Device capable of hanging phase sequence board in live-line mode

By designing a liveable phase sequence plaque mounting device, using an insulated operating rod and a telescopic insulated rod, the problems of cumbersome and safety threats of phase sequence plaque mounting operations in the prior art are solved, and safe and convenient live operation is achieved, saving time and cost.

CN119724028APending Publication Date: 2025-03-28HAIDONG POWER SUPPLY COMPANY STATE GRID QINGHAI ELECTRIC POWER
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Patent Information

Application Number
CN202510145618.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2025-03-28

AI Technical Summary

Technical Problem

The existing phase sequence plaque mounting tools need to be climbed up during the disassembly and replacement process, the operation is cumbersome, the labor intensity is high, and the insulation operation cannot be achieved, which may pose a threat to the safety of the operators, and the power outage operation will affect normal power use.

Method used

A device that can be installed with electric phase sequence cards is designed, using an insulated operating rod and a telescopic insulated rod. The phase sequence cards are installed and disassembled through the mounting frame and slide rod, avoiding climbing operations and insulating operations are realized.

Benefits of technology

The insulated operating lever realizes live operation without power outage, and is simple and convenient to operate, saving working time and cost, while improving operation safety.

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Abstract

The invention relates to a device capable of hanging a phase sequence board in an electrified mode, and belongs to the technical field of phase sequence board hanging. The device mainly comprises an insulating operating rod, a placing frame, an inner hexagonal sleeve, a shaft sleeve and a sliding rod, the inner hexagonal sleeve is installed at the top of the insulating operating rod, the middle section of the inner hexagonal sleeve is provided with a limiting edge, the shaft sleeve is rotatably sleeved on the inner hexagonal sleeve, the shaft sleeve is supported and limited through the limiting edge, and one side of the shaft sleeve is provided with a transverse square sliding hole. The sliding rod is installed in the square sliding hole in a sliding mode, a placing frame capable of placing an installation support of the phase sequence board is fixed to the sliding rod, and an inner hexagonal hole matched with a locking bolt at the bottom of a C-shaped clamp of the installation support is formed in the top of the inner hexagonal sleeve. Hot-line operation can be realized through the insulating operating rod without power failure; the phase sequence board is installed at a target position by using the telescopic insulating rod and the placing frame, an operator does not need to climb, and the operation is simple and convenient; and the working time is saved, and meanwhile, the working cost is also reduced.
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Description

Technical Field

[0001] The invention belongs to the technical field of phase sequence plate mounting, and in particular relates to a device capable of mounting a phase sequence plate under power. Background Art

[0002] In the prior art, the phase sequence sign is installed through a mounting bracket. After a long period of exposure to wind and sun, the phase sequence sign will turn yellow. It is easy to break and fall due to seasonal changes, rain and dust erosion. The current tools for hanging phase sequence signs require climbing and cumbersome operations during the removal and replacement process, and the labor intensity is relatively high for the loading and unloading personnel. These traditional tools cannot achieve insulation operations during use, which may pose a threat to the safety of the operators. If the power is off, the normal power consumption will be affected. Summary of the invention

[0003] In order to overcome the problems that the tools for hanging phase sequence signs in the background technology need to climb high and the operation is cumbersome during the process of removal and replacement, and the labor intensity is high for the loading and unloading personnel, these traditional tools cannot achieve insulating operation during use, which may threaten the safety of the operators, and affect the normal power use if the power is off. The present invention provides a device for hanging phase sequence signs under power; the present invention can achieve live operation through the insulating operating rod 1 without power outage; the phase sequence sign is installed to the target position by using the telescopic insulating rod 1 and the mounting frame 2, and the operator does not need to climb high, and the operation is simple and convenient; it saves working time and also reduces working costs.

[0004] To achieve the above-mentioned purpose, the present invention is implemented through the following technical scheme: a device for mounting a phase sequence sign under power mainly comprises an insulating operating rod 1, a mounting frame 2, a hexagonal sleeve 3, a shaft sleeve 4, and a slide rod 5, wherein the hexagonal sleeve 3 is mounted on the top of the insulating operating rod 1, a limiting edge 31 is provided in the middle section of the hexagonal sleeve 3, the shaft sleeve 4 can be rotatably sleeved on the hexagonal sleeve 3, the shaft sleeve 4 is supported and limited by the limiting edge 31, a transverse square sliding hole 41 is provided on one side of the shaft sleeve 4, the slide rod 5 can be slidably installed in the square sliding hole 41, the mounting frame 2 for placing the mounting bracket 9 of the phase sequence sign 8 is fixed on the slide rod 5, and the top of the hexagonal sleeve 3 is provided with a hexagonal hole 32 matching the locking bolt 7 at the bottom of the C-type clamp of the mounting bracket 9.

[0005] The placing frame 2 is provided with a first C-shaped bayonet 21 and a second C-shaped bayonet 22 for limiting the mounting bracket 9, and the second C-shaped bayonet 22 is an elastic bayonet.

[0006] A hexagon socket locking screw 42 for locking and fixing the slide rod 5 is disposed on the side of the square slide hole 41 .

