Mounting bracket for underground cable

Abstract

The utility model discloses a mounting bracket for underground cables, which belongs to the field of cable brackets and comprises an L-shaped angle iron support column, a cable bearing portion is fixedly mounted at the upper end of the L-shaped angle iron support column and consists of an outer semi-annular plate, an outer rubber pad, an inner semi-annular plate and an inner rubber pad. The outer rubber pad is fixedly installed on the inner wall of the outer semi-annular plate, the inner rubber pad is fixedly installed on the inner wall of the inner semi-annular plate, the inner semi-annular plate is located on the inner side of the outer rubber pad, and a fixing assembly is installed on the cable bearing part. The inner diameter of the cable supporting part can be adjusted according to the diameter of a cable needing to be supported, so that the cable supporting part can adaptively support cables with different diameters, the universality of the cable bracket is better, and finally the use cost can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of cable bracket, especially a mounting bracket for underground cable. BACKGROUND

[0002] The part of the wiring port horn nozzle of the high blast switch of the power distribution point of the fully mechanized coal mining face is downward, the cable is thick, heavy and not easy to bend, the working environment of the underground is humid, the cable is in contact with the humid ground for a long time, which can reduce the insulation level of the cable, if the cable is hung by the iron wire or the rope for a long time, the insulation layer of the cable can be deformed, which can reduce the insulation level of the cable and cause the problem of electric leakage, in order to solve the problem, the cable is supported by the cable bracket, so that the cable is not squeezed when being supported, the service life of the cable is prolonged, and the production cost is indirectly reduced.

[0003] Because the diameters of different types of cables are often different, in order to make the stability of the cable supported by the cable bracket better, so that the cable does not shake in the cable bracket when being supported, and the abrasion of the cable is reduced, the inner diameter of the part for supporting the cable on the cable bracket needs to match the diameter of the cable, that is, the inner diameter of the part for supporting the cable is the same as the diameter of the cable, and the inner diameter of the part for supporting the cable on the traditional cable bracket is often fixed, such as the cable bracket with the application number CN202221267555.9, so that different cable brackets are needed to support different types of cables, which makes the universality of the cable bracket poor, and finally the use cost is increased, so the cable bracket needs to be improved. UTILITY MODEL CONTENTS

[0004] The main purpose of the utility model is to provide a mounting bracket for underground cable, which can effectively solve the problems in the background art.

[0005] To achieve the above purpose, the technical scheme adopted by the utility model is:

[0006] The utility model provides a kind of installation bracket for downhole cable, including L-shaped angle iron support column, the upper end of the L-shaped angle iron support column is fixedly installed with cable support part, the cable support part is composed of outer half ring plate, outer rubber pad, inner half ring plate and inner rubber pad, the outer rubber pad is fixedly installed on the inner wall of outer half ring plate, the inner rubber pad is fixedly installed on the inner wall of inner half ring plate, and the inner half ring plate is located the inside of outer rubber pad, fixed component is installed on the cable support part, the fixed component is composed of half ring base plate, half ring barrier plate, installation spring, mounting bracket, mounting block and arc handle, the half ring base plate, half ring barrier plate, installation spring are provided with two, two half ring barrier plates are respectively fixedly installed on the inner end of two half ring base plates, two installation springs are symmetrically fixedly installed on two half ring barrier plates, the mounting bracket has four and is symmetrically fixedly installed on the outer end of two half ring base plates, the mounting block has four and is respectively rotationally installed on four mounting brackets, the arc handle has two, and the arc handle is fixedly installed on two adjacent mounting blocks.

[0007] Preferably, the lower end of the L-shaped angle iron support column is fixedly installed with a fixed bottom plate.

[0008] Preferably, the outer half ring plate on the cable support part is fixedly installed on the upper end of the L-shaped angle iron support column.

[0009] Preferably, the two half ring base plates on the fixed component are respectively attached to the two ends of the outer half ring plate and the outer rubber pad, the outer wall of the half ring barrier plate is in contact with the inner wall of the outer rubber pad, and the inner end of the outer rubber pad is symmetrically provided with two spring installation grooves.

[0010] Preferably, the installation spring on the fixed component is fixedly installed in the two spring installation grooves at the inner end of the two outer rubber pads, the mounting block is provided with a hole, and the mounting block is rotationally installed on the mounting bracket through the hole.

