Electrified lead wire connecting clamp for high-capacity user insulating rod operation method

Abstract

The invention provides an electrified lead wire connecting clamp for a high-capacity user insulating rod operation method, and relates to the technical field of power distribution, a lead wire frame body comprises an adjustable upper clamping plate and an adjustable lower clamping plate, the adjustable upper clamping plate and the adjustable lower clamping plate are connected through a fastening bolt and a nut, and threading rings are arranged on the two sides of the adjustable upper clamping plate; the two threading rings are connected through an adjustable connecting plate, positioning pieces are arranged in the threading rings, first wire arc grooves are symmetrically formed in the inner side of the adjustable upper clamping plate, and second wire arc grooves are symmetrically formed in the inner side of the adjustable lower clamping plate; by assembling the positioning bolts on the threading rings, a threaded lead can be fastened and positioned, an operator can conveniently install the lead and a main line, and the adjustable upper clamping plate, the adjustable lower clamping plate and the adjustable connecting plate used for connecting the two threading rings are arranged to be of structures with changeable degrees. After the length of the lead clamp body is increased, the contact area between the main circuit and the lead can be increased, and it is ensured that large-capacity users cannot be overheated in the operation process.

Description

Technical Field

[0001] The invention relates to the technical field of electric power distribution, in particular to a live lead wire clamp for an insulating pole operation method for large-capacity users. Background Art

[0002] When connecting power to users who apply for electricity in remote rural areas, only power outages or live working insulated pole methods can be used to connect users. In the process of live working, double wire clamps are usually used to ensure the current carrying capacity of the line, and the insulated pole method requires high physical fitness and proficiency of live working personnel. The equipment in the current prior art can generally only complete the installation of a single wire clamp. For large-capacity users, a single wire clamp cannot ensure the current carrying capacity, and after long-term operation, it is easy to cause the contact to overheat and burn the wire clamp, affecting the reliability of the line power supply. Therefore, the present invention proposes a live connection wire clamp for the insulated pole method for large-capacity users to solve the shortcomings of the prior art. Summary of the invention

[0003] In view of the above problems, the purpose of the present invention is to provide a live lead wire clamp for insulating pole operation method for large-capacity users. By assembling positioning bolts on the threading ring, the inserted lead wire can be tightened and positioned, which is convenient for operators to install the lead wire and the main line. The adjustable upper clamp, the adjustable lower clamp and the adjustable connecting plate for connecting the two threading rings are all arranged into a structure with variable lengths, which can realize the adjustment of the length of the entire lead wire clamp body. When the length of the lead wire clamp body is increased, the contact area between the main line and the lead wire can be increased, ensuring that large-capacity users will not have overheating problems during operation.

[0004] To achieve the above object, the present invention provides the following technical solutions: A live lead clamp for insulating pole operation of large-capacity users comprises a lead clamp body, wherein the lead frame body comprises an adjustable upper clamp and an adjustable lower clamp, wherein the adjustable upper clamp and the adjustable lower clamp are symmetrically arranged, and the adjustable upper clamp and the adjustable lower clamp are connected by fastening bolts and nuts, and an assembly ring is arranged on the fastening bolt, and threading rings are arranged on both sides of the adjustable upper clamp, and the two threading rings are connected by an adjustable connecting plate, and the adjustable connecting plate and the adjustable upper clamp are detachable and installable, and a positioning piece is arranged inside the threading ring, and a first wire arc groove is symmetrically arranged on the inner side of the adjustable upper clamp, and a second wire arc groove is symmetrically arranged on the inner side of the adjustable lower clamp, and the first wire arc groove and the second wire arc groove are adapted in size and position.

[0005] A further improvement is that a positioning threaded through hole is obliquely provided on the side wall of the threading ring, the positioning member is a positioning bolt, and the positioning bolt is connected to the positioning threaded through hole.

[0006] A further improvement is that the adjustable upper splint includes a first half splint, a first slide bar and a first slide hole. The first half splint is provided with two groups, one end of the two groups of the first half splints is provided with a first slide hole, a first slide bar is provided between the two groups of the first half splints, and both ends of the first slide bar are located in the first slide hole and are slidably connected to the first slide hole.

