Spring damping wire clamp structure

Abstract

The invention discloses a spring damping wire clamp structure, and belongs to the technical field of electric power fittings, the spring damping wire clamp structure comprises a damping spring, two ends of the damping spring are respectively provided with a rod body; one end of the rod body is provided with a pull rod wire clamp assembly, and the other end is provided with a lead wire clamp assembly. The technical purpose of the invention is to provide the spring damping wire clamp structure so as to solve the problem of jumper wear and improve the reliability of a power transmission line.

Description

Technical Field

[0001] The invention belongs to the technical field of electric power hardware, and in particular relates to a spring damping wire clamp structure. Background Art

[0002] During the operation of the transmission line, various forms of vibration may occur in the transmission line, causing the hardware to face fatigue damage during long-term service, resulting in hardware wear and wire breakage and other faults, which not only affects the safe operation of the transmission line, but also causes a large amount of manpower and financial resources to be wasted.

[0003] The wire clamp is a protective fitting that keeps the jumper wire and the connecting fitting in relative position. Most of the current wire clamps cannot alleviate the vibration of the transmission line, so a new type of wire clamp structure is needed. Summary of the invention

[0004] In view of the above-mentioned problems, the technical purpose of the present invention is to provide a spring damping wire clamp structure to solve the problem of jumper wire wear.

[0005] The present invention is achieved through the following technical solutions:

[0006] The present application provides a spring damping wire clamp structure, comprising a damping spring, wherein two ends of the damping spring are respectively provided with a rod body;

[0007] A pull rod clamp assembly is installed at one end of the rod body, and a conductor clamp assembly is installed at the other end.

[0008] In some embodiments, the rod body includes a straight rod segment and a screw rod segment, the screw rod segment is installed at one end of the straight rod segment, and the screw rod segment is provided with a thread groove adapted to the damping spring.

[0009] In some embodiments, the wire clamp assembly includes a wire clamp body and a wire clamp pressure plate, a first clamping portion for clamping the wire is formed between the wire clamp body and the wire clamp pressure plate, and a clamping surface of the first clamping portion is provided with a rubber pad.

[0010] In some embodiments, the pull rod wire clamp assembly includes a pull rod wire clamp body and a pull rod wire clamp pressure plate, a second clamping portion for clamping the pull rod is formed between the pull rod wire clamp body and the pull rod wire clamp pressure plate, and a clamping surface of the second clamping portion is provided with a rubber pad.

[0011] In some embodiments, the damping spring is sleeved on the screw segment through the thread groove, and the damping spring is at least partially connected to the screw segment by welding.

[0012] In some embodiments, the straight rod segment is provided with threads, and the pull rod clamp assembly and the wire clamp assembly are installed on the straight rod segment in an adjustable manner.

[0013] In some embodiments, the wire clamp body includes a first clamping portion of a semi-cylindrical structure, a first groove and a first through hole for the rod to pass through are provided on the clamping surface of the first clamping portion, a protrusion is provided on the side of the wire clamp body away from the first clamping portion, the protrusion is provided on the side close to the wire clamping plate, and first reinforcing plates are provided on both sides of the first through hole.

[0014] In some embodiments, the wire clamping plate includes a second clamping portion with a semi-cylindrical structure, a second groove and a second through hole for the rod to pass through are provided on the clamping surface of the second clamping portion, a recess is provided on the side of the wire clamping plate away from the second clamping portion, the recess is provided on the side close to the wire clamp body, and second reinforcing plates are provided on both sides of the second through hole.

[0015] Due to the adoption of the above technical solution, the beneficial effects of the present invention at least include:

[0016] A spring damping wire clamp structure proposed in the present invention can reduce vibration energy and effectively reduce the energy transmitted to the wire clamp by vibration under the effects of icing, deicing, wind load, etc., thereby solving the problem of jumper wear and improving the safe operation of transmission lines. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is an overall schematic diagram of a spring damping wire clamp of the present application;

[0018] Figure 2 is a schematic diagram of an embodiment of the rod body of the present application;

[0019] Figure 3 is a schematic diagram of a rod body and a damping spring of the present application;

[0020] Figure 4 It is a schematic diagram of a wire clamp body of the present application;

[0021] Figure 5 It is a schematic diagram of a wire clamping plate of the present application. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. The following embodiments are used to illustrate the present invention but are not used to limit the scope of the present invention.

[0023] In the description of the present invention, it should be noted that the directions or positional relationships indicated by terms such as “upper”, “lower”, “front”, “back”, “left”, “right”, “vertical”, “inside” and “outside” are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] The present invention is described in detail below in conjunction with the accompanying drawings.

