Multi-station collaborative operation electric power engineering cable pipe penetrating machine
By designing a multi-station collaborative cable pulling machine for power engineering, and utilizing a support L-frame and a drive servo motor, it achieves stable clamping and flexible transport of cables of different diameters, solving the problem of the inability to adjust the rotation of roller positioning in existing technologies, and improving the efficiency of cable pulling.
Patent Information
- Application Number
- CN202520228096.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-02-12
AI Technical Summary
The existing cable conduit pulling machine for power engineering has roller positioning rotation that cannot be adjusted, resulting in the inability to synchronously transport different power engineering cables or to interrupt operations, leading to low efficiency.
Design a multi-station collaborative cable conduit insertion machine for power engineering. It adopts a support L-shaped frame and a drive servo motor. Through the hexagonal sleeve and limit ring on the conveying shaft, combined with the lifting block and return spring, the first and second insertion wheels can be flexibly adjusted to adapt to the clamping and interruption of cable with different diameters.
It enables stable clamping and flexible transport of power cables of different diameters, improves conduit installation efficiency, and supports flexible adjustment of synchronous and interrupted operations.
Smart Images

Figure CN223828947U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power engineering cable technology, specifically a multi-station collaborative power engineering cable conduit insertion machine. Background Technology
[0002] Power engineering cables refer to cables used in power engineering installations. When laying power engineering cables, it's necessary to run them through conduits, which requires a conduit-running machine. However, current power engineering cable conduit-running machines on the market still have the following problems:
[0003] After connecting the cable on the power cable reel to the directional roller on the conduit pulling machine, the cable is moved by rotation to perform the conduit pulling work. The whole machine has one station. The efficiency of power cable pulling is increased by adding rollers. However, the rollers on the conduit pulling machine are fixed and cannot be adjusted, making it impossible to transport different power cables or to perform synchronous operation of interrupted operation.
[0004] To address the aforementioned issues, an innovative design was developed based on the existing cable conduit installation machine for power engineering. Utility Model Content
[0005] The purpose of this utility model is to provide a multi-station collaborative power engineering cable conduit pulling machine to solve the problem mentioned in the background art that the commonly used power engineering cable conduit pulling machines on the market generally refer to machines with one station, which increase the efficiency of cable pulling by adding rollers. However, the rollers on the pulling machine are fixed and rotate, and cannot be adjusted, making it impossible to transport different power engineering cables or perform synchronous operation of interrupted operation.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a multi-station collaborative cable conduit pulling machine for power engineering, comprising a supporting L-frame and a drive servo motor. The drive servo motor is fixedly installed on the top right end of the supporting L-frame, and a conveying shaft is embedded and fixedly installed at the output end of the drive servo motor. The left end of the conveying shaft is connected to a bearing on the left side of the supporting L-frame, and a regular hexagonal sleeve and a limiting ring are sleeved on the outer side of the conveying shaft, with the limiting ring located at the left end of the regular hexagonal sleeve. A first conduit pulling wheel is sleeved on the outer side of the regular hexagonal sleeve, and a through-center groove is formed in the center of the first conduit pulling wheel. The central slot and the conveying shaft are connected to each other. A positioning suction ring is embedded and fixedly installed on the left side surface of the first tube-passing wheel. A receiving square slot is opened at the left end of the support L-frame, and a limiting support column is installed inside the receiving square slot. The end of the limiting support column is connected to the inner wall of the support L-frame. A lifting block and a return spring are sleeved on the outside of the limiting support column. The lifting block and the return spring are located inside the receiving square slot, and the return spring is located above the lifting block. A support shaft is set at the center of the outer surface of the lifting block, and a second tube-passing wheel is sleeved on the support shaft. A limiting joint is set at the end of the support shaft.
[0007] Preferably, the hexagonal sleeve and the limiting ring are integrated into a single structure, and the hexagonal sleeve and the limiting ring are evenly distributed on the conveying shaft, with the diameter of the limiting ring being larger than the width of the hexagonal sleeve.
[0008] Preferably, the first tube-through wheel is connected to the conveying shaft via a through-center groove in a rotary sliding connection, and the first tube-through wheel is connected to the regular hexagonal sleeve via a sliding engagement.
