Aluminum alloy parallel groove clamp

Abstract

The utility model discloses an aluminum alloy parallel groove clamp which comprises a lower clamping piece substrate, an upper clamping piece substrate is installed above the lower clamping piece substrate, a first semicircular groove is formed in the left side of the interior of the lower clamping piece substrate, a movable clamping piece substrate is installed above the first semicircular groove, and a second semicircular groove is formed in the left side of the interior of the movable clamping piece substrate. A second semicircular groove is formed in the lower surface of the movable clamping piece substrate, a connecting movable groove is formed in the movable clamping piece substrate, a connecting round block is movably installed in the connecting movable groove, and an adjusting lead screw is fixedly installed above the connecting round block; and the limiting movable hole is formed in the upper clamping piece substrate. According to the aluminum alloy parallel groove clamp, the movable clamping piece substrate which can be adjusted up and down is arranged, so that cables of different specifications and sizes can be clamped and fixed between the first semicircular groove and the second semicircular groove, the cables of different specifications and sizes can be connected together, and the connection operation becomes simple and convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of parallel groove wire clamps, in particular to an aluminum alloy parallel groove wire clamp. Background Art

[0002] Parallel groove wire clamps are used for connecting aluminum stranded wires or steel core aluminum stranded wires of small and medium cross-sections and steel stranded wires of overhead lightning conductors at positions that do not bear tension. They are also used for jumper connections of non-straight pole towers; they are used to connect wires of power engineering materials (metal fittings) to each other and are mainly used in power line projects; reliable power supply is an important indicator of the power supply capacity of power supply companies, reflecting the degree of satisfaction with users' power needs, and is also an important part of assessing power quality; the reliability of line equipment is an important factor affecting power supply reliability, and the performance of various types of parallel groove wire clamps, which are huge in number and operate in urban and rural power grids, will directly affect reliable power supply; if the reliability of parallel groove wire clamps is not high, power supply companies will need to increase the number of inspections, shorten maintenance cycles, and increase operating costs; if parallel groove wire clamps cause faults or accidents, they can lead to large-scale power outages and threaten the personal safety of urban and rural residents.

[0003] China Authorization Announcement No. CN215527978U discloses an improved aluminum alloy parallel groove wire clamp, including a bottom cover and a top cover, the top cover is arranged on one side of the bottom cover, and the top cover is movably connected to one side of the bottom cover through a shaft rod, the top cover is detachably connected to the other side of the bottom cover through a buckle, and a combined wire clamping assembly is arranged inside the bottom cover, the combined wire clamping assembly includes an arc-shaped cover plate and a base, after the wire passes through the wire cavity formed between the arc-shaped cover plate and the base, the arc-shaped cover plate and the base fix and clamp the wire. The utility model passes through the base and the arc-shaped cover plate in sequence through three bolts, and three torque nuts are respectively screwed down at the ends of the three bolts, the three torque nuts cooperate with the three bolts to fix the base and the arc-shaped cover plate, the wire grooves on both sides of the top of the base cooperate with the wire grooves on both sides of the bottom of the arc-shaped cover plate to adaptively fix the wire, and the wire clamp has a simple design structure, low production cost, energy saving and environmental protection, and is easy to use.

[0004] The existing aluminum alloy parallel groove wire clamp has the same specifications and sizes of cables clamped by the wire grooves on both sides inside, and it is impossible to clamp two cables of different specifications and sizes in parallel, which brings inconvenience to the use of the aluminum alloy parallel groove wire clamp. Therefore, we propose an aluminum alloy parallel groove wire clamp. Utility Model Content

[0005] The utility model aims to provide an aluminum alloy parallel groove wire clamp to solve the problem in the above background technology that the wire grooves on both sides of the existing aluminum alloy parallel groove wire clamp have the same specifications and sizes for clamping cables, and two cables with different specifications and sizes cannot be clamped in parallel, which brings inconvenience to the use of the aluminum alloy parallel groove wire clamp.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an aluminum alloy parallel groove wire clamp, comprising a lower clamping plate substrate, an upper clamping plate substrate is installed above the lower clamping plate substrate, a first semicircular groove is opened on the left side of the interior of the lower clamping plate substrate, a movable clamping plate substrate is installed above the first semicircular groove, a second semicircular groove is opened on the lower surface of the movable clamping plate substrate, a connecting movable groove is opened inside the movable clamping plate substrate, a connecting round block is movably installed inside the connecting movable groove, and an adjusting screw rod is fixedly installed above the connecting round block;

[0007] A limiting movable hole is arranged inside the upper clamping plate substrate, and a limiting auxiliary column is penetrated inside the limiting movable hole.

