Strain clamp with good adaptability

Abstract

The utility model provides a strain clamp with good adaptability, which comprises a clamp body provided with a wiring trough, and further comprises a clamping mechanism, the clamping mechanism comprises a strip-shaped first clamping strip and a strip-shaped second clamping strip, the cross section of the first clamping strip and the cross section of the second clamping strip are both arc-shaped, and the first clamping strip and the second clamping strip are arranged in parallel. The two sides of the first clamping strip and the two sides of the second clamping strip in the width direction are respectively provided with a fixing arm, the fixing arms are provided with fixing holes, the two side walls of the wire groove are provided with connecting grooves corresponding to the fixing arms, the wire clamp body is provided with fixing parts corresponding to the fixing arms, and the fixing parts are provided with connecting holes corresponding to the fixing holes. According to the cable clamp, the clamping mechanism is arranged in the wire groove of the cable clamp body, a cable is clamped and fixed through the clamping mechanism, and meanwhile, the clamping mechanism is fixedly connected with the cable clamp body, so that the cable can be clamped and fixed by using the clamping mechanism of a corresponding model according to cables with different diameters; and the adaptability of connection between the strain clamp and cables with different diameters is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electric power fittings, and particularly relates to a strain clamp with good adaptability. Background Art

[0002] The strain clamp can realize the diversion of the overhead transmission line during operation, and also realize the fixation between the overhead transmission line and the strain insulator, and bear all the tension from the conductor. The diversion plate of the strain clamp is connected to the jumper wire, which not only plays a role in guiding the current, but also must bear the gravity and tension applied by the jumper wire to it.

[0003] The existing strain clamp mainly includes a clamp body, a U-shaped bolt and a pressing block are connected to the clamp body, and the cable passes through between the pressing block and the clamp body and is locked by the U-shaped bolt. Refer to Figure 1 as shown.

[0004] However, the diameter of the groove on the existing clamp body for the conductor to pass through is fixed. When the diameter of the fixed conductor is smaller than the diameter of the groove, there is a problem that it is easy to loosen due to the mismatch between the cable and the groove. Content of the Utility Model

[0005] In view of the problems pointed out in the background art, the utility model provides a strain clamp with good adaptability to solve the above technical problems.

[0006] The technical solution of the utility model is realized as follows:

[0007] A strain clamp with good adaptability includes a clamp body, a wire groove is provided on the clamp body, and a clamping mechanism is further included. The clamping mechanism includes a long first clamping strip and a second clamping strip. The first clamping strip and the second clamping strip are arranged in the wire groove. The cross sections of the first clamping strip and the second clamping strip are both arc-shaped. Fixed arms are respectively arranged on both sides in the width direction of the first clamping strip and the second clamping strip. Fixing holes are provided on the fixed arms. Connecting grooves corresponding to the fixed arms are provided on both side walls of the wire groove. Fixing parts corresponding to the fixed arms are provided on the clamp body. Connecting holes corresponding to the fixing holes are provided on the fixing parts. Bolts are connected in the fixing holes and the connecting holes, and nuts are connected to the bolts.

[0008] The utility model is further arranged such that a plurality of fixed arms are provided, and the plurality of fixed arms are arranged at intervals on the first clamping strip and the second clamping strip.

[0009] The utility model is further arranged such that convex anti-slip protrusions are respectively provided on the inner side walls of the first clamping strip and the second clamping strip.

[0010] The present utility model is further configured such that an elastic sleeve is sleeved on the bolt, and the elastic sleeve is located between the fixing portion and the fixing arm.

[0011] The present utility model is further configured such that the elastic sleeve is made of rubber material.

[0012] The present utility model is further configured such that three fixing arms are respectively provided on the first clamping strip and the second clamping strip.

[0013] The present utility model is further configured such that the first clamping strip and the second clamping strip are arranged oppositely to form a clamping area.

[0014] By adopting the above technical solutions, the beneficial effects of the present utility model are as follows:

[0015] The strain clamp with good adaptability provided by the present utility model is provided with a clamping mechanism in the wire groove of the clamp body, and the clamping mechanism is used to form clamping and fixing of the cable. At the same time, the clamping mechanism is fixedly connected to the clamp body, so that the corresponding model of the clamping mechanism can be used to clamp and fix the cable according to the cable with different diameters, thereby improving the adaptability of the strain clamp to the connection of cables with different diameters. The clamping strips of the clamping mechanism can be produced in a variety of different diameter models, which is convenient to select and use according to the cable diameter. Description of the Drawings

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0017] Figure 1 It is a structural schematic diagram of the prior art.

[0018] Figure 2 It is a structural schematic diagram of the present utility model.

[0019] Figure 3 It is an exploded schematic diagram of the present utility model.

[0020] Figure 4 It is a side view of the present utility model.

[0021] Figure 5 It is the present utility model Figure 4 The A-A cross-sectional view in.

[0022] Figure 6 It is the present utility model Figure 4 The B-B cross-sectional view in.

