Distribution network line large-span spacer mounting device

By designing an automated spacer installation device, the problem of low efficiency of manual installation of spacer rods in alpine plateau areas is solved, and the automatic rotation and installation of spacer rods is realized, which improves the installation efficiency.

CN120473887APending Publication Date: 2025-08-12KAIFENG POWER SUPPLY COMPANY STATE GRID HENAN ELECTRIC POWER
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Patent Information

Application Number
CN202510565381.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2025-08-12

AI Technical Summary

Technical Problem

In the prior art, the installation spacing rod of the distribution network line in the alpine plateau area requires manual carrying and installation, which leads to a large burden on the operator and reduces the installation efficiency.

Method used

A large-range spacer rod installation device for distribution network circuits is designed, including an active travel assembly and a driven travel assembly. The automatic rotation and installation of the spacer rod is achieved through the clamping assembly and the intermittent transmission assembly. It can carry multiple spacer rods at a time and rotate them from a horizontal position to a vertical position, which facilitates overall travel and installation.

Benefits of technology

The automatic installation of spacer rods is realized, which reduces the burden of manual carrying, improves installation efficiency, and is suitable for complex terrain in alpine plateau areas.

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Abstract

The invention discloses a large-span spacer mounting device for a distribution network line. The large-span spacer mounting device comprises a driving advancing assembly and a driven advancing assembly, the driving advancing assembly comprises a battery box, and the upper end and the lower end of the battery box are connected with driving wheel sets through first telescopic pieces; the driven advancing assembly comprises a mounting base, and the upper end and the lower end of the mounting base are connected with driven wheel sets through second telescopic pieces; the mounting base is provided with a motor, an output shaft of the motor is sequentially connected with clamping assemblies and an intermittent transmission assembly, and the last clamping assembly is rotationally connected with the end face of the battery box through a bearing; a plurality of spacers can be carried at a time, the defect that manual carrying is inconvenient is overcome, the spacers can be sequentially rotated to the vertical position from the horizontal position, and overall advancing and mounting are facilitated.
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Description

Technical Field

[0001] The present invention relates to the technical field of electric power equipment, in particular to a large-span spacer installation device for a distribution network line. Background Art

[0002] Spacers are hardware that are installed on split conductors to fix the spacing between each split conductor to prevent the conductors from whipping each other and to suppress breeze vibrations and sub-span oscillations. Spacers are installed in the middle of the span. Installing spacers can also suppress large-span oscillations and breeze vibrations to a certain extent. Tripping is a common phenomenon in the operation of distribution networks, especially in mountainous and plateau areas. Due to the large altitude difference and the influence of the regional climate, transmission and distribution lines are prone to large-span wind discharges and broken transmission lines, which lead to frequent tripping. Taking into account the influence of factors such as the terrain in mountainous and plateau areas, an effective way to solve this problem is usually to install spacers on the transmission guide. However, this solution is usually installed manually online in actual applications. The operator carries the spacers and moves along the line to the installation location. This method puts a heavy burden on the operator and requires moving back and forth, which reduces the installation efficiency. Summary of the Invention

[0003] The technical problem to be solved by the present invention is to overcome the existing defects and provide a large-span spacer installation device for distribution network lines, which can carry multiple spacer bars at a time, eliminating the inconvenience of manual carrying, and can rotate the spacer bars from a horizontal position to a vertical position in sequence, facilitating overall movement and installation, and can effectively solve the problems in the background technology.

[0004] To achieve the above-mentioned object, the present invention provides the following technical solution: a large-span spacer installation device for a distribution network line, comprising an active travel assembly and a passive travel assembly; the active travel assembly comprises a battery box, the upper and lower ends of which are connected to a driving wheel set via a first telescopic member; the passive travel assembly comprises a mounting base, the upper and lower ends of which are connected to a driven wheel set via a second telescopic member; the mounting base is provided with a motor, the output shaft of the motor being sequentially connected to a plurality of clamping assemblies and an intermittent transmission assembly, the last clamping assembly being rotatably connected to an end face of the battery box via a bearing; The clamping assembly is used to clamp the spacer rod, and the clamping assembly includes a groove frame, a rubber clamping block is provided in the groove frame, and a top plate is movably mounted on one end of the opening of the groove frame. The top plate is threadedly connected to a locking bolt for pressing the spacer rod body into the rubber clamping block; The intermittent transmission assembly includes a rotating shaft 1 and a rotating shaft 2, which are rotatably connected to each other. The rotating shaft 2 is provided with a card plate, and the rotating shaft 1 is provided with a card slot adapted to the card plate. When the card plate is placed in the card slot, the rotating shaft 2 can drive the rotating shaft 1 to rotate when it rotates.

[0005] Preferably, the driving wheel set and the driven wheel set both include a wheel frame, the wheel frame is provided with a roller that rolls with the cable, and the wheel frame of the driving wheel set is provided with a motor that drives the roller to rotate.

