CN112414371A - Inclination angle detection device for railway curve steel rail and application method thereof - Google Patents
Inclination angle detection device for railway curve steel rail and application method thereof Download PDFInfo
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- CN112414371A CN112414371A CN202011073927.XA CN202011073927A CN112414371A CN 112414371 A CN112414371 A CN 112414371A CN 202011073927 A CN202011073927 A CN 202011073927A CN 112414371 A CN112414371 A CN 112414371A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
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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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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C3/00—Measuring distances in line of sight; Optical rangefinders
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
- G01C9/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mechanical Engineering (AREA)
- Electromagnetism (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a dip angle detection device for railway curve steel rails and a use method thereof, wherein a fixing strip is placed above two rails, whether the lower surface of the fixing strip can be attached to the upper surfaces of the two rails is detected, the upper surfaces of the two rails are judged to be positioned on the same inclined plane by judging that the lower surfaces of the detection fixing strips are attached to the upper surfaces of the two rails, the inclination angles of the two rails can be read on the dial disc to realize manual reading, the inclination angle sensors are adopted to detect the inclination angles of the two rails, the first laser range finder and the second laser range finder are combined to measure the track gauge of the two rails to realize automatic information reading, and the read result is transmitted to a railway system server for filing through a 5G communication technology, so that workers can conveniently inquire the inclination angle and the gauge of the railway curve steel rail at different places in real time.
Description
Technical Field
The invention relates to the field of railways, in particular to a dip angle detection device for a railway curve steel rail and a use method thereof.
Background
The speed of a train is very high, a very large centripetal force is needed when the train turns, if the centripetal force is not provided or is small, the train cannot turn, so that a derailment accident occurs, and two measures are needed to be taken to ensure that a railway locomotive vehicle smoothly runs through a curve: the track gauge is widened and the outer rail is heightened, the outer rail heightening is to heighten the steel rail on the outer side of the curve, so that the train inclines towards the inner side of the curve, and a certain centripetal force is provided by utilizing the supporting force of the steel rail. The inclination angles of the steel rails of the railways with different radii and curves are different, and the inclination angle of the steel rail at the curve part needs to be adjusted in the laying process of the steel rail so as to prevent the derailment accident of the train in the running process.
Because the track is formed by two rails, the width of the top of each rail is narrow, the prior art center measures the inclination angle of each rail by using a traditional mechanical ruler carried by a worker, and the measurement precision is low and the mechanical ruler is inconvenient to carry; the measured data is recorded manually, and the data is difficult to manage and analyze. Secondly, the included angle between the outer rail and the horizontal plane is inconvenient to measure, the outer rail is heightened to enable the two rails to generate the inclination angle, and meanwhile the upper surfaces of the two rails are ensured to be on the same inclination plane, so that the normal passing of a train can be ensured, the inclination angle of a single rail cannot be detected independently when the inclination angle of the rail is detected, and the inclination angle of the two rails is measured on the premise that the upper surfaces of the two rails are on the same inclination plane.
Disclosure of Invention
In order to solve the above problems, the present invention provides an inclination angle detecting device for a curved rail of a railway and a method for using the same, which measures an inclination angle of a curved rail of a railway by combining manual reading and automatic reading, and first determines whether upper surfaces of two rails are on the same inclined plane, and then measures the inclination angles of the two rails, so that the present invention can also measure a gauge at the curved rail of the railway.
