CN215752372U - Railway clearance measuring laser ranging device adaptive to gauge - Google Patents
Railway clearance measuring laser ranging device adaptive to gauge Download PDFInfo
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- CN215752372U CN215752372U CN202121363270.0U CN202121363270U CN215752372U CN 215752372 U CN215752372 U CN 215752372U CN 202121363270 U CN202121363270 U CN 202121363270U CN 215752372 U CN215752372 U CN 215752372U
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Abstract
The utility model discloses a rail gauge-adaptive laser distance measuring device for measuring a railway clearance, which comprises a frame assembly, a power assembly, a rail gauge measuring assembly and clearance measurement; the frame assembly comprises a saddle with a plate structure, a front wheel assembly and a rear wheel assembly, wherein the front wheel assembly and the rear wheel assembly respectively comprise two rail wheels, a main shaft and a plurality of shaft seats, and the saddle is of an internal hollow structure.
Description
Technical Field
The utility model relates to the field of rail measurement, in particular to a laser distance measuring device adaptive to a gauge and used for measuring a railway clearance.
Background
The accuracy of measurement and compilation of LKJ data directly affects the safety and stability of train operation. The construction of railway station yard reconstruction, railway new line construction, automatic block reconstruction of intervals, station building, signal machine dismantling and the like all needs to compile and modify LKJ data; the railway electric service construction department compiles and modifies LKJ data and needs to be established on the basis of actually measuring newly-set signalers, turnouts, code loading points and other data on site.
Wheel type distance measuring instruments and 50-meter measuring tapes are adopted for construction and measurement of LKJ data on a railway. The measurement by adopting the two measuring tools is greatly influenced by natural conditions and personal level, and has more manpower, higher labor intensity and low efficiency. Therefore, a measuring tool with convenient measurement and high accuracy is urgently needed, the measurement accuracy is guaranteed, the measuring time is shortened, the labor intensity is reduced, the construction efficiency is improved, the laser range finder is adopted to realize that the measurement efficiency is high, but dynamic measurement cannot be realized, and meanwhile, the outdoor measurement efficiency is low due to the fact that the outdoor measurement is easily interfered by external light.
SUMMERY OF THE UTILITY MODEL
The present invention aims to overcome the above-mentioned shortcomings and provide a technical solution to solve the above-mentioned problems.
A laser distance measuring device adaptive to track gauge for measuring railway clearance comprises a frame assembly, a power assembly, a track gauge measuring assembly and clearance measurement;
the bicycle frame assembly comprises a saddle, a front wheel assembly and a rear wheel assembly which are of a plate type structure, wherein the front wheel assembly and the rear wheel assembly respectively comprise two rail wheels, a main shaft and a plurality of shaft seats; the rail wheels are respectively arranged at the left side and the right side of the saddle, the rail wheels are fixedly sleeved on the wheel shafts, the wheel shafts are rotatably arranged in the rail wheel carrier, one end head of each wheel shaft, close to the saddle, penetrates into the saddle through an opening in the side surface of the saddle, a driving sleeve is integrally and coaxially formed on the end head of each wheel shaft, a hexagonal-prism-shaped tube cavity is arranged in each driving sleeve, a hexagonal-prism-shaped driving joint is transversely and movably inserted into each driving sleeve, and the driving joints are integrally formed at the two ends of the main shaft; the connection of the driving joint and the driving sleeve plays roles of transverse relative sliding adjustment and radial linked driving rotation, and when the main shaft rotates, the driving joint and the driving sleeve transmit power to drive the wheel shaft to rotate, so that the rotation of the rail wheel is realized;
the power assembly comprises a driving motor, a driving gear and a driven gear, the driving motor is fixedly installed at the inner side of the saddle through bolts, the driving gear is fixedly sleeved on a motor shaft of the driving motor and is in transmission engagement with the driven gear, the driven gear is fixedly sleeved on a main shaft of the rear wheel assembly, the main shaft of the rear wheel assembly is driven to rotate through the driving motor, and then the rotation of a track wheel in the rear wheel assembly is realized;
the limit measurement device comprises a laser range finder, wherein the laser range finder is fixedly arranged on a supporting plate, the supporting plate is positioned above the center of a saddle, an angle adjusting structure is arranged below the supporting plate, the angle adjusting structure comprises an angle adjusting motor which is arranged in the saddle, a motor shaft of the angle adjusting motor is fixedly connected with the supporting plate which is arranged in parallel with a motor shaft of the angle adjusting motor through a bolt and a flange, and the deflection angle adjustment of the laser range finder is realized on the basis of the angle adjusting motor, so that the data acquisition and sampling based on the laser range finder are realized; the limit measurement device further comprises an outer box body, the outer box body is fixed on the upper surface of the saddle and arranged at the position of the outer side below the laser range finder in an enclosing mode, and the outer box body is accommodated in the outer box body based on the height reduction of the laser range finder;
