Lead clamp for power installation

Abstract

The utility model belongs to the technical field of electric lead clamps, and particularly relates to a lead clamp for electric power installation, which comprises an installation plate, lower fixing boxes are symmetrically and fixedly connected outside the installation plate, upper fixing boxes are fixedly connected outside the installation plate and located between the two lower fixing boxes, lower sliding plates are slidably connected inside the two upper fixing boxes, and the lower sliding plates are fixedly connected inside the installation plate. The bottoms of the two lower sliding plates are fixedly connected with first lower arc-shaped clamping plates, and threaded holes are formed in the mounting plate at equal intervals. According to the utility model, the first threaded rod and the second threaded rod respectively drive the second lower arc-shaped clamping plate and the second upper arc-shaped clamping plate to respectively clamp a main electric lead and an electric connection lead in the first lower arc-shaped clamping plate and the first upper arc-shaped clamping plate; the distance between the first lower arc-shaped clamping plate and the first upper arc-shaped clamping plate is fixed through the first limiting screw and the second limiting screw, so that the distance between the power connection lead and the main power lead can be adjusted according to actual use requirements, the structure is simple, the layout is reasonable, and the production cost is low.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric lead clamp technical field, concretely is a kind of lead clamp for electric power installation. BACKGROUND

[0002] Electric power lead clamp, also commonly known as lead clamp or wire clamp, is a kind of equipment for fixing and connecting electric power conductor or cable in electric power line construction. It is widely used in electric power transmission, distribution and construction and maintenance of electric power facilities. Lead clamp can ensure the close connection between conductor and electric power equipment, such as electric pole, electric tower, cable bridge, etc., to maintain the safe and stable operation of electric power system.

[0003] The prior art has the following defects or problems: the prior art with publication number CN221928575U discloses a lead clamp for electric power equipment installation, which comprises a mounting plate, a first arc-shaped placement block arranged on the mounting plate for placing and assisting fixing the conductor, a pair of sliding blocks arranged in vertical direction on the mounting plate, a connecting limiting block arranged between the pair of sliding blocks, a first arc-shaped block and a second arc-shaped block arranged in horizontal straight line direction on the connecting limiting block and clamping the conductor on the first arc-shaped placement block, and a driving positioning adjusting mechanism for driving the first arc-shaped block and the second arc-shaped block to approach and move away from each other, characterized in that the driving positioning adjusting mechanism comprises a fixed plate and an adjusting screw rod arranged on the fixed plate in screw thread.

[0004] The above-mentioned device can fix conductors of different diameters while preventing the conductor from sliding and falling due to dragging when clamped by the first arc-shaped block and the second arc-shaped block during use.

[0005] The above-mentioned content has complex structure, high production cost and cannot clamp the lead quickly during actual use, which may cause electric power workers to be in the air for a long time, increasing the risk, therefore, it is necessary to propose a lead clamp for electric power installation.

[0006] It should be noted that the above-mentioned content belongs to the technical cognition range of the inventor and does not necessarily constitute prior art. UTILITY MODEL CONTENT

[0007] In view of the deficiencies of the prior art, the utility model provides a lead clamp for electric power installation, which solves the existing problems.

[0008] In order to achieve the above object, the utility model provides the following technical scheme: a lead clamp for electric power installation, including the mounting plate, the outside symmetry fixed connection of mounting plate has lower fixed box, the outside of mounting plate all is located between two lower fixed boxes and is fixedly connected with upper fixed box, the inside of two upper fixed boxes all is connected with lower slide plate, the bottom of two lower slide plates all is fixedly connected with first lower arc clamping plate, the inside of mounting plate equidistance is provided with screw hole.

[0009] As a preferred technical scheme of the utility model, the inside of two screw holes is screw connected with first threaded rod, the bottom of two first threaded rods all is rotatably connected with second lower arc clamping plate, and two second lower arc clamping plates all are located in the upside of same side first lower arc clamping plate, and the top of two first threaded rods all is fixedly connected with first internal hexagonal fixed head.

