Electric power grounding bolt for electric power engineering

By designing the ground telescopic fixture and guide column structure in the power grounding bolt, the problems of the irreconcilable length of the traditional power grounding bolt and poor stability of the slider are solved, and flexible adaptation and operational safety improvement of grounding wires of different heights are achieved.

CN222320532UActive Publication Date: 2025-01-07TIELING POWER SUPPLY COMPANY OF STATE GRID LIAONING ELECTRIC POWER COMPANY
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Patent Information

Application Number
CN202420661890.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-02
Publication Date
2025-01-07
Estimated Expiration
2034-04-02

AI Technical Summary

Technical Problem

Traditional power grounding pins have problems such as fixed length and unadjustable operation, and poor slide stability, which leads to difficult management and insufficient safety and accuracy under grounding wires of different heights.

Method used

The ground telescopic fixtures, U-shaped fixtures, clamping sliders and guide column structures are designed. The knob is placed inside, and the length adjustment and slide stability are improved through the plug-in columns and guide columns to avoid erroneous operations caused by external collisions. .

Benefits of technology

It realizes accurate adjustment of the length of the ground wire and improves the stability of the slider, improves the safety and accuracy of the grounding, and is suitable for ground wires of different heights, simplifying operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electric power grounding bolts, and provides an electric power grounding bolt for electric power engineering, the top end of a ground telescopic fixing piece is fixedly provided with a U-shaped fixing frame, and a wiring assembly is arranged between the top ends of the U-shaped fixing frame; the wiring assembly comprises an outer fixing frame installed between the top ends of the U-shaped fixing frames; the clamping sliding block is clamped in the outer fixing frame in an up-down sliding manner; the jacking stud is connected to the center of the bottom of the outer fixing frame in a threaded and penetrating mode, and the top end of the jacking stud is rotationally connected to the center of the bottom of the clamping sliding block in a butt joint mode; and the knob is in butt joint with the bottom end of the jacking stud. The electric grounding bolt is reasonable in design structure and easy and convenient to operate. The special length adjusting function and the anti-misoperation design enable the device to be suitable for various grounding wires with different heights, and meanwhile, the safety and accuracy of operation are guaranteed. The grounding bolt is suitable for the field of electric power engineering, and a convenient and reliable solution is provided for grounding of electric power equipment.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric power grounding bolts, in particular to an electric power grounding bolt for electric power engineering. Background Art

[0002] Power equipment needs to be grounded during operation to ensure the safety of personnel and equipment. To achieve grounding, an electric grounding bolt is usually used. Traditional electric grounding bolts usually consist of a fixing and a clamping slider. The clamping slider is used to clamp the grounding wire to achieve effective grounding between the equipment and the ground.

[0003] However, traditional power grounding bolts have some shortcomings:

[0004] Fixed length and non-adjustable: In traditional designs, the length of the fixings is usually fixed and cannot be flexibly adjusted. This results in the need for multiple grounding bolts of different lengths when the grounding wire heights are inconsistent in actual projects, increasing the difficulty of management and maintenance.

[0005] Prone to misoperation: Since the knobs or adjustment components in traditional designs are usually located outside, they are easily affected by external collisions or misoperation, which may cause the clamping slider to be loosely clamped, reducing the grounding effect.

[0006] Poor slider stability: In traditional designs, when the clamping slider slides up and down, it may shake or become unstable due to the lack of an effective guiding structure, reducing the accuracy and stability of the grounding operation.

[0007] Therefore, there is a need for improvement in length adjustment performance, anti-misoperation design and slider stability. The utility model successfully solves these problems through the design of the plug-in column, the internal setting of the knob and the guide column, and provides a more flexible, safe and stable power grounding bolt design. Utility Model Content

[0008] In order to overcome the defects of the prior art, the utility model aims to provide an electric grounding bolt for electric power engineering.

[0009] To achieve the above object, the technical solution of the utility model is implemented as follows: an electric grounding bolt for electric power engineering, comprising a ground telescopic fixing piece, a U-shaped fixing frame is fixedly installed on the top of the ground telescopic fixing piece, and a wiring assembly is installed between the tops of the U-shaped fixing frames;

[0010] The wiring assembly comprises:

[0011] An outer fixing frame installed between the top ends of the U-shaped fixing frames;

[0012] A clamping slide block that slides up and down and is clamped inside the outer fixing frame;

[0013] A tightening stud threadedly connected to the bottom center of the outer fixing frame, wherein the top end of the tightening stud is rotatably connected to the bottom center of the clamping slider;

[0014] A knob is docked at the bottom end of the tightening stud.

