CN212098326U - Wheel set suitable for tunnel and base walking - Google Patents
Wheel set suitable for tunnel and base walking Download PDFInfo
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- CN212098326U CN212098326U CN202020006399.5U CN202020006399U CN212098326U CN 212098326 U CN212098326 U CN 212098326U CN 202020006399 U CN202020006399 U CN 202020006399U CN 212098326 U CN212098326 U CN 212098326U
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Abstract
A wheel set suitable for a tunnel and a base to walk relates to the field of vehicles. This be suitable for wheelset of tunnel and basement walking including be used for with the connecting seat of connected to the frame, two respectively with the articulated hinged-support in connecting seat both ends articulated and two with the telescopic subassembly that deflects of hinged-support one-to-one, every hinged-support all is connected with the wheel seat, every wheel seat all is connected with rotatable wheel, the hinged-support that the drive corresponds when deflecting the subassembly and is configured into to stretch out and draw back rotates about for the vertical plane in axis place of frame. The wheel set suitable for the tunnel and the base to walk can convert the structure to meet the walking requirements of the plane base and the tunnel cambered surface.
Description
Technical Field
The application relates to the field of vehicles, in particular to a wheel set suitable for walking in a tunnel and a base.
Background
The driving passageway of construction generally adopts the mode that upright tire directly walked at the cambered surface in the current piping lane for tire part region is unsettled during the walking, leads to the wearing and tearing of tire serious, seriously influences the life of tire, and influences vehicle trouble easily.
SUMMERY OF THE UTILITY MODEL
The application aims to provide a wheel set suitable for walking of a tunnel and a base, which can convert a structure to meet walking requirements of a plane base and a tunnel cambered surface.
The embodiment of the application is realized as follows:
the embodiment of the application provides a wheelset that is suitable for tunnel and basement walking, its including be used for with connected to the frame connecting seat, two respectively with connecting seat both ends articulated hinged-support and two with the telescopic subassembly that deflects of hinged-support one-to-one, every hinged-support all is connected with the wheel seat, every wheel seat all is connected with rotatable wheel, the hinged-support that the drive corresponds when the subassembly that deflects is configured to stretch out and draw back rotates about for the vertical plane in axis place of frame.
In some optional embodiments, the two hinged supports are respectively connected with the corresponding wheel seats through rotatable steering bearings, and the two hinged supports are also respectively connected with telescopic steering assemblies, and the steering assemblies are configured to drive the wheel seats to drive the corresponding steering bearings to rotate when being stretched.
In some alternative embodiments, a reduction motor is connected to each wheel seat for driving the corresponding wheel in rotation.
In some alternative embodiments, the hinge support is V-shaped.
In some alternative embodiments, a deflection displacement sensor is further coupled to the deflection assembly for detecting a telescoping displacement of the deflection assembly.
In some optional embodiments, a steering displacement sensor is further connected to the steering assembly, and the steering displacement sensor is used for detecting the telescopic displacement of the steering assembly.
The beneficial effect of this application is: the wheelset that is suitable for tunnel and basement walking that this application embodiment provided is including being used for the connecting seat with connected to the frame, two respectively with connecting seat both ends articulated hinged-support and two with the telescopic subassembly that deflects of hinged-support one-to-one, every hinged-support all is connected with the wheel seat, every wheel seat all is connected with rotatable wheel, the hinged-support that the drive corresponds when deflecting the subassembly is configured to be flexible rotates about for the vertical plane in axis place of frame. The wheel set suitable for the tunnel and the base to walk can convert the structure to meet the walking requirements of the plane base and the tunnel cambered surface.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
FIG. 1 is a schematic structural diagram of a wheel set suitable for a tunnel and a base to walk according to embodiment 1 of the present application;
FIG. 2 is a schematic structural diagram of a wheel set suitable for a tunnel and a base to walk according to embodiment 2 of the present application;
fig. 3 is a schematic structural diagram of the connection between the wheel set and the frame, which is suitable for the tunnel and the basement to walk, provided in embodiments 1 and 2 of the present application.
In the figure: 001. wheel sets suitable for the tunnel and the base to walk; 002. wheel sets suitable for the tunnel and the base to walk; 100. a frame; 110. a connecting seat; 111. a rotating shaft; 120. a hinged support; 130. a deflection oil cylinder; 140. a wheel seat; 150. a wheel; 160. a steering support; 170. a steering cylinder; 180. a reduction motor; 190. a deflection laser displacement sensor; 200. and a steering laser displacement sensor.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. 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 application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the application usually place when in use, and are used only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the devices or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present application, it is further noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The features and properties of the wheel set for tunnel and basement walking according to the present application are described in further detail below with reference to the examples.
