CN210707593U - Steering mechanism and operating platform - Google Patents
Steering mechanism and operating platform Download PDFInfo
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- CN210707593U CN210707593U CN201921830917.9U CN201921830917U CN210707593U CN 210707593 U CN210707593 U CN 210707593U CN 201921830917 U CN201921830917 U CN 201921830917U CN 210707593 U CN210707593 U CN 210707593U
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Abstract
A steering mechanism and an operation platform relate to the field of mechanical construction. The steering mechanism comprises a control unit, a first proximity switch, a second proximity switch, a first steering assembly, a second steering assembly and a driving assembly, wherein the control unit is electrically connected with the first proximity switch and the second proximity switch, the driving assembly is in transmission connection with the first steering assembly and the second steering assembly, the first steering assembly and the second steering assembly are arranged oppositely, the first proximity switch is close to the first steering assembly, and the second proximity switch is close to the second steering assembly. The utility model discloses in, turn to the position of subassembly and second through first proximity switch and the first subassembly that turns to of second proximity switch real-time supervision, can judge in real time that first subassembly and second turn to whether the subassembly gets back to the meso position, improved the control accuracy who returns the meso position.
Description
Technical Field
The utility model relates to a machinery construction field particularly, relates to a steering mechanism and operation platform.
Background
High altitude construction platform need control the turning to of wheel when walking, and present current scheme that turns to mainly is: the hydraulic control active steering system has two front wheels as steering wheels, and is installed on two steering connecting frames, the two steering connecting frames are connected via rotating shaft to the frame via rotating pair and can rotate around the steering shaft, the piston rod of the hydraulic cylinder is connected via arc connecting rod to the steering connecting frames for power transmission, and the control system controls the hydraulic pressure to push the piston rod to stretch and retract to drive the wheels to steer. There is no guarantee that the wheels will automatically return to the neutral position to achieve straight travel.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a steering mechanism and operation platform, it can improve the control accuracy who returns the meso position.
The embodiment of the utility model is realized like this:
in a first aspect, an embodiment of the present invention provides a steering mechanism, including: the steering device comprises a control unit, a first proximity switch, a second proximity switch, a first steering assembly, a second steering assembly and a driving assembly, wherein the control unit is electrically connected with the first proximity switch and the second proximity switch;
the first proximity switch is used for detecting a first deflection signal of the first steering assembly deflecting away from the second steering assembly;
the control unit is used for controlling the first steering assembly and the second steering assembly to rotate towards the second steering assembly after receiving the first deflection signal until the first proximity switch does not detect the first deflection signal;
the second proximity switch is used for detecting a second deflection signal of the second steering assembly deflecting away from the first steering assembly;
the control unit is used for controlling the first steering assembly and the second steering assembly to rotate towards the first steering assembly after receiving the second deflection signal until the second proximity switch does not detect the second deflection signal.
In an optional embodiment, the driving assembly comprises a first piston rod, a second piston rod and a hydraulic cylinder, the first piston rod is mounted at one end of the hydraulic cylinder, the second piston rod is mounted at the other end of the hydraulic cylinder, one end of the first piston rod, which is far away from the hydraulic cylinder, is rotatably connected with the first steering assembly, and one end of the second piston rod, which is far away from the hydraulic cylinder, is rotatably connected with the second steering assembly;
the first proximity switch is configured to detect a first proximity signal indicating extension of the first piston rod to the first proximity switch, wherein extension of the first piston rod to the first proximity switch indicates deflection of the first steering assembly away from the second steering assembly;
the second proximity switch is configured to detect a second proximity signal where the second piston rod extends to the second proximity switch, wherein extension of the second piston rod to the second proximity switch indicates deflection of the second steering assembly away from the first steering assembly.
In an alternative embodiment, after the first proximity switch detects the first proximity signal, the control unit controls the first piston rod to shorten and controls the second piston rod to lengthen;
when the second proximity switch detects the second proximity signal, the control unit controls the first piston rod to extend and controls the second piston rod to shorten.
In an optional embodiment, the first steering assembly includes a first rotating rod, a first steering frame, and a first steering member, one end of the first rotating rod is mounted on the first steering frame, and the other end of the first rotating rod is rotatably connected to the driving assembly, the first steering member is mounted on the first steering frame, and the driving assembly can drive the first steering member to rotate through the first steering frame.