In order to achieve the above purpose, the present invention provides an inclination angle detecting device for a curved rail of a railway and a using method thereof, which is realized by the following steps:
the inclination angle detection device for the steel rail of the railway curve comprises a fixing strip, wherein the lower surface of the fixing strip is attached to two rails, fixing assemblies are arranged between two ends of the fixing strip and the two rails, and two supporting blocks are fixedly connected to the upper surface of the fixing strip;
a rotating shaft is rotatably connected between the two supporting blocks, a connecting block is welded on the outer surface of the rotating shaft, a fixed block is fixedly connected to the side wall of the connecting block, horizontal bubbles are arranged on the upper surface of the fixed block, the lower surface of the fixed block is attached to the fixing strip, one end of the rotating shaft penetrates through one of the supporting blocks to extend to the outside and is connected with a limiting assembly, a fixed disc is fixedly connected to the outer wall of the other supporting block, the other end of the rotating shaft penetrates through the supporting blocks and the fixed disc to extend to the outside and is fixedly connected with a first knob, scale marks are arranged on the side wall of the fixed disc, a pointer is fixedly connected to the outer surface of the rotating shaft and is attached to the side wall of the fixed disc, and the;
the steel rail inclination angle detection device is characterized in that an inclination angle sensor, a control circuit board, a liquid crystal display screen, a Beidou positioning module and a 5G module are further installed on the fixing strip, the inclination angle sensor is used for detecting the inclination angle of the fixing strip and indirectly detecting the inclination angle of a steel rail, the inclination angle sensor transmits detected information to the control circuit board for processing, the control circuit board controls the liquid crystal display screen to display a result obtained through calculation, the Beidou positioning module is used for positioning the position information of the detected rail and transmitting the detected information to the control circuit board, the control circuit board controls the 5G module to transmit the geographical position, the inclination angle information and the rail distance information of the detected rail to a server of a railway system, and a user can inquire the inclination angle and the rail distance information of different position rails by accessing the server.
The fixed subassembly includes the fixing base, fixing base fixed connection is at the lower surface of fixed strip tip, the thread groove that link up about the fixing base is seted up to there is the threaded rod through thread groove threaded connection, the one end fixedly connected with second knob of threaded rod, the other end of threaded rod rotates and is connected with the clamp plate, just the lateral wall and the rail of clamp plate laminate mutually.
The part of the side wall of the pressing plate, which is in contact with the rail, is provided with a first rubber pad.
The lower surface of the fixing strip is provided with a sliding groove, and the top of the pressing plate is fixedly connected with a sliding block attached to the sliding groove.
The limiting assembly comprises a fixing frame, the fixing frame is welded on the side wall of one of the supporting blocks, a rotating frame is connected to the outer surface of the fixing frame through threads, four elastic pieces are arranged on the inner side wall of the fixing frame relative to a central axis annular array of the fixing frame, the end portion of the rotating shaft penetrates through the fixing frame and is inserted between the four elastic pieces, an extrusion block is fixedly connected to the end portion of each elastic piece, an extrusion ring is fixedly connected to the inner wall of the rotating frame, and the extrusion block is attached to the extrusion ring.
And a second rubber pad is arranged on the outer wall of one side of the elastic sheet close to the rotating shaft.
And the outer surface of the fixing frame is welded with a limiting ring.
First laser range finder, second laser range finder are installed to the bottom in the middle of the fixed strip, just adopt the universal joint to be connected between first laser range finder, second laser range finder and the fixed strip.
The use method of the inclination angle detection device for the curved rail of the railway comprises the following steps:
s1: firstly, placing the fixing strip above the two rails, and detecting whether the lower surface of the fixing strip can be attached to the upper surfaces of the two rails;
s2: when the lower surface of the fixing strip is attached to the upper surfaces of the two rails, the second knobs on the two sides are rotated respectively to drive the threaded rod to rotate, the threaded rod is screwed in towards the rails due to the threaded connection of the threaded rod and the fixing seat through the threaded grooves, the end part of the threaded rod is rotatably connected with the pressing plate, and the pressing plate moves towards the rails until the first rubber pads on the side walls of the pressing plate are tightly attached to the rails, so that the two ends of the fixing strip are tightly attached to the two rails respectively, and an effective fixing effect is achieved;
s3, because the height of the inner rail and the height of the outer rail of the railway at the bend are different, the lower surface of the fixing strip is jointed with the upper surfaces of the two rails, and the lower surface of the fixing block is jointed with the fixing strip, the included angle between the fixing block and the horizontal plane is the inclination angle between the two rails;
s4, rotating the first knob to drive the rotation shaft to rotate, driving the pointer to rotate on the side wall of the fixed disc during the rotation of the rotation shaft, and driving the fixed block to rotate upwards through the connecting block when the rotation shaft rotates until the horizontal air bubbles on the upper surface of the fixed block are centered, and the fixed block is in a horizontal state;
s5: then the other hand rotates the rotating frame, the rotating frame is in threaded connection with the outer surface of the fixed frame, so that the rotating frame rotates towards the supporting block, the extrusion ring is driven to rotate towards the four extrusion blocks, the four extrusion blocks are extruded to gather towards the center in the rotating process, the four elastic sheets are driven to gather towards the end part of the rotating shaft until the second rubber pads 305 on the side walls of the four elastic sheets are tightly attached to the end part of the rotating shaft, the end part of the rotating shaft is effectively limited and cannot rotate, the hand is loosened to watch the scale of the scale mark aligned with the end part of the pointer on the fixed disc, and the angle is the inclination angle between the two rails and is checked whether the rail is in a normal range;
s6: the inclination angle sensor deflects along with the fixing strip, the control circuit board calculates the inclination angle values of the two rails according to the information collected by the inclination angle sensor, and controls the liquid crystal display screen to display the corresponding inclination angle values, so that reading is facilitated.
