Transportation supporting device for three-phase common-box bus conductor

Abstract

The utility model belongs to the technical field of power equipment tools, and particularly relates to a three-phase common box bus conductor transportation supporting device. Comprising three I-shaped supporting structures located between a three-phase conductor and a shell and further comprises a three-phase supporting structure located in the middle of the three-phase conductor, the three-phase supporting structure and the three I-shaped supporting structures are located in the same cross section of the shell, and the three-phase supporting structure and the three I-shaped supporting structures support the conductor from the inner side and the outer side of the conductor respectively; the three-phase supporting structure comprises a Y-shaped support with three supporting arms, the three supporting arms are spaced by 120 degrees and respectively correspond to the three-phase conductors in position, the outer ends of the three supporting arms are respectively connected with a first T-shaped support, and cross arms of the first T-shaped supports abut against the inner sides of the conductors. According to the utility model, multi-angle support is provided for the three-phase conductor, the radial deviation of the conductor can be effectively prevented, the risk that the basin-type insulator is broken due to deviation in the transportation process is avoided, and the safety of the internal conductor in the whole transportation process of the three-phase common box bus is effectively guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of power equipment tooling, especially relates to a three -phase common box bus conductor transportation support device. BACKGROUND

[0002] A large number of three-phase common box buses are needed when gas insulated metal enclosed switchgear (GIS) is installed on site to realize the electrical connection between electrical equipment. If the shell and conductor of the three-phase common box bus are transported separately and assembled on site, the excessive parts will lead to high transportation cost and large on-site cleaning and installation workload. At present, the three-phase common box bus is usually assembled in the factory and transported to the installation site as a whole. During transportation, the internal long conductor is not fixed and supported, and the pot-type insulator is prone to breakage. Most of the existing conductor transportation tooling is sliding support, and the sliding during transportation will lead to uneven force on the conductor, which has certain safety risks.

[0003] In addition, the utility model discloses a kind of conductor transportation tooling in Chinese utility model patent with the authorization announcement No.CN201381062Y, name is bus conductor transportation support device, two first T-shaped supports are installed in the outside of conductor and are butt-jointed, two ends are respectively resisted to conductor and shell, and support force is provided in the outside of conductor. The device only provides support in the outside of conductor, prevents the deviation of conductor to the outside, but cannot prevent the deviation of conductor to the axial direction of shell, and only supports on one side, and it is also easy to increase the risk of deviation to the inside due to excessive force. SUMMARY

[0004] To solve the above problems, the utility model provides a kind of novel three-phase common box bus conductor transportation support device, by being provided with support structure in the inside and outside of conductor, realize the stable support to the internal conductor of bus.

[0005] The technical scheme of the utility model is as follows:

[0006] A three-phase common box bus conductor transportation support device, including three I-shaped support structures between three-phase conductor and shell, further including three-phase support structure in three-phase conductor, three-phase support structure and three I-shaped support structures are located in the same cross section of shell, and support conductor from inside and outside of conductor respectively, three-phase support structure includes Y-shaped support with three support arms, three support arms are spaced 120 degrees, and correspond to three-phase conductor position respectively, three support arms are connected with a first T-shaped support respectively, and the transverse arm of first T-shaped support is in contact with the inside of conductor.

[0007] The utility model installs in three -phase common box bus shell inside, sets up H type support structure between three -phase conductor and shell, sets up three -phase support structure in three -phase conductor middle, and the support arm of two support structures clamps conductor from inside and outside two sides, provides support force for it, can effectively prevent conductor from deviating in the process of transportation, ensures the safety in the process of transportation.

[0008] In order to be able to adjust support structure according to the gap between conductor, so as to be closely combined with conductor, the support arm of Y type support is connected with the vertical arm of first T type support through adjustable joint.The adjustable joint is screwed with two arms, and the length can be adjusted by rotating, which also facilitates the disassembly of the support device.

[0009] In order to improve the fitting degree of the first T type support and the conductor, the horizontal arm of the first T type support is concave arc, and the curvature is consistent with the curvature of the side wall of the conductor.

[0010] Further, the H type support structure includes a second T type support and a third T type support, the vertical arms of the second T type support and the third T type support are connected through an adjustable joint, the horizontal arm of the second T type support abuts against the outside of the conductor, and the horizontal arm of the third T type support abuts against the inside of the shell. Through the adjustable joint, the length of the H type support structure can be adjusted, so that the two ends are in close contact with the shell and the conductor, and the disassembly is also facilitated.

[0011] In order to improve the fitting degree of the first T type support and the conductor or the shell, the horizontal arm of the second T type support is concave arc, and the curvature is consistent with the curvature of the side wall of the conductor. The horizontal arm of the third T type support is convex arc, and the curvature is consistent with the curvature of the inner wall of the shell.

[0012] Preferably, rubber pads are attached to the outer sides of the first T type support, the second T type support and the third T type support, which can effectively protect the conductor and the shell during transportation and prevent scratching.

[0013] The utility model provides multi-angle support for three -phase conductor, can effectively prevent conductor radial deviation, avoids the risk that basin type insulator breaks due to deviation in the process of transportation, effectively guarantees the safety of internal conductor in the whole transportation process of three -phase common box bus. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is the installation state schematic drawing of the utility model;

[0015] Figure 2 is the H type support structure schematic drawing of the utility model;

[0016] Figure 3 is the three -phase support structure schematic drawing of the utility model;

[0017] In the figure, 1, shell, 2, conductor, 3, Y-shaped support, 4, adjustable joint, 5, first T-shaped support, 6, second T-shaped support, 7, third T-shaped support, 8, rubber pad. DETAILED DESCRIPTION

[0018] The structure of the utility model will be explained in detail below in combination with the drawings.