[0008] Preferably, the shape and size of the connecting round block match the shape and size of the inside of the connecting movable groove, and the adjusting screw rod is movably connected to the movable clamping plate substrate through the connecting round block and the connecting movable groove.

[0009] Preferably, the adjusting screw rod passes through the interior of the upper clamping plate substrate, and the adjusting screw rod is threadedly connected to the upper clamping plate substrate.

[0010] Preferably, the shape and size of the position-limiting auxiliary column partially match the shape and size of the interior of the position-limiting movable hole, and the position-limiting auxiliary column can move inside the position-limiting movable hole.

[0011] Preferably, the movable clamping plate substrate is fixedly connected to the limiting auxiliary column, and the movable clamping plate substrate is moved on the upper clamping plate substrate by means of the limiting auxiliary column and the adjusting screw rod.

[0012] Preferably, the lower clip substrate is further provided with:

[0013] A fourth semicircular groove is opened on the right side of the interior of the lower clamping plate substrate, and a mounting bolt is installed in the middle of the interior of the lower clamping plate substrate.

[0014] Preferably, the upper clip substrate is further provided with:

[0015] A third semicircular groove is opened on the right side of the lower surface of the upper clamping plate substrate.

[0016] Compared with the prior art, the utility model provides an aluminum alloy parallel groove wire clamp, which has the following beneficial effects: the aluminum alloy parallel groove wire clamp, by providing a movable clamping plate base that can be adjusted up and down, is convenient for clamping and fixing cables of different specifications and sizes between the first semicircular groove and the second semicircular groove, so as to facilitate connecting cables of different specifications and sizes together, making the wiring operation simple and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the connection structure between the movable clamping plate base plate and the adjusting screw rod of the utility model;

[0019] Figure 3 It is a schematic diagram of the connection structure between the adjusting screw rod and the upper clamping plate base plate of the utility model.

[0020] In the figure: 1. lower clamping plate substrate; 2. first semicircular groove; 3. second semicircular groove; 4. movable clamping plate substrate; 5. limiting auxiliary column; 6. adjusting screw rod; 7. upper clamping plate substrate; 8. third semicircular groove; 9. fourth semicircular groove; 10. mounting bolt; 11. connecting round block; 12. connecting movable groove; 13. limiting movable hole. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. 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.

[0022] See also Figure 1-3, an aluminum alloy parallel groove wire clamp, comprising a lower clamping plate substrate 1, an upper clamping plate substrate 7 is installed above the lower clamping plate substrate 1, a first semicircular groove 2 is opened on the left side of the interior of the lower clamping plate substrate 1, a movable clamping plate substrate 4 is installed above the first semicircular groove 2, a second semicircular groove 3 is opened on the lower surface of the movable clamping plate substrate 4, a connecting movable groove 12 is opened inside the movable clamping plate substrate 4, and a connecting round block 11 is movably installed inside the connecting movable groove 12; the shape and size of the connecting round block 11 are consistent with the shape and size of the inside of the connecting movable groove 12, and the adjusting screw rod 6 is movably connected to the movable clamping plate substrate 4 through the connecting round block 11 and the connecting movable groove 12, and an adjusting screw rod 6 is fixedly installed above the connecting round block 11; the adjusting screw rod 6 runs through the interior of the upper clamping plate substrate 7, and the adjusting screw rod 6 is threadedly connected to the upper clamping plate substrate 7; a limiting movable hole 13 is opened inside the upper clamping plate substrate 7 , a limiting auxiliary column 5 is penetrated inside the limiting movable hole 13; the shape and size of the limiting auxiliary column 5 are partially consistent with the shape and size of the inside of the limiting movable hole 13, and the limiting auxiliary column 5 can be moved inside the limiting movable hole 13; the movable clamping plate substrate 4 is fixedly connected with the limiting auxiliary column 5, and the movable clamping plate substrate 4 is moved on the upper clamping plate substrate 7 through the limiting auxiliary column 5 and the adjusting screw rod 6; by providing a movable clamping plate substrate 4 that can be adjusted up and down, it is convenient to clamp and fix cables of different specifications and sizes between the first semicircular groove 2 and the second semicircular groove 3, so as to connect cables of different specifications and sizes together, making the wiring operation simple and convenient; the fourth semicircular groove 9, which is opened on the right side of the inner part of the lower clamping plate substrate 1, and the mounting bolt 10 is installed in the middle part of the inner part of the lower clamping plate substrate 1; the third semicircular groove 8, which is opened on the right side of the lower surface of the upper clamping plate substrate 7.