[0009] Preferably, the outer surface of the positioning suction ring is flush with the outer surface of the first tube-through wheel, and the positioning suction ring and the limiting ring are connected by magnetic adsorption.
[0010] Preferably, the lifting block forms a telescopic structure with the storage slot through the limiting support column and the return spring, and the connection between the limiting support column and the support L-frame is embedded and fixed, and the connection between the lifting block and the support shaft is welded and fixed.
[0011] Preferably, the support shaft and the limiting joint are integrated into one structure, and the diameter of the limiting joint is larger than the diameter of the support shaft, and the connection between the support shaft and the second through-tube wheel is a rotary sliding connection.
[0012] Compared with the prior art, the beneficial effects of this utility model are: this multi-station collaborative power engineering cable conduit pulling machine...
[0013] 1. The first tube-passing wheel on the conveying shaft and the second tube-passing wheel on the support shaft can be used to clamp power engineering cables of different diameters by manually adjusting the distance between the hexagonal sleeve and the second tube-passing wheel through the telescopic operation of the lifting block. The first tube-passing wheel can be secured by sliding into the hexagonal sleeve, which facilitates the synchronous rotation of the first tube-passing wheel and the conveying shaft to convey and pass the clamped power engineering cables through the tube.
[0014] 2. The second tube-passing wheel can slide and move on the support shaft, while the first tube-passing wheel can slide and separate from the regular hexagonal sleeve, allowing the first tube-passing wheel to slide to the outside of the conveying shaft through the central groove. When it is necessary to perform intermediate conveying of power engineering cables at different locations, the first tube-passing wheel can be separated from the regular hexagonal sleeve, and the first tube-passing wheel can rotate between the conveying shaft and the second tube-passing wheel and the support shaft, interrupting the conveying work. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;
[0016] Figure 2 This is a schematic diagram of the overall flip-up three-dimensional structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the left side of the support L-frame structure of this utility model;
[0018] Figure 4 This is a three-dimensional structural diagram of the separation of the limiting ring and the first tube-passing wheel of this utility model;
[0019] Figure 5 This is a three-dimensional cross-sectional view of the first through-tube wheel of this utility model.
[0020] In the diagram: 1. Supporting L-shaped frame; 2. Drive servo motor; 3. Conveying shaft; 4. Hexagonal sleeve; 5. Limiting ring; 6. First tube-passing wheel; 7. Through-center groove; 8. Positioning suction ring; 9. Receiving square groove; 10. Limiting support column; 11. Lifting block; 12. Return spring; 13. Support shaft; 14. Second tube-passing wheel; 15. Limiting connector. 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. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figures 1 to 5This utility model provides a technical solution: a multi-station collaborative cable conduit pulling machine for power engineering, including a supporting L-frame 1 and a drive servo motor 2. The drive servo motor 2 is fixedly installed on the top right end of the supporting L-frame 1, and a conveying shaft 3 is embedded and fixedly installed at the output end of the drive servo motor 2. The left end of the conveying shaft 3 is connected to the left side bearing of the supporting L-frame 1, and a regular hexagonal sleeve 4 and a limiting ring 5 are sleeved on the outer side of the conveying shaft 3. The limiting ring 5 is located at the left end of the regular hexagonal sleeve 4. A first conduit pulling wheel 6 is sleeved on the outer side of the regular hexagonal sleeve 4, and a through-center groove 7 is opened in the center of the first conduit pulling wheel 6. The through-center groove 7 and the conveying shaft 3 are mutually... The left side surface of the first tube-through wheel 6 is inlaid and fixedly installed with a positioning suction ring 8. The left end of the support L frame 1 is provided with a storage square groove 9, and a limit support column 10 is installed inside the storage square groove 9. The end of the limit support column 10 is connected to the inner wall of the support L frame 1. A lifting block 11 and a return spring 12 are sleeved on the outside of the limit support column 10. The lifting block 11 and the return spring 12 are located inside the storage square groove 9, and the return spring 12 is located above the lifting block 11. A support shaft 13 is provided at the center of the outer surface of the lifting block 11. A second tube-through wheel 14 is sleeved on the support shaft 13, and a limit connector 15 is provided at the end of the support shaft 13.
