A line conveying device for power transmission and transformation projects
By designing limit components and adjustable conveying components, the problems of non-adjustable limit and unstable conveying in existing devices are solved, enabling flexible adaptation and stable conveying of cables of different specifications, and improving the flexibility and safety of cable conveying.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DEMI ENERGY CO LTD
- Filing Date
- 2025-08-07
- Publication Date
- 2026-06-30
AI Technical Summary
The limiting structure of existing power transmission and transformation engineering line transmission devices is not adjustable, making it difficult to adapt to cables of different specifications, and the cables are prone to slippage or excessive compression during transmission.
The system employs limiting components and adjusting conveying components, including a limiting structure that combines a chute and a carriage, a rotating connection between a rod and a limiting rotating component, an anti-slip block to increase gripping friction, a sliding fit between a connector and a slide rail, a locking function of a clamp, and conveying power driven by a servo motor. The telescopic device adjusts the clamping force, and the anti-slip pad enhances friction, thus achieving stable cable conveying.
It enables flexible positioning and stable transport of cables of different specifications, reduces frictional resistance, prevents cables from unraveling and slipping, avoids excessive compression damage, and ensures the stability and efficiency of cables during transport.
Smart Images

Figure CN224429753U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power transmission and transformation engineering equipment, and in particular to a line transmission device for power transmission and transformation engineering. Background Technology
[0002] Power transmission and transformation projects are a general term encompassing the construction of transmission lines and the installation of transformers. The higher the voltage level of a power transmission and transformation project, the greater the amount of electricity transmitted and the longer the transmission distance. Power transmission and transformation projects with voltages exceeding 330,000 volts are called ultra-high voltage power transmission and transformation projects. During the construction of power transmission and transformation projects, cable lines are typically used to transmit electricity; therefore, transmission equipment is required to transport the electricity through these cable lines.
[0003] The existing device CN220754195U is a line conveying device for power transmission and transformation projects. It includes a housing with a groove at the bottom of its inner wall. A slider is slidably connected inside the groove, and a base plate is fixedly connected to the top of the slider. A wire-passing block is located on the top of the base plate, and a support column is slidably connected inside the wire-passing block. A limit block is fixedly connected to the top of the support column, and a locking block is fixedly connected to the bottom of the support column. A spring is located on the outer wall of the support column, with both ends fixed between the wire-passing block and the locking block. This invention, through the cooperation of the base plate, wire-passing block, locking block, support column, spring, and limit block, achieves the effect of fixing the wire harness head. This solves the problem that the wire harness may unravel due to vibration during conveying, requiring manual reassembly and affecting the efficiency of line laying in power transmission and transformation projects, thus improving the efficiency of line laying in power transmission and transformation projects.
[0004] The limiting structure of the above-mentioned device is fixed and cannot be adjusted, making it difficult to adapt to cables of different specifications; the conveying process of the above-mentioned device lacks tension adjustment, and the cable is prone to slippage or excessive compression. Utility Model Content
[0005] The purpose of this invention is to solve the problems of poor limit flexibility and insufficient transmission adjustment in existing devices, and to propose a line transmission device for power transmission and transformation projects.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a line conveying device for power transmission and transformation projects, comprising a base, a limiting component, and an adjusting conveying component. The limiting component and the adjusting conveying component are fixedly connected to the top of the base. The limiting component includes a fixed seat fixedly connected to the top of the base. A sliding groove is provided on the top of the fixed seat. A slide frame is slidably connected to the inner wall of the sliding groove. Five insert rods are fixedly connected to the bottom of the slide frame. Limiting rotating parts are inserted and connected to the surfaces of the five insert rods. The adjusting conveying component includes a protective seat fixedly connected to the top of the base. A motor is fixedly connected inside the protective seat. A retaining seat is fixedly connected to the top of the motor. A conveying frame is fixedly connected to the top of the retaining seat. A conveying drum A is slidably connected to the top of the conveying frame.
