Movable chassis and climbing machine

By designing liftable auxiliary wheels and anchoring components on the hill climber, the problems of the hill climber's passability and safety under complex road conditions are solved, achieving a more efficient construction effect.

CN223384573UActive Publication Date: 2025-09-26HENAN HENGRUI MASCH MFG CO LTD

Patent Information

Application Number
CN202423056437.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-09-26
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

Existing climbing machines have difficulty moving when encountering complex road conditions such as potholes and large cracks on the slope, and have poor passability, which increases construction difficulty and safety risks, especially when large machinery needs to go uphill.

Method used

A mobile chassis is designed, equipped with auxiliary wheels and auxiliary drive parts. The auxiliary wheels can switch between contact and detachment with the ground. The stability and flexibility of the equipment are improved through anchoring components and traction ropes to adapt to complex terrain.

Benefits of technology

It improves the equipment's passability and safety on complex terrain, reduces the risk of rollover, simplifies the construction process, speeds up the construction progress, and significantly improves adaptability and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a movable chassis and a climbing machine, and relates to the technical field of greening equipment. The movable chassis comprises a chassis body and at least one auxiliary assembly, and the chassis body can walk; at least one auxiliary assembly is arranged on the chassis main body; the auxiliary assembly comprises auxiliary wheels and auxiliary driving parts, the auxiliary wheels are located in front of the chassis body, the auxiliary driving parts are connected with the auxiliary wheels, and the auxiliary driving parts are used for driving the auxiliary wheels to ascend and descend so that the auxiliary wheels can be switched between the ground abutting state and the ground disengaging state. The capacity of the climbing machine for coping with complex road conditions can be improved to a great extent, and therefore tasks such as drilling and material transporting on a side slope can be better completed.
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Description

Technical Field

[0001] The present application relates to the technical field of greening equipment, and in particular to a mobile chassis and a climbing machine. Background Art

[0002] Highway construction and other engineering projects often leave behind numerous steep slopes. Whether these slopes are rocky, gravel, or soil, stable or unstable, any exposed slope requires protection or landscaping. Whether laying active or passive protective nets, drilling anchors, constructing lattice beams, spraying support, or spraying landscaping, these tasks all require walking, transporting, drilling, hanging nets, and spraying. Construction sites often have varying slope inclinations, ranging from 20 to 85 degrees. Some slopes are high, while others are steep, making navigating and working on them difficult and unsafe. This is especially true when large machinery needs to access the slopes for drilling and spraying. Furthermore, some construction sites use steel pipe scaffolding for slope drilling, support, landscaping, and grouting and anchoring. This is significantly complicated by the difficulty of climbing the slopes and the lack of access to machinery, making the process of scaffolding time-consuming, labor-intensive, and dangerous.

[0003] To address these issues, a slope climber is often used to navigate, drill, and transport materials on slopes, such as the slope climbing construction transporter described in Chinese patent CN219472018U. However, when encountering slopes with potholes or large cracks, these machines have difficulty navigating and have poor maneuverability. Utility Model Content

[0004] In view of this, the purpose of this application is to overcome the shortcomings of the existing technology and provide a mobile chassis and a climbing machine, which can greatly improve the ability of the climbing machine to cope with complex road conditions, so as to better complete tasks such as drilling and transporting materials on the slope.

[0005] This application provides the following technical solutions:

[0006] In a first aspect, an embodiment of the present application provides a mobile chassis, comprising:

[0007] A chassis body, wherein the chassis body is capable of walking;

[0008] At least one auxiliary component is arranged on the chassis body; the auxiliary component includes an auxiliary wheel and an auxiliary drive member, the auxiliary wheel is located in front of the chassis body, the auxiliary drive member is connected to the auxiliary wheel, and the auxiliary drive member is used to drive the auxiliary wheel to rise and fall, so that the auxiliary wheel can switch between a state of contacting the ground and a state of being off the ground.

[0009] In some embodiments of the first aspect, the auxiliary driving member includes:

[0010] a wheel frame, the auxiliary wheel being rotatably mounted on the wheel frame, the wheel frame being hinged to the chassis body and forming a wheel frame hinge axis, the wheel frame hinge axis being parallel to the width direction of the chassis body;

[0011] An auxiliary driving unit is connected to the wheel frame, and is used to drive the wheel frame to rotate around the wheel frame articulation axis.

