An engineering installation multifunction integrated climbing operation device
By designing an integrated aerial work equipment that combines climbing ladders and hydraulic rods, the inconvenience and safety hazards of relying on external ladders for climbing in existing technologies have been solved, enabling safe and convenient aerial work.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANXI HAOSEN WASHING MASCH MFG CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-06-19
AI Technical Summary
Existing integrated aerial work platforms used for engineering installations require manual climbing with the aid of external ladders, which is inconvenient to operate and poses safety hazards.
A multifunctional integrated aerial work platform including a climbing ladder, rollers, and hydraulic rods was designed. The climbing ladder is movable and can be used in conjunction with the guardrail. The rollers can roll inside the guardrail, and the hydraulic rods are used to lift the top plate, enabling safe climbing without the need for an external ladder.
It simplifies the process of working at height, reduces safety hazards, and the climbing ladder is movable and can be used in conjunction with the guardrail, providing multiple functions and improving the convenience and safety of operation.
Smart Images

Figure CN224377611U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aerial work equipment technology, specifically a multi-functional integrated aerial work equipment for engineering installation. Background Technology
[0002] Currently available integrated aerial work platforms are made of high-quality steel and equipped with high-quality casters for flexible movement. When the height of the shelves exceeds the height of a person, it is extremely inconvenient to pick up and put down goods at high places. Aerial work platforms can easily solve this problem and provide great convenience for some special operations. Integrated aerial work platforms are widely used in engineering installation.
[0003] The existing integrated aerial work platform used for engineering installation requires manual climbing to the top of the platform using external ladders or other objects before starting the platform for ascent. This climbing method is extremely inconvenient and poses safety hazards. Utility Model Content
[0004] In order to overcome the shortcomings of the existing technology, one of the objectives of this utility model is to provide a multi-functional integrated aerial work equipment for engineering installation.
[0005] One of the objectives of this utility model is achieved through the following technical solution:
[0006] A multi-functional integrated aerial work platform for engineering installation includes a base plate, a base frame fixedly connected to the top of the base plate, a top plate on the top of the base frame, a guardrail fixedly connected to the top of the top plate, a controller installed on the inner side of the guardrail, a slot opened near the right side of the top plate, a climbing ladder movably passing through the inner cavity of the slot, fixed plates fixedly connected to the top of the climbing ladder near both the front and rear sides, a crossbar movably passing through the fixed plates, a mounting frame fixedly connected to one end of the crossbar, a frame fixedly connected to the other end of the crossbar, a spring movably sleeved on the outer edge of the crossbar, a roller provided on the inner side of the mounting frame, a movable shaft fixedly passing through the inner cavity of the roller, and the movable shaft rotatably connected to the mounting frame.
[0007] Preferably, the bottom of the base plate is fixedly connected to four universal casters with brakes, the left side of the base plate is fixedly connected to a vertical plate, and the left side of the vertical plate is fixedly connected to a handle.
[0008] Preferably, two first connecting rods and two second connecting rods are provided between the base frame and the top plate, and the two first connecting rods and two second connecting rods are respectively close to the front and rear sides of the base frame. Two first rotating shafts are provided between the two first connecting rods, and two second rotating shafts are provided between the two second connecting rods. The first rotating shaft on the right side is rotatably connected to the first connecting rod, the top plate, and the base frame. The second rotating shaft on the right side is rotatably connected to the first connecting rod, the top plate, and the base frame. Sliding grooves are provided on the left side of the base frame and the bottom of the top plate. The first rotating shaft and the second rotating shaft on the left side are slidably connected to the inner cavity of the adjacent sliding groove. A second fixed rod is fixedly connected to the inner side of the base frame. A hydraulic rod is hinged to the top of the second fixed rod. A first fixed rod is hinged to the top of the hydraulic rod. The two ends of the first fixed rod are fixedly connected to the two first connecting rods respectively. A third rotating shaft is provided on the left side of the hydraulic rod. The two ends of the third rotating shaft are rotatably connected to the first connecting rod and the second connecting rod respectively.