[0010] As a preferred technical scheme of the utility model, the inside of each lower fixed box and lower slide plate is equidistance provided with first limit hole, and the first limit hole of each lower fixed box and lower slide plate inside coincidence all is screw connected with first limit screw.

[0011] As a preferred technical scheme of the utility model, the inside of upper fixed box is rotatably connected with upper slide plate, and the top of upper slide plate is fixedly connected with first upper arc clamping plate.

[0012] As a preferred technical scheme of the utility model, the inside of upper fixed box and upper slide plate is equidistance provided with second limit hole, and the second limit hole of upper fixed box and upper slide plate inside coincidence is screw connected with second limit screw.

[0013] As a preferred technical scheme of the utility model, the inside of screw hole is screw connected with second threaded rod, the top of second threaded rod is rotatably connected with second upper arc clamping plate, and the second upper arc clamping plate is located in the downside of first upper arc clamping plate, and the bottom of second threaded rod is fixedly connected with second internal hexagonal fixed head.

[0014] Compared with the prior art, the utility model provides a lead clamp for electric power installation, has the following beneficial effects:

[0015] I. The lead clamp for power installation, through the setting of the lower fixed box, the lower sliding plate, the first limiting screw, the first arc-shaped clamping plate, the first threaded rod and the second lower arc-shaped clamping plate, the first threaded rod and the first internal hexagonal fixing head drive the second lower arc-shaped clamping plate to clamp the power-on lead in the first lower arc-shaped clamping plate, the first limiting screw is screwed with the first limiting hole of the lower fixed box and the lower sliding plate, the position of the lower fixed box and the lower sliding plate is fixed, and then the height between the power-on lead and the main power lead can be adjusted according to actual use requirements, the structure is simple, the layout is reasonable, and the production cost is low.

[0016] II. The lead clamp for power installation, through the setting of the upper fixed box, the upper sliding plate, the second limiting screw, the first upper arc-shaped clamping plate, the second threaded rod and the second upper arc-shaped clamping plate, the first upper arc-shaped clamping plate is hung on the main power lead, the second threaded rod and the second internal hexagonal fixing head drive the second upper arc-shaped clamping plate to clamp the main power lead on the first upper arc-shaped clamping plate, the second limiting screw is screwed with the second limiting hole of the upper fixed box and the upper sliding plate, the position of the upper sliding plate and the upper fixed box is fixed, and then the height between the power-on lead and the main power lead can be adjusted according to actual use requirements, the adjustable height difference is improved, and the practicability is high. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the utility model;

[0018] Figure 2 It is a adjusting structure schematic view of the utility model;

[0019] Figure 3 It is a connecting schematic view of the structure mounting plate of the utility model;

[0020] Figure 4 It is a exploded structure schematic view of the utility model.

[0021] In the drawing: 1, mounting plate; 2, lower fixed box; 3, upper fixed box; 4, first lower arc-shaped clamping plate; 5, lower sliding plate; 6, threaded hole; 7, first threaded rod; 8, second lower arc-shaped clamping plate; 9, first internal hexagonal fixing head; 10, first limiting hole; 11, first limiting screw; 12, first upper arc-shaped clamping plate; 13, upper sliding plate; 14, second limiting hole; 15, second limiting screw; 16, second threaded rod; 17, second upper arc-shaped clamping plate; 18, second internal hexagonal fixing head. DETAILED DESCRIPTION

[0022] In order to more clearly understand the above-mentioned purposes, features and advantages of the utility model, the utility model is further explained below in combination with the drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0023] 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.

[0024] Example 1

[0025] like Figures 1-4 As shown, this utility model provides a technical solution: a lead clamp for power installation, including a mounting plate 1, with lower fixing boxes 2 symmetrically fixed to the outside of the mounting plate 1, and upper fixing boxes 3 fixedly connected between the two lower fixing boxes 2 on the outside of the mounting plate 1. Lower sliding plates 5 are slidably connected inside the two upper fixing boxes 3, and first lower arc-shaped clamping plates 4 are fixedly connected to the bottom of the two lower sliding plates 5. Threaded holes 6 are equally spaced inside the mounting plate 1, with first threaded rods 7 threadedly connected inside the two threaded holes 6. Second lower arc-shaped clamping plates 8 are rotatably connected to the bottom ends of the two first threaded rods 7, and the two second lower arc-shaped clamping plates 8 are located directly above the first lower arc-shaped clamping plates 4 on the same side. First internal hexagonal fixing heads 9 are fixedly connected to the top ends of the two first threaded rods 7.