[0012] In some embodiments of the first aspect, the auxiliary drive unit includes a telescopic mechanism, a first link and a second link, the first link and the second link are hinged at one end close to each other, the first link is hinged at one end away from the second link and the wheel frame, and the second link is hinged at one end away from the first link and the chassis body, so that the first link, the second link, the wheel frame and the chassis body constitute a four-bar mechanism; wherein the telescopic mechanism has a fixed end and a telescopic end, the telescopic end is hinged to the first link and / or the second link, and the fixed end is hinged to the chassis body.

[0013] In some embodiments of the first aspect, the telescopic mechanism includes at least one of the following:

[0014] Hydraulic cylinders, electric push rods, pneumatic cylinders.

[0015] In some embodiments of the first aspect, there are multiple auxiliary components, and the multiple auxiliary components are arranged at intervals in the width direction of the chassis body.

[0016] In some embodiments of the first aspect, the mobile chassis further comprises:

[0017] Anchor assembly, the anchor assembly is arranged on the chassis body, the anchor assembly includes an anchor nail and an anchor driving member, the anchor nail is located at the rear of the chassis body, the anchor driving member is connected to the anchor nail, and the anchor driving member is used to drive the anchor nail to rise and fall, so that the anchor nail can switch between the state of being inserted into the ground and the state of being out of the ground.

[0018] In some embodiments of the first aspect, the anchor driver comprises:

[0019] A bracket, the anchor is provided on the bracket, the bracket and the chassis body are hinged to form a bracket hinge axis, and the bracket hinge axis is arranged parallel to the width direction of the chassis body;

[0020] An anchoring drive unit is connected to the bracket, and is used to drive the bracket to rotate around the bracket hinge axis.

[0021] In some embodiments of the first aspect, the anchoring drive unit includes a second telescopic mechanism, a third link and a fourth link, the third link and the fourth link are hinged at one end close to each other, the third link is hinged to the bracket at one end away from the fourth link, and the fourth link is hinged to the chassis body at one end away from the third link, so that the third link, the fourth link, the bracket and the chassis body constitute a four-bar mechanism; wherein the second telescopic mechanism has a second fixed end and a second telescopic end, the second telescopic end is hinged to the third link and / or the fourth link, and the second fixed end is hinged to the chassis body.

[0022] In some embodiments of the first aspect, the mobile chassis further comprises:

[0023] A traction rope and a reel, wherein the reel is arranged on the chassis body, one end of the traction rope is connected to the reel, and the reel is used to retract and release the traction rope; wherein the chassis body is provided with a cleaning channel formed by a cleaning brush, the traction rope is passed through the cleaning channel, and the cleaning brush is in contact with the traction rope.

[0024] In a second aspect, the present application further provides a hill climber, which comprises a mobile chassis as described in any one of the above embodiments.

[0025] The embodiments of the present application have the following advantages:

[0026] This application provides a mobile chassis with auxiliary wheels that can be lowered when encountering obstacles, providing additional support points. This allows the chassis to more easily navigate complex terrain, such as pits and large cracks. This significantly improves the equipment's adaptability to diverse conditions, particularly in slope construction environments. The auxiliary wheel design increases the equipment's stability when operating on steep or irregular slopes, reducing the risk of rollovers or other accidents, thereby providing greater safety for operators.

[0027] Furthermore, by reducing the time required for traditional construction preparations, such as scaffolding, the equipment can directly reach the work location for tasks such as drilling, transporting materials, and spraying landscaping, accelerating construction progress and improving overall work efficiency. Auxiliary drive components control the raising and lowering of the training wheels, allowing them to flexibly adjust their position (either in contact with the ground or out of contact) based on actual needs. This feature not only simplifies the operation process but also allows non-professionals to easily complete complex terrain traversal tasks.

[0028] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, preferred embodiments are given below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without creative work.

[0030] Figure 1 A schematic structural diagram of a hill climbing machine provided by an embodiment of the present application is shown from one perspective;

[0031] Figure 2 A schematic structural diagram of a hill climbing machine provided by an embodiment of the present application from another perspective is shown;

[0032] Figure 3 A structural schematic diagram of a hill climber provided in an embodiment of the present application is shown from another perspective.

