view of a portion B of a rail transit detecting apparatus according to the present invention;
fig. 4 is a schematic perspective view of a positioning mechanism and a roller of the rail transit detection apparatus according to the present invention;
fig. 5 is a three-dimensional cut-away view of a positioning mechanism and a roller of the rail transit detecting device according to the present invention.
In the figure: the device comprises a trolley 1, a sliding groove 2, a fixing rod 3, a first spring 4, a track 5, a first connecting plate 6, a communicating pipe 7, a roller 8, a bearing 9, a connecting rod 10, a measuring tool 11, a pulley 12, a sliding block 13, a second connecting plate 14, a sliding plug 15, a positioning rod 16, a first spring 17, a buffer cavity 18 and a connecting rod 19.
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.
Referring to fig. 1-5, a rail traffic detection device comprises a trolley 1 and a rail 5 fixedly connected to the ground, wherein the lower end of the trolley 1 is provided with a sliding groove 2, a fixed rod 3 fixedly connected with the sliding groove 2 is arranged in the sliding groove 2, a first spring 4 is sleeved outside the fixed rod 3, and two moving mechanisms are slidably connected outside the fixed rod 3;
the moving mechanism comprises a sliding block 13 which is arranged on the outer side wall of the fixed rod 3 in a sliding manner, the lower end of the sliding block 13 is fixedly provided with a connecting rod 10, and the side wall of the connecting rod 10 is fixedly provided with a plurality of rolling mechanisms; through the arrangement of the rolling mechanism, the contact friction force is effectively reduced, and the working efficiency of workers is further improved;
the rolling mechanism comprises a bearing 9 fixedly connected to the side wall of the connecting rod 10, a roller 8 is rotatably connected to the bearing 9, and the roller 8 is always abutted against the side wall of the track 5;
the rolling mechanism is designed according to the width of the track 5, so that the rolling mechanism is always attached to the side wall of the track 5;
side rollers of the two moving mechanisms are in rolling connection with the middle position of the track 5, and the bottom of the trolley 1 is symmetrically provided with two measuring mechanisms;
the measuring mechanism comprises a measuring tool 11 fixedly connected to the lower end of the trolley 1, scales are arranged on the measuring tool 11, and the measuring tool 11 is connected with the connecting rod 10 in a penetrating and sliding manner;
through the arrangement of the measuring mechanism, the workload of workers can be effectively reduced, the measurement of the space between the rails 5 is realized through the matching use of the moving mechanism and the measuring mechanism, the communicating pipe 7 penetrates through the side wall of the moving mechanism, and the bottom of the trolley 1 is fixedly connected with the positioning mechanism;
the positioning mechanism comprises a first connecting plate 6 fixedly connected to the lower end of the trolley 1, a connecting rod 19 is fixedly arranged on the side wall of the first connecting plate 6, a buffer cavity 18 is formed in the connecting rod 19 in a sliding mode, a sliding plug 15 is arranged in the buffer cavity 18 in a sliding mode, the sliding plug 15 and the buffer cavity 18 are elastically arranged through a first spring 17, a positioning rod 16 is fixedly arranged on one side, away from the buffer cavity 18, of the sliding plug 15, the cross section of the side wall of the positioning rod 16 is in a trapezoid shape, a rectangular clamping groove 801 is formed in the inner side wall array of the roller 8, the inner diameter of the rectangular clamping groove 801 is larger than the outer diameter of the positioning rod 16, the cross section of the side wall of the positioning rod 16 is in a trapezoid shape, a rectangular clamping groove 801 is formed in the inner side wall array of the roller 8, and the inner diameter of the rectangular clamping groove 801 is larger than the outer diameter of the positioning rod 16;
through the matching use of the moving mechanism and the positioning mechanism, when the threshold value of the measuring mechanism is exceeded, the locking function of the moving mechanism can be realized;
when the distance between the tracks 5 exceeds the track threshold value, at the moment, because the rolling mechanism can move outwards, the positioning rod 16 can tightly support the rectangular clamping groove 801, and further locking of the trolley is realized.