Example 1
As shown in fig. 1 and 3, the present embodiment provides a wheel set 001 suitable for tunnel and basement walking, which includes a connecting seat 110 for connecting with one end of a vehicle frame 100, the connecting seat 110 is arranged to extend along a width direction of the vehicle frame 100, two ends of each connecting seat 110 are hinged with a V-shaped hinge support 120 through a rotating shaft 111, an axis of the rotating shaft 111 is parallel to a central axis of the vehicle frame 100, a deflection cylinder 130 corresponding to the two hinge supports 120 is further connected to a middle portion of the connecting seat 110, a cylinder body of the deflection cylinder 130 is connected with the connecting seat 110, the deflection cylinder 130 and the hinge support 120 are located on a same plane, and the plane is perpendicular to the central axis of the vehicle frame 100; an oil cylinder rod of the deflection oil cylinder 130 is hinged with one end, far away from the connecting seat 110, of the hinged support 120, each hinged support 120 is connected with a wheel seat 140, each wheel seat 140 is connected with a rotatable wheel 150, the two wheel seats 140 are respectively connected with a speed reducing motor 180 used for driving the corresponding wheel 150 to rotate, the deflection oil cylinder 130 is further connected with a deflection laser displacement sensor 190, and the deflection laser displacement sensor 190 is used for detecting the telescopic displacement of the deflection oil cylinder 130.
The wheelset 001 that is suitable for tunnel and basement walking that this application embodiment provided can regard as the action wheel to change between tunnel cambered surface walking mode and level base face walking mode to the requirement to cambered surface inner wall and level road surface walking when adapting to tunnel construction. Specifically, when the wheel set 001 suitable for the tunnel and the basement to walk is fixed on the vehicle frame 100, the two speed reducing motors 180 respectively drive the two wheels 150 to rotate so as to drive the frame 100 to move along the flat road surface, when the arc-shaped inner wall of the tunnel needs to move, the cylinder rods of the two deflection cylinders 130 connected to each of the connection seats 110 can be controlled to be extended, so that the two deflecting cylinders 130 drive the corresponding hinge supports 120 to rotate left and right relative to the vertical plane of the central axis of the frame 100, and then the wheel seat 140 connected with the corresponding hinged support 120 and the wheel 150 connected with the wheel seat 140 rotate left and right relative to the vertical plane where the central axis of the vehicle frame 100 is located, so that the outer peripheral surfaces of the two wheels 150 at the two ends of the connecting seat 110 respectively rotate to be matched and pressed with the two sides of the circular arc inner wall of the tunnel, and at this time, the corresponding wheels 150 can be driven by the speed reduction motor 180 to rotate to drive the vehicle frame 100 to move along the circular arc inner wall of the tunnel.
In addition, the deflection oil cylinder 130 is further connected with a deflection laser displacement sensor 190, and the deflection laser displacement sensor 190 can detect the extending displacement of the oil cylinder rod of the deflection oil cylinder 130, so that the angle of the deflection oil cylinder 130 driving the hinged support 120, the wheel seat 140 and the wheel 150 to rotate left and right relative to the vertical plane where the central axis of the frame 100 is located is obtained, and an operator can conveniently control the outer peripheral surface of the wheel 150 to be matched with the circular arc inner wall of the tunnel.
Example 2
As shown in fig. 2 and 3, the present embodiment provides a wheel set 002 suitable for tunnel and basement walking, which includes a connecting seat 110 for connecting with one end of a vehicle frame 100, the connecting seat 110 is arranged to extend along a width direction of the vehicle frame 100, two ends of each connecting seat 110 are hinged to a V-shaped hinge support 120 through a rotating shaft 111, an axis of the rotating shaft 111 is parallel to a central axis of the vehicle frame 100, a deflection cylinder 130 corresponding to the two hinge supports 120 is further connected to a middle portion of the connecting seat 110, a cylinder body of the deflection cylinder 130 is connected to the connecting seat 110, a cylinder rod of the deflection cylinder 130 is hinged to one end of the hinge support 120 away from the connecting seat 110, the deflection cylinder 130 and the hinge support 120 are located on the same plane, and the plane is perpendicular to the central axis of the; each hinged support 120 is connected with a steering support 160 capable of rotating around the axis of the hinged support, the axis of the steering support 160 is arranged along the vertical direction, the steering support 160 is connected with a wheel seat 140, and each wheel seat 140 is connected with a rotatable wheel 150; the deflection oil cylinder 130 is further connected with a deflection laser displacement sensor 190, the deflection laser displacement sensor 190 is used for detecting the telescopic displacement of the deflection oil cylinder 130, the steering oil cylinder 170 is further connected with a steering laser displacement sensor 200, and the steering laser displacement sensor 200 is used for detecting the telescopic displacement of the steering oil cylinder 170.
The wheel set 002 suitable for the tunnel and the base to run can be used as a driven wheel to adapt to the inner wall of the arc surface of the tunnel and a vehicle on a flat road surface to run. When the wheel set 002 suitable for the tunnel and the basement to travel is fixed on the vehicle frame 100, and when the circular inner wall of the tunnel needs to move, oil cylinder rods of the two deflection oil cylinders 130 connected with each connecting seat 110 can be controlled to extend out, so that the two deflection oil cylinders 130 drive the corresponding hinged support 120 to rotate left and right relative to the vertical plane where the central axis of the vehicle frame 100 is located, further the wheel seat 140 connected with the corresponding hinged support 120 and the wheel 150 connected with the wheel seat 140 rotate left and right relative to the vertical plane where the central axis of the vehicle frame 100 is located, the outer peripheral surfaces of the two wheels 150 at the two ends of the connecting seat 110 respectively rotate to be matched with and pressed against the two sides of the circular inner wall of the tunnel, and the vehicle frame 100 is driven to move; in addition, the steering cylinder 170 connected with the hinge support 120 can drive the wheel seat 140 and the corresponding wheel 150 to rotate around the vertical axis, so as to drive the wheel 150 to steer to adjust the moving direction of the vehicle frame 100.
