Overhead line suspension support and fixing device

Abstract

The utility model discloses an overhead line suspension support and a fixing device. The overhead line suspension support comprises an anchor rod, a vertically arranged first fixing device, a vertically arranged adjusting device, a first insulating device, a second insulating device, a third insulating device and a suspension wire clamp. The upper end of the anchor rod extends into the roadway roof and is fixed, and the lower end of the anchor rod is connected with the upper end of the first fixing device; the adjusting device is installed on the first fixing device, the suspension wire clamp is arranged at the lower end of the adjusting device, and the overhead line is installed in the suspension wire clamp. The device is simple in structure, the installation height can be adjusted according to requirements, and installation and maintenance are convenient.

Description

TECHNICAL FIELD

[0001] The utility model belongs to mine production equipment field, especially, relate to a kind of overhead line suspension bracket and fixing device. BACKGROUND

[0002] Rail transport is more common in underground mine, since electric power is not only clean energy, and cost is lower, thus underground rail transport power adopts electric power, environmental protection and saving are preferred.In underground rail transport, the delivery of electric power is often in the form of overhead lines, and overhead lines are laid using hangers.

[0003] Currently, overhead line hangers are generally anchored to insulators by driving anchor rods into both sides of the mine roadway, thereby fixing the overhead lines. This method is complex to install and the height is difficult to adjust. The horizontal pulling of the wire can easily cause the wire to break, requiring a large amount of maintenance. UTILITY MODEL CONTENT

[0004] The utility model aims at the deficiencies of the prior art and provides an overhead line suspension bracket and fixing device, which is simple in structure, adjustable in installation height and suitable for overhead line laying of different heights.

[0005] To achieve the above-mentioned purpose, the utility model adopts the technical scheme of:

[0006] An overhead line suspension bracket comprises:

[0007] an anchor rod, a first fixing device arranged vertically, an adjusting device arranged vertically, a first insulating device, a second insulating device, a third insulating device and a wire clamp.

[0008] The upper end of the anchor rod is a fixed end, and the lower end of the anchor rod is connected to the upper end of the first fixing device.

[0009] The adjusting device is installed on the first fixing device through the first insulating device, the second insulating device is arranged on the side of the adjusting device away from the first insulating device, and the third insulating device is arranged on the side of the first fixing device away from the first insulating device.

[0010] One or more threaded holes are provided on the first fixing device, a plurality of threaded holes are provided on the adjusting device, and the adjusting device is connected to the threaded holes of the first fixing device through screws.

[0011] The wire clamp is arranged at the lower end of the adjusting device and the elevation of the wire clamp is adjusted by the adjusting device.

[0012] The height of the wire hanging clamp can be conveniently adjusted by adjusting the position of the adjusting device relative to the first fixing device, and the overhead line suspension support can be used for laying overhead lines of different heights.

[0013] Preferably, the adjusting device is connected with the first fixing device through a screw and a threaded hole.

[0014] Preferably, the adjusting device is connected with the first fixing device through a screw and a plurality of threaded holes.

[0015] Further, a second fixing device is mounted on the lower side of the adjusting device, and the wire hanging clamp is arranged between the second fixing device and the adjusting device. The wire hanging clamp is fixed through the second fixing device, and the stability of the overhead line can be improved.

[0016] Preferably, the first fixing device, the adjusting device and the second fixing device are metal plates.

[0017] Preferably, the first, second and third insulating devices are nylon rods.

[0018] Based on the same concept, the utility model also provides an overhead line fixing device which comprises a roadway roof, overhead lines and a plurality of overhead line suspension supports, the upper end of the anchor rod of each overhead line suspension support extends into the roadway roof and is fixed, and the wire hanging clamp fixes the overhead line.

[0019] Compared with the prior art, the utility model has the beneficial effects that:

[0020] The height of the wire hanging clamp can be conveniently adjusted by adjusting the position of the adjusting device relative to the first fixing device, and the overhead line suspension support can be used for laying overhead lines of different heights; only one anchor rod needs to be fixed in the roadway roof, the overall overhead line suspension support has a simple structure, the installation height can be adjusted according to requirements, and installation and maintenance are facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a connection structure schematic view of the overhead line suspension support of the utility model;

[0022] Figure 2 It is another connection structure schematic view of the overhead line suspension support of the utility model;

[0023] Figure 3 It is an installation schematic view of the overhead line suspension support of the utility model in a roadway.

[0024] In the figure: 1-anchor rod, 2-first fixing device, 3-adjusting device, 4-first insulating device, 5-second insulating device, 6-third insulating device, 7-hanging wire clamp, 8-second fixing device, 9-tunnel roof, 10-overhead line. DETAILED DESCRIPTION

[0025] The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments. It should be noted that the embodiments and features of the embodiments of the present invention may be combined unless they conflict. For ease of description, the words "upper," "lower," "left," and "right" appear below merely to indicate the directions of upper, lower, left, and right in the accompanying drawings and do not limit the structure.