[0026] See also Figure 1 , Figure 1 This is a schematic diagram of the spring damping wire clamp structure of the present application. The spring damping wire clamp structure provided by the present application includes a damping spring 4, and a rod body 12 is installed at both ends of the damping spring 4; a pull rod wire clamp assembly is installed at one end of the rod body 12, and a wire wire clamp assembly is installed at the other end. Specifically, the damping spring 4 uses both elastic components and damping components, so that it can dissipate the energy transmitted to the wire clamp due to vibration under the effects of icing, deicing, wind load, etc., and solve the problem of jumper wear. In some embodiments, the damping spring 4 uses the damping spring disclosed in the patent name of inherent effective damping coil spring with publication number CN1012276A.

[0027] In some embodiments, see Figure 2 and Figure 3 The rod body 12 includes a straight rod section 121 and a screw rod section 122, wherein the screw rod section 122 is installed at one end of the straight rod section, and a thread groove 123 adapted to the damping spring 4 is provided on the screw rod section 122. Specifically, during implementation, the screw rod section 122 and the straight rod section 121 can be processed as an integral steel rod, or the screw rod section 122 and the straight rod section 121 can be processed separately and then welded together, wherein the thread groove 123 can allow the damping spring 4 to be wound in the thread groove 123, so as to improve the installation strength of the damping spring 4 installed in the thread groove 123; the radius R of the thread groove 123 can be 0.8-1.2 times of the radius of the damping spring, and is preferably the same as the radius of the damping spring.

[0028] In some embodiments, the damping spring 4 is sleeved on the screw segment 122 through the thread groove 123, and the damping spring 4 is at least partially connected to the screw segment 122 by welding to improve the strength of the damping spring 4 installed on the screw segment 122. Specifically, the end of the damping spring 4 is welded and installed on the screw segment 122 in the form of spot welding, wherein the welding point A is the welded part.

[0029] See also Figure 2 and Figure 3 The straight rod section 121 is provided with threads, and the pull rod clamp assembly and the wire clamp assembly are installed on the straight rod section in an adjustable manner.

[0030] In some embodiments, see Figure 1 and Figure 4 The wire clamp assembly includes a wire clamp body 5 and a wire clamp pressure plate 6, a first clamping portion 13 for clamping the wire is formed between the wire clamp body 5 and the wire clamp pressure plate 6, and a rubber pad 9 is provided on the clamping surface of the first clamping portion 13. Specifically, the wire clamp assembly is mainly divided into two parts: the wire clamp body 5 and the wire clamp pressure plate 6, wherein the first clamping portion 13 is used to clamp the wire. In order to better prevent the wire from being worn and broken, a rubber pad 9 is provided on the clamping surface of the first clamping portion 13, thereby effectively avoiding problems such as wear of the wire and the wire clamp assembly.

[0031] In some embodiments, see Figure 1 The tie rod clamp assembly includes a tie rod clamp body 7 and a tie rod clamp pressure plate 8. A second clamping portion 14 for clamping the tie rod is formed between the tie rod clamp body 7 and the tie rod clamp pressure plate 8. A rubber pad 9 is provided on the clamping surface of the second clamping portion 14. Specifically, the tie rod clamp assembly is mainly composed of a tie rod clamp body 7 and a tie rod clamp pressure plate 8. In order to reduce vibration and vibration transmission, a rubber pad 9 is provided on the clamping surface of the second clamping portion 14.

[0032] In some embodiments, see Figure 4The wire clamp body 5 includes a first clamping portion 51 of a semi-cylindrical structure, a first groove 52 and a first through hole 53 for the rod 12 to pass through are provided on the clamping surface of the first clamping portion 51, a protrusion 54 is provided on the side of the wire clamp body 5 away from the first clamping portion 51, and the protrusion 54 is provided on the side close to the wire clamping plate 6, and first reinforcing plates 55 are provided on both sides of the first through hole 53. Specifically, the first groove 52 opened on the supporting surface of the first clamping portion 51 can be a plurality of individual grooves or a long strip groove structure for installing the rubber pad 9; the first through hole 53 is used to be installed on the rod 12, and the protrusion 54 structure can enable the wire clamp body 5 and the wire clamping plate 6 to better install the wire to form a moment structure. The first reinforcing plate 55 can improve the overall strength of the wire clamp body 5.

[0033] In some embodiments, see Figure 5 The wire clamping plate 6 includes a second clamping portion 61 of a semi-cylindrical structure, a second groove 62 and a second through hole 63 for the rod 12 to pass through are provided on the clamping surface of the second clamping portion 61, a concave portion 64 is provided on the side of the wire clamping plate 6 away from the second clamping portion 61, and the concave portion 64 is provided on the side close to the wire clamp body 5, and second reinforcing plates 65 are provided on both sides of the second through hole 63. Specifically, the concave portion 64 is used to cooperate with the protrusion 54 to better support the wire.