[0007] A further improvement is that the adjustable lower splint includes a second half splint, a second slide bar and a second slide hole. The second half splint is provided with two groups, one end of the two groups of the second half splints is provided with a second slide hole, a second slide bar is provided between the two groups of the second half splints, and both ends of the second slide bar are located in the second slide hole and are slidably connected to the second slide hole.

[0008] A further improvement is that: the first slide bar and the second slide bar are both provided with fastening holes, and there are multiple fastening holes. After the fastening bolts pass through the fastening holes, they will cooperate with nuts to connect the adjustable upper clamping plate and the adjustable lower clamping plate.

[0009] Further improvements are: the adjustable connecting plate includes a base plate and a movable plate, movable plates are slidably provided on both sides above the base plate, one end of the movable plate is connected to the threading ring, the base plate is provided with a mounting hole, there are multiple mounting holes, and the movable plate is provided with mounting bolts, and the mounting bolts mount the base plate on the adjustable upper clamping plate.

[0010] A further improvement is that a baffle is provided above one end of a group of the first half clamps and below one end of a group of the first half clamps.

[0011] The beneficial effects of the present invention are as follows: the present invention forms a double guide groove design for the main line and the branch lead by symmetrically arranging the first wire arc groove on the inner side of the adjustable upper clamp and symmetrically arranging the second wire arc groove on the inner side of the adjustable lower clamp, and the inserted lead can be fastened and positioned by assembling the positioning bolt on the threading ring, which is convenient for operators to install the lead and the main line; the present invention arranges the adjustable upper clamp, the adjustable lower clamp and the adjustable connecting plate for connecting the two threading rings into a structure with a variable degree, which can realize the adjustment of the length of the entire lead clamp body. When the length of the lead clamp body is increased, the contact area between the main line and the lead can be increased, ensuring that large-capacity users will not have overheating problems during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a three-dimensional schematic diagram of the structure of the present invention; Figure 2 It is a front view schematic diagram of the installation structure of the adjustable upper clamping plate and the adjustable lower clamping plate of the present invention; Figure 3 This is a schematic front view of the adjustable connecting plate structure of the present invention; Figure 4It is a front view schematic diagram of the installation structure of the adjustable upper clamping plate and the adjustable lower clamping plate after adjustment of the present invention.

[0013] Among them: 1. adjustable upper clamping plate; 101. first half clamping plate; 102. first slide bar; 103. first slide hole; 2. adjustable lower clamping plate; 201. second half clamping plate; 202. second slide bar; 203. second slide hole; 3. fastening bolt; 4. nut; 5. assembly ring; 6. threading ring; 7. adjustable connecting plate; 701. base plate; 702. moving plate; 703. mounting hole; 704. mounting bolt; 8. first wire arc groove; 9. second wire arc groove; 10. positioning threaded through hole; 11. positioning bolt; 12. fastening hole; 13. baffle. Implementation

[0014] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with examples. The examples are only used to explain the present invention and do not constitute a limitation on the protection scope of the present invention.

[0015] according to Figure 1-4 As shown, this embodiment proposes a live lead clamp for an insulating pole operation method for large-capacity users, including a lead clamp body, the lead frame body including an adjustable upper clamp plate 1 and an adjustable lower clamp plate 2, the adjustable upper clamp plate 1 and the adjustable lower clamp plate 2 are symmetrically arranged, the adjustable upper clamp plate 1 and the adjustable lower clamp plate 2 are connected by a fastening bolt 3 and a nut 4, the fastening bolt 3 is provided with an assembly ring 5, the adjustable upper clamp plate 1 is provided with threading rings 6 on both sides, the two threading rings 6 are connected by an adjustable connecting plate 7, the adjustable connecting plate 7 and the adjustable upper clamp plate 1 are detachably installed, a positioning piece is provided in the threading ring 6, the inner side of the adjustable upper clamp plate 1 is symmetrically provided with a first wire arc groove 8, the inner side of the adjustable lower clamp plate 2 is symmetrically provided with a second wire arc groove 9, the first wire arc groove 8 and the second wire arc groove 9 are adapted in size and position.

