CN216915852U - Hand-push type track detection vehicle - Google Patents
Hand-push type track detection vehicle Download PDFInfo
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- CN216915852U CN216915852U CN202220657175.XU CN202220657175U CN216915852U CN 216915852 U CN216915852 U CN 216915852U CN 202220657175 U CN202220657175 U CN 202220657175U CN 216915852 U CN216915852 U CN 216915852U
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Abstract
The utility model discloses a hand-push type track detection vehicle, which relates to the field of measuring instruments and comprises a vehicle body, fixed wheels, fixed measuring wheels, movable measuring wheels, a wheel mounting frame, a telescopic assembly, a pull rod sensor and an inclination angle sensor, wherein the fixed wheels are fixed on the vehicle body; the fixed wheel and the fixed measuring wheel are both arranged on the vehicle body; the movable wheels and the movable measuring wheels are both arranged on the wheel mounting frame; the telescopic assembly, the pull rod sensor and the inclination angle sensor are all arranged on the vehicle body; the telescopic assembly can elastically stretch and retract and the stretching direction of the telescopic assembly is along the distance direction, and the stretching direction of the pull rod sensor is parallel to the stretching direction of the telescopic assembly; the wheel mounting frame is fixedly connected with the telescopic assembly and the pull rod sensor respectively. The utility model has the advantages that: the continuous detection of the rail gauge and the superelevation can be realized.
Description
Technical Field
The utility model relates to the field of measuring instruments, in particular to a hand-push type track detection vehicle.
Background
The existing tool for measuring the track gauge and the superelevation of the railway system is mostly a track gauge, for example, patent document with publication number of CN177903091U discloses a standard railway track gauge, which comprises a gauge body, a movable measuring seat, a fixed measuring seat, a movable measuring head, a fixed measuring head, a track gauge measuring device and a superelevation measuring device, wherein the movable measuring seat and the fixed measuring seat are arranged below two ends of the gauge body, the movable measuring head is connected with the track gauge measuring device, the fixed measuring head is arranged on the fixed measuring seat, and the track gauge measuring device and the superelevation measuring device are arranged on the upper part of the gauge body. The gauge rule can only measure the rail in a single point mode, and cannot continuously detect the rail gauge and the height of the rail.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a hand-push type track detection vehicle capable of continuously detecting the track gauge and the superelevation of a rail.
The utility model solves the technical problems through the following technical means: the hand-push type track detection vehicle comprises a vehicle body (10), fixed wheels (14), fixed measuring wheels (15), movable wheels (16), movable measuring wheels (17), a wheel mounting frame (18), a telescopic assembly (19), a pull rod sensor (21) and an inclination angle sensor (23); the fixed wheels (14) and the fixed measuring wheels (15) are both mounted on the vehicle body (10), the fixed wheels (14) can be in rolling fit with the top of a rail on one side of the track (30), and the fixed measuring wheels (15) can be in rolling fit with the inner side faces of the rails on the side where the fixed wheels (14) are located; the movable wheels (16) and the movable measuring wheels (17) are both arranged on the wheel mounting frame (18), the movable wheels (16) can be in rolling fit with the top of a rail on the other side of the track (30), and the movable measuring wheels (17) can be in rolling fit with the inner side surfaces of the rails on the side where the movable wheels (16) are located; the telescopic assembly (19), the pull rod sensor (21) and the inclination angle sensor (23) are all arranged on the vehicle body (10); the telescopic assembly (19) can be elastically telescopic, and the telescopic direction is along the distance direction, and the telescopic direction of the pull rod sensor (21) is parallel to the telescopic direction of the telescopic assembly (19); the wheel mounting rack (18) is fixedly connected with the telescopic component (19) and the pull rod sensor (21) respectively. The fixed wheel and the movable wheel are respectively supported on the tops of rails on two sides of the rail, so that a vehicle body can move along the rail, the fixed measuring wheel and the movable measuring wheel are always supported on the inner side surfaces of the rails under the action of the telescopic assembly in the moving process, on one hand, the fixed measuring wheel and the movable measuring wheel ensure that the detection vehicle does not derail, on the other hand, the extending position of a measuring rod of the pull rod sensor is limited, and the extending length of the measuring rod of the pull rod sensor changes along with the rail gauge, so that the real-time rail gauge value can be dynamically calculated, and the continuous detection of the rail gauge of the rail is realized; the inclination angle sensor can measure the real-time inclination angle between the rails on the two sides of the track, and the inclination angle and the corresponding track gauge are subjected to mathematical operation, so that the real-time rail superelevation value can be obtained, and the continuous detection of the rail superelevation is realized.