[0009] Preferably, the right side of the climbing ladder is fixedly connected to two handrails, which are arranged symmetrically about the central axis of the climbing ladder.
[0010] Preferably, two limiting rods are fixedly connected to the left side of the climbing ladder near the top. The limiting rods have an L-shaped cross-section and can move through the guardrail. The bottom of the climbing ladder is in contact with the top of the base plate.
[0011] Preferably, one end of the spring is fixedly connected to the fixing plate, and the other end of the spring is fixedly connected to the frame.
[0012] Preferably, the mounting bracket has a U-shaped cross-section, and the rollers are in contact with the inner side of the guardrail.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This utility model relates to a multifunctional integrated aerial work platform for engineering installation. The climbing ladder of this device can be moved as needed. When the climbing ladder is in contact with the top of the base plate, workers can climb to the top plate without having to use external ladders or stepping stones, which greatly facilitates aerial work and reduces safety hazards. Workers can use the climbing ladder to go up and down the top plate. When the climbing ladder is used in conjunction with the guardrail, it can play a protective role. In other words, the climbing ladder of this device has multiple functions and can play multiple roles.
[0015] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, and to make the above and other objects, features and advantages of this utility model more apparent and understandable, preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description
[0016] Figure 1 This is a frontal perspective view of the present invention;
[0017] Figure 2 This is a left-side perspective view of the present invention;
[0018] Figure 3 This is a front perspective view of the top plate of the component of this utility model;
[0019] Figure 4 This utility model Figure 3 A front sectional view;
[0020] Figure 5 This is a frontal perspective view of the climbing ladder component of this utility model;
[0021] Figure 6 This is a left perspective view of the climbing ladder component of this utility model;
[0022] Figure 7 This is a frontal perspective view of the roller component of this utility model.
[0023] Numbered in the diagram: 1. Base plate; 2. Casters with brakes; 3. Vertical plate; 4. Handle; 5. Base frame; 6. Top plate; 7. First connecting rod; 8. Second connecting rod; 9. Hydraulic rod; 10. First fixed rod; 11. Second fixed rod; 12. First pivot; 13. Second pivot; 14. Slide groove; 15. Guardrail; 16. Controller; 17. Climbing ladder; 18. Handrail; 19. Slot; 20. Limiting rod; 21. Fixed plate; 22. Crossbar; 23. Spring; 24. Frame; 25. Mounting bracket; 26. Roller; 27. Movable shaft; 28. Third pivot. Detailed Implementation
[0024] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0025] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0027] Please see Figure 1-7 This utility model provides a technical solution: a multi-functional integrated aerial work platform for engineering installation, comprising a base plate 1, four casters 2 with brakes fixedly connected to the bottom of the base plate 1, a vertical plate 3 fixedly connected to the left side of the base plate 1, and a handle 4 fixedly connected to the left side of the vertical plate 3. A base frame 5 is fixedly connected to the top of the base plate 1, and a top plate 6 is provided on the top of the base frame 5. Two first connecting rods 7 and two second connecting rods 8 are provided between the base frame 5 and the top plate 6, and the two first connecting rods 7 and the two second connecting rods 8 are respectively close to the front and rear sides of the base frame 5. Two first rotating shafts 12 are provided between the two first connecting rods 7, and two second rotating shafts 13 are provided between the two second connecting rods 8. The first rotating shaft 12 on the right side is rotatably connected to the first connecting rod 7, the top plate 6, and the base frame 5, and the second rotating shaft 13 on the right side is rotatably connected to the first connecting rod 7, the top plate 6, and the base frame 5. The base frame 5 and the top plate 6 are both provided with sliding grooves 14. The first rotating shaft 12 and the second rotating shaft 13 on the left side are slidably connected to the inner cavity of the adjacent sliding grooves 14. The inner side of the base frame 5 is fixedly connected with a second fixed rod 11. The top of the second fixed rod 11 is hinged with a hydraulic rod 9. The top of the hydraulic rod 9 is hinged with a first fixed rod 10. The two ends of the first fixed rod 10 are fixedly connected to two first connecting rods 7 respectively. The left side of the hydraulic rod 9 is provided with a third rotating shaft 28. The two ends of the third rotating shaft 28 are rotatably connected to the first connecting rod 7 and the second connecting rod 8 respectively.
