Distribution network line spacer structure

Abstract

The invention discloses a distribution network line spacer structure, which comprises an insulating rod, connecting plates are arranged at two ends of the insulating rod, a connecting rod is arranged at one end of each connecting plate, a locking sleeve sleeves the connecting rod, and a self-locking nut for pushing the locking sleeve is in threaded connection with the connecting rod; a clamping seat is inserted into the connecting rod and comprises an L-shaped clamping plate, a clamping groove is formed in an upper side plate of the clamping plate, a protruding wedge-shaped block is arranged on the side face, facing the clamping groove, of a vertical side plate of the clamping plate, an inserting groove matched with the connecting rod is formed in the vertical side plate of the clamping plate in a penetrating mode, and a conical face matched with the wedge-shaped block is arranged at the end of the locking sleeve. The locking sleeve axially moves along the connecting rod and pushes the wedge-shaped block, and the clamping seat moves, so that the clamping groove and the locking sleeve get close to each other and fasten the distribution network line; the device can quickly clamp and fix a line, is suitable for lines of different specifications, is flexible and convenient to operate, is wide in application range, reduces line galloping, and is good in use effect.

Description

Technical Field

[0001] The invention relates to the technical field of spacer bars, in particular to a distribution network line spacer bar structure. Background Art

[0002] The interphase spacers installed on the transmission line are used to keep the interphase conductors at a certain distance, so that the irregular jumping of the conductors can offset and release each other, prevent the conductors from contacting each other and discharging or causing greater accidents due to excessive jumping. However, the existing interphase spacers are insulating spacers that are rigidly installed on the conductors through the hardware on both sides. The irregular jumping of the conductors can easily break the insulating spacers or cause the hardware to crack. For a certain specification of line, the corresponding hardware needs to be matched, which has poor versatility. In addition, the fixing of the hardware to the line is cumbersome and not firm. How to improve the structure of the existing interphase spacers to effectively control the jumping of the conductors and fix the lines has become a problem that needs to be solved urgently. Summary of the invention

[0003] The technical problem to be solved by the present invention is to overcome the existing defects and provide a distribution network line spacer structure that can quickly realize the clamping and fixing of the line, is suitable for lines of different specifications, is flexible and convenient to operate, is widely used, reduces line dancing, has good use effect, and can effectively solve the problems in the background technology.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a distribution network line spacer rod structure, comprising an insulating rod, both ends of the insulating rod are provided with connecting plates, one end of the connecting plate is provided with a connecting rod, the connecting rod is sleeved with a locking sleeve, and the connecting rod is threaded with a self-locking nut for pushing the locking sleeve; the connecting rod is plugged with a holder, the holder comprises an L-shaped card plate, the upper side plate of the card plate has a card groove, the vertical side plate of the card plate is provided with a raised wedge block facing the side of the card groove, the vertical side plate of the card plate is penetrated by a slot adapted to the connecting rod, the end of the locking sleeve is provided with a conical surface adapted to the wedge block, when the self-locking nut is rotated, the locking sleeve moves axially along the connecting rod and pushes the wedge block, and the card seat moves so that the card groove and the locking sleeve approach each other and tighten the distribution network line.

[0005] Preferably, the connecting plate is provided with a through hole for the insulating rod to pass through, and the connecting plate is connected to the insulating rod via two nuts, the two nuts are respectively located on both sides of the connecting plate, and the nuts are threadedly connected to the insulating rod.

[0006] Preferably, the locking sleeve is clearance-matched with the connecting rod, and a rubber sleeve is provided on the outer wall of the locking sleeve.

[0007] Preferably, the slot passes through the vertical side plate of the card plate and the wedge-shaped block, and the slot extends to the end of the vertical side plate of the card plate.

[0008] Preferably, the insulating rod comprises two rod bodies, and a buffer spring is connected between the two rod bodies.

[0009] Preferably, a rubber pad is provided on the surface of the card slot, and the card slot is a trapezoidal groove or a V-shaped groove.