[0026] Each lower fixing box 2 and lower sliding plate 5 has a first limiting hole 10 equidistantly opened inside, and a first limiting screw 11 is threaded into the first limiting hole 10 that overlaps inside each lower fixing box 2 and lower sliding plate 5.

[0027] In this embodiment, the jumper cable is placed inside a single or two first lower arc-shaped clamping plates 4 as needed. Then, the first internal hexagonal fixing head 9 drives the first threaded rod 7 to rotate in the threaded hole 6, thereby driving the second lower arc-shaped clamping plate 8 to rise and fall. The second lower arc-shaped clamping plate 8 continuously descends, thereby clamping the jumper cable between the second lower arc-shaped clamping plate 8 and the first lower arc-shaped clamping plate 4. The first lower arc-shaped clamping plate 4 drives the lower sliding plate 5 to slide inside the lower fixing box 2. The first limiting screw 11 is threadedly connected to the first limiting hole 10 inside the lower fixing box 2 and the lower sliding plate 5, thereby fixing the position of the lower fixing box 2 and the lower sliding plate 5. The height between the jumper cable and the main power cable can be adjusted according to actual usage requirements. The structure is simple, the layout is reasonable, and the production cost is low.

[0028] Example 2

[0029] like Figures 1-4As shown, the upper fixed box 3 is slidably connected with an upper sliding plate 13, the top of the upper sliding plate 13 is fixedly connected with a first upper arc-shaped clamping plate 12, the upper fixed box 3 and the upper sliding plate 13 are both provided with second limiting holes 14 at equal intervals, and the second limiting holes 14 of the upper fixed box 3 and the upper sliding plate 13 are threadedly connected with second limiting screws 15.

[0030] The inside of the threaded hole 6 is threadedly connected with a second threaded rod 16, the top end of the second threaded rod 16 is rotatably connected with a second upper arc-shaped clamping plate 17, the second upper arc-shaped clamping plate 17 is located directly below the first upper arc-shaped clamping plate 12, and the bottom end of the second threaded rod 16 is fixedly connected with a second inner hexagonal fixed head 18.

[0031] In this embodiment, by hanging the first upper arc-shaped clamping plate 12 on the main electric lead, the second threaded rod 16 is driven to rotate in the threaded hole 6 by the second inner hexagonal fixed head 18, thereby driving the second upper arc-shaped clamping plate 17 to ascend and descend, the second upper arc-shaped clamping plate 17 continuously ascends to clamp the main electric lead between the first upper arc-shaped clamping plate 12 and the second upper arc-shaped clamping plate 17, the upper sliding plate 13 is driven to slide in the upper fixed box 3 by the first upper arc-shaped clamping plate 12, and the position of the upper sliding plate 13 and the upper fixed box 3 is fixed by the threaded connection between the second limiting screws 15 and the second limiting holes 14 of the upper fixed box 3 and the upper sliding plate 13, thereby the height between the electric lead and the main electric lead can be adjusted according to actual use requirements.

