A positioning tool for insulating boom car lead wire

By designing the positioning tool for the insulated boom car leads, the problem of poor fixation of the leads in live operations is solved, the work efficiency and safety are improved, labor intensity is reduced, and the leads are stable and stable during the peeling process is achieved.

CN115207840BActive Publication Date: 2025-01-14STATE GRID TIANJIN ELECTRIC POWER COMPANY +1
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Patent Information

Application Number
CN202210826454.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-06-27
Publication Date
2025-01-14
Estimated Expiration
2042-06-27

AI Technical Summary

Technical Problem

In live fire operation, the lead peeling operation in the prior art is time-consuming and labor-intensive and easy to cause safety hazards, and the lead is not firmly fixed and causes the lead to fall off.

Method used

Design a positioning tool for insulated bucket arm leads, including positioning plates, fixed hanging blocks, movable hanging blocks and clamping blocks. Through the combination of these components, the fixed clamp is installed on the top of the waste box to ensure that the leads are stable during the peeling process. Fixed to avoid human-powered lead swing.

Benefits of technology

Improve work efficiency, reduce labor intensity, reduce safety hazards, ensure that the leads are stable and fixed during the peeling process, and avoid rotation or sway caused by human drag.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a positioning fixture for the lead wire of an insulated bucket arm vehicle. The positioning bracket is fixedly clamped at the outer edge of the top opening of a waste bin. The positioning bracket includes a positioning plate, and a plurality of vertically penetrating adjustment long holes are formed on the positioning plate. A fixed hanging block is fixedly arranged on the bottom surface of one end of the positioning plate, and a movable hanging block is connected to the bottom surface of the other end of the positioning plate for torsion limiting and horizontal adjustment, and a clamping block for clamping the lead wire is connected to the top surface of the middle part of the positioning plate for torsion adjustment and horizontal adjustment. The positioning fixture solves the problem of loose lead wire fixation, fills the gap of the lack of temporary lead wire fixing device in live operation, improves work efficiency, reduces labor intensity, and reduces safety hazards in operation.
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Description

Technical Field

[0001] The invention relates to the technical field of positioning tooling, in particular to a positioning tooling for a lead wire of an insulating boom truck. Background Art

[0002] With the continuous improvement of the power supply reliability requirements of the distribution network, live working on distribution lines has been widely used and promoted. Live working is an important means and method for the detection, inspection, maintenance and transformation of power grid equipment. It is an important technical measure to ensure the reliable operation of the power system. It plays an important role in ensuring the safe and reliable operation of the power grid and improving economic benefits. Among the many live working projects, live fire-breaking work is the most frequently carried out project. In the live fire-breaking work, the more time-consuming and labor-intensive part is lead stripping. The existing working method is to rely on manual control of the lead to be in a stable state for stripping.

[0003] Defects and shortcomings of the existing technology:

[0004] In traditional work, operators wear thick sheepskin gloves to perform lead stripping work. This operation can easily cause the lead to fall off, causing safety hazards, and is time-consuming and labor-intensive. Summary of the invention

[0005] The purpose of the present invention is to overcome the shortcomings of the prior art and provide a positioning tool for the lead of an insulated boom truck, which solves the problem of loose fixation of the lead, fills the gap of the lack of a temporary fixed lead device in live operations, improves work efficiency, reduces labor intensity, and reduces safety hazards in operations.

[0006] A positioning fixture for the lead wire of an insulated boom truck, the positioning fixture is fixedly clamped at the outer edge of the top opening of a waste box, the positioning fixture comprises a positioning plate, and a plurality of vertically penetrating adjustment long holes are formed on the positioning plate; a fixed hanging block is fixedly arranged on the bottom surface of one end of the positioning plate, a movable hanging block is connected for torsion limiting and horizontal adjustment on the bottom surface of the other end of the positioning plate, and a clamping block for clamping the lead wire is connected for torsion adjustment and horizontal adjustment on the middle top surface of the positioning plate.

[0007] Preferably, the movable hanging block and the clamping block are both horizontally slidable and adjustable and connected inside the adjusting long hole.

[0008] Preferably, the cross-sections of the fixed hanging block and the movable hanging block are both L-shaped, and the bending parts of the lower parts of the fixed hanging block and the movable hanging block are compositely bonded with anti-slip rubber pads that fit on the bottom surface of the outer edge of the waste box; the top bolts of the fixed hanging block are fixedly connected to the bottom surface of the positioning plate; the top of the movable hanging block is arranged at intervals along the extension direction of the positioning plate and is threadedly connected with multiple first threaded locking handles.

[0009] Preferably, the first threaded locking handle on the top of the movable hanging block is matched with the inner wall clearance of the adjusting long hole and is connected to the movable hanging block by twisting and limiting inside the adjusting long hole.