[0007] Furthermore, the limiting assembly also includes a control handle fixedly connected to the top of the carriage, with an anti-slip block fixedly connected to the surface of the control handle and a connector fixedly connected to the surface of the control handle.
[0008] Furthermore, a limiting slide is fixedly connected to the inner side of the connector, a slide rail is provided on the surface of the slide, the surface of the limiting slide is slidably connected to the inside of the slide rail, and a retaining groove is provided on the inner wall of the slide rail.
[0009] Furthermore, the connector and the limiting slide are internally connected with a locking member, the surface of the locking member is locked to the locking groove, the surface of the fixing seat is provided with a through groove, and the inner side wall of the through groove is provided with a rotating groove.
[0010] Furthermore, a rotating rod is rotatably connected to the inner wall of the rotating trough, and a ball is inserted and connected to the surface of the rotating rod. The adjusting conveying assembly also includes displacement grooves formed on the top and bottom wall of the conveying frame.
[0011] Furthermore, the top and bottom ends of the A conveying drum are slidably connected to the inner walls of the two displacement grooves, and an expansion joint is fixedly connected to the surface of the A conveying drum, with one end of the expansion joint being fixedly connected to the surface of the conveying frame.
[0012] Furthermore, the inner top wall of the conveyor frame is provided with a groove, a servo motor is fixedly connected to the inner wall of the groove, a B conveyor drum is fixedly connected to the bottom of the servo motor, and anti-slip pads are fixedly connected to the surfaces of both the A and B conveyor drums.
[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0014] 1. In this utility model, by setting a limiting component, the sliding groove on the top of the fixed seat cooperates with the slide frame. The operator can conveniently slide the slide frame through the control handle to adjust the position of the limiting component to adapt to the conveying needs of cables of different diameters. The five insert rods at the bottom of the slide frame are connected to the limiting rotating parts. The limiting rotating parts can rotate around the insert rods, which can limit the cable to prevent it from spreading and reduce the frictional resistance during cable conveying. The anti-slip block on the surface of the control handle increases the friction when the operator holds it, preventing the hand from slipping during operation. The connecting parts, limiting sliding parts, and locking parts cooperate with the slide rail and locking groove. When the slide frame is adjusted to the appropriate position, the locking parts can be inserted to lock the slide frame firmly, preventing the slide frame from shifting during conveying. The rotating rod and rolling ball in the through groove of the fixed seat can assist the cable to pass smoothly during the limiting process and reduce jamming. Through the coordinated action of multiple parts, flexible limiting and stable conveying of cables of different specifications can be achieved.
[0015] 2. In this utility model, by setting up an adjustable conveying assembly, the motor inside the protective seat provides power for the conveying process. The power is stably transmitted to the conveying frame through the clamp. Conveying drum A is slidably connected to the conveying frame through a displacement groove. The telescopic device can adjust the position of conveying drum A according to the cable diameter, changing the distance between conveying drum A and conveying drum B, thereby adjusting the clamping force on the cable. This prevents the cable from slipping and avoids excessive compression that could damage the cable sheath. The servo motor drives conveying drum B to rotate, cooperating with conveying drum A to achieve stable cable conveying. By precisely controlling the speed of the servo motor, the cable conveying speed can be adjusted. The anti-slip pads on the surfaces of conveying drums A and B further enhance the friction between the cable and the conveyor, ensuring that the cable will not slip or deviate during the conveying process, thus achieving efficient, stable, and damage-free cable conveying. Attached Figure Description
[0016] Figure 1 This utility model provides a three-dimensional front view of a line transmission device for power transmission and transformation projects;
[0017] Figure 2 This utility model provides a partial structural schematic diagram of a limiting component in a power transmission line conveying device for power transmission and transformation engineering.
[0018] Figure 3 This utility model provides a partial structural schematic diagram of a limiting component in a power transmission line conveying device for power transmission and transformation engineering.
[0019] Figure 4 This utility model provides a partial structural schematic diagram of a limiting component in a power transmission line conveying device for power transmission and transformation engineering.