[0034] In some embodiments of the wire clamp of the present application, the pull rod clamp body 7 is consistent in structure with the wire clamp body 5, and the size is adjusted according to actual needs; the pull rod clamp pressure plate 8 is consistent in structure with the wire clamp pressure plate 6, and the size is adjusted according to actual needs, thereby forming the entire clamp structure.

[0035] In some embodiments, when the wire clamp body 5 and the wire clamp pressure plate 6 are installed on the rod body 12, nuts 1 are installed on both sides of the wire clamp body 5 and the wire clamp pressure plate 6, respectively, and the wire clamp body 5 and the wire clamp pressure plate 6 are fixedly installed on the rod body 12 by the nuts 1, and the installation positions of the wire clamp body 5 and the wire clamp pressure plate 6 on the rod body 12 can also be adjusted conveniently. A flat washer 2 and a spring washer 3 are also provided between the nut 1 away from the damping spring end and the wire clamp body 5 / the wire clamp pressure plate 6, and a closed pin 11 is also provided at the end of the rod body 12 to prevent the nut 1 from falling. Similarly, when the pull rod clamp pressure plate 8 and the pull rod clamp body 7 are installed on the rod body 12, a similar or identical installation structure is adopted.

[0036] The above is only a preferred embodiment of the present application and does not constitute any form of limitation to the present application. Although the present application has been disclosed as a preferred embodiment as above, it is not intended to limit the present application. Any technician familiar with this patent can make some changes or modifications to equivalent embodiments of the technical contents suggested above without departing from the scope of the technical solution of the present invention. However, any simple modification, equivalent changes and modifications made to the above embodiments based on the technical essence of the present application without departing from the content of the technical solution of the present application are still within the scope of the present application.

Claims

1. A spring damping wire clamp structure, characterized in that: include: A damping spring (4), wherein two ends of the damping spring (4) are respectively provided with rod bodies (12); A pull rod clamp assembly is installed at one end of the rod body (12), and a conductor clamp assembly is installed at the other end.

2. The spring damping wire clamp structure according to claim 1, characterized in that: The rod body (12) comprises a straight rod section (121) and a screw rod section (122). The screw rod section (122) is mounted on one end of the straight rod section. The screw rod section (122) is provided with a thread groove (123) adapted to the damping spring (4).

3. The spring damping wire clamp structure according to claim 1, characterized in that: The wire clamp assembly comprises a wire clamp body (5) and a wire clamp pressure plate (6), a first clamping portion for clamping a wire is formed between the wire clamp body (5) and the wire clamp pressure plate (6), and a rubber pad (9) is provided on a clamping surface of the first clamping portion.

4. The spring damping wire clamp structure according to claim 1, characterized in that: The pull rod wire clamp assembly comprises a pull rod wire clamp body (7) and a pull rod wire clamp pressure plate (8), a second clamping portion for clamping the pull rod is formed between the pull rod wire clamp body (7) and the pull rod wire clamp pressure plate (8), and a rubber pad (9) is provided on the clamping surface of the second clamping portion.

5. The spring damping wire clamp structure according to claim 2, characterized in that: The damping spring (4) is sleeved on the screw segment (122) through the thread groove (123), and the damping spring (4) is at least partially connected to the screw segment (122) by welding.

6. The spring damping wire clamp structure according to claim 2, characterized in that: The straight rod section (121) is provided with threads, and the pull rod clamp assembly and the conductor clamp assembly are mounted on the straight rod section in an adjustable manner.

7. The spring damping wire clamp structure according to claim 3, characterized in that: The wire clamp body (5) comprises a first clamping portion (51) of a semi-cylindrical structure, a clamping surface of the first clamping portion (51) is provided with a first groove (52) and a first through hole (53) for the rod (12) to pass through, a protrusion (54) is provided on the side of the wire clamp body (5) away from the first clamping portion (51), the protrusion is provided on the side close to the wire clamping plate (6), and first reinforcing plates (55) are provided on both sides of the first through hole (53).

8. The spring damping wire clamp structure according to claim 3 or 7, characterized in that: The wire clamping plate (6) comprises a second clamping portion (61) of a semi-cylindrical structure, a clamping surface of the second clamping portion (61) is provided with a second groove (62) and a second through hole (63) for the rod body (12) to pass through, a concave portion (64) is provided on the side of the wire clamping plate (6) away from the second clamping portion (61), the concave portion (64) is provided on the side close to the wire clamp body (5), and second reinforcing plates (65) are provided on both sides of the second through hole (63).

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