As an optimized technical scheme, the vehicle body (10) comprises a transverse part (101) and a vertical part (102), one end of the transverse part (101) is fixedly connected with the middle part of the vertical part (102), and the length direction of the transverse part (101) is perpendicular to the length direction of the vertical part (102); the fixed wheels (14) and the fixed measuring wheels (15) are located below the vertical portion (102), the number of the fixed wheels (14) and the number of the fixed measuring wheels (15) are two, the two fixed wheels (14) are arranged at intervals along the length direction of the vertical portion (102) and are located on two sides of the transverse portion (101) respectively, and one fixed measuring wheel (15) is arranged on one side, close to the transverse portion (101), of each fixed wheel (14); the movable wheel (16) and the movable measuring wheel (17) are both located below the transverse portion (101), the movable wheel (16) and the movable measuring wheel (17) are respectively provided with one, and the movable measuring wheel (17) is arranged on one side, close to the vertical portion (102), of the movable wheel (16).
As an optimized technical scheme, the telescopic assembly (19) comprises a spring fixing seat (191), a spring (192), a moving block (193) and a moving rod (194); the spring fixing seat (191) is fixedly connected with the vehicle body (10); one end of the spring (192) is fixedly connected with the spring fixing seat (191), and the other end of the spring (192) is fixedly connected with the moving block (193); the moving rod (194) is fixedly connected with the moving block (193); the wheel mounting rack (18) is fixedly connected with the moving rod (194).
As an optimized technical scheme, the moving rod (194) penetrates through the spring fixing seat (191) and the spring (192) and is movably matched with the spring fixing seat (191) and the spring (192).
As an optimized technical scheme, the telescopic assembly (19) further comprises a movable handle (196), and the movable handle (196) is fixedly connected with the movable block (193).
As an optimized technical scheme, the telescopic assembly (19) further comprises a handle limiting plate (195); the handle limiting plate (195) is mounted on the vehicle body (10), a limiting hole is formed in the handle limiting plate (195), and the length direction of the limiting hole is parallel to the telescopic direction of the spring (192); the movable handle (196) penetrates through the limiting hole and is movably matched with the limiting hole. As an optimized technical scheme, the hand-push type track inspection vehicle further comprises a guide assembly (20), wherein the guide assembly (20) is installed on the vehicle body (10), the length direction of the guide assembly (20) is parallel to the telescopic direction of the telescopic assembly (19), and the wheel mounting frame (18) is movably matched with the guide assembly (20).
As an optimized technical scheme, the hand-push type track detection vehicle further comprises a hand push rod (11), and the hand push rod (11) is installed on the vehicle body (10).
As an optimized technical scheme, the hand-push type track inspection vehicle further comprises a hand-push handle (12), and the hand-push handle (12) is installed on the vehicle body (10).
As an optimized technical scheme, the hand-push type track inspection vehicle further comprises an instrument mounting seat (13), and the instrument mounting seat (13) is mounted on the vehicle body (10).
The utility model has the advantages that: the extension length of a measuring rod of the pull rod sensor changes along with the track gauge, so that a real-time track gauge value can be dynamically calculated, and the continuous detection of the track gauge of the rail is realized; the inclination angle sensor can measure the real-time inclination angle between the rails on the two sides of the track, and the inclination angle and the corresponding track gauge are subjected to mathematical operation, so that the real-time rail superelevation value can be obtained, and the continuous detection of the rail superelevation is realized.
Drawings
Fig. 1 is an isometric view of a hand propelled track inspection vehicle according to an embodiment of the present invention.
Fig. 2 is a bottom view of the hand-push type track inspection vehicle according to the embodiment of the utility model.
FIG. 3 is a right side view of a hand propelled rail inspection vehicle mounted on a rail in accordance with an embodiment of the present invention.
FIG. 4 is a partial cross-sectional view of a right side view of a hand propelled rail inspection vehicle in accordance with an embodiment of the present invention.
FIG. 5 is an isometric view of a movable wheel, a movable measuring wheel, a wheel mount, a telescoping assembly, a guide assembly, a tie rod sensor, and a sensor mount of an embodiment of the present invention.
FIG. 6 is a schematic diagram of a method for detecting rail superelevation by using a hand-propelled rail inspection vehicle according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all 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.
