A robotic arm for complex construction scenarios in cable television network engineering
By introducing a base, connecting seat, and stabilizing mechanism into the robotic arm, the horizontal state of the robotic arm is maintained, which solves the problem of instability in operation of traditional robotic arms on uneven terrain and improves the accuracy and safety of construction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU GUANGWEI CONSTR CO LTD
- Filing Date
- 2025-07-11
- Publication Date
- 2026-06-30
AI Technical Summary
When traditional robotic arms are used in network engineering construction outdoors, the instability of the platform affects the accuracy and safety of the robotic arm's operation, especially on uneven terrain, which makes it difficult to maintain stability and affects construction efficiency and quality.
A robotic arm for complex construction scenarios in broadcast network engineering was designed. It adopts a base, connecting seat, rotating mechanism and stabilizing mechanism. The robotic arm body is kept horizontal by a level and hydraulic push rod, which enhances stability and safety.
By maintaining the robotic arm in a horizontal position, operational precision and safety are improved, tipping is prevented, and construction stability and efficiency are enhanced.
Smart Images

Figure CN224425581U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of robotic arm technology, and in particular to a robotic arm for construction in complex scenarios of broadcasting network engineering. Background Technology
[0002] Cable television network engineering construction refers to the specific implementation and operation carried out during the construction of cable television networks, including multiple stages such as equipment installation, line laying, and system debugging. In recent years, robotic arm technology has made significant progress in the fields of industrial automation and service robots. Modern robotic arms have high flexibility and precision and can perform a variety of operations in complex environments. Therefore, there is a need for a robotic arm for complex scenarios in cable television network engineering construction.
[0003] Traditional robotic arms used in network engineering construction are typically mounted on a movable platform when working outdoors. Outdoor construction environments often have uneven terrain, such as mud, rocks, and grass. These factors can cause the movable platform to be unable to maintain a stable level position. The robotic arm needs to operate on a stable foundation. If the platform tilts or shakes, the robotic arm's operating accuracy and safety will be affected. When the platform is unstable, even a slight sway or tilt can cause the robotic arm's working position to deviate from the target, increasing the difficulty of operation and affecting the efficiency and quality of construction. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a robotic arm for construction in complex scenarios of broadcasting network engineering.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A robotic arm for complex construction scenarios in broadcast network engineering includes a base. A connecting seat is mounted on the top of the base. A first level is fixed to one end of the top of the connecting seat. Two first U-shaped plates are symmetrically fixed to one end of the top of the base. First connecting blocks are rotatably connected to the inner walls of the two first U-shaped plates, and both first connecting blocks are fixed to one end of the bottom of the connecting seat. Two first support seats are symmetrically fixed to the other end of the bottom of the connecting seat. A first rotating mechanism for rotating the connecting seat is mounted on the top of the base. A mounting seat is mounted on the top of the connecting seat. A second level is fixed to one end of the mounting seat. Two second U-shaped plates are fixed to one side of the top of the connecting seat. A first level is rotatably connected to the inner walls of the two second U-shaped plates. The device consists of two connecting blocks, each of which can be fixed to one side of the bottom of the mounting base. A second support base is fixed to the middle of the other side of the bottom of the mounting base. Both ends of the top of the connecting base are equipped with a second rotating mechanism for rotating the mounting base. The robotic arm body is installed in the middle of the top of the mounting base. Stabilizing mechanisms for stabilizing the base are provided at the four corners of the side wall of the base. During use, the first and second rotating mechanisms drive the connecting base and the mounting base to rotate respectively. With the help of the first and second level rulers, the robotic arm body can always be kept in a horizontal state, allowing the robotic arm body to operate on a stable basis, thus improving operational accuracy and safety.
[0007] Preferably, the first rotating mechanism includes two connecting plates, which are symmetrically fixed on both sides of the top of the base. The inner sidewalls of the two connecting plates are rotatably connected to the same lead screw, and the lead screw nut is sleeved on the sidewall of the lead screw. A connecting rod is provided on the top of the base, one end of the connecting rod is rotatably connected to the lead screw nut, and the other end of the connecting rod is rotatably connected to the bottom of the connecting seat. A motor is fixed on the outer sidewall of one of the connecting plates, and the output shaft of the motor is fixed to the lead screw. The motor drives the lead screw to rotate, which in turn drives one end of the connecting rod to move, thereby causing the connecting seat to flip. At this time, observe whether the bubble in the tube on the first level is in the middle position. If it is in the middle position, it indicates that the top end of the connecting seat is in a horizontal state.