S7: and adjusting the angle of the universal joint, so that laser beams emitted by the first laser range finder and the second laser range finder irradiate the rail webs of the two rails respectively, the distance between the rail webs and the universal joint is measured by the first laser range finder and the second laser range finder, the distance between the two rails can be calculated, and the control circuit board controls the 5G module to transmit the inclination angle information, the geographical position information and the gauge information of the measured rail to a server of the railway system.
S8: after checking, the frame is rotated in the reverse rotation, and the working process of above-mentioned S5 is repeated in the reverse direction for the extrusion ring breaks away from with four extrusion pieces, makes four flexure strips outwards disperse and expand and break away from with the tip of axis of rotation, and the fixed block rotates downwards under the effect of gravity and laminates with the fixed strip, then the second knob of reverse rotation, the working process of above-mentioned S2 of repeated in the reverse direction for the clamp plate breaks away from with the rail, can take off the device this moment and carry out the inclination and detect next check point.
The invention adopts a mode of combining manual reading and automatic reading to measure the inclination angle of the rail at the curve of the railway, firstly determines whether the upper surfaces of the two rails are positioned on the same inclined plane, and then measures the structures of the inclination angle and the gauge of the two rails, thereby obtaining the following beneficial effects:
1. the invention places the fixing strip above the two rails through the arranged fixing strip, detects whether the lower surface of the fixing strip can be attached to the upper surfaces of the two rails, judges that the upper surfaces of the two rails are positioned on the same inclined plane, when the lower surface of the fixing strip is attached to the upper surfaces of the two rails, the lower surface of the fixing block is attached to the fixing strip at the same time, so that the included angle between the fixing block and the horizontal plane is the inclined angle between the two rails, the first knob is rotated at the moment, so that the rotating shaft is driven to rotate, the pointer is driven to rotate on the side wall of the fixing disc in the rotating process of the rotating shaft, the fixing block is driven to rotate upwards through the connecting block when the rotating shaft rotates, until the horizontal air bubbles on the upper surface of the fixing block are centered, the fixing block is in a horizontal state at the moment, and the positions, at the moment, the hands are released to watch the scales of the scale marks aligned to the end parts of the pointers on the fixed disc, the angle is the inclination angle between the two rails, whether the two rails are in the normal range or not is checked, the operation is simple, and the inclination angles of the two rails can be detected at the same time.
2. The inclination angle sensors are adopted to detect the inclination angles of the two rails, the first laser range finder and the second laser range finder are combined to measure the track gauge of the two rails, the automatic information reading is realized, the read result is transmitted to a railway system server for filing through a 5G communication technology, and workers can conveniently inquire the inclination angles and the track gauges of the rails at the curves of the railway at different places in real time.
3. According to the invention, the second knob is rotated through the arranged fixing component, so that the threaded rod is driven to rotate, the threaded rod is screwed in towards the rail due to the threaded connection of the threaded rod and the fixing seat through the threaded groove, the end part of the threaded rod is rotatably connected with the pressing plate, and the pressing plate moves towards the rail until the first rubber pad on the side wall of the pressing plate is tightly attached to the rail, so that the two ends of the fixing strip are respectively tightly attached to the two rails, an effective fixing effect is achieved, and the phenomenon that the fixing strip moves to influence the detection process in the inclination angle detection process is avoided.
4. According to the invention, the rotating frame is rotated through the limiting assembly, and the rotating frame is in threaded connection with the outer surface of the fixed frame, so that the rotating frame rotates towards the supporting block, the extrusion rings are driven to rotate towards the four extrusion blocks, the four extrusion blocks are extruded to gather towards the center in the rotating process, the four elastic sheets are driven to gather towards the end part of the rotating shaft, and the second rubber pads on the side walls of the four elastic sheets are tightly attached to the end part of the rotating shaft, so that the end part of the rotating shaft is effectively limited and cannot rotate, a user can conveniently watch the position of a pointer on a scale mark, and the condition that the rotating shaft rotates in the watching process and the detection result is influenced is avoided.
