CN211642161U - Suspension system for track inspection robot - Google Patents
Suspension system for track inspection robot Download PDFInfo
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- CN211642161U CN211642161U CN201922018110.1U CN201922018110U CN211642161U CN 211642161 U CN211642161 U CN 211642161U CN 201922018110 U CN201922018110 U CN 201922018110U CN 211642161 U CN211642161 U CN 211642161U
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Abstract
The utility model discloses a suspension system for a track inspection robot, which comprises a fixed seat, a support and a limiting block, wherein the support is used for installing the body main body of the inspection robot; the floating plate assembly comprises a main plate, the main plate is rotatably arranged at the lower end of the support through a rotating shaft, the rotating shaft is arranged on one side of the support, which is far away from the limiting block, a limiting groove which is matched with the limiting block and extends longitudinally is arranged on one side of the main plate, which is far away from the rotating shaft, and the other side of the main plate, which is far away from the rotating shaft, is provided with a mounting part for mounting a hub motor of the inspection robot; the utility model discloses a suspension for track inspection robot can alleviate the degree that the automobile body jolted effectively, avoids the phenomenon of individual wheel idle running of skidding.
Description
Technical Field
The utility model belongs to the technical field of the fire-proof equipment technique and specifically relates to a suspension for track inspection robot.
Background
The rail-mounted inspection robot is widely applied to industrial fields with severe environments, such as tunnels, pipe galleries, transformer substations and the like, and is used for acquiring field environment data.
In the prior art, the wheels and the vehicle body of the inspection robot are rigidly connected, when the traveling track surface of the inspection robot is uneven, the wheels bump, the rigid connection between the wheels and the vehicle body cannot provide buffering and elastic support for the vehicle body to filter the bump of the track surface, and an independent suspension is not arranged between each wheel and the vehicle body, so that a plurality of wheels cannot simultaneously contact the road surface when the traveling track surface is uneven, and individual wheels slip and idle, and therefore a method capable of solving the problem needs to be found.
SUMMERY OF THE UTILITY MODEL
In view of the above, at least one of the above-mentioned defects in the prior art needs to be overcome, and the present invention provides a suspension system for a track inspection robot, which includes a fixing base having a support for mounting a body main body of the inspection robot and a stopper disposed at a lower end of the support; and the floating plate assembly comprises a main plate, the main plate is rotatably arranged at the lower end of the support through a rotating shaft, the rotating shaft is arranged on one side of the limiting block, the main plate is far away from one side of the rotating shaft is provided with a limiting groove matched with the limiting block and longitudinally extending, and the other side of the rotating shaft is provided with a motor mounting position used for mounting an in-wheel motor of the inspection robot.
According to the prior art described in the background of the patent, the rigid connection between the wheels and the vehicle body cannot provide buffering and elastic support for the vehicle body to filter out the jolt of the track surface, and an independent suspension is not provided between each wheel and the vehicle body, so that the phenomenon of slipping and idling of individual wheels can occur; and the utility model discloses a suspension for track inspection robot, the wheel is installed on the mainboard, the automobile body main part is installed on the fixing base, when initial operation, lower extreme through pivot and spacing groove supports in the face of the fixing base, when the track unevenness perhaps be the ramp, the wheel goes to jolt from top to bottom on the track, because the mainboard can rotate for the fixing base, relative slip about the stopper can take place in the spacing inslot, thereby the degree that the automobile body jolts has been alleviateed effectively, and, when lug meeting pit appears in the track face of single wheel walking, the motor installation position through the mainboard can effectively avoid the phenomenon of individual wheel idle running of skidding for fixing base clockwise or anticlockwise rotation.
Additionally, according to the utility model discloses a suspension for track inspection robot still has following additional technical characterstic:
furthermore, the mainboard passes through the interval cover and rotates the setting in the outside of pivot.
Furthermore, the suspension system further comprises a buffer member, the buffer member is located on one side of the main board, two ends of the buffer member are respectively connected with the support and the main board, and the buffer member has an elastic structure capable of providing tensile force for the support and the main board.
In an initial state, the lower end face of the limiting block is abutted against the lower end face of the limiting groove, and the spring is in a tight state to provide tension for the support and the main board.
When the upper end surface of the support is stressed to sink, the hub motor rotates upwards around the shaft, the buffer part extends and elongates, and the elasticity is increased; when the load is stressed to change or the road surface bumps, the spring generates telescopic fluctuation and is balanced by different elastic forces, so that the buffer effect of filtering bump is achieved; for example, when the hub motor goes up a slope, the hub motor rotates upwards around the shaft, the side of the main plate rotates downwards, the buffer part extends and lengthens, and the elastic force is increased; and when the wheel hub motor rotates downwards around the shaft, the side of the main plate rotates upwards, and the lower end surface of the limiting groove drives the limiting block to ascend relative to the wheel hub motor together, so that the buffering piece is shortened, and the elasticity is reduced.