[0011] Preferably, the inner half ring plate on the cable support part is placed on the two half ring barrier plates, and the inner half ring plate and the inner rubber pad are located between the two half ring base plates.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] By setting up the cable support part composed of the outer semi-annular plate, the outer rubber pad, the inner semi-annular plate and the inner rubber pad, the inner diameter of the cable support part can be adjusted according to the diameter of the cable to be supported, so that the cable support part can be adapted to support cables with different diameters, thereby the cable support part has better versatility, and finally the use cost can be reduced; by setting the fixing assembly, the inner semi-annular plate and the inner rubber pad can be fixed on the inner side of the outer semi-annular plate and the outer rubber pad conveniently and quickly, and the inner semi-annular plate and the inner rubber pad can also be conveniently and quickly detached from the outer semi-annular plate and the outer rubber pad, so that finally the inner diameter of the cable support part can be adjusted conveniently. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the overall structure schematic view of the utility model;

[0015] Figure 2 It is the position relation structure schematic view of the outer semi-annular plate, the outer rubber pad and the fixing assembly of the utility model;

[0016] Figure 3 It is the structure schematic view after the fixing assembly of the utility model is split;

[0017] Figure 4 It is the structure schematic view of the cable support part of the utility model.

[0018] In the drawing: 1, L-shaped angle iron support column; 2, cable support part; 3, fixing assembly; 4, fixed bottom plate; 5, outer semi-annular plate; 6, outer rubber pad; 7, inner semi-annular plate; 8, inner rubber pad; 9, semi-annular base plate; 10, semi-annular barrier plate; 11, spring mounting groove; 12, mounting spring; 13, mounting frame; 14, mounting block; 15, arc-shaped handle. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific implementation manners.

[0020] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, a kind of installation bracket for downhole cable, including L-shaped angle iron support column 1, the upper end of L-shaped angle iron support column 1 is fixedly installed with cable support part 2, cable support part 2 is made of outer half ring plate 5, outer rubber pad 6, inner half ring plate 7 and inner rubber pad 8, outer rubber pad 6 is fixedly installed on the inner wall of outer half ring plate 5, inner rubber pad 8 is fixedly installed on the inner wall of inner half ring plate 7, and inner half ring plate 7 is located in the inner side of outer rubber pad 6, fixed assembly 3 is installed on cable support part 2, fixed assembly 3 is made of half ring base plate 9, half ring barrier plate 10, installation spring 12, mounting bracket 13, mounting block 14 and arc-shaped handle 15, half ring base plate 9, half ring barrier plate 10, installation spring 12 are all provided with two, two half ring barrier plates 10 are respectively fixedly installed on the inner end of two half ring base plates 9, two installation springs 12 are symmetrically fixedly installed on two half ring barrier plates 10, mounting bracket 13 has four and is symmetrically fixedly installed on the outer end of two half ring base plates 9, mounting block 14 has four and is respectively rotationally installed on four mounting brackets 13, arc-shaped handle 15 has two, and arc-shaped handle 15 is fixedly installed on adjacent two mounting blocks 14, the lower end of L-shaped angle iron support column 1 is fixedly installed with fixed bottom plate 4, when using, fixed bottom plate 4 can be installed on ground, simultaneously, the cable required to be supported can be placed into cable support part 2, when the inner diameter of cable support part 2 is different from the diameter of the cable required to be supported, in order to make the cable not shake in cable support part 2 when being supported by cable support part 2, thereby reducing the abrasion of cable, the inner diameter of cable support part 2 can be adjusted, thereby making the inner diameter of cable support part 2 same with the diameter of the cable required to be supported, when taking inner half ring plate 7 and inner rubber pad 8 from outer half ring plate 5 and outer rubber pad 6, when using outer half ring plate 5 and outer rubber pad 6 to support and hold cable, outer half ring plate 5 and outer rubber pad 6 can match with larger diameter cable, when installing inner half ring plate 7 and inner rubber pad 8 into outer half ring plate 5 and outer rubber pad 6 through fixed assembly 3, inner half ring plate 7 and inner rubber pad 8 can be used to support and hold cable, at this time, inner half ring plate 7 and inner rubber pad 8 can match with smaller diameter cable, finally, by setting cable support part 2 made of outer half ring plate 5, outer rubber pad 6, inner half ring plate 7 and inner rubber pad 8, the inner diameter of the cable support part 2 can be adjusted according to the diameter of the cable required to be supported, thereby making cable support part 2 can adapt to support cable with different diameters, thereby making the versatility of the cable bracket better, finally, it can reduce use cost, by setting fixed assembly 3, inner half ring plate 7 and inner rubber pad 8 can be fixed on the inner side of outer half ring plate 5 and outer rubber pad 6 conveniently and quickly, and inner half ring plate 7 and inner rubber pad 8 can be also conveniently and quickly detached from outer half ring plate 5 and outer rubber pad 6, thereby finally, cable support part 2 can adjust inner diameter conveniently.

