Split mounting type support for transformer substation

Abstract

A base comprises first stand columns, a bottom frame and first angle steel, the four first stand columns are arranged on the upper surface of the bottom frame, and the first angle steel is connected between the top ends of every two adjacent first stand columns; each module frame comprises four second stand columns, second angle steel and third angle steel, the second angle steel is connected between the top ends of every two adjacent second stand columns, and the third angle steel is connected between the bottom ends of every two adjacent second stand columns; the first angle steel and the second angle steel are both provided with positioning through grooves, the lower surface of the third angle steel is provided with positioning protruding blocks, and the positioning protruding blocks correspond to the positioning through grooves in position in a one-to-one mode and are matched with the positioning through grooves in position. And when the module frame is connected with the base and the module frames are connected, the stability is greatly improved, and hole alignment during connection is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to support technical field, concretely is a kind of assembled support for transformer substation. BACKGROUND

[0002] Transformer substation refers to the place of voltage and current transformation, receiving and distributing electric energy in power system. The transformer substation in power plant is step-up transformer substation, which functions to feed the electric energy generated by generator into high-voltage power grid after step-up.

[0003] Various power equipment are arranged in transformer substation, and most of the power equipment generally needs to be installed off the ground. The traditional frame support is generally customized, some of which are high, and some of which do not need to be high. This results in that each support needs to be manufactured separately, which is inconvenient. In addition, the transportation of high support is also inconvenient. At present, some supports also adopt assembled structure, but they are connected and positioned only by bolts and nuts. On the one hand, it is difficult to drill holes, and on the other hand, the lateral stability is poor. Therefore, an improved technology is needed to solve the above problems in the prior art. SUMMARY

[0004] The utility model discloses a kind of assembled support for transformer substation, adopt assembled structure, can select corresponding number of module frame according to actual installation condition, flexibility greatly improves, and it is convenient to transport, first angle steel and second angle steel are all set with positioning through slot, third angle steel lower surface is provided with positioning lug, when module frame is connected with base, module frame and module frame, stability greatly improves, and it is convenient to drill holes when connecting, to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of assembled support for transformer substation, including base and module frame;

[0006] The base includes first column, base frame and first angle steel, the upper surface of the base frame is provided with four first columns, and the top end of two adjacent first columns is connected with a first angle steel;

[0007] The module frame has multiple, and adjacent module frames are connected by bolt and nut, and the module frame at the bottom is connected with the top end of the base by bolt and nut, the module frame includes second column, second angle steel and third angle steel, the second column has four, and the top end of two adjacent second columns is connected with a second angle steel, and the bottom end of two adjacent second columns is connected with a third angle steel;

[0008] The first angle steel and the second angle steel are both set with positioning through slot, and the lower surface of the third angle steel is provided with positioning lug, and the position of the positioning lug corresponds to and matches the position of the positioning through slot.

[0009] Preferably, the utility model provides a kind of assembled support for substation, wherein the bottom frame is provided with reinforcing inclined rod in first column connection place.

[0010] Preferably, the utility model provides a kind of assembled support for substation, wherein the first column and second column are two two groups, and reinforcing angle steel is arranged between the two first columns of same group and between the two second columns of same group.

[0011] Preferably, the utility model provides a kind of assembled support for substation, wherein the first angle steel, second angle steel and third angle steel are all provided with connecting hole, and bolt is arranged in corresponding connecting hole.

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

[0013] (1) adopt assembled structure, can select corresponding number of module frame according to actual installation condition, and flexibility greatly improves, and can be split structure, convenient transportation, and can be used for the electrical equipment of uneven bottom.

[0014] (2) the first angle steel and second angle steel are all provided with positioning through slot, and third angle steel lower surface is provided with positioning lug, when module frame and base, module frame and module frame are connected, stability greatly improves, and it is convenient to connect hole. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is side view structure schematic diagram of the utility model;

[0016] Figure 2 It is front view structure schematic diagram of the utility model;

[0017] Figure 3 It is base plan view structure schematic diagram;

[0018] Figure 4 It is module frame plan view structure schematic diagram;

[0019] Figure 5 It is module frame bottom view structure schematic diagram.

[0020] In the drawing: first column 1, bottom frame 2, first angle steel 3, second column 4, second angle steel 5, third angle steel 6, positioning through slot 7, positioning lug 8, reinforcing inclined rod 9, reinforcing angle steel 10, connecting hole 11. DETAILED DESCRIPTION

[0021] The technical solutions of the present utility model will be described clearly and completely below in connection with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the present utility model.

[0022] It should be noted that, in the description of the present utility model, it should be noted that the terms "inner", "outer", "upper", "lower", "two sides", "one end", "the other end", "left", "right" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present utility model.

[0023] Please refer to Figures 1-5 The present utility model provides a technical scheme: a prefabricated support for a transformer substation, comprising a base and a module frame.

[0024] The base comprises first columns 1, a base frame 2 and first angle steels 3. Four first columns 1 are arranged on the upper surface of the base frame 2. The top ends of two adjacent first columns 1 are connected by a first angle steel 3. A reinforcing diagonal rod 9 is arranged at the connection between the base frame 2 and the first column 1. The reinforcing diagonal rod 9 is arranged to ensure the structural strength of the base frame 2.

