Integrated fixing fitting device

Abstract

The utility model belongs to the field of insulation tube bus fixing, and particularly relates to an integrated fixing fitting device. Comprising at least one fixed base, and the fixed base is correspondingly provided with N fixed seats and M supporting cushion blocks; the lower side of the fixed base is mounted on the external frame body, and an arc-shaped groove is formed in the upper side; an arc-shaped groove is formed in one side of each of the N fixed seats, and a mounting surface is arranged on the other side of each of the N fixed seats; the fixed base is matched with one of the fixed seats, and the other fixed seats are matched in pairs; the M supporting cushion blocks are arranged between the fixing bases corresponding to the fixing base and the fixing bases located on the lower portion in the adjacent matching sets and between every two adjacent matching sets respectively, and the upper ends and the lower ends of the M supporting cushion blocks are installed on the installation faces of the two corresponding fixing bases respectively. According to the utility model, through multi-layer independent installation and reliable fixation of the insulation tubular bus bars, small-current multi-path electrical connection is realized, a path of large current is finally collected for output, a modular design is adopted, later maintenance and repair are facilitated, and the operation and maintenance cost is reduced.

Description

Technical Field

[0001] The utility model relates to a fixing device, in particular to an integrated fixing hardware device. Background Art

[0002] In high-voltage power transmission and transformation systems, insulating pipe mothers are important transmission components. The convenience of their installation and maintenance, system stability and economy all have a significant impact on the operation of the power system.

[0003] In existing technology, when same-phase insulated pipe motherboards need to be combined, they are usually arranged in multiple layers, each requiring a separate support frame or hanger. This not only increases material costs, but also increases installation complexity and maintenance difficulties. Therefore, it is particularly important to develop a new integrated fixing device that can simplify the structure and reduce the number of supporting components. Utility Model Content

[0004] The purpose of the utility model is to solve the technical problems of the existing same-phase insulated pipe mother adopting a multi-layer arrangement when convergence is required, and each layer is independently provided with a support frame or hanger structure, which has high material cost, complex installation and difficult maintenance, and provide an integrated fixing hardware device.

[0005] In order to achieve the above purpose, the technical solution adopted by the present utility model is:

[0006] An integrated fixing device for fixing insulating tube mother, which is special in that:

[0007] The fixed base includes at least one fixed base, which is provided with N fixed seats and M supporting pads; N ≥ 3, and N is an odd number, M = (N-1) / 2;

[0008] The lower side of the fixed base is mounted on the external frame, and the upper side is provided with an arc groove;

[0009] Each of the N fixing seats has an arc-shaped groove on one side and a mounting surface adapted to the support pad on the other side;

[0010] The fixed base is installed in conjunction with one of the fixed seats, and the remaining fixed seats are installed in pairs. A mounting ring groove adapted to the insulating tube nut to be fixed is formed through two correspondingly matched arc grooves, and the insulating tube nut to be fixed is installed in the mounting ring groove;

[0011] Define the fixed seats that are installed in pairs as a matching group;

[0012] M supporting pads are respectively arranged between the fixing seat corresponding to the fixing base and the fixing seat located below in the adjacent matching group, and between two adjacent matching groups, and their upper and lower ends are respectively installed on the mounting surfaces of the corresponding two fixing seats.

[0013] Furthermore, the fixed base includes a fixed column, and a fixed block and a fixed plate respectively connected to the upper and lower ends of the fixed column;

[0014] The arc groove on the fixed base is provided on the upper side of the fixed block, and the arc groove extends along the length direction of the fixed block;

[0015] The lower side of the fixing plate is mounted on the external frame.

[0016] Furthermore, the other side of the fixing block and the other side of the fixing seat are respectively provided with a sinking groove at both ends along the width direction thereof, and the fixing block and the fixing seat are provided with at least one connecting hole at the sinking groove;

[0017] The fixing block and the corresponding fixing seat, as well as the two fixing seats in the same matching group, are matched and installed through connecting holes and connecting bolts.

[0018] Furthermore, the horizontal cross-sectional area of ​​the fixing plate is larger than the maximum horizontal cross-sectional area of ​​the fixing block.

[0019] Furthermore, a first mounting hole is provided on one side of the fixing seat at the bottom of the arc-shaped groove, and a second mounting hole corresponding to the first mounting hole is provided on the supporting pad along the up-down direction;

[0020] The support pad is installed in the second installation hole and the first installation holes of the two corresponding fixing seats through the installation piece, and the upper and lower ends of the support pad are respectively installed on the installation surfaces of the two corresponding fixing seats.