Further, the buffer member is an elastic tension spring.
Further, the support has an L-shaped bracket composed of a transverse plate and a longitudinal plate provided at a lower end of the transverse plate, the transverse plate having a body mounting portion for mounting a body of the inspection robot; the limiting block is fixedly arranged at the lower end of the longitudinal plate, and the rotating shaft is arranged at the lower end of the longitudinal plate far away from the other side of the limiting block.
Furthermore, the support also comprises a support connecting plate which is fixedly arranged on the lower side of the transverse plate; the main board is provided with an assembly connecting plate which is positioned right below the support connecting plate; the suspension system further comprises a buffer piece, and two ends of the buffer piece are respectively connected with the support connecting plate and the assembly connecting plate.
Further, the floating plate assembly further comprises a secondary plate, and the secondary plate is fixedly connected with the main plate through a gasket so that a gap is formed between the main plate and the secondary plate; one side of the lower end of the support is located in the gap, and the main board and the auxiliary board are arranged on the one side of the lower end of the support in a coaxial rotating mode through the rotating shaft.
Form double-deck board through subplate and mainboard, the effectual wheel face that rocks and lead to with the clearance of pivot of offsetting tilts.
Further, the auxiliary plate is rotatably arranged outside the rotating shaft through a spacing sleeve.
Furthermore, the mounting portion is provided with a main extending hole for extending a motor shaft of the hub motor, and an auxiliary extending hole is formed in the position, corresponding to the main extending hole, of the auxiliary plate.
Furthermore, the other side of the lower end of the support is matched with the rotating shaft and is rotatably arranged on the main board.
Furthermore, the limiting groove is provided with a lower end face for supporting the limiting block and an upper end face for limiting the upper limit of the position of the limiting block.
The upper edge of the limiting groove is the upper limit of the stroke of the limiting block, and when the weight of the vehicle body main body exceeds a set value, the upper end face of the limiting groove is abutted to the limiting block, so that the deformation caused by long-time over-stretching of the spring is avoided.
Furthermore, the limiting groove is a U-shaped groove.
Additional aspects and advantages of the invention 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 invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of a suspension system for a track inspection robot according to the present invention;
fig. 2 is a schematic front side view of a suspension system for a track inspection robot according to the present invention; and
fig. 3 is a cross-sectional view of the suspension system for the track inspection robot along the line a-a in fig. 2.
Wherein, 1 is the support, 11 is L shape support, 12 is the connecting plate, 2 is the stopper, 3 is the mainboard, 31 is the spacing groove, 32 is the subassembly connecting plate, 4 is the pivot, 5 is in-wheel motor, 6 is the bolster, 7 is the subplate, 8 is the interval cover.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout; the embodiments described below by referring to the drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "bottom", "top", "front", "rear", "inner", "outer", "lateral", "vertical", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
The utility model discloses a conceive as follows, when the track is uneven or for the ramp, the wheel travels and jolts from top to bottom on the track, because the mainboard can rotate for the fixing base, the stopper can take place relative slip from top to bottom in the spacing inslot, thereby has alleviateed the degree that the automobile body jolts effectively, moreover, when the track face of single wheel walking appears the lug and can pit, can effectively avoid the phenomenon of individual wheel slip idle running through the clockwise or anticlockwise rotation of the motor installation position of mainboard for the fixing base; meanwhile, when the upper end surface of the support is stressed to sink, the hub motor rotates upwards around the shaft, the buffer part extends and elongates, and the elasticity is increased; along with the change of load stress or the bump on the road surface, the spring generates expansion fluctuation and balances with different elastic forces, thereby achieving the buffer effect of filtering bump.
Fig. 1 is a schematic structural diagram of a suspension system for a track inspection robot according to the present invention; fig. 2 is a schematic front side view of a suspension system for a track inspection robot according to the present invention; and fig. 3 is a cross-sectional view of the suspension system for the track inspection robot along the line a-a in fig. 2 provided by the present invention.
As shown in fig. 1 to 3, according to the embodiment of the present invention, a suspension system for a track inspection robot comprises a fixed base having a support 1 for mounting a body of the inspection robot and a limit block 2 disposed at a lower end of the support 1; and the floating plate assembly, including mainboard 3, mainboard 3 rotates through pivot 4 and sets up 1 lower extreme of support, pivot 4 sets up support 1 is kept away from on one side of stopper 2, mainboard 3 is kept away from one side of pivot 4 be provided with stopper 2 cooperate and longitudinal extension's spacing groove 31, keep away from the opposite side of pivot 4 has and is used for the installation the in-wheel motor 5's of robot motor installation position patrols and examines.