[0016] When the live lead wire clamp for the large-capacity user insulation pole operation method of the present invention is used, one end of the lead wire is passed into the threading ring 6 and fastened by the positioning piece on the threading ring 6, so that the lead wire will not be separated from the threading ring 6, and then the main line and the branch lead wire are placed in the first wire arc groove 8 and the second wire arc groove 9, and the adjustable upper clamp plate 1 and the adjustable lower clamp plate 2 can be fixed together by the fastening bolt 3. The structure of the present invention is supported by all-aluminum material, the minimum adjustable length of the lead wire clamp body is 15cm, the threading ring 6 has a diameter of 2cm, and the fastening bolt 3 and the fool-proof assembly ring 5 can meet the needs of operators to use the shooting gun rod and the assembly ring 5 for installation, making the overall installation process simple and efficient.

[0017] A positioning threaded through hole 10 is obliquely provided on the side wall of the threading ring 6 , and the positioning member is a positioning bolt 11 , and the positioning bolt 11 is connected to the positioning threaded through hole 10 .

[0018] The adjustable upper clamping plate 1 comprises a first half clamping plate 101, a first slide bar 102 and a first slide hole 103. The first half clamping plate 101 is provided with two groups, one end of each of the two groups of the first half clamping plates 101 is provided with a first slide hole 103, a first slide bar 102 is provided between the two groups of the first half clamping plates 101, and both ends of the first slide bar 102 are located in the first slide hole 103 and are slidably connected to the first slide hole 103. When adjusting the length of the adjustable upper clamping plate 1, the first half clamping plate 101 can be slid to both sides on the first slide bar 102.

[0019] The adjustable lower clamping plate 2 comprises a second half clamping plate 201, a second slide bar 202 and a second slide hole 203. The second half clamping plate 201 is provided with two groups, one end of each of the two groups of the second half clamping plates 201 is provided with a second slide hole 203, a second slide bar 202 is provided between the two groups of the second half clamping plates 201, and both ends of the second slide bar 202 are located in the second slide hole 203 and are slidably connected to the second slide hole 203. When adjusting the length of the adjustable lower clamping plate 2, the second half clamping plate 201 can be slid to both sides on the second slide bar 202.

[0020] The first slide bar 102 and the second slide bar 202 are both provided with fastening holes 12, and the fastening holes 12 are provided with a plurality of them. After the fastening bolts 3 pass through the fastening holes 12, they will cooperate with the nuts 4 to connect the adjustable upper clamping plate 1 and the adjustable lower clamping plate 2. When the adjustable upper clamping plate 1 and the adjustable lower clamping plate 2 are connected by the fastening bolts 3 after adjusting the length, the fastening bolts 3 can be inserted into the fastening holes 12 at the corresponding positions, and then the fastening bolts 3 are fixed with the nuts 4, so that the adjustable upper clamping plate 1 and the adjustable lower clamping plate 2 are fixed together.

[0021] The adjustable connecting plate 7 includes a base plate 701 and a movable plate 702. The movable plates 702 are slidably provided on both sides of the base plate 701. One end of the movable plate 702 is connected to the threading ring 6. The base plate 701 is provided with a mounting hole 703. There are multiple mounting holes 703. The movable plates 702 are provided with mounting bolts 704. The mounting bolts 704 mount the base plate 701 on the adjustable upper clamping plate 1. When the length of the adjustable upper clamping plate 1 and the adjustable lower clamping plate 2 is adjusted, the length of the adjustable connecting plate 7 should also be adjusted accordingly. When adjusting, the movable plate 702 is slid to both sides on the base plate 701 to a suitable position, and then the mounting bolts 704 are used to pass through the mounting holes 703 at the corresponding positions to mount it with the adjustable upper clamping plate 1.

[0022] A baffle 13 is provided above one end of a group of the first half clamps 101 and below one end of a group of the first half clamps 101. The baffle 13 can shield the gap between the two first half clamps 101 and the gap between the two second half clamps 201 to prevent the circuit from being exposed.