[0020] Figure 5 This utility model provides a structural schematic diagram of a transmission component in a power transmission and transformation engineering line transmission device.
[0021] Legend:
[0022] 1. Base; 2. Limiting component; 21. Fixed seat; 22. Slide groove; 23. Slide frame; 24. Limiting rotating part; 25. Control handle; 26. Anti-slip block; 27. Connecting part; 28. Limiting sliding part; 29. Slide rail; 210. Locking groove; 211. Locking part; 212. Rotary groove; 213. Rotating rod; 214. Ball; 3. Adjustable conveying component; 31. Protective seat; 32. Motor; 33. Locking seat; 34. Conveyor frame; 35. A conveyor drum; 36. Displacement groove; 37. Telescopic device; 38. Servo motor; 39. B conveyor drum; 310. Anti-slip pad. Detailed Implementation
[0023] Please see Figure 1-5 This utility model provides a technical solution: a line conveying device for power transmission and transformation projects, including a base 1, a limiting component 2 and an adjusting conveying component 3, with the limiting component 2 and the adjusting conveying component 3 fixedly connected to the top of the base 1.
[0024] The following section will explain the specific settings and functions of the limiting component 2 and the regulating conveying component 3.
[0025] In this embodiment: the limiting component 2 includes a fixed seat 21 fixedly connected to the top of the base 1. The top of the fixed seat 21 is provided with a slide groove 22. The inner wall of the slide groove 22 is slidably connected to a slide frame 23. The bottom of the slide frame 23 is fixedly connected to five insert rods. The surfaces of the five insert rods are inserted and connected to limiting rotating parts 24. The adjusting conveying component 3 includes a protective seat 31 fixedly connected to the top of the base 1. The inside of the protective seat 31 is fixedly connected to a motor 32. The top of the motor 32 is fixedly connected to a card seat 33. The top of the card seat 33 is fixedly connected to a conveying frame 34. The top of the conveying frame 34 is slidably connected to a conveying drum 35.
[0026] The effects achieved by the above components are as follows: by setting five insert rods at the bottom of the slide 23 to cooperate with the limiting rotating part 24, the limiting rotating part 24 can rotate around the insert rods, which restricts the lateral movement of the cable to prevent it from spreading out, and at the same time reduces the friction during cable transportation by rotating; the motor 32 inside the protective seat 31 transmits power stably to the conveyor frame 34 through the card holder 33, driving the conveyor frame 34 to perform cable transportation operation; the A conveyor drum 35 is slidably connected to the conveyor frame 34, providing a movable base for subsequent adjustment of cable transportation pressure and position.
[0027] Specifically, the limiting component 2 also includes a control handle 25 fixedly connected to the top of the slide 23, an anti-slip block 26 fixedly connected to the surface of the control handle 25, and a connector 27 fixedly connected to the surface of the control handle 25.
[0028] The effects achieved by the above components are as follows: by setting the control handle 25, the operator can easily adjust the position of the slide 23 manually; the anti-slip block 26 increases the friction when gripping, prevents the hand from slipping during operation, and improves the stability of operation.
[0029] Specifically, the inner side of the connector 27 is fixedly connected to the limiting slide 28, the surface of the slide 23 is provided with a slide rail 29, the surface of the limiting slide 28 is slidably connected to the inside of the slide rail 29, and the inner wall of the slide rail 29 is provided with a retaining groove 210.
[0030] The above components achieve the following effects: by setting the limiting slide 28 to slide in cooperation with the slide rail 29, it plays a guiding role when adjusting the position of the slide 23, ensuring that the slide 23 slides smoothly and avoids shaking. The locking groove 210 cooperates with the locking piece 211 to provide a position locking function for the slide 23. When the slide 23 is adjusted to a suitable position, the locking piece 211 engages with the locking groove 210 to prevent the slide 23 from shifting during cable transportation.
[0031] Specifically, a locking piece 211 is inserted and connected inside the connector 27 and the limiting slide 28. The surface of the locking piece 211 is locked and connected to the locking groove 210. A through groove is opened on the surface of the fixing base 21, and a rotating groove 212 is opened on the inner side wall of the through groove.