Drawings
FIG. 1 is a schematic structural diagram of an inclination angle detecting apparatus for a curved rail of a railway according to the present invention;
FIG. 2 is an enlarged view of part A of FIG. 1;
FIG. 3 is a schematic structural diagram of a fixing assembly of the inclination angle detecting apparatus for a curved rail of a railway according to the present invention;
FIG. 4 is a schematic partial structural view of an inclination angle detecting apparatus for a curved rail of a railway according to the present invention;
FIG. 5 is an enlarged view of portion B of FIG. 4;
FIG. 6 is a schematic structural diagram of a limiting assembly in the inclination angle detecting apparatus for curved rail of railway according to the present invention;
FIG. 7 is an enlarged view of portion C of FIG. 6;
FIG. 8 is a schematic view of the installation structure of a first laser distance meter and a second laser distance meter in the inclination angle detecting device for a curved rail of a railway provided by the invention;
FIG. 9 is a schematic diagram of the calculation of the rail inclination angle and the gauge of the inclination angle detecting device for the rail of a railway curve according to the present invention;
fig. 10 is a schematic diagram of the inclination angle detecting device for a curved rail of a railway according to the present invention.
The main elements are indicated by symbols.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings.
Referring to fig. 1 to 10, an inclination angle detecting device for a rail at a railway curve includes a fixing strip 2, a lower surface of the fixing strip 2 is attached to two rails 1, fixing components are respectively disposed between two ends of the fixing strip 2 and the two rails 1, two supporting blocks 201 are fixedly connected to an upper surface of the fixing strip 2, the fixing strip 2 is placed above the two rails 1 through the arranged fixing strip 2, and the upper surfaces of the two rails 1 are determined to be on the same inclined plane by determining and detecting that the lower surface of the fixing strip 2 is attached to the upper surfaces of the two rails 1;
the fixed strip 2 is also provided with an inclination angle sensor 4, a control circuit board 5, a liquid crystal display screen 6, a Beidou positioning module 7 and a 5G module 8, the inclination angle sensor 4 is used for detecting the inclination angle of the fixed strip 2 and indirectly detecting the inclination angle of the steel rail, the inclination angle sensor 4 transmits detected information to the control circuit board 5 for processing, the control circuit board 5 controls the liquid crystal display screen 6 to display a calculated result, the Beidou positioning module 7 is used for positioning the position information of the measured rail and transmitting the detected information to the control circuit board 5, the control circuit board 5 controls the 5G module 8 to transmit the geographical position, the inclination angle information and the rail gauge information of the measured rail to a server of a railway system, and a user can inquire the inclination angle and the rail gauge information of the rails at different positions by accessing the server;
a rotating shaft 202 is rotatably connected between the two supporting blocks 201, a connecting block 203 is welded on the outer surface of the rotating shaft 202, a fixed block 204 is fixedly connected on the side wall of the connecting block 203, horizontal bubbles 205 are arranged on the upper surface of the fixed block 204, the lower surface of the fixed block 204 is attached to the fixing strip 2, one end of the rotating shaft 202 penetrates through one of the supporting blocks 201 and extends outwards and is connected with a limiting component, a fixed disc 206 is fixedly connected on the outer wall of the other supporting block 201, the other end of the rotating shaft 202 penetrates through the supporting block 201 and the fixed disc 206 and extends outwards and is fixedly connected with a first knob 207, scale marks 208 are arranged on the side wall of the fixed disc 206, a pointer 209 is fixedly connected on the outer surface of the rotating shaft 202, the pointer 209 is attached to the side wall of the fixed disc 206, the end of the pointer 209 points to the scale mark 0 of, meanwhile, the lower surface of the fixing block 204 is attached to the fixing strip 2, so that the included angle between the fixing block 204 and the horizontal plane is the inclination angle between the two rails 1, at this time, the first knob 207 is rotated, so that the rotation shaft 202 is driven to rotate, during the rotation of the rotating shaft 202, the pointer 209 is driven to rotate on the side wall of the fixed disk 206, meanwhile, when the rotating shaft 202 rotates, the fixing block 204 is driven to rotate upwards through the connecting block 203 until the horizontal air bubbles 205 on the upper surface of the fixing block 204 are centered, at the moment, the fixing block 204 is in a horizontal state, the positions of the rotating shaft 202 and the fixed block 204 are fixed through the limiting assembly, at the moment, the scales of the scale marks 208 aligned with the end parts of the watching pointers 209 on the fixed disc 206 are loosened, the angle is the inclination angle between the two rails 1, whether the inclination angle is within the normal range or not is checked, the operation is simple, and the inclination angles of the two rails 1 can be detected at the same time.