[0033] Description of main component symbols:

[0034] 100-chassis body; 200-auxiliary wheel; 300-wheel frame; 400-auxiliary drive unit; 410-first connecting rod; 420-second connecting rod; 430-telescopic mechanism; 500-anchoring drive unit; 510-fourth connecting rod; 520-second telescopic mechanism; 530-third connecting rod; 600-bracket; 700-anchor nail; 800-drilling machine; 900 cleaning brush; 1000-traction rope. DETAILED DESCRIPTION

[0035] The following describes in detail embodiments of the present application. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application and are not to be construed as limiting the present application.

[0036] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be an intermediate element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be an intermediate element. Conversely, when an element is referred to as being "directly on" another element, there is no intermediate element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only.

[0037] In this application, unless otherwise expressly specified or limited, terms such as "mounted," "connected," "connect," and "fixed" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integration; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal connections between two components or interactions between two components. Those skilled in the art will understand the specific meanings of these terms in this application based on specific circumstances.

[0038] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. Throughout the description of this application, "plurality" means two or more, unless otherwise specifically defined.

[0039] Unless otherwise defined, all technical and scientific terms used herein have the same meanings as commonly understood by those skilled in the art to which this application belongs. The terms used in the template description herein are for the purpose of describing specific embodiments only and are not intended to limit this application. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0040] In the construction of highways and other engineering projects, numerous steep slopes are often left behind. Whether these slopes are rock, gravel, or soil, stable or unstable, as long as they are exposed, they require protection or greening. Whether laying active or passive protective nets, drilling anchors, constructing lattice beams, spraying support, or spraying greening, all require walking on the slopes, transporting materials, drilling, hanging nets, and spraying. Construction sites have varying slope inclinations, ranging from 20 to 85 degrees. Some slopes are high, while others are steep, making climbing and working on them difficult and extremely dangerous. This is especially true when large machinery needs to access the slopes for drilling and spraying. Furthermore, some construction sites use steel pipe scaffolding for slope drilling, support, greening, and grouting and anchoring. This greatly increases the difficulty of construction due to the difficult slopes and lack of access to machinery, making scaffolding time-consuming, labor-intensive, and dangerous. To solve the above problems, a hill climber is usually used to travel on the slope, drill, transport materials, etc. However, when encountering road conditions such as pits and large cracks on the slope, the hill climber has difficulty traveling and poor passability.

[0041] Figure 1, Figure 2 and Figure 3As shown, in order to solve the above technical problems, an embodiment of the present application provides a mobile chassis, which includes a chassis body 100 and at least one auxiliary component. The chassis body 100 is capable of walking; at least one auxiliary component is arranged on the chassis body 100; the auxiliary component includes an auxiliary wheel 200 and an auxiliary driving member, the auxiliary wheel 200 is located in front of the chassis body 100, the auxiliary driving member is connected to the auxiliary wheel 200, and the auxiliary driving member is used to drive the auxiliary wheel 200 to rise and fall, so that the auxiliary wheel 200 can switch between a state of contacting the ground and a state of being off the ground.

[0042] In these embodiments, the mobile chassis design is intended to enhance the passability and operational flexibility of the hill climber on complex terrain.

[0043] The chassis 100 is the foundation of the entire system. It must not only provide excellent travel capabilities but also be able to support the weight of auxiliary components and other attached equipment (such as the drill 800 and seeding device). Its design should take into account material strength, weight distribution, grip, and stability to ensure reliable operation at varying tilt angles and surface conditions.

[0044] And by setting at least one auxiliary component, the auxiliary wheel 200 is installed in front of the chassis body 100 to provide an additional support point to help the device overcome obstacles or maintain balance. The auxiliary drive is connected to the auxiliary wheel 200 and controls its lifting and lowering movement to achieve contact with or separation from the slope of the road surface on which the chassis body 100 is walking. This component determines whether the auxiliary wheel 200 can accurately respond to different terrain changes, so its accuracy and response speed are very important. In other words, the presence of the auxiliary wheel 200 allows the climber to maintain the balance of the vehicle body by adjusting the height of the auxiliary wheel 200 when encountering potholes or other obstacles, so that it can successfully overcome the obstacles.