[0023] Working principle: When using the aluminum alloy parallel groove wire clamp, first, when it is necessary to connect two cables of different specifications and sizes, place the thinner cable between the third semicircular groove 8 and the fourth semicircular groove 9, and then place the thicker cable inside the first semicircular groove 2 and the second semicircular groove 3, and then connect the lower clamp substrate 1 and the upper clamp substrate 7 by installing the bolts 10, so that the third semicircular groove 8 and the fourth semicircular groove 9 clamp the thinner cable, and then rotate the adjusting screw 6 to push the movable clamp substrate 4 downward, so that the first semicircular groove 2 and the second semicircular groove 3 clamp the thicker cable. This is the working principle of the aluminum alloy parallel groove wire clamp.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An aluminum alloy parallel groove clamp, characterized in that: include A lower clamping plate substrate (1), an upper clamping plate substrate (7) is installed above the lower clamping plate substrate (1), a first semicircular groove (2) is provided on the left side of the interior of the lower clamping plate substrate (1), a movable clamping plate substrate (4) is installed above the first semicircular groove (2), a second semicircular groove (3) is provided on the lower surface of the movable clamping plate substrate (4), a connecting movable groove (12) is provided inside the movable clamping plate substrate (4), a connecting round block (11) is movably installed inside the connecting movable groove (12), and an adjusting screw rod (6) is fixedly installed above the connecting round block (11); A limiting movable hole (13) is provided inside the upper clamping plate substrate (7), and a limiting auxiliary column (5) is provided inside the limiting movable hole (13).

2. The aluminum alloy parallel groove clamp according to claim 1, characterized in that: The shape and size of the connecting round block (11) match the shape and size of the interior of the connecting movable groove (12), and the adjusting screw rod (6) is movably connected to the movable clamping plate substrate (4) through the connecting round block (11) and the connecting movable groove (12).

3. The aluminum alloy parallel groove clamp according to claim 1, characterized in that: The adjusting screw rod (6) passes through the interior of the upper clamping plate substrate (7), and the adjusting screw rod (6) is threadedly connected to the upper clamping plate substrate (7).

4. The aluminum alloy parallel groove clamp according to claim 1, characterized in that: The shape and size of the position-limiting auxiliary column (5) partially match the shape and size of the interior of the position-limiting movable hole (13), and the position-limiting auxiliary column (5) can move inside the position-limiting movable hole (13).

5. The aluminum alloy parallel groove clamp according to claim 1, characterized in that: The movable clamping plate substrate (4) is fixedly connected to the limiting auxiliary column (5), and the movable clamping plate substrate (4) is moved on the upper clamping plate substrate (7) through the limiting auxiliary column (5) and the adjusting screw rod (6).

6. The aluminum alloy parallel groove clamp according to claim 1, characterized in that: The lower clamping plate substrate (1) is also provided with: A fourth semicircular groove (9) is opened on the right side of the interior of the lower clamping plate substrate (1), and a mounting bolt (10) is installed in the middle of the interior of the lower clamping plate substrate (1).

7. The aluminum alloy parallel groove clamp according to claim 1, characterized in that: The upper clamping substrate (7) is also provided with: A third semicircular groove (8) is provided on the right side of the lower surface of the upper clamping substrate (7).

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