[0008] Preferably, the second rotating mechanism includes a fourth U-shaped plate, which is fixed at one corner of the top of the connecting seat. A hydraulic push rod is rotatably mounted on the inner wall of the fourth U-shaped plate. The output end of the hydraulic push rod is rotatably connected to a third U-shaped plate, and the third U-shaped plate is fixed to the bottom of the mounting seat. Driving two hydraulic push rods in conjunction with two third U-shaped plates causes the mounting seat to rotate. At this time, observe whether the bubble in the tube on the second level is in the middle position. If it is in the middle position, it indicates that one side of the top of the mounting seat is in a horizontal state.
[0009] Preferably, the stabilizing mechanism includes connecting arms rotatably connected to one corner of the base sidewall. A threaded rod is provided through one end of the top of the connecting arm, and the bottom end of the threaded rod has a tapered structure. A threaded hole is provided at the top of the connecting arm, and the threaded hole and the threaded rod are adapted to each other. A transmission block is fixed at the top of the threaded rod. Rotating the four connecting arms makes the included angle between the four connecting arms and the base 120 degrees. At this time, the hand-held power component, in conjunction with the four threaded rods, drives the four threaded rods to rotate. During the rotation of the four threaded rods, in conjunction with the four threaded holes, the four threaded rods penetrate deep into the ground. This increases the contact area between the base and the ground, enhances the overall stability of the device, and prevents tipping during construction.
[0010] Preferably, a counterweight is fixed at the center of the bottom of the base to increase the weight of the base and further improve the stability of the device.
[0011] Preferably, casters are installed at all four corners of the base, which facilitates the movement of the device.
[0012] The beneficial effects of this utility model are as follows:
[0013] 1. During use, the design of the stabilizing mechanism increases the contact area between the base and the ground, enhancing the stability of the entire device and preventing tipping during construction.
[0014] 2. The first and second rotating mechanisms drive the connecting seat and the mounting seat to rotate respectively. With the help of the first and second level rulers, the robotic arm body can always be kept in a horizontal state, so that the robotic arm body can operate on a stable basis, which improves the operation accuracy and safety. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of a construction robotic arm for complex scenarios in broadcast network engineering proposed in this utility model;
[0016] Figure 2 This is a schematic diagram of a stabilizing mechanism for a construction robotic arm in complex scenarios of broadcast network engineering, as proposed in this utility model.
[0017] Figure 3 This utility model provides a schematic diagram of the base, connecting seat, and mounting seat of a construction robotic arm for complex scenarios in broadcast network engineering.
[0018] Figure 4 This is a schematic diagram of the first rotating mechanism of a construction robotic arm for complex scenarios in broadcast network engineering proposed in this utility model;
[0019] Figure 5 This is a schematic diagram of the bottom of the mounting base for a robotic arm used in complex construction scenarios of broadcasting network engineering, as proposed in this utility model.
[0020] In the diagram: 1. Base; 2. Connecting seat; 3. Mounting seat; 4. Robotic arm body; 5. Caster wheel; 6. Connecting arm; 7. Threaded rod; 8. Transmission block; 9. Connecting plate; 10. Lead screw; 11. Motor; 12. Lead screw nut; 13. Connecting rod; 14. First level; 15. Second level; 16. First support seat; 17. First U-shaped plate; 18. First connecting block; 19. Second U-shaped plate; 20. Second connecting block; 21. Counterweight; 22. Third U-shaped plate; 23. Fourth U-shaped plate; 24. Hydraulic push rod; 25. Second support seat. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] Reference Figures 1-5 A robotic arm for complex construction scenarios in broadcast network engineering includes a base 1, a connecting seat 2 on the top of the base 1, a first level 14 fixed to one end of the top of the connecting seat 2, two first U-shaped plates 17 symmetrically fixed to one end of the top of the base 1, and first connecting blocks 18 rotatably connected to the inner walls of the two first U-shaped plates 17. Both first connecting blocks 18 are fixed to one end of the bottom of the connecting seat 2. Two first support seats 16 symmetrically fixed to the other end of the bottom of the connecting seat 2, a first rotating mechanism for rotating the connecting seat 2 on the top of the base 1, a mounting seat 3 on the top of the connecting seat 2, a second level 15 fixed to one end of the mounting seat 3, and two second U-shaped plates 19 fixed to one side of the top of the connecting seat 2. The inner walls of both second U-shaped plates 19 are rotatably connected to second connecting blocks 18. The connecting block 20 and both second connecting blocks 20 can be fixed to one side of the bottom of the mounting base 3. A second support base 25 is fixed to the middle of the other side of the bottom of the mounting base 3. The top two ends of the connecting base 2 are provided with a second rotating mechanism for rotating the mounting base 3. The robotic arm body 4 is installed in the middle of the top of the mounting base 3. The four corners of the side wall of the base 1 are provided with a stabilizing mechanism for stabilizing the base 1. During the use of this device, the first rotating mechanism and the second rotating mechanism drive the connecting base 2 and the mounting base 3 to rotate respectively. With the help of the first level 14 and the second level 15, the robotic arm body 4 can always be kept in a horizontal state, so that the robotic arm body 4 can work on a stable basis, which improves the operation accuracy and safety.