the track gauge measuring assembly comprises two horizontal distance meters and a track wheel carrier elastic guiding device, the track wheel carrier elastic guiding device comprises a guiding pipe, a guide pipe and a distance measuring piston body, the guiding pipe comprises a guiding pipe body which is of a round and straight tubular structure with openings at two ends, the distance measuring piston body is arranged on the inner side of the guiding pipe body in a sliding mode, the guiding pipe body is transversely arranged and fixed on the front end face and the rear end face of a saddle through a pipe hoop and bolts, an end cover is fixedly sealed on one end of the guiding pipe body close to an adjacent track wheel carrier, a transverse through type central hole is formed in the end cover, the distance measuring piston body is fixedly connected with a transversely arranged guide rod, the other end of the guide rod freely penetrates out of the central hole of the end cover, and the outer port of the guide rod is fixedly welded on the adjacent track wheel carrier; the guide pipe body is internally provided with a spring, the spring is movably sleeved on the guide rod, two ends of the spring are respectively in elastic contact with the end cover and the ranging piston body, the spring is used for applying elastic potential energy to enable the track wheel frame to be close to the saddle, and when the track gauge changes, the elastic adjustment can be automatically realized; spacing and coaxial setting about being between the adjacent stand pipe body about two, and the position between the stand pipe body is equipped with the mounting panel and fixes on the surface of saddle, the surface is fixed mounting has two horizontal distancers that bilateral symmetry set up respectively about the mounting panel, horizontal distancer's transmitting terminal extends to in the adjacent stand pipe body, utilize horizontal distancer to measure its and the interval between the range finding piston body this moment, the fixed length of cooperation guide arm alright measure actual gauge size, and horizontal distancer stretches into in the stand pipe body, the stand pipe body plays the effect that the shading reduces external disturbance, improve measurement accuracy, the effect that the piston body was advanced stably can also be played in improvement direction to the stand pipe body cooperation range finding simultaneously.
As a further scheme of the utility model: the power assembly further comprises a storage battery and a distribution box, wherein the storage battery and the distribution box are used for supplying power to the driving motor and the angle adjusting motor.
As a further scheme of the utility model: the vehicle-mounted computer is arranged on the vehicle seat and is connected with the horizontal distance meter and the laser distance meter through data wire harness communication, and the vehicle-mounted computer is used for obtaining measurement data of relevant measurement equipment and storing and recording the measurement data.
As a further scheme of the utility model: the main shaft is also sleeved with a photoelectric coded disc sensor, the sensor is connected with a vehicle-mounted computer in a data mode, and the actual traveling distance of the vehicle is obtained through conversion based on the rotation angle change of the main shaft and the diameter of the wheel shaft.
As a further scheme of the utility model: still install the gyroscope on the mounting panel, gyroscope data connection vehicle-mounted computer, the inclination data of measuring the saddle based on the gyroscope.
The utility model has the beneficial effects that: the device has a reasonable structure and convenient use and operation, the measuring vehicle can move on the track relatively and conveniently based on a multi-guide structure, the horizontal distance meter is used for measuring the distance between the measuring vehicle and the distance measuring piston body, the actual track gauge size can be measured by matching the fixed length of the guide rod, the horizontal distance meter extends into the guide tube body, the guide tube body plays a role in shading light and reducing external interference, the measuring precision is improved, meanwhile, the guide tube body can play a role in improving guide stable movement by matching the distance measuring piston body, the actual walking distance of the device is obtained by converting a photoelectric coded disc sensor on the main shaft, and measurement of LKJ basic data and dynamic track gauge data sampling are realized; and the automatic searching and positioning operation of the trackside equipment is realized by combining a limit measuring component.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic diagram of the present invention.
Fig. 2 is a top view of the present invention.
FIG. 3 is a partial schematic view of the internal power assembly of the present invention.
Fig. 4 is a schematic view of the construction of the spindle-coupled axle of the present invention.
Fig. 5 is a schematic view of the structure of the gear transmission of the present invention.