According to the prior art described in the background of the patent, the rigid connection between the wheels and the vehicle body cannot provide buffering and elastic support for the vehicle body to filter out the jolt of the track surface, and an independent suspension is not provided between each wheel and the vehicle body, so that the phenomenon of slipping and idling of individual wheels can occur; and the utility model discloses a suspension for robot is patrolled and examined to track, the wheel is installed on mainboard 3, the automobile body main part is installed on the fixing base, when the initial operation, lower extreme through pivot 4 and spacing groove 31 supports in the face of the fixing base, when track unevenness perhaps for the ramp, the wheel goes to jolt from top to bottom on the track, because mainboard 3 can rotate for the fixing base, stopper 2 can take place relative slip from top to bottom in spacing groove 31, thereby the degree that the automobile body jolted has been alleviateed effectively, and, when lug meeting pit appears in the rail surface of single wheel walking, the phenomenon of idle running can effectively avoid individual wheel to skid for fixing base clockwise or anticlockwise rotation through the motor installation position of mainboard 3.
Additionally, according to the utility model discloses a suspension for track inspection robot still has following additional technical characterstic:
according to an embodiment of the present invention, the main board 3 is rotatably disposed outside the rotating shaft 4 through the spacer sleeve 8, as shown in fig. 3.
According to some embodiments of the present invention, the suspension system further includes a buffer member 6, the buffer member 6 is located on one side of the main board 3, and both ends of the main board 3 are respectively connected to the support 1 and the main board 3, and the elastic structure is capable of providing a tensile force to the support 1 and the main board 3, as shown in fig. 1 and 2.
In an initial state, the lower end surface of the limiting block 2 abuts against the lower end surface of the limiting groove 31, and the spring is in a tight state to provide tension for the support 1 and the main board 3.
When the upper end surface of the support 1 sinks under stress, the hub motor 5 rotates upwards around the shaft, the buffer part 6 extends and stretches, and the elasticity is increased; when the load is stressed to change or the road surface bumps, the spring generates telescopic fluctuation and is balanced by different elastic forces, so that the buffer effect of filtering bump is achieved; for example, when the vehicle ascends a slope, the hub motor 5 rotates upwards around the shaft, the side of the main plate 3 rotates downwards, the buffer part 6 extends and stretches, and the elasticity is increased; and when the wheel hub motor 5 rotates downwards around the shaft, the side of the main plate 3 rotates upwards, and the lower end surface of the limiting groove 31 drives the limiting block 2 to ascend relative to the wheel hub motor 5, so that the buffering piece 6 is shortened, and the elasticity is reduced.
According to an embodiment of the present invention, the buffer member 6 is an elastic tension spring.
According to an embodiment of the present invention, the support 1 has an L-shaped bracket 11 composed of a transverse plate having a main body mounting portion for mounting a body main body of the inspection robot and a longitudinal plate provided at a lower end of the transverse plate; the limiting block 2 is fixedly arranged at the lower end of the longitudinal plate, and the rotating shaft 4 is arranged at the lower end of the longitudinal plate far away from the limiting block 2 on the other side, as shown in fig. 1 and 2.
According to an embodiment of the present invention, the support 1 further comprises a support connecting plate 12, and the support connecting plate 12 is fixedly disposed at the lower side of the transverse plate; an assembly connecting plate 32 is arranged on the main plate 3, and the assembly connecting plate 32 is positioned right below the support connecting plate 12; the suspension system further comprises a buffer member 6, and two ends of the buffer member 6 are respectively connected with the support connecting plate 12 and the assembly connecting plate 32, as shown in fig. 1 and 2.
According to an embodiment of the present invention, the floating plate assembly further comprises a sub plate 7, the sub plate 7 is fixedly connected to the main plate 3 through a gasket so as to form a gap between the main plate 3 and the sub plate 7; the side of the lower end of the support 1 is located in the gap, and the main plate 3 and the auxiliary plate 7 are coaxially and rotatably arranged on the side of the lower end of the support 1 through the rotating shaft 4, as shown in fig. 3.
Form double-deck board through subplate 7 and mainboard 3, the effectual wheel face that rocks and lead to with the clearance of pivot 4 of offsetting is waned.
According to an embodiment of the present invention, the subplate 7 is rotatably disposed outside the rotating shaft 4 through the spacer sleeve 8.
According to the utility model discloses an embodiment, the installation position is formed with and is used for letting the main hole of stretching out of in-wheel motor 5's motor shaft, the subplate 7 on with the main position department of stretching out the hole correspondence is provided with vice hole of stretching out, as shown in fig. 1 to fig. 3.
According to the utility model discloses an embodiment, the opposite side of support 1 lower extreme matches with pivot 4 and rotates to be installed on mainboard 3.