[0026] Example 1

[0027] like Figure 1 As shown, the overhead line suspension bracket of this embodiment includes: an anchor rod 1, a vertically arranged first fixing device 2, a vertically arranged adjustment device 3, a first insulating device 4, a second insulating device 5, a third insulating device 6, a wire clamp 7, and a second fixing device 8; the upper end of the anchor rod 1 is a fixed end, and the lower end of the anchor rod 1 and the upper end of the first fixing device 2 are fixed by welding.

[0028] The adjusting device 3 is mounted on the first fixing device 2 via the first insulating device 4 . The second insulating device 5 is arranged on a side of the adjusting device 3 away from the first insulating device 4 . The third insulating device 6 is arranged on a side of the first fixing device 2 away from the first insulating device 4 .

[0029] The first fixing device 2 is provided with two threaded holes, one of which is arranged at the lower part of the first fixing device 2 ; the adjusting device 3 is provided with two threaded holes, one of which is arranged at the upper part of the adjusting device 3 .

[0030] The second fixing device 8 is installed on the lower side of the adjusting device 3 , and the wire clamp 7 is arranged between the second fixing device 8 and the adjusting device 3 .

[0031] The first fixing device 2, the adjusting device 3 and the second fixing device 8 are iron plates.

[0032] The first insulating device 4 , the second insulating device 5 , and the third insulating device 6 are nylon rods.

[0033] The adjusting device 3 is connected to a threaded hole at the bottom of the first fixing device 2 by means of screws.

[0034] Example 2

[0035] like Figure 2 、 Figure 3 As shown, the difference from embodiment 1 is that the adjusting device 3 is connected to the two threaded holes of the first fixing device 2 by screws.

[0036] As Figure 3 , the upper end of the anchor rod 1 extends into the roadway roof 9 and is fixed, and the overhead line 10 passes through the wire clamp 7 of the two overhead line suspension supports and is fixed.

[0037] The overhead line suspension support of the embodiment can conveniently adjust the height of the wire clamp by adjusting the position of the adjusting device relative to the first fixing device, can be used for laying overhead lines of different heights, and only needs to fix an anchor rod in the roadway roof at one end of the roadway, so that the overall overhead line suspension support has simple structure, the installation height can be adjusted according to requirements, and installation and maintenance are facilitated.

[0038] The content illustrated in the above embodiments should be understood as the embodiments being only used for more clearly illustrating the utility model, and not used for limiting the range of the utility model, and after reading the utility model, various equivalent modification of the embodiments made by those skilled in the art all fall within the range defined by the claims of the utility model.

Claims

1. An overhead line suspension bracket, characterized in that The utility model relates to a kind of overhead line suspension bracket, including: anchor rod (1), vertically arranged first fixing device (2), vertically arranged adjusting device (3), first insulation device (4), second insulation device (5), third insulation device (6), wire clamp (7);The upper end of the anchor rod (1) is fixed end, and the lower end of the anchor rod (1) is connected with the upper end of the first fixing device (2);The adjusting device (3) is installed on the first fixing device (2) by first insulation device (4), the second insulation device (5) is arranged on the side of the adjusting device (3) away from the first insulation device (4), and the third insulation device (6) is arranged on the side of the first fixing device (2) away from the first insulation device (4);One or more threaded holes are provided on the first fixing device (2), and a plurality of threaded holes are provided on the adjusting device (3), and the adjusting device (3) is connected with the threaded hole of the first fixing device (2) by screw;The wire clamp (7) is arranged at the lower end of the adjusting device (3) and the elevation of the wire clamp (7) is adjusted by adjusting device (3). The adjusting device (3) is connected with one threaded hole of the first fixing device (2) by screw. The adjusting device (3) is connected with a plurality of threaded holes of the first fixing device (2) by screw. Second fixing device (8) is installed on the lower side of the adjusting device (3), and the wire clamp (7) is arranged between the second fixing device (8) and the adjusting device (3). The first fixing device (2) and the adjusting device (3) are metal plates. The second fixing device (8) is a metal plate.

2. The overhead line suspension support of claim 1, wherein, The first insulation device (4), the second insulation device (5) and the third insulation device (6) are nylon rods.

3. The overhead line suspension support of claim 1, wherein, The utility model relates to a kind of overhead line suspension bracket, including: anchor rod (1), vertically arranged first fixing device (2), vertically arranged adjusting device (3), first insulation device (4), second insulation device (5), third insulation device (6), wire clamp (7);The upper end of the anchor rod (1) of each overhead line suspension bracket is fixed into the roadway roof (9) and is fixed, and the wire clamp (7) fixes the overhead line (10).

4. The overhead line suspension support of claim 1, wherein, ​ 5. The overhead line suspension support of claim 1, wherein, ​ 6. The overhead line suspension support of claim 4, wherein, ​ 7. The overhead line suspension support of claim 1, wherein, ​ 8. An overhead line fixing device, characterized in that ​

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