[0032] The effect achieved by the above components is as follows: by setting the clip 211 to insert the connector 27, the limiting slide 28 and the clip groove 210, the slide 23 is firmly locked on the fixed base 21, ensuring the stability of the limiting component 2 during cable transmission. The rotating groove 212 in the through groove of the fixed base 21 provides rotational installation space for the rotating rod 213, so that the rotating rod 213 can rotate flexibly.
[0033] Specifically, the inner wall of the trough 212 is rotatably connected to a rotating rod 213, and a ball bearing 214 is inserted and connected to the surface of the rotating rod 213. The adjusting conveying assembly 3 also includes a displacement groove 36 opened on the top and inner bottom wall of the conveying frame 34.
[0034] The effects achieved by the above components are as follows: by setting up the rotating rod 213 and the rolling ball 214 to form a rolling structure, when the cable passes through the through groove of the fixed seat 21, the rolling ball 214 can effectively reduce the friction between the cable and the fixed seat 21 and prevent the cable sheath from being worn. The displacement groove 36 of the conveying frame 34 provides a vertical sliding track for the A conveying drum 35, and in conjunction with the telescopic device 37, the position of the A conveying drum 35 can be flexibly adjusted.
[0035] Specifically, the top and bottom ends of conveying drum A 35 are slidably connected to the inner walls of the two displacement grooves 36, and an expansion joint 37 is fixedly connected to the surface of conveying drum A 35. One end of the expansion joint 37 is fixedly connected to the surface of the conveying frame 34.
[0036] The effect achieved by the above components is as follows: by setting the telescopic device 37, the position of the A conveying drum 35 in the displacement groove 36 can be adjusted according to the cable diameter, and the distance between the A conveying drum 35 and the B conveying drum 39 can be changed, thereby adjusting the clamping force on the cable, which can prevent the cable from slipping and avoid excessive squeezing and damage to the cable.
[0037] Specifically, the inner top wall of the conveyor frame 34 has a groove, the inner wall of the groove is fixedly connected to a servo motor 38, the bottom of the servo motor 38 is fixedly connected to a B conveyor drum 39, and the surfaces of both the A conveyor drum 35 and the B conveyor drum 39 are fixedly connected to anti-slip pads 310.
[0038] The effect achieved by the above components is as follows: by setting the servo motor 38 to drive the B conveyor drum 39 to rotate, it cooperates with the A conveyor drum 35 to form a conveying power group. By precisely controlling the speed of the servo motor 38, the cable conveying speed can be accurately adjusted. The anti-slip pads 310 on the surfaces of the A conveyor drum 35 and the B conveyor drum 39 increase the friction with the cable surface, ensuring that the cable will not slip or deviate during the conveying process, thus achieving stable and efficient cable conveying.
[0039] Working principle: By setting the limiting component 2, the slide groove 22 on the top of the fixed seat 21 cooperates with the slide 23. The operator can easily slide the slide 23 through the control handle 25 to adjust the position of the limiting component 2 to adapt to the conveying needs of cables of different diameters. The five insert rods at the bottom of the slide 23 are connected to the limiting rotating part 24. The limiting rotating part 24 can rotate around the insert rods, which can limit the cable to prevent it from spreading and reduce the frictional resistance during cable conveying. The anti-slip block 26 on the surface of the control handle 25 increases the grip of the operator. Friction prevents hand slippage during operation. Connector 27, limiting slide 28, and locking piece 211 cooperate with slide rail 29 and locking groove 210. When slide 23 is adjusted to the appropriate position, inserting locking piece 211 can firmly lock slide 23, preventing slide 23 from shifting during transportation. Rotating rod 213 and ball 214 in through groove of fixed seat 21 can assist the cable to pass smoothly during the limiting process and reduce jamming. Through the coordinated action of multiple components, flexible limiting and stable transportation of cables of different specifications can be achieved.