[0023] Furthermore, the first rotating mechanism includes two connecting plates 9, which are symmetrically fixed on both sides of the top of the base 1. The inner walls of the two connecting plates 9 are rotatably connected to the same lead screw 10, and the side wall of the lead screw 10 is fitted with a lead screw nut 12. A connecting rod 13 is provided on the top of the base 1. One end of the connecting rod 13 is rotatably connected to the lead screw nut 12, and the other end of the connecting rod 13 is rotatably connected to the bottom of the connecting seat 2. A motor 11 is fixed on the outer wall of one of the connecting plates 9, and the output shaft of the motor 11 is fixed to the lead screw 10. The motor 11 drives the lead screw 10 to rotate, which in turn drives one end of the connecting rod 13 to move, thereby causing the connecting seat 2 to flip. At this time, observe whether the bubble in the tube on the first level 14 is in the middle position. If it is in the middle position, it means that one end of the top of the connecting seat 2 is in a horizontal state.
[0024] Furthermore, the second rotating mechanism includes a fourth U-shaped plate 23, which is fixed at one of the corners of the top of the connecting seat 2. A hydraulic push rod 24 is rotatably mounted on the inner wall of the fourth U-shaped plate 23. The output end of the hydraulic push rod 24 is rotatably connected to a third U-shaped plate 22, and the third U-shaped plate 22 is fixed to the bottom of the mounting seat 3. Driving the two hydraulic push rods 24 in conjunction with the two third U-shaped plates 22 drives the mounting seat 3 to rotate. At this time, observe whether the bubble in the tube on the second level 15 is in the middle position. If it is in the middle position, it indicates that one side of the top of the mounting seat 3 is in a horizontal state.
[0025] Furthermore, the stabilizing mechanism includes connecting arms 6, which are rotatably connected to one corner of the side wall of the base 1. A threaded rod 7 is threaded through one end of the top of the connecting arm 6, and the bottom end of the threaded rod 7 is tapered. A threaded hole is opened at the top of the connecting arm 6, and the threaded hole is compatible with the threaded rod 7. A transmission block 8 is fixed at the top of the threaded rod 7. By rotating the four connecting arms 6, the included angle between the four connecting arms 6 and the base 1 is 120 degrees. At this time, the four threaded rods 7 are rotated by the hand-held power component in conjunction with the four threaded rods 7. During the rotation of the four threaded rods 7, the four threaded rods 7 are drilled deep into the ground in conjunction with the four threaded holes. This increases the contact area between the base 1 and the ground, enhances the overall stability of the device, and prevents tipping during construction.
[0026] Furthermore, a counterweight 21 is fixed at the bottom center of the base 1. The counterweight 21 increases the weight of the base 1, thereby further improving the stability of the device.
[0027] Furthermore, casters 5 are installed at the four corners of the bottom of the base 1, which facilitates the movement of the device.
