CN112356876B - Measuring wheel device for blast furnace tapping traction locomotive - Google Patents
Measuring wheel device for blast furnace tapping traction locomotive Download PDFInfo
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- CN112356876B CN112356876B CN202011355545.6A CN202011355545A CN112356876B CN 112356876 B CN112356876 B CN 112356876B CN 202011355545 A CN202011355545 A CN 202011355545A CN 112356876 B CN112356876 B CN 112356876B
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- plate
- wheel
- wheel device
- locomotive
- measuring wheel
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Classifications
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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
- B61K9/12—Measuring or surveying wheel-rims
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/12—Travelling ladles or similar containers; Cars for ladles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention provides a measuring wheel device for a blast furnace tapping traction locomotive, which comprises a lower locomotive body, an upper locomotive body and a supporting component, wherein the measuring wheel device is arranged at the bottom of the lower locomotive body and comprises a hinged plate, a mounting shaft, a pressing spring, a wheel body and a position encoder, one end of the hinged plate is hinged with the bottom end of the lower locomotive body, the other end of the hinged plate is connected with the mounting shaft, one end of the pressing spring is connected with the bottom of the lower locomotive body, the other end of the pressing spring is connected with the hinged plate, the two ends of the mounting shaft are respectively provided with the position encoder and the wheel body in a wheel shape, the wheel body is rotatably arranged on the mounting shaft, the position encoder is connected with the wheel body, and the circumferential side surface of the wheel body is pressed on a running track of the locomotive by the pressing spring and rotates along the track. The measuring wheel device is arranged at the bottom of the locomotive, the locomotive runs along the track, and the wheel body of the measuring wheel device can press the track to rotate, so that slipping is avoided, and the accuracy of distance measurement of the measuring wheel device is improved.
Description
Technical Field
The invention relates to the field of steel, in particular to a measuring wheel device for a blast furnace tapping traction locomotive.
Background
In the iron and steel smelting industry, many iron and steel works firstly make iron, then make steel by taking the obtained high-temperature molten iron as a raw material, and generally, the iron making system and the steel making system are separated by a certain distance, so that the molten iron needs to be transported. Many steel plants now employ electric locomotives with rails between the ironmaking and steelmaking systems that control the electric locomotives to run along the rails. In order to more accurately control an electric traction locomotive, it is desirable to measure the distance of each stop at which the locomotive is stationary relative to the starting point during operation.
Disclosure of Invention
The invention provides a measuring wheel device for a blast furnace tapping traction locomotive, which is arranged at the bottom of the locomotive, the locomotive runs along a track, the wheel body of the measuring wheel device can press the track to rotate, so that slipping is avoided, the accuracy of distance measurement is improved, the measuring wheel device is simple in structure, easy to install, low in energy consumption and low in cost, is suitable for the locomotive of a steel plant for transferring molten iron in an iron making system and a steelmaking system, is used for detecting the running distance of the locomotive, and provides reference for controlling the locomotive in the production process.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a measuring wheel device for blast furnace tapping traction locomotive, the locomotive includes lower part automobile body, upper portion automobile body and supporting component, and upper portion automobile body is located the top of lower part automobile body, and lower part automobile body and upper portion automobile body pass through supporting component and connect, and the bottom of lower part automobile body is equipped with the wheel pair, measuring wheel device installs in the bottom of lower part automobile body, and measuring wheel device includes articulated slab, installation axle, push down spring, wheel body and position encoder, and articulated slab's one end and the bottom of lower part automobile body are articulated, and the installation axle is connected to the other end, and the bottom of lower part automobile body is connected to push down spring, the middle part of articulated slab is connected to the other end, and position encoder and wheel-shaped wheel body are installed respectively to the both ends of installation axle, and the wheel body is rotatably installed on the installation axle, and position encoder and wheel body are connected and can detect the rotational speed of wheel body, and the circumference side of wheel body is pressed down the spring and is in the track of operation of locomotive and rotate along the articulated slab, including bottom plate and two baffles, two baffles are connected perpendicularly to the both sides of bottom plate respectively.