[0007] The bottom of the hexagon socket 3 is provided with a radially limited embedding groove 33, and the top of the insulating operating rod 1 is provided with a protrusion 11 matching the embedding groove 33.

[0008] The insulating operating rod 1 is a telescopic sleeve rod with multiple sections connected together.

[0009] The insulating operating rod 1 is a control rod formed by threadedly connecting multiple sections of butt rods.

[0010] The bottom end of the insulating operating rod 1 is sleeved with an insulating rubber sleeve 12 .

[0011] Beneficial effects of the present invention: The present invention can realize live operation through the insulating operating rod without power outage; by using the telescopic insulating rod and the mounting frame to install the phase sequence plate to the target position, the operator does not need to climb high, the operation is simple and convenient; the working time is saved, and the working cost is also reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a three-dimensional schematic diagram of the main axle measurement of the operating state of the present invention.

[0013] Figure 2 It is an axonometric stereoscopic schematic diagram of the present invention in the operating state.

[0014] Figure 3 It is a partial three-dimensional schematic diagram of the main axis measurement of the present invention.

[0015] Figure 4 It is a side cross-sectional schematic diagram of the present invention.

[0016] Figure 5 It is a three-dimensional schematic diagram of the mounting frame of the present invention.

[0017] Figure 6 It is a three-dimensional schematic diagram of the hexagonal socket of the present invention. DETAILED DESCRIPTION

[0018] In order to make the objectives, technical solutions and beneficial effects of the present invention more clear, the preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings to facilitate understanding by technicians. Specific implementation method 1 The invention discloses a device capable of mounting a phase sequence sign under power, and the device capable of mounting a phase sequence sign under power mainly comprises an insulating operating rod 1, a placing frame 2, an inner hexagon socket 3, a shaft sleeve 4 and a sliding rod 5. The inner hexagon socket 3 is mounted on the top of the insulating operating rod 1, a limiting edge 31 is provided in the middle section of the inner hexagon socket 3, the shaft sleeve 4 can be rotatably sleeved on the inner hexagon socket 3, the shaft sleeve 4 is supported and limited by the limiting edge 31, a transverse square sliding hole 41 is provided on one side of the shaft sleeve 4, the sliding rod 5 can be slidably mounted in the square sliding hole 41, the placing frame 2 capable of mounting a mounting bracket 9 of the phase sequence sign 8 is fixed on the sliding rod 5, the top of the inner hexagon socket 3 is provided with an inner hexagon socket hole 32 matching with a locking bolt 7 at the bottom of a C-type clamp of the mounting bracket 9; live operation can be realized through the insulating operating rod without power outage; the phase sequence sign is mounted to the target position by using the telescopic insulating rod and the placing frame, and the operator does not need to climb high, and the operation is simple and convenient; working time is saved, and working cost is also reduced.

[0020] The mounting frame 2 is provided with a first C-type bayonet 21 and a second C-type bayonet 22 for limiting the mounting bracket 9, and the second C-type bayonet 22 is an elastic bayonet; the mounting bracket 9 is limited by the first C-type bayonet 21 and the second C-type bayonet 22 cooperating with the top of the hexagonal socket 3, so that the phase sequence plate 8 and the mounting bracket 9 can be placed at the target position, and at the same time, it is easy to detach from the mounting bracket 9.

[0021] A hexagon socket locking screw 42 for locking and fixing the slide rod 5 is disposed on the side of the square slide hole 41 .

[0022] The bottom of the hexagon socket 3 is provided with a radially limited embedding groove 33, and the top of the insulating operating rod 1 is provided with a protrusion 11 matching the embedding groove 33.

[0023] The insulating operating rod 1 is a telescopic sleeve rod with multiple sections connected together.

[0024] The bottom end of the insulating operating rod 1 is sleeved with an insulating rubber sleeve 12 . Specific implementation method 2 The invention discloses a device capable of mounting a phase sequence sign under power, and the device capable of mounting a phase sequence sign under power mainly comprises an insulating operating rod 1, a placing frame 2, an inner hexagon socket 3, a shaft sleeve 4 and a sliding rod 5. The inner hexagon socket 3 is mounted on the top of the insulating operating rod 1, a limiting edge 31 is provided in the middle section of the inner hexagon socket 3, the shaft sleeve 4 can be rotatably sleeved on the inner hexagon socket 3, the shaft sleeve 4 is supported and limited by the limiting edge 31, a transverse square sliding hole 41 is provided on one side of the shaft sleeve 4, the sliding rod 5 can be slidably mounted in the square sliding hole 41, the placing frame 2 capable of mounting a mounting bracket 9 of the phase sequence sign 8 is fixed on the sliding rod 5, the top of the inner hexagon socket 3 is provided with an inner hexagon socket hole 32 matching with a locking bolt 7 at the bottom of a C-type clamp of the mounting bracket 9; live operation can be realized through the insulating operating rod without power outage; the phase sequence sign is mounted to the target position by using the telescopic insulating rod and the placing frame, and the operator does not need to climb high, and the operation is simple and convenient; working time is saved, and working cost is also reduced.

