Suspension clamp

Abstract

The utility model relates to a suspension clamp, which comprises a clamp body, a gland, a bending bolt and a nut, one end of the clamp body is provided with a U-shaped clamping part, the clamping part is provided with an adjusting plate matched with the bending bolt, the adjusting plate is respectively provided with a plurality of adjusting tooth grooves, and the adjusting tooth grooves are matched with the bending bolt. One end of the bending bolt is provided with a bending buckling part matched with the adjusting tooth groove, the bending buckling part penetrates through the adjusting hole of the wire clamp body and is clamped in the adjusting tooth groove, and the other end of the bending bolt sequentially penetrates through the pressing cover and the fixing hole of the clamping part and is screwed with the nut. The bending bolt is sleeved with a spring corresponding to the position between the clamping part and the gland, and a clamping cavity used for clamping a wire is formed between the gland and the clamping part. The clamp has the advantages of being simple in structure, stable and reliable in performance, reliable in clamping, high in installation efficiency and wide in application range.

Description

Technical Field

[0001] The utility model relates to the technical field of electric power hardware, in particular to a suspension wire clamp. Background Art

[0002] The suspension wire clamp is used to fix the conductor to the insulator string of the straight pole tower, and mainly plays a supporting and fixing role. Or the lightning arrester is suspended on the straight pole tower, and it can also be used to support the transposition conductor on the transposition pole tower and fix the jumper of the tension angle pole tower. The existing suspension wire clamp cannot achieve multi-gear adjustment, cannot adapt to a variety of wires with different wire diameters, has a narrow scope of application, and cannot meet the needs of users. During installation, the suspension wire clamp needs to use auxiliary installation tools, and the installation efficiency is low. When working at high altitude, the auxiliary installation tools are also easy to fall from high altitude, which is not conducive to high altitude work and cannot guarantee the personal safety of the installer. Summary of the invention

[0003] The utility model aims to overcome the defects of the prior art and provide a suspension wire clamp with simple structure, stable and reliable performance, reliable clamping, high installation efficiency and wide application range.

[0004] To achieve the above-mentioned purpose, the utility model adopts a suspension wire clamp, including a wire clamp body, a pressure cover, a bending bolt, and a nut. One end of the wire clamp body has a U-shaped clamping part, and the clamping part is provided with an adjustment plate matched with the bending bolt. The adjustment plate is respectively provided with a plurality of adjustment tooth grooves, and one end of the bending bolt is provided with a bending buckling part matched with the adjustment tooth groove. The bending buckling part passes through the adjustment hole of the wire clamp body and is clamped in the adjustment tooth groove. The other end of the bending bolt passes through the fixing holes of the pressure cover and the clamping part in turn and is tightened with the nut. A spring is mounted on the bending bolt corresponding to the clamping part and the pressure cover, and a clamping cavity for clamping the wire is formed between the pressure cover and the clamping part.

[0005] The beneficial effect of the above structure is that an adjustment plate matched with the bending bolt is provided on the wire clamp body, and the wire clamp body adopts a gear structure design, and the user can adjust the bending clamping part of the bending bolt between multiple adjustment tooth grooves according to the wires of different wire diameters, so that the suspension wire clamp can clamp wires of various wire diameters, with better versatility and wider application range. During installation, the spring can automatically open the clamping part and the gland, so as to facilitate the installation of the wire and the suspension wire clamp, and the installation efficiency is higher, so that the suspension wire clamp has the advantages of simple structure, stable and reliable performance, reliable clamping, high installation efficiency and wide application range.

[0006] In particular, the nut is provided with a plastic knob, and two driving arms are symmetrically provided on the plastic knob. The nut is provided with a plastic knob, and the installer can manually rotate the two driving arms of the plastic knob, and the plastic knob drives the nut to loosen and tighten, which can realize the installation method without wearing auxiliary installation tools, greatly improve the installation efficiency, and also facilitate high-altitude operations.