As a further improvement of the above technical scheme:
the measuring wheel device further comprises a connecting plate, the upper end of the connecting plate is connected with the bottom end of the lower car body, the lower end of the connecting plate is hinged with the hinged plate, and one end of the pressing spring is connected with the connecting plate.
The measuring wheel device further comprises a limiting plate, one end of the limiting plate is fixedly connected with the middle part of the hinged plate, the other end of the limiting plate extends in a hanging mode, the limiting plate is not perpendicular to the hinged plate, one end of the pressing spring is connected to the connecting plate, and the other end of the pressing spring is connected to the limiting plate.
One end of the pressing spring is fixedly connected with the connecting plate, and the other end is fixedly connected with the limiting plate.
The measuring wheel device further comprises a supporting shaft and a limiting block, a through hole is formed in the limiting plate, one end of the supporting shaft is fixedly connected with the bottom of the connecting plate, and the other end of the supporting shaft penetrates through the through hole in the limiting plate and then is connected with the limiting block.
The included angle between one side of the limiting plate and the hinge plate is an acute angle, the included angle between the other side of the limiting plate and the hinge plate is an obtuse angle, the sum of the acute angle and the obtuse angle is an angle, one end of the supporting shaft connected with the connecting plate is located on one side of the obtuse angle, and the other end of the supporting shaft is located on one side of the acute angle.
The pushing spring is sleeved outside the supporting shaft and is positioned between the connecting plate and the limiting plate.
The through holes on the limiting plates are strip-shaped through holes, and the planes of the through holes in the length direction are parallel to the planes of the hinge plates in the rotation direction.
The beneficial effects of the invention are as follows: the measuring wheel device is arranged at the bottom of the locomotive, the locomotive runs along the track, the wheel body of the measuring wheel device can press the track to rotate, avoid slipping, improve the accuracy of distance measurement, and the measuring wheel device has the advantages of simple structure, easy installation, low energy consumption and low cost, is suitable for the locomotive for transferring molten iron in an iron making system and a steelmaking system in a steel plant, and is used for detecting the running distance of the locomotive so as to provide reference for the control of the locomotive in the production process.
Drawings
FIG. 1 is a schematic view of a measuring wheel assembly of the present invention mounted on a locomotive;
FIG. 2 is a schematic view of another view of the wheel assembly of the present invention mounted on a locomotive;
FIG. 3 is a schematic view of the measuring wheel device shown at A in FIG. 1;
fig. 4 is a schematic view of the measuring wheel device shown at B of fig. 2.
Detailed Description
The following describes specific embodiments of the present invention in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the invention, are not intended to limit the invention.
Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
A measuring wheel device for a blast furnace tapping traction locomotive, as shown in fig. 1-4, the locomotive comprises a lower car body 1, an upper car body 2, a support assembly, a driving mechanism and a coupler 5.
The measuring wheel device is arranged at the bottom end of the lower vehicle body 1. The measuring wheel device includes a connecting plate 61, a hinge plate 62, a mounting shaft 63, a support shaft 64, a stopper plate 65, a pressing spring 66, a wheel body 67, a position encoder 68, and a stopper 69.
The upper end of the connection plate 61 is connected to the bottom end of the lower vehicle body 1, and the lower end of the connection plate 61 is hinged to the hinge plate 62, specifically, the connection plate 61 and the hinge plate 62 are hinged by a hinge shaft. That is, the hinge plate 62 is rotatable relative to the connection plate 61 and the lower body 1, and rotates in a plane perpendicular to the hinge axis.
The middle part of the hinge plate 62 is provided with a limiting plate 65, one end of the limiting plate 65 is fixedly connected with the middle part of the hinge plate 62, the other end of the limiting plate 65 extends in a hanging mode, the limiting plate 65 is not perpendicular to the hinge plate 62, namely, an included angle between one side of the limiting plate 65 and the hinge plate 62 is an acute angle, an included angle between the other side of the limiting plate and the hinge plate 62 is an obtuse angle, and the sum of the acute angle and the obtuse angle is 180 degrees. The limiting plate 65 is provided with a through hole, and the through hole is a strip through hole. The plane in which the longitudinal direction of the through hole is located is parallel to the plane in which the rotation direction of the hinge plate 62 is located.