Fig. 6 is a schematic structural view of the track wheel carrier elastic guide device of the utility model.
In the figure: the device comprises a vehicle seat 1, a track wheel frame 2, an outer box 3, a laser range finder 4, a track wheel 5, a wheel shaft 6, a main shaft 7, a driving joint 8, a driving sleeve 9, a driving motor 10, a motor shaft 11, a driving gear 12, a driven gear 13, an angle adjusting motor 14, a supporting plate 15, a guide pipe 16, a pipe hoop 17, a mounting plate 18, a horizontal range finder 19, a gyroscope 20, a guide rod 21, a guide pipe body 22, an end cover 23, a spring 24 and a ranging piston 25.
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 to 6, in an embodiment of the present invention, a rail gauge-adaptive laser distance measuring device for measuring a railway clearance includes a frame assembly, a power assembly, a rail gauge measuring assembly, and a clearance measurement;
the frame assembly comprises a saddle 1 with a plate structure, a front wheel assembly and a rear wheel assembly, wherein the front wheel assembly and the rear wheel assembly respectively comprise two rail wheels 5, a main shaft 7 and a plurality of shaft seats, the saddle 1 is of an internal hollow structure, the main shaft 7 is horizontally arranged at the inner side of the saddle 1 from left to right, and the shaft seats are fixed at the inner side of the saddle 1 through bolts and are rotatably connected with the main shaft 7 in a supporting manner at two ends; the rail wheels 5 are respectively arranged at the left side and the right side of the saddle 1, the rail wheels 5 are fixedly sleeved on the wheel shafts 6, the wheel shafts 6 are rotatably arranged in the rail wheel carrier 2, one end of each wheel shaft 6 close to the saddle 1 penetrates into the saddle 1 through an opening in the side surface of the saddle 1, a driving sleeve 9 is integrally and coaxially formed on the end of each wheel shaft 6, a hexagonal-prism-shaped tube cavity is arranged in each driving sleeve 9, a hexagonal-prism-shaped driving joint 8 is transversely and movably inserted into each driving sleeve 9, and the driving joints 8 are integrally formed at the two ends of the main shaft 7; the connection between the driving joint 8 and the driving sleeve 9 plays roles of transverse relative sliding adjustment and radial linked driving rotation, and when the main shaft 7 rotates, the driving joint 8 and the driving sleeve 9 transmit power to drive the wheel shaft 6 to rotate, so that the rotation of the rail wheel 5 is realized;
the power assembly comprises a driving motor 10, a driving gear 12 and a driven gear 13, the driving motor 10 is fixedly installed at the inner side of the saddle 1 by bolts, the driving gear 12 is fixedly sleeved on a motor shaft 11 of the driving motor 10, the driving gear 12 is in transmission engagement with the driven gear 13, the driven gear 13 is fixedly sleeved on a main shaft 7 of the rear wheel assembly, the main shaft of the rear wheel assembly is driven by the driving motor 10 to rotate, and then the rotation of the track wheel 5 in the rear wheel assembly is realized;
the limit measurement comprises a laser range finder 4, wherein the laser range finder 4 is fixedly installed on a supporting plate 15, the supporting plate 15 is located above the center of the saddle 1, an angle adjusting structure is arranged below the supporting plate 15 and comprises an angle adjusting motor 14 which is internally arranged in the saddle 1, a motor shaft of the angle adjusting motor 14 is fixedly connected with the supporting plate 15 which is arranged in parallel with a motor shaft of the angle adjusting motor 14 through a bolt and a flange, and the deflection angle adjustment of the laser range finder 4 is realized based on the angle adjusting motor 14, so that the data acquisition and sampling based on the laser range finder 4 are realized; the limit measurement device further comprises an outer box body 3, wherein the outer box body 3 is fixed on the upper surface of the saddle 1 and is arranged at the position of the lower outer side of the laser range finder 4 in a surrounding mode, and the outer box body 3 is accommodated in the outer box body 3 based on the height reduction of the laser range finder 4;
the track gauge measuring assembly comprises two horizontal distance meters 19 and a track wheel carrier elastic guiding device, the track wheel carrier elastic guiding device comprises a guiding pipe 16, a guiding pipe 21 and a distance measuring piston body 25, the guiding pipe 16 comprises a guiding pipe body 22 which is of a round and straight tubular structure with openings at two ends, the distance measuring piston body 25 is arranged on the inner side of the guiding pipe body 22 in a sliding mode, the guiding pipe body 22 is transversely arranged and fixed on the front end face and the rear end face of the saddle 1 through a pipe hoop 17 and bolts, an end cover 23 is fixedly sealed on one end, close to the adjacent track wheel carrier 2, of the guiding pipe body 22, a transverse through type central hole is formed in the end cover 23, the distance measuring piston body 25 is fixedly