In an alternative embodiment, the first turning lever is rotationally connected to the first bogie.
In an alternative embodiment, the first steering member includes a first steering wheel mounted on a first mounting bracket coupled to the first steering bracket and a first mounting bracket.
In an optional implementation manner, the second steering assembly includes a second rotating rod, a second bogie and a second steering component, one end of the second rotating rod is installed on the second bogie, the other end of the second rotating rod is rotatably connected with the driving assembly, the second steering component is installed on the second bogie, and the driving assembly can drive the second steering component to rotate through the second bogie.
In an alternative embodiment, the second swivelling levers are swivelingly connected with the second bogie.
In an alternative embodiment, the second steering member includes a second steerable wheel mounted on a second mounting bracket coupled to the second bogie and a second mounting bracket.
In a second aspect, an embodiment of the present invention provides an operation platform, including a steering mechanism as described in any one of the previous embodiments.
The embodiment of the utility model provides a beneficial effect is: the steering mechanism comprises a control unit, a first proximity switch, a second proximity switch, a first steering assembly, a second steering assembly and a driving assembly, wherein the control unit is electrically connected with the first proximity switch and the second proximity switch;
the first proximity switch is used for detecting a first deflection signal of the first steering assembly deflecting away from the second steering assembly, wherein the first steering assembly deflects away from the second steering assembly, and the first steering assembly and the second steering assembly are in a left-turning motion state;
the control unit is used for controlling the first steering assembly and the second steering assembly to rotate towards the second steering assembly after receiving the first deflection signal until the first proximity switch does not detect the first deflection signal, wherein the first proximity switch does not detect the first deflection signal and indicates that the first steering assembly and the second steering assembly return to the neutral position;
the second proximity switch is used for detecting a second deflection signal of the second steering assembly deflecting away from the first steering assembly, wherein the second rotating assembly deflects towards the direction away from the first steering assembly, and the second rotating assembly are in a right turning motion state;
the control unit is used for controlling the first steering assembly and the second steering assembly to rotate towards the first steering assembly after receiving the second deflection signal until the second proximity switch does not detect the second deflection signal, wherein the second proximity switch does not detect the second deflection signal and indicates that the first steering assembly and the second steering assembly return to the neutral position.
The utility model discloses in, when first proximity switch detected first steering assembly to keeping away from the second to the first deflection signal of subassembly, the meso position was returned by left turn motion state to the first rotating assembly of the control unit control and second rotating assembly, until first proximity switch does not detect first deflection signal. When the second proximity switch detects the second deflection signal, the control unit controls the first rotating assembly and the second rotating assembly to return to the neutral position from the right turning state until the second proximity switch does not detect the second deflection signal. In this embodiment, when the first proximity switch does not detect the first deflection signal and the second proximity switch does not detect the second deflection signal, it indicates that the first steering assembly and the second steering assembly return to the neutral position. The utility model discloses in, turn to the position of subassembly and second through first proximity switch and the first subassembly that turns to of second proximity switch real-time supervision, can judge in real time that first subassembly and second turn to whether the subassembly gets back to the meso position, improved the control accuracy who returns the meso position.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, 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 invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a first view angle of a steering mechanism according to a first embodiment of the present invention;
fig. 2 is a block diagram showing the steering mechanism according to the first embodiment of the present invention;
fig. 3 is a schematic structural view of the steering mechanism in a left-turn state according to the first embodiment of the present invention;
fig. 4 is a schematic structural view of the steering mechanism in a right-turn state according to the first embodiment of the present invention;
fig. 5 is a schematic structural diagram of a second view angle of the steering mechanism according to the first embodiment of the present invention;
fig. 6 is a schematic structural view of a driving assembly of a steering mechanism according to a first embodiment of the present invention;
fig. 7 is a schematic structural diagram of an operating platform according to a second embodiment of the present invention.