[0045] Auxiliary drive unit: connected to the auxiliary wheel 200, capable of controlling the raising and lowering of the auxiliary wheel 200. This feature is crucial to improving the passability of the equipment, as it allows the operator to flexibly adjust the position of the auxiliary wheel 200 according to actual conditions to ensure optimal passage conditions.

[0046] When encountering a pothole or crack, the auxiliary drive can lower the auxiliary wheels 200 to contact the ground, providing additional support for the device and preventing it from tipping over. Furthermore, when encountering a pothole, the auxiliary wheels 200 and the front ends of the chassis 100 are spaced apart, allowing the auxiliary wheels 200 and chassis 100 to be positioned on either side of the pothole. Lowering the auxiliary wheels 200 can help the chassis 100 cross the pothole. On flat surfaces or when additional support is not required, the auxiliary wheels 200 can be lifted off the ground by the auxiliary drive, without affecting normal driving.

[0047] Clearly, the dynamic position adjustment of the auxiliary wheels 200 allows the mobile chassis to better adapt to various complex slope environments, expanding the equipment's applicability. When working on steep or unstable slopes, the auxiliary wheels 200 provide additional safety, reducing the risk of rollover. This reduces the time required to construct temporary structures during traditional construction, allowing the required tasks to be completed directly using the equipment, thereby improving overall work efficiency.

[0048] Furthermore, especially in cases where drilling tasks need to be performed, by controlling the lifting and lowering of the auxiliary wheel 200, the tilt angle of the chassis body 100 can be adjusted, and then the rotation angle of the drilling machine 800 can be indirectly adjusted, making it more flexible.

[0049] In some embodiments, the auxiliary driving component includes a wheel frame 300 and an auxiliary driving unit 400, the auxiliary wheel 200 is rotatably arranged on the wheel frame 300, the wheel frame 300 and the chassis body 100 are hinged and form a hinge axis of the wheel frame 300, and the hinge axis of the wheel frame 300 is arranged parallel to the width direction of the chassis body 100; the auxiliary driving unit 400 is connected to the wheel frame 300, and the auxiliary driving unit 400 is used to drive the wheel frame 300 to rotate around the hinge axis of the wheel frame 300.

[0050] In these embodiments, the structural design of the auxiliary driving member is more specific to ensure that the auxiliary wheel 200 can effectively achieve lifting and lowering movements and provide optimal support under different terrain conditions.

[0051] The auxiliary wheels 200 are mounted on the wheel frame 300 via bearings or similar rotating devices, allowing them to rotate freely, thereby reducing friction during travel. The wheel frame 300 is hingedly connected to the chassis body 100, forming a hinge axis. This hinge axis is parallel to the width of the chassis body 100, allowing the wheel frame 300 to rotate around this axis.

[0052] The auxiliary drive unit 400 is directly connected to the wheel frame 300 and functions to drive the wheel frame 300 to rotate about its articulation axis. This can be achieved through electrical, hydraulic, or pneumatic means. By controlling the operation of the auxiliary drive unit 400, the position of the auxiliary wheels 200 can be precisely adjusted: when the auxiliary wheels 200 need to contact the ground, the auxiliary drive unit 400 rotates the wheel frame 300 downward; otherwise, it rotates upward to lift the auxiliary wheels 200 off the ground.

[0053] This design makes the raising and lowering of the auxiliary wheels 200 more precise and controllable, allowing for flexible adjustment based on actual terrain conditions, improving the adaptability and stability of the device. Because the hinge axis of the wheel frame 300 is parallel to the width of the chassis 100, the auxiliary wheels 200 can provide support over a wider range when lowered, increasing the lateral stability of the entire system, especially on irregular terrain.

[0054] In some embodiments, the auxiliary drive unit 400 includes a telescopic mechanism 430, a first link 410 and a second link 420, wherein the first link 410 and the second link 420 are hinged at one end close to each other, the first link 410 is hinged at one end away from the second link 420 and the wheel frame 300, and the second link 420 is hinged at one end away from the first link 410 and the chassis body 100, so that the first link 410, the second link 420, the wheel frame 300 and the chassis body 100 constitute a four-bar mechanism; wherein the telescopic mechanism 430 has a fixed end and a telescopic end, the telescopic end is hinged to the first link 410 and / or the second link 420, and the fixed end is hinged to the chassis body 100.