The hand-push type track detection vehicle comprises a vehicle body 10, a hand push rod 11, a hand-push handle 12, an instrument mounting seat 13, a fixed wheel 14, a fixed measuring wheel 15, a movable wheel 16, a movable measuring wheel 17, a wheel mounting seat 18, a telescopic assembly 19, a guide assembly 20, a pull rod sensor 21, a sensor mounting seat 22 and an inclination angle sensor 23.
As shown in fig. 1, the vehicle body 10 includes a transverse portion 101 and a vertical portion 102, both the transverse portion 101 and the vertical portion 102 are in the shape of a rectangular parallelepiped, one end of the transverse portion 101 is fixedly connected with the middle of the vertical portion 102, and the length direction of the transverse portion 101 is perpendicular to the length direction of the vertical portion 102; the hand push rod 11 is of a T-shaped structure, and the hand push rod 11 is installed in the middle of the top of the transverse part 101 and used for pushing the vehicle body 10; a carrying handle 12 is mounted on top of the cross portion 101 for lifting the vehicle body 10; the instrument mounting base 13 is mounted at the top of the transverse portion 101, and is used for mounting detection instruments with expanded functions such as a total station and the like, and can be used for detecting railway perimeter limits, overhead contact system height guidance, pull-out values and the like.
As shown in fig. 2, the fixed wheels 14 and the fixed measuring wheels 15 are both located below the vertical portion 102, two fixed wheels 14 and two fixed measuring wheels 15 are respectively provided, the two fixed wheels 14 are arranged at intervals along the length direction of the vertical portion 102 and are respectively located at two sides of the horizontal portion 101, and one fixed measuring wheel 15 is provided at one side of each fixed wheel 14 close to the horizontal portion 101; the movable wheels 16 and the movable measuring wheels 17 are both positioned below the transverse part 101, one movable wheel 16 and one movable measuring wheel 17 are respectively arranged, and the movable measuring wheel 17 is arranged on one side, close to the vertical part 102, of the movable wheel 16.
As shown in fig. 3, the fixed wheel 14 can be in rolling fit with the top of one rail of the track 30, and the fixed measuring wheel 15 can be in rolling fit with the inner side surface of the rail on which the fixed wheel 14 is located; the movable wheel 16 can be in rolling fit with the top of the rail on the other side of the track 30, and the movable measuring wheel 17 can be in rolling fit with the inner side face of the rail on the side where the movable wheel 16 is located.
As shown in fig. 4, the fixed wheels 14 and the fixed measuring wheels 15 are both mounted on the vertical portion 102, and the movable wheels 16 and the movable measuring wheels 17 are both mounted on the wheel mounting frame 18; the telescopic assembly 19, the guide assembly 20 and the pull rod sensor 21 are all mounted on one side, far away from the vertical part 102, of the transverse part 101, the telescopic assembly 19 can elastically stretch and retract and the extending direction is along the distance direction, namely the extending direction is parallel to the length direction of the transverse part 101, the length direction of the guide assembly 20 and the extending direction of the pull rod sensor 21 are both parallel to the extending direction of the telescopic assembly 19, and the wheel mounting frame 18 is respectively fixedly connected with the telescopic assembly 19 and the pull rod sensor 21 and is movably matched with the guide assembly 20; the tilt sensor 23 is mounted on the lateral portion 101 on a side close to the vertical portion 102.
As shown in fig. 5, the telescopic assembly 19 includes a spring fixing seat 191, a spring 192, a moving block 193, a moving rod 194, a handle limiting plate 195, and a moving handle 196; the spring fixing seat 191 is fixedly connected with the transverse part 101; one end of the spring 192 is fixedly connected with the spring fixing seat 191, and the other end of the spring 192 is fixedly connected with the moving block 193; the length direction of the moving rod 194 is parallel to the extension direction of the spring 192, the moving rod 194 penetrates through the spring fixing seat 191, the spring 192 and the moving block 193, and the moving rod 194 is fixedly connected with the moving block 193 and movably matched with the spring fixing seat 191 and the spring 192; the wheel mounting bracket 18 is fixedly connected with the movable rod 194; the spring fixing seat 191, the spring 192, the moving block 193 and the moving rod 194 are all positioned in an inner cavity of the transverse part 101; the handle limiting plate 195 is mounted at the top of the transverse part 101, a limiting hole communicated with the inner cavity of the transverse part 101 is formed in the handle limiting plate 195, and the length direction of the limiting hole is parallel to the telescopic direction of the spring 192; the upper part of the moving handle 196 is limited above the transverse part 101, the lower part of the moving handle 196 passes through the limiting hole to enter the inner cavity of the transverse part 101 and is movably matched with the limiting hole, and the lower part of the moving handle 196 is fixedly connected with the moving block 193.