10-operation platform; 100-a steering mechanism; 110-a control unit; 120-a first proximity switch; 130-a second proximity switch; 140-a drive assembly; 142-a first piston rod; 144-a second piston rod; 146-a hydraulic cylinder; 148-a first oil port; 149-a second oil port; 150-a first steering assembly; 152-a first turning lever; 154-a first bogie; 156-a first steering member; 1562-a first steering wheel; 1564-a first mounting frame; 160-a second steering assembly; 162-second rotating shaft; 164-a second bogie; 200-a lifting mechanism; 300-work platform.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
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 invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. 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" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather 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 invention, it should also be noted that, unless otherwise explicitly specified or limited, 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 invention can be understood in specific cases to those skilled in the art.
First embodiment
Referring to fig. 1, the present embodiment provides a steering mechanism 100, and the steering mechanism 100 of the present embodiment can improve the control accuracy of the centering position.
The steering mechanism 100 provided in this embodiment is mainly used when the steering mechanism 100 is in the neutral position, and is used to improve the control accuracy when the steering mechanism 100 is in the neutral position.
In the present embodiment, when the steering mechanism 100 receives the left turn signal, the steering mechanism 100 enters the left turn motion state. When the steering mechanism 100 receives the right turn signal, the steering mechanism 100 enters a right turn motion state. When the steering mechanism 100 receives the left turn signal and the right turn signal at the same time, the rotating mechanism returns to the neutral position.
Referring to fig. 1 and fig. 2, in the present embodiment, the steering mechanism 100 includes: the steering device comprises a control unit 110, a first proximity switch 120, a second proximity switch 130, a first steering component 150, a second steering component 160 and a driving component 140, wherein the control unit 110 is electrically connected with the first proximity switch 120 and the second proximity switch 130, the driving component 140 is in transmission connection with the first steering component 150 and the second steering component 160, the first steering component 150 and the second steering component 160 are oppositely arranged, the first proximity switch 120 is arranged close to the first steering component 150, and the second proximity switch 130 is arranged close to the second steering component 160;
the first proximity switch 120 is configured to detect a first deflection signal of the first steering assembly 150 deflecting away from the second steering assembly 160, wherein the deflection of the first steering assembly 150 away from the second steering assembly 160 indicates that the first steering assembly 150 and the second steering assembly 160 are in a left-turning motion state;
the control unit 110 is configured to control the first steering assembly 150 and the second steering assembly 160 to rotate towards the second steering assembly 160 after receiving the first deflection signal until the first proximity switch 120 does not detect the first deflection signal, where the first proximity switch 120 does not detect the first deflection signal and indicates that the first steering assembly 150 and the second steering assembly 160 return to the neutral position;
the second proximity switch 130 is configured to detect a second deflection signal of the second steering assembly 160 deflecting away from the first steering assembly 150, wherein the second rotating assembly deflecting away from the first steering assembly 150 indicates that the first rotating assembly and the second rotating assembly are in a right-turning motion state;
the control unit 110 is configured to control the first steering assembly 150 and the second steering assembly 160 to rotate towards the first steering assembly 150 after receiving the second deflection signal until the second proximity switch 130 does not detect the second deflection signal, where the second proximity switch 130 does not detect the second deflection signal indicating that the first steering assembly 150 and the second steering assembly 160 return to the neutral position.
In this embodiment, when the first proximity switch 120 detects a first deflection signal of the first steering assembly 150 moving away from the second steering assembly 160, the control unit 110 controls the first rotating assembly and the second rotating assembly to return to the neutral position from the left-turning motion state until the first proximity switch 120 does not detect the first deflection signal. When the second proximity switch 130 detects the second deflection signal, the control unit 110 controls the first rotating component and the second rotating component to return to the neutral position from the right turning state until the second proximity switch 130 does not detect the second deflection signal. In the present embodiment, when the first proximity switch 120 does not detect the first deflection signal and the second proximity switch does not detect the second deflection signal, it indicates that the first steering assembly 150 and the second steering assembly 160 return to the neutral position. In the embodiment, the positions of the first steering assembly 150 and the second steering assembly 160 are monitored in real time through the first proximity switch 120 and the second proximity switch 130, so that whether the first steering assembly 150 and the second steering assembly 160 return to the neutral position can be judged in real time, and the control precision of the neutral position return is improved.
