Transfer device for telegraph pole production
By designing a transfer device for utility pole production that includes a rotary table, a large arm, and a mechanical claw, and using a hydraulic cylinder to drive the movement of the mechanical arm, the problems of excessive manual operation and swaying in the existing technology are solved, and stable transfer of utility poles is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YICHANG RUILONG BUILDING MATERIALS CO LTD
- Filing Date
- 2025-01-22
- Publication Date
- 2026-04-17
AI Technical Summary
Existing transfer devices used in the production of utility poles require a large amount of manual operation and sway in the air, resulting in instability.
A transfer device comprising a rotary table, a large arm, a connector, a small arm, and a mechanical claw was designed. The mechanical arm is driven by a hydraulic cylinder to achieve stable gripping and transfer of utility poles.
This reduced the need for human resources and improved the stability and efficiency of pole transportation.
Smart Images

Figure CN224132186U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mechanical technology for utility pole transfer devices, and more particularly to the field of mechanical technology for a transfer device used in utility pole production. Background Technology
[0002] Utility poles are poles used to erect power lines. Widely distributed in rural areas, fields, roads, and streets, they are an important part of infrastructure. As an indispensable part of power transmission and communication networks, the efficient and safe transport of power poles is a key factor in ensuring the smooth operation of power projects. In recent years, with the continuous growth of electricity demand and the acceleration of infrastructure construction, the demand for the production and installation of utility poles has also been increasing.
[0003] Existing transfer devices for utility pole production have problems. They require significant manual labor to transfer poles, and the poles often sway in the air when lifted. Therefore, this invention proposes a transfer device for utility pole production. Utility Model Content
[0004] To address the aforementioned problems, the purpose of this utility model is to provide a transfer device for the production of utility poles.
[0005] To achieve the above objectives, this utility model proposes a transfer device for electric pole production, comprising a base, a rotary table mounted on the base, a large arm connected to the rotary table, a connector connected to the large arm, a small arm connected to the connector, a mechanical gripper hydraulic cylinder connected to the small arm, a frame connected to the mechanical gripper hydraulic cylinder, and a mechanical gripper connected to the frame. The device is characterized in that, starting from the base, the mechanical arm sequentially connects to the rotary table, the large arm movement mechanism, the small arm movement mechanism, and the mechanical gripper mechanism.
[0006] The forearm is movably connected to the hydraulic cylinder of the mechanical claw, the hydraulic cylinder of the mechanical claw is movably connected to the frame, the end of the hydraulic cylinder of the mechanical claw is connected to the transverse connecting rod, the transverse connecting rod is hinged to the longitudinal connecting rod, the longitudinal connecting rod is hinged to the clamping arm, the clamping arm is hinged to the frame, the end of the clamping arm is connected to the fixed block, the fixed block is connected to the clamping plate, and the simultaneous clamping arm is connected to the stabilizer.
[0007] Preferably, the minimum lateral tightening distance of the clamping plate is larger than the spacing of the stabilizing components, and the minimum lateral tightening distance of the stabilizing components is less than 2mm.
[0008] Preferably, the base is connected to the rotary table, the rotary table is connected to the boom hydraulic cylinder, the piston cylinder end of the boom hydraulic cylinder is connected to the rotary table, and the piston rod end of the boom hydraulic cylinder is connected to the connecting piece.
[0009] Preferably, the rotary table is fixedly connected to the boom, the boom is movably connected to the connecting member, the other end of the movable member is fixedly connected to the forearm, and the connecting member is connected to the forearm hydraulic cylinder, the forearm hydraulic cylinder being movably connected to the forearm via a connecting plate.
[0010] Preferably, the boom motion mechanism includes a boom and a boom hydraulic cylinder mounted on the rotary table.
[0011] Preferably, the forearm motion mechanism includes a forearm mounted on the connector and a forearm hydraulic cylinder mounted on the connector, and a connecting plate mounted on the forearm and the piston end of the forearm hydraulic cylinder. The connecting plates are symmetrically distributed and connected to the forearm about the manipulator's central axis.
[0012] Preferably, the mechanical gripper mechanism includes the piston cylinder head end of the mechanical gripper hydraulic cylinder mounted on the forearm, the frame mounted on the piston cylinder tail end of the mechanical gripper hydraulic cylinder, the transverse connecting rod mounted on the piston rod of the mechanical gripper hydraulic cylinder, the longitudinal connecting rod hinged to the transverse connecting rod, the gripping arm hinged to the longitudinal connecting rod, and the gripping plate connected to the gripping arm via a fixing block.
[0013] Preferably, a stabilizing component is installed on the outer side of the gripping arm. The stabilizing component is symmetrically distributed about the central axis of the robotic arm and also symmetrically distributed about the centerline of the component frame surface of the robotic claw. The robotic claw has a symmetrical structure.
[0014] The transfer device for producing utility poles proposed in this utility model has the following beneficial effects:
[0015] In this invention, the movement of components such as a rotary table and hydraulic cylinder drives the movement of a robotic arm, which can move the robotic arm to a suitable position. Then, the movement of the robotic claw can grasp the utility pole. The gripping arm and gripping plate of the robotic claw can adjust the position of the utility pole and grasp it, reducing the human resources required for the transfer of the utility pole and enabling more stable gripping and transfer of the utility pole.