[0055] In these embodiments, the auxiliary driving unit 400 is designed by combining a four-bar linkage and a telescopic mechanism 430 . This design not only provides flexible lifting and lowering control of the auxiliary wheels 200 , but also enhances the stability and reliability of the system.

[0056] The first and second connecting rods 410 and 420 are hinged at their adjacent ends, forming a movable joint. The other end of the first connecting rod 410 is hinged to the wheel frame 300, while the other end of the second connecting rod 420 is hinged to the chassis body 100. In this way, the first connecting rod 410, the second connecting rod 420, the wheel frame 300, and the chassis body 100 together form a four-bar linkage. This linkage is characterized by its ability to maintain a specific shape while allowing relative movement between its components.

[0057] The fixed end of the telescopic mechanism 430 is hingedly connected to the chassis body 100, and the telescopic end is hingedly connected to the first link 410 or the second link 420. For example, the telescopic mechanism 430 can be in the form of a hydraulic cylinder, a pneumatic cylinder or an electric push rod, etc., for providing power to change the angle of the four-bar linkage.

[0058] When the telescopic end of the telescopic mechanism 430 extends or retracts, it pushes or pulls the first link 410 or the second link 420 connected to it, causing the angle of the entire four-bar linkage to change. This angle change causes the wheel frame 300 to rotate about its hinge axis, thereby achieving the lifting and lowering of the training wheels 200. Thanks to the four-bar linkage, the movement trajectory of the training wheels 200 is precisely controlled within a predetermined range, ensuring safe and stable operation.

[0059] Clearly, the telescopic mechanism 430 provides smooth and controllable power output, ensuring smooth and impact-free raising and lowering of the training wheels 200. The four-bar linkage design provides greater stability when the training wheels 200 are in contact with the ground, especially on uneven surfaces. Integrating multiple mechanical components into a four-bar linkage system reduces overall size and makes the mobile chassis more compact.

[0060] In some embodiments, there are multiple auxiliary components, and the multiple auxiliary components are spaced apart in the width direction of the chassis body 100 .

[0061] In these embodiments, multiple auxiliary components are spaced apart along the width of the chassis body 100. This design further enhances the adaptability and stability of the mobile chassis on complex terrain. This widthwise distribution allows the auxiliary components (including the auxiliary wheels 200 and auxiliary drive components) to be distributed on both sides or across the entire width of the chassis body 100. This means that each auxiliary component can independently respond to changes in the terrain below it, providing more uniform support.

[0062] The auxiliary components are spaced apart to avoid interference and ensure sufficient support points across the entire width of the chassis. This layout allows for flexible adjustment of the number and location of auxiliary components based on actual needs.

[0063] Multiple auxiliary components distribute weight more evenly, making the machine more stable when operating on sloped or uneven surfaces and reducing the risk of rollover. When encountering large potholes, cracks, or other obstacles, auxiliary wheels 200 in different locations can be lowered to provide multiple points of support for the machine, helping it to smoothly overcome the obstacle.

[0064] For example, if the ground is higher on one side and lower on the other, multiple auxiliary components can adjust their height independently, allowing the equipment to maintain a level position on the irregular surface, thus better adapting to complex slope environments. This provides additional safety, especially when operating in extreme conditions, by reducing the possibility of accidents due to single point failures. Multiple auxiliary components can operate simultaneously, increasing the speed and efficiency of the auxiliary wheel 200's raising and lowering movements, reducing waiting time and accelerating construction progress.

[0065] Exemplarily, the number of auxiliary components is 2, 3, 4, 5, 6, etc., which is not specifically limited here.

[0066] In some embodiments, the mobile chassis further includes an anchor assembly, which is disposed on the chassis body 100. The anchor assembly includes an anchor 700 and an anchor driver. The anchor 700 is located at the rear of the chassis body 100. The anchor driver is connected to the anchor 700. The anchor driver is used to drive the anchor 700 to rise and fall, so that the anchor 700 can switch between an inserted ground state and a detached ground state.

