All-terrain engineering vehicle
By incorporating rear rolling wheels, a front rolling structure, an electric wheel power supply system, a telescopic pole, and a lifting platform into the chassis of the engineering vehicle, the stability problem of the aerial work platform on rugged roads has been solved, enabling stable movement and efficient construction in complex terrain.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN UNIVERSITY OF SCIENCE AND ENGINEERING
- Filing Date
- 2025-06-06
- Publication Date
- 2026-04-28
AI Technical Summary
Existing aerial work platforms lack stability on rough and uneven roads, affecting operational safety and efficiency.
It adopts two rear rolling wheels at the rear of the chassis body and two front rolling structures at the front. The front rolling structure includes angular connectors and front rolling wheels, which can swing back and forth. Combined with the electric wheel power supply system, the chassis body is equipped with telescopic rods and a liftable load-bearing base around its circumference, and is equipped with a lift and lighting.
It improves the stability and safety of engineering vehicles in complex terrain, ensures smooth operation under various road conditions, and enhances construction efficiency and reliability.
Smart Images

Figure CN224171058U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of engineering vehicle technology, and more specifically, to an all-terrain engineering vehicle. Background Technology
[0002] Engineering vehicles are special vehicles designed for engineering construction, work, and related operations. They typically feature powerful power systems and robust body structures to adapt to various complex working environments and demanding tasks.
[0003] Aerial work platforms, a type of engineering vehicle, play a vital role in numerous fields such as construction, power, and municipal engineering. They are primarily used for high-altitude operations, including installation, maintenance, and cleaning. They feature specialized working devices and structural designs to meet the specific needs of high-altitude work. Their functions and uses are similar to other construction vehicles such as cranes and loaders, all designed to complete specific engineering tasks. Existing aerial work platforms mainly consist of a running gear and a lifting mechanism. The running gear is typically a four-wheel structure, which exhibits poor stability on uneven surfaces, potentially affecting operational safety and efficiency. Utility Model Content
[0004] The purpose of this utility model is to provide an all-terrain engineering vehicle, which aims to solve the technical problems in the background art mentioned above.
[0005] The embodiments of this utility model are implemented as follows:
[0006] This application provides an all-terrain engineering vehicle, including: a chassis body; a lift disposed on the chassis body; two rear rolling wheels disposed at the rear of the chassis body and spaced apart along the width direction of the chassis body to support the rolling of the rear of the chassis body on the ground; and two front rolling structures disposed at the front of the chassis body and spaced apart along the width direction of the chassis body to support the rolling of the front of the chassis body on the ground; wherein, each of the front rolling structures includes an angular connector and two front rolling wheels, the included angle of the angular connector is rotatably engaged with the chassis body, and the angular connector can swing back and forth relative to the chassis body, the two ends of the angular connector extend to the underside of the chassis body and are spaced apart, and the two front rolling wheels are rotatably disposed at the two ends of the angular connector.
[0007] Furthermore, based on the aforementioned scheme, both the aforementioned front rolling wheel and the aforementioned rear rolling wheel are electric wheels;
[0008] The chassis body is equipped with a power supply structure for supplying power to the front and rear rollers.
[0009] Furthermore, based on the aforementioned scheme, the chassis body is provided with multiple telescopic rods in the circumferential direction, and any one of the aforementioned telescopic rods can extend or retract in the horizontal direction;
[0010] Each of the aforementioned telescopic rods has a vertically movable support base at the end furthest from the chassis body.
[0011] Furthermore, based on the aforementioned scheme, a threaded cylinder is provided at the end of any of the aforementioned telescopic rods away from the aforementioned chassis body, and the aforementioned threaded cylinder is arranged vertically, with a threaded rod threaded through the aforementioned threaded cylinder and engaging with it.
[0012] The aforementioned support base is located at the bottom of the aforementioned threaded rod.
[0013] Furthermore, based on the aforementioned scheme, the threaded rod is threaded with a first locking nut and a second locking nut, the first locking nut and the second locking nut being located above and below the threaded cylinder, respectively.