The fixing component comprises a fixing seat 101, the fixing seat 101 is fixedly connected to the lower surface of the end part of the fixing strip 2, the fixing seat 101 is provided with a threaded groove which is through from left to right and is connected with a threaded rod 102 through a threaded groove thread, one end of the threaded rod 102 is fixedly connected with a second knob 104, the other end of the threaded rod 102 is rotatably connected with a pressing plate 103, the side wall of the pressing plate 103 is attached to the rail 1, the second knob 104 is rotated through the arranged fixing component to drive the threaded rod 102 to rotate, the threaded rod 102 is screwed into the rail 1 through the threaded groove thread connection with the fixing seat 101, the end part of the threaded rod 102 is rotatably connected with the pressing plate 103, the pressing plate 103 is further moved towards the rail 1 until a first rubber pad 105 on the side wall of the pressing plate 103 is closely attached to the rail 1, and the two ends of the fixing, the effective fixing effect is achieved, and therefore the phenomenon that the fixing strip 2 moves to influence the detection process in the inclination angle detection process is avoided.
The first rubber pad 105 is arranged on the contact part of the side wall of the pressing plate 103 and the rail 1, and the pressing plate 103 is protected to a certain extent by the arranged first rubber pad 105.
The lower surface of fixed strip 2 has been seted up spout 106, and the top fixedly connected with of clamp plate 103 and the slider 107 of spout 106 laminating mutually for the clamp plate 103 slip in-process is more stable through spout 106 and the slider 107 that sets up.
The limiting assembly comprises a fixed frame 3, the fixed frame 3 is welded on the side wall of one of the supporting blocks 201, the outer surface of the fixed frame 3 is in threaded connection with a rotating frame 301, the inner side wall of the fixed frame 3 is provided with four elastic sheets 302 in a circular array about the central axis of the fixed frame 3, the end part of the rotating shaft 202 penetrates through the fixed frame 3 and is inserted between the four elastic sheets 302, the end part of each elastic sheet 302 is fixedly connected with a pressing block 303, the inner wall of the rotating frame 301 is fixedly connected with a pressing ring 304, the four pressing blocks 303 are attached to the pressing ring 304, the rotating frame 301 is rotated through the arranged limiting assembly, due to the threaded connection between the rotating frame 301 and the outer surface of the fixed frame 3, the rotating frame 301 rotates towards the direction of the supporting block 201, the pressing ring 304 is driven to rotate towards the directions of the four pressing blocks 303, the four, thereby, four elastic sheets 302 are driven to gather together towards the end of the rotating shaft 202 until the end of the second rubber pad 305 on the side walls of the four elastic sheets 302 is tightly attached to the end of the rotating shaft 202, so that the end of the rotating shaft 202 is effectively limited, and the rotating shaft 202 cannot rotate, thereby facilitating the user to watch the position of the pointer 209 on the scale mark 208, and avoiding the rotating shaft 202 rotating in the watching process and influencing the detection result.
The outer walls of the four elastic sheets 302 close to the rotating shaft 202 are provided with second rubber pads 305, and the friction force between the elastic sheets 302 and the rotating shaft 202 is increased through the arranged second rubber pads 305, so that a better fixing effect is achieved.
The outer surface of the fixed frame 3 is welded with a limit ring 306, and the sliding position of the fixed frame 3 towards the direction of the supporting block 201 is limited by the arranged limit ring 306, so that the situation that the elastic piece 302 is damaged due to overlarge stress is avoided.
First laser range finder 210, second laser range finder 211 are installed to the bottom in the middle of the fixed strip 2, and adopt universal joint 212 to connect between first laser range finder 210, second laser range finder 211 and the fixed strip 2.