The hinge plate 62 includes a bottom plate and two shutters, both sides of the bottom plate being vertically connected to the two shutters, respectively. The limiting plate 65 is connected to the middle of the bottom plate.
One end of the supporting shaft 64 is fixedly connected with the bottom of the connecting plate 61, and the other end of the supporting shaft passes through a through hole on the limiting plate 65 and then is connected with the limiting block 69. Specifically, one end of the support shaft 64 connected to the connection plate 61 is located at the obtuse angle side, and the other end of the support shaft 64 is located at the acute angle side. The outer diameter of the support shaft 64 is not greater than the width of the through hole in the limiting plate 65, and the support shaft 64 can move along the length direction of the through hole. The outer diameter of the limiting block 69 is larger than that of the supporting shaft 64, and the limiting block 69 plays a role in limiting the moving range of the supporting shaft 64 and preventing the supporting shaft 64 from slipping off the limiting plate 65. That is, one end of the support shaft 64 connected to the stopper 69 is in an overhanging state.
The pressing spring 66 is sleeved outside the support shaft 64, the pressing spring 66 is located between the connecting plate 61 and the limiting plate 65, one end of the pressing spring 66 is fixedly connected with the bottom of the connecting plate 61, and the other end of the pressing spring is fixedly connected with the limiting plate 65.
One end of the hinge plate 62 is hinged with the connecting plate 61, the other end is connected with the mounting shaft 63, the wheel body 67 and the position encoder 68 are respectively mounted at two ends of the mounting shaft 63, the wheel body 67 is rotatably mounted on the mounting shaft 63, and the position encoder 68 is connected with the wheel body 67 and can detect the rotating speed of the wheel body 67.
The lower body 1 comprises two carrying operation frames, each carrying operation frame comprises two groups of wheel pairs 11 and a bogie 12 arranged on the two groups of wheel pairs 11, and the installation mode of the bogie 12 on the wheel pairs 11 is the same as the installation mode of the body on the chassis in the prior art, and is not repeated here. The wheel set 11 comprises two wheels and axles connecting the two wheels, i.e. four wheels per load-bearing running frame.
Preferably, the driving wheel is a wheel set 11 of one bearing running frame, and the wheel set 11 of the other bearing running frame is a driven driving wheel. Preferably, the measuring wheel device 6 is mounted at the bottom end of the load-bearing running frame where the driving wheel is located. The driving wheel is located on a carrier running frame which is more stable in running than the other carrier running frame, and the wheel set 11 of the other carrier running frame may slip, i.e. the driven wheel may slip. Therefore, the measuring wheel device 6 is arranged at the bottom end of the bearing running frame where the driving wheel is arranged, so that the measuring wheel device 6 is more stable, and the speed measurement is more effectively and accurately carried out.
The bogie 12 includes a bogie body 121, multiple sets of load beams 123, and multiple wheel set buffer spring sets 122. The number of groups of the spandrel girder 123 is the same as the number of wheels, namely, each bearing running frame is provided with four spandrel girders 123, and the four spandrel girders 123 are respectively positioned above the four wheels. The spandrel girder 123 is connected with the frame body 121 through a plurality of wheel set buffer spring groups 122, specifically, each spandrel girder 123 is connected with the frame body 121 through four wheel set buffer spring groups 122, the four wheel set buffer spring groups 122 are located in the same plane, when the locomotive runs straight, the plane where the four wheel set buffer spring groups 122 are located is parallel or coincident with the plane where the wheels are located, and one side of the wheel shaft is respectively provided with two buffer spring groups 122.
The measuring wheel device is mounted at the bottom end of a load-bearing running frame, in particular at the bottom end of the frame body 121.