[0028] Working Principle: During use, the robotic arm body 4 is pre-installed on top of the mounting base 3. In operation, the entire device is moved to the designated position using four casters 5. Then, the four connecting arms 6 are rotated so that the angle between each arm and the base 1 is 120 degrees. Next, the hand-held power unit, in conjunction with the four threaded rods 7, drives them to rotate. As the threaded rods 7 rotate, they engage with the four threaded holes, allowing them to penetrate deep into the ground. This increases the contact area between the base 1 and the ground, enhancing the overall stability of the device and preventing tipping during construction. After fixing, if the ground is uneven and the robotic arm body 4 needs to be adjusted to a horizontal position, the power switch of the motor 11 is turned on. The motor 11 drives the lead screw 10 to rotate, engaging the lead screw nut. 12 drives one end of the connecting rod 13 to move, thereby causing the connecting seat 2 to flip. At this time, observe whether the bubble in the tube on the first level 14 is in the middle position. If it is in the middle position, it means that one end of the top of the connecting seat 2 is in a horizontal state. Turn on the power switch of the two hydraulic push rods 24, drive the two hydraulic push rods 24 to cooperate with the two third U-shaped plates 22 to drive the mounting seat 3 to flip. At this time, observe whether the bubble in the tube on the second level 15 is in the middle position. If it is in the middle position, it means that one side of the top of the mounting seat 3 is in a horizontal state. Since the first level 14 and the second level 15 are distributed at ninety degrees, it can be ensured that the robotic arm body 4 is always in a horizontal state. This allows the robotic arm body 4 to operate on a stable basis, improving the operation accuracy and safety.
[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A robotic arm for complex construction scenarios in broadcast network engineering, comprising a base (1), characterized in that, The base (1) is provided with a connecting seat (2) at the top. A first level (14) is fixed to one end of the top of the connecting seat (2). Two first U-shaped plates (17) are symmetrically fixed to one end of the top of the base (1). A first connecting block (18) is rotatably connected to the inner sidewall of the two first U-shaped plates (17). Both first connecting blocks (18) are fixed to one end of the bottom of the connecting seat (2). Two first support seats (16) are symmetrically fixed to the other end of the bottom of the connecting seat (2). A first rotating mechanism for rotating the connecting seat (2) is provided at the top of the base (1). A mounting seat (3) is provided at the top of the connecting seat (2). A second level ruler (15) is fixed at the end. Two second U-shaped plates (19) are fixed on one side of the top of the connecting seat (2). The inner sidewalls of the two second U-shaped plates (19) are rotatably connected to second connecting blocks (20). Both second connecting blocks (20) can be fixed on one side of the bottom of the mounting seat (3). A second support seat (25) is fixed in the middle of the other side of the bottom of the mounting seat (3). The top two ends of the connecting seat (2) are provided with a second rotating mechanism for rotating the mounting seat (3). The top middle of the mounting seat (3) is provided with a mechanical arm body (4). The four corners of the sidewall of the base (1) are provided with a stabilizing mechanism for stabilizing the base (1).
2. The robotic arm for complex construction scenarios in broadcast network engineering according to claim 1, characterized in that, The first rotating mechanism includes two connecting plates (9), which are symmetrically fixed on both sides of the top of the base (1). The inner walls of the two connecting plates (9) are rotatably connected to the same lead screw (10). The side wall of the lead screw (10) is fitted with a lead screw nut (12). The top of the base (1) is provided with a connecting rod (13). One end of the connecting rod (13) is rotatably connected to the lead screw nut (12), and the other end of the connecting rod (13) is rotatably connected to the bottom of the connecting seat (2). One of the connecting plates (9) has a motor (11) fixed on its outer wall, and the output shaft of the motor (11) is fixed to the lead screw (10).
3. The robotic arm for complex construction scenarios in broadcast network engineering according to claim 1, characterized in that, The second rotating mechanism includes a fourth U-shaped plate (23), which is fixed at one corner of the top of the connecting seat (2). A hydraulic push rod (24) is rotatably installed on the inner side wall of the fourth U-shaped plate (23). The output end of the hydraulic push rod (24) is rotatably connected to a third U-shaped plate (22), and the third U-shaped plate (22) and the bottom of the mounting seat (3) are fixed.
4. The robotic arm for complex construction scenarios in broadcast network engineering according to claim 1, characterized in that, The stabilizing mechanism includes a connecting arm (6), which is rotatably connected to one corner of the side wall of the base (1). A threaded rod (7) is provided through one end of the top of the connecting arm (6), and the bottom end of the threaded rod (7) is tapered. A threaded hole is provided at the top of the connecting arm (6), and the threaded hole and the threaded rod (7) are adapted to each other. A transmission block (8) is fixed at the top of the threaded rod (7).
5. The robotic arm for complex construction scenarios in broadcast network engineering according to claim 1, characterized in that, A counterweight (21) is fixed at the middle of the bottom of the base (1).
6. The robotic arm for complex construction scenarios in broadcast network engineering according to claim 1, characterized in that, The base (1) is equipped with casters (5) at the four corners of its bottom.