Insulation fixing support for telegraph pole

Abstract

The utility model relates to the technical field of electric power installation, in particular to an insulation fixing support for a telegraph pole, which comprises a base plate, a backup plate is fixed on one side below the base plate, a rotating block is rotatably connected with the other side below the base plate, a groove is arranged below the backup plate, a stud is fixed on one side of the rotating block, and the stud penetrates through the groove and is locked through a nut. The rotating block tightly presses the cross arm, a guide sleeve is arranged above the base plate, an insulating plate penetrates through the guide sleeve and is fixed above the base plate through a first screw above the guide sleeve, and a cable clamping device is arranged on one side of the insulating plate. Compared with the prior art, the base plate is connected with the cable clamping device through the insulating plate, and the cross arm is clamped below the base plate through the backup plate and the rotating block, so that a cable on a telegraph pole can be effectively fixed, the cable is insulated from the cross arm through the insulating plate, maintenance operations such as insulator replacement are facilitated, and potential safety hazards caused by shaking of the cable during hot-line operation are prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of electric power installation, in particular to an insulating fixing bracket for a utility pole. Background Art

[0002] An existing overhead high voltage line installation structure is shown in the attached Figure 4 As shown, a cross arm 8 is fixedly installed on a pole 9, and the cross arm 8 is an angle iron with an L-shaped cross section. Then an insulator 10 is installed on the cross arm 8, and finally a cable 11 is installed on the insulator 10. If the insulator needs to be replaced or the cable is overhauled under power, the shaking of the cable is inconvenient to operate, and the exposed part of the wire head contacts the outside, which will cause installation hazards. Therefore, an insulating fixing bracket is required to fix the cable during construction. Summary of the invention

[0003] The utility model provides an insulating fixing bracket for a utility pole in order to overcome the deficiencies of the prior art.

[0004] In order to achieve the above-mentioned purpose, an insulating fixing bracket for a utility pole is designed, comprising a base plate, a supporting plate fixed on one side below the base plate, a rotating block rotatably connected to the other side below the base plate, a groove is opened below the supporting plate, a stud is fixed on one side of the rotating block, the stud passes through the groove and is locked by a nut, the rotating block presses the cross arm, a guide sleeve is provided above the base plate, an insulating plate passes through the guide sleeve and is fixed to the top of the base plate by a screw above the guide sleeve, and a cable clamping device is provided on one side of the insulating plate.

[0005] The cable clamping device includes a clamping block 1 and a clamping block 2. The lower part of the clamping block 1 is fixedly connected to the insulating plate, one side of the clamping block 1 is hinged to one side of the clamping block 2, and the other side of the clamping block 1 is locked with the clamping block 2 by means of a screw 2. A cable hole is provided between the clamping block 1 and the clamping block 2, and a screw 3 is provided above the cable hole of the clamping block 2.

[0006] The rotating block is L-shaped, and elastic pads for pressing the cross arm are arranged on the side and top of the rotating block.

[0007] Compared with the prior art, the utility model connects the base plate and the cable clamping device through an insulating plate, and the cross arm is clamped by a supporting plate and a rotating block below the base plate, so that the cable on the electric pole can be effectively fixed, and the cable and the cross arm are insulated by the insulating plate, which is convenient for maintenance operations such as replacing insulators, and prevents safety hazards caused by cable shaking during live operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 It is a schematic diagram of the utility model.

[0009] Figure 2 It is a side view of the cross arm clamping structure.

[0010] Figure 3 Schematic diagram of the cable clamping structure.

[0011] Figure 4 This is the installation structure diagram of the cross arm.

[0012] See also Figure 1-Figure 4 , among which, 1 is a base plate, 2 is a support plate, 2-1 is a groove, 3 is a rotating block, 3-1 is a stud, 3-2 is a nut, 3-3 is an elastic pad, 4 is a guide sleeve, 4-1 is a screw one, 5 is an insulating plate, 6 is a clamping block one, 7 is a clamping block two, 7-1 is a screw two, 7-2 is a screw three, 7-3 is a cable hole, 8 is a cross arm, 9 is a pole, 10 is an insulator, and 11 is a cable. DETAILED DESCRIPTION

[0013] The utility model is further described below with reference to the accompanying drawings.

