A stringing aid for electrical engineering

By designing adjustment components, auxiliary cable-laying components, and movable support mechanisms, the problems of difficult height adjustment and low efficiency of single operation of traditional cable-laying equipment have been solved, achieving efficient support and stable transmission for multiple cable laying operations, and improving the flexibility and safety of cable laying.

CN224537689UActive Publication Date: 2026-07-21LIAONING JINGYU CONSTRUCTION & INSTALLATION ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIAONING JINGYU CONSTRUCTION & INSTALLATION ENGINEERING CO LTD
Filing Date
2025-08-27
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Traditional overhead line equipment lacks a quick and convenient height adjustment function and can only support one overhead line operation at a time, resulting in low efficiency.

Method used

A power engineering overhead line auxiliary device was designed, which includes an adjustment component and an auxiliary overhead line component. The support rod is limited and disassembled through the cooperation of hydraulic cylinder and spring. The limit roller in the auxiliary overhead line component always moves in contact with the cable surface. The movable support mechanism ensures stable support of the equipment in different environments through the adjustment of ground nails.

Benefits of technology

It achieves support adaptability to different cable heights, improves the stability of cable transmission and equipment stability in different environments, avoids accidents such as tipping over, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of stringing auxiliary equipment, and disclose a stringing auxiliary equipment for electric power engineering, including work table, work table top rotatory connection has the rotating shaft, the rotating shaft outside is provided with the cable line frame, be provided with locking nut between the rotating shaft and cable line frame, work table bottom fixedly connected with support leg, support leg bottom fixedly connected with self -locking universal wheel, work table top fixedly connected with the connecting frame, work table top is provided with the adjusting stringing mechanism, work table bottom is provided with movable support mechanism, in the use process, through the connecting sleeve movement, conveniently realize the adjustment limiting ball position to satisfy the support rod and the spacing and dismounting between the connecting cylinder, through the limiting roller movement, conveniently realize that the limiting roller always sticks to the cable surface and moves, through movable plate movement, cooperate third spring, conveniently realize the adjustment ground nail position.
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Description

Technical Field

[0001] This utility model relates to the technical field of overhead line auxiliary equipment, specifically an overhead line auxiliary equipment for power engineering. Background Technology

[0002] During the installation and maintenance of power engineering projects, it is often necessary to lay cables. Using cable laying auxiliary equipment during the cable laying process can greatly improve work efficiency and the work efficiency and safety of the staff.

[0003] In the existing technology, traditional overhead line auxiliary equipment often lacks a quick and convenient height adjustment function, and can only support one overhead line operation at a time, resulting in low efficiency. Therefore, it is necessary to improve the overhead line auxiliary equipment for power engineering to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide a power line overhead line auxiliary device for power engineering, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a power engineering overhead line auxiliary device, including a workbench, a rotating shaft rotatably connected to the top of the workbench, a cable frame provided outside the rotating shaft, a locking nut provided between the rotating shaft and the cable frame, a support leg fixedly connected to the bottom of the workbench, a self-locking caster wheel fixedly connected to the bottom of the support leg, a connecting frame fixedly connected to the top of the workbench, an adjustable overhead line mechanism provided on the top of the workbench, and a movable support mechanism provided at the bottom of the workbench;

[0006] The adjustable wire-laying mechanism includes an adjusting component and an auxiliary wire-laying component. The adjusting component is located at the bottom of the workbench, and the auxiliary wire-laying component is located at the top of the workbench.

[0007] Preferably, the adjusting assembly includes a hydraulic cylinder, which is fixedly connected to the bottom of the workbench. A connecting cylinder is fixedly connected to the top of the hydraulic cylinder. A support rod is inserted inside the connecting cylinder. A cable clamp is fixedly connected to the top of the support rod. A first spring is fixedly connected to the outside of the connecting cylinder. A connecting sleeve is fixedly connected to the top of the first spring. A limit ball is movably connected inside the connecting cylinder to facilitate adjustment of the limit ball's position, thereby satisfying the limiting and disassembly between the support rod and the connecting cylinder, and thus meeting the support requirements for different cable-laying heights.

[0008] Preferably, the connecting sleeve has an inclined groove at the position corresponding to the limiting ball, and the limiting ball contacts the connecting sleeve. The support rod has a groove at the position corresponding to the limiting ball, and the limiting ball is movably connected inside the groove, which facilitates a more stable adjustment process.