[0014] Furthermore, based on the aforementioned scheme, a fixing seat is provided at the top of the threaded rod, and an adjusting rod passes through the fixing seat.
[0015] Furthermore, based on the aforementioned scheme, the elevator includes a lifting frame and a carrying platform, with the lifting frame disposed on the upper side of the chassis body and the carrying platform disposed on the upper side of the lifting frame.
[0016] Furthermore, based on the aforementioned scheme, a protective fence is installed on the upper side of the aforementioned carrying platform.
[0017] Furthermore, based on the aforementioned scheme, the aforementioned support platform is equipped with lighting.
[0018] Compared with the prior art, the embodiments of this utility model have at least the following advantages or beneficial effects:
[0019] In actual use, the all-terrain engineering vehicle of this application moves through the cooperation of two rear rolling wheels and two front rolling structures, with the front of the chassis as the direction of forward movement. When the chassis travels on uneven ground, the two front rolling wheels of the front rolling structures, under the bidirectional support, improve stability and can swing back and forth, thus better adapting to complex terrain and greatly improving the stability of travel, ensuring that the engineering vehicle can operate smoothly in various road conditions. Attached Figure Description
[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This is a structural schematic diagram of an all-terrain engineering vehicle according to an embodiment of the present invention;
[0022] Figure 2 for Figure 1 A magnified view of part A in the image;
[0023] Figure 3 This is a schematic diagram of the structure connecting the chassis body, the front rolling structure, and the rear rolling wheel in an embodiment of the present invention.
[0024] Icons: 1-Front rolling structure, 101-Front rolling wheel, 102-Angle connector, 2-Chassis body, 3-Elevator, 301-Elevating frame, 302-Bearing platform, 4-Protective fence, 5-Lighting lamp, 6-Bearing base, 7-Fixed seat, 8-Adjusting rod, 9-Rear rolling wheel, 10-Telescopic rod, 11-Threaded cylinder, 12-First locking nut, 13-Second locking nut. Detailed Implementation
[0025] The embodiments of this application will now be described in detail with reference to the accompanying drawings. Example
[0026] Please refer to Figures 1-3 An all-terrain engineering vehicle includes: a chassis body 2; a lift 3 disposed on the chassis body 2; two rear rolling wheels 9 disposed at the rear of the chassis body 2 and spaced apart along the width direction of the chassis body 2 to support the rolling of the rear of the chassis body 2 on the ground; and two front rolling structures 1 disposed at the front of the chassis body 2 and spaced apart along the width direction of the chassis body 2 to support the rolling of the front of the chassis body 2 on the ground; wherein, each of the front rolling structures 1 includes an angular connector 102 and two front rolling wheels 101, the included angle of the angular connector 102 is rotatably engaged with the chassis body 2, and the angular connector 102 is able to swing back and forth relative to the chassis body 2, the two ends of the angular connector 102 extend to the bottom of the chassis body 2 and are spaced apart, and the two front rolling wheels 101 are rotatably disposed at the two ends of the angular connector 102.
[0027] In actual use, the all-terrain engineering vehicle of this application moves through the cooperation of two rear rolling wheels 9 and two front rolling structures 1, with the head of the chassis body 2 as the direction of forward movement. When the chassis body 2 travels on uneven ground, the two front rolling wheels 101 of the front rolling structures 1, under the bidirectional support, improve stability on the one hand and can swing back and forth on the other, thereby better adapting to complex terrain and greatly improving the stability of travel, ensuring that the engineering vehicle can operate smoothly under various road conditions.
[0028] In a preferred embodiment, both the front roller 101 and the rear roller 9 are electric rollers.
[0029] The chassis body 2 is equipped with a power supply structure for supplying power to the front roller 101 and the rear roller 9.