[0007] In particular, the plastic knob is provided with a snap-fitting groove matched with the nut, the nut is snap-fitted in the snap-fitting groove, and the snap-fitting groove is respectively provided with a plurality of limiting convex strips that abut against the nut, and constitute the snap-fitting of the nut and the plastic knob. The nut is snap-fitted in the plastic knob, thereby ensuring that the plastic knob can reliably drive the nut to rotate, and facilitating the assembly of the nut and the plastic knob, making the assembly more convenient.

[0008] In particular, the gland is provided with a plurality of wire pressing convex strips for pressing the wires, and the plurality of wire pressing convex strips are arranged at intervals and distributed on the inner wall of the gland. The plurality of pressing strips can increase the friction between the gland and the wires, thereby ensuring that the gland presses the wires tightly into the wire clamp body, which is beneficial to improving the clamping reliability of the suspension wire clamp.

[0009] In particular, a positioning groove is provided on the outer wall of the gland corresponding to the bending bolt, and the bending bolt is inserted into the positioning groove to form a limiting fit between the gland and the bending bolt. The bending bolt is engaged in the positioning groove of the gland, thereby ensuring that the connection between the gland and the bending bolt is more compact and the assembly is more convenient.

[0010] In particular, a plurality of reinforcing ribs are respectively arranged on the outer wall of the gland at both sides of the corresponding positioning grooves. The reinforcing ribs can enhance the overall strength of the gland, which is beneficial to prolonging the service life of the suspension wire clamp.

[0011] In particular, the other end of the wire clamp body has a fixed straight plate portion, and the fixed straight plate portion is provided with a fixing hole. The fixing hole is provided on the wire clamp body, so as to facilitate the installation of the suspension wire clamp and make the installation more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a stereogram of an embodiment of the utility model.

[0013] Figure 2 It is a cross-sectional view of an embodiment of the utility model.

[0014] Figure 3 This is an exploded view of an embodiment of the utility model. DETAILED DESCRIPTION

[0015] like Figures 1 to 3As shown, the embodiment of the utility model is a suspension wire clamp, including a wire clamp body 10, a gland 11, a bending bolt 12, and a nut 13. One end of the wire clamp body 10 has a U-shaped clamping portion 101, and the clamping portion 101 is provided with an adjustment plate 102 matched with the bending bolt 12. The adjustment plate 102 is respectively provided with a plurality of adjustment tooth grooves 103, and one end of the bending bolt 12 is provided with a bending buckle portion matched with the adjustment tooth groove 103. 121, the bending buckle part 121 passes through the adjustment hole 104 of the wire clamp body 10 and is engaged in the adjustment tooth groove 103, the other end of the bending bolt 12 passes through the fixing hole 105 of the pressure cover 11 and the clamping part 101 in turn and is tightened with the nut 13, the bending bolt 12 is provided with a spring 14 at the position corresponding to the clamping part 101 and the pressure cover 11, and a clamping cavity 100 for clamping the wire is formed between the pressure cover 11 and the clamping part 101.