[0023] Figure 7 Exploded view of the present utility model Figure 2 。

[0024] Explanation of reference numerals in the accompanying drawings: clamp body 1, wire groove 2, first clamping strip 3, second clamping strip 4, fixed arm 5, fixing hole 51, connecting groove 6, fixing part 7, connecting hole 8, bolt 9, anti-slip protrusion 10, elastic sleeve 11. Specific implementation mode

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0026] As follows for reference Figures 1-7 The present utility model will be described as follows:

[0027] Embodiment 1: A strain clamp with good adaptability, including a clamp body 1, and a wire groove 2 is provided on the clamp body 1.

[0028] It further includes a clamping mechanism. The clamping mechanism includes a long first clamping strip 3 and a second clamping strip 4. The first clamping strip 3 and the second clamping strip 4 have the same shape and structure. The cross-sections of the first clamping strip 3 and the second clamping strip 4 are both arc-shaped. The first clamping strip 3 and the second clamping strip 4 are arranged facing each other to form a clamping area. Fixed arms 5 are respectively provided on both sides in the width direction of the first clamping strip 3 and the second clamping strip 4. Fixing holes 51 are provided on the fixed arms 5. Three fixed arms 5 are respectively provided on both sides of the first clamping strip 3 and the second clamping strip 4. The first clamping strip 3 and the second clamping strip 4 are fixedly connected through the fixed arms 5. The cable is clamped and fixed by the first clamping strip 3 and the second clamping strip 4. Anti-slip protrusions 10 protruding are respectively provided on the inner side walls of the first clamping strip 3 and the second clamping strip 4. The anti-slip protrusions 10 can improve the firmness of clamping and fixing the cable by the first clamping strip 3 and the second clamping strip 4.

[0029] After the first clamping strip 3 and the second clamping strip 4 clamp the cable, they are arranged in the wire groove 2.

[0030] On both side walls of the wire duct 2, there are connecting grooves 6 corresponding to the fixing arms 5. The first clamping strip 3 and the second clamping strip 4 are placed into the wire duct 2, and the fixing arms 5 are connected in the connecting grooves 6. The cooperation between the fixing arms 5 and the connecting grooves 6 can limit the movement of the clamping mechanism along its length direction. On the wire clamp body 1, there is a fixing part 7 corresponding to the fixing arms 5. On the fixing part 7, there is a connecting hole 8 corresponding to the fixing hole 51. A bolt 9 is connected in the fixing hole 51 and the connecting hole 8, and a nut is connected to the bolt 9. Thus, the fixing part 7 and the two fixing arms 5 are fixedly connected by the bolt 9.

[0031] An elastic sleeve 11 is sleeved on the bolt 9. The elastic sleeve 11 is located between the fixing part 7 and the fixing arm 5. The elastic sleeve 11 is made of rubber material. The elastic sleeve 11 is provided for two purposes. One is to enable the first clamping strip 3 and the second clamping strip 4 to elastically clamp the cable, and the other is to enhance the earthquake resistance of the fastening connection of the bolt 9.

[0032] The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A tension clamp with good adaptability, comprising a clamp body (1), wherein the clamp body (1) is provided with a wire guide groove (2), characterized in that: The invention also comprises a clamping mechanism, wherein the clamping mechanism comprises a first clamping strip (3) and a second clamping strip (4) in the shape of a long strip, wherein the first clamping strip (3) and the second clamping strip (4) are arranged in the wire groove (2), wherein the cross-sections of the first clamping strip (3) and the second clamping strip (4) are both arc-shaped, and the first clamping strip (3) and the second clamping strip (4) are respectively provided with fixing arms (5) on both sides in the width direction, wherein the fixing arms (5) are provided with fixing holes (51), and the two side walls of the wire groove (2) are provided with connecting grooves (6) corresponding to the fixing arms (5), and the wire clamp body (1) is provided with a fixing portion (7) corresponding to the fixing arm (5), and the fixing portion (7) is provided with a connecting hole (8) corresponding to the fixing hole (51), and the fixing hole (51) and the connecting hole (8) are connected with bolts (9), and the bolts (9) are connected with nuts.

2. A tension clamp with good adaptability according to claim 1, characterized in that: A plurality of the fixing arms (5) are provided, and the plurality of fixing arms (5) are arranged at intervals on the first clamping strip (3) and the second clamping strip (4).

3. A strain clamp with good adaptability according to claim 1, characterized in that: The inner side walls of the first clamping strip (3) and the second clamping strip (4) are respectively provided with protruding anti-slip protrusions (10).

4. A strain clamp with good adaptability according to claim 1, characterized in that: An elastic sleeve (11) is sleeved on the bolt (9), and the elastic sleeve (11) is located between the fixing portion (7) and the fixing arm (5).

5. A strain clamp with good adaptability according to claim 4, characterized in that: The elastic sleeve (11) is made of rubber material.

6. A strain clamp with good adaptability according to claim 1, characterized in that: The first clamping strip (3) and the second clamping strip (4) are respectively provided with three fixing arms (5).

7. A strain clamp with good adaptability according to claim 1, characterized in that: The first clamping strip (3) and the second clamping strip (4) are arranged facing each other to form a clamping area.

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