[0010] Preferably, a second threaded locking handle is vertically threadedly connected to the middle of the bottom surface of the clamping block, a pressing clamp is hingedly connected to one side of the top surface of the clamping block, and a vertically concave positioning groove is provided in the middle of the top surface of the clamping block.

[0011] Preferably, a clamping block is fixedly disposed at the clamping end of the clamp and cooperates with the positioning groove to clamp the lead wire.

[0012] Preferably, a wire inlet inclined groove communicating with the positioning groove is provided on one side of the positioning groove.

[0013] Preferably, the top surface of the second threaded locking handle cooperates with the bottom surface of the clamping block to be clamped on the bottom surface and the top surface of the positioning plate.

[0014] Preferably, the bottom surface of the first threaded locking handle cooperates with the top surface of the movable hanging block to be clamped on the top surface and the bottom surface of the positioning plate.

[0015] The advantages and technical effects of the present invention are:

[0016] The present invention provides a positioning tool for the lead of an insulated boom truck. A positioning plate is clamped and fixed at the top opening of a waste box by a movable hanging block and a fixed hanging block, and it is ensured that the positioning plate will not twist on the top of the waste box; the lead is clamped and fixed by a clamping block, and the clamping block itself can be horizontally slid and twisted in an adjustment long hole of the positioning plate, so that an operator can drag the lead to a suitable stripping processing angle. When the tool is positioned, the lead can slide from the wire inlet inclined groove into the positioning groove, and the lead can be pressed tightly in the positioning groove by a pressing clamp and a pressing block.

[0017] The positioning tool for the lead of an insulating boom truck of the present invention avoids the situation that the lead is driven to swing and rotate by manpower during the stripping process, thereby improving work efficiency and reducing safety hazards. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A top view of the present invention;

[0019] Figure 2 It is a side view (partial cutaway view) of the present invention;

[0020] In the figure: 1- movable hanging block; 2- positioning plate; 3- clamping block; 4- adjusting long hole; 5- fixed hanging block; 6- waste box; 7- first thread locking handle; 8- pressing clamp; 9- pressing block; 10- wire inlet inclined groove; 11- anti-slip rubber pad; 12- positioning groove; 13- second thread locking handle. DETAILED DESCRIPTION

[0021] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings. It should be noted that the embodiments are illustrative, not restrictive, and the protection scope of the present invention cannot be limited thereby.

[0022] A positioning fixture for the lead of an insulated boom truck, the positioning fixture is fixedly clamped at the outer edge of the top opening of a waste box 6, the positioning fixture comprises a positioning plate 2, on which are formed a plurality of vertically penetrating adjustment long holes 4; a fixed hanging block 5 is fixedly arranged on the bottom surface of one end of the positioning plate, a movable hanging block 1 is connected to the bottom surface of the other end of the positioning plate for torsion limiting and horizontal adjustment, and a clamping block 3 for clamping the lead is connected to the top surface of the middle part of the positioning plate for torsion adjustment and horizontal adjustment.

[0023] Preferably, the movable hanging block and the clamping block are both horizontally slidable and adjustable and connected inside the adjusting long hole.

[0024] Preferably, the cross-sections of the fixed hanging block and the movable hanging block are both L-shaped, and the bending parts of the lower parts of the fixed hanging block and the movable hanging block are compositely bonded with anti-slip rubber pads 11 that fit on the bottom surface of the outer edge of the waste box; the top bolts of the fixed hanging block are fixedly connected to the bottom surface of the positioning plate; the top of the movable hanging block is arranged at intervals along the extension direction of the positioning plate and is threadedly connected with multiple first threaded locking handles 7.

[0025] Preferably, the first threaded locking handle on the top of the movable hanging block is matched with the inner wall clearance of the adjusting long hole and is connected to the movable hanging block by twisting and limiting inside the adjusting long hole.

[0026] Preferably, a second threaded locking handle 13 is vertically threadedly connected to the middle of the bottom surface of the clamping block, a pressing clamp 8 is hingedly connected to one side of the top surface of the clamping block, and a vertically concave positioning groove 12 is opened in the middle of the top surface of the clamping block.

[0027] Preferably, a clamping block 9 is fixedly provided at the clamping end of the clamping clamp and cooperates with the positioning groove to clamp the lead wire.

[0028] Preferably, a line inlet inclined groove 10 communicating with the positioning groove is provided on one side of the positioning groove.

[0029] Preferably, the top surface of the second threaded locking handle cooperates with the bottom surface of the clamping block to be clamped on the bottom surface and the top surface of the positioning plate.

[0030] Preferably, the bottom surface of the first threaded locking handle cooperates with the top surface of the movable hanging block to be clamped on the top surface and the bottom surface of the positioning plate.