[0006] Preferably, the telescopic member 1 and the telescopic member 2 are both electric push rods.

[0007] Preferably, the rubber clamping block is provided with an arc-shaped clamping groove adapted to the rod body of the spacer rod, and the end of the locking bolt corresponds to the arc-shaped clamping groove and is sleeved with the rubber block.

[0008] Preferably, the second rotating shaft is provided with a boss, and the first rotating shaft is provided with a groove adapted to the boss, and the boss and the groove are clearance-fitted.

[0009] Preferably, the clamping plate is arranged at the outer edge of the end portion opposite to the first rotating shaft, the clamping plate is hinged to the second rotating shaft via a pin, and the clamping slot is clearance-matched with the clamping plate.

[0010] Compared with the prior art, the beneficial effects of the present invention are: by setting an active traveling component, a driven traveling component and multiple clamping components, it can move along the cable, the spacer bars are fixed conveniently and firmly, and multiple spacer bars can be carried at a time, eliminating the inconvenience of manual carrying. When installing the spacer bars, the motor drives the first clamping component to rotate, rotating the spacer bar from a horizontal position to a vertical position, and then tightening the bolts to complete the installation. When installing the next spacer bar, the intermittent transmission component is interlocked, that is, the card plate is placed in the card slot, and the intermittent transmission component can rotate synchronously and can transmit power to rotate the second spacer bar to a vertical position. By unlocking and locking the intermittent transmission component, power transmission and disconnection can be achieved, and then the spacer bars can be rotated from a horizontal position to a vertical position in sequence, which is convenient for overall travel and installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the present invention; Figure 2 It is a front view of the present invention; Figure 3 It is a schematic diagram of the local structure of the present invention; Figure 4 It is a schematic structural diagram of the clamping assembly of the present invention; Figure 5 It is a schematic structural diagram of the intermittent transmission component of the present invention.

[0012] In the figure: 1 active travel assembly, 1.1 driving wheel group, 1.2 telescopic part 1, 1.3 battery box, 2 clamping assembly, 2.1 slotted frame, 2.2 rubber clamp, 2.3 rubber block, 2.4 locking bolt, 2.5 top plate, 3 intermittent transmission assembly, 3.1 clamping plate, 3.2 rotating shaft 1, 3.3 boss, 3.4 rotating shaft 2, 4 driven travel assembly, 4.1 mounting seat, 4.2 motor, 4.3 telescopic part 2, 4.4 driven wheel group. DETAILED DESCRIPTION

[0013] The present invention can be explained in detail through the following embodiments. The purpose of disclosing the present invention is to protect all technical improvements within the scope of the present invention. In the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "front", "back", "left", "right", etc. to indicate directions or positional relationships, they only correspond to the drawings of this application for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction.

[0014] See also Figure 1-5 The present invention provides a technical solution: a large-span spacer installation device for a distribution network line, comprising an active travel component 1 and a driven travel component 4; the active travel component 1 comprises a battery box 1.3, the upper and lower ends of which are connected to a driving wheel group 1.1 via a telescopic member 1.2; the driven travel component 4 comprises a mounting base 4.1, the upper and lower ends of which are connected to a driven wheel group 4.4 via a telescopic member 2 4.3; the mounting base 4.1 is provided with a motor 4.2, the output shaft of the motor 4.2 is sequentially connected to a plurality of clamping components 2 and an intermittent transmission component 3, and the last clamping component 2 is rotatably connected to the end face of the battery box 1.3 via a bearing; The battery box 1.3 provides power for the entire device. The active travel component 1 and the driven travel component 4 are hung on the cable. The active travel component 1 is actuated to move the device along the cable. The multiple clamping components 2 are configured to support multiple spacers, allowing the device to carry multiple spacers along the cable at once, reducing the disadvantages of manually carrying spacers and saving time and effort. Specifically, the telescopic member 1.2 and the telescopic member 2 4.3 are both electric push rods, which facilitate adjusting the distance between the two driving wheel sets 1.1 and the two driven wheel sets 4.4 according to the gear spacing of the two cables; The clamping assembly 2 is used to clamp the spacer rods. The clamping assembly 2 includes a slot frame 2.1, a rubber clamping block 2.2 is provided in the slot frame 2.1, and a top plate 2.5 is movably mounted on one open end of the slot frame 2.1. The top plate 2.5 is threadedly connected to a locking bolt 2.4 for pressing the spacer rod body into the rubber clamping block 2.2. The top plate 2.5 and the slot frame 2.1 adopt a plug-in structure, which facilitates the removal and removal of the spacer rod. The spacer rod is fixed by tightening the locking bolt 2.4, which is easy to operate and secure. When the cam 3 is unlocked, that is, the card plate 3.1 is released from the slot, the second shaft 3.4 rotates while the first shaft 3.2 does not rotate. By unlocking and locking the intermittent transmission assembly 3, power transmission and disconnection can be achieved, and multiple clamping assemblies 2 can be rotated in sequence, thereby enabling the spacer rods 2 to be rotated from the horizontal position to the vertical position in sequence, which is convenient for the overall travel and installation, and avoids the impact of the subsequent travel and installation when multiple spacer rods rotate synchronously as a whole. Specifically, the driving wheel assembly 1.1 and the driven wheel assembly 4.4 each include a wheel frame, the wheel frame is provided with a roller that rolls with the cable, and the wheel frame of the driving wheel assembly 1.1 is provided with a motor that drives the roller to rotate; Furthermore, the rubber clamping block 2.2 is provided with an arc-shaped slot adapted to the spacer rod body, and the end of the locking bolt 2.4 corresponds to the arc-shaped slot and is sleeved with a rubber block 2.3, which can make good soft contact with the spacer rod body; Furthermore, the second rotating shaft 3.4 is provided with a boss 3.3, and the first rotating shaft 3.2 is provided with a groove adapted to the boss 3.3. The boss 3.3 and the groove are loosely matched, and the second rotating shaft 3.4 rotates in the groove through the boss 3.3. In addition, the clamping plate 3.1 is arranged on the outer edge of the end of the second rotating shaft 3.4 opposite to the first rotating shaft 3.2. The clamping plate 3.1 is hinged to the second rotating shaft 3.4 through a pin, and the clamping slot and the clamping plate 3.1 are clearance-matched.