In addition, a steering laser displacement sensor 200 is connected to the steering cylinder 170, and the steering laser displacement sensor 200 can detect the extending displacement of the cylinder rod of the steering cylinder 170, so as to obtain the angle of the steering support 160 driven by the steering cylinder 170 to rotate relative to the axis, so that the operator can control the angle of the wheel 150 rotating around the axis of the steering support 160 to control the steering angle.
As shown in fig. 3, the wheel sets suitable for tunnel and basement walking provided in embodiments 1 and 2 of the present application are often used in combination, that is, one wheel set 001 suitable for tunnel and basement walking provided in embodiment 1 is provided at one end of the vehicle frame 100 as a driving wheel to provide power for the vehicle frame 100 to move, and one wheel set 002 suitable for tunnel and basement walking provided in embodiment 2 is provided at the other end of the vehicle frame 100 as a driven wheel to support the vehicle frame 100, so as to ensure that the vehicle frame 100 can stably move on the arc-shaped inner wall of the tunnel and on the flat basement, reduce the wear of the tires, and effectively reduce the accident probability.
In this embodiment, the wheel 150 includes a hub and a tire sleeved on the hub, and the reduction motor 180 and the wheel base 140 are connected to the wheel 150 through a bearing housing.
In some alternative embodiments, two or more wheel sets 002 suitable for tunnel and basement walking provided in embodiment 2 can be further disposed on the vehicle frame 100; in alternative embodiments, one or both of the yaw cylinder 130 and the steering cylinder 170 may be replaced with a pneumatic cylinder, an electric push rod, or other conventional linear movement mechanism.
In some optional embodiments, on the basis of the structure of the wheel set suitable for the tunnel and the basement provided in embodiment 2, a speed reduction motor 180 for driving the corresponding wheel 150 to rotate may be further connected to each of the two wheel bases 140.
The embodiments described above are some, but not all embodiments of the present application. The detailed description of the embodiments of the present application is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. 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 application.
Claims (6)
1. The wheel set is suitable for walking in tunnels and bases and is characterized by comprising a connecting seat, two hinged supports and two telescopic deflection assemblies, wherein the connecting seat is used for being connected with a vehicle frame, the two hinged supports are respectively hinged to two ends of the connecting seat, the two telescopic deflection assemblies are in one-to-one correspondence with the hinged supports, each hinged support is connected with a wheel seat, each wheel seat is connected with a rotatable wheel, and the deflection assemblies are configured to drive the corresponding hinged supports to rotate left and right relative to a vertical plane where a central axis of the vehicle frame is located when the deflection assemblies are configured to be telescopic.
2. Wheel set adapted for tunnel and basement walking according to claim 1, characterized in that two said hinged supports are connected with the corresponding said wheel seats through rotatable steering bearings, respectively, and a telescopic steering assembly is connected with two said hinged supports, respectively, and configured to drive said wheel seats to rotate the corresponding said steering bearings when telescopic.
3. Wheel set adapted for tunnel and basement walking according to claim 1, characterized in that to each wheel seat a reduction motor is connected for driving in rotation the corresponding wheel.
4. Wheel set for tunneling and foundation walking according to claim 1, characterized in that said hinged support is V-shaped.
5. The wheel assembly for tunneling and basement walking according to claim 1, wherein said deflection assembly is further connected with a deflection displacement sensor for detecting the telescoping displacement of said deflection assembly.
6. Wheel set adapted for tunnel and basement walking according to claim 2, characterized in that a steering displacement sensor is also connected to said steering assembly for detecting the telescopic displacement of said steering assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020006399.5U CN212098326U (en) | 2020-01-03 | 2020-01-03 | Wheel set suitable for tunnel and base walking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020006399.5U CN212098326U (en) | 2020-01-03 | 2020-01-03 | Wheel set suitable for tunnel and base walking |
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| Publication Number | Publication Date |
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| CN212098326U true CN212098326U (en) | 2020-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020006399.5U Active CN212098326U (en) | 2020-01-03 | 2020-01-03 | Wheel set suitable for tunnel and base walking |
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| CN (1) | CN212098326U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117516638A (en) * | 2024-01-08 | 2024-02-06 | 中交二公局东萌工程有限公司 | Tunnel engineering environment detection equipment |
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2020
- 2020-01-03 CN CN202020006399.5U patent/CN212098326U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117516638A (en) * | 2024-01-08 | 2024-02-06 | 中交二公局东萌工程有限公司 | Tunnel engineering environment detection equipment |
| CN117516638B (en) * | 2024-01-08 | 2024-03-12 | 中交二公局东萌工程有限公司 | Tunnel engineering environment detection equipment |
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