[0023] The present invention forms a double guide groove design for the main line and the branch lead by symmetrically arranging the first wire arc groove 8 on the inner side of the adjustable upper clamping plate 1 and symmetrically arranging the second wire arc groove 9 on the inner side of the adjustable lower clamping plate 2. The inserted lead can be fastened and positioned by assembling the positioning bolt 11 on the threading ring 6, which is convenient for operators to install the lead and the main line. The present invention arranges the adjustable upper clamping plate 1, the adjustable lower clamping plate 2 and the adjustable connecting plate 7 for connecting the two threading rings 6 into a structure with a variable degree, so that the length of the entire lead clamp body can be adjusted. When the length of the lead clamp body is increased, the contact area between the main line and the lead can be increased, ensuring that large-capacity users will not have overheating problems during operation.

[0024] The above shows and describes the basic principles, main features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A live lead wire clamp for insulating pole operation of large-capacity users, comprising a lead wire clamp body, characterized in that: The lead frame body comprises an adjustable upper clamping plate (1) and an adjustable lower clamping plate (2), wherein the adjustable upper clamping plate (1) and the adjustable lower clamping plate (2) are symmetrically arranged, and the adjustable upper clamping plate (1) and the adjustable lower clamping plate (2) are connected by a fastening bolt (3) and a nut (4), and an assembly ring (5) is provided on the fastening bolt (3). Threading rings (6) are provided on both sides of the adjustable upper clamping plate (1), and the two threading rings (6) are connected by an adjustable connecting plate (7), and the adjustable connecting plate (7) and the adjustable upper clamping plate (1) are detachably installed, and a positioning piece is provided inside the threading ring (6). The inner side of the adjustable upper clamping plate (1) is symmetrically provided with a first wire arc groove (8), and the inner side of the adjustable lower clamping plate (2) is symmetrically provided with a second wire arc groove (9), and the first wire arc groove (8) and the second wire arc groove (9) are adapted in size and position.

2. The live lead clamp for insulating pole operation of large-capacity users according to claim 1 is characterized by: A positioning threaded through hole (10) is obliquely provided on the side wall of the threading ring (6); the positioning member is a positioning bolt (11); and the positioning bolt (11) is connected to the positioning threaded through hole (10).

3. The live lead clamp for insulating pole operation of large-capacity users according to claim 1 is characterized by: The adjustable upper clamping plate (1) comprises a first half clamping plate (101), a first slide bar (102) and a first slide hole (103); the first half clamping plate (101) is provided with two groups, one end of each of the two groups of the first half clamping plates (101) is provided with a first slide hole (103); a first slide bar (102) is provided between the two groups of the first half clamping plates (101); two ends of the first slide bar (102) are located in the first slide hole (103) and are slidably connected to the first slide hole (103).

4. The live lead clamp for insulating pole operation of large-capacity users according to claim 3 is characterized by: The adjustable lower clamping plate (2) comprises a second half clamping plate (201), a second slide bar (202) and a second slide hole (203); the second half clamping plate (201) is provided with two groups, one end of each of the two groups of the second half clamping plates (201) is provided with a second slide hole (203); a second slide bar (202) is provided between the two groups of the second half clamping plates (201); two ends of the second slide bar (202) are located in the second slide hole (203) and are slidably connected to the second slide hole (203).

5. The live lead clamp for insulating pole operation of large-capacity users according to claim 4 is characterized by: The first slide bar (102) and the second slide bar (202) are both provided with a fastening hole (12), and a plurality of the fastening holes (12) are provided. After the fastening bolts (3) pass through the fastening holes (12), they cooperate with the nuts (4) to connect the adjustable upper clamping plate (1) and the adjustable lower clamping plate (2).

6. The live lead clamp for insulating pole operation of large-capacity users according to claim 1 is characterized by: The adjustable connecting plate (7) comprises a base plate (701) and a movable plate (702). The movable plates (702) are slidably provided on both sides above the base plate (701). One end of the movable plate (702) is connected to a threading ring (6). The base plate (701) is provided with a mounting hole (703). There are a plurality of mounting holes (703). The movable plates (702) are each provided with a mounting bolt (704). The mounting bolt (704) mounts the base plate (701) on the adjustable upper clamping plate (1).

7. The live lead clamp for insulating pole operation of large-capacity users according to claim 5 is characterized by: A baffle (13) is provided above one end of a group of the first half clamps (101) and below one end of a group of the first half clamps (101).

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