The wheel set buffer spring set 122 includes a bolt, a first spring, a second spring, an upper nut, and a lower nut. One end of the bolt passes through the connecting plate of the frame body 121 upwards and then is connected with the upper nut, and the other end of the bolt passes through the spandrel girder 123 downwards and then is connected with the lower nut. The bolts of the four wheel set buffer spring sets 122 are arranged in parallel at intervals. The first spring and the second spring are both sleeved outside the bolt 122, the first spring is located between the upper nut and the spandrel girder 123, and specifically, the first spring is located between the connecting plate of the frame body 121 and the spandrel girder 123. The second spring is located between the lower nut and the spandrel girder 123. The spring wire diameter of the first spring is greater than the spring wire diameter of the second spring.
The spandrel girder 123 includes a planar top plate, a planar first bottom plate, and two curved second bottom plates. One second bottom plate, first bottom plate and another second bottom plate connect gradually the bottom plate that forms spandrel girder 123, and the roof is located the top of bottom plate, roof with the bottom plate passes through the flat board and connects. The two second bottom plates are symmetrically arranged relative to the first bottom plate, the second bottom plates are inwards concave towards the direction of the top plate, specifically, one end of each second bottom plate is connected with the first bottom plate, and the other end of each second bottom plate obliquely upwards extends towards the direction away from the first bottom plate and is connected with the flat plate.
The lower ends of the bolts of the wheel set buffer spring sets 122 sequentially penetrate through the top plate and the second bottom plate, so that the wheel set buffer spring sets 122 do not affect wheels, and meanwhile, interference of the wheel set buffer spring sets 122 is avoided due to the curved surface design of the second bottom plate. The design of the wheel set buffer spring group 122 and the spandrel girder 123 realizes a buffer and shock absorption effect while guaranteeing the supporting effect of the spandrel girder 123, so that the lower vehicle body 1 is more stable.
The support assemblies are provided with two groups for connecting the upper body 2 and two load-bearing running frames, each of which is connected to the upper body 2 by a group of support assemblies.
Based on the structure, the locomotive is a four-axis driving locomotive.
The drive mechanism includes a drive motor, a gearbox 41, a brake and a clutch, and the components of the drive mechanism may be constructed in the prior art. The gearbox 41 is located at the bottom of the bogie 12.
The two sets of couplers 5 are respectively located at two ends of the running direction of the lower car body 1, and specifically, the two sets of couplers 5 are respectively installed on the two bearing running frames.
Based on the above structure, the driving wheel pair 11 of the driving system of the locomotive rotates to drive the locomotive to run, the wheel body 67 of the measuring wheel device contacts the running track of the locomotive, and due to the elastic force of the pressing spring 66, the circumferential side surface of the wheel body 67 can be pressed to contact the running track, so that the wheel body 67 follows the locomotive to rotate along the track, and the position encoder 68 can obtain the running speed of the locomotive by measuring the rotation speed of the wheel body 67. When the wheel body 67 is required to be separated from contact with the rail, the mounting shaft 63 can be lifted upwards, in the lifting process, the hinge plate 62 rotates relative to the connecting plate 61, the overhanging arrangement of the supporting shaft 64 and the arrangement of the through hole on the limiting plate 65 realize no interference to the rotation of the hinge plate 62, and the pressing spring 66 is further compressed.
Finally, what is necessary here is: the above embodiments are only for further detailed description of the technical solutions of the present invention, and should not be construed as limiting the scope of the present invention, and some insubstantial modifications and adjustments made by those skilled in the art from the above description of the present invention are all within the scope of the present invention.