[0028] A guardrail 15 is fixedly connected to the top of the top plate 6. A controller 16 is installed on the inner side of the guardrail 15. A slot 19 is opened on the top plate 6 near the right side. A climbing ladder 17 is movably inserted through the inner cavity of the slot 19. Two handrails 18 are fixedly connected to the right side of the climbing ladder 17. The two handrails 18 are symmetrically arranged about the central axis of the climbing ladder 17. Two limiting rods 20 are fixedly connected to the left side of the climbing ladder 17 near the top. The cross-section of the limiting rods 20 is L-shaped. The limiting rods 20 movably insert through the guardrail 15. The bottom of the climbing ladder 17 is in contact with the top of the bottom plate 1.
[0029] The top of the climbing ladder 17 is fixedly connected to fixed plates 21 near the front and rear sides. A crossbar 22 is movably threaded through the fixed plate 21. One end of the crossbar 22 is fixedly connected to a mounting bracket 25, and the other end is fixedly connected to a frame 24. A spring 23 is movably fitted onto the outer edge of the crossbar 22. A roller 26 is provided inside the mounting bracket 25, which has a U-shaped cross-section. The roller 26 fits snugly against the inner side of the guardrail 15. A movable shaft 27 is fixedly threaded through the inner cavity of the roller 26, and the movable shaft 27 is rotatably connected to the mounting bracket 25. One end of the spring 23 is fixedly connected to the fixed plate 21, and the other end is fixedly connected to the frame 24. Figure 1 The state in the image is a stretched state.
[0030] Working Principle: This utility model relates to a multi-functional integrated aerial work platform for engineering installation. During use, the base plate 1 is moved by pushing it with the handle 4. The base plate 1 causes the braked casters 2 to roll on the ground, thus moving the device to the desired location for aerial work. Then, the brakes on the casters 2 are applied to secure the device. Workers then climb to the top plate 6 using the climbing ladder 17, holding onto the handrail 18 as they climb. Once on the top plate 6, the climbing ladder is lifted upwards. 17. The climbing ladder 17 moves within the cavity of the slot 19. The climbing ladder 17 drives the limiting rod 20 to move inside the guardrail 15. The climbing ladder 17 drives the roller 26 to roll inside the guardrail 15 until the roller 26 moves to the top of the guardrail 15. Under the elastic action of the spring 23, the roller 26 moves away from the center of the climbing ladder 17. The roller 26 moves to the top of the climbing ladder 17 and stops moving. At this time, the climbing ladder 17 is hung on the guardrail 15 through the roller 26.
[0031] Then, the hydraulic rod 9 is extended by the controller 16. The hydraulic rod 9 drives the first fixed rod 10 to move. The first fixed rod 10 drives the first connecting rod 7 and the second connecting rod 8 to deflect. The first connecting rod 7 and the second connecting rod 8 lift the top plate 6, thereby realizing the work at height. The guardrail 15 and the climbing ladder 17 work together to play a protective role.
[0032] After the climbing operation is completed, the hydraulic rod 9 is shortened to its original state by the controller 16, and the top plate 6 is lowered to its original position. Then, the two frames 24 are held and moved towards the center of the climbing ladder 17. The frames 24 drive the mounting bracket 25 and rollers 26 to move through the crossbar 22. At the same time, the spring 23 is stretched, and the rollers 26 move to the top away from the guardrail 15. Then the frames 24 are moved upward, and the frames 24 drive the climbing ladder 17 to move downward. The climbing ladder 17 moves in the cavity of the slot 19. The climbing ladder 17 moves downward to the top of the bottom plate 1 and fits together. Then the force on the frames 24 is released, and the climbing ladder 17 is removed from the top plate 6.
[0033] The climbing ladder 17 of this device can be moved as needed. When the climbing ladder 17 is in contact with the top of the base plate 1, it allows workers to climb to the top plate 6 without having to use external ladders or stepping stones, which greatly facilitates working at height and reduces safety hazards. Workers can use the climbing ladder 17 to go up and down the top plate 6. When the climbing ladder 17 is used in conjunction with the guardrail 15, it can play a protective role. In other words, the climbing ladder 17 of this device has multiple functions and can play multiple roles.