[0010] Compared with the prior art, the beneficial effects of the present invention are as follows: the card slot of the card holder contacts with the line, and by screwing the locking nut, the locking nut pushes the locking sleeve to move, and when the locking sleeve moves axially along the connecting rod, the conical surface of the locking sleeve contacts with the wedge block of the card holder and moves the card holder, so that the card slot and the locking sleeve approach each other and tighten the line, thereby being able to quickly clamp and fix the line, and the operation is flexible and convenient. The card slot and the locking sleeve are used to fix the line, which can be applicable to lines of different specifications and is widely used. In addition, a buffer spring is arranged in the middle of the insulating rod to reduce the dancing of the line, and the use effect is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the present invention; Figure 2 It is a schematic diagram of the local structure of the present invention; Figure 3 It is a partial structural cross-sectional view of the present invention.

[0012] In the figure: 1 insulating rod, 1.1 buffer spring, 2 connecting plate, 2.1 through hole, 3 nut, 4 holder, 4.1 card plate, 4.2 slot, 4.3 wedge block, 4.4 card slot, 5 locking sleeve, 5.1 rubber sleeve, 5.2 conical surface, 6 connecting rod, 7 self-locking nut. DETAILED DESCRIPTION

[0013] The present invention can be explained in detail through the following embodiments. The purpose of disclosing the present invention is to protect all technical improvements within the scope of the present invention. In the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "front", "back", "left", "right", etc. indicating directions or positional relationships, they only correspond to the drawings of the present application for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction.

[0014] See also Figure 1-3The present invention provides a technical solution: a distribution network line spacer rod structure, comprising an insulating rod 1, both ends of the insulating rod 1 are provided with connecting plates 2, one end of the connecting plate 2 is provided with a connecting rod 6, the connecting rod 6 is sleeved with a locking sleeve 5, and the connecting rod 6 is threadedly connected with a self-locking nut 7 for pushing the locking sleeve 5; the connecting rod 6 is plugged with a card seat 4, the card seat 4 includes an L-shaped card plate 4.1, the upper side plate of the card plate 4.1 has a card groove 4.4, the vertical side plate of the card plate 4.1 is provided with a protruding wedge block 4.3 facing the side of the card groove 4.4, the vertical side plate of the card plate 4.1 is penetrated with a slot 4.2 adapted to the connecting rod 6, and the end of the locking sleeve 5 is provided with a conical surface 5.2 adapted to the wedge block 4.3, when the self-locking nut 7 is rotated, the locking sleeve 5 moves axially along the connecting rod 6 and pushes the wedge block 4.3, and the card seat 4 moves so that the card groove 4.4 and the locking sleeve 5 are close to each other and fasten the distribution network line; It can be understood that the card slot 4.4 of the card holder 4 is in contact with the line, and by screwing the locking nut 7, the locking nut 7 pushes the locking sleeve 5 to move, and when the locking sleeve 5 moves axially along the connecting rod 6, the conical surface 5.2 of the locking sleeve 5 contacts the wedge block 4.3 of the card holder 4 and moves the card holder 4, so that the card slot 4.4 and the locking sleeve 5 are close to each other and tighten the line, so that the clamping and fixing of the line can be quickly realized, and the operation is flexible and convenient. The card slot 4.4 and the locking sleeve 5 are used to fix the line, which can be applicable to lines of different specifications and is widely used; Furthermore, the connecting plate 2 is provided with a through hole 2.1 for the insulating rod 1 to pass through, and the connecting plate 2 is connected to the insulating rod 1 through two nuts 3, the two nuts 3 are respectively located on both sides of the connecting plate 2, and the nuts 3 are threadedly connected to the insulating rod 1. The position of the connecting plate 2 can be adjusted by the two nuts 3, and the spacing between the two connecting plates 2 can be changed, which is suitable for phase-to-phase lines with different spacings and is flexible and convenient to use; Furthermore, the locking sleeve 5 and the connecting rod 6 are clearance-matched, and the outer wall of the locking sleeve 5 is provided with a rubber sleeve 5.1, and the rubber sleeve 5.1 is in contact with the line to prevent the locking sleeve 5 from being squeezed hard with the line to damage the line; Furthermore, the slot 4.2 penetrates the vertical side plate of the card plate 4.1 and the wedge block 4.3, and the slot 4.2 extends to the end of the vertical side plate of the card plate 4.1, and the card seat 4 can be separated from the connecting rod 6 through the slot 4.2, that is, when installing, firstly match the card slot 4.4 of the card seat 4 with the line, and then insert the connecting rod 6 into the slot 4.2, and then insert the locking sleeve 5, and then tighten the self-locking nut 7 to make the card seat 4 and the locking sleeve 5 match to fix the line, which is convenient to operate; Furthermore, the insulating rod 1 includes two rod bodies, and a buffer spring 1.1 is connected between the two rod bodies to absorb kinetic energy, buffer and consume vibration, and reduce line dancing; Furthermore, a rubber pad is provided on the surface of the clamping slot 4.4, which is in soft contact with the circuit to reduce damage to the circuit. The clamping slot 4.4 is a trapezoidal groove or a V-shaped groove, which is convenient for clamping the circuit.