[0031] In addition, in the present invention, preferably, the pressing pliers, the first thread locking handle and the second thread locking handle are all mature products in the prior art.

[0032] To more clearly illustrate the specific implementation of the present invention, an example is provided below:

[0033] The positioning tool for the lead wire of an insulating boom truck of the present invention needs to be positioned before positioning the lead wire, that is, the positioning plate is horizontally placed on the top surface of the waste box, and the positioning plate is twisted and dragged until the fixed hanging block is hung on the outer edge of one side of the waste box, and then the movable hanging block is pushed to support the outer edge of the other side of the waste box, and then the multiple first threaded locking handles on the movable hanging block are locked. At this time, the positioning plate will be clamped and fixed at the top opening of the waste box, and will no longer be twisted or horizontally slid.

[0034] Then adjust the sliding connection position and the torsion angle of the clamping block on the positioning plate, and lock the second threaded locking handle after the adjustment is completed to fix the clamping block on the positioning plate; finally, slide the lead into the positioning groove through the wire entry bevel groove, and then the pressure clamp drives the pressure block to press the lead in the positioning groove, thereby realizing the adjustment and fixation during the lead stripping process. After the tooling is positioned, the lead will not rotate or swing due to manual dragging or stripping force, which effectively improves the efficiency and safety of the stripping process.

[0035] It should be understood that those skilled in the art can make improvements or changes based on the above description, and all these improvements and changes should fall within the scope of protection of the appended claims of the present invention.

Claims

1. A positioning fixture for the lead wire of an insulated boom truck, wherein the positioning fixture fixing clamp is installed at the outer edge of the top opening of the waste box, and is characterized in that: The positioning fixture comprises a positioning plate, on which a plurality of vertically penetrating adjustment long holes are formed; a fixed hanging block is fixedly arranged on the bottom surface of one end of the positioning plate, a movable hanging block is connected to the bottom surface of the other end of the positioning plate for torsion limiting and horizontal adjustment, and a clamping block for clamping leads is connected to the top surface of the middle part of the positioning plate for torsion adjustment and horizontal adjustment; The movable hanging block and the clamping block are both horizontally slidable and adjustable and connected inside the adjusting long hole; The cross-sections of the fixed hanging block and the movable hanging block are both L-shaped, and the bending parts of the lower parts of the fixed hanging block and the movable hanging block are compositely bonded with anti-skid rubber pads that fit on the bottom surface of the outer edge of the waste box; the top bolts of the fixed hanging block are fixedly connected to the bottom surface of the positioning plate; the top of the movable hanging block is arranged at intervals along the extension direction of the positioning plate and is threadedly connected with a plurality of first threaded locking handles; The first threaded locking handle on the top of the movable hanging block is matched with the inner wall clearance of the adjusting long hole and is connected to the movable hanging block by twisting and limiting inside the adjusting long hole; A second threaded locking handle is vertically threadedly connected to the middle of the bottom surface of the clamping block, a pressing clamp is hingedly connected to one side of the top surface of the clamping block, and a vertically concave positioning groove is opened in the middle of the top surface of the clamping block; The top surface of the second threaded locking handle cooperates with the bottom surface of the clamping block to be clamped on the bottom surface and the top surface of the positioning plate; The bottom surface of the first threaded locking handle and the top surface of the movable hanging block are clamped on the top and bottom surfaces of the positioning plate; Before positioning the lead wire, the positioning plate needs to be placed horizontally on the top surface of the waste bin, and the positioning plate needs to be twisted and dragged until the fixed hanging block is hung on the outer edge of one side of the waste bin, and then the movable hanging block is pushed to be hung on the outer edge of the other side of the waste bin, and finally the multiple first threaded locking handles on the movable hanging block are locked, and at this time the positioning plate will be clamped and fixed at the top opening of the waste bin; When positioning the lead, first adjust the sliding connection position and the torsion angle of the clamping block on the positioning plate. After the adjustment is completed, lock the second threaded locking handle and fix the clamping block on the positioning plate; finally, slide the lead into the positioning groove through the wire entry inclined groove, and then the pressure clamp drives the pressure block to press the lead in the positioning groove.

2. The positioning tool for the lead wire of an insulating boom vehicle according to claim 1, characterized in that: The clamping end of the clamp is fixed with a pressing block which cooperates with the positioning groove to clamp the lead wire.

3. The positioning tool for the lead wire of an insulating boom truck according to claim 1, characterized in that: A wire inlet inclined groove communicating with the positioning groove is provided on one side of the positioning groove.

Citation Information

Patent Citations

  • Power transmission and transformation line wire fixing device

    CN209730760U

  • Cross arm lock rod insulation hanger

    CN213753783U