[0016] 2. In this utility model, the movement of the mechanical claw hydraulic cylinder drives the movement of the mechanical claw stabilizer, which can be used to limit the position of the utility pole when it is clamped, and ensure the stable transportation of the utility pole during the clamping and moving process. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a right-side view of the present invention;
[0019] Figure 3 This is a schematic diagram of the mechanical claw structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the hydraulic cylinder structure of the mechanical claw of this utility model.
[0021] The attached figures are labeled as follows:
[0022] 1. Base; 2. Rotary table; 3. Boom; 4. Boom hydraulic cylinder; 5. Connecting component; 6. Forearm; 7. Forearm hydraulic cylinder; 8. Connecting plate; 9. Mechanical claw hydraulic cylinder; 10. Frame; 11. Horizontal connecting rod; 12. Longitudinal connecting rod; 13. Clamping arm; 14. Clamping plate; 15. Fixing block; 16. Stabilizer. Detailed Implementation
[0023] To more clearly illustrate the overall concept of this utility model, a detailed description will be provided below with reference to the accompanying drawings.
[0024] In the description of this utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "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.
[0025] 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 technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0026] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," 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, an electrical connection, or a communication 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. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0027] In this invention, unless otherwise expressly specified and limited, the first feature "on" or "below" the second feature may be in direct contact with the first and second features, or indirect contact through an intermediate medium. In the description of this specification, references to terms such as "a solution," "some solutions," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that solution or example is included in at least one solution or example of this invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same solution or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more solutions or examples.
[0028] like Figures 1-2 As shown in the figure, an embodiment of this utility model proposes a transfer device for the production of utility poles, which includes a base 1, a rotary table 2 mounted on the base 1, a large arm 3 connected to the rotary table 2, a connector 5 connected to the large arm 3, a small arm 6 connected to the connector 5, a mechanical gripper hydraulic cylinder 9 connected to the small arm 6, a frame 10 connected to the mechanical gripper hydraulic cylinder 9, and a mechanical gripper connected to the frame 10. Starting from the base 1, the mechanical arm is sequentially connected to the rotary table 2, the large arm movement mechanism, the small arm movement mechanism, and the mechanical gripper mechanism.
[0029] Before the robotic gripper begins to grasp the utility pole, the rotary table 2 connected to the base 1 rotates to a suitable position. Then, the boom hydraulic cylinder 4 connected to the rotary table 2 moves. As the piston rod of the boom hydraulic cylinder 4 extends and retracts, it drives the robotic gripper closer to the target utility pole.
[0030] The rotary table 2 is fixedly connected to the upper arm 3, the upper arm 3 is movably connected to the connecting piece 5, the other end of the connecting piece 5 is fixedly connected to the lower arm 6, and the connecting piece 5 is connected to the lower arm hydraulic cylinder 7. The lower arm hydraulic cylinder 7 is movably connected to the lower arm 6 through the connecting plate 8. The swinging motion of the mechanical claw is realized by the piston extension and retraction motion of the lower arm hydraulic cylinder 7.
[0031] The forearm 6 is movably connected to the mechanical claw hydraulic cylinder 9. The piston rod of the mechanical claw hydraulic cylinder 9 extends and retracts to control the opening and closing of the mechanical claw, which is used to clamp the utility pole. The mechanical claw hydraulic cylinder 9 is movably connected to the frame 10. The end of the mechanical claw hydraulic cylinder 9 is connected to the transverse connecting rod 11. The transverse connecting rod 11 is hinged to the longitudinal connecting rod 12. The longitudinal connecting rod 12 is hinged to the clamping arm 13. The clamping arm 13 is hinged to the frame 10. The end of the clamping arm 13 is connected to the fixing block 15. The fixing block 15 is connected to the clamping plate 14. At the same time, the clamping arm 13 is connected to the stabilizer 16.
[0032] The boom movement mechanism includes the boom 3 and the boom hydraulic cylinder 4. When the piston of the boom hydraulic cylinder 4 extends, the connecting piece 5 connected to the boom hydraulic cylinder 4 swings counterclockwise, and the mechanical claw moves downward. When the piston of the boom hydraulic cylinder 4 retracts, the connecting piece 5 swings clockwise, and the mechanical claw moves upward.
[0033] The forearm movement mechanism includes a forearm 6, a forearm hydraulic cylinder 7, and a connecting plate 8. When the piston of the forearm hydraulic cylinder 7 extends, the connecting plate 8 connected to the forearm hydraulic cylinder 7 rotates counterclockwise, causing the mechanical claw to move counterclockwise. When the piston of the forearm hydraulic cylinder 7 retracts, the connecting piece 5 swings clockwise, and the mechanical claw moves clockwise.