[0067] In these embodiments, the mobile chassis includes not only auxiliary components but also anchoring components, further improving the stability and operational safety of the equipment on complex terrain.

[0068] Anchors 700, located at the rear of the chassis body 100, are key components that connect to the ground and provide additional anchor points to enhance the stability of the equipment on slopes or uneven terrain. An anchor driver connects to the anchors 700 and controls their raising and lowering motion. This drive mechanism allows the anchors 700 to be precisely inserted and removed from the ground, ensuring the equipment remains securely in place when needed.

[0069] Working Mode Switching: The anchor driver allows the anchor 700 to flexibly switch between "inserted into the ground" and "out of the ground." When the device needs to maintain stability, the anchor 700 is inserted into the ground; when it is moving or does not require additional support, the anchor 700 is retracted.

[0070] Clearly, the Anchor 700 provides additional holding force, significantly reducing the risk of equipment slipping or tipping, especially when working on steep slopes or unstable ground. For personnel working in high-risk environments, the added anchoring capability provides enhanced safety, especially when performing tasks like drilling and transporting materials. Whether working in hard rock or soft soil, the Anchor 700 can adjust its insertion depth to ensure optimal holding, thus expanding the device's application range.

[0071] In some embodiments, the anchoring drive member includes a bracket 600 and an anchoring drive unit 500, the anchor nail 700 is arranged on the bracket 600, the bracket 600 and the chassis body 100 are hinged and form a hinge axis of the bracket 600, and the hinge axis of the bracket 600 is arranged parallel to the width direction of the chassis body 100; the anchoring drive unit 500 is connected to the bracket 600, and the anchoring drive unit 500 is used to drive the bracket 600 to rotate around the hinge axis of the bracket 600.

[0072] In these embodiments, the anchor 700 is mounted on the bracket 600 so that the anchor 700 can be raised and lowered as the bracket 600 moves. The bracket 600 is connected to the chassis body 100 in an articulated manner, and a bracket 600 articulation axis is formed. The bracket 600 articulation axis is parallel to the width direction of the chassis body 100, allowing the bracket 600 to rotate around the axis. The anchoring drive unit 500 is directly connected to the bracket 600, and its function is to drive the bracket 600 to rotate around the bracket 600 articulation axis. This can be achieved by electric, hydraulic or pneumatic means. By controlling the action of the anchoring drive unit 500, the position of the anchor 700 can be precisely adjusted:

[0073] When the anchor 700 needs to be driven into the ground, the anchor drive unit 500 rotates the bracket 600 downward; otherwise, it rotates upward, lifting the anchor 700 out of the ground. When the anchor drive unit 500 generates power, it pushes or pulls the attached bracket 600, causing the entire bracket 600 to rotate about its hinge axis. This rotational motion allows the anchor 700 to move upward and downward, switching from "out of the ground" to "into the ground" and vice versa. Because the bracket 600's hinge axis is parallel to the width of the chassis body 100, this design ensures that the anchor 700 provides lateral stability when driven into the ground, especially on irregular or sloped surfaces.

[0074] In some embodiments, the anchoring drive unit 500 includes a second telescopic mechanism 520, a third link 530 and a fourth link 510, the third link 530 and the fourth link 510 are hinged at one end close to each other, the third link 530 is hinged to the bracket 600 at one end away from the fourth link 510, and the fourth link 510 is hinged to the chassis body 100 at one end away from the third link 530, so that the third link 530, the fourth link 510, the bracket 600 and the chassis body 100 constitute a four-bar mechanism; wherein, the second telescopic mechanism 520 has a second fixed end and a second telescopic end, the second telescopic end is hinged to the third link 530 and / or the fourth link 510, and the second fixed end is hinged to the chassis body 100.