connected with a transversely arranged guide rod 21, the other end of the guide rod 21 freely penetrates out of the central hole of the end cover 23, and the outer end opening of the guide rod 21 is fixedly welded on the adjacent track wheel carrier 2; the guide tube body 22 is internally provided with a spring 24, the spring 24 is movably sleeved on the guide rod 21, two ends of the spring 24 are respectively in elastic contact with the end cover 23 and the ranging piston body 25, the spring 24 is utilized to apply elastic potential energy to enable the track wheel frame 2 to be close to the saddle 1, and when the track gauge changes, the elastic adjustment can be automatically realized; the left and right adjacent guide tube bodies 22 are arranged coaxially at a left and right interval, the installation plates 18 are arranged at positions between the guide tube bodies 22 and fixed on the surface of the saddle 1, the left and right surfaces of the installation plates 18 are respectively and fixedly provided with two horizontal distance meters 19 which are symmetrically arranged left and right, the transmitting ends of the horizontal distance meters 19 extend into the adjacent guide tube bodies 22, the horizontal distance meters 19 are used for measuring the distance between the horizontal distance meters and the distance measuring piston bodies 25 at the moment, the actual track gauge size can be measured by matching the fixed length of the guide rods 21, the horizontal distance meters 19 extend into the guide tube bodies 22, the guide tube bodies 22 play a role in shading and reducing external interference, the measurement precision is improved, and meanwhile the guide tube bodies 22 can play a role in improving guide stable advancing by matching with the distance measuring piston bodies 25.
The power assembly also includes a battery and a power distribution box for supplying power to the drive motor 10 and the angle adjustment motor 14.
The vehicle seat 1 is provided with a vehicle-mounted computer, the vehicle-mounted computer is connected with the horizontal distance meter 19 and the laser distance meter 4 through data wire harness communication, and the vehicle-mounted computer is used for obtaining measurement data of relevant measurement equipment and storing and recording the measurement data.
The main shaft 7 is further sleeved with a photoelectric coded disc sensor, the sensor is connected with a vehicle-mounted computer in a data mode, and the actual traveling distance of the vehicle is obtained through conversion based on the rotation angle change of the main shaft 7 and the diameter of the main shaft and the diameter of the wheel shaft.
The mounting plate 18 is further provided with a gyroscope 20, the gyroscope 20 is connected with a vehicle-mounted computer in a data mode, and the inclination angle data of the vehicle seat 1 are measured based on the gyroscope 20.
The connection device for the vehicle-mounted computer adopts one or more of a USB connection, an RJ35 connection or a wireless connection in a connection mode.
The working principle of the utility model is as follows: utilize horizontal distancer 19 to measure its and the interval between the piston body 25 of finding range, the fixed length of cooperation guide arm 21 alright measuring actual gauge size, and horizontal distancer 19 stretches into in the stand pipe body 22, and the stand pipe body 22 plays the shading and reduces the effect of external disturbance, improves measurement accuracy, and the stand pipe body 22 cooperation piston body 25 of finding range simultaneously also can play the effect of improving the direction and stably marcing.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A laser distance measuring device adaptive to gauge for measuring railway clearance is characterized by comprising a frame assembly, a power assembly, a gauge measuring assembly and clearance measurement;
the bicycle frame assembly comprises a saddle, a front wheel assembly and a rear wheel assembly which are of a plate type structure, wherein the front wheel assembly and the rear wheel assembly respectively comprise two rail wheels, a main shaft and a plurality of shaft seats; the rail wheels are respectively arranged at the left side and the right side of the saddle, the rail wheels are fixedly sleeved on the wheel shafts, the wheel shafts are rotatably arranged in the rail wheel carrier, one end head of each wheel shaft, close to the saddle, penetrates into the saddle through an opening in the side surface of the saddle, a driving sleeve is integrally and coaxially formed on the end head of each wheel shaft, a hexagonal-prism-shaped tube cavity is arranged in each driving sleeve, a hexagonal-prism-shaped driving joint is transversely and movably inserted into each driving sleeve, and the driving joints are integrally formed at the two ends of the main shaft;
the power assembly comprises a driving motor, a driving gear and a driven gear, the driving motor is fixedly installed at the inner side of the saddle by bolts, the driving gear is fixedly sleeved on a motor shaft of the driving motor and is in transmission engagement with the driven gear, and the driven gear is fixedly and coaxially sleeved on a main shaft of the rear wheel assembly;