In the present embodiment, the control unit 110 is SYCU-30G, the first proximity switch 120 is Mannheim NBB8-18GM60-A2, and the second proximity switch 130 is Mannheim NBB8-18GM 60-A2.
Besides, the control unit 110 may be of other models, and the first proximity switch and the second proximity switch may also be of other models.
Referring to fig. 3 and 4, in the present embodiment, when the control unit 110 receives a left turn signal, the first steering assembly 150 and the second steering assembly 160 are controlled to enter a left turn motion state. When the control unit 110 receives the right turn signal, the first and second steering assemblies 150 and 160 are controlled to enter a right turn motion state. When the control unit 110 receives the left turn signal and the right turn signal at the same time, the first steering assembly 150 and the second steering assembly 160 are controlled to enter the neutral position returning state, and the first proximity switch 120 and the second proximity switch 130 are simultaneously activated.
Referring to fig. 5, in the present embodiment, the driving assembly 140 includes a first piston rod 142, a second piston rod 144 and a hydraulic cylinder 146, the first piston rod 142 is installed at one end of the hydraulic cylinder 146, the second piston rod 144 is installed at the other end of the hydraulic cylinder 146, one end of the first piston rod 142 away from the hydraulic cylinder 146 is rotatably connected to the first steering assembly 150, and one end of the second piston rod 144 away from the hydraulic cylinder 146 is rotatably connected to the second steering assembly 160;
the first proximity switch 120 is configured to detect a first proximity signal when the first piston rod 142 extends to the first proximity switch 120, wherein the first piston rod 142 extends to the first proximity switch 120 to indicate the first steering assembly 150 is deflected away from the second steering assembly 160;
the second proximity switch 130 is configured to detect a second proximity signal when the second piston rod 144 extends to the second proximity switch 130, wherein the second piston rod 144 extends to the second proximity switch 130 to indicate the second steering assembly 160 is deflected away from the first steering assembly 150.
In the present embodiment, when the first proximity switch 120 detects the first proximity signal of the first piston rod 142, it indicates that the first steering assembly 150 and the second steering assembly 160 are in the left-turning motion state, and when the second proximity switch 130 detects the second proximity signal of the second piston rod 144, it indicates that the second steering assembly 160 and the first steering assembly 150 are in the right-turning motion state.
In the present embodiment, when the first proximity switch 120 detects the first proximity signal, the control unit 110 controls the first piston rod 142 to shorten and controls the second piston rod 144 to lengthen;
when the second proximity switch 130 detects the second proximity signal, the control unit 110 controls the first piston rod 142 to extend and controls the second piston rod 144 to shorten.
In this embodiment, after the first proximity switch 120 detects the first proximity signal, and the control unit 110 receives the first proximity signal, the control unit 110 controls the first piston rod 142 to shorten and controls the first piston rod 142 to lengthen, so that the first steering assembly 150 and the second steering assembly 160 gradually return to the neutral position from the left steering movement state. When the second proximity switch 130 detects the second proximity switch 130, the control unit 110 controls the first piston rod 142 to extend and the second piston rod 144 to shorten after receiving the second proximity signal, so that the first steering assembly 150 and the second steering assembly 160 gradually return to the neutral position from the right steering motion state.
In this embodiment, the hydraulic cylinder 146 is provided with a first oil port 148 and a second oil port 149, the first oil port 148 is communicated with the first piston rod 142, and the second oil port 149 is communicated with the second piston rod 144. When the first steering assembly 150 and the second steering assembly 160 gradually return to the middle position from the left steering movement state, the first oil port 148 feeds oil, the second oil port 149 feeds oil, and the first piston rod 142 is shortened and the second piston rod 144 is extended. When the first steering assembly 150 and the second steering assembly 160 gradually return to the neutral position from the right steering movement state, the first oil port 148 returns oil, and the second oil port 149 enters oil, so that the first piston rod 142 extends and the second piston rod 144 shortens.
In the present embodiment, the first piston rod 142 and the second piston rod 144 share one piston.