Claims (8)
1. A measuring wheel device for a blast furnace tapping traction locomotive, characterized in that: the locomotive comprises a lower body (1) and an upper body (2), wherein the upper body (2) is positioned above the lower body (1), a wheel set (11) is arranged at the bottom end of the lower body (1), the measuring wheel device is arranged at the bottom of the lower body (1) and comprises a hinged plate (62), a mounting shaft (63), a pressing spring (66), a wheel body (67) and a position encoder (68), one end of the hinged plate (62) is hinged with the bottom end of the lower body (1), the other end of the hinged plate is connected with the mounting shaft (63), one end of the pressing spring (66) is connected with the bottom of the lower body (1), the other end of the pressing spring is connected with the middle part of the hinged plate (62), the position encoder (68) and the wheel body (67) in a wheel shape are respectively arranged at two ends of the mounting shaft (63), the position encoder (68) and the wheel body (67) are rotatably arranged on the mounting shaft (63), the position encoder (68) and the wheel body (67) are connected with the wheel body (67) and can detect the rotating speed of the wheel body (67), the circumferential side surface of the wheel body (67) is pressed on a running track of the locomotive by the pressing spring (66) and rotates along the track, and comprises two perpendicular bottom plates (62) and two perpendicular baffle plates respectively;
the lower vehicle body (1) comprises two bearing running frames, each bearing running frame comprises two groups of wheel pairs (11) and a bogie (12) arranged on the two groups of wheel pairs (11), each wheel pair (11) comprises two wheels, each bogie (12) comprises a frame body (121), four bearing beams (123) and a plurality of wheel pair buffer spring groups (122), the four bearing beams (123) are respectively arranged on the four wheels of the two groups of wheel pairs (11), and the bearing beams (123) are connected with the frame body (121) through the plurality of wheel pair buffer spring groups (122);
each spandrel girder (123) is connected with the frame body (121) through four wheel set buffer spring groups (122);
the wheel pair buffer spring sets (122) comprise bolts, first springs, second springs, upper nuts and lower nuts, one ends of the bolts upwards penetrate through connecting plates of the frame body (121) and then are connected with the upper nuts, the other ends of the bolts downwards penetrate through spandrel girders (123) and then are connected with the lower nuts, the bolts of the four wheel pair buffer spring sets (122) on each spandrel girder (123) are arranged at intervals in parallel, the first springs and the second springs are sleeved outside the bolts, the first springs are located between the connecting plates of the frame body (121) and the spandrel girders (123), and the second springs are located between the lower nuts and the spandrel girders (123);
the bearing beam (123) comprises a planar top plate, a planar first bottom plate and two curved second bottom plates, one second bottom plate, the first bottom plate and the other second bottom plate are sequentially connected to form the bottom plate of the bearing beam (123), the top plate is positioned above the bottom plate, the top plate is connected with the bottom plate through a flat plate, the two second bottom plates are symmetrically arranged relative to the first bottom plate, and the second bottom plates are concave towards the direction of the top plate; the lower ends of the bolts of the wheel set buffer spring groups (122) sequentially penetrate through the top plate and the second bottom plate.
2. The measuring wheel device of claim 1, wherein: the measuring wheel device further comprises a connecting plate (61), the upper end of the connecting plate (61) is connected with the bottom end of the lower vehicle body (1), the lower end of the connecting plate (61) is hinged with the hinge plate (62), and one end of the pressing spring (66) is connected with the connecting plate (61).
3. The measuring wheel device of claim 2, wherein: the measuring wheel device further comprises a limiting plate (65), one end of the limiting plate (65) is fixedly connected with the middle part of the hinged plate (62), the other end of the limiting plate is overhanging, the limiting plate (65) is not perpendicular to the hinged plate (62), one end of the pressing spring (66) is connected to the connecting plate (61), and the other end of the pressing spring is connected to the limiting plate (65).
4. A measuring wheel device according to claim 3, characterized in that: one end of the pressing spring (66) is fixedly connected with the connecting plate (61), and the other end is fixedly connected with the limiting plate (65).
5. A measuring wheel device according to claim 3 or 4, characterized in that: the measuring wheel device further comprises a supporting shaft (64) and a limiting block (69), a through hole is formed in the limiting plate (65), one end of the supporting shaft (64) is fixedly connected with the bottom of the connecting plate (61), and the other end of the supporting shaft penetrates through the through hole in the limiting plate (65) and then is connected with the limiting block (69).