[0009] Preferably, the auxiliary cable-laying assembly includes a connecting box, which is fixedly connected to the top of the workbench. A movable frame is slidably connected inside the connecting box, and a limit roller is rotatably connected inside the movable frame. A slide rod is fixedly connected inside the connecting box, a second spring is fixedly connected inside the connecting box, and a damping rod is fixedly connected inside the connecting box, so as to ensure that the limit roller always moves in contact with the cable surface and meets the limit transmission of the cable.

[0010] Preferably, the second spring is fixedly connected to the movable frame, the damping rod is fixedly connected to the movable frame, and the movable frame is slidably connected to the slide rod, which facilitates a more stable transmission process.

[0011] Preferably, the movable support mechanism includes a limiting frame, which is fixedly connected to the bottom of the workbench. A slider is slidably connected inside the limiting frame, and a ground nail is provided inside the slider. A connecting rod is fixedly connected to the bottom of the slider, and a third spring is fixedly connected to the top of the connecting rod. A movable plate is fixedly connected to the top of the third spring, and a locking block is fixedly connected to the top of the movable plate. This facilitates the adjustment of the ground nail position, thereby meeting the support requirements of the workbench for different usage environments and preventing accidents such as tipping over.

[0012] Preferably, the movable plate is slidably connected to the connecting rod, and the limiting frame and the corresponding position of the locking block are provided with a groove, and the locking block is inserted into the groove, which facilitates a more stable support process.

[0013] Compared with the prior art, this utility model provides a power line overhead line auxiliary device for power engineering, which has the following beneficial effects:

[0014] 1. The overhead line auxiliary equipment used in this power project, through the setting of the overhead line adjustment mechanism, during use, through the movement of the setting of the connecting sleeve, in conjunction with the first spring, facilitates the adjustment of the position of the limit ball, thereby satisfying the limiting and disassembly between the support rod and the connecting cylinder, thus satisfying the support use for different overhead line heights. Through the movement of the setting of the limit roller, in conjunction with the second spring and the damping rod, it is easy to ensure that the limit roller always moves in contact with the cable surface, satisfying the limiting transmission of the cable.

[0015] 2. The overhead line auxiliary equipment used in this power project, through the setting of a movable support mechanism, allows for easy adjustment of the ground nail position during use by moving the movable plate in conjunction with a third spring. This satisfies the support requirements of the workbench in different usage environments and prevents accidents such as tipping over. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the front structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the adjustment component structure of this utility model;

[0019] Figure 3 This is a schematic cross-sectional view of the adjustment component of this utility model;

[0020] Figure 4 This is a schematic diagram of the auxiliary overhead line assembly structure of this utility model;

[0021] Figure 5 This is a schematic diagram of the internal structure of the auxiliary overhead line assembly of this utility model;

[0022] Figure 6 This is a schematic diagram of the active support mechanism of this utility model;

[0023] Figure 7 This is a schematic diagram of the internal structure of the active support mechanism of this utility model.

[0024] In the diagram: 1. Workbench; 2. Rotating shaft; 3. Cable rack; 4. Support leg; 5. Self-locking caster wheel; 6. Connecting frame; 7. Adjusting cable racking mechanism; 71. Adjusting component; 711. Hydraulic cylinder; 712. Connecting cylinder; 713. Support rod; 714. Cable clamp; 715. Connecting sleeve; 716. First spring; 717. Limiting ball; 72. Auxiliary cable racking component; 721. Connecting box; 722. Movable frame; 723. Limiting roller; 724. Slide rod; 725. Second spring; 726. Damping rod; 8. Movable support mechanism; 81. Limiting frame; 82. Slider; 83. Ground nail; 84. Connecting rod; 85. Third spring; 86. Movable plate; 87. Locking block. Detailed Implementation

[0025] 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.