[0030] In the above embodiments, firstly, the electric wheels can provide stable power output, ensuring the engineering vehicle can drive smoothly under various road conditions. Secondly, the power supply structure of the chassis body 2 is unified, which facilitates management and maintenance, reduces the complexity of the power transmission system, and improves the reliability of the engineering vehicle. Furthermore, electric wheels are more environmentally friendly than traditional fuel-powered vehicles, reducing exhaust emissions and pollution. Finally, electric wheels have a faster response speed, allowing for quick adjustments to speed and direction as needed.
[0031] In a preferred embodiment, the chassis body 2 is provided with a plurality of telescopic rods 10 in the circumferential direction, and any one of the telescopic rods 10 extends or retracts in the horizontal direction.
[0032] In this case, one of the aforementioned telescopic rods 10 is provided with a vertically lifting support base 6 at the end away from the aforementioned chassis body 2.
[0033] In the above embodiment, when the chassis body 2 moves to the construction position, multiple telescopic rods 10 extend and adjust the lifting of the support base 6 until the support base 6 touches the ground. This provides auxiliary support for the chassis body 2, further improving the stability of the engineering vehicle in actual use and ensuring a safer and more reliable construction process.
[0034] In a preferred embodiment, a threaded cylinder 11 is provided at the end of any of the above-mentioned telescopic rods 10 away from the chassis body 2, and the threaded cylinder 11 is arranged vertically, with a threaded rod threadedly engaged therewith passing through the threaded cylinder 11.
[0035] The aforementioned support base 6 is located at the bottom of the aforementioned threaded rod.
[0036] In the above embodiment, the threaded cylinder 11 and the threaded rod cooperate to realize the lifting and adjusting of the support base 6. It has the advantages of simple structure, convenient operation, and rapid adjustment.
[0037] In a preferred embodiment, the threaded rod is threaded with a first locking nut 12 and a second locking nut 13, which are located above and below the threaded cylinder 11, respectively.
[0038] In the above embodiment, after the relative positions of the threaded rod and the threaded cylinder 11 are adjusted, the threaded rod is bidirectionally positioned using the locking nut and the second locking nut 13, which improves the support stability of the threaded rod.
[0039] In a preferred embodiment, a fixing seat 7 is provided at the top of the threaded rod, and an adjusting rod 8 passes through the fixing seat 7.
[0040] In the above embodiment, the design of the fixed base 7 and the adjusting rod 8 is ingenious. The adjusting rod 8 facilitates rotational adjustment of the threaded rod, and it is perpendicular to the threaded rod. The adjusting rod 8 is movably mounted on the fixed base 7, which has multiple through holes for the adjusting rod 8, allowing the adjusting rod 8 to be inserted into the fixed base 7 from various directions for rotational adjustment of the threaded rod.
[0041] In a preferred embodiment, the elevator 3 includes a lifting frame 301 and a carrying platform 302. The lifting frame 301 is disposed on the upper side of the chassis body 2, and the carrying platform 302 is disposed on the upper side of the lifting frame 301.
[0042] In the above embodiments, the support platform 302 is used to carry operators, providing convenience for operators to carry out construction at high positions. The lifting frame 301 can realize the height adjustment of the support platform 302, which can adapt to construction positions at different heights and improve construction efficiency.
[0043] As a preferred embodiment, a protective fence 4 is provided on the upper side of the aforementioned support platform 302.
[0044] In the above embodiments, the protective fence 4 can provide safety for operators on the support platform 302 and prevent them from falling accidentally during construction.
[0045] As a preferred embodiment, the aforementioned support platform 302 is equipped with a lighting lamp 5.
[0046] In the above embodiments, the design of the lighting lamp 5 offers several advantages. First, when working in low-light environments, the lighting lamp 5 provides excellent illumination for operators, enabling them to clearly see the work area and thus improving the accuracy and safety of the work. Second, the lighting lamp 5 allows operators to better observe the surrounding environment, promptly identify potential hazards, and take appropriate preventative measures. Furthermore, the lighting lamp 5 can also improve construction efficiency to some extent and reduce construction delays caused by lighting issues.