[0040] By setting the adjustable conveying component 3, the motor 32 in the protective seat 31 provides power for the conveying process. The power is stably transmitted to the conveying frame 34 through the clamp 33. The A conveying drum 35 is slidably connected to the conveying frame 34 through the displacement groove 36. The telescopic device 37 can adjust the position of the A conveying drum 35 according to the cable diameter, change the distance between the A conveying drum 35 and the B conveying drum 39, thereby adjusting the clamping force on the cable, preventing the cable from slipping and avoiding excessive compression that could damage the cable sheath. The servo motor 38 drives the B conveying drum 39 to rotate, which works with the A conveying drum 35 to achieve stable cable conveying. By precisely controlling the speed of the servo motor 38, the cable conveying speed can be adjusted. The anti-slip pads 310 on the surfaces of the A conveying drum 35 and the B conveying drum 39 further enhance the friction between them and the cable, ensuring that the cable will not slip or deviate during the conveying process, thus achieving efficient, stable and damage-free cable conveying.
Claims
1. A line conveying device for power transmission and transformation project, comprising a base (1), a limiting assembly (2) and an adjusting conveying assembly (3), characterized in that: The top of the base (1) is fixedly connected to a limiting component (2) and an adjusting conveying component (3). The limiting component (2) includes a fixed seat (21) fixedly connected to the top of the base (1). The top of the fixed seat (21) is provided with a sliding groove (22). The inner wall of the sliding groove (22) is slidably connected to a slide frame (23). The bottom of the slide frame (23) is fixedly connected to five insert rods. The surfaces of the five insert rods are inserted and connected to a limiting rotating part (24). The adjusting conveying component (3) includes a protective seat (31) fixedly connected to the top of the base (1). The inside of the protective seat (31) is fixedly connected to a motor (32). The top of the motor (32) is fixedly connected to a card seat (33). The top of the card seat (33) is fixedly connected to a conveying frame (34). The top of the conveying frame (34) is slidably connected to a conveying drum (35).
2. A line conveyor for power transmission projects as claimed in claim 1, wherein: The limiting component (2) also includes a control handle (25) fixedly connected to the top of the slide (23), an anti-slip block (26) fixedly connected to the surface of the control handle (25), and a connector (27) fixedly connected to the surface of the control handle (25).
3. A line conveyor for power transmission projects as claimed in claim 2, wherein: The inner side of the connector (27) is fixedly connected to the limiting slide (28), the surface of the slide (23) is provided with a slide rail (29), the surface of the limiting slide (28) is slidably connected to the interior of the slide rail (29), and the inner wall of the slide rail (29) is provided with a retaining groove (210).
4. The line transmission device for power transmission project according to claim 2, characterized in that: The connector (27) and the limiting slide (28) are internally connected with a locking piece (211). The surface of the locking piece (211) is locked to the locking groove (210). The surface of the fixing seat (21) is provided with a through groove, and the inner side wall of the through groove is provided with a rotating groove (212).
5. A line conveyor for power transmission projects as claimed in claim 4, wherein: The inner wall of the rotating groove (212) is rotatably connected to a rotating rod (213), and a ball (214) is inserted and connected to the surface of the rotating rod (213). The adjusting conveying assembly (3) also includes a displacement groove (36) opened on the top and inner bottom wall of the conveying frame (34).
6. A line conveyor for power transmission projects as claimed in claim 1, wherein: The top and bottom ends of the A conveying drum (35) are slidably connected to the inner walls of the two displacement grooves (36). An expansion joint (37) is fixedly connected to the surface of the A conveying drum (35), and one end of the expansion joint (37) is fixedly connected to the surface of the conveying frame (34).
7. The line transmission device for power transmission project according to claim 1, characterized in that: The inner top wall of the conveyor frame (34) is provided with a groove, and a servo motor (38) is fixedly connected to the inner wall of the groove. A B conveyor drum (39) is fixedly connected to the bottom of the servo motor (38). Anti-slip pads (310) are fixedly connected to the surfaces of both the A conveyor drum (35) and the B conveyor drum (39).