The guide assembly 20 comprises a guide seat 201 and a guide rod 202; the two guide seats 201 are arranged at intervals and are respectively fixedly connected with the transverse part 101; the length direction of the guide rods 202 is parallel to the extension direction of the spring 192, and each guide rod 202 is fixedly connected with two guide seats 201 respectively; the wheel mounting rack 18 is positioned between the two guide seats 201, and the guide rod 202 penetrates through the wheel mounting rack 18 and is movably matched with the wheel mounting rack 18; one end of the moving rod 194 passes through one of the guide seats 201 and is fixedly connected with the wheel mounting frame 18, and the moving rod 194 is movably matched with the guide seat 201.
The two sensor mounting seats 22 are arranged at intervals and are respectively fixedly connected with the transverse part 101; the shell of the pull rod sensor 21 is respectively fixedly connected with the two sensor installation seats 22, the measuring rod of the pull rod sensor 21 penetrates through one of the guide seats 201 and is fixedly connected with the wheel installation frame 18, and the measuring rod of the pull rod sensor 21 is movably matched with the guide seat 201; the travel bar 194 passes through both sensor mounts 22 and is in a clearance fit with both sensor mounts 22.
The working principle of the hand-push type track detection vehicle is as follows:
placing the hand-push type track detection vehicle on the track 30, enabling the two fixed wheels 14 to be abutted against the top of one side rail and the two fixed measuring wheels 15 to be abutted against the inner side surface of the one side rail; then, the moving handle 196 is pulled towards the side rail where the fixed measuring wheel 15 is located, the wheel mounting frame 18 is driven to move towards the side rail where the fixed measuring wheel 15 is located through the transmission of the moving block 193 and the moving rod 194, so that the movable measuring wheel 17 is located on the inner side of the other side rail and is away from the inner side surface of the side rail for a certain distance, and at the moment, the spring 192 is compressed between the spring fixing seat 191 and the moving block 193; then the moving handle 196 is released, the wheel mounting rack 18 moves towards the side rail where the movable measuring wheel 17 is located under the action of the spring 192, so that the movable wheel 16 is pressed against the top of the side rail, and the movable measuring wheel 17 is pressed against the inner side face of the side rail; then the hand-held hand push rod 11 can push the vehicle body 10 to advance along the track 30, the fixed measuring wheel 15 and the movable measuring wheel 17 always prop against the inner side surface of the track under the action of the spring 192 in the advancing process, on one hand, the fixed measuring wheel and the movable measuring wheel ensure that the detection vehicle does not derail, on the other hand, the extending position of the measuring rod of the pull rod sensor 21 is limited, and the extending length of the measuring rod of the pull rod sensor 21 changes along with the track gauge, so that the real-time track gauge value can be dynamically calculated, and the continuous detection of the track gauge of the track is realized.
As shown in fig. 6, when the hand-push type track inspection vehicle travels, the hand-push type track inspection vehicle will incline along with the track 30, the tilt angle sensor 23 can measure the real-time tilt angle θ between the rails on both sides of the track 30, and the tilt angle θ and the corresponding track gauge s are subjected to mathematical operation, so that the real-time rail superelevation value h can be obtained, and the continuous rail superelevation detection is realized.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a hand propelled track inspection car which characterized in that: the device comprises a vehicle body (10), fixed wheels (14), fixed measuring wheels (15), movable wheels (16), movable measuring wheels (17), a wheel mounting frame (18), a telescopic assembly (19), a pull rod sensor (21) and an inclination angle sensor (23); the fixed wheels (14) and the fixed measuring wheels (15) are both mounted on the vehicle body (10), the fixed wheels (14) can be in rolling fit with the top of a rail on one side of the track (30), and the fixed measuring wheels (15) can be in rolling fit with the inner side faces of the rails on the side where the fixed wheels (14) are located; the movable wheels (16) and the movable measuring wheels (17) are mounted on the wheel mounting frame (18), the movable wheels (16) can be in rolling fit with the top of a rail on the other side of the track (30), and the movable measuring wheels (17) can be in rolling fit with the inner side faces of the rails on the side where the movable wheels (16) are located; the telescopic assembly (19), the pull rod sensor (21) and the inclination angle sensor (23) are all arranged on the vehicle body (10); the telescopic assembly (19) can be elastically telescopic, and the telescopic direction is along the distance direction, and the telescopic direction of the pull rod sensor (21) is parallel to the telescopic direction of the telescopic assembly (19); the wheel mounting rack (18) is fixedly connected with the telescopic component (19) and the pull rod sensor (21) respectively.