[0021] Furthermore, the mounting surface of the fixing seat is an arc-shaped convex surface, and the upper and lower ends of the supporting pad are both arc-shaped concave surfaces that match the arc-shaped convex surface; the arc-shaped concave surfaces at the upper and lower ends of the supporting pad are respectively fitted with the arc-shaped convex surfaces of the corresponding two fixing seats when installed thereon.

[0022] The beneficial effects of the utility model are:

[0023] The utility model uses multi-layer independent installation to reliably fix the insulating tube mother, realizes the electrical connection of multiple small currents, and finally gathers them into one large current output; at the same time, the utility model fully considers the mechanical balance and stability, and through the optimized structural layout and reinforcement measures, ensures that while carrying large currents, it can still maintain good mechanical strength and stability, without the need for additional support frames or hangers, which can significantly reduce the use of support frames or hangers, reduce material costs and installation costs, simplify the installation process, and improve construction efficiency; and the utility model adopts a modular design, which is convenient for later maintenance and inspection, and reduces operation and maintenance costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a structural schematic diagram of an embodiment of the utility model;

[0025] Figure 2 It is a schematic diagram of the installation of the fixed base, the fixed seat, the supporting pad and the mounting piece in the embodiment of the utility model.

[0026] In the picture:

[0027] 01-Insulation tube mother;

[0028] 1-fixed base, 11-fixed column, 12-fixed block, 13-fixed plate; 2-fixed seat, 3-support pad, 4-connecting bolt, 5-mounting part. DETAILED DESCRIPTION

[0029] To make the purpose, advantages and features of the present invention more clear, the following is a further detailed description of an integrated fixing hardware device proposed by the present invention in conjunction with the accompanying drawings and specific embodiments. The advantages and features of the present invention will be more clearly understood according to the following specific embodiments.

[0030] See also Figure 1 and Figure 2 In this embodiment, an integrated fixing hardware device for fixing an insulating tube mother 01 includes at least one fixing base 1; the number of the fixing bases 1 can be specifically set according to actual needs. In this embodiment, the number of the fixing base 1 is one for example. In other embodiments of the present invention, two, three or more fixing bases can be set as needed.

[0031] One fixed base 1 is provided with N fixed bases 2 and M support blocks 3; N ≥ 3, and N is an odd number, M = (N-1) / 2. In this embodiment, three fixed bases 2 and one support block 3 are used as an example. In other embodiments of the present invention, a larger number of fixed bases 2 and support blocks 3 can be provided according to actual needs to meet the installation requirements of all insulating tube mothers 01.

[0032] For details, see Figure 2 The fixed base 1 includes a fixed column 11, and a fixed block 12 and a fixed plate 13 respectively connected to the upper and lower ends of the fixed column 11; an arc groove is provided on the upper side of the fixed block 12, and the arc groove extends along the length direction of the fixed block 12; the lower side of the fixed plate 13 is installed on the external frame, and the horizontal cross-sectional area of ​​the fixed plate 13 is larger than the maximum horizontal cross-sectional area of ​​the fixed block 12, thereby obtaining a more stable support effect through a larger fixed area.

[0033] An arc-shaped groove is provided on one side of each of the three fixing seats 2. The fixing base 1 is installed in conjunction with one of the fixing seats 2, and the remaining two fixing seats 2 are installed in conjunction with each other. At the same time, a recessed groove is provided on the other side of the fixing block 12 and at both ends of the other side of the fixing seat 2 along its width direction. The fixing block 12 and the fixing seat 2 are provided with at least one connecting hole at the recessed groove; specifically, two holes in this embodiment. The fixing block 12 and the corresponding fixing seat 2, as well as the two fixing seats 2 in the same matching group, are matched and installed through the connecting holes and connecting bolts 4. According to the above-mentioned arrangement, an installation ring groove that is compatible with the insulating tube mother 01 to be fixed is formed by the two corresponding matching arc-shaped grooves, so that the insulating tube mother 01 to be fixed is fixedly installed in the installation ring groove.

[0034] For the convenience of description, in this embodiment, the fixing seats 2 that are installed in pairs are defined as a matching group.

[0035] The M supporting pads 3 are respectively arranged between the fixing seat 2 corresponding to the fixing base 1 and the fixing seat 2 located below in the adjacent matching group, and between two adjacent matching groups.

[0036] A mounting surface is provided on the other side of the fixing seat 2. This mounting surface is an arcuate convex surface, and the upper and lower ends of the support pad 3 are both arcuate concave surfaces that match the arcuate convex surface. The arcuate concave surfaces of the support pad 3 respectively mate with the arcuate convex surfaces of the two corresponding fixing seats 2. Simultaneously, a first mounting hole is provided on one side of the fixing seat 2 at the bottom of the arcuate groove, and the support pad 3 is provided with second mounting holes corresponding to the first mounting holes along the vertical direction. The support pad 3 is mounted to the second mounting hole and the first mounting holes of the two corresponding fixing seats 2 via mounting members 5. The upper and lower ends of the support pad 3 are respectively mounted to the mounting surfaces of the two corresponding fixing seats 2. In this embodiment, the aforementioned mounting members 5 are specifically hexagon socket bolts.