[0075] In some embodiments, the anchor drive unit 500 utilizes a combination of a four-bar linkage and a second telescopic mechanism 520, which not only provides flexible and precise control over the raising and lowering of the anchor 700 but also enhances the stability and reliability of the system. The third and fourth links 530 and 510 are hinged at their respective ends, forming a movable joint. The other end of the third link 530 is hinged to the bracket 600, while the other end of the fourth link 510 is hinged to the chassis body 100. In this way, the third link 530, the fourth link 510, the bracket 600, and the chassis body 100 together form a four-bar linkage. This mechanism is characterized by its ability to maintain a specific shape while allowing relative movement between its components. The second fixed end is hinged to the chassis body 100, while the second telescopic end is hinged to either the third link 530 or the fourth link 510. The second telescopic mechanism 520 can be a hydraulic cylinder, pneumatic cylinder, or electric push rod, providing power to change the angle of the four-bar linkage.

[0076] When the second telescopic end of the second telescopic mechanism 520 is extended or retracted, it pushes or pulls the third link 530 or the fourth link 510 connected thereto, causing the angle of the entire four-bar linkage to change. This change in angle causes the bracket 600 to rotate around its hinge axis, thereby achieving the lifting and lowering action of the anchor 700. Due to the existence of the four-bar linkage, the motion trajectory of the anchor 700 is precisely controlled within a predetermined range, ensuring the safety and stability of the operation. The second telescopic mechanism 520 can provide a smooth and controllable power output, ensuring that the lifting and lowering process of the anchor 700 is smooth and impact-free, especially when frequent height adjustments are required. The design of the four-bar linkage gives the anchor 700 better stability when in contact with the ground, especially on uneven ground. This design can also prevent the bracket 600 from twisting or deforming when subjected to large lateral forces.

[0077] In some embodiments, the mobile chassis also includes a traction rope 1000 and a reel, the reel is arranged on the chassis body 100, one end of the traction rope 1000 is connected to the reel, and the reel is used to retract and release the traction rope 1000; wherein, the chassis body 100 is provided with a cleaning channel formed by a cleaning brush, the traction rope 1000 is passed through the cleaning channel, and the cleaning brush is in contact with the traction rope 1000.

[0078] In these embodiments, the mobile chassis includes not only auxiliary components and anchoring components, but also a traction rope 1000, a reel, and a cleaning channel. This improvement further enhances the functionality and operational convenience of the device.

[0079] The reel is mounted on the chassis body 100 and is used to retract and release the traction rope 1000. The reel can be manually, electrically or hydraulically driven and can automatically or manually control the length of the traction rope 1000 as needed.

[0080] One end of the traction rope 1000 is connected to a reel, and the other end can be fixed to other objects or structures according to actual needs, such as a fixed point, a vehicle or other mechanical equipment. This allows the mobile chassis to be pulled by the traction rope 1000 or help other equipment move.

[0081] The chassis 100 is provided with a cleaning channel surrounded by cleaning brushes. The traction rope 1000 is arranged in this channel and contacts the cleaning brushes. When the retractor retracts the traction rope 1000, the cleaning brushes will continuously rub against the traction rope 1000, removing dirt, debris and other debris on its surface, ensuring that the traction rope 1000 remains clean.

[0082] The combination of the traction rope 1000 and the reel allows the mobile chassis to tow itself or assist in the movement of other equipment in roadless or hard-to-reach areas, greatly expanding the equipment's range of applications and flexibility. A cleaning brush within the cleaning channel effectively removes dirt from the traction rope 1000, reducing wear and tear caused by long-term accumulation, thereby extending the service life of the traction rope 1000. A clean traction rope 1000 reduces safety hazards caused by rope jams or breaks, which is particularly important when operating on steep slopes or in complex terrain.

[0083] The automatic cleaning function significantly reduces manual cleaning workload and facilitates inspection and maintenance of the traction rope 1000, ensuring it is always in good working order. Whether in muddy, sandy, or rocky environments, the cleaning brush effectively protects the traction rope 1000, allowing it to operate reliably in a variety of harsh conditions.

[0084] In some embodiments, the present application also provides a hill climbing machine, which includes a mobile chassis as described in any of the above embodiments.

[0085] Since the above-mentioned mobile chassis has the above-mentioned technical effects, the climbing machine including the mobile chassis should have the same technical effects, which will not be repeated here.

[0086] In all examples shown and described herein, any specific values ​​should be interpreted as merely exemplary and not limiting, and thus other examples of the exemplary embodiments may have different values.