[0034] The mechanical gripper mechanism includes a mechanical gripper hydraulic cylinder 9, a frame 10, a transverse connecting rod 11, a longitudinal connecting rod 12, a clamping arm 13, a clamping plate 14, a fixing block 15, and a stabilizing component 16. When the piston rod of the mechanical gripper hydraulic cylinder 9 moves downward, the hinge mechanism formed by the transverse connecting rod 11, the longitudinal connecting rod 12, and the clamping arm 13 opens the mechanical gripper; when the piston rod of the mechanical gripper hydraulic cylinder 9 moves upward, the mechanical gripper closes.
[0035] Working principle:
[0036] This utility pole transfer device uses the movement of components such as a rotary table and hydraulic cylinders to drive the rotation and swing of a robotic arm. This allows the robotic arm to move to a suitable position, where a mechanical gripper then grasps the utility pole. The mechanical gripper consists of two parts: a clamping arm and a clamping plate that adjust the position of the utility pole and grip it; and a stabilizing component that restricts the position of the utility pole during gripping, ensuring stable transport. This device fulfills the transfer function for utility pole production.
[0037] The various embodiments in this specification are described in a progressive manner. Similar or identical parts between embodiments can be referred to interchangeably. Each embodiment focuses on describing the differences from other embodiments. In particular, the system embodiments are basically similar to the method embodiments, so the description is relatively simple; relevant parts can be referred to the descriptions in the method embodiments.
[0038] The above description is merely an embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of this utility model should be included within the scope of the claims of this utility model.
Claims
1. A transfer device for producing utility poles, comprising a base (1), a rotary table (2) mounted on the base (1), a large arm (3) connected to the rotary table (2), a connector (5) connected to the large arm (3), a small arm (6) connected to the connector (5), a mechanical gripper hydraulic cylinder (9) connected to the small arm (6), a frame (10) connected to the mechanical gripper hydraulic cylinder (9), and a mechanical gripper connected to the frame (10), characterized in that: The top of the base (1) is sequentially connected to a rotary table, a large arm motion mechanism, a small arm motion mechanism, and a mechanical claw mechanism; The forearm (6) is movably connected to the mechanical claw hydraulic cylinder (9), the mechanical claw hydraulic cylinder (9) is movably connected to the frame (10), the end of the mechanical claw hydraulic cylinder (9) is connected to the transverse connecting rod (11), the transverse connecting rod (11) is hinged to the longitudinal connecting rod (12), the longitudinal connecting rod (12) is hinged to the clamping arm (13), the clamping arm (13) is hinged to the frame (10), the end of the clamping arm (13) is connected to the fixing block (15), the fixing block (15) is connected to the clamping plate (14), and the clamping arm (13) is connected to the stabilizer (16).
2. The transfer device for production of utility poles according to claim 1, characterized in that: The minimum lateral tightening distance of the clamping plate (14) is larger than the distance of the stabilizer (16), and the minimum lateral tightening distance of the stabilizer (16) is less than 2mm.
3. The transfer device for production of utility poles according to claim 2, characterized in that: The base (1) is connected to the rotating platform (2), the rotating platform (2) is connected to the boom hydraulic cylinder (4), the piston cylinder end of the boom hydraulic cylinder (4) is connected to the rotating platform (2), and the piston rod end of the boom hydraulic cylinder (4) is connected to the connector (5).
4. The transfer device for utility pole production of claim 1, wherein: The rotary table (2) is fixedly connected to the boom (3), the boom (3) is movably connected to the connector (5), the other end of the connector (5) is fixedly connected to the forearm (6), and the connector (5) is connected to the forearm hydraulic cylinder (7), the forearm hydraulic cylinder (7) is movably connected to the forearm (6) through the connecting plate (8).
5. The transfer device for utility pole production of claim 1, wherein: The boom motion mechanism includes a boom (3) and a boom hydraulic cylinder (4) mounted on the rotary table (2).
6. The transfer device for utility pole production of claim 1, wherein: The forearm motion mechanism includes a forearm (6) mounted on the connector (5) and a forearm hydraulic cylinder (7) mounted on the connector (5), and a connecting plate (8) mounted on the piston end of the forearm (6) and the forearm hydraulic cylinder (7). The connecting plate (8) is symmetrically distributed and connected to the forearm (6) about the manipulator's central axis.
7. A transfer device for producing utility poles according to claim 1, characterized in that: The mechanical gripper mechanism includes the piston cylinder head end of the mechanical gripper hydraulic cylinder (9) mounted on the forearm (6), the frame (10) mounted on the piston cylinder tail end of the mechanical gripper hydraulic cylinder (9), the transverse connecting rod (11) mounted on the piston rod of the mechanical gripper hydraulic cylinder (9), the longitudinal connecting rod (12) hinged to the transverse connecting rod (11), the clamping arm (13) hinged to the longitudinal connecting rod (12), and the clamping plate (14) connected to the clamping arm (13) through the fixing block (15).
8. The transfer device for producing utility poles according to claim 7, characterized in that: A stabilizing element (16) is installed on the outside of the gripping arm (13). The stabilizing element (16) is symmetrically distributed about the central axis of the robotic arm and also symmetrically distributed about the center line of the mechanical claw upper component frame (10). The mechanical claw has a symmetrical structure.