In this embodiment, the first steering assembly 150 includes a first rotating rod 152, a first steering frame 154 and a first steering member 156, one end of the first rotating rod 152 is mounted on the first steering frame 154, the other end is rotatably connected to the driving assembly 140, the first steering member 156 is mounted on the first steering frame 154, and the driving assembly 140 can drive the first steering member 156 to rotate through the first steering frame 154.
In this embodiment, the first rotating rod 152 is rotatably connected to the first piston rod 142, and when the first piston rod 142 extends, one end of the first rotating rod 152 connected to the first steering frame 154 rotates toward the first piston rod 142, so that the first steering frame 154 moves away from the second steering assembly 160, and the first steering assembly 150 and the second steering assembly 160 are in a left-turning state.
In this embodiment, the first rotating lever 152 is rotatably connected to the first bogie 154.
Referring to fig. 1 and 6, in the present embodiment, the first steering member 156 includes a first steering wheel 1562 and a first mounting bracket 1564, the first steering wheel 1562 is mounted on the first mounting bracket 1564, and the first mounting bracket 1564 is connected to the first steering bracket 154.
In this embodiment, when the first piston rod 142 is extended, the first steering wheel 1562 turns left, and when the first piston rod 142 is shortened, the first steering wheel 1562 turns right.
In this embodiment, the second steering assembly 160 includes a second rotating rod 162, a second bogie 164, and a second steering member, wherein one end of the second rotating rod 162 is mounted on the second bogie 164, and the other end is rotatably connected to the driving assembly 140, the second steering member is mounted on the second bogie 164, and the driving assembly 140 can drive the second steering member to rotate via the second bogie 164.
In this embodiment, the second rotating rod 162 is rotatably connected to the second piston rod 144, and when the second piston rod 144 extends, one end of the second rotating rod 162 connected to the second bogie 164 rotates toward the second piston rod 144, so that the second bogie 164 moves away from the first steering assembly 150, and the first steering assembly 150 and the second steering assembly 160 are in a right-turn moving state.
In this embodiment, the second rotating rod 162 is rotatably connected to the second bogie 164.
In this embodiment, the second steering member includes a second steering wheel and a second mounting bracket, the second steering wheel being mounted on the second mounting bracket, and the second mounting bracket being connected to the second bogie 164.
In the present embodiment, when the second piston rod 144 is extended, the second steerable wheel is turned right, and when the first piston rod 142 is shortened, the second steerable wheel is turned left.
In summary, in the steering mechanism 100 provided in the present embodiment, when the first proximity switch 120 detects the first deflection signal of the first steering assembly 150 moving away from the second steering assembly 160, the control unit 110 controls the first rotating assembly and the second rotating assembly to return to the middle position from the left-turning motion state until the first proximity switch 120 does not detect the first deflection signal. When the second proximity switch 130 detects the second deflection signal, the control unit 110 controls the first rotating component and the second rotating component to return to the neutral position from the right turning state until the second proximity switch 130 does not detect the second deflection signal. In the present embodiment, when the first proximity switch 120 does not detect the first deflection signal and the second proximity switch does not detect the second deflection signal, it indicates that the first steering assembly 150 and the second steering assembly 160 return to the neutral position. In the embodiment, the positions of the first steering assembly 150 and the second steering assembly 160 are monitored in real time through the first proximity switch 120 and the second proximity switch 130, so that whether the first steering assembly 150 and the second steering assembly 160 return to the neutral position can be judged in real time, and the control precision of the neutral position return is improved.
Second embodiment
Referring to fig. 7, the present embodiment provides an operation platform 10, and the operation platform 10 provided in the present embodiment can improve the control accuracy of the return-to-center position.
For the sake of brief description, where this embodiment is not mentioned, reference may be made to the first embodiment.