[0015] Preferably, the ground telescopic fixing member specifically has the following structural composition:

[0016] A plug-in column fixed to the bottom center of the U-shaped fixing frame;

[0017] A bottom support column slidably sleeved on the bottom end of the plug-in column;

[0018] A limiting screw is screwed to one side of the top end of the bottom support, and an inner end of the limiting screw is pressed tightly against the outer side surface of the plug-in column.

[0019] Preferably, the wiring assembly further includes:

[0020] The guide columns are arranged on the left and right sides of the outer fixing frame, and the guide columns on both sides are respectively slidably connected to the inside of the guide through holes arranged on the left and right ends of the clamping slider.

[0021] Preferably, a circular arc-shaped clamping notch is provided at the center of the top surface of the clamping slider.

[0022] Preferably, the ground telescopic fixing member further comprises:

[0023] The reinforcing rib plates are arranged on both sides of the top end of the plug-in column, and the top end of the reinforcing rib plates is fixed to the bottom of the outer fixing frame.

[0024] The beneficial effects of the utility model are embodied in:

[0025] Precise length adjustment performance: Through the design of the plug-in column, the length of the ground telescopic fixture can be adjusted to adapt to grounding wires at different heights. This precise length adjustment performance ensures effective grounding of the grounding wire and improves the grounding effect.

[0026] Anti-misoperation design: The knob is located inside the U-shaped bracket to prevent the knob from turning due to external collisions, thereby preventing the clamping slider from loosening. This design effectively prevents misoperation and improves the safety of grounding operations.

[0027] Improved stability of the guide column: The guide column and the guide perforation design improve the stability of the clamping slider sliding up and down, ensuring the accuracy and stability of the clamping slider during operation.

[0028] This power grounding bolt has a reasonable design structure and is easy to operate. Its unique length adjustment function and anti-misoperation design make it suitable for grounding wires of various heights, while ensuring the safety and accuracy of operation. This grounding bolt is suitable for the field of power engineering and provides a convenient and reliable solution for the grounding of power equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In the attached picture:

[0030] Figure 1 It is a schematic diagram of the structure of the utility model;

[0031] Figure 2 It is a structural schematic diagram of the ground telescopic fixing member of the utility model;

[0032] Figure 3 It is a structural schematic diagram of the wiring assembly of the utility model;

[0033] Figure 4 It is a schematic diagram of the half-cut structure of the clamping slider of the utility model;

[0034] Description of reference numerals:

[0035] 1. Ground telescopic fixings; 2. U-shaped fixing bracket; 3. Wiring components;

[0036] 11. Bottom support; 12. Connecting column; 13. Limiting screw; 14. Reinforcement rib plate;

[0037] 31. External fixing frame; 32. Clamping slider; 33. Clamping stud; 34. Knob; 35. Guide column; 321. Clamping notch; 322. Guide through hole. DETAILED DESCRIPTION

[0038] The utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. In the absence of conflict, the embodiments in this application and the features in the embodiments can be combined with each other. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0039] It should be noted that if the utility model embodiments involve directional indications (such as up, down, left, right, front, back...), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0040] In addition, "multiple" means more than two. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection required by the utility model.

[0041] Please refer to the instruction manual Figure 1-Figure 4 The utility model provides an electric grounding bolt for electric power engineering:

[0042] It comprises a ground telescopic fixing member 1, a U-shaped fixing frame 2 is fixedly installed on the top of the ground telescopic fixing member 1, and a wiring assembly 3 is installed between the tops of the U-shaped fixing frames 2;

[0043] The wiring assembly 3 comprises:

[0044] An outer fixing frame 31 installed between the top ends of the U-shaped fixing frame 2;

[0045] A clamping slider 32 that slides up and down and is clamped inside the outer fixing frame 31;

[0046] A tightening stud 33 threadedly connected to the bottom center of the outer fixing frame 31, and the top end of the tightening stud 33 is rotatably connected to the bottom center of the clamping slider 32;

[0047] A knob 34 connected to the bottom end of the tightening stud 33;

[0048] Among them, one end of the wire harness to be grounded is inserted into the outer fixing frame 31, and then the knob 34 at the bottom is rotated to drive the top screw 33 to rotate upward, thereby driving the clamping slider 32 to slide upward until the top of the clamping slider 32 clamps the tail end of the grounding wire between the top frame of the outer fixing frame 31;

[0049] The knob 34 is completely located inside the U-shaped fixing frame 2, which can effectively prevent the knob 34 from rotating due to external collisions, thereby causing the clamping slider 32 to become loose.