[0026] 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. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0027] Example 1:

[0028] Please see Figure 1-5 This utility model provides a technical solution: a power engineering overhead line auxiliary device, including a workbench 1, a rotating shaft 2 rotatably connected to the top of the workbench 1, a cable frame 3 provided outside the rotating shaft 2, a locking nut provided between the rotating shaft 2 and the cable frame 3, a support leg 4 fixedly connected to the bottom of the workbench 1, a self-locking universal wheel 5 fixedly connected to the bottom of the support leg 4, a connecting frame 6 fixedly connected to the top of the workbench 1, an adjustable overhead line mechanism 7 provided on the top of the workbench 1, and a movable support mechanism 8 provided at the bottom of the workbench 1;

[0029] The adjusting cable-laying mechanism 7 includes an adjusting component 71 and an auxiliary cable-laying component 72. The adjusting component 71 is located at the bottom of the workbench 1, and the auxiliary cable-laying component 72 is located at the top of the workbench 1.

[0030] Furthermore, the adjustment assembly 71 includes a hydraulic cylinder 711, which is fixedly connected to the bottom of the workbench 1. A connecting cylinder 712 is fixedly connected to the top of the hydraulic cylinder 711. A support rod 713 is inserted inside the connecting cylinder 712. A cable clamp 714 is fixedly connected to the top of the support rod 713. A first spring 716 is fixedly connected to the outside of the connecting cylinder 712. A connecting sleeve 715 is fixedly connected to the top of the first spring 716. A limit ball 717 is movably connected inside the connecting cylinder 712, which facilitates the adjustment of the position of the limit ball 717, thereby satisfying the limiting and disassembly between the support rod 713 and the connecting cylinder 712, and thus satisfying the support for different cable-laying heights.

[0031] Furthermore, a slanted groove is provided at the corresponding position of the connecting sleeve 715 and the limiting ball 717, and the limiting ball 717 contacts the connecting sleeve 715. A groove is provided at the corresponding position of the support rod 713 and the limiting ball 717, and the limiting ball 717 is movably connected inside the groove, which facilitates a more stable adjustment process.

[0032] Furthermore, the auxiliary cable-laying assembly 72 includes a connecting box 721, which is fixedly connected to the top of the workbench 1. A movable frame 722 is slidably connected inside the connecting box 721. A limit roller 723 is rotatably connected inside the movable frame 722. A slide rod 724 is fixedly connected inside the connecting box 721. A second spring 725 is fixedly connected inside the connecting box 721. A damping rod 726 is fixedly connected inside the connecting box 721, which facilitates the limit roller 723 to always be in contact with the cable surface to move, thus satisfying the limit transmission of the cable.

[0033] Furthermore, the second spring 725 is fixedly connected to the movable frame 722, the damping rod 726 is fixedly connected to the movable frame 722, and the movable frame 722 is slidably connected to the slide rod 724, which facilitates a more stable transmission process.

[0034] Example 2:

[0035] Based on Example 1, please refer to Figure 6-7 Furthermore, in conjunction with Embodiment 1, the movable support mechanism 8 includes a limiting frame 81, which is fixedly connected to the bottom of the workbench 1. A slider 82 is slidably connected inside the limiting frame 81. A ground nail 83 is provided inside the slider 82. A connecting rod 84 is fixedly connected to the bottom of the slider 82. A third spring 85 is fixedly connected to the top of the connecting rod 84. A movable plate 86 is fixedly connected to the top of the third spring 85. A locking block 87 is fixedly connected to the top of the movable plate 86, which facilitates the adjustment of the position of the ground nail 83, thereby meeting the support requirements of the workbench 1 for different usage environments and preventing accidents such as tipping over.

[0036] Furthermore, the movable plate 86 is slidably connected to the connecting rod 84, and the limit frame 81 and the corresponding position of the locking block 87 are provided with grooves, and the locking block 87 is inserted into the groove, which makes the support process more stable.