[0014] like Figure 1-Figure 4 As shown, a support plate 2 is fixed to one side below the base plate 1, and a rotating block 3 is rotatably connected to the other side below the base plate 1. A groove 2-1 is opened below the support plate 2, and a stud 3-1 is fixed to one side of the rotating block 3. The stud 3-1 passes through the groove 2-1 and is locked by a nut 3-2. The rotating block 3 presses the cross arm 8. A guide sleeve 4 is provided above the base plate 1. An insulating plate 5 passes through the guide sleeve 4 and is fixed to the top of the base plate 1 by a screw 4-1 above the guide sleeve 4. A cable clamping device is provided on one side of the insulating plate 5.

[0015] The cable clamping device includes a clamping block 1 6 and a clamping block 2 7. The lower part of the clamping block 1 6 is fixedly connected to the insulating plate 5. One side of the clamping block 1 6 is hinged to one side of the clamping block 2 7. The other side of the clamping block 1 6 is locked with the clamping block 2 7 by a screw 2 7-1. A cable hole 7-3 is provided between the clamping block 1 6 and the clamping block 2 7. The clamping block 2 7 is provided with a screw 3 7-2 above the cable hole 7-3.

[0016] The rotating block 3 is L-shaped, and elastic pads 3 - 3 for pressing the cross arm 8 are provided on the side and top of the rotating block 3 .

[0017] When the utility model is used, the base plate 1 is first placed on the cross arm 8, the backing plate 2 is against one side of the cross arm 8, and then the rotating block 3 is rotated to the position where the stud 3-1 is located in the groove 2-1, and the nut 3-2 is tightened to lock the backing plate 2 and the rotating block 3, and the elastic pad 3-3 can be pressed on the bottom and side of the cross arm 8 at the same time to fix the base plate 1 on the cross arm 8.

[0018] The insulating plate 5 can be moved in the guide sleeve 4 to facilitate the adjustment of the clamping position, and the insulating plate is locked in the guide sleeve 4 with screw 1 4-1. A cable clamping device is provided on one side of the insulating plate 5 for clamping the cable 11, and the cable 11 is insulated from the cross arm 8 through the insulating plate 5. A semicircular groove is provided above the clamping block 1 6 and below the clamping block 2 7, and a cable hole 7-3 is formed after closing. After the base plate 1 is fixed on the cross arm 8, the clamping block 2 7 is opened, the cable 11 is placed in the groove above the clamping block 1 6, and then the clamping block 2 7 is rotated and closed to lock the screw 2 7-1, and finally the screw 3 7-2 is locked to lock the cable 11.

Claims

1. An insulating fixing bracket for a utility pole, comprising a base plate, Features: A support plate (2) is fixed to one side below the base plate (1), and a rotating block (3) is rotatably connected to the other side below the base plate (1). A groove (2-1) is provided below the support plate (2), and a stud (3-1) is fixed to one side of the rotating block (3). The stud (3-1) passes through the groove (2-1) and is locked by a nut (3-2). The rotating block (3) presses the cross arm (8). A guide sleeve (4) is provided above the base plate (1), and an insulating plate (5) passes through the guide sleeve (4) and is fixed to the top of the base plate (1) by a screw (4-1) above the guide sleeve (4). A cable clamping device is provided on one side of the insulating plate (5).

2. An insulating fixing bracket for a utility pole according to claim 1, Features: The cable clamping device comprises a clamping block 1 (6) and a clamping block 2 (7); the lower part of the clamping block 1 (6) is fixedly connected to the insulating plate (5); one side of the clamping block 1 (6) is hinged to one side of the clamping block 2 (7); the other side of the clamping block 1 (6) is locked with the clamping block 2 (7) by means of a screw 2 (7-1); a cable hole (7-3) is provided between the clamping block 1 (6) and the clamping block 2 (7); and the clamping block 2 (7) is provided with a screw 3 (7-2) above the cable hole (7-3).

3. An insulating fixing bracket for a utility pole according to claim 1, Features: The rotating block (3) is L-shaped, and elastic pads (3-3) for pressing the cross arm (8) are provided on the side and top of the rotating block (3).

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