[0023] The hexagonal sleeve 4 and the limiting ring 5 are integrated into a single structure, and are evenly distributed on the conveying shaft 3. The diameter of the limiting ring 5 is greater than the width of the hexagonal sleeve 4. Based on the distribution of the hexagonal sleeve 4 and the limiting ring 5 on the conveying shaft 3, different workstations can be combined for conveying. At the same time, the limiting ring 5 can restrict the combination of the first tube-passing wheel 6.
[0024] The first tube-passing wheel 6 is connected to the conveying shaft 3 via the through-center groove 7 in a rotary sliding connection, and the first tube-passing wheel 6 is connected to the regular hexagonal sleeve 4 via the through-center groove 7 in a sliding engagement connection. The first tube-passing wheel 6 can rotate on the outside of the conveying shaft 3. The separation of the first tube-passing wheel 6 and the regular hexagonal sleeve 4 facilitates the mid-terminal conveying and tube-passing work. When the first tube-passing wheel 6 and the regular hexagonal sleeve 4 are slid into engagement, the conveying shaft 3 can drive the first tube-passing wheel 6 to rotate through the regular hexagonal sleeve 4 to perform the conveying and tube-passing work. The overall operation is flexible and convenient.
[0025] The outer surface of the positioning suction ring 8 is flush with the outer surface of the first tube-passing wheel 6, and the positioning suction ring 8 and the limiting ring 5 are connected by magnetic adsorption. This allows the positioning suction ring 8 on the first tube-passing wheel 6 to be magnetically adsorbed by the limiting ring 5 after the first tube-passing wheel 6 is combined with the regular hexagonal sleeve 4, thus achieving reinforcement. This is beneficial for the stability of the subsequent rotary conveying tube-passing operation and also facilitates separation and adjustment operations.
[0026] The lifting block 11 forms a telescopic structure with the storage slot 9 through the limiting support column 10 and the return spring 12. The limiting support column 10 is connected to the support L frame 1 by embedding and fixing, and the lifting block 11 is connected to the support shaft 13 by welding and fixing. The lifting block 11 can be flexibly adjusted through the telescopic structure, which facilitates the subsequent height adjustment of the support shaft 13 driven by the lifting block 11, which is beneficial for the combination and docking of power engineering cables.
[0027] The support shaft 13 and the limiting joint 15 are integrated into one structure, and the diameter of the limiting joint 15 is larger than the diameter of the support shaft 13. The connection between the support shaft 13 and the second tube-passing wheel 14 is a rotary sliding connection, which allows the second tube-passing wheel 14 to rotate and slide on the support shaft 13. At the same time, the limiting joint 15 prevents the second tube-passing wheel 14 from sliding out and separating, which is beneficial for overall adjustment.
[0028] Working principle: According to Figures 1 to 5After the servo motor 2 is placed stably by the support frame 1, the support shaft 13 is manually pulled upwards. The support shaft 13 drives the lifting block 11 to slide upwards through the receiving slot 9. The lifting block 11 pushes the return spring 12 to retract. At the same time, the lifting block 11 slides outside the limit support column 10 to maintain stability, which increases the diameter gap between the second tube-passing wheel 14 and the first tube-passing wheel 6 driven by the support shaft 13. Then, the power engineering cable can be moved through the right side of the support shaft 13 and placed between the second tube-passing wheel 14 and the first tube-passing wheel 6 in sequence. Then, the support shaft 13 is slowly released. The return spring 12 pushes the lifting block 11 and the support shaft 13 to slide down and connect, so that the support shaft 13 drives the second tube-passing wheel 14 to clamp and stabilize the power engineering cable placed on the first tube-passing wheel 6. Then, according to the needs of tube conveying, the first tube-passing wheel 6 and the second tube-passing wheel 14 can be adjusted at different positions. The first tube-passing wheel 6 and the second tube-passing wheel 14 can be forcefully turned. The second tube-passing wheel 14 is on the support shaft 13. As the device slides upwards, the first tube-passing wheel 6 simultaneously slides and separates from the hexagonal sleeve 4 through the central groove 7. The first tube-passing wheel 6 drives the positioning suction ring 8 to separate from the limiting ring 5, allowing the first tube-passing wheel 6 to move completely to the outside of the conveying shaft 3. Subsequently, the drive servo motor 2 will be connected to an external power source via a power cable and started. The