[0037] In actual operation, when this device is used, the operator first pushes it to the designated position with the self-locking caster wheel 5. Then, according to the usage requirements, the operator pulls the movable plate 86. The movement of the movable plate 86, in conjunction with the third spring 85, causes the locking block 87 to move. The movement of the slider 82 causes the ground nail 83 to move, thereby adjusting the position of the ground nail 83. After adjustment, the operator adjusts the required cable height by pulling the connecting sleeve 715. The movement of the connecting sleeve 715, in conjunction with the first spring 716, causes the limiting ball 717 to move along the inclined groove of the connecting sleeve 715. Finally, the support rod 713 of appropriate length is inserted into the connecting cylinder 712. After the connecting sleeve 715 is loosened, the limiting ball 717 contacts the support rod 713 under the action of the first spring 716, completing the limiting between the support rod 713 and the connecting cylinder 712. After adjustment, the locking nut is used to complete the limiting between the cable frame 3 and the rotating shaft 2. Then, the cable is passed through the connecting frame 6 and the cable clamp 714. With the cooperation of the hydraulic cylinder 711, the cable is lifted to the position to be strung. The movement of the cable causes the limiting roller 723 to move. The movement of the limiting roller 723, in conjunction with the second spring 725 and the damping rod 726, causes the movable frame 722 to slide outside the slide rod 724, so that the limiting roller 723 always moves in contact with the cable surface, satisfying the limiting transmission of the cable.

[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. A power line overhead line auxiliary device for power engineering, comprising a workbench (1), characterized in that: The top of the workbench (1) is rotatably connected to a rotating shaft (2), and a cable rack (3) is provided outside the rotating shaft (2). A locking nut is provided between the rotating shaft (2) and the cable rack (3). The bottom of the workbench (1) is fixedly connected to a support leg (4), and a self-locking caster wheel (5) is fixedly connected to the bottom of the support leg (4). The top of the workbench (1) is fixedly connected to a connecting frame (6), and the top of the workbench (1) is provided with an adjustable cable-laying mechanism (7). The bottom of the workbench (1) is provided with a movable support mechanism (8). The adjustable wire-laying mechanism (7) includes an adjusting component (71) and an auxiliary wire-laying component (72). The adjusting component (71) is located at the bottom of the workbench (1), and the auxiliary wire-laying component (72) is located at the top of the workbench (1).

2. The overhead line auxiliary equipment for power engineering according to claim 1, characterized in that: The adjustment assembly (71) includes a hydraulic cylinder (711), which is fixedly connected to the bottom of the workbench (1). A connecting cylinder (712) is fixedly connected to the top of the hydraulic cylinder (711). A support rod (713) is inserted inside the connecting cylinder (712). A cable clamp (714) is fixedly connected to the top of the support rod (713). A first spring (716) is fixedly connected to the outside of the connecting cylinder (712). A connecting sleeve (715) is fixedly connected to the top of the first spring (716). A limit ball (717) is movably connected inside the connecting cylinder (712).

3. The overhead line auxiliary equipment for power engineering according to claim 2, characterized in that: The connecting sleeve (715) has a groove at the corresponding position of the limiting ball (717), and the limiting ball (717) contacts the connecting sleeve (715). The support rod (713) has a groove at the corresponding position of the limiting ball (717), and the limiting ball (717) is movably connected inside the groove.

4. The overhead line auxiliary equipment for power engineering according to claim 1, characterized in that: The auxiliary cable-laying assembly (72) includes a connecting box (721), which is fixedly connected to the top of the workbench (1). A movable frame (722) is slidably connected inside the connecting box (721). A limit roller (723) is rotatably connected inside the movable frame (722). A slide rod (724) is fixedly connected inside the connecting box (721). A second spring (725) is fixedly connected inside the connecting box (721). A damping rod (726) is fixedly connected inside the connecting box (721).

5. The overhead line auxiliary equipment for power engineering according to claim 4, characterized in that: The second spring (725) is fixedly connected to the movable frame (722), the damping rod (726) is fixedly connected to the movable frame (722), and the movable frame (722) is slidably connected to the slide rod (724).

6. The overhead line auxiliary equipment for power engineering according to claim 1, characterized in that: The movable support mechanism (8) includes a limiting frame (81), which is fixedly connected to the bottom of the workbench (1). A slider (82) is slidably connected inside the limiting frame (81). A ground nail (83) is provided inside the slider (82). A connecting rod (84) is fixedly connected to the bottom of the slider (82). A third spring (85) is fixedly connected to the top of the connecting rod (84). A movable plate (86) is fixedly connected to the top of the third spring (85). A locking block (87) is fixedly connected to the top of the movable plate (86).

7. The overhead line auxiliary equipment for power engineering according to claim 6, characterized in that: The movable plate (86) is slidably connected to the connecting rod (84), and the limiting frame (81) and the corresponding position of the locking block (87) are provided with slots, and the locking block (87) is inserted into the slot.