According to an embodiment of the present invention, the limiting groove 31 has a lower end surface for supporting the limiting block 2 and an upper end surface for limiting the upper limit of the position of the limiting block 2, as shown in fig. 2.
The upper edge of the limiting groove 31 is the upper limit of the stroke of the limiting block 2, and when the weight of the vehicle body main body exceeds a set value, the upper end face of the limiting groove 31 is abutted to the limiting block 2, so that the deformation caused by long-time over-stretching of the spring is avoided.
According to an embodiment of the present invention, the limiting groove 31 is a U-shaped groove, as shown in fig. 2.
Any reference to "one embodiment," "an embodiment," "example embodiment," etc., means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the invention; the schematic representations in various places in the specification do not necessarily refer to the same embodiment; further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the purview of one skilled in the art to effect such feature, structure, or characteristic in connection with other ones of the embodiments.
While the particular embodiments of the present invention have been described in detail with reference to illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention; in particular, reasonable variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the foregoing disclosure, the drawings and the appended claims without departing from the spirit of the invention; except variations and modifications in the component parts and/or arrangements, the scope of which is defined by the appended claims and equivalents thereof.
Claims (10)
1. A suspension system for a track inspection robot, comprising:
the fixed seat is provided with a support used for installing a body main body of the inspection robot and a limiting block arranged at the lower end of the support; and
floating plate subassembly, including the mainboard, the mainboard rotates through the pivot to be set up the support lower extreme, the pivot sets up the support is kept away from on one side of stopper, the mainboard is kept away from one side of pivot be provided with stopper cooperation and longitudinal extension's spacing groove, keep away from the opposite side of pivot has and is used for the installation position of the in-wheel motor of robot patrols and examines.
2. The suspension system for the track inspection robot according to claim 1, further comprising a buffer member located at the one side of the main board, wherein two ends of the buffer member are respectively connected with the support and the main board, and the buffer member has an elastic structure capable of providing tension to the support and the main board.
3. The suspension system for a track inspection robot according to claim 2, wherein the buffer member is a spring.
4. The suspension system for a rail inspection robot according to claim 1, wherein the mount has an L-shaped bracket formed of a lateral plate having a body mounting portion for mounting a body of the inspection robot and a longitudinal plate provided at a lower end of the lateral plate; the limiting block is fixedly arranged at the lower end of the longitudinal plate, and the rotating shaft is arranged at the lower end of the longitudinal plate far away from the other side of the limiting block.
5. The suspension system for a track inspection robot according to claim 4, wherein the mount further includes a mount attachment plate fixedly disposed on an underside of the transverse plate; the main board is provided with an assembly connecting plate which is positioned right below the support connecting plate;
the suspension system further comprises a buffer piece, and two ends of the buffer piece are respectively connected with the support connecting plate and the assembly connecting plate.
6. The suspension system for a track inspection robot according to claim 1, wherein the floating plate assembly further includes a secondary plate fixedly connected to the main plate by a gasket so that a gap is formed between the main plate and the secondary plate; one side of the lower end of the support is located in the gap, and the main board and the auxiliary board are arranged on the one side of the lower end of the support in a coaxial rotating mode through the rotating shaft.
7. The suspension system for the track inspection robot according to claim 6, wherein a main extending hole for extending a motor shaft of the in-wheel motor is formed at the mounting portion, and an auxiliary extending hole is formed at a position of the auxiliary plate corresponding to the main extending hole.
8. The suspension system for a track inspection robot according to claim 1, wherein the other side of the lower end of the support is rotatably mounted to the main plate in cooperation with a rotating shaft.
9. The suspension system for a track inspection robot according to claim 1, wherein the stopper groove has a lower end surface for supporting the stopper and an upper end surface for limiting an upper limit of a position of the stopper.
10. The suspension system for a track inspection robot according to claim 1, wherein the restraint slot is a U-shaped slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922018110.1U CN211642161U (en) | 2019-11-21 | 2019-11-21 | Suspension system for track inspection robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922018110.1U CN211642161U (en) | 2019-11-21 | 2019-11-21 | Suspension system for track inspection robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211642161U true CN211642161U (en) | 2020-10-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922018110.1U Active CN211642161U (en) | 2019-11-21 | 2019-11-21 | Suspension system for track inspection robot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211642161U (en) |
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2019
- 2019-11-21 CN CN201922018110.1U patent/CN211642161U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215000 3C, Aoyang Shunchang building, 270 Dongping street, Suzhou Industrial Park, Suzhou City, Jiangsu Province Patentee after: Suzhou Guangge Technology Co.,Ltd. Address before: 215000 3C, Aoyang Shunchang building, 270 Dongping street, Suzhou Industrial Park, Suzhou City, Jiangsu Province Patentee before: SUZHOU GUANGGE EQUIPMENT Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |