Wind-resistant fastening type strain clamp

Abstract

The utility model provides a wind-resistant fastening type strain clamp, and relates to the field of strain clamps, the wind-resistant fastening type strain clamp comprises a strain clamp body and a U-shaped bolt, the strain clamp body is connected with the U-shaped bolt through a connection block in a penetrating manner, the strain clamp body is welded with an alloy wire clamping base plate through a wire clamping groove, and the U-shaped bolt is connected with the alloy wire clamping base plate in a penetrating manner. The arc face of the inner side of the alloy wire clamping base plate is connected with an anti-impact protruding strip through a damping spring, a damping partition plate is bonded between the anti-impact protruding strip and the alloy wire clamping base plate, the surface of the U-shaped bolt is sleeved with a limiting pressing plate, and the arc face of the lower end of the limiting pressing plate is bonded with an anti-skid pad. According to the utility model, the problem that in the prior art, the placing plates which abut against each other up and down in the strain clamp are difficult to limit the lead swinging by strong wind to deviate and incline is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of strain clamp, concretely relates to a wind -resistant fastening type strain clamp. BACKGROUND

[0002] Strain clamp refers to the hardware for fixing conductor to bear the tension of conductor and hanging conductor to strain string group or tower, through the search, the prior art (announcement number: CN202323230114.9) a kind of wind -resistant fastening strain clamp, it is recorded in the document "when appearing gale condition, since the fastening device under the lower placing plate, spring in fastening device continuously push up sliding plate, sliding plate will top rod up, since top rod and lower placing plate are in contact, thus continuously give lower placing plate a up force, firmly lower placing plate and upper placing plate are pasted, guarantee appearing gale, will not appear the condition of deviation", but the existing technology in strain clamp of upper and lower abutment placing plate is difficult to limit the conductor swinging by big wind to deviation, skew problem. SUMMARY

[0003] To overcome the defects existing in the prior art, a wind -resistant fastening type strain clamp is provided to solve the problem that the upper and lower abutment placing plate in the strain clamp in the prior art is difficult to limit the conductor swinging by big wind to deviation, skew.

[0004] To achieve the above object, a wind -resistant fastening type strain clamp is provided, comprising: a strain clamp body and a U-shaped bolt, the strain clamp body is connected with the U-shaped bolt through a connecting block,

[0005] The strain clamp body is welded with an alloy wire clamping pad through a wire clamping groove, the inner arc surface of the alloy wire clamping pad is connected with an anti-impact convex strip through a damping spring, a damping baffle is bonded between the anti-impact convex strip and the alloy wire clamping pad, a limiting pressure plate is sleeved on the surface of the U-shaped bolt, and a non-slip pad is bonded to the lower end arc surface of the limiting pressure plate.

[0006] Further, a wire clamping groove is formed in the inner side of the strain clamp body, and the U-shaped bolt is fixed at the groove surface of the wire clamping groove, and the connecting blocks are welded on the left and right side ends of the strain clamp body.

[0007] Further, the U-shaped bolt is fixed with the connecting block through a fastening nut, and the wire body is clamped between the limiting pressure plate and the anti-impact convex strip.

[0008] Further, a spring groove in the shape of a long strip is formed in the inner arc surface of the alloy wire clamping pad, and damping springs are arranged and connected on the groove wall of the spring groove.

[0009] Further, the anti-impact convex strip is annularly distributed at the inner arc surface of the damping baffle, the front and rear ends of the anti-impact convex strip extend outward, and the cross section is in the shape of a trapezoid.

[0010] Further, the damping spring is penetrated in the inside of the damping partition plate, and the damping partition plate is a U-shaped rubber plate body which is attached to the inner arc surface of the alloy wire clamping pad.

[0011] Further, the wire guide body is attached to the lower end arc surface of the limiting pressing plate through the anti-skid pad, and the upper end of the anti-skid pad is penetrated and connected with the U-shaped bolt.

[0012] The wind-resistant fastening type strain clamp of the utility model has the advantages that the wind-resistant fastening structure is formed by the alloy wire clamping pad, the damping partition plate and the ring-distributed impact convex strips, the wire guide body in the strain clamp groove is supported and damped, the wire guide body is pressed to the impact convex strips by the limiting pressing plate, the swing and displacement of the wire guide body in the strain clamp under strong wind are resisted, the vibration intensity of the strain clamp and the U-shaped bolt connection is weakened, the wire guide body is more stably fixed, and the practicality of the wind-resistant fastening type strain clamp is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a top view structural schematic diagram of the wind-resistant fastening type strain clamp of the utility model embodiment.

[0014] Fig. 2 It is a front view partial structural schematic diagram of the wind-resistant fastening type strain clamp of the utility model embodiment.

[0015] Fig. 3 It is a front view sectional connection structural schematic diagram of the alloy wire clamping pad of the utility model embodiment.

[0016] Fig. 4 It is a front view structural schematic diagram of the alloy wire clamping pad and the impact convex strip of the utility model embodiment.

[0017] In the drawing: 1, strain clamp body; 11, wire clamping groove; 12, connecting block; 2, U-shaped bolt; 21, fastening nut; 3, alloy wire clamping pad; 31, spring groove; 4, limiting pressing plate; 41, anti-skid pad; 5, impact convex strip; 51, damping partition plate; 52, damping spring; 6, wire guide body. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] REFERENCE Figs. 1 to 4As shown in the utility model provides a kind of wind-resistant fastening type strain clamp, comprising: strain clamp body 1 and U bolt 2, strain clamp body 1 is connected with U bolt 2 by link block 12,

[0020] Strain clamp body 1 is welded with alloy wire clamping backing plate 3 by wire clamping groove 11, alloy wire clamping backing plate 3 inner arc surface is connected with anti-hitting convex strip 5 by damping spring 52, damping spring 52 is connected with anti-hitting convex strip 5, and damping spring 52 is connected with anti-hitting convex strip 5, and anti-hitting convex strip 5 and alloy wire clamping backing plate 3 are bonded with damping baffle 51, U bolt 2 surface is sleeved with limit pressing plate 4, and limit pressing plate 4 lower end arc surface is bonded with anti-skid pad 41.

[0021] Wire body 6 is inserted into wire clamping groove 11 of strain clamp body 1, so that wire body 6 is in contact with anti-hitting convex strip 5, and then U bolt 2 of limit pressing plate 4 is fixed on strain clamp body 1 by sleeving, wire body 6 is supported and vibrated in strain clamp groove by alloy wire clamping backing plate 3, damping baffle 51 and annular distribution anti-hitting convex strip 5, and wire body 6 is pressed at anti-hitting convex strip by limit pressing plate 4, which is convenient for resisting swing displacement of wire body in strain clamp under strong wind weather, reducing vibration intensity of strain clamp and U bolt connection, and ensuring that strain clamp is more stable to fix wire body, and the practicability of wind-resistant fastening type strain clamp is improved.

[0022] In the embodiment, wire clamping groove 11 is formed in the inner side of strain clamp body 1, and U bolt 2 is fixed on the groove surface of wire clamping groove 11, and link block 12 is welded on the left and right side ends of strain clamp body 1. The lower end of U bolt 2 is fixed to link block 12 by fastening nut 21, and wire body 6 is clamped between limit pressing plate 4 and anti-hitting convex strip 5.

[0023] As a preferred embodiment, the screwing of U bolt 2 and fastening nut 21 fixes wire body 6 in the groove of strain clamp body 1 to bear the tension of wire body 6. Limit pressing plate 4 and alloy wire clamping backing plate 3 tightly fix wire body 6 in the groove of strain clamp body 1 in a surrounding manner.

[0024] In the embodiment, spring groove 31 in strip shape is formed in the inner arc surface of alloy wire clamping backing plate 3, and damping spring 52 is arranged and connected on the groove wall of spring groove 31.

[0025] As a preferred embodiment, damping spring 52 is used for elastically connecting anti-hitting convex strip 5, so that anti-hitting convex strip 5 and damping baffle 51 can elastically support wire body 6 in strain clamp body 1, which is convenient for resisting swing displacement of wire body 6 in strain clamp under strong wind weather.

[0026] In the embodiment, the anti-wind convex strips 5 are annularly distributed at the inner side arc surface of the damping partition plate 51, the front and rear ends of the anti-wind convex strips 5 extend outward, and the cross section of the anti-wind convex strips 5 is trapezoidal. The damping springs 52 are penetrated through the inner side of the damping partition plate 51, and the damping partition plate 51 is a U-shaped rubber plate body which is attached to the inner arc surface of the alloy wire clamping pad 3.

[0027] As a preferred embodiment, the annularly distributed anti-wind convex strips 5 facilitate multi-directional support of the wire body 6, thereby preventing the wire body 6 from being deviated or skewed due to the influence of strong wind. The damping partition plate 51 and the alloy wire clamping pad 3 serve as vibration isolation and buffering, and weaken the vibration intensity of the strain clamp body 1 which is transmitted by the wire body 6.

[0028] In the embodiment, the lower end arc surface of the limiting pressing plate 4 is attached to the wire body 6 through the anti-skid pad 41, and the upper end of the anti-skid pad 41 is penetrated and connected with the U-shaped bolt 2.

[0029] As a preferred embodiment, the limiting pressing plate 4 further presses the wire body 6 in the strain clamp body 1 through the U-shaped bolt, so as to avoid the wire body 6 from being separated from the groove of the strain clamp body 1, and ensure that the wire body 6 is stably fixed in the strain clamp body 1.

[0030] The wind-resistant and fastening type strain clamp can effectively solve the problem that the upper and lower abutting placement plates in the strain clamp of the prior art are difficult to limit the deviation and skew of the wire which is swung by strong wind, facilitate resistance to the swing and displacement of the wire body in the strain clamp under strong wind, weaken the vibration intensity of the strain clamp and the U-shaped bolt connection, ensure that the strain clamp is more stably fixed to the wire body, improve the practicability of the wind-resistant and fastening type strain clamp, and be suitable for the wind-resistant and fastening type strain clamp.

[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A wind-resistant and tension-resistant clamp, comprising: The tension clamp body (1) and the U-bolt (2) are connected through the tension clamp body (1) by a connecting block (12). The tension clamp body (1) is characterized by: The tension clamp body (1) is welded with an alloy clamping pad (3) through the clamping groove (11). The inner arc surface of the alloy clamping pad (3) is connected to an anti-vibration protrusion (5) through a shock-absorbing spring (52). A vibration damping plate (51) is bonded between the anti-vibration protrusion (5) and the alloy clamping pad (3). A limiting pressure plate (4) is sleeved on the surface of the U-bolt (2). An anti-slip pad (41) is bonded to the lower arc surface of the limiting pressure plate (4).

2. The wind-resistant and tension-resistant clamp according to claim 1, characterized in that, The tension clamp body (1) has a clamping groove (11) on its inner side; and a U-bolt (2) is fixed on the groove surface of the clamping groove (11). Connecting blocks (12) are welded to the left and right sides of the tension clamp body (1).

3. The wind-resistant and tension-resistant clamp according to claim 1, characterized in that, The lower end of the U-bolt (2) is fixed to the connecting block (12) by the fastening nut (21), and the conductor (6) is held between the limiting pressure plate (4) and the anti-convex strip (5).

4. The wind-resistant and tension-resistant clamp according to claim 1, characterized in that, The inner arc surface of the alloy clamping pad (3) is provided with a long strip spring groove (31), and the groove wall of the spring groove (31) is connected with shock-absorbing springs (52).

5. The wind-resistant and tension-resistant clamp according to claim 1, characterized in that, The anti-vibration ridge (5) is distributed in a ring on the inner arc surface of the vibration damping baffle (51); and the front and rear ends of the anti-vibration ridge (5) extend outward; and the cross section is trapezoidal.

6. The wind-resistant and tension-resistant clamp according to claim 1, characterized in that, The vibration damping plate (51) has a vibration damping spring (52) running through its inner side. The vibration damping plate (51) is a U-shaped rubber plate that fits into the inner arc surface of the alloy clamping pad (3).

7. The wind-resistant and tension-resistant clamp according to claim 1, characterized in that, The lower arc surface of the limiting pressure plate (4) is attached to the conductor (6) through the anti-slip pad (41), and the upper end of the anti-slip pad (41) is connected by a U-bolt (2).

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