In this embodiment, the operation platform 10 includes a lifting mechanism 200, a work platform 300 and the steering mechanism 100 provided in the first embodiment, wherein one end of the lifting mechanism 200 is connected to the steering mechanism 100, and the other end is connected to the work platform 300.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A steering mechanism, comprising: the steering device comprises a control unit, a first proximity switch, a second proximity switch, a first steering assembly, a second steering assembly and a driving assembly, wherein the control unit is electrically connected with the first proximity switch and the second proximity switch;
the first proximity switch is used for detecting a first deflection signal of the first steering assembly deflecting away from the second steering assembly, wherein the deflection of the first steering assembly away from the second steering assembly indicates that the first steering assembly and the second steering assembly are in a left-turning motion state;
the control unit is used for controlling the first steering assembly and the second steering assembly to rotate towards the second steering assembly after receiving the first deflection signal until the first proximity switch does not detect the first deflection signal, wherein the first proximity switch does not detect the first deflection signal and indicates that the first steering assembly and the second steering assembly return to a neutral position;
the second proximity switch is used for detecting a second deflection signal of the second steering assembly deflecting away from the first steering assembly, wherein the second steering assembly deflecting away from the first steering assembly indicates that the first steering assembly and the second steering assembly are in a right-turning motion state;
the control unit is used for controlling the first steering assembly and the second steering assembly to rotate towards the first steering assembly after receiving the second deflection signal until the second proximity switch does not detect the second deflection signal, wherein the second proximity switch does not detect the second deflection signal and indicates that the first steering assembly and the second steering assembly return to the neutral position.
2. The steering mechanism according to claim 1, wherein the driving assembly comprises a first piston rod, a second piston rod and a hydraulic cylinder, the first piston rod is mounted at one end of the hydraulic cylinder, the second piston rod is mounted at the other end of the hydraulic cylinder, one end of the first piston rod, which is far away from the hydraulic cylinder, is rotatably connected with the first steering assembly, and one end of the second piston rod, which is far away from the hydraulic cylinder, is rotatably connected with the second steering assembly;
the first proximity switch is configured to detect a first proximity signal indicating extension of the first piston rod to the first proximity switch, wherein extension of the first piston rod to the first proximity switch indicates deflection of the first steering assembly away from the second steering assembly;
the second proximity switch is configured to detect a second proximity signal where the second piston rod extends to the second proximity switch, wherein extension of the second piston rod to the second proximity switch indicates deflection of the second steering assembly away from the first steering assembly.
3. The steering mechanism as claimed in claim 2, wherein the control unit controls the first piston rod to shorten and controls the second piston rod to lengthen when the first proximity switch detects the first proximity signal;
when the second proximity switch detects the second proximity signal, the control unit controls the first piston rod to extend and controls the second piston rod to shorten.
4. The steering mechanism as claimed in claim 1, wherein the first steering assembly comprises a first steering rod, a first steering frame and a first steering member, the first steering rod is mounted on the first steering frame at one end, the other end is rotatably connected to the driving assembly, the first steering member is mounted on the first steering frame, and the driving assembly can drive the first steering member to rotate through the first steering frame.
5. The steering mechanism as claimed in claim 4, wherein the first steering stem is rotationally coupled to the first steering frame.
6. The steering mechanism as claimed in claim 4, wherein the first steering member includes a first steering wheel and a first mounting bracket, the first steering wheel being mounted on the first mounting bracket, the first mounting bracket being connected to the first steering bracket.
7. The steering mechanism as claimed in claim 1, wherein the second steering assembly comprises a second rotating rod, a second bogie and a second steering member, one end of the second rotating rod is mounted on the second bogie, the other end of the second rotating rod is rotatably connected with the driving assembly, the second steering member is mounted on the second bogie, and the driving assembly can drive the second steering member to rotate through the second bogie.
8. The steering mechanism as claimed in claim 7, wherein the second rotatable lever is rotatably connected to the second bogie.
9. The steering mechanism as claimed in claim 7, wherein the second steering member includes a second steerable wheel and a second mounting bracket on which the second steerable wheel is mounted, the second mounting bracket being connected to the second bogie.
10. An operation platform, characterized in that it comprises a steering mechanism according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921830917.9U CN210707593U (en) | 2019-10-29 | 2019-10-29 | Steering mechanism and operating platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921830917.9U CN210707593U (en) | 2019-10-29 | 2019-10-29 | Steering mechanism and operating platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210707593U true CN210707593U (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921830917.9U Active CN210707593U (en) | 2019-10-29 | 2019-10-29 | Steering mechanism and operating platform |
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| CN (1) | CN210707593U (en) |
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2019
- 2019-10-29 CN CN201921830917.9U patent/CN210707593U/en active Active
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