CN220822449U

CN220822449U - Rotatable cable clamp

Info

Publication number: CN220822449U
Application number: CN202322256769.7U
Authority: CN
Inventors: 崔浩; 李琳; 钱赫; 陈梦萍; 李毅; 张皓; 余清清
Original assignee: Yunda Energy Technology Group Co ltd
Current assignee: Yunda Energy Technology Group Co ltd
Priority date: 2023-08-21
Filing date: 2023-08-21
Publication date: 2024-04-19
Anticipated expiration: 2033-08-21

Abstract

The utility model provides a rotatable cable clamp. The rotatable cable clamp comprises a first outer shell, a second outer shell is detachably arranged at the bottom of the first outer shell, a plurality of balls are arranged between the first outer shell and the second outer shell, the balls are distributed in an annular mode, two inner shells are arranged between the first outer shell and the second outer shell, two inner shells are detachably arranged, the outer wall of each inner shell is in contact with the balls, two anti-slip pads are arranged between the two inner shells, and a plurality of springs are arranged between the inner shells and the anti-slip pads. The rotatable cable clamp provided by the utility model has the advantages that the cable clamp can be ensured to allow the cable to rotate along the axial direction under the condition that the cable clamp clamps the cable and the cable is limited to slide up and down, so that the torque of the cable in the axial direction with the cable axle center as the axis direction can be allowed to be transmitted.

Description

Rotatable cable clamp

Technical Field

The utility model relates to the technical field of cable clamps, in particular to a rotatable cable clamp.

Background

During operation of the wind turbine, yaw can cause torsion of cables in the tower. The existing cable clamp can only clamp the cable, limits the freedom degree of each direction of the cable, can not transmit torque, or has the advantages that the direction of the cable clamp is adjustable after the cable clamp is fixed, but can still not transmit torque, and after the cable clamp clamps the fixed cable, when yaw torsion, most of the cable clamps in the prior art can not transmit torque, so that the torque of the cable is mainly concentrated between the two cable clamps which are twisted, cable damage is easily caused, and the service life of the cable is reduced.

Accordingly, there is a need to provide a new rotatable cable clamp that solves the above-mentioned technical problems.

Disclosure of utility model

The utility model solves the technical problem of providing the rotatable cable clamp which can ensure that the cable clamp can allow the cable to rotate along the axial direction under the condition of clamping the cable and limiting the cable to slide up and down, thereby allowing the cable to transmit torque by taking the cable axle center as the axial direction.

In order to solve the above technical problems, the rotatable cable clamp provided by the present utility model includes: the first outer casing, the second outer casing is installed to the bottom of first outer casing can be dismantled, first outer casing with be equipped with a plurality of balls between the second outer casing, a plurality of the ball is annular distribution, first outer casing with be equipped with two inside casings between the second outer casing, two can dismantle the setting between the inside casing, the outer wall of inside casing with the ball contacts, two be equipped with two slipmats between the inside casing, inside casing with be equipped with a plurality of springs between the slipmat, the both ends of spring respectively with inside casing with the slipmat contacts.

Preferably, the inner shell and the anti-slip pad are arc-shaped.

Preferably, two first fixing bolts are arranged on the first outer shell, two first nuts are arranged on the first outer shell and the second outer shell, and the first nuts are sleeved on the corresponding first fixing bolts in a threaded mode.

Preferably, the inner shell is provided with a first cushion block and a second cushion block, wherein the first cushion block on one inner shell is opposite to the second cushion block on the other inner shell.

Preferably, a second nut is arranged on the first cushion block, a second fixing bolt is arranged on the second cushion block, and the second nut is sleeved on the second fixing bolt in a threaded manner.

Preferably, a plurality of positioning columns are fixedly arranged on the outer wall of the anti-skid pad, and the springs are sleeved on the positioning columns.

Preferably, the inner wall of the anti-slip pad is provided with anti-slip protrusions, and the anti-slip protrusions on the two anti-slip pads are distributed in a ring shape.

Compared with the related art, the rotatable cable clamp provided by the utility model has the following beneficial effects:

The utility model provides a rotatable cable clamp, which comprises an inner shell and a first outer shell and a second outer shell, wherein the inner shell and the first outer shell and the second outer shell slide relative to each other, so that the aim of transmitting torque by cables can be fulfilled, springs between the inner shell and an anti-skid pad can be replaced, cables with different diameters can be met, and cables with different diameters can be clamped.

Drawings

FIG. 1 is a schematic view of a rotatable cable clamp according to a preferred embodiment of the present utility model;

FIG. 2 is a schematic elevational view of the structure shown in FIG. 1;

fig. 3 is a schematic cross-sectional view of the structure shown in fig. 1.

Reference numerals in the drawings: 1. the anti-slip device comprises a first outer shell, 2, a second outer shell, 3, a first fixing bolt, 4, a first nut, 5, balls, 6, an inner shell, 7, a first cushion block, 8, a second cushion block, 9, a second fixing bolt, 10, a second nut, 11, a spring, 12, an anti-slip pad, 13 and anti-slip protrusions.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

Referring to fig. 1, fig. 2 and fig. 3 in combination, fig. 1 is a schematic structural diagram of a rotatable cable clamp according to a preferred embodiment of the present utility model; FIG. 2 is a schematic elevational view of the structure shown in FIG. 1; fig. 3 is a schematic cross-sectional view of the structure shown in fig. 1. The rotatable cable clamp includes: the first outer casing 1, the second outer casing 2 is installed to the detachable bottom of first outer casing 1, first outer casing 1 with be equipped with a plurality of balls 5 between the second outer casing 2, a plurality of ball 5 is annular distribution, first outer casing 1 with be equipped with two inside casings 6 between the second outer casing 2, two for can dismantle the setting between the inside casing 6, the outer wall of inside casing 6 with ball 5 contacts, two be equipped with two slipmats 12 between the inside casing 6, inside casing 6 with be equipped with a plurality of springs 11 between the slipmats 12, the both ends of spring 11 respectively with inside casing 6 with slipmat 12 contact.

The inner housing 6 and the anti-slip pad 12 are both arc-shaped.

Two first fixing bolts 3 are arranged on the first outer shell 1, two first nuts 4 are arranged on the first outer shell 1 and the second outer shell 2, and the first nuts 4 are sleeved on the corresponding first fixing bolts 3 in a threaded mode.

The inner shell 6 is provided with a first cushion block 7 and a second cushion block 8, wherein one of the first cushion blocks 7 on the inner shell 6 is opposite to the other of the second cushion blocks 8 on the inner shell 6.

The first cushion block 7 is provided with a second nut 10, the second cushion block 8 is provided with a second fixing bolt 9, and the second nut 10 is sleeved on the second fixing bolt 9 in a threaded manner.

The outer wall of the anti-slip pad 12 is fixedly provided with a plurality of positioning columns, and the springs 11 are sleeved on the positioning columns.

The inner walls of the anti-slip pads 12 are provided with anti-slip protrusions, and the anti-slip protrusions on the two anti-slip pads 12 are distributed in a ring shape.

The device comprises an inner fixing device, a sliding device, an outer fixing device and the like. The following is exemplified by, but not limited to, a ball as the sliding device.

The rotatable cable clamp provided by the utility model has the following installation process:

Nesting the anti-slip pad 12 on both sides of the cable where the cable needs to be fixed; placing the springs 11 on corresponding positioning posts on the anti-skid pads 12; nesting the inner shell 6 outside the anti-slip pad 12, and placing the positioning column of the anti-slip pad 12 into a reserved groove on the inner shell 6; the inner shells 6 are fixed by using second fixing bolts 9 and second nuts 10 on the inner shells 6, and the inner shells 6 are screwed until no gap exists between the two inner shells 6; placing bolt supplement cushion blocks (a first supplement cushion block 7 and a second supplement cushion block 8) in a reserved hole position of a bolt on the inner shell 6, so that the bolt supplement cushion blocks are aligned with arc-shaped grooves on the inner shell 6; fixing the first outer casing 1 on a fixing plane using a first fixing bolt 3 and a first nut 4 on the first outer casing 1; the above-described mounted inner housing 6 is placed in the first outer housing 1; mounting the second outer housing 2 on the other face of the inner housing 6; a ball 5 is put in a reserved groove between the first outer shell 1 and the second outer shell 2; the second outer housing 2 is fixed to the first outer housing 1 using a first nut 4.

The utility model provides a rotatable cable clamp, which comprises an inner shell 6 and a first outer shell 1 and a second outer shell 2, wherein the inner shell 6 and the second outer shell 2 slide relatively, so that the aim of transmitting torque by cables can be fulfilled, a spring 11 between the inner shell 6 and a non-slip mat 12 can be replaced, cables with different diameters can be met, and cables with different diameters can be clamped.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. A rotatable cable clamp, comprising:

the first outer casing, the second outer casing is installed to the bottom of first outer casing can be dismantled, first outer casing with be equipped with a plurality of balls between the second outer casing, a plurality of the ball is annular distribution, first outer casing with be equipped with two inside casings between the second outer casing, two can dismantle the setting between the inside casing, the outer wall of inside casing with the ball contacts, two be equipped with two slipmats between the inside casing, inside casing with be equipped with a plurality of springs between the slipmat, the both ends of spring respectively with inside casing with the slipmat contacts.

2. The rotatable cable clamp of claim 1, wherein the inner housing and the cleat are each arcuately configured.

3. The rotatable cable clamp of claim 1, wherein two first fixing bolts are provided on the first outer housing, two first nuts are provided on each of the first outer housing and the second outer housing, and the first nuts are threadedly engaged with the corresponding first fixing bolts.

4. The rotatable cable clamp of claim 1, wherein the inner housing is provided with a first spacer and a second spacer, wherein the first spacer on one of the inner housings faces the second spacer on the other of the inner housings.

5. The rotatable cable clamp of claim 4, wherein the first spacer is provided with a second nut, the second spacer is provided with a second fixing bolt, and the second nut is threadedly engaged with the second fixing bolt.

6. The rotatable cable clamp of claim 1, wherein a plurality of locating posts are fixedly mounted on the outer wall of the slipmat, and the spring is sleeved on the locating posts.

7. The rotatable cable clamp of claim 1, wherein the inner wall of the slipmat is provided with slipprotrusions, and the slipprotrusions on both slipmats are annularly distributed.