[0032] The working principle of this embodiment is as follows: in use, the first upper arc-shaped clamping plate 12 is hung on the main electric lead, the second threaded rod 16 is driven to rotate in the threaded hole 6 by the second inner hexagonal fixed head 18, thereby driving the second upper arc-shaped clamping plate 17 to ascend and descend, the second upper arc-shaped clamping plate 17 continuously ascends to clamp the main electric lead between the first upper arc-shaped clamping plate 12 and the second upper arc-shaped clamping plate 17;

[0033] The electric lead is placed in a single first lower arc-shaped clamping plate 4 or the interior of two first lower arc-shaped clamping plates 4 as required, then the first threaded rod 7 is driven to rotate in the threaded hole 6 by the first inner hexagonal fixed head 9, thereby driving the second lower arc-shaped clamping plate 8 to ascend and descend, the second lower arc-shaped clamping plate 8 continuously descends to clamp the electric lead between the second lower arc-shaped clamping plate 8 and the first lower arc-shaped clamping plate 4;

[0034] The lower sliding plate 5 is driven to slide in the lower fixed box 2 by the first lower arc-shaped clamping plate 4, and the position of the lower fixed box 2 and the lower sliding plate 5 is fixed by the threaded connection between the first limiting screws 11 and the first limiting holes 10 of the lower fixed box 2 and the lower sliding plate 5, thereby the height between the electric lead and the main electric lead can be adjusted according to actual use requirements, the installation efficiency is high, the use is convenient, the structure is simple, the layout is reasonable, the production cost is low, and the device is convenient to put into use.

[0035] The position of the upper sliding plate 13 and the upper fixed box 3 can be fixed by driving the upper sliding plate 13 to slide in the interior of the upper fixed box 3 by the first arc-shaped clamping plate 12 and screwing the second limiting screw 15 with the second limiting hole 14 in the interior of the upper sliding plate 13 and the upper fixed box 3, so that the height between the electric lead and the main electric lead can be adjusted again according to actual use requirements, the adjustable height difference is improved, and the practicability is high.

[0036] The above is only a preferred embodiment of the present application, and does not limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the technical scheme of the present application.

Claims

1. A lead clamp for electrical installations, characterized in that: The application relates to a fixing device for a plurality of display boards, which comprises a fixing plate (1), lower fixing boxes (2) fixedly connected to the outer part of the fixing plate (1), upper fixing boxes (3) fixedly connected to the outer part of the fixing plate (1) and located between the two lower fixing boxes (2), lower sliding plates (5) slidably connected to the inner part of the two upper fixing boxes (3), first lower arc-shaped clamping plates (4) fixedly connected to the bottom of the two lower sliding plates (5), and screw holes (6) equidistantly formed in the inner part of the fixing plate (1).

2. A lead clamp for electrical installations according to claim 1, characterized in that: First threaded rods (7) are threadedly connected to the inner part of the two screw holes (6), second lower arc-shaped clamping plates (8) are rotatably connected to the bottom end of the two first threaded rods (7), the two second lower arc-shaped clamping plates (8) are located above the same side first lower arc-shaped clamping plate (4), and first inner hexagonal fixing heads (9) are fixedly connected to the top end of the two first threaded rods (7).

3. A lead clamp for electrical installations according to claim 1, characterized in that: First limiting holes (10) are equidistantly formed in the inner part of each lower fixing box (2) and lower sliding plate (5), and first limiting screws (11) are threadedly connected to the first limiting holes (10) in the inner part of each lower fixing box (2) and lower sliding plate (5).

4. The lead clamp for electrical power installations according to claim 1, characterized in that: An upper sliding plate (13) is slidably connected to the inner part of the upper fixing box (3), and a first upper arc-shaped clamping plate (12) is fixedly connected to the top of the upper sliding plate (13).

5. A lead clamp for electrical installations according to claim 1, characterized in that: Second limiting holes (14) are equidistantly formed in the inner part of the upper fixing box (3) and upper sliding plate (13), and second limiting screws (15) are threadedly connected to the second limiting holes (14) in the inner part of the upper fixing box (3) and upper sliding plate (13).

6. A lead clamp for electrical installations according to claim 1, characterized in that: A second threaded rod (16) is threadedly connected to the inner part of the screw hole (6), a second upper arc-shaped clamping plate (17) is rotatably connected to the top end of the second threaded rod (16), the second upper arc-shaped clamping plate (17) is located below the first upper arc-shaped clamping plate (12), and a second inner hexagonal fixing head (18) is fixedly connected to the bottom end of the second threaded rod (16).

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