drive servo motor 2 is a known and existing technology in the market and will not be described in detail here. The drive servo motor 2 can drive the conveying shaft 3 to rotate, and the conveying shaft 3 can drive the first tube-passing wheel 6, which is adjusted and stabilized on the outside of the hexagonal sleeve 4, to rotate, driving the power engineering cable to carry out tube-passing work. The first tube-passing wheel 6, which is separated from the hexagonal sleeve 4, is kept stable by the downward pressure of the power engineering cable and the second tube-passing wheel 14 to avoid the conveying work from being interrupted. The operation of the power engineering cable at different work positions can be flexibly adjusted according to the needs. The above is the working process of the entire device, and the contents not described in detail in this specification are all existing technologies known to those skilled in the art.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A multi-station collaborative cable conduit pulling machine for power engineering, comprising a supporting L-frame (1) and a drive servo motor (2), characterized in that: A drive servo motor (2) is fixedly installed on the top right end of the support L-frame (1), and a conveying shaft (3) is embedded and fixedly installed at the output end of the drive servo motor (2). The left end of the conveying shaft (3) is connected to the left side bearing of the support L-frame (1), and a regular hexagonal sleeve (4) and a limiting ring (5) are sleeved on the outer side of the conveying shaft (3). The limiting ring (5) is located at the left end of the regular hexagonal sleeve (4). A first tube-passing wheel (6) is sleeved on the outer side of the regular hexagonal sleeve (4), and a through-center groove (7) is opened in the center of the first tube-passing wheel (6). The through-center groove (7) is sleeved with the conveying shaft (3). A positioning suction ring (8) is embedded and fixedly installed on the left side surface of the first tube-passing wheel (6). The left end of the support L-frame (1) is provided with a receiving square groove (9), and a limiting support column (10) is installed inside the receiving square groove (9). The end of the limiting support column (10) is connected to the inner wall of the support L-frame (1). A lifting block (11) and a return spring (12) are sleeved on the outside of the limiting support column (10). The lifting block (11) and the return spring (12) are located inside the receiving square groove (9), and the return spring (12) is located above the lifting block (11). A support shaft (13) is provided at the center of the outer surface of the lifting block (11). A second through-tube wheel (14) is sleeved on the support shaft (13), and a limiting joint (15) is provided at the end of the support shaft (13).
2. The multi-station collaborative power engineering cable conduit pulling machine according to claim 1, characterized in that: The hexagonal sleeve (4) and the limiting ring (5) are integrated into one structure, and the hexagonal sleeve (4) and the limiting ring (5) are evenly distributed on the conveying shaft (3), and the diameter of the limiting ring (5) is greater than the width of the hexagonal sleeve (4).
3. The multi-station collaborative power engineering cable conduit pulling machine according to claim 1, characterized in that: The first tube-passing wheel (6) is connected to the conveying shaft (3) by a rotary sliding connection through the through-center groove (7), and the first tube-passing wheel (6) is connected to the regular hexagonal sleeve (4) by a sliding engagement through the through-center groove (7).
4. The multi-station collaborative power engineering cable conduit pulling machine according to claim 1, characterized in that: The outer surface of the positioning suction ring (8) is flush with the outer surface of the first tube-passing wheel (6), and the positioning suction ring (8) and the limiting ring (5) are connected by magnetic adsorption.
5. The power engineering cable conduit pulling machine for multi-station collaborative operation according to claim 1, characterized in that: The lifting block (11) forms a telescopic structure with the storage slot (9) through the limiting support column (10) and the reset spring (12). The limiting support column (10) is connected to the support L frame (1) by embedding and fixing, and the lifting block (11) is connected to the support shaft (13) by welding and fixing.
6. The power engineering cable conduit pulling machine for multi-station collaborative operation according to claim 1, characterized in that: The support shaft (13) and the limiting joint (15) are integrated into one structure, and the diameter of the limiting joint (15) is larger than the diameter of the support shaft (13). The support shaft (13) and the second tube wheel (14) are connected by rotational sliding.