[0015] The parts of the present invention that are not described in detail are prior art. It is obvious to those skilled in the art that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention; therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and it is intended that all changes that fall within the meaning and scope of equivalent elements are included in the content of the present invention.

Claims

1. A distribution network line spacer structure, comprising an insulating rod (1), characterized in that: Both ends of the insulating rod (1) are provided with connecting plates (2), one end of the connecting plate (2) is provided with a connecting rod (6), the connecting rod (6) is sleeved with a locking sleeve (5), and a self-locking nut (7) for pushing the locking sleeve (5) is threadedly connected to the connecting rod (6); the connecting rod (6) is plugged with a card seat (4), the card seat (4) comprises an L-shaped card plate (4.1), the upper side plate of the card plate (4.1) has a card slot (4.4), and the vertical side plate of the card plate (4.1) faces the card slot (4.4). A protruding wedge block (4.3) is provided on the side of the card plate (4.4), a slot (4.2) adapted to the connecting rod (6) is penetrated through the vertical side plate of the card plate (4.1), and a conical surface (5.2) adapted to the wedge block (4.3) is provided at the end of the locking sleeve (5). When the self-locking nut (7) is rotated, the locking sleeve (5) moves axially along the connecting rod (6) and pushes the wedge block (4.3), and the card seat (4) moves so that the card slot (4.4) and the locking sleeve (5) are close to each other and the distribution network line is fastened.

2. A distribution network line spacer structure according to claim 1, characterized in that: The connecting plate (2) is provided with a through hole (2.1) for the insulating rod (1) to pass through. The connecting plate (2) is connected to the insulating rod (1) via two nuts (3). The two nuts (3) are respectively located on two sides of the connecting plate (2). The nuts (3) are threadedly connected to the insulating rod (1).

3. A distribution network line spacer structure according to claim 1, characterized in that: The locking sleeve (5) and the connecting rod (6) are clearance-matched, and the outer wall of the locking sleeve (5) is provided with a rubber sleeve (5.1).

4. A distribution network line spacer structure according to claim 1, characterized in that: The slot (4.2) penetrates the vertical side plate of the card plate (4.1) and the wedge block (4.3), and the slot (4.2) extends to the end of the vertical side plate of the card plate (4.1).

5. A distribution network line spacer structure according to claim 1, characterized in that: The insulating rod (1) comprises two rod bodies, and a buffer spring (1.1) is connected between the two rod bodies.

6. A distribution network line spacer structure according to claim 1, characterized in that: A rubber pad is provided on the surface of the card slot (4.4), and the card slot (4.4) is a trapezoidal groove or a V-shaped groove.

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