2. The hand propelled rail inspection vehicle of claim 1, wherein: the vehicle body (10) comprises a transverse part (101) and a vertical part (102), one end of the transverse part (101) is fixedly connected with the middle part of the vertical part (102), and the length direction of the transverse part (101) is perpendicular to the length direction of the vertical part (102); the fixed wheels (14) and the fixed measuring wheels (15) are both positioned below the vertical part (102), two fixed wheels (14) and two fixed measuring wheels (15) are respectively arranged, the two fixed wheels (14) are arranged at intervals along the length direction of the vertical part (102) and are respectively positioned at two sides of the transverse part (101), and one fixed measuring wheel (15) is arranged at one side, close to the transverse part (101), of each fixed wheel (14); the movable wheel (16) and the movable measuring wheel (17) are both located below the transverse portion (101), the movable wheel (16) and the movable measuring wheel (17) are respectively provided with one, and the movable measuring wheel (17) is arranged on one side, close to the vertical portion (102), of the movable wheel (16).
3. The hand propelled rail inspection vehicle of claim 1, wherein: the telescopic component (19) comprises a spring fixing seat (191), a spring (192), a moving block (193) and a moving rod (194); the spring fixing seat (191) is fixedly connected with the vehicle body (10); one end of the spring (192) is fixedly connected with the spring fixing seat (191), and the other end of the spring (192) is fixedly connected with the moving block (193); the moving rod (194) is fixedly connected with the moving block (193); the wheel mounting rack (18) is fixedly connected with the moving rod (194).
4. The hand propelled rail inspection vehicle of claim 3, wherein: the moving rod (194) penetrates through the spring fixing seat (191) and the spring (192) and is movably matched with the spring fixing seat (191) and the spring (192).
5. The hand propelled rail inspection vehicle of claim 3, wherein: the telescopic assembly (19) further comprises a moving handle (196), and the moving handle (196) is fixedly connected with the moving block (193).
6. The hand propelled rail inspection vehicle of claim 5, wherein: the telescopic assembly (19) further comprises a handle limit plate (195); the handle limiting plate (195) is mounted on the vehicle body (10), a limiting hole is formed in the handle limiting plate (195), and the length direction of the limiting hole is parallel to the telescopic direction of the spring (192); the movable handle (196) penetrates through the limiting hole and is movably matched with the limiting hole.
7. The hand propelled rail inspection vehicle of claim 1, wherein: the hand-push type track detection vehicle further comprises a guide assembly (20), wherein the guide assembly (20) is installed on the vehicle body (10), the length direction of the guide assembly (20) is parallel to the telescopic direction of the telescopic assembly (19), and the wheel mounting frame (18) is movably matched with the guide assembly (20).
8. The hand propelled rail inspection vehicle of claim 1, wherein: the hand-push type track detection vehicle further comprises a hand push rod (11), and the hand push rod (11) is installed on the vehicle body (10).
9. The hand propelled rail inspection vehicle of claim 1, wherein: the hand-push type track inspection vehicle further comprises a hand-push handle (12), wherein the hand-push handle (12) is installed on the vehicle body (10).
10. The hand propelled rail inspection vehicle of claim 1, wherein: the hand-push type rail detection vehicle further comprises an instrument mounting seat (13), wherein the instrument mounting seat (13) is mounted on the vehicle body (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220657175.XU CN216915852U (en) | 2022-03-23 | 2022-03-23 | Hand-push type track detection vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220657175.XU CN216915852U (en) | 2022-03-23 | 2022-03-23 | Hand-push type track detection vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216915852U true CN216915852U (en) | 2022-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220657175.XU Active CN216915852U (en) | 2022-03-23 | 2022-03-23 | Hand-push type track detection vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216915852U (en) |
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2022
- 2022-03-23 CN CN202220657175.XU patent/CN216915852U/en active Active
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