[0025] The module frame has a plurality of modules. Adjacent module frames are fastened and connected by bolts and nuts. The module at the bottom is fastened and connected to the top end of the base by bolts and nuts. The module frame comprises second columns 4, second angle steels 5 and third angle steels 6. There are four second columns 4. The top ends of two adjacent second columns 4 are connected by a second angle steel 5. The bottom ends of two adjacent second columns 4 are connected by a third angle steel 6. The first columns 1 and the second columns 4 are in pairs. A reinforcing angle steel 10 is arranged between the two first columns 1 in the same group and between the two second columns 4 in the same group. The reinforcing angle steel 10 is arranged to improve the structural strength of the base and the module frame. The first angle steel 3, the second angle steel 5 and the third angle steel 6 are all provided with connecting holes 11. Bolts are arranged in the corresponding connecting holes 11. The connecting holes 11 are arranged to cooperate with the bolts, thereby realizing the connection between the base and the module frame and between the module frames.

[0026] The first angle steel 3 and the second angle steel 5 are provided with positioning through grooves 7, and the third angle steel 6 is provided with positioning protrusions 8 on the lower surface, the positions of the positioning protrusions 8 correspond to the positions of the positioning through grooves 7 and match with each other, when the base and the module frame are connected, or the module frame and the module frame are connected, the positioning protrusions 8 and the positioning through grooves 7 are inserted, on the one hand, the positioning is facilitated, and on the other hand, the connection strength and stability in the horizontal direction after the connection are ensured.

[0027] The processing method and the use principle are as follows: four first columns 1 are welded on the upper surface of the base frame 2 respectively, then the top ends of two adjacent first columns 1 are welded with the first angle steel 3 provided with the positioning hole and the positioning through groove 7, and the reinforcing inclined rod 9 is welded between the base frame 2 and the first column 1, and the base is processed. Then the module frame is processed, four second columns 4 are welded through the second angle steel 5 at the top, and four second columns 4 are welded through the third angle steel 6 at the bottom, the second angle steel 5 is provided with the positioning through groove 7, and the third angle steel 6 is provided with a plurality of positioning protrusions 8 on the lower surface, and the assembly of the module frame is completed. When assembling, the module frame is inserted through the positioning protrusions 8 of the third angle steel 6 at the bottom and the positioning through grooves 7 of the first angle steel 3 of the base, then the bolt is passed through the positioning hole and is fastened and connected by using the nut. Similarly, according to the height requirement, a proper number of module frames are selected, when two module frames are stacked, the positioning protrusions 8 of the third angle steel 6 of the upper module frame are inserted into the positioning through grooves 7 of the second angle steel 5 of the lower module frame, the bolt is passed through the corresponding positioning hole, and the two module frames are fastened and connected by using the nut, and the assembly is completed. When used, the base is installed on the concrete base through the base frame 2 and the expansion screw, when the electrical component is installed, the bottom of the motor component corresponds to the second angle steel 5 of the uppermost module frame, and is fastened and connected through the bolt. The utility model has the advantages of reasonable structure, the assembled structure, the flexibility greatly improved according to the actual installation condition, the corresponding number of module frames selected, the detachable structure, the convenient transportation, the use for the electrical equipment such as the gas insulated switch device with the uneven bottom, and the like, meanwhile, the first angle steel 3 and the second angle steel 5 are provided with the positioning through groove 7, and the third angle steel 6 is provided with the positioning protrusion 8 on the lower surface, the stability is greatly improved when the module frame and the base, the module frame and the module frame are connected, and the hole is facilitated when connected.

[0028] The parts not described in the utility model are the known technology of the person skilled in the art.

[0029] Finally, it should be pointed out that the above specific embodiments are only used to illustrate the technical scheme of the utility model and not to limit, although the utility model is described in detail with reference to the embodiments, the person skilled in the art should understand that the technical scheme of the utility model can be modified and replaced equivalently without departing from the spirit and range of the technical scheme of the utility model, and they should be covered in the claim range of the utility model.

Claims

1. A prefabricated support for a substation, characterized in that: The base and the module frame are included; The base includes first columns (1), a base frame (2), and first angle steels (3), the upper surface of the base frame (2) is provided with four first columns (1), and the top ends of two adjacent first columns (1) are connected with a first angle steel (3); The module frame has a plurality of module frames, adjacent module frames are connected through bolt and nut fastening, the bottom module frame is fastened and connected with the top end of the base through bolt and nut, the module frame includes second columns (4), second angle steels (5), and third angle steels (6), the second column (4) has four second columns (4), the top ends of two adjacent second columns (4) are connected with a second angle steel (5), and the bottom ends of two adjacent second columns (4) are connected with a third angle steel (6); The first angle steel (3) and the second angle steel (5) are both provided with positioning through grooves (7), and the lower surface of the third angle steel (6) is provided with positioning protrusions (8), the positions of the positioning protrusions (8) correspond to and match the positions of the positioning through grooves (7).

2. The prefabricated support for a substation, according to claim 1, characterized in that: The base frame (2) is provided with a reinforcing inclined rod (9) at the connection position with the first column (1).

3. The modular support for a substation of claim 1, wherein: The first column (1) and the second column (4) are both in pairs, and the same group of two first columns (1) and the same group of two second columns (4) are both provided with reinforcing angle steels (10).

4. The modular support for a substation of claim 1, wherein: The first angle steel (3), the second angle steel (5), and the third angle steel (6) are all provided with connecting holes (11), and the bolts are arranged in the corresponding connecting holes (11).

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