[0087] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.

[0088] The above-described embodiments merely represent several implementation methods of the present application. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present application. It should be noted that a person skilled in the art may make various modifications and improvements without departing from the scope of the present application, and such modifications and improvements are all within the scope of protection of the present application.

Claims

1. A mobile chassis, characterized in that: The mobile chassis comprises: A chassis body, wherein the chassis body is capable of walking; At least one auxiliary component is arranged on the chassis body; the auxiliary component includes an auxiliary wheel and an auxiliary drive member, the auxiliary wheel is located in front of the chassis body, the auxiliary drive member is connected to the auxiliary wheel, and the auxiliary drive member is used to drive the auxiliary wheel to rise and fall, so that the auxiliary wheel can switch between a state of contacting the ground and a state of being off the ground.

2. The mobile chassis according to claim 1, characterized in that: The auxiliary driving member comprises: a wheel frame, the auxiliary wheel being rotatably mounted on the wheel frame, the wheel frame being hinged to the chassis body and forming a wheel frame hinge axis, the wheel frame hinge axis being parallel to the width direction of the chassis body; An auxiliary driving unit is connected to the wheel frame, and is used to drive the wheel frame to rotate around the wheel frame articulation axis.

3. The mobile chassis according to claim 2, characterized in that: The auxiliary drive part includes a telescopic mechanism, a first link and a second link, the first link and the second link are hinged at one end close to each other, the first link is hinged at one end away from the second link and the wheel frame, and the second link is hinged at one end away from the first link and the chassis body, so that the first link, the second link, the wheel frame and the chassis body constitute a four-bar mechanism; wherein the telescopic mechanism has a fixed end and a telescopic end, the telescopic end is hinged to the first link and / or the second link, and the fixed end is hinged to the chassis body.

4. The mobile chassis according to claim 3, characterized in that: The telescopic mechanism includes at least one of the following: Hydraulic cylinders, electric push rods, pneumatic cylinders.

5. The mobile chassis according to claim 4, characterized in that: There are multiple auxiliary components, and the multiple auxiliary components are arranged at intervals in the width direction of the chassis body.

6. The mobile chassis according to claim 1, characterized in that: The mobile chassis also includes: Anchor assembly, the anchor assembly is arranged on the chassis body, the anchor assembly includes an anchor nail and an anchor driving member, the anchor nail is located at the rear of the chassis body, the anchor driving member is connected to the anchor nail, and the anchor driving member is used to drive the anchor nail to rise and fall, so that the anchor nail can switch between the state of being inserted into the ground and the state of being out of the ground.

7. The mobile chassis according to claim 6, characterized in that: The anchoring drive comprises: A bracket, the anchor is provided on the bracket, the bracket and the chassis body are hinged to form a bracket hinge axis, and the bracket hinge axis is arranged parallel to the width direction of the chassis body; An anchoring drive unit is connected to the bracket, and is used to drive the bracket to rotate around the bracket hinge axis.

8. The mobile chassis according to claim 7, characterized in that: The anchoring drive unit includes a second telescopic mechanism, a third link and a fourth link, the third link and the fourth link are hinged at one end close to each other, the third link is hinged at one end away from the fourth link and the bracket, and the fourth link is hinged at one end away from the third link and the chassis body, so that the third link, the fourth link, the bracket and the chassis body constitute a four-bar mechanism; wherein, the second telescopic mechanism has a second fixed end and a second telescopic end, the second telescopic end is hinged to the third link and / or the fourth link, and the second fixed end is hinged to the chassis body.

9. The mobile chassis according to claim 1, characterized in that: The mobile chassis also includes: A traction rope and a reel, wherein the reel is arranged on the chassis body, one end of the traction rope is connected to the reel, and the reel is used to retract and release the traction rope; wherein the chassis body is provided with a cleaning channel formed by a cleaning brush, the traction rope is passed through the cleaning channel, and the cleaning brush is in contact with the traction rope.

10. A climbing machine, characterized in that: The hill climbing machine comprises a mobile chassis according to any one of claims 1 to 9.

Citation Information

Patent Citations

  • Climbing construction conveyor

    CN219472018U

Cited By

  • Support device

    CN121180749A