[0019] A three-phase common-box bus conductor transportation support device, as shown in the figure, comprises three I-shaped support structures installed between the three-phase conductor 2 and the shell 1 and a Y-shaped support structure installed in the middle of the three-phase conductor. As shown in the figure, the Y-shaped support structure comprises a Y-shaped support 3, three arms of the Y-shaped support 3 are arranged at intervals of 120 degrees, and the outer ends of the three arms are connected to a first T-shaped support 5 through an adjustable joint 4. The longitudinal arm of the first T-shaped support 5 and the arm of the Y-shaped support 3 are threadedly connected to both ends of the adjustable joint, and the distance between the first T-shaped support and the conductor can be adjusted by rotating the adjustable joint, thereby controlling the degree of adhesion to the conductor and effectively supporting the inner side of the conductor. The transverse arm of the first T-shaped support 5 is in the shape of a concave arc, and the curvature of the transverse arm matches the curvature of the conductor so as to closely adhere to the conductor. A layer of rubber pad 8 is attached to the side of the transverse arm in contact with the conductor to prevent scratching the conductor.

[0020] As shown in the figure, the I-shaped support structure comprises a second T-shaped support 6 and a third T-shaped support 7. The second T-shaped support 6 is installed close to the outer side of the conductor, and the transverse arm thereof abuts against the outer side of the conductor. The transverse arm is in the shape of a concave arc, and the curvature of the transverse arm matches the curvature of the conductor, thereby facilitating close adhesion. The third T-shaped support 7 is installed close to the inner wall of the shell, and the transverse arm thereof abuts against the inner wall of the shell. The transverse arm is in the shape of a convex arc, and the curvature of the transverse arm matches the curvature of the inner wall of the shell, thereby closely adhering to the inner wall of the shell. The longitudinal arms of the second T-shaped support 6 and the third T-shaped support 7 are threadedly connected through the adjustable joint 4, and the distance between both ends of the adjustable joint and the conductor and the shell can be adjusted by rotating the threaded joint, thereby facilitating installation and dismounting. Rubber pads 8 are attached to the outer sides of the transverse arms of the second T-shaped support and the third T-shaped support to prevent scratching the shell and the conductor. Figure 1 Figure 3

[0020] Figure 2 As shown in the figure, the I-shaped support structure comprises a second T-shaped support 6 and a third T-shaped support 7. The second T-shaped support 6 is installed close to the outer side of the conductor, and the transverse arm thereof abuts against the outer side of the conductor. The transverse arm is in the shape of a concave arc, and the curvature of the transverse arm matches the curvature of the conductor, thereby facilitating close adhesion. The third T-shaped support 7 is installed close to the inner wall of the shell, and the transverse arm thereof abuts against the inner wall of the shell. The transverse arm is in the shape of a convex arc, and the curvature of the transverse arm matches the curvature of the inner wall of the shell, thereby closely adhering to the inner wall of the shell. The longitudinal arms of the second T-shaped support 6 and the third T-shaped support 7 are threadedly connected through the adjustable joint 4, and the distance between both ends of the adjustable joint and the conductor and the shell can be adjusted by rotating the threaded joint, thereby facilitating installation and dismounting. Rubber pads 8 are attached to the outer sides of the transverse arms of the second T-shaped support and the third T-shaped support to prevent scratching the shell and the conductor.

Claims

1. A three-phase common tank bus conductor transport support device comprising three I-beam support structures between the three-phase conductor (2) and the housing (1), characterized in that: The three-phase support structure is located in the middle of the three-phase conductor, and is located in the same cross section of the shell together with the three I-shaped support structures, and supports the conductor from the inner side and the outer side of the conductor respectively; the three-phase support structure comprises a Y-shaped support (3) having three support arms, the three support arms are spaced 120 degrees apart, and correspond to the positions of the three-phase conductor respectively, and outer ends of the three support arms are connected with a first T-shaped support (5) respectively, and a transverse arm of the first T-shaped support (5) abuts against the inner side of the conductor.

2. The three-phase, common-tank bus conductor transport support apparatus of claim 1, wherein: The support arms of the Y-shaped support (3) are connected with longitudinal arms of the first T-shaped support (5) through adjustable joints (4).

3. The three-phase, common-tank bus conductor transport support apparatus of claim 1, wherein: The transverse arm of the first T-shaped support (5) is an arc-shaped recess, and the curvature of the arc-shaped recess is consistent with the curvature of the side wall of the conductor.

4. The three-phase, common-tank bus conductor transport support apparatus of claim 1, wherein: The I-shaped support structure comprises a second T-shaped support (6) and a third T-shaped support (7), longitudinal arms of the second T-shaped support (6) and the third T-shaped support (7) are connected through adjustable joints (4), a transverse arm of the second T-shaped support (6) abuts against the outer side of the conductor, and a transverse arm of the third T-shaped support (7) abuts against the inner side of the shell.

5. The three-phase, common-tank bus conductor transport support apparatus of claim 4, wherein: The transverse arm of the second T-shaped support (6) is an arc-shaped recess, and the curvature of the arc-shaped recess is consistent with the curvature of the side wall of the conductor.

6. The three-phase, common-tank bus conductor transport support apparatus of claim 4, wherein: The transverse arm of the third T-shaped support (7) is an arc-shaped protrusion, and the curvature of the arc-shaped protrusion is consistent with the curvature of the inner wall of the shell.

7. The three-phase, common-tank bus conductor transport support apparatus of claim 5 or 6, wherein: The outer sides of the first T-shaped support (5), the second T-shaped support (6) and the third T-shaped support (7) are all attached with rubber pads (8).

Images