The use method of the inclination angle detection device for the curved rail of the railway comprises the following steps:
s1: firstly, placing the fixing strip 2 above the two rails 1, and detecting whether the lower surface of the fixing strip 2 can be attached to the upper surfaces of the two rails 1;
s2: when the lower surface of the fixing strip 2 is attached to the upper surfaces of the two rails 1, the second knobs 104 on the two sides are rotated respectively to drive the threaded rod 102 to rotate, and the threaded rod 102 is in threaded connection with the fixing seat 101 through the threaded groove, so that the threaded rod 102 is screwed in the direction of the rails 1, the end part of the threaded rod 102 is rotatably connected with the pressing plate 103, the pressing plate 103 moves towards the rails 1 until the first rubber pad 105 on the side wall of the pressing plate 103 is tightly attached to the rails 1, so that the two ends of the fixing strip 2 are tightly attached to the two rails 1 respectively, and an effective fixing effect is achieved;
s3, because the heights of the inner rail 1 and the outer rail 1 of the railway at the bend are different, the lower surface of the fixing strip 2 is attached to the upper surfaces of the two rails 1, and the lower surface of the fixing block 204 is attached to the fixing strip 2, the included angle between the fixing block 204 and the horizontal plane is the inclination angle between the two rails 1;
s4, rotating the first knob 207 to drive the rotation shaft 202 to rotate, driving the pointer 209 to rotate on the side wall of the fixed disc 206 in the process of rotating the rotation shaft 202, and simultaneously driving the fixed block 204 to rotate upwards through the connecting block 203 when the rotation shaft 202 rotates until the horizontal bubble 205 on the upper surface of the fixed block 204 is centered, and at the moment, the fixed block 204 is in a horizontal state;
s5: then, the other hand rotates the frame 301, and the rotating frame 301 is in threaded connection with the outer surface of the fixed frame 3, so that the rotating frame 301 rotates towards the supporting block 201, the extrusion ring 304 is driven to rotate towards the direction of the four extrusion blocks 303, the four extrusion blocks 303 are extruded to gather towards the center in the rotating process, so that the four elastic sheets 302 are driven to gather towards the end part of the rotating shaft 202 until the second rubber pads 305 on the side walls of the four elastic sheets 302 are tightly attached to the end part of the rotating shaft 202, an effective limiting effect is achieved on the end part of the rotating shaft 202, the rotating shaft 202 cannot rotate, the scale of the scale mark 208 aligned with the end part of the pointer 209 on the fixed disc 206 is observed by loosening the hand, and the scale is the inclination angle between the two rails 1 at the moment, and whether the scale is in a normal range;
s6: the inclination angle sensor 4 deflects along with the fixed strip, the control circuit board 5 calculates the inclination angle values of the two rails according to the information collected by the inclination angle sensor 4, and controls the liquid crystal display screen 6 to display the corresponding inclination angle values, so that reading is facilitated.
S7: and adjusting the angle of the universal joint to enable laser beams emitted by the first laser range finder 210 and the second laser range finder 211 to respectively irradiate the rail web of the two rails, wherein the distance from the rail web to the rail top is fixed and unchanged, the first laser range finder 210 and the second laser range finder 211 can measure the distance from the rail web to the universal joint 212 to calculate the distance between the two rails, and the control circuit board controls the 5G module 8 to transmit the inclination angle information, the geographical position information and the rail distance information of the measured rail to a server of the railway system.
S8: after the checking is finished, the rotating frame 301 is rotated reversely, the working process of the S5 is repeated reversely, the extrusion ring 304 is separated from the four extrusion blocks 303, the four elastic sheets 302 are spread outwards and separated from the end part of the rotating shaft 202, the fixing block 204 rotates downwards under the action of gravity and is attached to the fixing strip 2, then the second knob 104 is rotated reversely, the working process of the S2 is repeated reversely, the pressing plate 103 is separated from the rail 1, and at the moment, the device can be taken down to perform inclination angle detection on the next detection point.