[0015] The parts of the present invention that are not described in detail are prior art. It is obvious to those skilled in the art that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and it is intended that all changes that fall within the meaning and scope of equivalent elements are included in the content of the present invention.

Claims

1. A large-span spacer installation device for distribution network lines, characterized by: The invention comprises an active travel component (1) and a driven travel component (4); the active travel component (1) comprises a battery box (1.3), and the upper and lower ends of the battery box (1.3) are connected to the active wheel group (1.1) through a telescopic member 1 (1.2); the driven travel component (4) comprises a mounting seat (4.1), and the upper and lower ends of the mounting seat (4.1) are connected to the driven wheel group (4.4) through a telescopic member 2 (4.3); the mounting seat (4.1) is provided with a motor (4.2), and the output shaft of the motor (4.2) is sequentially connected to a plurality of clamping components (2) and intermittent transmission components (3), and the last clamping component (2) is rotatably connected to the end face of the battery box (1.3) through a bearing; The clamping assembly (2) is used to clamp the spacer rod, and the clamping assembly (2) includes a slot frame (2.1), a rubber clamping block (2.2) is provided in the slot frame (2.1), a top plate (2.5) is movably mounted on an open end of the slot frame (2.1), and the top plate (2.5) is threadedly connected to a locking bolt (2.4) for pressing the spacer rod body into the rubber clamping block (2.2); The intermittent transmission assembly (3) comprises a rotating shaft 1 (3.2) and a rotating shaft 2 (3.4), wherein the rotating shaft 1 (3.2) and the rotating shaft 2 (3.4) are rotatably connected, the rotating shaft 2 (3.4) is provided with a clamping plate (3.1), and the rotating shaft 1 (3.2) is provided with a clamping slot adapted to the clamping plate (3.1). When the clamping plate (3.1) is placed in the clamping slot, the rotating shaft 2 (3.4) can drive the rotating shaft 1 (3.2) to rotate when the clamping plate (3.1) is placed in the clamping slot.

2. A large-span spacer installation device for distribution network lines according to claim 1, characterized in that: The driving wheel assembly (1.1) and the driven wheel assembly (4.4) both comprise a wheel frame, the wheel frame being provided with a roller that rolls with the cable, and the wheel frame of the driving wheel assembly (1.1) being provided with a motor that drives the roller to rotate.

3. A large-span spacer installation device for distribution network lines according to claim 1, characterized in that: The telescopic part 1 (1.2) and the telescopic part 2 (4.3) are both electric push rods.

4. A large-span spacer installation device for distribution network lines according to claim 1, characterized in that: The rubber clamping block (2.2) is provided with an arc-shaped clamping groove adapted to the spacer rod body, and the end of the locking bolt (2.4) corresponds to the arc-shaped clamping groove and is sleeved with the rubber block (2.3).

5. The large-span spacer installation device for distribution network lines according to claim 1, characterized in that: The second rotating shaft (3.4) is provided with a boss (3.3), and the first rotating shaft (3.2) is provided with a groove adapted to the boss (3.3), and the boss (3.3) and the groove are clearance-matched.

6. A large-span spacer installation device for distribution network lines according to claim 1, characterized in that: The clamping plate (3.1) is arranged on the outer edge of the end portion of the second rotating shaft (3.4) opposite to the first rotating shaft (3.2); the clamping plate (3.1) is hinged to the second rotating shaft (3.4) via a pin shaft; and the clamping slot and the clamping plate (3.1) are clearance-matched.