[0016] like Figure 1 , 3As shown, the nut 13 is provided with a plastic knob 15, and two driving arms 151 are symmetrically provided on the plastic knob 15. The nut is provided with a plastic knob, and the installer can manually rotate the two driving arms of the plastic knob, and the plastic knob drives the nut to loosen and tighten, which can realize the installation method without wearing auxiliary installation tools, greatly improve the installation efficiency, and also facilitate high-altitude work. The plastic knob 15 is provided with a clamping groove 152 that matches the nut 13, and the nut 13 is clamped in the clamping groove 152, and the clamping groove 152 is respectively provided with a plurality of limiting convex strips 153 that abut against the nut 13, and constitute the clamping cooperation between the nut 13 and the plastic knob 15. The nut is clamped in the plastic knob, so that it can be ensured that the plastic knob can reliably drive the nut to rotate, and it is convenient to assemble the nut and the plastic knob, and the assembly is more convenient. The gland 11 is provided with a plurality of wire pressing ridges 111 for pressing the wires, and the plurality of wire pressing ridges 111 are arranged at intervals on the inner wall of the gland 11. The plurality of ridges can increase the friction between the gland and the wires, thereby ensuring that the gland presses the wires into the wire clamp body, which is beneficial to improving the clamping reliability of the suspension wire clamp. A positioning groove 112 is provided on the outer wall of the gland 11 corresponding to the bending bolt 12, and the bending bolt 12 is inserted into the positioning groove 112 to form a limiting fit between the gland 11 and the bending bolt 12. The bending bolt is engaged in the positioning groove of the gland, thereby ensuring that the connection between the gland and the bending bolt is more compact and the assembly is more convenient. A plurality of reinforcing ribs 113 are provided on the outer wall of the gland 11 corresponding to both sides of the positioning groove 112. The reinforcing ribs can enhance the overall strength of the gland, which is beneficial to extending the service life of the suspension wire clamp. The other end of the wire clamp body 10 has a fixed straight plate portion 106, and the fixed straight plate portion 106 is provided with a fixing hole 107. The fixing hole is provided on the wire clamp body, so as to facilitate the installation of the suspension wire clamp and make the installation more convenient.

[0017] An adjustment plate that matches the bending bolt is provided on the wire clamp body. The wire clamp body adopts a gear structure design. The user can adjust the bending clamping part of the bending bolt between multiple adjustment tooth grooves according to the wires of different wire diameters, so that the suspension wire clamp can clamp wires of various wire diameters, with better versatility and a wider range of applications. During installation, the spring can automatically open the clamping part and the gland, thereby facilitating the installation of the wire and the suspension wire clamp, and the installation efficiency is higher. Therefore, the suspension wire clamp has the advantages of simple structure, stable and reliable performance, reliable clamping, high installation efficiency, and a wide range of applications.

Claims

1. A suspension clamp, characterized in that: It includes a wire clamp body, a pressure cover, a bending bolt and a nut. One end of the wire clamp body has a U-shaped clamping part, and the clamping part is provided with an adjustment plate matched with the bending bolt. The adjustment plate is respectively provided with a plurality of adjustment tooth grooves. One end of the bending bolt is provided with a bending buckling part matched with the adjustment tooth groove. The bending buckling part passes through the adjustment hole of the wire clamp body and is engaged in the adjustment tooth groove. The other end of the bending bolt passes through the fixing holes of the pressure cover and the clamping part in turn and is tightened with the nut. A spring is installed on the bending bolt corresponding to the clamping part and the pressure cover, and a clamping cavity for clamping the wire is formed between the pressure cover and the clamping part.

2. The suspension clamp according to claim 1, characterized in that: The nut is provided with a plastic knob, and the plastic knob is symmetrically provided with two driving arms.

3. The suspension clamp according to claim 2, characterized in that: The plastic knob is provided with a clamping groove matched with the nut, the nut is clamped in the clamping groove, and the clamping groove is respectively provided with a plurality of limiting convex strips which abut against the nut and constitute the clamping fit between the nut and the plastic knob.

4. The suspension clamp according to claim 1 or 2, characterized in that: The gland is provided with a plurality of wire pressing convex strips for pressing the wires, and the plurality of wire pressing convex strips are arranged at intervals and distributed on the inner wall of the gland.

5. The suspension clamp according to claim 1 or 2, characterized in that: A positioning groove is arranged on the outer wall of the gland corresponding to the bending bolt, and the bending bolt is inserted into the positioning groove to form a limiting fit between the gland and the bending bolt.

6. The suspension clamp according to claim 5, characterized in that: A plurality of reinforcing ribs are respectively arranged on the outer wall of the gland at both sides corresponding to the positioning groove.

7. The suspension clamp according to claim 1 or 2, characterized in that: The other end of the wire clamp body is provided with a fixed straight plate portion, and the fixed straight plate portion is provided with a fixing hole.

Images