[0026] The mounting frame 2 is provided with a first C-type bayonet 21 and a second C-type bayonet 22 for limiting the mounting bracket 9, and the second C-type bayonet 22 is an elastic bayonet; the mounting bracket 9 is limited by the first C-type bayonet 21 and the second C-type bayonet 22 cooperating with the top of the hexagonal socket 3, so that the phase sequence plate 8 and the mounting bracket 9 can be placed at the target position, and at the same time, it is easy to detach from the mounting bracket 9.

[0027] A hexagon socket locking screw 42 for locking and fixing the slide rod 5 is disposed on the side of the square slide hole 41 .

[0028] The bottom of the hexagon socket 3 is provided with a radially limited embedding groove 33, and the top of the insulating operating rod 1 is provided with a protrusion 11 matching the embedding groove 33.

[0029] The insulating operating rod 1 is a control rod formed by threadedly connecting multiple sections of butt rods.

[0030] The bottom end of the insulating operating rod 1 is sleeved with an insulating rubber sleeve 12 .

[0031] Working process: The phase sequence plate 8 and the mounting bracket 9 are placed according to the present invention: the C-type clamp is placed in the mounting frame 2, the mounting bracket 9 is clamped in the first C-type bayonet 21 and the second C-type bayonet 22, the slide rod 5 is slid to align one of the locking bolts 7 at the bottom of the C-type clamp with the hexagonal hole 32, the mounting bracket 9 is pressed to insert the locking bolt 7 into the hexagonal hole 32, the bottom of the C-type clamp is supported by the top of the hexagonal sleeve 3, and the phase sequence plate 8 and the mounting bracket 9 are limited by the joint action of the first C-type bayonet 21, the second C-type bayonet 22 and the top of the hexagonal sleeve 3.

[0032] Installation of the phase sequence plate 8 and the mounting bracket 9: operate the insulating operating rod 1 to lift the phase sequence plate 8 and the mounting bracket 9 and clamp the C-type clamp to the target position, operate the insulating operating rod 1 to drive the hexagon socket 3 to rotate, tighten the locking bolt 7, and realize that the locking bolt 7 clamps the C-type clamp at the target position, pull the insulating operating rod 1 to disengage the locking bolt 7 from the hexagon socket hole 32, and remove the present invention, remove the placement frame 2, the shaft sleeve 4 and the sliding rod 5, operate the insulating operating rod 1 to connect the hexagon socket 3 with other locking bolts 7 to be tightened, operate the insulating operating rod 1 to drive the hexagon socket 3 to rotate to complete the tightening work, retract the insulating operating rod 1 and the hexagon socket 3 to complete the installation work.

[0033] Finally, it should be noted that the above preferred embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made in form and details without departing from the scope defined by the claims of the present invention.

Claims

1. A device for mounting a phase sequence plate under power, characterized in that: The device for mounting a phase sequence plate under power comprises an insulating operating rod (1), a mounting frame (2), a hexagon socket (3), a shaft sleeve (4), and a slide bar (5). The hexagon socket (3) is mounted on the top of the insulating operating rod (1). A limiting edge (31) is provided in the middle of the hexagon socket (3). The shaft sleeve (4) can be rotatably mounted on the hexagon socket (3). The shaft sleeve (4) is supported and limited by the limiting edge (31). A transverse square sliding hole (41) is provided on one side of the shaft sleeve (4). The slide bar (5) can be slidably mounted in the square sliding hole (41). The mounting frame (2) for mounting a mounting bracket (9) of the phase sequence plate (8) is fixed on the slide bar (5). The top of the hexagon socket (3) is provided with a hexagon socket hole (32) matching the locking bolt (7) at the bottom of the C-type clamp of the mounting bracket (9).

2. A device for mounting a phase sequence plate under power as claimed in claim 1, characterized in that: The placement frame (2) is provided with a first C-shaped bayonet (21) and a second C-shaped bayonet (22) for limiting the position of the mounting bracket (9), and the second C-shaped bayonet (22) is an elastic bayonet.

3. A device for mounting a phase sequence plate under power as claimed in claim 1 or 2, characterized in that: A hexagon socket locking screw (42) for locking and fixing the sliding rod (5) is provided on the side of the square sliding hole (41).

4. A device for mounting a phase sequence plate under power as claimed in claim 3, characterized in that: The bottom of the hexagonal socket (3) is provided with a radially limiting embedding groove (33), and the top of the insulating operating rod (1) is provided with a protrusion (11) matching the embedding groove (33).

5. A device for mounting a phase sequence plate under power as claimed in any one of claims 1, 2 and 4, characterized in that: The insulating operating rod (1) is a telescopic sleeve rod with multiple sections connected together.

6. A device for mounting a phase sequence plate under power as claimed in any one of claims 1, 2 and 4, characterized in that: The insulating operating rod (1) is a control rod formed by threadedly connecting multiple sections of butt rods.

7. A device for mounting a phase sequence plate under power as claimed in claim 6, characterized in that: The bottom end of the insulating operating rod (1) is provided with an insulating rubber sleeve (12).