[0021] Further, the outer semi-annular plate 5 on the cable supporting part 2 is fixedly installed at the upper end of the L-shaped angle iron supporting column 1, the two semi-annular base plates 9 on the fixing assembly 3 are respectively attached to the two ends of the outer semi-annular plate 5 and the outer rubber pad 6, the outer wall of the semi-annular blocking plate 10 is in contact with the inner wall of the outer rubber pad 6, and the inner end of the outer rubber pad 6 is symmetrically provided with two spring installation grooves 11, the installation spring 12 on the fixing assembly 3 is fixedly installed in the two spring installation grooves 11 provided at the inner end of the two outer rubber pads 6, the mounting block 14 is provided with a hole, and the mounting block 14 is rotatably installed on the mounting frame 13 through the hole, the inner semi-annular plate 7 on the cable supporting part 2 is placed on the two semi-annular blocking plates 10, and the inner semi-annular plate 7 and the inner rubber pad 8 are located between the two semi-annular base plates 9, the inner diameter of the outer rubber pad 6 and the inner rubber pad 8 can be set according to the diameter of the commonly used cable, so that the inner diameter of the outer rubber pad 6 and the inner rubber pad 8 is the same as the diameter of the commonly used cable, when a cable with a larger diameter needs to be supported, the outer semi-annular plate 5 and the outer rubber pad 6 can be used to support the cable, and when a cable with a smaller diameter needs to be supported, the inner semi-annular plate 7 and the inner rubber pad 8 can be used to support the cable; when the two semi-annular base plates 9 are pulled by the arc-shaped handle 15, so that the two semi-annular base plates 9 move away from each other, at this time, the two semi-annular blocking plates 10 will stretch and deform the installation spring 12, when the semi-annular base plate 9 is separated from the inner semi-annular plate 7 and the inner rubber pad 8, the fixing of the inner semi-annular plate 7 and the inner rubber pad 8 will be released, and then the inner semi-annular plate 7 and the inner rubber pad 8 can be removed from the outer semi-annular plate 5 and the outer rubber pad 6, when the arc-shaped handle 15 is loosened, under the elastic force of the installation spring 12, the inner semi-annular plate 7 and the inner rubber pad 8 will be clamped and fixed in the outer semi-annular plate 5 and the outer rubber pad 6 by the semi-annular base plate 9.

[0022] The above only describes preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent replacements to some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application. The protection scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A mounting bracket for downhole electrical cable comprising an L-shaped angle iron support post (1) characterised in that: The upper end of the L-shaped angle iron support column (1) is fixedly installed with a cable supporting part (2), the cable supporting part (2) is composed of an outer half-ring plate (5), an outer rubber pad (6), an inner half-ring plate (7) and an inner rubber pad (8), the outer rubber pad (6) is fixedly installed on the inner wall of the outer half-ring plate (5), the inner rubber pad (8) is fixedly installed on the inner wall of the inner half-ring plate (7), and the inner half-ring plate (7) is located on the inner side of the outer rubber pad (6), a fixing assembly (3) is installed on the cable supporting part (2), the fixing assembly (3) is composed of a half-ring base plate (9), a half-ring barrier plate (10), an installation spring (12), a mounting bracket (13), a mounting block (14) and an arc-shaped handle (15), the half-ring base plate (9), the half-ring barrier plate (10) and the installation spring (12) are provided with two, the two half-ring barrier plates (10) are fixedly installed on the inner ends of the two half-ring base plates (9), the two installation springs (12) are symmetrically fixedly installed on the two half-ring barrier plates (10), the mounting bracket (13) has four and is symmetrically fixedly installed on the outer ends of the two half-ring base plates (9), the mounting block (14) has four and is rotatably installed on the four mounting brackets (13), and the arc-shaped handle (15) has two and is fixedly installed on the adjacent two mounting blocks (14).

2. A mounting cradle for a downhole electrical cable according to claim 1, characterised in that: The lower end of the L-shaped angle iron support column (1) is fixedly installed with a fixed bottom plate (4).

3. A mounting cradle for a downhole electrical cable according to claim 2, characterised in that: The outer half-ring plate (5) on the cable supporting part (2) is fixedly installed on the upper end of the L-shaped angle iron support column (1).

4. A mounting cradle for a downhole electrical cable according to claim 3, characterised in that: The two half-ring base plates (9) on the fixing assembly (3) are respectively attached to the two ends of the outer half-ring plate (5) and the outer rubber pad (6), the outer wall of the half-ring barrier plate (10) is in contact with the inner wall of the outer rubber pad (6), and the inner end of the outer rubber pad (6) is symmetrically provided with two spring installation grooves (11).

5. A mounting cradle for a downhole electrical cable according to claim 4, characterised in that: The installation spring (12) on the fixing assembly (3) is fixedly installed in the two spring installation grooves (11) at the inner ends of the two outer rubber pads (6), the mounting block (14) is provided with a hole, and the mounting block (14) is rotatably installed on the mounting bracket (13) through the hole.

6. A mounting cradle for a downhole electrical cable according to claim 5, characterised in that: The inner half-ring plate (7) on the cable supporting part (2) is placed on the two half-ring barrier plates (10), and the inner half-ring plate (7) and the inner rubber pad (8) are located between the two half-ring base plates (9).

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