[0037] When in use, first fix a fixed base 1 on the bracket or hanger with U-shaped bolts or steel plate reinforcement bolts, and then combine and install the support pad 3 and the two fixing seats 2 with hexagon socket bolts; then place one of the insulating tube mothers 01 in the arc groove of the fixed base 1, and then place one of the fixing seats 2 connected to the support pad 3 on the upper side of the insulating tube mother 01, so that its arc groove fits the surface of the insulating tube mother 01, and fix the fixed base 1 and the fixing seat 2 by connecting bolts 4 and corresponding connecting holes, thereby achieving the fixation of the first insulating tube mother 01; secondly, place the second insulating tube mother 01 in the arc groove of the fixing seat 2 located above the support pad 3, and then place the last fixing seat 2 on the upper side of the second insulating tube mother 01, so that its arc groove fits the surface of the insulating tube mother 01, and connect and fix the third fixing seat 2 and the fixing seat 2 located above the support pad 3 by connecting bolts 4 and corresponding connecting holes.

Claims

1. An integrated fixing hardware device for fixing an insulating tube mother (01), characterized in that: It comprises at least one fixed base (1), each of the fixed bases (1) being correspondingly provided with N fixed seats (2) and M supporting pads (3); N ≥ 3, and N is an odd number, M = (N-1) / 2; The lower side of the fixed base (1) is mounted on the external frame, and the upper side is provided with an arc-shaped groove; The N fixing seats (2) are each provided with an arc-shaped groove on one side and a mounting surface adapted to the supporting pad (3) on the other side; The fixing base (1) is mounted in cooperation with one of the fixing seats (2), and the remaining fixing seats (2) are mounted in cooperation with each other, and the two corresponding arc-shaped grooves form a mounting ring groove adapted to the insulating tube mother (01) to be fixed, and the insulating tube mother (01) to be fixed is mounted in the mounting ring groove; Defining the fixed seats (2) installed in pairs as a matching group; The M supporting pads (3) are respectively arranged between the fixing seat (2) corresponding to the fixing base (1) and the fixing seat (2) located below in the adjacent matching group, and between two adjacent matching groups, and their upper and lower ends are respectively installed on the installation surfaces of the corresponding two fixing seats (2).

2. The integrated fixing device according to claim 1, characterized in that: The fixed base (1) comprises a fixed column (11), and a fixed block (12) and a fixed plate (13) respectively connected to the upper and lower ends of the fixed column (11); The arc-shaped groove on the fixed base (1) is provided on the upper side of the fixed block (12), and the arc-shaped groove extends along the length direction of the fixed block (12); The lower side of the fixing plate (13) is mounted on the external frame.

3. The integrated fixing device according to claim 2, characterized in that: The other side of the fixing block (12) and the other side of the fixing seat (2) are respectively provided with sinking grooves at both ends along the width direction thereof, and the fixing block (12) and the fixing seat (2) are provided with at least one connecting hole at the sinking grooves; The fixing block (12) and the corresponding fixing seat (2), as well as the two fixing seats (2) in the same matching group, are matched and installed through connecting holes and connecting bolts (4).

4. The integrated fixing device according to claim 3, characterized in that: The horizontal cross-sectional area of ​​the fixing plate (13) is greater than the maximum horizontal cross-sectional area of ​​the fixing block (12).

5. The integrated fixing device according to any one of claims 1 to 4, characterized in that: A first mounting hole is provided on one side of the fixing seat (2) at the bottom of the arc-shaped groove, and a second mounting hole corresponding to the first mounting hole is provided on the supporting pad (3) in the up-down direction. The support pad (3) is installed in the second installation hole and the first installation holes of the two corresponding fixing seats (2) through the installation member (5), and the upper and lower ends of the support pad (3) are respectively installed on the installation surfaces of the two corresponding fixing seats (2).

6. The integrated fixing device according to claim 5, characterized in that: The mounting member (5) is a hexagon socket bolt.

7. The integrated fixing device according to claim 5, characterized in that: The mounting surface of the fixing seat (2) is an arc-shaped convex surface, and the upper and lower ends of the support pad (3) are both arc-shaped concave surfaces that match the arc-shaped convex surface; when the arc-shaped concave surfaces at the upper and lower ends of the support pad (3) are mounted on the arc-shaped convex surfaces of the corresponding two fixing seats (2), they are respectively fitted therewith.

8. The integrated fixing device according to claim 1, characterized in that: Said N=3.

Images