When the trolley is used, firstly, the trolley 1 is placed between the two rails, and the trolley 1 is driven to move;
the rolling friction to the track is realized through the pulley 12 arranged at the lower part of the trolley 1 and the moving mechanism arranged on the side wall of the trolley 1;
the geometric dimension of the track is constantly changed, the roadbed and the track bed are constantly deformed, and the steel rails, the connecting parts and the sleepers are constantly worn, so that the technical state of the line equipment is constantly changed, and therefore, a work department masters the change rule of the line equipment and timely detects the state of the line;
the structure mainly inspects the track gauge, and the moving mechanism is always attached to the outer wall of the track, so that the moving mechanism can continuously change in the moving process, and the connecting rod 10 can continuously move in the continuous changing process of the moving mechanism through the arrangement of the measuring tool 11 (specifically, the connecting rod 10 is arranged in a sliding connection manner with the fixed rod 3 due to the sliding connection between the sliding block 13 and the sliding block 13, and the roller 8 is arranged in a rolling manner with the track 5 due to the rolling arrangement between the roller 8 and the track 5, so that the roller 8 can continuously change in the continuous changing process of the track 5, and the continuous synchronous changing process of the connecting rod 10 can be known through the matched observation of the drawing trolley 1 and the drawing sliding groove 2);
therefore, in the process that the connecting rod 10 moves continuously, the scale of the measuring tool 11 is indicated, and the measurement of the gauge is further realized;
because the side wall of the roller 8 is provided with the rectangular clamping groove 801 and the rectangular clamping groove 801 is in a hollow state, when the distance between the track gauges exceeds the maximum standard, the marking and the later maintenance processing work of the track are required;
when the track gauge exceeds the threshold value, at this time, due to the communication pipe 7 arranged in a penetrating manner, the positioning mechanism arranged in the communication pipe and in sliding connection, and the movement of the roller 8, the positioning mechanism can realize the locking work of the rectangular clamping groove 801 on the roller 8;
the locking mode can realize the marking of the place needing to be maintained;
furthermore, the positioning mechanism is composed of a positioning rod 16, a sliding plug 15, a first spring 17 and a buffer cavity 18, the rectangular clamping groove 801 is locked by the clamping of the positioning rod 16, the positioning rod 16 is rigidly buffered by the first spring 17, and the situation of rigid damage is avoided.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A rail transit detection device comprises a trolley (1) and a rail (5) fixedly connected to the ground, and is characterized in that a sliding groove (2) is formed in the lower end of the trolley (1), a fixed rod (3) fixedly connected with the sliding groove (2) is formed in the sliding groove, a first spring (4) is sleeved outside the fixed rod (3), two moving mechanisms are connected to the outside of the fixed rod (3) in a sliding mode, side rollers of the two moving mechanisms are in rolling connection with the middle position of the rail (5), two measuring mechanisms are symmetrically arranged at the bottom of the trolley (1), the space between the rails (5) is measured by matching the moving mechanisms and the measuring mechanisms, a communicating pipe (7) penetrates through the side wall of each moving mechanism, and a positioning mechanism is fixedly connected to the bottom of the trolley (1), through the cooperation of the moving mechanism and the positioning mechanism, when the threshold value of the measuring mechanism is exceeded, the locking function of the moving mechanism can be realized.
2. The rail transit detecting device as claimed in claim 1, wherein the moving mechanism comprises a sliding block (13) slidably disposed on the outer side wall of the fixed rod (3), a connecting rod (10) is fixedly disposed at the lower end of the sliding block (13), and a plurality of rolling mechanisms are fixedly disposed on the side wall of the connecting rod (10), and the rolling mechanisms are designed according to the width of the rail (5) to ensure that the rolling mechanisms are always attached to the side wall of the rail (5).
3. The rail transit detecting device according to claim 2, wherein the rolling mechanism comprises a bearing (9) fixedly connected to the side wall of the connecting rod (10), a roller (8) is rotatably connected to the bearing (9), and the roller (8) is always abutted against the side wall of the rail (5).
4. The rail transit detection device according to claim 3, wherein the measuring mechanism comprises a measuring tool (11) fixedly connected to the lower end of the trolley (1), scales are arranged on the measuring tool (11), and the measuring tool (11) is connected with the connecting rod (10) in a penetrating and sliding mode.
5. The rail transit detection device according to claim 4, wherein the positioning mechanism comprises a second connecting plate (14) and a first connecting plate (6) which are fixedly connected to the lower end of the trolley (1), a plurality of connecting rods (19) are fixedly arranged on the side walls of the second connecting plate (14) and the first connecting plate (6), a buffer cavity (18) is formed in the connecting rods (19) in a sliding mode, a sliding plug (15) is arranged in the buffer cavity (18) in a sliding mode, the sliding plug (15) and the buffer cavity (18) are elastically arranged through a first spring 17, and a positioning rod 16 is fixedly arranged on one side, away from the buffer cavity 18, of the sliding plug 15.