[0050] The ground telescopic fixing member 1 specifically comprises the following structural components:

[0051] A plug-in column 12 fixed to the bottom center of the U-shaped fixing frame 2;

[0052] A bottom support 11 slidably sleeved on the bottom end of the plug-in column 12;

[0053] A limiting screw 13 is screwed to one side of the top end of the bottom support 11, and one inner end of the limiting screw 13 is pressed tightly against the outer side of the plug-in column 12;

[0054] Among them, the design of the plug-in column 12 being plugged into the bottom support 11 can be used to improve the length adjustment performance of the entire ground telescopic fixing 1, and then when the upper grounding wire is too short to be inserted into the wiring assembly 3, a lengthening operation can be performed, which is more adaptable.

[0055] The wiring assembly 3 also includes:

[0056] Guide posts 35 are arranged on the left and right sides of the outer fixing frame 31, and the guide posts 35 on both sides are slidably connected to the inside of guide through holes 322 arranged on the left and right ends of the clamping slider 32;

[0057] The design of the guide through hole 322 and the guide column 35 can effectively improve the stability of the clamping slider 32 when sliding up and down.

[0058] A circular arc-shaped clamping notch 321 is provided at the center of the top surface of the clamping slide block 32;

[0059] The clamping notch 321 can effectively improve the clamping stability of the fixed end of the ground wire.

[0060] The ground telescopic fixing member 1 also includes:

[0061] The reinforcing ribs 14 are disposed on both sides of the top of the plug-in column 12 , and the top of the reinforcing ribs 14 is fixed to the bottom of the outer fixing frame 31 .

[0062] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

[0063] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0064] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An electric grounding bolt for electric power engineering, comprising a ground telescopic fixing member (1), characterized in that: A U-shaped fixing frame (2) is fixedly mounted on the top of the ground telescopic fixing member (1), and a wiring assembly (3) is installed between the tops of the U-shaped fixing frame (2); The wiring assembly (3) comprises: An outer fixing frame (31) installed between the top ends of the U-shaped fixing frame (2); A clamping slide block (32) that is slidably engaged with the interior of the outer fixing frame (31) up and down; A tightening stud (33) threadedly connected to the bottom center of the outer fixing frame (31), the top end of the tightening stud (33) rotatably docking with the bottom center of the clamping slider (32); A knob (34) is connected to the bottom end of the tightening stud (33).

2. The electric power grounding bolt for electric power engineering according to claim 1, characterized in that: The ground telescopic fixing member (1) specifically comprises the following structural components: A plug-in column (12) fixed to the bottom center of the U-shaped fixing frame (2); A bottom support column (11) slidably sleeved on the bottom end of the plug-in column (12); A limiting screw (13) is screwed to one side of the top end of the bottom support (11), and an inner end of the limiting screw (13) is pressed tightly against the outer side surface of the plug-in column (12).

3. The electric power grounding bolt for electric power engineering according to claim 1, characterized in that: The wiring assembly (3) further comprises: The guide columns (35) are arranged on the left and right sides of the outer fixing frame (31), and the guide columns (35) on both sides are respectively slidably connected to the inside of the guide through holes (322) arranged on the left and right ends of the clamping slide block (32).

4. The electric power grounding bolt for electric power engineering according to claim 1, characterized in that: A circular arc-shaped clamping notch (321) is provided at the center of the top surface of the clamping slide block (32).

5. The electric power grounding bolt for electric power engineering according to claim 2, characterized in that: The ground telescopic fixing member (1) further comprises: Reinforcing rib plates (14) are arranged on both sides of the top end of the plug-in column (12), and the top end of the reinforcing rib plates (14) is fixed to the bottom of the outer fixing frame (31).