Claims (9)
1. The utility model provides an inclination detection device for railway bend rail, includes fixed strip (2), its characterized in that: the lower surface of the fixing strip (2) is attached to the two rails (1), fixing components are arranged between the two ends of the fixing strip (2) and the two rails (1), and the upper surface of the fixing strip (2) is fixedly connected with two supporting blocks (201);
the fixed strip (2) is also provided with an inclination angle sensor (4), a control circuit board (5), a liquid crystal display screen (6), a Beidou positioning module (7) and a 5G module (8), the inclination angle sensor (4) is used for detecting the inclination angle of the fixed strip (2) and indirectly detecting the inclination angle of the steel rail, the inclination angle sensor (4) transmits the detected information to the control circuit board (5) for processing, the control circuit board (5) controls the liquid crystal display screen (6) to display the calculated result, the Beidou positioning module (7) is used for positioning the position information of the detected rail and transmitting the detected information to the control circuit board (5), the control circuit board (5) controls the 5G module (8) to transmit the geographical position, the inclination angle information and the rail distance information of the detected rail to a server of a railway system, a user can inquire the inclination angle and the track gauge information of the tracks at different positions by accessing the server;
a rotating shaft (202) is rotatably connected between the two supporting blocks (201), a connecting block (203) is welded on the outer surface of the rotating shaft (202), a fixing block (204) is fixedly connected onto the side wall of the connecting block (203), horizontal bubbles (205) are arranged on the upper surface of the fixing block (204), the lower surface of the fixing block (204) is attached to the fixing strip (2), one end of the rotating shaft (202) penetrates through one of the supporting blocks (201) to extend outwards and is connected with a limiting component, a fixing disc (206) is fixedly connected onto the outer wall of the other supporting block (201), the other end of the rotating shaft (202) penetrates through the supporting blocks (201) and the fixing disc (206) to extend outwards and is fixedly connected with a first knob (207), scale marks (208) are arranged on the side wall of the fixing disc (206), and a pointer (209) is fixedly connected onto the outer surface of the rotating, the pointer (209) is attached to the side wall of the fixed disc (206), and the end of the pointer (209) points to the 0 scale of the scale mark (208).
2. The inclination angle detecting device for a curved railway rail according to claim 1, characterized in that: the fixed subassembly includes fixing base (101), fixing base (101) fixed connection is at the lower surface of fixed strip (2) tip, the thread groove that link up about fixing base (101) are seted up to there is threaded rod (102) through thread groove threaded connection, the one end fixedly connected with second knob (104) of threaded rod (102), the other end of threaded rod (102) is rotated and is connected with clamp plate (103), just the lateral wall and the rail (1) of clamp plate (103) are laminated mutually.
3. The inclination angle detecting device for a curved railway rail according to claim 2, characterized in that: the part of the side wall of the pressing plate (103) contacting with the rail (1) is provided with a first rubber pad (105).
4. The inclination angle detecting device for a curved railway rail according to claim 2, characterized in that: the lower surface of the fixing strip (2) is provided with a sliding groove (106), and the top of the pressing plate (103) is fixedly connected with a sliding block (107) attached to the sliding groove (106).
5. The inclination angle detecting device for a curved railway rail according to claim 1, characterized in that: the limiting assembly comprises a fixing frame (3), the fixing frame (3) is welded on the side wall of one of the supporting blocks (201), the outer surface of the fixing frame (3) is connected with a rotating frame (301) through threads, four elastic sheets (302) are arranged on the inner side wall of the fixing frame (3) relative to the central axis annular array of the fixing frame (3), the end part of the rotating shaft (202) penetrates through the fixing frame (3) and is inserted between the four elastic sheets (302), the end part fixedly connected with extrusion blocks (303) of the elastic sheets (302), and the inner wall of the rotating frame (301) is fixedly connected with extrusion rings (304) and is fitted with the extrusion blocks (303) and the extrusion rings (304).
6. The inclination angle detecting device for a curved railway rail according to claim 5, characterized in that: and second rubber pads (305) are arranged on the outer walls of the four elastic pieces (302) close to one side of the rotating shaft (202).
7. The inclination angle detecting device for a curved railway rail according to claim 5, characterized in that: and a limiting ring (306) is welded on the outer surface of the fixed frame (3).
8. The inclination angle detecting device for a curved railway rail according to claim 1, characterized in that: first laser range finder (210), second laser range finder (211) are installed to bottom in the middle of fixed strip (2), and adopt universal joint (212) to be connected between first laser range finder (210), second laser range finder (211) and fixed strip (2).