[0047] Furthermore, unless otherwise explicitly specified or limited, the terms "installation" and "connection" in this application embodiment should be interpreted broadly. For example, "connection" can be a detachable connection or a non-detachable connection; it can be a direct connection or an indirect connection through an intermediate medium. The terms "upper," "lower," "left," "right," "inner," "outer," and "side," etc., are merely for reference to the direction in the accompanying drawings or the usual placement of the product during use. They are only for clearly describing this application and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. They should not be construed as limitations on this application. The terms "first," "second," etc., are only used for distinguishing descriptions and should not be construed as indicating or implying relative importance; "multiple" refers to at least two. In this application embodiment, the limitations on relative positional relationships such as parallel, perpendicular, and aligned are all relative to the current technological level and are not absolutely strict limitations. Slight deviations are allowed; approximations of parallel, perpendicular, and aligned are all acceptable. For example, "A and B are parallel" means that A and B are parallel or approximately parallel, and the angle between A and B can be between 0 degrees and 10 degrees.
[0048] The above are only some embodiments and implementation methods of this application. The protection scope of this application is not limited thereto. In the absence of conflict, the embodiments and features in the embodiments of this application can be combined with each other. Any combination of features in different embodiments is also within the protection scope of this application. Any changes or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this application should be included within the protection scope of this application.
Claims
1. An all-terrain engineering vehicle, characterized in that, include: Chassis body (2); The elevator (3) is installed on the chassis body (2); Two rear rolling wheels (9) are disposed at the rear of the chassis body (2) and spaced apart along the width direction of the chassis body (2) to support the rolling of the rear of the chassis body (2) on the ground; and Two front rolling structures (1) are provided at the head of the chassis body (2) and are spaced apart along the width direction of the chassis body (2) to support the rolling of the head of the chassis body (2) on the ground; Each of the aforementioned front rolling structures (1) includes an angular connector (102) and two front rolling wheels (101). The included angle of the angular connector (102) is rotatably engaged with the chassis body (2), and the angular connector (102) can swing back and forth relative to the chassis body (2). The two ends of the angular connector (102) extend to the bottom of the chassis body (2) and are distributed at intervals, one in front and one behind. The two front rolling wheels (101) are respectively rotatably disposed at the two ends of the angular connector (102).
2. The all-terrain engineering vehicle according to claim 1, characterized in that, Both the front roller (101) and the rear roller (9) are electric rollers; The chassis body (2) is provided with a power supply structure for supplying power to the front roller (101) and the rear roller (9).
3. The all-terrain engineering vehicle according to claim 1, characterized in that, The chassis body (2) is provided with a plurality of telescopic rods (10) in the circumferential direction, and any one of the telescopic rods (10) can extend or retract in the horizontal direction; In this case, one end of any of the telescopic rods (10) away from the chassis body (2) is provided with a vertically lifting support base (6).
4. The all-terrain engineering vehicle according to claim 3, characterized in that, A threaded cylinder (11) is provided at one end of any of the telescopic rods (10) away from the chassis body (2), and the threaded cylinder (11) is arranged vertically, and a threaded rod that is threadedly engaged with the threaded cylinder (11) is passed through it; The bearing base (6) is located at the bottom of the threaded rod.
5. An all-terrain engineering vehicle according to claim 4, characterized in that, The threaded rod is threaded with a first locking nut (12) and a second locking nut (13), which are located above and below the threaded cylinder (11), respectively.
6. An all-terrain engineering vehicle according to claim 5, characterized in that, The top of the threaded rod is provided with a fixed seat (7), and an adjusting rod (8) is inserted through the fixed seat (7).
7. An all-terrain engineering vehicle according to claim 1, characterized in that, The elevator (3) includes a lifting frame (301) and a carrying platform (302). The lifting frame (301) is located on the upper side of the chassis body (2), and the carrying platform (302) is located on the upper side of the lifting frame (301).
8. An all-terrain engineering vehicle according to claim 7, characterized in that, A protective fence (4) is provided on the upper side of the carrying platform (302).
9. An all-terrain engineering vehicle according to claim 7, characterized in that, The support platform (302) is equipped with lighting (5).