6. The rail transit detection device as claimed in claim 5, wherein the positioning rod (16) is trapezoidal in side wall cross section, the rollers (8) are provided with rectangular slots (801) in an inner side wall array, and the inner diameter of each rectangular slot (801) is larger than the outer diameter of the positioning rod (16).
7. The rail transit detection device of claim 6, wherein when the distance between the rails (5) exceeds a rail threshold value, the positioning rod (16) can tightly abut against the rectangular clamping groove (801) due to the outward movement of the rolling mechanism, and therefore the trolley is locked.
8. A rail traffic detection device according to claim 6, characterized in that the trolley (1) is provided with pulleys (12) at its lower end, replacing the conventional sliding friction by rolling friction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110643643.8A CN113390324A (en) | 2021-06-09 | 2021-06-09 | Rail transit detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110643643.8A CN113390324A (en) | 2021-06-09 | 2021-06-09 | Rail transit detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113390324A true CN113390324A (en) | 2021-09-14 |
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ID=77620061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110643643.8A Withdrawn CN113390324A (en) | 2021-06-09 | 2021-06-09 | Rail transit detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113390324A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113983982A (en) * | 2021-10-23 | 2022-01-28 | 北京磁浮有限公司 | Rail transit dimension detection data acquisition device |
| CN114322805A (en) * | 2021-11-30 | 2022-04-12 | 杭州申昊科技股份有限公司 | Railway track interval detection device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2034146U (en) * | 1988-06-28 | 1989-03-15 | 刘利山 | Track testing car |
| JP2006313102A (en) * | 2005-05-09 | 2006-11-16 | Olympus Corp | Shape measuring system |
| CN110779458A (en) * | 2019-12-03 | 2020-02-11 | 中铁科学技术开发有限公司 | Track slab deformation monitoring device and method |
| KR102075705B1 (en) * | 2018-11-29 | 2020-03-02 | 주식회사 아셀 | A device for checking the width of rails forming a track |
| CN210653133U (en) * | 2019-08-22 | 2020-06-02 | 钱力园 | Railway track dynamic detection gauge detection device |
| CN210982736U (en) * | 2019-10-31 | 2020-07-10 | 成都轨道建设管理有限公司 | Track deviation monitoring devices |
| CN211503957U (en) * | 2020-04-17 | 2020-09-15 | 王宏雷 | Hydraulic ring geological crack measuring device |
| CN111981962A (en) * | 2020-08-31 | 2020-11-24 | 福建平潭斯宣电子科技有限公司 | Measuring device capable of detecting flatness of wall |
| CN212620623U (en) * | 2020-08-17 | 2021-02-26 | 江阴海丰电梯导轨有限公司 | Elevator guide rail flatness detection device |
-
2021
- 2021-06-09 CN CN202110643643.8A patent/CN113390324A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2034146U (en) * | 1988-06-28 | 1989-03-15 | 刘利山 | Track testing car |
| JP2006313102A (en) * | 2005-05-09 | 2006-11-16 | Olympus Corp | Shape measuring system |
| KR102075705B1 (en) * | 2018-11-29 | 2020-03-02 | 주식회사 아셀 | A device for checking the width of rails forming a track |
| CN210653133U (en) * | 2019-08-22 | 2020-06-02 | 钱力园 | Railway track dynamic detection gauge detection device |
| CN210982736U (en) * | 2019-10-31 | 2020-07-10 | 成都轨道建设管理有限公司 | Track deviation monitoring devices |
| CN110779458A (en) * | 2019-12-03 | 2020-02-11 | 中铁科学技术开发有限公司 | Track slab deformation monitoring device and method |
| CN211503957U (en) * | 2020-04-17 | 2020-09-15 | 王宏雷 | Hydraulic ring geological crack measuring device |
| CN212620623U (en) * | 2020-08-17 | 2021-02-26 | 江阴海丰电梯导轨有限公司 | Elevator guide rail flatness detection device |
| CN111981962A (en) * | 2020-08-31 | 2020-11-24 | 福建平潭斯宣电子科技有限公司 | Measuring device capable of detecting flatness of wall |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113983982A (en) * | 2021-10-23 | 2022-01-28 | 北京磁浮有限公司 | Rail transit dimension detection data acquisition device |
| CN114322805A (en) * | 2021-11-30 | 2022-04-12 | 杭州申昊科技股份有限公司 | Railway track interval detection device |
| CN114322805B (en) * | 2021-11-30 | 2023-12-26 | 杭州申昊科技股份有限公司 | Railway track space detection device |
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Application publication date: 20210914 |
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