6. The measuring wheel device of claim 5, wherein: the included angle between one side of the limiting plate (65) and the hinge plate (62) is an acute angle, the included angle between the other side of the limiting plate and the hinge plate (62) is an obtuse angle, the sum of the acute angle and the obtuse angle is 180 degrees, one end, connected with the connecting plate (61), of the supporting shaft (64) is located on one side of the obtuse angle, and the other end of the supporting shaft (64) is located on one side of the acute angle.
7. The measuring wheel device of claim 5, wherein: the pressing spring (66) is sleeved outside the supporting shaft (64), and the pressing spring (66) is located between the connecting plate (61) and the limiting plate (65).
8. The measuring wheel device of claim 5, wherein: the through holes on the limiting plate (65) are strip-shaped through holes, and the plane where the length direction of the through holes is located is parallel to the plane where the rotation direction of the hinge plate (62) is located.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011355545.6A CN112356876B (en) | 2020-11-27 | 2020-11-27 | Measuring wheel device for blast furnace tapping traction locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011355545.6A CN112356876B (en) | 2020-11-27 | 2020-11-27 | Measuring wheel device for blast furnace tapping traction locomotive |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112356876A CN112356876A (en) | 2021-02-12 |
| CN112356876B true CN112356876B (en) | 2023-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011355545.6A Active CN112356876B (en) | 2020-11-27 | 2020-11-27 | Measuring wheel device for blast furnace tapping traction locomotive |
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| CN (1) | CN112356876B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2168294A1 (en) * | 1995-09-28 | 1997-03-29 | David Paul Schweitzer | Apparatus and method for monitoring condition of objects |
| JP3139705U (en) * | 2007-12-07 | 2008-02-28 | 大和建工株式会社 | Pavement surface flatness measuring device |
| CN103604022A (en) * | 2013-11-23 | 2014-02-26 | 清华大学 | High-precision inner detecting device for seabed oil and gas pipeline flaws |
| CN104197951A (en) * | 2014-08-26 | 2014-12-10 | 武汉武大卓越科技有限责任公司 | Automotive follow-up mileage measuring device |
| CN105170964A (en) * | 2015-09-23 | 2015-12-23 | 鞍钢集团铁路运输设备制造公司 | Molten iron tank alignment tractor below blast furnace |
| CN107543472A (en) * | 2017-07-26 | 2018-01-05 | 北京交通大学 | Rail measuring motion and method |
| WO2019170162A1 (en) * | 2018-03-22 | 2019-09-12 | 山东大学 | Agv position and orientation measurement device using two encoders and application thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140142868A1 (en) * | 2012-11-18 | 2014-05-22 | Andian Technologies Ltd. | Apparatus and method for inspecting track in railroad |
-
2020
- 2020-11-27 CN CN202011355545.6A patent/CN112356876B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2168294A1 (en) * | 1995-09-28 | 1997-03-29 | David Paul Schweitzer | Apparatus and method for monitoring condition of objects |
| JP3139705U (en) * | 2007-12-07 | 2008-02-28 | 大和建工株式会社 | Pavement surface flatness measuring device |
| CN103604022A (en) * | 2013-11-23 | 2014-02-26 | 清华大学 | High-precision inner detecting device for seabed oil and gas pipeline flaws |
| CN104197951A (en) * | 2014-08-26 | 2014-12-10 | 武汉武大卓越科技有限责任公司 | Automotive follow-up mileage measuring device |
| CN105170964A (en) * | 2015-09-23 | 2015-12-23 | 鞍钢集团铁路运输设备制造公司 | Molten iron tank alignment tractor below blast furnace |
| CN107543472A (en) * | 2017-07-26 | 2018-01-05 | 北京交通大学 | Rail measuring motion and method |
| WO2019170162A1 (en) * | 2018-03-22 | 2019-09-12 | 山东大学 | Agv position and orientation measurement device using two encoders and application thereof |
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| CN112356876A (en) | 2021-02-12 |
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