the limit measurement device comprises a laser range finder, wherein the laser range finder is fixedly arranged on a supporting plate, the supporting plate is positioned above the center of the saddle, an angle adjusting structure is arranged below the supporting plate, the angle adjusting structure comprises an angle adjusting motor which is arranged in the saddle, and a motor shaft of the angle adjusting motor is fixedly connected with the supporting plate which is arranged in parallel with a motor shaft of the angle adjusting motor through a bolt and a flange;
the track gauge measuring assembly comprises two horizontal distance meters and a track wheel carrier elastic guiding device, the track wheel carrier elastic guiding device comprises a guiding pipe, a guide pipe and a distance measuring piston body, the guiding pipe comprises a guiding pipe body which is of a round and straight tubular structure with openings at two ends, the distance measuring piston body is arranged on the inner side of the guiding pipe body in a sliding mode, the guiding pipe body is transversely arranged and fixed on the front end face and the rear end face of a saddle through a pipe hoop and bolts, an end cover is fixedly sealed on one end of the guiding pipe body close to an adjacent track wheel carrier, a transverse through type central hole is formed in the end cover, the distance measuring piston body is fixedly connected with a transversely arranged guide rod, the other end of the guide rod freely penetrates out of the central hole of the end cover, and the outer port of the guide rod is fixedly welded on the adjacent track wheel carrier; still be equipped with the spring in the stand pipe body, spring movable sleeve establishes on the guide arm, and its both ends difference elastic contact end cover and range finding piston body, is about between two adjacent stand pipe bodies about interval and coaxial setting, and the position between the stand pipe body is equipped with the mounting panel and fixes on the surface of saddle, and the surface is fixed mounting respectively about the mounting panel has two horizontal distancers that bilateral symmetry set up, and the transmitting terminal of horizontal distancer extends to in the adjacent stand pipe body.
2. The gauge-adapted laser distance measuring device for railway clearance measurement according to claim 1, wherein the power assembly further comprises a storage battery and a distribution box for supplying power to the driving motor and the angle adjusting motor.
3. The gauge-adapted laser distance measuring device for measuring the railway clearance according to claim 1, wherein a vehicle-mounted computer is arranged on the vehicle seat and is in communication connection with the horizontal distance measuring instrument and the laser distance measuring instrument through a data wire harness.
4. The gauge-adapted laser distance measuring device for measuring the railway clearance as claimed in claim 1 or 3, wherein a photoelectric encoder sensor is further sleeved on the main shaft, and the sensor is connected with a vehicle-mounted computer in a data mode.
5. The gauge-adapted laser distance measuring device for measuring the railway clearance according to claim 1 or 3, wherein a gyroscope is further mounted on the mounting plate, and the gyroscope is connected with an on-board computer in a data mode.
6. The gauge-adapted laser distance measuring device for measuring railroad clearance according to claim 1, wherein the clearance measuring device further comprises an outer case fixed to an upper surface of the saddle and enclosed at a lower outside position of the laser distance measuring device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121363270.0U CN215752372U (en) | 2021-06-19 | 2021-06-19 | Railway clearance measuring laser ranging device adaptive to gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121363270.0U CN215752372U (en) | 2021-06-19 | 2021-06-19 | Railway clearance measuring laser ranging device adaptive to gauge |
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| Publication Number | Publication Date |
|---|---|
| CN215752372U true CN215752372U (en) | 2022-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121363270.0U Active CN215752372U (en) | 2021-06-19 | 2021-06-19 | Railway clearance measuring laser ranging device adaptive to gauge |
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| CN (1) | CN215752372U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115140123A (en) * | 2022-06-28 | 2022-10-04 | 北京航天长城卫星导航科技有限公司 | Early warning device can evacuate safely in railway construction |
-
2021
- 2021-06-19 CN CN202121363270.0U patent/CN215752372U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115140123A (en) * | 2022-06-28 | 2022-10-04 | 北京航天长城卫星导航科技有限公司 | Early warning device can evacuate safely in railway construction |
| CN115140123B (en) * | 2022-06-28 | 2023-08-15 | 北京航天长城卫星导航科技有限公司 | But railway construction safety evacuation early warning device |
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