9. A use method of an inclination angle detection device for a curved railway rail comprises the following steps:
s1: firstly, placing the fixing strip (2) above the two rails (1), and detecting whether the lower surface of the fixing strip (2) can be attached to the upper surfaces of the two rails (1) or not;
s2: when the lower surface of the fixing strip (2) is attached to the upper surfaces of the two rails (1), the second knobs (104) on the two sides are rotated respectively to drive the threaded rod (102) to rotate, the threaded rod (102) is in threaded connection with the fixing seat (101) through the threaded groove, so that the threaded rod (102) is screwed in towards the rails (1), the end part of the threaded rod (102) is in rotational connection with the pressing plate (103), the pressing plate (103) moves towards the rails (1) until the first rubber pads (105) on the side wall of the pressing plate (103) are tightly attached to the rails (1), and the two ends of the fixing strip (2) are tightly attached to the two rails (1) respectively, so that an effective fixing effect is achieved;
s3, because the heights of the inner rail (1) and the outer rail (1) of the railway at the bend are different, the lower surface of the fixing strip (2) is attached to the upper surfaces of the two rails (1), and the lower surface of the fixing block (204) is attached to the fixing strip (2), the included angle between the fixing block (204) and the horizontal plane is the inclination angle between the two rails (1);
s4, rotating the first knob (207) to drive the rotation shaft (202) to rotate, driving the pointer (209) to rotate on the side wall of the fixed disc (206) in the process of rotating the rotation shaft (202), and simultaneously driving the fixed block (204) to rotate upwards through the connecting block (203) when the rotation shaft (202) rotates until the horizontal bubble (205) on the upper surface of the fixed block (204) is centered, wherein the fixed block (204) is in a horizontal state;
s5: then the other hand rotates the rotating frame (301), because the rotating frame (301) is in threaded connection with the outer surface of the fixed frame (3), the rotating frame (301) rotates towards the direction of the supporting block (201), and simultaneously drives the extrusion ring (304) to rotate towards the direction of the four extrusion blocks (303), the four extrusion blocks (303) are extruded to gather towards the center in the rotating process, so that the four elastic sheets (302) are driven to gather towards the end part of the rotating shaft (202), until the second rubber pads 305 on the side walls of the four elastic sheets (302) are tightly attached to the end part of the rotating shaft (202), so that the end part of the rotating shaft (202) is effectively limited and can not rotate, at the moment, the scales of the scale lines (208) aligned on the fixed disc (206) at the end part of the hand-viewing pointer (209) are released, and the scale at the moment is the inclination angle between the two rails (1), checking whether it is within a normal range;
s6: the inclination angle sensor (4) deflects along with the fixed strip, the control circuit board (5) calculates the inclination angle values of the two rails according to the information collected by the inclination angle sensor (4), and controls the liquid crystal display screen (6) to display the corresponding inclination angle values, so that the reading is facilitated;
s7: the angle of the universal joint is adjusted, so that laser beams emitted by the first laser range finder (210) and the second laser range finder (211) respectively irradiate the rail webs of the two rails, the distance between the rail webs and the rail top is fixed and unchanged, the first laser range finder (210) and the second laser range finder (211) measure the distance between the rail webs and the universal joint (212) to calculate the distance between the two rails, and the control circuit board controls the 5G module (8) to transmit the inclination angle information, the geographical position information and the rail distance information of the measured rail to a server of a railway system;
s8: after checking, the rotating frame (301) is rotated reversely, the working process of the S5 is repeated reversely, the extrusion ring (304) is separated from the four extrusion blocks (303), the four elastic pieces (302) are diverged outwards to expand and are separated from the end part of the rotating shaft (202), the fixing block (204) rotates downwards under the action of gravity and is attached to the fixing strip (2), then the second knob (104) is rotated reversely, the working process of the S2 is repeated reversely, the pressing plate (103) is separated from the rail (1), and at the moment, the device can be taken down to detect the inclination angle of the next detection point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011073927.XA CN112414371A (en) | 2020-09-30 | 2020-09-30 | Inclination angle detection device for railway curve steel rail and application method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011073927.XA CN112414371A (en) | 2020-09-30 | 2020-09-30 | Inclination angle detection device for railway curve steel rail and application method thereof |
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| CN112414371A true CN112414371A (en) | 2021-02-26 |
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| CN202011073927.XA Pending CN112414371A (en) | 2020-09-30 | 2020-09-30 | Inclination angle detection device for railway curve steel rail and application method thereof |
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| CN117991278A (en) * | 2024-04-03 | 2024-05-07 | 任丘市东之风专用量仪有限公司 | Digital signal acquisition intelligent system and device of measuring instrument based on big data |
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