[0034] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0035] 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 indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0036] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0037] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0038] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0039] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.
Claims
1. An engineered installation multifunction integrated climbing work equipment, comprising a base plate (1), characterized in that: A base frame (5) is fixedly connected to the top of the base plate (1). A top plate (6) is provided on the top of the base frame (5). A guardrail (15) is fixedly connected to the top of the top plate (6). A controller (16) is installed on the inner side of the guardrail (15). A slot (19) is provided on the top plate (6) near the right side. A climbing ladder (17) is movably inserted through the inner cavity of the slot (19). Fixed plates (21) are fixedly connected to the top of the climbing ladder (17) near both the front and rear sides. A crossbar (22) is movably connected through the fixed plate (21). One end of the crossbar (22) is fixedly connected to a mounting bracket (25), and the other end of the crossbar (22) is fixedly connected to a frame (24). A spring (23) is movably sleeved on the outer edge of the crossbar (22). A roller (26) is provided on the inner side of the mounting bracket (25). A movable shaft (27) is fixedly connected through the inner cavity of the roller (26). The movable shaft (27) is rotatably connected to the mounting bracket (25).
2. An engineered-to-order multi-functional integrated climbing device, according to claim 1, characterized in that: The bottom of the base plate (1) is fixedly connected to four universal casters (2) with brakes, and the left side of the base plate (1) is fixedly connected to a vertical plate (3), and the left side of the vertical plate (3) is fixedly connected to a handle (4).
3. An engineered-to-order multi-functional integrated climbing device, according to claim 1, wherein: Two first connecting rods (7) and two second connecting rods (8) are provided between the base frame (5) and the top plate (6), and the two first connecting rods (7) and the two second connecting rods (8) are respectively close to the front and rear sides of the base frame (5). Two first rotating shafts (12) are provided between the two first connecting rods (7), and two second rotating shafts (13) are provided between the two second connecting rods (8). The first rotating shaft (12) on the right side is rotatably connected to the first connecting rod (7), the top plate (6) and the base frame (5), and the second rotating shaft (13) on the right side is rotatably connected to the first connecting rod (7), the top plate (6) and the base frame (5). The left side of the base frame (5) and the top plate (6) The bottom of the frame (5) is provided with a sliding groove (14). The first rotating shaft (12) and the second rotating shaft (13) on the left side are slidably connected to the inner cavity of the adjacent sliding groove (14). The inner side of the frame (5) is fixedly connected with a second fixed rod (11). The top of the second fixed rod (11) is hinged with a hydraulic rod (9). The top of the hydraulic rod (9) is hinged with a first fixed rod (10). The two ends of the first fixed rod (10) are fixedly connected to two first connecting rods (7). The left side of the hydraulic rod (9) is provided with a third rotating shaft (28). The two ends of the third rotating shaft (28) are rotatably connected to the first connecting rod (7) and the second connecting rod (8).
4. An engineered-to-order multi-functional integrated climbing device, according to claim 1, wherein: Two handrails (18) are fixedly connected to the right side of the climbing ladder (17), and the two handrails (18) are arranged symmetrically about the central axis of the climbing ladder (17).
5. An engineered-to-order multi-functional integrated climbing device, according to claim 1, wherein: Two limiting rods (20) are fixedly connected to the left side of the climbing ladder (17) near the top. The limiting rods (20) have an L-shaped cross section and can move through the guardrail (15). The bottom of the climbing ladder (17) is in contact with the top of the base plate (1).
6. The multi-functional integrated aerial work platform for engineering installation according to claim 1, characterized in that: One end of the spring (23) is fixedly connected with the fixed plate (21), and the other end of the spring (23) is fixedly connected with the frame (24).
7. An engineered-to-order multi-functional integrated climbing device, according to claim 1, wherein: The cross section of the mounting rack (25) is U-shaped, and the roller (26) is matched with the inner side of the guardrail (15).